/* roulang page: index */
:root{
  --jy-brand:#2456D6;
  --jy-brand-700:#1B44AE;
  --jy-brand-50:#EDF2FF;
  --jy-brand-200:#7EA0F5;
  --jy-accent:#FF6A3D;
  --jy-accent-700:#E4552A;
  --jy-accent-50:#FFF0EA;
  --jy-mint:#10B5A4;
  --jy-mint-soft:rgba(16,181,164,.12);
  --jy-ink:#101A2B;
  --jy-ink-2:#445068;
  --jy-ink-3:#7A869C;
  --jy-bg:#F5F7FB;
  --jy-surface:#FFFFFF;
  --jy-line:#E4EAF3;
  --jy-dark:#0B1428;
  --jy-dark-2:#16213D;
  --jy-radius-sm:12px;
  --jy-radius:16px;
  --jy-radius-lg:20px;
  --jy-pill:999px;
  --jy-shadow-1:0 1px 2px rgba(16,26,43,.06);
  --jy-shadow-2:0 10px 24px -14px rgba(16,26,43,.18);
  --jy-shadow-3:0 18px 36px -18px rgba(16,26,43,.26);
  --jy-container:1180px;
  --jy-t:200ms ease;
}
*,*::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","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--jy-ink-2);
  background:var(--jy-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:var(--jy-brand);text-decoration:none}
a:hover{color:var(--jy-brand-700)}
button{font-family:inherit}
input,textarea,select{font-family:inherit;font-size:15px}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--jy-brand);outline-offset:2px;border-radius:6px}
.jy-container{width:100%;max-width:var(--jy-container);margin:0 auto;padding:0 24px}
.jy-lock{overflow:hidden}

/* ---------- header ---------- */
.jy-header{position:sticky;top:0;z-index:120;background:#fff;border-bottom:1px solid var(--jy-line);transition:box-shadow var(--jy-t)}
.jy-header.is-scrolled{box-shadow:var(--jy-shadow-2)}
.jy-header__inner{display:flex;align-items:center;gap:20px;height:72px}
.jy-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.jy-logo__mark{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#2456D6,#4C7BF0);box-shadow:0 8px 16px -10px rgba(36,86,214,.9)}
.jy-logo__mark svg{width:20px;height:20px;display:block}
.jy-logo__text{font-size:18px;font-weight:700;color:var(--jy-ink);letter-spacing:.2px;white-space:nowrap}
.jy-logo:hover .jy-logo__text{color:var(--jy-brand)}
.jy-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.jy-nav__link{position:relative;display:inline-flex;align-items:center;height:72px;padding:0 12px;font-size:15px;font-weight:500;color:var(--jy-ink-2);white-space:nowrap;transition:color var(--jy-t)}
.jy-nav__link::after{content:"";position:absolute;left:12px;right:12px;bottom:17px;height:2px;border-radius:2px;background:var(--jy-brand);transform:scaleX(0);transform-origin:left center;transition:transform var(--jy-t)}
.jy-nav__link:hover{color:var(--jy-brand)}
.jy-nav__link:hover::after{transform:scaleX(1)}
.jy-nav__link.is-active{color:var(--jy-brand);font-weight:700}
.jy-nav__link.is-active::after{transform:scaleX(1)}
.jy-header__actions{display:flex;align-items:center;gap:12px;margin-left:12px}
.jy-textlink{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--jy-ink-2);transition:color var(--jy-t)}
.jy-textlink:hover{color:var(--jy-brand)}
.jy-textlink--arrow::after{content:"›";font-size:17px;line-height:1;transition:transform var(--jy-t)}
.jy-textlink--arrow:hover::after{transform:translateX(3px)}
.jy-burger{display:none;width:40px;height:40px;border:1px solid var(--jy-line);border-radius:10px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;transition:border-color var(--jy-t),background-color var(--jy-t);padding:0}
.jy-burger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--jy-ink)}
.jy-burger:hover{border-color:var(--jy-brand);background:var(--jy-brand-50)}

/* ---------- buttons ---------- */
.jy-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--jy-radius-sm);border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;text-align:center;cursor:pointer;transition:transform var(--jy-t),background-color var(--jy-t),color var(--jy-t),box-shadow var(--jy-t),border-color var(--jy-t)}
.jy-btn--accent{background:var(--jy-accent);color:#fff;box-shadow:0 12px 22px -16px rgba(255,106,61,1)}
.jy-btn--accent:hover{background:var(--jy-accent-700);color:#fff;transform:translateY(-2px);box-shadow:var(--jy-shadow-3)}
.jy-btn--accent:active{transform:translateY(0);box-shadow:var(--jy-shadow-1)}
.jy-btn--primary{background:var(--jy-brand);color:#fff}
.jy-btn--primary:hover{background:var(--jy-brand-700);color:#fff;transform:translateY(-2px);box-shadow:var(--jy-shadow-3)}
.jy-btn--primary:active{transform:translateY(0)}
.jy-btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.34)}
.jy-btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;transform:translateY(-2px)}
.jy-btn--ghost:active{transform:translateY(0)}
.jy-btn--light{background:#fff;color:var(--jy-brand);border-color:var(--jy-line);box-shadow:var(--jy-shadow-1)}
.jy-btn--light:hover{color:var(--jy-brand-700);border-color:var(--jy-brand-200);transform:translateY(-2px);box-shadow:var(--jy-shadow-2)}
.jy-btn--lg{height:50px;padding:0 26px;font-size:16px}
.jy-btn[disabled],.jy-btn.is-disabled{opacity:.4;pointer-events:none}

/* ---------- tags ---------- */
.jy-tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--jy-pill);font-size:12px;line-height:1.4;font-weight:600;letter-spacing:.2px}
.jy-tag--brand{background:rgba(126,160,245,.16);color:#BFD2FF;border:1px solid rgba(126,160,245,.32)}
.jy-badge{display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--jy-pill);font-size:12px;font-weight:600;line-height:1.4}
.jy-badge--brand{background:var(--jy-brand-50);color:var(--jy-brand)}
.jy-badge--mint{background:var(--jy-mint-soft);color:#0B8C80}
.jy-badge--accent{background:var(--jy-accent-50);color:var(--jy-accent-700)}

/* ---------- hero ---------- */
.jy-hero{position:relative;overflow:hidden;padding:72px 0 80px;color:#fff;background:linear-gradient(158deg,#0B1428 0%,#16213D 52%,#101B35 100%)}
.jy-hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(circle at 28% 18%,#000 0%,transparent 74%);mask-image:radial-gradient(circle at 28% 18%,#000 0%,transparent 74%)}
.jy-hero::after{content:"";position:absolute;top:-180px;right:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(36,86,214,.55),transparent 66%);pointer-events:none;filter:blur(10px)}
.jy-hero .jy-container{position:relative;z-index:2}
.jy-hero__grid{align-items:center}
.jy-hero__title{margin:20px 0 16px;font-size:46px;line-height:1.2;font-weight:700;color:#fff;letter-spacing:-.2px;max-width:15em}
.jy-hero__sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.74);max-width:32em}
.jy-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.jy-stats{display:flex;flex-wrap:wrap;margin-top:36px}
.jy-stats li{padding:0 22px;border-left:1px solid rgba(255,255,255,.16)}
.jy-stats li:first-child{padding-left:0;border-left:0}
.jy-stats strong{display:block;font-size:22px;line-height:1.3;font-weight:700;color:#fff}
.jy-stats span{display:block;font-size:12px;color:rgba(255,255,255,.6)}
.jy-hero__visual{position:relative;display:flex;justify-content:center;padding-left:32px;padding-bottom:24px}
.jy-phone{position:relative;width:100%;max-width:288px;aspect-ratio:9/16;margin:0;border-radius:var(--jy-radius-lg);overflow:hidden;background:#E8EEF8;border:1px solid rgba(255,255,255,.14);box-shadow:0 36px 70px -34px rgba(0,0,0,.9)}
.jy-phone img{width:100%;height:100%;object-fit:cover}
.jy-play{position:absolute;top:16px;left:16px;width:56px;height:56px;border-radius:50%;border:0;background:rgba(255,106,61,.96);display:grid;place-items:center;cursor:pointer;padding:0;transition:transform var(--jy-t),background-color var(--jy-t);box-shadow:0 10px 22px -12px rgba(255,106,61,1)}
.jy-play::after{content:"";border-style:solid;border-width:9px 0 9px 14px;border-color:transparent transparent transparent #fff;margin-left:4px}
.jy-play:hover{transform:scale(1.07);background:var(--jy-accent-700)}
.jy-duration{position:absolute;top:18px;right:16px;padding:4px 10px;border-radius:var(--jy-pill);background:rgba(6,12,24,.62);color:#fff;font-size:12px;line-height:1.5;letter-spacing:.4px}
.jy-phone__cap{position:absolute;left:0;right:0;bottom:0;padding:52px 16px 18px;background:linear-gradient(transparent,rgba(6,12,24,.92));display:flex;flex-direction:column;gap:3px}
.jy-phone__cap strong{font-size:15px;font-weight:600;color:#fff;line-height:1.5}
.jy-phone__cap span{font-size:12px;color:rgba(255,255,255,.7)}
.jy-phone__mini{position:absolute;left:-14px;bottom:-6px;width:106px;aspect-ratio:3/4;margin:0;border-radius:var(--jy-radius);overflow:hidden;background:#E8EEF8;border:3px solid rgba(255,255,255,.92);box-shadow:var(--jy-shadow-3)}
.jy-phone__mini img{width:100%;height:100%;object-fit:cover}

/* ---------- sections ---------- */
.jy-section{padding:88px 0}
.jy-section--plain{background:#fff}
.jy-section--bg{background:var(--jy-bg)}
.jy-section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.jy-h2{position:relative;padding-left:16px;font-size:30px;line-height:1.3;font-weight:700;color:var(--jy-ink);letter-spacing:-.2px}
.jy-h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--jy-brand)}
.jy-section__note{font-size:14px;color:var(--jy-ink-3)}
.jy-section__lead{font-size:15px;color:var(--jy-ink-2);max-width:34em}

/* ---------- clip rail ---------- */
.jy-rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 16px;margin:0 -4px;scrollbar-width:thin;scrollbar-color:var(--jy-line) transparent;-webkit-overflow-scrolling:touch}
.jy-rail::-webkit-scrollbar{height:6px}
.jy-rail::-webkit-scrollbar-track{background:transparent}
.jy-rail::-webkit-scrollbar-thumb{background:var(--jy-line);border-radius:var(--jy-pill)}
.jy-clip{flex:0 0 calc((100% - 60px)/4);min-width:0;scroll-snap-align:start;display:flex;flex-direction:column;gap:12px;transition:transform 250ms ease}
.jy-clip:hover{transform:translateY(-4px)}
.jy-clip__media{position:relative;display:block;aspect-ratio:3/4;border-radius:18px;overflow:hidden;background:#E8EEF8;box-shadow:var(--jy-shadow-1);transition:box-shadow 250ms ease}
.jy-clip:hover .jy-clip__media{box-shadow:var(--jy-shadow-3)}
.jy-clip__media img{width:100%;height:100%;object-fit:cover;transition:transform 250ms ease}
.jy-clip:hover .jy-clip__media img{transform:scale(1.03)}
.jy-clip__cat{position:absolute;top:12px;left:12px}
.jy-clip__cat .jy-badge{background:rgba(255,255,255,.94);color:var(--jy-brand);box-shadow:var(--jy-shadow-1)}
.jy-clip__time{position:absolute;left:12px;bottom:12px;padding:3px 9px;border-radius:var(--jy-pill);background:rgba(6,12,24,.66);color:#fff;font-size:12px;line-height:1.5}
.jy-clip__title{font-size:16px;line-height:1.55;font-weight:600;color:var(--jy-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--jy-t)}
.jy-clip__title a{color:inherit}
.jy-clip:hover .jy-clip__title{color:var(--jy-brand)}
.jy-clip__meta{font-size:13px;color:var(--jy-ink-3)}

/* ---------- metrics ---------- */
.jy-metric{background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-radius);padding:22px 22px 20px;box-shadow:var(--jy-shadow-1);height:100%;transition:transform var(--jy-t),box-shadow var(--jy-t)}
.jy-metric:hover{transform:translateY(-3px);box-shadow:var(--jy-shadow-3)}
.jy-metric__dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--jy-mint);margin-bottom:12px;box-shadow:0 0 0 4px var(--jy-mint-soft)}
.jy-metric strong{display:block;font-size:32px;line-height:1.2;font-weight:700;color:var(--jy-ink);letter-spacing:-.5px}
.jy-metric__label{display:block;margin-top:6px;font-size:15px;font-weight:600;color:var(--jy-ink-2)}
.jy-metric__sub{display:block;margin-top:2px;font-size:13px;color:var(--jy-ink-3)}
.jy-metrics > .cell{margin-bottom:20px}

/* ---------- checklist ---------- */
.jy-check-list{margin-top:8px}
.jy-check{display:flex;align-items:flex-start;gap:18px;padding:26px 4px;border-bottom:1px dashed var(--jy-line)}
.jy-check:nth-child(2){border-bottom:0}
.jy-check__num{flex:0 0 auto;font-size:28px;line-height:1.2;font-weight:700;color:rgba(36,86,214,.28);letter-spacing:-1px;font-variant-numeric:tabular-nums}
.jy-check__title{font-size:18px;line-height:1.5;font-weight:600;color:var(--jy-ink);margin-bottom:6px}
.jy-check__body p{font-size:15px;line-height:1.85;color:var(--jy-ink-2)}
.jy-check__dot{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--jy-mint-soft);position:relative;margin-top:4px}
.jy-check__dot::after{content:"";position:absolute;left:8px;top:5px;width:6px;height:11px;border-right:2px solid var(--jy-mint);border-bottom:2px solid var(--jy-mint);transform:rotate(42deg)}
.jy-check-col--offset{padding-top:0}

/* ---------- latest news ---------- */
.jy-feature{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:26px;background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-radius);padding:20px;margin-bottom:20px;box-shadow:var(--jy-shadow-1);transition:transform var(--jy-t),box-shadow var(--jy-t)}
.jy-feature:hover{transform:translateY(-3px);box-shadow:var(--jy-shadow-3)}
.jy-feature__media{display:block;aspect-ratio:16/10;border-radius:var(--jy-radius-sm);overflow:hidden;background:#E8EEF8}
.jy-feature__media img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease}
.jy-feature:hover .jy-feature__media img{transform:scale(1.03)}
.jy-feature__body{display:flex;flex-direction:column;justify-content:center;gap:12px;min-width:0}
.jy-feature__title{font-size:22px;line-height:1.45;font-weight:700;color:var(--jy-ink);transition:color var(--jy-t)}
.jy-feature__title a{color:inherit}
.jy-feature:hover .jy-feature__title{color:var(--jy-brand)}
.jy-feature__desc{font-size:15px;line-height:1.85;color:var(--jy-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.jy-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--jy-ink-3)}
.jy-meta__time{display:inline-flex;align-items:center;gap:6px}
.jy-meta__time::before{content:"";width:13px;height:13px;border:1.6px solid var(--jy-ink-3);border-radius:3px;box-shadow:inset 0 4px 0 -2px var(--jy-ink-3)}
.jy-news{display:flex;gap:16px;height:100%;background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-radius);padding:16px;box-shadow:var(--jy-shadow-1);transition:transform var(--jy-t),box-shadow var(--jy-t)}
.jy-news:hover{transform:translateY(-3px);box-shadow:var(--jy-shadow-3)}
.jy-news__media{flex:0 0 104px;aspect-ratio:1/1;border-radius:10px;overflow:hidden;background:#E8EEF8}
.jy-news__media img{width:100%;height:100%;object-fit:cover}
.jy-news__body{min-width:0;display:flex;flex-direction:column;gap:8px}
.jy-news__title{font-size:17px;line-height:1.5;font-weight:600;color:var(--jy-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--jy-t)}
.jy-news__title a{color:inherit}
.jy-news:hover .jy-news__title{color:var(--jy-brand)}
.jy-news__desc{font-size:14px;line-height:1.8;color:var(--jy-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.jy-news__foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto}
.jy-news-grid > .cell{margin-bottom:20px}
.jy-empty{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:40px 24px;text-align:center;background:#fff;border:1px dashed #C9D5E8;border-radius:var(--jy-radius)}
.jy-empty__icon{width:48px;height:48px;border-radius:14px;background:var(--jy-brand-50);position:relative}
.jy-empty__icon::after{content:"";position:absolute;left:16px;top:12px;width:16px;height:20px;border:2px solid var(--jy-brand-200);border-radius:3px}
.jy-empty p{font-size:15px;color:var(--jy-ink-3)}

