/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --ink:#14161A;
  --ink-2:#3A3F47;
  --ink-3:#7A8089;
  --brand:#FF5A1F;
  --brand-dark:#E24E13;
  --accent:#17C3B2;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --dark:#0E1013;
  --line:#E7E2D8;
  --line-strong:#D8D2C6;
  --r-card:18px;
  --r-media:22px;
  --r-pill:999px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(18,20,24,.05);
  --sh-2:0 8px 24px rgba(18,20,24,.08);
  --sh-3:0 18px 48px rgba(18,20,24,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#FF5A1F;
  --bs-body-bg:#F6F4EF;
  --bs-body-color:#14161A;
  --bs-border-color:#E7E2D8;
  --bs-border-radius:18px;
  --bs-font-sans-serif:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
button{font:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--ink);}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.jy-num{font-variant-numeric:tabular-nums;}

/* ============ 容器与板块 ============ */
.jy-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.jy-section{padding:96px 0;}
.jy-section-tight{padding:72px 0;}
.jy-section-dark{background:var(--dark);color:#EDEAE4;}
.jy-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.jy-section-head h2{font-size:30px;}
.jy-section-head p{margin:8px 0 0;color:var(--ink-3);font-size:15px;}
.jy-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;color:var(--brand);
  font-weight:700;margin-bottom:14px;
}
.jy-eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;display:block;}
.jy-h2-bar{position:relative;padding-left:16px;}
.jy-h2-bar::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:4px;background:var(--brand);
}

/* ============ 按钮 / 标签 ============ */
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.jy-btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(255,90,31,.24);}
.jy-btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.jy-btn-primary:active{transform:translateY(0);}
.jy-btn-ghost{background:transparent;color:#EDEAE4;border-color:rgba(237,234,228,.34);}
.jy-btn-ghost:hover{background:rgba(237,234,228,.1);color:#fff;}
.jy-btn-outline{background:transparent;border-color:var(--line-strong);color:var(--ink);}
.jy-btn-outline:hover{background:var(--bg);}
.jy-btn-sm{height:38px;padding:0 18px;font-size:14px;}
.jy-btn-block{width:100%;}
.jy-link-btn{font-size:15px;font-weight:600;color:var(--ink-2);}
.jy-link-btn:hover{color:var(--brand);}
.jy-text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);font-size:15px;}
.jy-text-link svg{transition:transform .2s var(--ease);}
.jy-text-link:hover svg{transform:translateX(4px);}
.jy-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-pill);background:var(--bg);color:var(--ink-2);
  border:1px solid var(--line);font-size:12px;font-weight:500;
}
.jy-tag-accent{background:rgba(23,195,178,.12);color:#0F9A8C;border-color:rgba(23,195,178,.28);}
.jy-badge-status{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;
  border-radius:var(--r-pill);background:rgba(23,195,178,.14);color:#5FE3D6;
  font-size:13px;font-weight:600;border:1px solid rgba(23,195,178,.3);
}
.jy-badge-status::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px rgba(23,195,178,.18);
}

/* ============ 顶部导航 ============ */
.jy-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,244,239,.9);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.jy-nav{display:flex;align-items:center;gap:28px;height:68px;}
.jy-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.jy-logo-mark{
  width:36px;height:36px;border-radius:11px;background:var(--dark);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
  box-shadow:var(--sh-1);
}
.jy-logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.jy-channels{display:flex;align-items:center;gap:4px;flex:1 1 auto;}
.jy-channel{
  position:relative;padding:8px 12px;font-size:15px;color:var(--ink-2);
  font-weight:500;border-radius:8px;
}
.jy-channel::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--brand);transform:scaleX(0);
  transform-origin:left;transition:transform .2s var(--ease);
}
.jy-channel:hover{color:var(--ink);}
.jy-channel:hover::after{transform:scaleX(1);}
.jy-channel.is-active{color:var(--ink);font-weight:600;}
.jy-channel.is-active::after{transform:scaleX(1);}
.jy-nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.jy-search{position:relative;}
.jy-search-input{
  width:180px;height:40px;padding:0 14px 0 38px;
  border:1px solid var(--line);border-radius:var(--r-input);
  background:var(--card);font-size:14px;color:var(--ink);
  transition:width .24s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.jy-search-input::placeholder{color:var(--ink-3);}
.jy-search-input:focus{
  width:260px;outline:none;border-color:var(--brand);
  box-shadow:0 0 0 2px rgba(255,90,31,.28);
}
.jy-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--ink-3);pointer-events:none;}
.jy-burger{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--card);align-items:center;justify-content:center;
}