/* ---------- reviews ---------- */
.jy-rail--review .jy-review{flex:0 0 320px;scroll-snap-align:start;background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-radius);padding:22px;box-shadow:var(--jy-shadow-1);transition:transform var(--jy-t),box-shadow var(--jy-t)}
.jy-rail--review .jy-review:hover{transform:translateY(-3px);box-shadow:var(--jy-shadow-3)}
.jy-review__head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.jy-review__avatar{flex:0 0 40px;width:40px;height:40px;border-radius:50%;background:var(--jy-brand-50);color:var(--jy-brand);display:grid;place-items:center;font-weight:700;font-size:15px}
.jy-review__name{font-size:14px;font-weight:600;color:var(--jy-ink)}
.jy-review__stars{margin-left:auto;font-size:13px;letter-spacing:2px;color:var(--jy-accent)}
.jy-review__text{font-size:15px;line-height:1.85;color:var(--jy-ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- faq ---------- */
.jy-faq{margin:0;padding:0;list-style:none;background:transparent;border:0}
.jy-faq .accordion-item{border:1px solid var(--jy-line);border-radius:var(--jy-radius-sm);background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--jy-shadow-1);transition:box-shadow var(--jy-t)}
.jy-faq .accordion-item:hover{box-shadow:var(--jy-shadow-2)}
.jy-faq .accordion-title{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:#fff;border:0;border-radius:0;font-size:16px;line-height:1.6;font-weight:600;color:var(--jy-ink);transition:color var(--jy-t)}
.jy-faq .accordion-title::before{display:none}
.jy-faq .accordion-title::after{content:"";flex:0 0 auto;width:14px;height:14px;background-image:linear-gradient(var(--jy-brand),var(--jy-brand)),linear-gradient(var(--jy-brand),var(--jy-brand));background-size:14px 2px,2px 14px;background-position:center;background-repeat:no-repeat;transition:transform 300ms ease,background-size 300ms ease}
.jy-faq .accordion-item.is-active .accordion-title{color:var(--jy-brand)}
.jy-faq .accordion-item.is-active .accordion-title::after{transform:rotate(180deg);background-size:14px 2px,2px 0}
.jy-faq .accordion-content{padding:0 24px 22px;border:0;background:#fff;font-size:15px;line-height:1.9;color:var(--jy-ink-2)}

/* ---------- cta ---------- */
.jy-cta{padding:88px 0;background:#fff}
.jy-cta__panel{position:relative;overflow:hidden;border-radius:var(--jy-radius-lg);padding:44px;display:grid;grid-template-columns:1.05fr 1fr;gap:36px;align-items:center;background:linear-gradient(140deg,#12203F 0%,#1B44AE 118%);box-shadow:var(--jy-shadow-3)}
.jy-cta__panel::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(255,106,61,.34),transparent 66%);pointer-events:none}
.jy-cta__copy{position:relative;z-index:2}
.jy-cta__copy h2{font-size:28px;line-height:1.35;font-weight:700;color:#fff;margin-bottom:12px}
.jy-cta__copy p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.72);max-width:30em}
.jy-cta__form{position:relative;z-index:2;display:flex;flex-direction:column;gap:14px}
.jy-field{display:block}
.jy-field__label{display:block;margin-bottom:6px;font-size:13px;color:rgba(255,255,255,.7)}
.jy-field input{width:100%;height:48px;padding:0 14px;border-radius:var(--jy-radius-sm);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;transition:border-color var(--jy-t),background-color var(--jy-t)}
.jy-field input::placeholder{color:rgba(255,255,255,.42)}
.jy-field input:focus{outline:none;border:2px solid var(--jy-brand-200);background:rgba(255,255,255,.14)}
.jy-cta__form .jy-btn{width:100%;margin-top:2px}

/* ---------- footer ---------- */
.jy-footer{background:#EFF3FA;border-top:1px solid var(--jy-line);padding:60px 0 26px}
.jy-footer__grid > .cell{margin-bottom:32px}
.jy-logo--footer .jy-logo__text{font-size:17px}
.jy-footer__desc{margin-top:14px;font-size:14px;line-height:1.85;color:var(--jy-ink-2);max-width:24em}
.jy-footer__title{font-size:14px;font-weight:700;color:var(--jy-ink);margin-bottom:14px;letter-spacing:.4px}
.jy-footer__list li{margin-bottom:4px}
.jy-footer__list a,.jy-footer__list span{display:inline-block;font-size:14px;color:var(--jy-ink-2);line-height:44px;transition:color var(--jy-t)}
.jy-footer__list a:hover{color:var(--jy-brand)}
.jy-qr{width:104px;height:104px;border-radius:12px;border:1px dashed #C9D5E8;background:#fff;display:grid;place-items:center;font-size:12px;color:var(--jy-ink-3);text-align:center;line-height:1.6;padding:8px}
.jy-footer__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;border-top:1px solid var(--jy-line);font-size:13px;color:var(--jy-ink-3)}

/* ---------- sticky bar ---------- */
.jy-stickybar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:110;align-items:center;gap:12px;padding:8px 16px calc(8px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--jy-line);box-shadow:0 -8px 24px -18px rgba(16,26,43,.4)}
.jy-stickybar span{font-size:13px;line-height:1.5;color:var(--jy-ink-2);flex:1 1 auto}
.jy-stickybar .jy-btn{flex:0 0 auto;height:44px}

/* ---------- drawer ---------- */
.jy-drawer{position:fixed;inset:0;z-index:200;display:flex;flex-direction:column;padding:18px 20px calc(24px + env(safe-area-inset-bottom));background:#fff;transform:translateX(101%);transition:transform 280ms ease;visibility:hidden}
.jy-drawer.is-open{transform:translateX(0);visibility:visible}
.jy-drawer__top{display:flex;align-items:center;justify-content:space-between;height:56px;border-bottom:1px solid var(--jy-line);margin-bottom:8px}
.jy-drawer__close{width:40px;height:40px;border-radius:10px;border:1px solid var(--jy-line);background:#fff;color:var(--jy-ink);font-size:20px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:border-color var(--jy-t),color var(--jy-t)}
.jy-drawer__close:hover{border-color:var(--jy-brand);color:var(--jy-brand)}
.jy-drawer__nav{flex:1 1 auto;overflow-y:auto;padding-top:8px}
.jy-drawer__link{display:flex;align-items:center;justify-content:space-between;min-height:52px;font-size:16px;font-weight:500;color:var(--jy-ink-2);border-bottom:1px solid var(--jy-line);transition:color var(--jy-t)}
.jy-drawer__link::after{content:"›";font-size:20px;color:var(--jy-ink-3)}
.jy-drawer__link:hover,.jy-drawer__link.is-active{color:var(--jy-brand)}
.jy-drawer__foot{padding-top:18px}
.jy-drawer__foot .jy-btn{width:100%}

/* ---------- scroll anchors ---------- */
#latest,#clips,#faq,#cta,#checklist{scroll-margin-top:88px}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .jy-hero__title{font-size:42px}
}
@media (max-width:991px){
  .jy-nav{display:none}
  .jy-header__actions{margin-left:auto}
  .jy-burger{display:inline-flex}
  .jy-header__actions .jy-textlink{display:none}
  .jy-hero{padding:56px 0 64px}
  .jy-hero__title{font-size:36px;max-width:none}
  .jy-hero__visual{padding-left:0;margin-top:44px;padding-bottom:0}
  .jy-phone{max-width:250px}
  .jy-phone__mini{display:none}
  .jy-section{padding:64px 0}
  .jy-cta{padding:64px 0}
  .jy-h2{font-size:26px}
  .jy-section__head{margin-bottom:26px}
  .jy-feature{grid-template-columns:1fr;gap:18px}
  .jy-cta__panel{grid-template-columns:1fr;padding:32px;gap:26px}
  .jy-cta__copy h2{font-size:24px}
  .jy-clip{flex:0 0 calc((100% - 40px)/3)}
  .jy-rail--review .jy-review{flex:0 0 300px}
  .jy-check{padding:22px 0}
}
@media (max-width:767px){
  .jy-container{padding:0 16px}
  .jy-header__inner{height:64px;gap:12px}
  .jy-nav__link{height:64px}
  .jy-logo__text{font-size:16px}
  .jy-hero{padding:44px 0 52px}
  .jy-hero__title{font-size:30px;margin:16px 0 12px}
  .jy-hero__sub{font-size:15px}
  .jy-hero__actions{margin-top:24px;gap:12px}
  .jy-hero__actions .jy-btn{width:100%}
  .jy-stats{margin-top:28px}
  .jy-stats li{padding:0 16px}
  .jy-stats li:first-child{padding-left:0}
  .jy-stats strong{font-size:19px}
  .jy-stats span{font-size:11px}
  .jy-h2{font-size:22px;padding-left:14px}
  .jy-h2::before{top:4px;bottom:4px}
  .jy-section{padding:48px 0}
  .jy-section__head{gap:12px;margin-bottom:22px}
  .jy-clip{flex:0 0 74%}
  .jy-rail--review .jy-review{flex:0 0 260px}
  .jy-feature{padding:16px}
  .jy-feature__title{font-size:19px}
  .jy-news{flex-direction:row}
  .jy-news__media{flex:0 0 88px}
  .jy-metric strong{font-size:28px}
  .jy-cta__panel{padding:24px;border-radius:var(--jy-radius)}
  .jy-cta__copy h2{font-size:21px}
  .jy-footer{padding:44px 0 20px}
  .jy-footer__grid > .cell{margin-bottom:24px}
  .jy-footer__bottom{flex-direction:column;gap:6px}
  .jy-stickybar{display:flex}
  body{padding-bottom:72px}
  .jy-check{gap:14px}
  .jy-check__num{font-size:24px}
  .jy-faq .accordion-title{padding:16px 18px;font-size:15px}
  .jy-faq .accordion-content{padding:0 18px 18px;font-size:14.5px}
}
@media (max-width:575px){
  .jy-hero__title{font-size:26px}
  .jy-clip{flex:0 0 82%}
  .jy-news{flex-direction:column}
  .jy-news__media{flex:0 0 auto;width:100%;aspect-ratio:16/10}
  .jy-metrics > .cell{margin-bottom:14px}
  .jy-check{flex-wrap:wrap}
  .jy-check__dot{margin-left:auto}
}

/* roulang page: article */
:root{
  --jy-brand:#2456D6;
  --jy-brand-700:#1B44AE;
  --jy-brand-50:#EDF2FF;
  --jy-accent:#FF6A3D;
  --jy-accent-700:#E4552A;
  --jy-accent-soft:rgba(255,106,61,.12);
  --jy-mint:#10B5A4;
  --jy-mint-soft:rgba(16,181,164,.12);
  --jy-ink:#101A2B;
  --jy-ink-2:#445068;
  --jy-ink-3:#7A869C;
  --jy-bg:#F5F7FB;
  --jy-surface:#FFFFFF;
  --jy-line:#E4EAF3;
  --jy-skeleton:#E8EEF8;
  --jy-radius-card:16px;
  --jy-radius-lg:20px;
  --jy-radius-btn:12px;
  --jy-shadow-1:0 1px 2px rgba(16,26,43,.06);
  --jy-shadow-2:0 10px 24px -14px rgba(16,26,43,.18);
  --jy-shadow-3:0 18px 36px -18px rgba(16,26,43,.26);
  --jy-container:1180px;
  --jy-section:88px;
  --jy-ease:250ms cubic-bezier(.4,0,.2,1);
}
*,
*::before,
*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--jy-bg);
  color:var(--jy-ink-2);
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body.jy-locked{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:var(--jy-brand);text-decoration:none;transition:color var(--jy-ease);}
a:hover{color:var(--jy-brand-700);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--jy-brand);outline-offset:2px;border-radius:6px;}
.jy-container{
  width:100%;
  max-width:var(--jy-container);
  margin:0 auto;
  padding:0 24px;
}
.jy-section{padding:var(--jy-section) 0;}
.jy-section--white{background:var(--jy-surface);}
.jy-section--bg{background:var(--jy-bg);}
.jy-section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
}
.jy-title{
  position:relative;
  font-size:30px;
  line-height:1.3;
  font-weight:700;
  color:var(--jy-ink);
  padding-left:16px;
  letter-spacing:.2px;
}
.jy-title::before{
  content:"";
  position:absolute;
  left:0;
  top:8px;
  bottom:8px;
  width:4px;
  border-radius:3px;
  background:var(--jy-brand);
}
.jy-subtitle{font-size:15px;line-height:1.8;color:var(--jy-ink-3);}
.jy-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--jy-brand);
  white-space:nowrap;
}
.jy-more::after{content:"›";font-size:18px;line-height:1;transition:transform var(--jy-ease);}
.jy-more:hover::after{transform:translateX(4px);}

/* 按钮 */
.jy-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--jy-radius-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background var(--jy-ease),color var(--jy-ease),transform var(--jy-ease),box-shadow var(--jy-ease),border-color var(--jy-ease);
}
.jy-btn--primary{background:var(--jy-accent);color:#fff;box-shadow:var(--jy-shadow-2);}
.jy-btn--primary:hover{background:var(--jy-accent-700);color:#fff;transform:translateY(-2px);box-shadow:var(--jy-shadow-3);}
.jy-btn--primary:active{transform:translateY(0);box-shadow:var(--jy-shadow-1);}
.jy-btn--ghost{background:var(--jy-surface);color:var(--jy-ink-2);border-color:var(--jy-line);}
.jy-btn--ghost:hover{color:var(--jy-brand);border-color:var(--jy-brand);transform:translateY(-2px);box-shadow:var(--jy-shadow-2);}
.jy-btn--ghost:active{transform:translateY(0);}
.jy-btn--sm{height:42px;padding:0 18px;font-size:14px;}
.jy-btn[disabled],
.jy-btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

/* 胶囊 */
.jy-tag{
  display:inline-flex;
  align-items:center;
  padding:6px 14px;
  border-radius:999px;
  font-size:12px;
  line-height:1;
  font-weight:600;
  letter-spacing:.2px;
}
.jy-tag--brand{background:var(--jy-brand-50);color:var(--jy-brand);}
.jy-tag--mint{background:var(--jy-mint-soft);color:#0B8F82;}
.jy-tag--accent{background:var(--jy-accent-soft);color:var(--jy-accent-700);}

/* 头部导航 */
.jy-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--jy-surface);
  border-bottom:1px solid var(--jy-line);
  transition:box-shadow var(--jy-ease);
}
.jy-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(16,26,43,.3);}
.jy-header__inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:72px;
}
.jy-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.jy-logo__mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:11px;
  background:linear-gradient(135deg,var(--jy-brand),#3F7BFF);
  box-shadow:var(--jy-shadow-2);
}
.jy-logo__mark svg{width:22px;height:22px;}
.jy-logo__text{
  font-size:18px;
  font-weight:700;
  color:var(--jy-ink);
  letter-spacing:.4px;
}
.jy-logo:hover .jy-logo__text{color:var(--jy-brand);}
.jy-nav{display:flex;align-items:center;gap:6px;flex:1;}
.jy-nav__link{
  position:relative;
  padding:10px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--jy-ink-2);
  border-radius:10px;
  white-space:nowrap;
  transition:color var(--jy-ease),background var(--jy-ease);
}
.jy-nav__link::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--jy-brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--jy-ease);
}
.jy-nav__link:hover{color:var(--jy-brand);}
.jy-nav__link:hover::after{transform:scaleX(1);}
.jy-nav__link.is-active{color:var(--jy-brand);font-weight:700;}
.jy-nav__link.is-active::after{transform:scaleX(1);}
.jy-header__actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.jy-link-quiet{font-size:14px;font-weight:600;color:var(--jy-ink-2);}
.jy-link-quiet:hover{color:var(--jy-brand);}
.jy-burger{
  display:none;
  width:40px;
  height:40px;
  border:1px solid var(--jy-line);
  border-radius:10px;
  background:var(--jy-surface);
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
}
.jy-burger span{display:block;width:18px;height:2px;background:var(--jy-ink);border-radius:2px;position:relative;}
.jy-burger span::before,
.jy-burger span::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:var(--jy-ink);
  border-radius:2px;
  transition:transform var(--jy-ease);
}
.jy-burger span::before{top:-6px;}
.jy-burger span::after{top:6px;}
.jy-drawer{
  display:none;
  position:fixed;
  inset:0;
  z-index:70;
  background:var(--jy-surface);
  padding:20px 20px 96px;
  flex-direction:column;
  overflow-y:auto;
}
.jy-drawer.is-open{display:flex;}
.jy-drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.jy-drawer__close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--jy-line);
  background:var(--jy-surface);font-size:20px;line-height:1;color:var(--jy-ink);cursor:pointer;
}
.jy-drawer__link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:52px;
  padding:0 4px;
  font-size:16px;
  font-weight:600;
  color:var(--jy-ink);
  border-bottom:1px solid var(--jy-line);
}
.jy-drawer__link::after{content:"›";font-size:20px;color:var(--jy-ink-3);}
.jy-drawer__link:hover{color:var(--jy-brand);}
.jy-drawer__cta{margin-top:24px;}

/* 面包屑 */
.jy-crumbs{padding:22px 0 0;}
.jy-crumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--jy-ink-3);}
.jy-crumbs__list li{display:inline-flex;align-items:center;gap:8px;}
.jy-crumbs__list li+li::before{content:"›";color:var(--jy-ink-3);}
.jy-crumbs__list a{color:var(--jy-ink-3);}
.jy-crumbs__list a:hover{color:var(--jy-brand);}
.jy-crumbs__current{color:var(--jy-ink);font-weight:600;}

/* 文章区 */
.jy-article{padding:24px 0 64px;}
.jy-article__grid{align-items:flex-start;}
.jy-article__main{
  background:var(--jy-surface);
  border:1px solid var(--jy-line);
  border-radius:var(--jy-radius-lg);
  box-shadow:var(--jy-shadow-2);
  padding:40px;
}
.jy-article__tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.jy-article__h1{
  font-size:36px;
  line-height:1.32;
  font-weight:700;
  color:var(--jy-ink);
  letter-spacing:.2px;
  margin-bottom:20px;
  max-width:780px;
}
.jy-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  padding-bottom:22px;
  border-bottom:1px solid var(--jy-line);
  margin-bottom:32px;
  font-size:13px;
  color:var(--jy-ink-3);
}
.jy-meta__item{display:inline-flex;align-items:center;gap:6px;}
.jy-meta__dot{width:6px;height:6px;border-radius:50%;background:var(--jy-mint);}
.jy-meta__tools{margin-left:auto;display:flex;align-items:center;gap:10px;}
.jy-icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:10px;
  border:1px solid var(--jy-line);
  background:var(--jy-surface);
  color:var(--jy-ink-3);
  cursor:pointer;
  transition:color var(--jy-ease),border-color var(--jy-ease),background var(--jy-ease);
}
.jy-icon-btn:hover{color:var(--jy-brand);border-color:var(--jy-brand);background:var(--jy-brand-50);}

/* CMS 正文排版 */
.jy-article__body{
  max-width:780px;
  font-size:16px;
  line-height:1.9;
  color:var(--jy-ink-2);
  word-break:break-word;
}
.jy-article__body > *:first-child{margin-top:0;}
.jy-article__body h2{
  position:relative;
  font-size:26px;
  line-height:1.4;
  font-weight:700;
  color:var(--jy-ink);
  margin:40px 0 16px;
  padding-left:16px;
}
.jy-article__body h2::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  bottom:6px;
  width:4px;
  border-radius:3px;
  background:var(--jy-brand);
}
.jy-article__body h3{
  font-size:20px;
  line-height:1.5;
  font-weight:600;
  color:var(--jy-ink);
  margin:30px 0 12px;
}
.jy-article__body h4{
  font-size:17px;
  font-weight:600;
  color:var(--jy-ink);
  margin:24px 0 10px;
}
.jy-article__body p{margin:0 0 18px;}
.jy-article__body strong{color:var(--jy-ink);font-weight:600;}
.jy-article__body ul,
.jy-article__body ol{margin:0 0 18px;padding-left:0;}
.jy-article__body ul li{
  position:relative;
  padding-left:22px;
  margin-bottom:12px;
  line-height:1.85;
}
.jy-article__body ul li::before{
  content:"";
  position:absolute;
  left:4px;
  top:12px;
  width:6px;
  height:6px;
  border-radius:2px;
  background:var(--jy-brand);
}
.jy-article__body ol{counter-reset:jyol;}
.jy-article__body ol li{
  position:relative;
  padding-left:30px;
  margin-bottom:12px;
  counter-increment:jyol;
}
.jy-article__body ol li::before{
  content:counter(jyol);
  position:absolute;
  left:0;
  top:4px;
  width:20px;
  height:20px;
  border-radius:6px;
  background:var(--jy-brand-50);
  color:var(--jy-brand);
  font-size:12px;
  font-weight:700;
  line-height:20px;
  text-align:center;
}
.jy-article__body blockquote{
  margin:0 0 20px;
  padding:18px 22px;
  border-left:3px solid var(--jy-mint);
  border-radius:0 12px 12px 0;
  background:var(--jy-mint-soft);
  color:var(--jy-ink-2);
}
.jy-article__body blockquote p:last-child{margin-bottom:0;}
.jy-article__body img{
  height:auto;
  margin:24px auto;
  border-radius:12px;
  box-shadow:var(--jy-shadow-1);
}
.jy-article__body figure{margin:24px 0;}
.jy-article__body figcaption{
  margin-top:10px;
  text-align:center;
  font-size:13px;
  line-height:1.6;
  color:var(--jy-ink-3);
}
.jy-article__body a{color:var(--jy-brand);text-decoration:underline;text-underline-offset:3px;}
.jy-article__body a:hover{color:var(--jy-brand-700);}
.jy-article__body table{
  display:block;
  width:100%;
  overflow-x:auto;
  border-collapse:collapse;
  margin:0 0 22px;
  font-size:15px;
  -webkit-overflow-scrolling:touch;
}
.jy-article__body table th{
  background:var(--jy-brand-50);
  color:var(--jy-ink);
  font-weight:600;
  text-align:left;
  padding:12px 16px;
  border-bottom:1px solid var(--jy-line);
  white-space:nowrap;
}
.jy-article__body table td{
  padding:12px 16px;
  border-bottom:1px solid var(--jy-line);
  color:var(--jy-ink-2);
}
.jy-article__body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:14px;
  background:#F0F3F9;
  padding:2px 6px;
  border-radius:6px;
  color:var(--jy-brand-700);
}
.jy-article__body pre{
  background:#F0F3F9;
  border-radius:10px;
  padding:18px 20px;
  overflow-x:auto;
  margin:0 0 22px;
}
.jy-article__body pre code{background:none;padding:0;color:var(--jy-ink-2);}
.jy-article__body hr{border:none;border-top:1px dashed var(--jy-line);margin:32px 0;}

/* 空态 */
.jy-empty{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  min-height:260px;
  padding:40px 24px;
  border:1px dashed var(--jy-line);
  border-radius:var(--jy-radius-card);
  background:var(--jy-bg);
  text-align:center;
}
.jy-empty__icon{
  width:52px;
  height:52px;
  border-radius:16px;
  background:var(--jy-skeleton);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--jy-ink-3);
  font-size:22px;
  font-weight:700;
}
.jy-empty__text{font-size:16px;font-weight:600;color:var(--jy-ink);}
.jy-empty__desc{font-size:14px;color:var(--jy-ink-3);}

/* 文内 CTA */
.jy-inline-cta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin:40px 0 0;
  padding:26px 28px;
  border-radius:var(--jy-radius-card);
  background:var(--jy-brand-50);
  border:1px solid rgba(36,86,214,.16);
}
.jy-inline-cta__title{font-size:18px;font-weight:700;color:var(--jy-ink);margin-bottom:6px;}
.jy-inline-cta__desc{font-size:14px;line-height:1.8;color:var(--jy-ink-2);max-width:460px;}
.jy-article__back{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}

/* 侧栏 */
.jy-aside{position:sticky;top:96px;}
.jy-card{
  background:var(--jy-surface);
  border:1px solid var(--jy-line);
  border-radius:var(--jy-radius-card);
  box-shadow:var(--jy-shadow-1);
  padding:24px;
  margin-bottom:20px;
}
.jy-card__title{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:16px;
  font-weight:700;
  color:var(--jy-ink);
  margin-bottom:16px;
}
.jy-card__title::before{
  content:"";
  width:4px;
  height:16px;
  border-radius:3px;
  background:var(--jy-mint);
}
.jy-aside__list li+li{border-top:1px dashed var(--jy-line);}
.jy-aside__list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:13px 0;
  font-size:14px;
  font-weight:500;
  color:var(--jy-ink-2);
}
.jy-aside__list a::after{content:"›";color:var(--jy-ink-3);font-size:17px;line-height:1;}
.jy-aside__list a:hover{color:var(--jy-brand);}
.jy-note{
  font-size:14px;
  line-height:1.85;
  color:var(--jy-ink-2);
  background:var(--jy-mint-soft);
  border-radius:12px;
  padding:16px 18px;
}
.jy-help{
  background:linear-gradient(160deg,#1B2B4A,#101A2B);
  border:none;
  color:#fff;
}
.jy-help .jy-card__title{color:#fff;}
.jy-help .jy-card__title::before{background:var(--jy-accent);}
.jy-help p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.74);margin-bottom:16px;}
.jy-help .jy-btn{width:100%;}

/* 相关内容 */
.jy-rel__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.jy-rel-card{
  display:flex;
  flex-direction:column;
  overflow:hidden;
  background:var(--jy-surface);
  border:1px solid var(--jy-line);
  border-radius:var(--jy-radius-card);
  box-shadow:var(--jy-shadow-1);
  transition:transform var(--jy-ease),box-shadow var(--jy-ease),border-color var(--jy-ease);
}
.jy-rel-card:hover{transform:translateY(-4px);box-shadow:var(--jy-shadow-3);border-color:rgba(36,86,214,.28);}
.jy-rel-card__media{position:relative;aspect-ratio:16/10;background:var(--jy-skeleton);overflow:hidden;}
.jy-rel-card__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--jy-ease);}
.jy-rel-card:hover .jy-rel-card__media img{transform:scale(1.03);}
.jy-rel-card__tag{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--jy-brand);}
.jy-rel-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.jy-rel-card__title{font-size:18px;font-weight:600;line-height:1.5;color:var(--jy-ink);}
.jy-rel-card:hover .jy-rel-card__title{color:var(--jy-brand);}
.jy-rel-card__desc{
  font-size:15px;
  line-height:1.8;
  color:var(--jy-ink-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.jy-rel-card__meta{display:flex;align-items:center;gap:8px;margin-top:auto;font-size:13px;color:var(--jy-ink-3);}

/* FAQ */
.jy-accordion{border:none;background:transparent;margin:0;}
.jy-accordion__item{
  border:none !important;
  background:transparent !important;
  margin-bottom:12px;
  border-radius:12px;
  box-shadow:var(--jy-shadow-1);
  overflow:hidden;
}
.jy-accordion__item:last-child{margin-bottom:0;}
.jy-accordion__title{
  position:relative;
  display:block;
  padding:20px 64px 20px 24px !important;
  background:var(--jy-surface) !important;
  border:none !important;
  font-size:16px;
  font-weight:600;
  color:var(--jy-ink);
  line-height:1.6;
}
.jy-accordion__title:hover{color:var(--jy-brand);}
.jy-accordion__title::before{
  content:"";
  position:absolute;
  right:26px;
  top:50%;
  width:13px;
  height:2px;
  border-radius:2px;
  background:var(--jy-brand);
  transform:translateY(-50%);
}
.jy-accordion__title::after{
  content:"";
  position:absolute;
  right:26px;
  top:50%;
  width:13px;
  height:2px;
  border-radius:2px;
  background:var(--jy-brand);
  transform:translateY(-50%) rotate(90deg);
  transition:transform var(--jy-ease);
}
.jy-accordion__item.is-active .jy-accordion__title::after{transform:translateY(-50%) rotate(0deg);}
.jy-accordion__item.is-active .jy-accordion__title{color:var(--jy-brand);}
.jy-accordion__content{
  padding:0 24px 20px !important;
  border:none !important;
  background:var(--jy-surface) !important;
  font-size:15px;
  line-height:1.9;
  color:var(--jy-ink-2);
}
.jy-accordion__content p{margin-bottom:10px;}
.jy-accordion__content p:last-child{margin-bottom:0;}

/* 大 CTA */
.jy-cta{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:32px;
  align-items:center;
  padding:40px;
  border-radius:var(--jy-radius-lg);
  background:var(--jy-brand);
  color:#fff;
  box-shadow:var(--jy-shadow-3);
}
.jy-cta__title{font-size:26px;line-height:1.4;font-weight:700;margin-bottom:10px;color:#fff;}
.jy-cta__desc{font-size:15px;line-height:1.85;color:rgba(255,255,255,.78);max-width:480px;}
.jy-cta__form{display:flex;gap:12px;flex-wrap:wrap;}
.jy-cta__input{
  flex:1 1 180px;
  min-width:0;
  height:48px;
  padding:0 16px;
  border-radius:var(--jy-radius-btn);
  border:1px solid rgba(255,255,255,.3);
  background:#fff;
  color:var(--jy-ink);
  font-size:15px;
  transition:border-color var(--jy-ease);
}
.jy-cta__input::placeholder{color:var(--jy-ink-3);}
.jy-cta__input:focus{outline:none;border:2px solid var(--jy-accent);}
.jy-cta__form .jy-btn{height:48px;}

/* 页脚 */
.jy-footer{background:var(--jy-surface);border-top:1px solid var(--jy-line);padding:56px 0 0;}
.jy-footer__grid{row-gap:32px;}
.jy-logo--footer{margin-bottom:14px;}
.jy-footer__desc{font-size:14px;line-height:1.85;color:var(--jy-ink-2);max-width:320px;}
.jy-footer__title{font-size:15px;font-weight:700;color:var(--jy-ink);margin-bottom:14px;}
.jy-footer__list li{margin-bottom:10px;font-size:14px;line-height:1.7;color:var(--jy-ink-2);}
.jy-footer__list a{color:var(--jy-ink-2);}
.jy-footer__list a:hover{color:var(--jy-brand);}
.jy-qr{
  width:104px;
  height:104px;
  border-radius:12px;
  border:1px dashed var(--jy-line);
  background:var(--jy-bg);
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  font-size:12px;
  line-height:1.6;
  color:var(--jy-ink-3);
  padding:8px;
}
.jy-footer__bottom{
  margin-top:40px;
  padding:20px 0;
  border-top:1px solid var(--jy-line);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:var(--jy-ink-3);
}