/* ============ 抽屉菜单 ============ */
.jy-drawer{width:84vw !important;max-width:360px;background:var(--card);border-left:1px solid var(--line);border-radius:20px 0 0 20px;}
.jy-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line);}
.jy-drawer-body{padding:18px 22px 120px;}
.jy-drawer-search{margin-bottom:18px;}
.jy-drawer-search input{
  width:100%;height:46px;padding:0 14px;border:1px solid var(--line);
  border-radius:var(--r-input);background:var(--bg);font-size:15px;
}
.jy-drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(255,90,31,.25);background:#fff;}
.jy-drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink-2);
}
.jy-drawer-nav a.is-active{color:var(--brand);font-weight:600;}
.jy-drawer-cta{
  position:absolute;left:0;right:0;bottom:0;padding:16px 22px 24px;
  background:var(--card);border-top:1px solid var(--line);
}

/* ============ Hero ============ */
.jy-hero{
  position:relative;background:var(--dark);color:#EDEAE4;
  padding:88px 0 96px;overflow:hidden;
}
.jy-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 460px at 78% 12%,rgba(255,90,31,.16),transparent 62%);
  pointer-events:none;
}
.jy-hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center;}
.jy-hero h1{font-size:46px;color:#fff;margin:20px 0 16px;max-width:14em;}
.jy-hero-sub{font-size:17px;color:rgba(237,234,228,.72);max-width:520px;}
.jy-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 36px;}
.jy-stats{display:flex;gap:40px;flex-wrap:wrap;border-top:1px solid rgba(237,234,228,.14);padding-top:26px;}
.jy-stats li{display:flex;flex-direction:column;gap:2px;}
.jy-stats strong{font-size:28px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.jy-stats span{font-size:13.5px;color:rgba(237,234,228,.6);}
.jy-hero-media{
  position:relative;width:100%;max-width:330px;margin-left:auto;
  aspect-ratio:9/16;border-radius:var(--r-media);overflow:hidden;
  box-shadow:var(--sh-3);background:#1A1D22;
}
.jy-hero-media img{width:100%;height:100%;object-fit:cover;}
.jy-media-mask{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(14,16,19,.78) 6%,rgba(14,16,19,.22) 46%,rgba(14,16,19,.34) 100%);
}
.jy-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.94);
  width:66px;height:66px;border-radius:50%;border:none;background:var(--brand);
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 14px 34px rgba(255,90,31,.42);
  transition:transform .22s var(--ease),background-color .22s var(--ease);
}
.jy-play:hover{transform:translate(-50%,-50%) scale(1);background:var(--brand-dark);}
.jy-float-rail{
  position:absolute;right:14px;bottom:96px;display:flex;flex-direction:column;gap:18px;align-items:center;
}
.jy-float-item{display:flex;flex-direction:column;align-items:center;gap:4px;color:#EDEAE4;font-size:11.5px;font-weight:600;}
.jy-float-item span.jy-icon{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);
  transition:background-color .2s var(--ease);
}
.jy-float-item:hover span.jy-icon{background:rgba(255,90,31,.35);}
.jy-hero-caption{
  position:absolute;left:16px;right:70px;bottom:16px;color:#fff;
}
.jy-hero-caption strong{display:block;font-size:15px;font-weight:700;line-height:1.4;}
.jy-hero-caption em{font-style:normal;font-size:12.5px;color:rgba(237,234,228,.7);}