@media (max-width:1199px){
  :root{--jy-section:72px;}
  .jy-article__h1{font-size:32px;}
}
@media (max-width:991px){
  :root{--jy-section:64px;}
  .jy-nav,
  .jy-header__actions{display:none;}
  .jy-burger{display:inline-flex;margin-left:auto;}
  .jy-header__inner{height:64px;gap:16px;}
  .jy-article__main{padding:28px;}
  .jy-article__h1{font-size:28px;}
  .jy-aside{position:static;margin-top:24px;}
  .jy-rel__grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .jy-cta{grid-template-columns:1fr;padding:32px;}
  .jy-cta__title{font-size:23px;}
}
@media (max-width:767px){
  :root{--jy-section:52px;}
  .jy-container{padding:0 16px;}
  .jy-title{font-size:22px;padding-left:14px;}
  .jy-section__head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:22px;}
  .jy-article{padding:16px 0 48px;}
  .jy-article__main{padding:22px 18px;border-radius:16px;}
  .jy-article__h1{font-size:24px;line-height:1.4;}
  .jy-meta{gap:12px;font-size:12px;}
  .jy-meta__tools{margin-left:0;width:100%;}
  .jy-article__body{font-size:15px;line-height:1.9;}
  .jy-article__body h2{font-size:21px;margin-top:32px;}
  .jy-article__body h3{font-size:18px;}
  .jy-inline-cta{padding:20px;flex-direction:column;align-items:flex-start;}
  .jy-inline-cta .jy-btn{width:100%;}
  .jy-rel__grid{grid-template-columns:1fr;}
  .jy-cta{padding:24px;border-radius:16px;}
  .jy-cta__title{font-size:20px;}
  .jy-cta__form{flex-direction:column;}
  .jy-cta__form .jy-btn{width:100%;}
  .jy-footer{padding-top:40px;}
  .jy-footer__bottom{flex-direction:column;}
  .jy-accordion__title{padding:16px 56px 16px 18px !important;font-size:15px;}
  .jy-accordion__content{padding:0 18px 18px !important;font-size:14px;}
}
@media (max-width:575px){
  .jy-article__h1{font-size:22px;}
  .jy-rel-card__title{font-size:16px;}
  .jy-btn{width:100%;}
  .jy-article__back .jy-btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --jy-brand:#2456D6;
  --jy-brand-700:#1B44AE;
  --jy-brand-50:#EDF2FF;
  --jy-accent:#FF6A3D;
  --jy-accent-700:#E4552A;
  --jy-accent-soft:#FFF0EB;
  --jy-mint:#10B5A4;
  --jy-mint-700:#0EA093;
  --jy-mint-soft:#E6F8F6;
  --jy-ink:#101A2B;
  --jy-ink-2:#445068;
  --jy-ink-3:#7A869C;
  --jy-bg:#F5F7FB;
  --jy-surface:#FFFFFF;
  --jy-line:#E4EAF3;
  --jy-placeholder:#E8EEF8;
  --jy-r-card:16px;
  --jy-r-big:20px;
  --jy-r-btn:12px;
  --jy-r-pill:999px;
  --jy-sh-1:0 1px 2px rgba(16,26,43,.06);
  --jy-sh-2:0 10px 24px -14px rgba(16,26,43,.18);
  --jy-sh-3:0 18px 36px -18px rgba(16,26,43,.26);
  --jy-sp-section:88px;
  --jy-font:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --jy-t:200ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--jy-font);
  font-size:16px;
  line-height:1.85;
  color:var(--jy-ink-2);
  background:var(--jy-bg);
  -webkit-font-smoothing:antialiased;
}
body.jy-lock{overflow:hidden}
h1,h2,h3,h4,h5,h6{font-family:var(--jy-font);color:var(--jy-ink);margin:0;font-weight:700;line-height:1.35}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--jy-brand);text-decoration:none;transition:color var(--jy-t)}
a:hover{color:var(--jy-brand-700)}
img{max-width:100%;display:block}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--jy-brand);outline-offset:2px;border-radius:6px}
.jy-container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.jy-header{
  position:sticky;top:0;z-index:80;
  background:var(--jy-surface);
  border-bottom:1px solid var(--jy-line);
  transition:box-shadow var(--jy-t);
}
.jy-header.is-scrolled{box-shadow:0 10px 24px -18px rgba(16,26,43,.45)}
.jy-header__inner{display:flex;align-items:center;gap:22px;height:72px}
.jy-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.jy-logo__mark{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#2456D6 0%,#3D7BFF 100%);
  box-shadow:0 6px 14px -8px rgba(36,86,214,.85);
}
.jy-logo__mark svg{width:20px;height:20px;display:block}
.jy-logo__text{font-size:18px;font-weight:700;color:var(--jy-ink);letter-spacing:.2px;white-space:nowrap}
.jy-nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.jy-nav__link{
  position:relative;font-size:15px;font-weight:500;color:var(--jy-ink-2);
  padding:8px 0;white-space:nowrap;transition:color var(--jy-t);
}
.jy-nav__link::after{
  content:"";position:absolute;left:0;bottom:2px;width:0;height:2px;
  border-radius:2px;background:var(--jy-brand);transition:width var(--jy-t);
}
.jy-nav__link:hover{color:var(--jy-brand)}
.jy-nav__link:hover::after{width:100%}
.jy-nav__link.is-active{color:var(--jy-brand);font-weight:700}
.jy-nav__link.is-active::after{width:100%}
.jy-header__actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.jy-link-quiet{font-size:14px;color:var(--jy-ink-2);font-weight:500;white-space:nowrap}
.jy-link-quiet:hover{color:var(--jy-brand)}
.jy-burger{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--jy-line);
  background:var(--jy-surface);cursor:pointer;align-items:center;justify-content:center;
  transition:border-color var(--jy-t),background var(--jy-t);
}
.jy-burger:hover{border-color:var(--jy-brand);background:var(--jy-brand-50)}
.jy-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--jy-ink);position:relative}
.jy-burger span::before,.jy-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--jy-ink);
  transition:transform var(--jy-t);
}
.jy-burger span::before{top:-6px}
.jy-burger span::after{top:6px}
.jy-burger.is-open span{background:transparent}
.jy-burger.is-open span::before{transform:translateY(6px) rotate(45deg)}
.jy-burger.is-open span::after{transform:translateY(-6px) rotate(-45deg)}
.jy-drawer{
  position:fixed;left:0;right:0;top:72px;bottom:0;background:var(--jy-surface);
  padding:18px 24px 32px;z-index:79;overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity var(--jy-t),transform var(--jy-t),visibility var(--jy-t);
  border-top:1px solid var(--jy-line);
}
.jy-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.jy-drawer__nav{display:flex;flex-direction:column}
.jy-drawer__nav a{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;font-size:16px;color:var(--jy-ink);border-bottom:1px solid var(--jy-line);
}
.jy-drawer__nav a::after{content:"›";color:var(--jy-ink-3);font-size:20px;line-height:1}
.jy-drawer__nav a.is-active{color:var(--jy-brand);font-weight:700}
.jy-drawer__cta{margin-top:24px;width:100%}

/* ---------- buttons ---------- */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--jy-r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;text-align:center;white-space:nowrap;
  transition:transform var(--jy-t),box-shadow var(--jy-t),background-color var(--jy-t),color var(--jy-t),border-color var(--jy-t);
}
.jy-btn:active{transform:translateY(0)}
.jy-btn--accent{background:var(--jy-accent);color:#fff;box-shadow:0 12px 24px -14px rgba(255,106,61,.95)}
.jy-btn--accent:hover{background:var(--jy-accent-700);color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(255,106,61,1)}
.jy-btn--primary{background:var(--jy-brand);color:#fff;box-shadow:0 12px 24px -16px rgba(36,86,214,.95)}
.jy-btn--primary:hover{background:var(--jy-brand-700);color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px -18px rgba(36,86,214,1)}
.jy-btn--ghost{background:var(--jy-surface);color:var(--jy-ink-2);border-color:var(--jy-line)}
.jy-btn--ghost:hover{border-color:var(--jy-brand);color:var(--jy-brand);transform:translateY(-2px);box-shadow:var(--jy-sh-2)}
.jy-btn--mint{background:var(--jy-mint);color:#fff}
.jy-btn--mint:hover{background:var(--jy-mint-700);color:#fff;transform:translateY(-2px)}
.jy-btn[disabled],.jy-btn.is-disabled{opacity:.4;pointer-events:none}

/* ---------- pills / badges ---------- */
.jy-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--jy-r-pill);
  font-size:12px;font-weight:600;line-height:1.4;
  background:var(--jy-brand-50);color:var(--jy-brand);
}
.jy-pill--mint{background:var(--jy-mint-soft);color:var(--jy-mint-700)}
.jy-pill--accent{background:var(--jy-accent-soft);color:var(--jy-accent-700)}
.jy-pill__dot{width:6px;height:6px;border-radius:50%;background:currentColor}

/* ---------- breadcrumb ---------- */
.jy-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--jy-ink-3);padding:20px 0 0;flex-wrap:wrap}
.jy-crumb a{color:var(--jy-ink-3)}
.jy-crumb a:hover{color:var(--jy-brand)}
.jy-crumb__sep{color:#B9C3D4}
.jy-crumb__now{color:var(--jy-ink);font-weight:600}

/* ---------- hero ---------- */
.jy-hero{background:var(--jy-surface);padding:0 0 72px;border-bottom:1px solid var(--jy-line)}
.jy-hero__grid{margin-top:28px}
.jy-h1{
  font-size:44px;line-height:1.2;font-weight:700;color:var(--jy-ink);
  letter-spacing:-.6px;margin:18px 0 0;
}
.jy-hero__tagline{
  margin-top:16px;font-size:16px;font-weight:600;color:var(--jy-brand);
}
.jy-hero__lead{margin-top:14px;font-size:15px;line-height:1.9;color:var(--jy-ink-2);max-width:560px}
.jy-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.jy-stats{display:flex;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px dashed var(--jy-line)}
.jy-stats__item{padding-right:26px;margin-right:26px;border-right:1px solid var(--jy-line)}
.jy-stats__item:last-child{border-right:0;margin-right:0;padding-right:0}
.jy-stats__num{display:block;font-size:20px;font-weight:700;color:var(--jy-ink);line-height:1.4}
.jy-stats__label{display:block;font-size:12px;color:var(--jy-ink-3);margin-top:2px}
.jy-hero__media{
  position:relative;border-radius:var(--jy-r-big);overflow:hidden;
  aspect-ratio:16/10;background:var(--jy-placeholder);box-shadow:var(--jy-sh-2);
}
.jy-hero__media img{width:100%;height:100%;object-fit:cover}
.jy-hero__badge{
  position:absolute;left:16px;top:16px;
  background:rgba(255,255,255,.94);color:var(--jy-brand);
  font-size:12px;font-weight:700;padding:6px 14px;border-radius:var(--jy-r-pill);
}
.jy-hero__caption{
  position:absolute;left:0;right:0;bottom:0;padding:48px 18px 16px;
  background:linear-gradient(180deg,rgba(16,26,43,0) 0%,rgba(16,26,43,.78) 100%);
  color:#fff;font-size:13px;line-height:1.6;
}

/* ---------- sections ---------- */
.jy-section{padding:var(--jy-sp-section) 0}
.jy-section--white{background:var(--jy-surface)}
.jy-section--bg{background:var(--jy-bg)}
.jy-section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:8px;flex-wrap:wrap}
.jy-h2{font-size:30px;line-height:1.3;font-weight:700;color:var(--jy-ink);position:relative;padding-left:16px;letter-spacing:-.3px}
.jy-h2::before{
  content:"";position:absolute;left:0;top:calc(50% - .62em);width:4px;height:1.24em;
  border-radius:2px;background:var(--jy-brand);
}
.jy-h3{font-size:22px;line-height:1.4;font-weight:600;color:var(--jy-ink)}
.jy-section__desc{margin-top:12px;font-size:15px;line-height:1.9;color:var(--jy-ink-2);max-width:820px}
.jy-section__link{font-size:14px;font-weight:600;color:var(--jy-brand);display:inline-flex;align-items:center;gap:6px}
.jy-section__link::after{content:"→";transition:transform var(--jy-t)}
.jy-section__link:hover::after{transform:translateX(4px)}

/* ---------- filters ---------- */
.jy-filters{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 34px}
.jy-chip{
  height:38px;padding:0 18px;border-radius:var(--jy-r-pill);
  border:1px solid var(--jy-line);background:var(--jy-surface);
  color:var(--jy-ink-2);font-size:14px;font-weight:500;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;
  transition:all var(--jy-t);
}
.jy-chip:hover{border-color:var(--jy-brand);color:var(--jy-brand)}
.jy-chip.is-active{background:var(--jy-brand);border-color:var(--jy-brand);color:#fff;font-weight:600;box-shadow:0 10px 22px -16px rgba(36,86,214,1)}
.jy-chip__count{font-size:12px;opacity:.75}

/* ---------- clip cards ---------- */
.jy-grid{row-gap:34px}
.jy-card{
  display:block;color:inherit;text-decoration:none;
  transition:transform 250ms ease;
}
.jy-card:hover{color:inherit;transform:translateY(-4px)}
.jy-card__media{
  position:relative;aspect-ratio:3/4;border-radius:18px;overflow:hidden;
  background:var(--jy-placeholder);box-shadow:var(--jy-sh-1);
  transition:box-shadow 250ms ease;
}
.jy-card:hover .jy-card__media{box-shadow:var(--jy-sh-3)}
.jy-card__media img{width:100%;height:100%;object-fit:cover;transition:transform 250ms ease}
.jy-card:hover .jy-card__media img{transform:scale(1.03)}
.jy-card__tag{
  position:absolute;left:12px;top:12px;
  background:rgba(255,255,255,.94);color:var(--jy-brand);
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:var(--jy-r-pill);
}
.jy-card__float{
  position:absolute;left:12px;bottom:12px;right:56px;
  color:#fff;font-size:12px;line-height:1.5;text-shadow:0 1px 6px rgba(16,26,43,.6);
}
.jy-card__play{
  position:absolute;right:12px;bottom:12px;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.94);display:grid;place-items:center;
  box-shadow:0 6px 16px -8px rgba(16,26,43,.6);
  transition:background var(--jy-t),transform var(--jy-t);
}
.jy-card__play svg{width:14px;height:14px;fill:var(--jy-accent)}
.jy-card:hover .jy-card__play{background:var(--jy-accent);transform:scale(1.06)}
.jy-card:hover .jy-card__play svg{fill:#fff}
.jy-card__body{padding:14px 2px 0}
.jy-card__title{
  font-size:17px;line-height:1.5;font-weight:600;color:var(--jy-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:51px;transition:color var(--jy-t);
}
.jy-card:hover .jy-card__title{color:var(--jy-brand)}
.jy-card__meta{
  display:flex;align-items:center;gap:10px;margin-top:8px;
  font-size:13px;color:var(--jy-ink-3);
}
.jy-card__meta span:first-child{color:var(--jy-ink-2);font-weight:500}
.jy-card__meta i{width:3px;height:3px;border-radius:50%;background:#C3CCDC;display:inline-block}
.jy-card-item.is-collapsed,.jy-card-item.is-filtered-out{display:none}
.jy-more{display:flex;justify-content:center;margin-top:44px}
.jy-more .jy-btn{min-width:200px}

/* ---------- numbered list ---------- */
.jy-check-list{display:grid;grid-template-columns:1fr 1fr;gap:0 56px;margin-top:34px}
.jy-check-list__item{
  display:flex;gap:18px;padding:24px 0;border-bottom:1px dashed var(--jy-line);
}
.jy-check-list__num{
  font-size:26px;font-weight:700;line-height:1.2;color:var(--jy-brand);
  opacity:.32;flex:0 0 auto;min-width:44px;
}
.jy-check-list__body{flex:1 1 auto}
.jy-check-list__title{font-size:18px;font-weight:600;color:var(--jy-ink);line-height:1.5}
.jy-check-list__desc{margin-top:6px;font-size:15px;line-height:1.8;color:var(--jy-ink-2)}
.jy-check-list__tick{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--jy-mint-soft);
  display:grid;place-items:center;margin-top:4px;
}
.jy-check-list__tick svg{width:12px;height:12px;stroke:var(--jy-mint);stroke-width:2.4;fill:none}

/* ---------- FAQ ---------- */
.jy-faq{margin-top:32px}
.jy-faq .accordion-item{
  margin-bottom:12px;border:1px solid var(--jy-line);border-radius:var(--jy-r-btn);
  overflow:hidden;background:var(--jy-surface);box-shadow:var(--jy-sh-1);
}
.jy-faq .accordion-title{
  border:0;background:var(--jy-surface);padding:20px 60px 20px 24px;
  font-size:16px;font-weight:600;color:var(--jy-ink);position:relative;
  transition:background var(--jy-t),color var(--jy-t);
}
.jy-faq .accordion-title:hover{background:var(--jy-brand-50);color:var(--jy-brand)}
.jy-faq .accordion-title::before{
  content:"";position:absolute;right:22px;top:50%;width:14px;height:2px;border-radius:2px;
  background:var(--jy-brand);transform:translateY(-50%);
}
.jy-faq .accordion-title::after{
  content:"";position:absolute;right:28px;top:50%;width:2px;height:14px;border-radius:2px;
  background:var(--jy-brand);transform:translateY(-50%);
  transition:transform 250ms ease,opacity 250ms ease;
}
.jy-faq .accordion-title[aria-expanded="true"]{background:var(--jy-surface);color:var(--jy-ink)}
.jy-faq .accordion-title[aria-expanded="true"]::after{transform:translateY(-50%) rotate(90deg);opacity:0}
.jy-faq .accordion-content{
  border:0;border-top:1px solid var(--jy-line);background:var(--jy-surface);
  padding:16px 24px 20px;font-size:15px;line-height:1.9;color:var(--jy-ink-2);
}

/* ---------- CTA ---------- */
.jy-cta__panel{
  background:#101A2B;border-radius:var(--jy-r-big);padding:44px;
  display:grid;grid-template-columns:1.25fr 1fr;gap:36px;align-items:center;
  box-shadow:var(--jy-sh-3);
}
.jy-cta__title{font-size:26px;line-height:1.4;font-weight:700;color:#fff;letter-spacing:-.2px}
.jy-cta__desc{margin-top:12px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.74);max-width:440px}
.jy-form{display:flex;gap:10px;flex-wrap:wrap}
.jy-input{
  flex:1 1 200px;height:48px;border-radius:var(--jy-r-btn);
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);
  color:#fff;font-size:15px;padding:0 16px;transition:border-color var(--jy-t),background var(--jy-t);
}
.jy-input::placeholder{color:rgba(255,255,255,.48)}
.jy-input:focus{outline:none;border-color:var(--jy-mint);background:rgba(255,255,255,.12)}
.jy-form__note{margin-top:12px;font-size:12px;color:rgba(255,255,255,.52);line-height:1.7;width:100%}

/* ---------- footer ---------- */
.jy-footer{background:var(--jy-bg);border-top:1px solid var(--jy-line);padding:64px 0 0}
.jy-footer__grid{row-gap:32px}
.jy-logo--footer .jy-logo__text{font-size:17px}
.jy-footer__desc{margin-top:16px;font-size:14px;line-height:1.85;color:var(--jy-ink-3);max-width:300px}
.jy-footer__title{font-size:14px;font-weight:700;color:var(--jy-ink);margin-bottom:16px}
.jy-footer__list li{line-height:1.7}
.jy-footer__list a,.jy-footer__list span{display:inline-block;font-size:14px;color:var(--jy-ink-2);padding:5px 0;transition:color var(--jy-t)}
.jy-footer__list a:hover{color:var(--jy-brand)}
.jy-qr{
  width:110px;height:110px;border-radius:var(--jy-r-btn);border:1px dashed #C9D3E4;
  background:var(--jy-surface);display:grid;place-items:center;text-align:center;
  font-size:12px;line-height:1.6;color:var(--jy-ink-3);
}
.jy-footer__bottom{
  margin-top:48px;padding:20px 0 28px;border-top:1px solid var(--jy-line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--jy-ink-3);
}

/* ---------- responsive ---------- */
@media screen and (max-width:1199px){
  .jy-nav{gap:16px}
  .jy-nav__link{font-size:14px}
}
@media screen and (max-width:1023px){
  .jy-container{padding:0 20px}
  .jy-header__inner{height:66px;gap:16px}
  .jy-nav{display:none}
  .jy-burger{display:inline-flex}
  .jy-drawer{top:66px}
  .jy-link-quiet{display:none}
  .jy-h1{font-size:34px}
  .jy-h2{font-size:26px}
  .jy-hero__media{margin-top:36px}
  .jy-section{padding:64px 0}
  .jy-cta__panel{grid-template-columns:1fr;padding:36px;gap:24px}
  .jy-check-list{grid-template-columns:1fr;gap:0}
}
@media screen and (max-width:767px){
  .jy-container{padding:0 16px}
  .jy-h1{font-size:29px;letter-spacing:-.2px}
  .jy-hero__lead{font-size:15px}
  .jy-hero{padding-bottom:52px}
  .jy-hero__actions .jy-btn{width:100%}
  .jy-stats{gap:0}
  .jy-stats__item{padding-right:16px;margin-right:16px}
  .jy-stats__num{font-size:17px}
  .jy-h2{font-size:22px;padding-left:14px}
  .jy-h3{font-size:18px}
  .jy-section{padding:48px 0}
  .jy-section__head{margin-bottom:0}
  .jy-card__title{font-size:16px;min-height:48px}
  .jy-faq .accordion-title{font-size:15px;padding:16px 52px 16px 18px}
  .jy-faq .accordion-content{padding:14px 18px 18px;font-size:14.5px}
  .jy-cta__panel{padding:28px 22px;border-radius:var(--jy-r-card)}
  .jy-cta__title{font-size:21px}
  .jy-form .jy-btn{width:100%}
  .jy-footer{padding:44px 0 0}
  .jy-footer__bottom{margin-top:32px}
  .jy-check-list__num{font-size:22px;min-width:36px}
}
@media screen and (max-width:575px){
  .jy-header__actions .jy-btn{display:none}
  .jy-logo__text{font-size:16px}
  .jy-card__title{min-height:0}
  .jy-filters{gap:8px}
  .jy-chip{height:34px;padding:0 14px;font-size:13px}
}

/* roulang page: category2 */
:root{
  --jy-brand:#2456D6;
  --jy-brand-700:#1B44AE;
  --jy-brand-50:#EDF2FF;
  --jy-accent:#FF6A3D;
  --jy-accent-700:#E4552A;
  --jy-accent-50:#FFF0EB;
  --jy-mint:#10B5A4;
  --jy-mint-50:#E6F8F6;
  --jy-ink:#101A2B;
  --jy-ink-2:#445068;
  --jy-ink-3:#7A869C;
  --jy-bg:#F5F7FB;
  --jy-surface:#FFFFFF;
  --jy-line:#E4EAF3;
  --jy-placeholder:#E8EEF8;
  --jy-radius-card:16px;
  --jy-radius-media:20px;
  --jy-radius-btn:12px;
  --jy-radius-pill:999px;
  --jy-shadow-1:0 1px 2px rgba(16,26,43,.06);
  --jy-shadow-2:0 10px 24px -14px rgba(16,26,43,.18);
  --jy-shadow-3:0 18px 36px -18px rgba(16,26,43,.26);
  --jy-ease:200ms ease;
  --jy-space-sec:88px;
  --jy-max:1180px;
  --jy-h1:44px;
  --jy-h2:30px;
  --jy-h3:22px;
  --jy-body:16px;
}
*,*::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","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Inter",sans-serif;
  font-size:var(--jy-body);
  line-height:1.85;
  color:var(--jy-ink-2);
  background:var(--jy-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--jy-ink);font-weight:700;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--jy-brand);text-decoration:none;transition:color var(--jy-ease),opacity var(--jy-ease)}
a:hover{color:var(--jy-brand-700)}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--jy-brand);outline-offset:2px;border-radius:4px}
::selection{background:var(--jy-brand-50);color:var(--jy-brand-700)}

/* 容器 */
.jy-container{width:100%;max-width:var(--jy-max);margin:0 auto;padding:0 24px}
.jy-section{padding:var(--jy-space-sec) 0}
.jy-section--white{background:var(--jy-surface)}
.jy-section--soft{background:var(--jy-bg)}

/* 通用标题 */
.jy-h2{position:relative;padding-left:16px;font-size:var(--jy-h2);font-weight:700;letter-spacing:.2px}
.jy-h2::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:4px;border-radius:2px;background:var(--jy-brand)}
.jy-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.jy-sec-head__desc{margin-top:10px;font-size:15px;color:var(--jy-ink-2);max-width:640px}
.jy-link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--jy-brand);white-space:nowrap}
.jy-link-more::after{content:"›";font-size:18px;line-height:1;transform:translateY(-1px)}
.jy-link-more:hover{color:var(--jy-brand-700)}

/* 按钮 */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--jy-radius-btn);
  font-size:15px;font-weight:600;white-space:nowrap;border:1px solid transparent;
  transition:background var(--jy-ease),color var(--jy-ease),border-color var(--jy-ease),transform var(--jy-ease),box-shadow var(--jy-ease);
}
.jy-btn--primary{background:var(--jy-accent);color:#fff;box-shadow:var(--jy-shadow-2)}
.jy-btn--primary:hover{background:var(--jy-accent-700);color:#fff;transform:translateY(-2px);box-shadow:var(--jy-shadow-3)}
.jy-btn--primary:active{transform:translateY(0);box-shadow:var(--jy-shadow-1)}
.jy-btn--brand{background:var(--jy-brand);color:#fff;box-shadow:var(--jy-shadow-2)}
.jy-btn--brand:hover{background:var(--jy-brand-700);color:#fff;transform:translateY(-2px);box-shadow:var(--jy-shadow-3)}
.jy-btn--brand:active{transform:translateY(0);box-shadow:var(--jy-shadow-1)}
.jy-btn--ghost{background:var(--jy-surface);border-color:var(--jy-line);color:var(--jy-ink)}
.jy-btn--ghost:hover{border-color:var(--jy-brand);color:var(--jy-brand);transform:translateY(-2px);box-shadow:var(--jy-shadow-2)}
.jy-btn--ghost:active{transform:translateY(0);box-shadow:none}
.jy-btn--light{background:#fff;color:var(--jy-brand)}
.jy-btn--light:hover{background:var(--jy-brand-50);color:var(--jy-brand-700);transform:translateY(-2px)}
.jy-btn--outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.jy-btn--outline-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;transform:translateY(-2px)}
.jy-btn--sm{height:40px;padding:0 18px;font-size:14px}
.jy-btn[disabled]{opacity:.4;pointer-events:none}

/* 徽章 */
.jy-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--jy-radius-pill);font-size:12px;font-weight:600;line-height:1;letter-spacing:.3px}
.jy-badge--brand{background:var(--jy-brand-50);color:var(--jy-brand)}
.jy-badge--mint{background:var(--jy-mint-50);color:#0B8E81}
.jy-badge--accent{background:var(--jy-accent-50);color:var(--jy-accent-700)}
.jy-badge__dot{width:6px;height:6px;border-radius:50%;background:currentColor}

/* 头部导航 */
.jy-header{position:sticky;top:0;z-index:60;background:var(--jy-surface);border-bottom:1px solid var(--jy-line);transition:box-shadow var(--jy-ease)}
.jy-header.is-scrolled{box-shadow:0 8px 22px -16px rgba(16,26,43,.4)}
.jy-header__inner{display:flex;align-items:center;gap:20px;height:72px}
.jy-logo{display:inline-flex;align-items:center;gap:10px}
.jy-logo__mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--jy-brand);box-shadow:var(--jy-shadow-1);flex:none}
.jy-logo__mark svg{width:22px;height:22px}
.jy-logo__text{font-size:17px;font-weight:700;color:var(--jy-ink);letter-spacing:.2px}
.jy-logo:hover .jy-logo__text{color:var(--jy-brand)}
.jy-header__nav-wrap{display:flex;align-items:center;gap:16px;flex:1;justify-content:flex-end}
.jy-nav{display:flex;align-items:center;gap:2px}
.jy-nav__link{position:relative;display:inline-block;padding:10px 12px;font-size:15px;font-weight:500;color:var(--jy-ink-2);transition:color var(--jy-ease)}
.jy-nav__link::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--jy-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--jy-ease)}
.jy-nav__link:hover{color:var(--jy-brand)}
.jy-nav__link:hover::after{transform:scaleX(1)}
.jy-nav__link.is-active{color:var(--jy-brand);font-weight:700}
.jy-nav__link.is-active::after{transform:scaleX(1)}
.jy-header__actions{display:flex;align-items:center;gap:14px;padding-left:6px}
.jy-header__text-link{font-size:14px;font-weight:600;color:var(--jy-ink-2);padding:8px 4px;border-radius:8px;transition:color var(--jy-ease)}
.jy-header__text-link:hover{color:var(--jy-brand)}
.jy-burger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--jy-line);margin-left:auto;align-items:center;justify-content:center;flex-direction:column;gap:4px;transition:border-color var(--jy-ease),background var(--jy-ease)}
.jy-burger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--jy-ink);transition:transform var(--jy-ease),opacity var(--jy-ease)}
.jy-burger:hover{border-color:var(--jy-brand);background:var(--jy-brand-50)}
.jy-drawer{display:none;position:fixed;left:0;right:0;top:64px;bottom:0;z-index:55;background:var(--jy-surface);padding:16px 24px 28px;overflow-y:auto}
.jy-drawer.is-open{display:flex;flex-direction:column}
.jy-drawer__link{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 4px;font-size:16px;font-weight:600;color:var(--jy-ink-2);border-bottom:1px solid var(--jy-line)}
.jy-drawer__link::after{content:"›";font-size:20px;color:var(--jy-ink-3)}
.jy-drawer__link.is-active{color:var(--jy-brand)}
.jy-drawer__link.is-active::after{color:var(--jy-brand)}
.jy-drawer__foot{margin-top:auto;padding-top:20px}
body.jy-lock{overflow:hidden}

/* 面包屑 */
.jy-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--jy-ink-3);margin-bottom:22px}
.jy-crumb a{color:var(--jy-ink-3)}
.jy-crumb a:hover{color:var(--jy-brand)}
.jy-crumb__sep{color:#B7C1D2}
.jy-crumb__current{color:var(--jy-ink);font-weight:700}

/* Hero */
.jy-hero-cat{background:var(--jy-surface);padding:40px 0 68px;border-bottom:1px solid var(--jy-line)}
.jy-h1{font-size:var(--jy-h1);line-height:1.22;font-weight:700;letter-spacing:.2px;margin:16px 0 0}
.jy-lede{margin-top:16px;font-size:16px;line-height:1.9;color:var(--jy-ink-2);max-width:560px}
.jy-hero-cat__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.jy-stats{display:flex;flex-wrap:wrap;align-items:center;gap:0;margin-top:32px}
.jy-stats__item{padding:0 22px;border-left:1px solid var(--jy-line)}
.jy-stats__item:first-child{padding-left:0;border-left:0}
.jy-stats__num{display:block;font-size:20px;font-weight:700;color:var(--jy-ink);line-height:1.3}
.jy-stats__label{display:block;font-size:12px;color:var(--jy-ink-3);margin-top:2px}
.jy-media{position:relative;overflow:hidden;border-radius:var(--jy-radius-media);background:var(--jy-placeholder);box-shadow:var(--jy-shadow-2)}
.jy-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.jy-media--16x10{aspect-ratio:16/10}
.jy-media--4x3{aspect-ratio:4/3}
.jy-media--3x4{aspect-ratio:3/4}
.jy-media:hover img{transform:scale(1.03)}
.jy-media__tag{position:absolute;left:16px;top:16px;background:rgba(16,26,43,.72);color:#fff;padding:5px 12px;border-radius:var(--jy-radius-pill);font-size:12px;font-weight:600;letter-spacing:.3px}
.jy-media__cap{position:absolute;left:16px;right:16px;bottom:16px;color:#fff;font-size:13px;line-height:1.6;background:rgba(16,26,43,.55);backdrop-filter:none;padding:10px 14px;border-radius:12px}

/* 说明段落 */
.jy-note-grid p{font-size:16px;line-height:1.9;color:var(--jy-ink-2)}
.jy-note-grid p + p{margin-top:18px}
.jy-note-card{background:var(--jy-surface);border:1px solid var(--jy-line);border-radius:var(--jy-radius-card);padding:26px 28px;box-shadow:var(--jy-shadow-1)}
.jy-note-card__title{font-size:15px;font-weight:700;color:var(--jy-ink);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.jy-note-card__title::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--jy-mint)}

/* 主区：左 sticky 图 + 右条目 */
.jy-sticky{position:sticky;top:96px}
.jy-anchor-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.jy-anchor{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--jy-radius-pill);background:var(--jy-brand-50);color:var(--jy-brand);font-size:12px;font-weight:600;transition:background var(--jy-ease),color var(--jy-ease),transform var(--jy-ease)}
.jy-anchor:hover{background:var(--jy-brand);color:#fff;transform:translateY(-1px)}
.jy-anchor__no{opacity:.75;font-variant-numeric:tabular-nums}
.jy-entry{position:relative;padding:26px 0 26px 64px;border-bottom:1px dashed var(--jy-line);scroll-margin-top:96px}
.jy-entry:first-child{padding-top:0}
.jy-entry:last-child{border-bottom:0;padding-bottom:0}
.jy-entry__no{position:absolute;left:0;top:26px;font-size:22px;font-weight:700;color:var(--jy-brand);opacity:.34;font-variant-numeric:tabular-nums;line-height:1.4}
.jy-entry:first-child .jy-entry__no{top:2px}
.jy-entry h3{font-size:20px;font-weight:600;margin-bottom:10px}
.jy-entry p{font-size:15px;line-height:1.85;color:var(--jy-ink-2)}
.jy-entry__tag{display:inline-block;margin-top:12px;padding:4px 12px;border-radius:var(--jy-radius-pill);background:var(--jy-mint-50);color:#0B8E81;font-size:12px;font-weight:600}