/* ============ 卖点条 ============ */
.jy-feature-strip{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.jy-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.jy-feature{
  padding:32px 26px;border-right:1px solid var(--line);
  transition:background-color .2s var(--ease);
}
.jy-feature:last-child{border-right:none;}
.jy-feature:hover{background:var(--bg);}
.jy-feature-icon{
  width:40px;height:40px;border-radius:12px;background:rgba(255,90,31,.1);
  color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.jy-feature h3{font-size:18px;margin-bottom:8px;}
.jy-feature p{font-size:14.5px;color:var(--ink-3);margin:0;}

/* ============ 横滑卡带 ============ */
.jy-rail-wrap{position:relative;}
.jy-rail{
  display:grid;grid-auto-flow:column;
  grid-auto-columns:calc((100% - 60px) / 4.5);
  gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 18px;margin:0 -2px;
  scrollbar-width:thin;
}
.jy-rail::-webkit-scrollbar{height:6px;}
.jy-rail::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:6px;}
.jy-rail-item{scroll-snap-align:start;}
.jy-card{
  display:block;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.jy-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.jy-card-media{
  position:relative;aspect-ratio:9/16;overflow:hidden;background:#E9E4DA;
}
.jy-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.jy-card:hover .jy-card-media img{transform:scale(1.04);}
.jy-duration{
  position:absolute;right:10px;top:10px;height:22px;padding:0 8px;border-radius:6px;
  background:rgba(14,16,19,.72);color:#fff;font-size:12px;display:inline-flex;align-items:center;
  font-variant-numeric:tabular-nums;
}
.jy-mini-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.9);
  width:46px;height:46px;border-radius:50%;background:rgba(255,90,31,.94);
  display:flex;align-items:center;justify-content:center;color:#fff;
  transition:transform .22s var(--ease);
}
.jy-card:hover .jy-mini-play{transform:translate(-50%,-50%) scale(1);}
.jy-card-body{padding:16px 16px 18px;}
.jy-card-body h3{font-size:17px;line-height:1.45;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.jy-card-author{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);}
.jy-avatar{
  width:24px;height:24px;border-radius:50%;background:var(--bg);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--ink-2);
  flex:0 0 auto;
}
.jy-card-author strong{color:var(--ink-2);font-weight:600;}
.jy-card-author .jy-like{margin-left:auto;display:inline-flex;align-items:center;gap:4px;font-variant-numeric:tabular-nums;}

/* ============ 种草清单 ============ */
.jy-checklist{border-top:1px solid var(--line);}
.jy-check-row{
  display:grid;grid-template-columns:110px 1fr auto;gap:24px;align-items:center;
  padding:28px 18px;border-bottom:1px solid var(--line);border-radius:14px;
  transition:background-color .22s var(--ease);
}
.jy-check-row:hover{background:var(--card);}
.jy-check-no{
  font-size:60px;font-weight:300;line-height:1;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:-.04em;
}
.jy-check-row h3{font-size:20px;margin-bottom:6px;}
.jy-check-row p{margin:0;font-size:15px;color:var(--ink-3);}
.jy-check-action{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand);white-space:nowrap;}
.jy-check-action svg{transition:transform .2s var(--ease);}
.jy-check-row:hover .jy-check-action svg{transform:translateX(4px);}

/* ============ 进入步骤条 ============ */
.jy-entry-bar{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-media);
  box-shadow:var(--sh-1);padding:28px 32px;
  display:flex;align-items:center;gap:32px;flex-wrap:wrap;justify-content:space-between;
}
.jy-entry-left{display:flex;align-items:center;gap:16px;min-width:220px;}
.jy-entry-left h3{font-size:19px;}
.jy-entry-left p{margin:0;font-size:14px;color:var(--ink-3);}
.jy-steps{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.jy-step{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;
  border-radius:var(--r-pill);background:var(--bg);border:1px solid var(--line);
  font-size:13.5px;color:var(--ink-2);white-space:nowrap;
}
.jy-step b{
  display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;
  border-radius:50%;background:var(--brand);color:#fff;font-size:11px;font-weight:700;
}