/* FAQ */
.jy-faq{background:transparent;margin:0}
.jy-faq .accordion-item{background:var(--jy-surface);border:1px solid var(--jy-line);border-radius:12px;box-shadow:var(--jy-shadow-1);margin-bottom:12px;overflow:hidden;transition:box-shadow var(--jy-ease),border-color var(--jy-ease)}
.jy-faq .accordion-item:hover{box-shadow:var(--jy-shadow-2);border-color:#D6DFEE}
.jy-faq .accordion-title{border:0;background:transparent;padding:20px 56px 20px 24px;font-size:16px;font-weight:600;color:var(--jy-ink);position:relative;transition:color var(--jy-ease)}
.jy-faq .accordion-title:hover{color:var(--jy-brand)}
.jy-faq .accordion-title::before{content:"";position:absolute;right:24px;top:50%;width:14px;height:2px;border-radius:2px;background:var(--jy-brand);transform:translateY(-50%)}
.jy-faq .accordion-title::after{content:"";position:absolute;right:30px;top:50%;width:2px;height:14px;border-radius:2px;background:var(--jy-brand);transform:translateY(-50%);transition:transform .25s ease,opacity .25s ease}
.jy-faq .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(90deg);opacity:0}
.jy-faq .accordion-item.is-active{border-color:var(--jy-brand);box-shadow:var(--jy-shadow-2)}
.jy-faq .accordion-content{border:0;background:transparent;padding:0 24px 22px;font-size:15px;line-height:1.9;color:var(--jy-ink-2)}
.jy-faq .accordion-content p{margin:0}

/* CTA */
.jy-cta{background:var(--jy-brand);border-radius:var(--jy-radius-media);padding:40px;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--jy-shadow-3);position:relative;overflow:hidden}
.jy-cta::after{content:"";position:absolute;right:-60px;top:-70px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08);pointer-events:none}
.jy-cta__body{max-width:600px}
.jy-cta__title{font-size:26px;font-weight:700;color:#fff;line-height:1.35}
.jy-cta__desc{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.85)}
.jy-cta__actions{display:flex;flex-wrap:wrap;gap:12px;flex:none;position:relative;z-index:1}

/* 页脚 */
.jy-footer{background:var(--jy-bg);border-top:1px solid var(--jy-line);padding:64px 0 0}
.jy-footer__grid{padding-bottom:40px}
.jy-footer__desc{margin-top:14px;font-size:14px;line-height:1.8;color:var(--jy-ink-2);max-width:330px}
.jy-footer__title{font-size:14px;font-weight:700;color:var(--jy-ink);margin-bottom:14px;letter-spacing:.3px}
.jy-footer__list li{margin-bottom:10px;line-height:1.6}
.jy-footer__list a,.jy-footer__list span{font-size:14px;color:var(--jy-ink-2)}
.jy-footer__list a:hover{color:var(--jy-brand)}
.jy-logo--footer{margin-bottom:2px}
.jy-qr{width:120px;height:120px;border-radius:12px;background:var(--jy-surface);border:1px dashed #CFD9E8;display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;line-height:1.6;color:var(--jy-ink-3);padding:8px}
.jy-footer__bottom{border-top:1px solid var(--jy-line);padding:20px 0 26px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--jy-ink-3)}

/* 响应式 */
@media (max-width:1199px){
  :root{--jy-h1:40px;--jy-h2:28px;--jy-space-sec:76px}
}
@media (max-width:1023px){
  .jy-header__nav-wrap{display:none}
  .jy-burger{display:flex}
  .jy-header__inner{height:64px}
  .jy-drawer{top:64px}
  :root{--jy-h1:36px;--jy-h2:26px;--jy-space-sec:64px}
  .jy-sticky{position:static;margin-bottom:32px}
  .jy-cta{flex-direction:column;align-items:flex-start;padding:32px}
  .jy-cta__actions{width:100%}
}
@media (max-width:767px){
  .jy-container{padding:0 16px}
  :root{--jy-h1:29px;--jy-h2:22px;--jy-h3:18px;--jy-space-sec:48px}
  .jy-hero-cat{padding:28px 0 44px}
  .jy-lede{font-size:15px;line-height:1.85}
  .jy-hero-cat__actions .jy-btn{width:100%}
  .jy-stats{gap:0}
  .jy-stats__item{padding:0 14px}
  .jy-stats__num{font-size:17px}
  .jy-stats__label{font-size:11px}
  .jy-sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px}
  .jy-entry{padding-left:46px;padding-top:22px;padding-bottom:22px}
  .jy-entry__no{font-size:18px}
  .jy-entry h3{font-size:18px}
  .jy-entry p{font-size:15px}
  .jy-note-card{padding:20px 18px}
  .jy-cta{padding:24px 20px;border-radius:16px}
  .jy-cta__title{font-size:21px}
  .jy-cta__actions .jy-btn{width:100%}
  .jy-footer{padding-top:44px}
  .jy-footer__bottom{flex-direction:column;align-items:flex-start;gap:6px}
  .jy-faq .accordion-title{padding:16px 48px 16px 18px;font-size:15px}
  .jy-faq .accordion-content{padding:0 18px 18px;font-size:14px}
  .jy-media__cap{display:none}
}
@media (max-width:519px){
  .jy-stats{flex-wrap:wrap;row-gap:14px}
  .jy-stats__item{padding:0 14px 0 0;border-left:0}
  .jy-badge{font-size:11px;padding:5px 12px}
}

/* roulang page: category3 */
:root{
  --jy-brand:#2456D6;
  --jy-brand-700:#1B44AE;
  --jy-brand-50:#EDF2FF;
  --jy-accent:#FF6A3D;
  --jy-accent-700:#E4552A;
  --jy-accent-soft:rgba(255,106,61,.12);
  --jy-mint:#10B5A4;
  --jy-mint-soft:rgba(16,181,164,.12);
  --jy-ink:#101A2B;
  --jy-ink-2:#445068;
  --jy-ink-3:#7A869C;
  --jy-bg:#F5F7FB;
  --jy-surface:#FFFFFF;
  --jy-line:#E4EAF3;
  --jy-deep:#0E1730;
  --jy-deep-2:#16233F;
  --jy-placeholder:#E8EEF8;
  --jy-radius-sm:10px;
  --jy-radius-btn:12px;
  --jy-radius-card:16px;
  --jy-radius-lg:20px;
  --jy-radius-pill:999px;
  --jy-shadow-1:0 1px 2px rgba(16,26,43,.06);
  --jy-shadow-2:0 10px 24px -14px rgba(16,26,43,.18);
  --jy-shadow-3:0 18px 36px -18px rgba(16,26,43,.26);
  --jy-section:88px;
  --jy-max:1180px;
  --jy-ease:200ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--jy-ink);
  background:var(--jy-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,li,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--jy-brand);text-decoration:none;transition:color var(--jy-ease);}
a:hover{color:var(--jy-brand-700);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--jy-brand);outline-offset:2px;border-radius:6px;}
::selection{background:var(--jy-brand-50);color:var(--jy-brand-700);}

/* 容器与板块 */
.jy-container{width:100%;max-width:var(--jy-max);margin:0 auto;padding:0 24px;}
.jy-section{padding:var(--jy-section) 0;}
.jy-section--white{background:var(--jy-surface);}
.jy-section--bg{background:var(--jy-bg);}
.jy-section--tight{padding-top:56px;}
.jy-section__head{margin-bottom:36px;max-width:760px;}
.jy-section__title{
  font-size:30px;line-height:1.3;font-weight:700;color:var(--jy-ink);
  padding-left:16px;border-left:4px solid var(--jy-brand);
}
.jy-section__sub{margin-top:14px;font-size:15px;line-height:1.85;color:var(--jy-ink-2);}

/* 按钮 */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--jy-radius-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;background:var(--jy-brand-50);color:var(--jy-brand);
  transition:transform var(--jy-ease),background var(--jy-ease),color var(--jy-ease),box-shadow var(--jy-ease),border-color var(--jy-ease);
}
.jy-btn:hover{transform:translateY(-2px);box-shadow:var(--jy-shadow-2);}
.jy-btn:active{transform:translateY(0);box-shadow:none;}
.jy-btn--primary{background:var(--jy-brand);color:#fff;}
.jy-btn--primary:hover{background:var(--jy-brand-700);color:#fff;}
.jy-btn--accent{background:var(--jy-accent);color:#fff;box-shadow:0 8px 18px -12px rgba(255,106,61,.9);}
.jy-btn--accent:hover{background:var(--jy-accent-700);color:#fff;}
.jy-btn--ghost{background:#fff;color:var(--jy-ink-2);border-color:var(--jy-line);}
.jy-btn--ghost:hover{color:var(--jy-brand);border-color:var(--jy-brand);}
.jy-btn--light{background:#fff;color:var(--jy-brand-700);}
.jy-btn--light:hover{background:#fff;color:var(--jy-brand);}
.jy-btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.jy-btn--outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.jy-btn--sm{min-height:38px;padding:0 16px;font-size:14px;}
.jy-link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--jy-brand);}
.jy-link-arrow:hover{color:var(--jy-brand-700);}
.jy-link-arrow svg{width:16px;height:16px;transition:transform var(--jy-ease);}
.jy-link-arrow:hover svg{transform:translateX(3px);}

/* 徽章与标签 */
.jy-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;line-height:1;padding:7px 14px;border-radius:var(--jy-radius-pill);
  background:var(--jy-brand-50);color:var(--jy-brand);font-weight:600;
}
.jy-tag--mint{background:var(--jy-mint-soft);color:#0B8E80;}
.jy-tag--accent{background:var(--jy-accent-soft);color:var(--jy-accent-700);}
.jy-tag--ink{background:rgba(16,26,43,.06);color:var(--jy-ink-2);}
.jy-dot{width:7px;height:7px;border-radius:50%;background:var(--jy-mint);display:inline-block;}

/* 头部导航 */
.jy-header{
  position:sticky;top:0;z-index:120;background:#fff;
  border-bottom:1px solid var(--jy-line);
  transition:box-shadow var(--jy-ease);
}
.jy-header.is-scrolled{box-shadow:0 6px 20px -16px rgba(16,26,43,.5);}
.jy-header__inner{display:flex;align-items:center;gap:24px;height:72px;}
.jy-logo{display:inline-flex;align-items:center;gap:10px;color:var(--jy-ink);flex:0 0 auto;}
.jy-logo:hover{color:var(--jy-brand);}
.jy-logo__mark{
  width:36px;height:36px;border-radius:var(--jy-radius-sm);
  background:linear-gradient(135deg,#2E63E6,#1B44AE);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px -10px rgba(36,86,214,.9);
}
.jy-logo__mark svg{width:20px;height:20px;}
.jy-logo__text{font-size:18px;font-weight:700;letter-spacing:.4px;white-space:nowrap;}
.jy-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;min-width:0;}
.jy-nav__link{
  position:relative;padding:10px 12px;border-radius:var(--jy-radius-sm);
  font-size:15px;font-weight:500;color:var(--jy-ink-2);white-space:nowrap;
  transition:color var(--jy-ease),background var(--jy-ease);
}
.jy-nav__link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;
  background:var(--jy-brand);transform:scaleX(0);transform-origin:left center;
  transition:transform var(--jy-ease);
}
.jy-nav__link:hover{color:var(--jy-brand);}
.jy-nav__link:hover::after{transform:scaleX(1);}
.jy-nav__link.is-active{color:var(--jy-brand);font-weight:700;}
.jy-nav__link.is-active::after{transform:scaleX(1);}
.jy-header__actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.jy-header__ghost{font-size:14px;font-weight:600;color:var(--jy-ink-2);padding:8px 6px;}
.jy-header__ghost:hover{color:var(--jy-brand);}
.jy-burger{
  display:none;width:40px;height:40px;border-radius:var(--jy-radius-sm);
  border:1px solid var(--jy-line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;padding:0;
}
.jy-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--jy-ink);position:relative;}
.jy-burger span::before,.jy-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--jy-ink);
}
.jy-burger span::before{top:-6px;}
.jy-burger span::after{top:6px;}

/* 移动抽屉 */
.jy-drawer{
  display:none;position:fixed;inset:0;z-index:200;background:#fff;
  padding:20px 20px calc(20px + env(safe-area-inset-bottom));
  flex-direction:column;
}
.jy-drawer.is-open{display:flex;}
.jy-drawer__top{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--jy-line);}
.jy-drawer__close{
  width:40px;height:40px;border-radius:var(--jy-radius-sm);border:1px solid var(--jy-line);
  background:#fff;color:var(--jy-ink-2);font-size:20px;line-height:1;cursor:pointer;
}
.jy-drawer__nav{display:flex;flex-direction:column;padding:8px 0;flex:1 1 auto;overflow:auto;}
.jy-drawer__link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 4px;border-bottom:1px dashed var(--jy-line);
  font-size:16px;font-weight:600;color:var(--jy-ink-2);
}
.jy-drawer__link::after{content:"›";color:var(--jy-ink-3);font-size:20px;line-height:1;}
.jy-drawer__link.is-active{color:var(--jy-brand);}
.jy-drawer__foot{padding-top:16px;}
.jy-drawer__foot .jy-btn{width:100%;min-height:48px;}
body.jy-no-scroll{overflow:hidden;}

/* 面包屑 */
.jy-crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--jy-ink-3);flex-wrap:wrap;}
.jy-crumbs a{color:var(--jy-ink-3);}
.jy-crumbs a:hover{color:var(--jy-brand);}
.jy-crumbs__sep{color:#C3CCDC;}
.jy-crumbs__now{color:var(--jy-ink);font-weight:700;}

/* Hero */
.jy-hero{padding:48px 0 64px;background:linear-gradient(180deg,#FFFFFF 0%,#F7F9FE 62%,var(--jy-bg) 100%);}
.jy-hero__grid{align-items:center;}
.jy-hero__eyebrow{margin:20px 0 18px;}
.jy-hero h1{
  font-size:44px;line-height:1.2;font-weight:700;letter-spacing:-.5px;color:var(--jy-ink);
  max-width:15em;
}
.jy-hero__lead{
  margin-top:18px;font-size:16px;line-height:1.85;color:var(--jy-ink-2);max-width:36em;
}
.jy-hero__note{
  margin-top:12px;font-size:14px;line-height:1.8;color:var(--jy-ink-3);
  padding-left:14px;border-left:2px solid var(--jy-mint);
}
.jy-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.jy-stats{display:flex;align-items:center;gap:22px;margin-top:32px;flex-wrap:wrap;}
.jy-stats__item{min-width:96px;}
.jy-stats__num{font-size:20px;font-weight:700;color:var(--jy-ink);line-height:1.2;}
.jy-stats__label{font-size:12px;color:var(--jy-ink-3);margin-top:4px;}
.jy-stats__div{width:1px;height:30px;background:var(--jy-line);}
.jy-hero__media{position:relative;}
.jy-hero__frame{
  position:relative;border-radius:var(--jy-radius-lg);overflow:hidden;
  background:var(--jy-placeholder);box-shadow:var(--jy-shadow-3);
  aspect-ratio:16/10;
}
.jy-hero__frame img{width:100%;height:100%;object-fit:cover;}
.jy-hero__frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,23,48,0) 42%,rgba(14,23,48,.72) 100%);
}
.jy-hero__badge{
  position:absolute;left:16px;top:16px;z-index:2;
  background:rgba(255,255,255,.94);color:var(--jy-brand);font-size:12px;font-weight:700;
  padding:7px 14px;border-radius:var(--jy-radius-pill);
}
.jy-hero__caption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#fff;
}
.jy-hero__caption strong{display:block;font-size:15px;line-height:1.5;}
.jy-hero__caption span{display:block;font-size:12px;color:rgba(255,255,255,.78);margin-top:6px;}

/* 说明段落 */
.jy-about__body p{font-size:16px;line-height:1.9;color:var(--jy-ink-2);}
.jy-about__body p + p{margin-top:16px;}
.jy-about__aside{
  background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-radius-card);
  padding:24px;box-shadow:var(--jy-shadow-1);
}
.jy-about__aside h3{font-size:16px;font-weight:700;color:var(--jy-ink);margin-bottom:14px;}
.jy-about__aside li{font-size:14px;color:var(--jy-ink-2);padding:9px 0 9px 20px;position:relative;line-height:1.8;}
.jy-about__aside li::before{
  content:"";position:absolute;left:0;top:17px;width:8px;height:8px;border-radius:50%;
  background:var(--jy-mint-soft);border:2px solid var(--jy-mint);
}

/* 时间轴 */
.jy-timeline{position:relative;padding-left:56px;}
.jy-timeline::before{
  content:"";position:absolute;left:19px;top:14px;bottom:18px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--jy-mint) 0%,#BFD2F6 55%,rgba(191,210,246,0) 100%);
}
.jy-step{position:relative;margin-bottom:18px;}
.jy-step:last-child{margin-bottom:0;}
.jy-step__dot{
  position:absolute;left:-47px;top:20px;width:22px;height:22px;border-radius:50%;
  background:#fff;border:2px solid var(--jy-mint);
  display:flex;align-items:center;justify-content:center;z-index:2;
}
.jy-step__dot::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--jy-mint);}
.jy-step__card{
  background:#fff;border:1px solid var(--jy-line);border-radius:var(--jy-radius-card);
  padding:22px 26px;box-shadow:var(--jy-shadow-1);
  transition:transform var(--jy-ease),box-shadow var(--jy-ease),border-color var(--jy-ease);
}
.jy-step:hover .jy-step__card{transform:translateY(-3px);box-shadow:var(--jy-shadow-2);border-color:#D5E0F5;}
.jy-step__top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.jy-step__index{
  font-size:13px;font-weight:700;color:var(--jy-brand);
  background:var(--jy-brand-50);border-radius:var(--jy-radius-pill);
  padding:4px 12px;line-height:1.4;
}
.jy-step__card h3{font-size:19px;font-weight:700;color:var(--jy-ink);line-height:1.45;}
.jy-step__card p{margin-top:10px;font-size:15px;line-height:1.85;color:var(--jy-ink-2);}
.jy-step__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* 深色数据面板 */
.jy-deep{
  position:relative;overflow:hidden;background:var(--jy-deep);
  border-radius:var(--jy-radius-lg);padding:44px 40px;color:#fff;
}
.jy-deep::before{
  content:"";position:absolute;right:-120px;top:-140px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(16,181,164,.30) 0%,rgba(16,181,164,0) 70%);
}
.jy-deep::after{
  content:"";position:absolute;left:-100px;bottom:-160px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(36,86,214,.45) 0%,rgba(36,86,214,0) 72%);
}
.jy-deep__inner{position:relative;z-index:2;}
.jy-deep__head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:30px;}
.jy-deep__head h2{font-size:26px;line-height:1.35;font-weight:700;color:#fff;max-width:22em;}
.jy-deep__head p{margin-top:10px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:40em;}
.jy-deep__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.jy-metric{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--jy-radius-card);padding:20px;
  transition:background var(--jy-ease),border-color var(--jy-ease),transform var(--jy-ease);
}
.jy-metric:hover{background:rgba(255,255,255,.11);border-color:rgba(16,181,164,.5);transform:translateY(-3px);}
.jy-metric__num{font-size:26px;font-weight:700;color:#5FE3D2;line-height:1.2;letter-spacing:.5px;}
.jy-metric__label{margin-top:8px;font-size:14px;font-weight:600;color:#fff;}
.jy-metric__desc{margin-top:6px;font-size:12px;line-height:1.7;color:rgba(255,255,255,.62);}

/* 阅读提示清单 */
.jy-check-list li{
  display:flex;align-items:flex-start;gap:14px;padding:18px 0;
  border-bottom:1px dashed var(--jy-line);
}
.jy-check-list li:last-child{border-bottom:0;}
.jy-check__mark{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  background:var(--jy-mint-soft);color:#0B8E80;
  display:flex;align-items:center;justify-content:center;margin-top:3px;
}
.jy-check__mark svg{width:13px;height:13px;}
.jy-check__body h3{font-size:17px;font-weight:600;color:var(--jy-ink);line-height:1.5;}
.jy-check__body p{margin-top:6px;font-size:15px;line-height:1.8;color:var(--jy-ink-2);}
.jy-quote-strip{
  background:var(--jy-brand-50);border-radius:var(--jy-radius-card);
  padding:24px;border-left:3px solid var(--jy-brand);margin-top:26px;
}
.jy-quote-strip p{font-size:15px;line-height:1.85;color:var(--jy-ink-2);}
.jy-quote-strip strong{color:var(--jy-brand-700);}

/* 相关版本卡 */
.jy-card-clip{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--jy-line);
  border-radius:var(--jy-radius-card);overflow:hidden;height:100%;
  transition:transform var(--jy-ease),box-shadow var(--jy-ease),border-color var(--jy-ease);
}
.jy-card-clip:hover{transform:translateY(-4px);box-shadow:var(--jy-shadow-3);border-color:#D5E0F5;}
.jy-card-clip__media{position:relative;aspect-ratio:4/3;background:var(--jy-placeholder);overflow:hidden;}
.jy-card-clip__media img{width:100%;height:100%;object-fit:cover;transition:transform 250ms ease;}
.jy-card-clip:hover .jy-card-clip__media img{transform:scale(1.03);}
.jy-card-clip__tag{position:absolute;left:12px;top:12px;}
.jy-card-clip__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.jy-card-clip__body h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--jy-ink);}
.jy-card-clip__body p{font-size:14px;line-height:1.8;color:var(--jy-ink-2);}
.jy-card-clip__meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--jy-ink-3);margin-top:auto;padding-top:6px;}
.jy-card-clip__meta svg{width:13px;height:13px;}

/* FAQ */
.jy-accordion{border:0;background:transparent;margin:0;}
.jy-accordion .accordion-item{border:0;background:transparent;margin-bottom:12px;}
.jy-accordion .accordion-item:last-child{margin-bottom:0;}
.jy-accordion .accordion-title{
  position:relative;display:block;background:#fff;border:1px solid var(--jy-line);
  border-radius:var(--jy-radius-btn);padding:20px 60px 20px 24px;
  font-size:16px;font-weight:600;color:var(--jy-ink);line-height:1.6;
  transition:border-color var(--jy-ease),box-shadow var(--jy-ease),color var(--jy-ease);
}
.jy-accordion .accordion-title:hover{border-color:#C9D8F3;box-shadow:var(--jy-shadow-1);color:var(--jy-brand);}
.jy-accordion .accordion-title::before{
  content:"+";position:absolute;right:22px;top:50%;left:auto;
  transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--jy-brand);line-height:1;
  width:auto;height:auto;margin:0;padding:0;background:none;transition:none;
}
.jy-accordion .accordion-title[aria-expanded="true"]{
  border-color:var(--jy-brand);border-bottom-left-radius:0;border-bottom-right-radius:0;color:var(--jy-brand);
}
.jy-accordion .accordion-title[aria-expanded="true"]::before{content:"−";}
.jy-accordion .accordion-content{
  display:none;background:#fff;border:1px solid var(--jy-brand);border-top:0;
  border-radius:0 0 var(--jy-radius-btn) var(--jy-radius-btn);
  padding:0 24px 22px;color:var(--jy-ink-2);font-size:15px;line-height:1.9;
}
.jy-accordion .accordion-content.is-open,
.jy-accordion .accordion-content[aria-hidden="false"]{display:block;}
.jy-accordion .accordion-content p + p{margin-top:10px;}

/* CTA */
.jy-cta{
  position:relative;overflow:hidden;background:var(--jy-brand);border-radius:var(--jy-radius-lg);
  padding:42px 40px;color:#fff;display:flex;align-items:center;gap:32px;flex-wrap:wrap;
  justify-content:space-between;
}
.jy-cta::after{
  content:"";position:absolute;right:-80px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.20) 0%,rgba(255,255,255,0) 70%);
}
.jy-cta__text{position:relative;z-index:2;max-width:640px;}
.jy-cta__text h2{font-size:26px;line-height:1.35;font-weight:700;color:#fff;}
.jy-cta__text p{margin-top:10px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.82);}
.jy-cta__actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;}

/* 页脚 */
.jy-footer{background:var(--jy-bg);border-top:1px solid var(--jy-line);padding:60px 0 0;margin-top:0;}
.jy-footer__grid{row-gap:36px;}
.jy-logo--footer .jy-logo__text{font-size:17px;}
.jy-footer__desc{margin-top:14px;font-size:14px;line-height:1.85;color:var(--jy-ink-2);max-width:26em;}
.jy-footer__title{font-size:14px;font-weight:700;color:var(--jy-ink);margin-bottom:14px;}
.jy-footer__list li{font-size:14px;color:var(--jy-ink-2);line-height:1.7;padding:5px 0;}
.jy-footer__list a{color:var(--jy-ink-2);}
.jy-footer__list a:hover{color:var(--jy-brand);}
.jy-qr{
  width:110px;height:110px;border-radius:var(--jy-radius-btn);
  background:#fff;border:1px dashed #C9D8F3;color:var(--jy-ink-3);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.7;padding:10px;
}
.jy-footer__bottom{
  margin-top:44px;border-top:1px solid var(--jy-line);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--jy-ink-3);
}

/* 响应式 */
@media screen and (max-width:1199px){
  .jy-hero h1{font-size:40px;}
  .jy-deep__grid{grid-template-columns:repeat(2,1fr);}
}
@media screen and (max-width:991px){
  :root{--jy-section:64px;}
  .jy-nav{display:none;}
  .jy-header__actions .jy-btn{display:none;}
  .jy-header__ghost{display:none;}
  .jy-burger{display:flex;}
  .jy-hero{padding:32px 0 48px;}
  .jy-hero h1{font-size:34px;max-width:none;}
  .jy-hero__media{margin-top:32px;}
  .jy-hero__frame{max-width:560px;}
  .jy-section__title{font-size:24px;}
  .jy-cta{padding:32px 26px;}
  .jy-cta__text h2{font-size:22px;}
  .jy-deep{padding:32px 26px;}
}
@media screen and (max-width:767px){
  .jy-container{padding:0 16px;}
  .jy-header__inner{height:64px;gap:12px;}
  .jy-logo__text{font-size:16px;}
  .jy-hero h1{font-size:29px;letter-spacing:-.2px;}
  .jy-hero__lead{font-size:15px;}
  .jy-hero__actions .jy-btn{width:100%;}
  .jy-stats{gap:16px;}
  .jy-stats__item{min-width:auto;}
  .jy-stats__div{height:24px;}
  .jy-timeline{padding-left:44px;}
  .jy-timeline::before{left:11px;}
  .jy-step__dot{left:-44px;top:20px;width:20px;height:20px;}
  .jy-step__card{padding:18px 18px;}
  .jy-step__card h3{font-size:17px;}
  .jy-deep__grid{grid-template-columns:1fr;}
  .jy-deep__head h2{font-size:21px;}
  .jy-cta__actions{width:100%;}
  .jy-cta__actions .jy-btn{width:100%;}
  .jy-footer{padding-top:44px;}
  .jy-footer__bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .jy-accordion .accordion-title{padding:16px 52px 16px 18px;font-size:15px;}
  .jy-accordion .accordion-content{padding:0 18px 18px;font-size:14px;}
}
@media screen and (max-width:479px){
  .jy-hero h1{font-size:26px;}
  .jy-section__title{font-size:21px;}
  .jy-metric__num{font-size:22px;}
  .jy-stats{flex-direction:column;align-items:flex-start;gap:12px;}
  .jy-stats__div{display:none;}
}

/* roulang page: category4 */
:root{
  --jy-brand:#2456D6;
  --jy-brand-700:#1B44AE;
  --jy-brand-50:#EDF2FF;
  --jy-accent:#FF6A3D;
  --jy-accent-700:#E4552A;
  --jy-accent-soft:rgba(255,106,61,.10);
  --jy-mint:#10B5A4;
  --jy-mint-soft:rgba(16,181,164,.10);
  --jy-ink:#101A2B;
  --jy-ink-2:#445068;
  --jy-ink-3:#7A869C;
  --jy-bg:#F5F7FB;
  --jy-surface:#FFFFFF;
  --jy-line:#E4EAF3;
  --jy-placeholder:#E8EEF8;
  --jy-radius-card:16px;
  --jy-radius-lg:20px;
  --jy-radius-btn:12px;
  --jy-radius-pill:999px;
  --jy-shadow-1:0 1px 2px rgba(16,26,43,.06);
  --jy-shadow-2:0 10px 24px -14px rgba(16,26,43,.18);
  --jy-shadow-3:0 18px 36px -18px rgba(16,26,43,.26);
  --jy-font:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --jy-ease:cubic-bezier(.2,.7,.3,1);
  --jy-section-y:88px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--jy-font);
  font-size:16px;
  line-height:1.85;
  color:var(--jy-ink-2);
  background:var(--jy-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--jy-brand);text-decoration:none;transition:color .2s var(--jy-ease)}
a:hover{color:var(--jy-brand-700)}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit}
input,textarea,select{font-family:inherit;font-size:15px}
:focus-visible{outline:2px solid var(--jy-brand);outline-offset:2px;border-radius:4px}

/* ---------- container ---------- */
.jy-container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}
.jy-section{padding:var(--jy-section-y) 0}
.jy-section--white{background:var(--jy-surface)}
.jy-section--tint{background:var(--jy-bg)}

/* ---------- typography ---------- */
.jy-h1{
  font-size:44px;
  line-height:1.22;
  font-weight:700;
  color:var(--jy-ink);
  letter-spacing:-.4px;
  margin:0 0 18px;
}
.jy-h2{
  position:relative;
  font-size:30px;
  line-height:1.32;
  font-weight:700;
  color:var(--jy-ink);
  letter-spacing:-.2px;
  padding-left:16px;
  margin:0 0 16px;
}
.jy-h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.24em;
  width:4px;
  height:1em;
  border-radius:2px;
  background:var(--jy-brand);
}
.jy-h3{font-size:22px;line-height:1.4;font-weight:600;color:var(--jy-ink);margin:0 0 10px}
.jy-lead{font-size:17px;line-height:1.85;color:var(--jy-ink-2)}
.jy-muted{color:var(--jy-ink-3);font-size:13px;line-height:1.6}
.jy-section__head{max-width:760px;margin-bottom:36px}
.jy-section__head p{font-size:16px;color:var(--jy-ink-2)}

/* ---------- buttons ---------- */
.jy-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  border-radius:var(--jy-radius-btn);
  border:1px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:transform .2s var(--jy-ease),background .2s var(--jy-ease),
             box-shadow .2s var(--jy-ease),color .2s var(--jy-ease),border-color .2s var(--jy-ease);
}
.jy-btn:hover{transform:translateY(-2px)}
.jy-btn:active{transform:translateY(0)}
.jy-btn--primary{background:var(--jy-brand);color:#fff;box-shadow:0 8px 18px -12px rgba(36,86,214,.9)}
.jy-btn--primary:hover{background:var(--jy-brand-700);color:#fff;box-shadow:var(--jy-shadow-3)}
.jy-btn--accent{background:var(--jy-accent);color:#fff;box-shadow:0 8px 18px -12px rgba(255,106,61,.95)}
.jy-btn--accent:hover{background:var(--jy-accent-700);color:#fff;box-shadow:var(--jy-shadow-3)}
.jy-btn--ghost{background:#fff;color:var(--jy-ink-2);border-color:var(--jy-line);box-shadow:var(--jy-shadow-1)}
.jy-btn--ghost:hover{color:var(--jy-brand);border-color:rgba(36,86,214,.45);box-shadow:var(--jy-shadow-2)}
.jy-btn--light{background:#fff;color:var(--jy-brand);border-color:#fff}
.jy-btn--light:hover{background:#F2F6FF;color:var(--jy-brand-700);border-color:#F2F6FF}
.jy-btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.jy-btn--outline-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
.jy-btn--sm{height:40px;padding:0 18px;font-size:14px}
.jy-btn[disabled],.jy-btn.is-disabled{opacity:.4;pointer-events:none}
.jy-link-quiet{
  font-size:15px;
  color:var(--jy-ink-2);
  font-weight:500;
  padding:6px 2px;
  border-bottom:1px solid transparent;
  transition:color .2s var(--jy-ease),border-color .2s var(--jy-ease);
}
.jy-link-quiet:hover{color:var(--jy-brand);border-color:rgba(36,86,214,.5)}

/* ---------- badges ---------- */
.jy-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:var(--jy-radius-pill);
  font-size:12px;
  line-height:1;
  font-weight:600;
  letter-spacing:.3px;
}
.jy-badge--brand{background:var(--jy-brand-50);color:var(--jy-brand)}
.jy-badge--mint{background:var(--jy-mint-soft);color:#0A8577}
.jy-badge--accent{background:var(--jy-accent-soft);color:var(--jy-accent-700)}
.jy-dot{
  width:7px;height:7px;border-radius:50%;background:var(--jy-mint);
  box-shadow:0 0 0 4px rgba(16,181,164,.16);
  display:inline-block;
}