/* ============ 最新信息（CMS） ============ */
.jy-post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.jy-post-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.jy-post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.jy-post-card h3{
  font-size:18px;margin:14px 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.jy-post-card p{
  font-size:15px;color:var(--ink-3);margin:0 0 18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.jy-post-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;
}
.jy-post-meta .jy-arrow{color:var(--brand);font-weight:700;transition:transform .2s var(--ease);}
.jy-post-card:hover .jy-post-meta .jy-arrow{transform:translateX(4px);}
.jy-empty{
  grid-column:1/-1;border:1px dashed var(--line-strong);border-radius:16px;
  padding:52px 24px;text-align:center;color:var(--ink-3);font-size:15px;
}
.jy-empty span{display:block;font-size:26px;color:var(--line-strong);margin-bottom:10px;}

/* ============ 口碑 ============ */
.jy-review-summary{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  padding:18px 22px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);margin-bottom:24px;box-shadow:var(--sh-1);
}
.jy-review-summary strong{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;}
.jy-stars{color:var(--accent);letter-spacing:2px;font-size:15px;}
.jy-review-summary span{font-size:14px;color:var(--ink-3);}
.jy-review-rail{
  display:grid;grid-auto-flow:column;grid-auto-columns:320px;gap:20px;
  overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 18px;
}
.jy-review{
  scroll-snap-align:start;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.jy-review:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.jy-review-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.jy-review-head .jy-avatar{width:38px;height:38px;font-size:14px;}
.jy-review-head strong{display:block;font-size:15px;}
.jy-review-head em{font-style:normal;font-size:12.5px;color:var(--ink-3);}
.jy-review p{font-size:15px;color:var(--ink-2);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ============ FAQ ============ */
.jy-faq .accordion-item{border:none;border-bottom:1px solid var(--line);background:transparent;}
.jy-faq .accordion-button{
  background:transparent;box-shadow:none;padding:22px 44px 22px 0;
  font-size:17px;font-weight:600;color:var(--ink);text-align:left;
}
.jy-faq .accordion-button:not(.collapsed){color:var(--ink);background:transparent;box-shadow:none;}
.jy-faq .accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;margin-left:auto;
  font-size:22px;font-weight:400;color:var(--ink-3);line-height:1;
  transition:transform .22s var(--ease),color .22s var(--ease);
}
.jy-faq .accordion-button:not(.collapsed)::after{content:"−";color:var(--brand);}
.jy-faq .accordion-body{padding:0 0 24px;color:var(--ink-2);font-size:15.5px;line-height:1.75;}

/* ============ CTA ============ */
.jy-cta-band{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-media);
  padding:44px;display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center;
  box-shadow:var(--sh-1);
}
.jy-cta-band h2{font-size:28px;margin-bottom:12px;}
.jy-cta-band p{color:var(--ink-3);font-size:15.5px;margin:0;}
.jy-cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end;}

/* ============ 页脚 ============ */
.jy-footer{background:var(--dark);color:rgba(237,234,228,.66);padding:72px 0 28px;font-size:14.5px;}
.jy-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.jy-footer .jy-logo-text{color:#fff;}
.jy-footer .jy-logo-mark{background:rgba(255,255,255,.08);}
.jy-footer-desc{margin-top:18px;max-width:320px;line-height:1.7;}
.jy-footer h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;}
.jy-footer li{margin-bottom:12px;}
.jy-footer a:hover{color:#fff;text-decoration:underline;}
.jy-footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(237,234,228,.14);
  text-align:center;font-size:13.5px;color:rgba(237,234,228,.5);
}

/* ============ 移动端吸底条 ============ */
.jy-sticky-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:var(--card);border-top:1px solid var(--line);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  align-items:center;gap:12px;box-shadow:0 -6px 24px rgba(18,20,24,.08);
}
.jy-sticky-cta .jy-sticky-info{flex:1 1 auto;min-width:0;}
.jy-sticky-cta strong{display:block;font-size:14.5px;line-height:1.3;}
.jy-sticky-cta em{font-style:normal;font-size:12px;color:var(--ink-3);}