/* ---------- header ---------- */
.jy-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--jy-line);
  transition:box-shadow .25s var(--jy-ease);
}
.jy-header.is-scrolled{box-shadow:var(--jy-shadow-2)}
.jy-header__inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.jy-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none}
.jy-logo__mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(140deg,#2456D6,#3E7BFF);
  display:grid;place-items:center;
  box-shadow:0 8px 16px -10px rgba(36,86,214,.95);
  flex:0 0 auto;
}
.jy-logo__mark svg{width:20px;height:20px}
.jy-logo__text{font-size:18px;font-weight:700;color:var(--jy-ink);letter-spacing:.2px;white-space:nowrap}
.jy-logo:hover .jy-logo__text{color:var(--jy-brand)}

.jy-nav{display:flex;align-items:center;gap:2px}
.jy-nav__link{
  position:relative;
  display:inline-block;
  padding:10px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--jy-ink-2);
  border-radius:9px;
  white-space:nowrap;
  transition:color .2s var(--jy-ease),background .2s var(--jy-ease);
}
.jy-nav__link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:3px;
  height:2px;border-radius:2px;
  background:var(--jy-brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s var(--jy-ease);
}
.jy-nav__link:hover{color:var(--jy-brand);background:var(--jy-brand-50)}
.jy-nav__link:hover::after{transform:scaleX(1)}
.jy-nav__link.is-active{color:var(--jy-brand);font-weight:600}
.jy-nav__link.is-active::after{transform:scaleX(1)}

.jy-header__actions{display:flex;align-items:center;gap:14px;margin-left:auto;flex:0 0 auto}
.jy-burger{
  display:none;
  width:40px;height:40px;
  border-radius:10px;
  border:1px solid var(--jy-line);
  background:#fff;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
  padding:0;
  transition:border-color .2s var(--jy-ease),background .2s var(--jy-ease);
}
.jy-burger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--jy-ink)}
.jy-burger:hover{border-color:rgba(36,86,214,.45);background:var(--jy-brand-50)}

/* ---------- drawer ---------- */
.jy-drawer{
  position:fixed;
  inset:0;
  z-index:90;
  background:#fff;
  display:none;
  flex-direction:column;
  padding:0 25px 28px;
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
}
.jy-drawer.is-open{display:flex}
.jy-drawer__top{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;flex:0 0 auto;
}
.jy-drawer__close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--jy-line);
  background:#fff;cursor:pointer;position:relative;padding:0;
}
.jy-drawer__close::before,.jy-drawer__close::after{
  content:"";position:absolute;left:11px;top:19px;width:16px;height:2px;
  background:var(--jy-ink);border-radius:2px;
}
.jy-drawer__close::before{transform:rotate(45deg)}
.jy-drawer__close::after{transform:rotate(-45deg)}
.jy-drawer__nav{display:flex;flex-direction:column;flex:1 1 auto;padding-top:8px}
.jy-drawer__link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;font-size:16px;color:var(--jy-ink);
  border-bottom:1px solid var(--jy-line);
  padding:0 2px;
}
.jy-drawer__link::after{
  content:"";width:7px;height:7px;border-right:2px solid var(--jy-ink-3);
  border-top:2px solid var(--jy-ink-3);transform:rotate(45deg);flex:0 0 auto;
}
.jy-drawer__link:hover{color:var(--jy-brand)}
.jy-drawer__link.is-active{color:var(--jy-brand);font-weight:600}
.jy-drawer__cta{margin-top:22px;width:100%;height:48px;flex:0 0 auto}
body.jy-locked{overflow:hidden}

/* ---------- breadcrumb ---------- */
.jy-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--jy-ink-3);
  padding-top:22px;
}
.jy-crumb a{color:var(--jy-ink-3)}
.jy-crumb a:hover{color:var(--jy-brand)}
.jy-crumb__sep{color:#B9C3D6}
.jy-crumb__current{color:var(--jy-ink);font-weight:600}

/* ---------- hero ---------- */
.jy-hero{background:var(--jy-surface);padding:0 0 var(--jy-section-y)}
.jy-hero__grid{margin-top:30px}
.jy-hero__badge{margin-bottom:18px}
.jy-hero__lead{font-size:17px;line-height:1.8;color:var(--jy-ink-2);max-width:520px;margin-bottom:26px}
.jy-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.jy-stats{
  display:flex;flex-wrap:wrap;gap:0;
  border-top:1px solid var(--jy-line);
  padding-top:22px;
  max-width:560px;
}
.jy-stats__item{padding:0 26px;border-left:1px solid var(--jy-line)}
.jy-stats__item:first-child{padding-left:0;border-left:0}
.jy-stats__num{display:block;font-size:20px;font-weight:700;color:var(--jy-ink);line-height:1.3}
.jy-stats__label{display:block;font-size:12px;color:var(--jy-ink-3);line-height:1.6;margin-top:2px}
.jy-hero__media{
  position:relative;
  border-radius:var(--jy-radius-lg);
  overflow:hidden;
  background:var(--jy-placeholder);
  box-shadow:var(--jy-shadow-2);
  aspect-ratio:16/11;
}
.jy-hero__media img{width:100%;height:100%;object-fit:cover}
.jy-hero__tag{
  position:absolute;left:16px;top:16px;
  background:rgba(16,26,43,.62);
  color:#fff;font-size:12px;font-weight:600;
  padding:6px 12px;border-radius:var(--jy-radius-pill);
  backdrop-filter:blur(2px);
}

/* ---------- text block ---------- */
.jy-copy p{font-size:16px;line-height:1.9;color:var(--jy-ink-2);margin-bottom:18px}
.jy-copy p:last-child{margin-bottom:0}
.jy-check-list{margin-top:26px;display:grid;gap:14px}
.jy-check-list li{
  display:flex;align-items:flex-start;gap:12px;
  font-size:15px;line-height:1.8;color:var(--jy-ink-2);
}
.jy-check-list li .jy-tick{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:var(--jy-mint-soft);
  display:grid;place-items:center;margin-top:2px;
}
.jy-check-list li .jy-tick::before{
  content:"";width:9px;height:5px;
  border-left:2px solid var(--jy-mint);border-bottom:2px solid var(--jy-mint);
  transform:rotate(-45deg) translateY(-1px);
}

/* ---------- compare ---------- */
.jy-compare__board{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--jy-line);
  border:1px solid var(--jy-line);
  border-radius:var(--jy-radius-card);
  overflow:hidden;
}
.jy-compare__head{
  padding:16px 24px;
  font-size:14px;font-weight:600;letter-spacing:.4px;
}
.jy-compare__head--plain{background:#F7F8FB;color:var(--jy-ink-3)}
.jy-compare__head--ours{background:var(--jy-brand);color:#fff}
.jy-compare__cell{
  background:#fff;
  padding:24px;
  font-size:15px;
  line-height:1.85;
  color:var(--jy-ink-2);
}
.jy-compare__cell--ours{background:var(--jy-brand-50);color:var(--jy-ink)}
.jy-compare__cell::before{display:none}
.jy-compare__note{
  display:flex;align-items:center;gap:10px;
  margin-top:22px;font-size:13px;color:var(--jy-ink-3);
}

/* ---------- strip ---------- */
.jy-strip{
  margin-top:44px;
  background:var(--jy-brand-50);
  border-radius:var(--jy-radius-lg);
  padding:32px 34px;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr)) 1.5fr;
  gap:26px;
  align-items:center;
}
.jy-strip__num{display:block;font-size:24px;font-weight:700;color:var(--jy-brand);line-height:1.3}
.jy-strip__label{display:block;font-size:13px;color:var(--jy-ink-2);line-height:1.6;margin-top:4px}
.jy-strip__text{font-size:14px;line-height:1.8;color:var(--jy-ink-2);border-left:1px solid rgba(36,86,214,.2);padding-left:24px}

/* ---------- faq ---------- */
.jy-faq{max-width:900px}
.jy-faq .accordion{margin:0;background:transparent;border:0;max-width:none}
.jy-faq .accordion-item{
  background:#fff;
  border:1px solid var(--jy-line);
  border-radius:12px;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--jy-shadow-1);
  transition:box-shadow .22s var(--jy-ease),border-color .22s var(--jy-ease);
}
.jy-faq .accordion-item.is-active{
  border-color:rgba(36,86,214,.38);
  box-shadow:var(--jy-shadow-2);
}
.jy-faq .accordion-title{
  background:transparent;
  border:0;
  padding:20px 58px 20px 24px;
  font-size:16px;
  font-weight:600;
  line-height:1.55;
  color:var(--jy-ink);
  position:relative;
  transition:color .2s var(--jy-ease);
}
.jy-faq .accordion-title:hover{color:var(--jy-brand);background:transparent}
.jy-faq .accordion-title::before{
  content:"";
  position:absolute;
  right:24px;top:50%;
  width:14px;height:2px;margin-top:-1px;
  background:var(--jy-brand);border-radius:2px;
  transition:transform .25s var(--jy-ease);
}
.jy-faq .accordion-title::after{
  content:"";
  position:absolute;
  right:30px;top:50%;
  width:2px;height:14px;margin-top:-7px;
  background:var(--jy-brand);border-radius:2px;
  transition:transform .25s var(--jy-ease),opacity .25s var(--jy-ease);
}
.jy-faq .accordion-title[aria-expanded="true"]::before{transform:rotate(180deg)}
.jy-faq .accordion-title[aria-expanded="true"]::after{transform:rotate(90deg);opacity:0}
.jy-faq .accordion-content{
  padding:0 24px 22px;
  border:0;
  background:transparent;
  font-size:15px;
  line-height:1.9;
  color:var(--jy-ink-2);
}
.jy-faq .accordion-content p{margin:0}

/* ---------- cta ---------- */
.jy-cta{
  position:relative;
  overflow:hidden;
  background:linear-gradient(125deg,#2456D6 0%,#1B44AE 100%);
  border-radius:var(--jy-radius-lg);
  padding:44px;
  color:#fff;
  box-shadow:0 24px 48px -30px rgba(27,68,174,.9);
}
.jy-cta::after{
  content:"";
  position:absolute;
  right:-70px;top:-70px;
  width:230px;height:230px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.18),rgba(255,255,255,0) 70%);
  pointer-events:none;
}
.jy-cta h2{
  font-size:28px;line-height:1.35;font-weight:700;color:#fff;
  margin:0 0 12px;position:relative;
}
.jy-cta p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.86);margin:0;position:relative}
.jy-form{position:relative;display:flex;gap:10px;flex-wrap:wrap}
.jy-form input[type="text"],
.jy-form input[type="email"]{
  flex:1 1 200px;
  min-width:0;
  height:48px;
  padding:0 16px;
  border-radius:var(--jy-radius-btn);
  border:1px solid rgba(255,255,255,.5);
  background:#fff;
  color:var(--jy-ink);
  transition:border-color .2s var(--jy-ease),box-shadow .2s var(--jy-ease);
}
.jy-form input::placeholder{color:#9AA6BC}
.jy-form input:focus{
  outline:none;
  border-color:var(--jy-brand);
  box-shadow:0 0 0 2px rgba(255,255,255,.6);
}
.jy-form .jy-btn{flex:0 0 auto}
.jy-form__note{
  margin-top:12px;font-size:12px;color:rgba(255,255,255,.7);position:relative;
}
.jy-form__msg{
  margin-top:12px;font-size:13px;font-weight:600;color:#fff;
  background:rgba(255,255,255,.16);
  border-radius:8px;
  padding:8px 12px;
  display:none;
  position:relative;
}
.jy-form__msg.is-show{display:block}

/* ---------- footer ---------- */
.jy-footer{
  background:var(--jy-bg);
  border-top:1px solid var(--jy-line);
  padding:64px 0 0;
  margin-top:0;
}
.jy-footer__grid{gap:0}
.jy-footer__desc{
  margin-top:16px;font-size:14px;line-height:1.9;color:var(--jy-ink-2);max-width:320px;
}
.jy-footer__title{
  font-size:14px;font-weight:700;color:var(--jy-ink);margin:0 0 14px;letter-spacing:.3px;
}
.jy-footer__list li{margin-bottom:10px}
.jy-footer__list a,
.jy-footer__list span{
  font-size:14px;color:var(--jy-ink-2);line-height:1.7;transition:color .2s var(--jy-ease);
}
.jy-footer__list a:hover{color:var(--jy-brand)}
.jy-logo--footer{margin-bottom:2px}
.jy-qr{
  width:104px;height:104px;border-radius:12px;
  background:var(--jy-placeholder);
  border:1px dashed #C6D3EA;
  display:grid;place-items:center;
  font-size:12px;line-height:1.6;color:var(--jy-ink-3);
  text-align:center;
  transition:border-color .2s var(--jy-ease),background .2s var(--jy-ease);
}
.jy-qr:hover{border-color:var(--jy-brand);background:var(--jy-brand-50)}
.jy-footer__bottom{
  margin-top:48px;
  border-top:1px solid var(--jy-line);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px 26px;
  justify-content:space-between;
  font-size:13px;color:var(--jy-ink-3);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .jy-container{padding:0 22px}
}
@media (max-width:991px){
  :root{--jy-section-y:64px}
  .jy-h1{font-size:34px}
  .jy-h2{font-size:25px}
  .jy-nav{display:none}
  .jy-header__actions .jy-link-quiet{display:none}
  .jy-burger{display:inline-flex}
  .jy-hero__media{margin-top:34px;max-width:560px}
  .jy-strip{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .jy-strip__text{grid-column:1 / -1;border-left:0;border-top:1px solid rgba(36,86,214,.2);padding-left:0;padding-top:18px}
  .jy-cta{padding:34px}
  .jy-cta h2{font-size:24px}
  .jy-footer__title{margin-top:8px}
}
@media (max-width:767px){
  :root{--jy-section-y:48px}
  .jy-container{padding:0 16px}
  .jy-h1{font-size:29px;line-height:1.3}
  .jy-h2{font-size:22px}
  .jy-h3{font-size:18px}
  .jy-header__inner{height:64px;gap:12px}
  .jy-logo__text{font-size:16px}
  .jy-header__actions .jy-btn--accent{height:40px;padding:0 16px;font-size:14px}
  .jy-hero__lead{font-size:15px}
  .jy-hero__actions{gap:10px}
  .jy-hero__actions .jy-btn{width:100%}
  .jy-stats{flex-direction:column;gap:14px;padding-top:18px}
  .jy-stats__item{padding:0;border-left:0}
  .jy-stats__num{font-size:18px;display:inline}
  .jy-stats__label{display:inline;margin-left:8px;font-size:12px}
  .jy-compare__board{grid-template-columns:1fr}
  .jy-compare__head{display:none}
  .jy-compare__cell{padding:18px}
  .jy-compare__cell::before{
    display:block;
    content:attr(data-side);
    font-size:12px;
    font-weight:700;
    letter-spacing:.6px;
    color:var(--jy-ink-3);
    margin-bottom:6px;
  }
  .jy-compare__cell--ours::before{color:var(--jy-brand)}
  .jy-strip{grid-template-columns:1fr 1fr;padding:24px;gap:18px}
  .jy-strip__num{font-size:20px}
  .jy-cta{padding:26px 22px;border-radius:var(--jy-radius-card)}
  .jy-cta h2{font-size:21px}
  .jy-form input[type="text"],
  .jy-form input[type="email"]{flex:1 1 100%;height:46px}
  .jy-form .jy-btn{width:100%}
  .jy-faq .accordion-title{font-size:15px;padding:16px 52px 16px 18px}
  .jy-faq .accordion-content{padding:0 18px 18px;font-size:14px}
  .jy-faq .accordion-title::before{right:20px}
  .jy-faq .accordion-title::after{right:26px}
  .jy-footer{padding-top:48px}
  .jy-footer__bottom{margin-top:34px;flex-direction:column;gap:8px}
  .jy-footer__list li{margin-bottom:0}
  .jy-footer__list a,.jy-footer__list span{display:block;line-height:44px}
}
@media (max-width:479px){
  .jy-strip{grid-template-columns:1fr}
  .jy-hero__media{aspect-ratio:4/3}
}