/* ============ 入场动效 ============ */
.jy-reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.jy-reveal.is-visible{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .jy-rail{grid-auto-columns:calc((100% - 40px) / 3.4);}
}
@media (max-width:991px){
  .jy-section{padding:64px 0;}
  .jy-section-tight{padding:52px 0;}
  .jy-channels{display:none;}
  .jy-search{display:none;}
  .jy-burger{display:flex;}
  .jy-hero{padding:64px 0 72px;}
  .jy-hero-inner{grid-template-columns:1fr;gap:44px;}
  .jy-hero-media{order:-1;max-width:280px;margin:0 auto;}
  .jy-hero h1{font-size:34px;}
  .jy-stats{gap:28px;overflow-x:auto;flex-wrap:nowrap;}
  .jy-stats li{flex:0 0 auto;}
  .jy-feature-grid{grid-template-columns:repeat(2,1fr);}
  .jy-feature{border-bottom:1px solid var(--line);}
  .jy-feature:nth-child(2n){border-right:none;}
  .jy-feature:nth-last-child(-n+2){border-bottom:none;}
  .jy-post-grid{grid-template-columns:repeat(2,1fr);}
  .jy-rail{grid-auto-columns:calc((100% - 30px) / 2.6);}
  .jy-cta-band{grid-template-columns:1fr;padding:32px;}
  .jy-cta-actions{justify-content:flex-start;}
  .jy-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .jy-sticky-cta{display:flex;}
  body{padding-bottom:64px;}
}
@media (max-width:767px){
  .jy-rail{grid-auto-columns:calc((100% - 18px) / 2.15);}
  .jy-check-row{grid-template-columns:64px 1fr;gap:16px;padding:22px 4px;}
  .jy-check-no{font-size:40px;}
  .jy-check-action{grid-column:2;justify-self:start;}
  .jy-entry-bar{padding:24px 20px;}
}
@media (max-width:575px){
  .jy-container{padding:0 20px;}
  .jy-hero h1{font-size:32px;}
  .jy-section-head{flex-direction:column;align-items:flex-start;}
  .jy-section-head h2{font-size:24px;}
  .jy-feature-grid{grid-template-columns:1fr;}
  .jy-feature{border-right:none;}
  .jy-post-grid{grid-template-columns:1fr;}
  .jy-rail{grid-auto-columns:calc((100% - 14px) / 2.05);}
  .jy-review-rail{grid-auto-columns:84%;}
  .jy-btn{width:100%;height:48px;}
  .jy-btn-sm{width:auto;height:38px;}
  .jy-hero-cta .jy-btn{width:100%;}
  .jy-footer-grid{grid-template-columns:1fr;}
  .jy-cta-actions .jy-btn{width:100%;}
  .jy-sticky-cta .jy-btn{width:auto;height:44px;padding:0 20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .jy-reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --ink:#14161A;--ink-2:#3A3F47;--ink-3:#7A8089;
  --brand:#FF5A1F;--brand-dark:#E64A12;
  --accent:#17C3B2;
  --bg:#F6F4EF;--card:#FFFFFF;--dark:#0E1013;
  --line:#E7E2D8;--line-strong:#D8D2C6;
  --r-card:18px;--r-media:22px;--r-pill:999px;--r-input:12px;
  --sh-1:0 1px 2px rgba(18,20,24,.05);
  --sh-2:0 8px 24px rgba(18,20,24,.08);
  --sh-3:0 18px 48px rgba(18,20,24,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#FF5A1F;--bs-body-bg:#F6F4EF;--bs-border-color:#E7E2D8;
  --bs-body-color:#14161A;--bs-border-radius:18px;
  --bs-font-sans-serif:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;line-height:1.75;letter-spacing:-0.005em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{font-weight:800;letter-spacing:-0.02em;margin:0;color:var(--ink)}
p{margin:0 0 1.15em}
ul{margin:0;padding:0;list-style:none}
.jy-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ 导航 ============ */
.jy-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.86);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.jy-nav{height:68px;display:flex;align-items:center;gap:26px}
.jy-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.jy-logo-mark{
  width:36px;height:36px;border-radius:11px;background:var(--dark);
  display:grid;place-items:center;flex-shrink:0;
}
.jy-logo-text{font-weight:800;font-size:17.5px;letter-spacing:-0.02em;white-space:nowrap}
.jy-channels{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1}
.jy-channel{
  position:relative;padding:8px 12px;font-size:15.5px;color:var(--ink-2);
  border-radius:10px;white-space:nowrap;
}
.jy-channel::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .22s var(--ease);
}
.jy-channel:hover{color:var(--ink)}
.jy-channel:hover::after{transform:scaleX(1)}
.jy-channel.is-active{color:var(--ink);font-weight:600}
.jy-channel.is-active::after{transform:scaleX(1)}
.jy-nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.jy-search{
  display:flex;align-items:center;gap:8px;width:180px;height:40px;
  padding:0 12px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-input);transition:width .22s var(--ease),box-shadow .22s var(--ease);
}
.jy-search:focus-within{width:280px;box-shadow:0 0 0 2px rgba(255,90,31,.35);border-color:var(--brand)}
.jy-search svg{flex-shrink:0;opacity:.5}
.jy-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14.5px;color:var(--ink);font-family:inherit;
}
.jy-search input::placeholder{color:var(--ink-3)}
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:42px;padding:0 20px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.jy-btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1)}
.jy-btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--sh-2)}
.jy-btn-primary:active{transform:translateY(0)}
.jy-btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.jy-btn-ghost:hover{background:#fff;transform:translateY(-1px)}
.jy-btn-text{background:none;border:0;padding:8px 6px;font-size:15px;color:var(--ink-2);cursor:pointer;font-family:inherit}
.jy-btn-text:hover{color:var(--brand)}
.jy-burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--card);align-items:center;justify-content:center;cursor:pointer;
}
.jy-burger span{display:block;width:18px;height:2px;background:var(--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(--ink);border-radius:2px;
}
.jy-burger span::before{top:-6px}
.jy-burger span::after{top:6px}

/* 移动抽屉 */
.jy-drawer{
  position:fixed;top:0;right:0;bottom:0;width:84vw;max-width:360px;z-index:120;
  background:var(--card);border-radius:20px 0 0 20px;box-shadow:var(--sh-3);
  transform:translateX(105%);transition:transform .28s var(--ease);
  display:flex;flex-direction:column;padding:20px;overflow-y:auto;
}
.jy-drawer.is-open{transform:translateX(0)}
.jy-drawer-mask{
  position:fixed;inset:0;background:rgba(14,16,19,.42);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s;
}
.jy-drawer-mask.is-open{opacity:1;visibility:visible}
.jy-drawer .jy-search{width:100%;margin-bottom:18px}
.jy-drawer nav a{
  display:flex;align-items:center;height:52px;border-bottom:1px solid var(--line);
  font-size:16px;color:var(--ink-2);
}
.jy-drawer nav a.is-active{color:var(--brand);font-weight:700}
.jy-drawer-cta{margin-top:auto;padding-top:20px}
.jy-drawer-cta .jy-btn{width:100%;height:48px}

/* ============ 面包屑 & 文章头 ============ */
.jy-article-head{padding:44px 0 8px}
.jy-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--ink-3);margin-bottom:20px;
}
.jy-breadcrumb a:hover{color:var(--brand)}
.jy-breadcrumb .sep{opacity:.55}
.jy-breadcrumb .cur{color:var(--ink-2);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.jy-article-title{
  font-size:46px;line-height:1.24;max-width:900px;margin-bottom:20px;
}
.jy-article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13.5px;color:var(--ink-3);font-variant-numeric:tabular-nums;
  padding-bottom:26px;border-bottom:1px solid var(--line);
}
.jy-article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong)}
.jy-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;background:var(--bg);color:var(--ink-2);
  border:1px solid var(--line);white-space:nowrap;
}
.jy-badge-accent{background:rgba(23,195,178,.12);color:#0E8C80;border-color:rgba(23,195,178,.28)}

/* ============ 正文 ============ */
.jy-article-body{padding:44px 0 20px}
.jy-prose{max-width:760px;margin:0 auto;font-size:16.5px;line-height:1.75;color:var(--ink-2)}
.jy-prose>*:first-child{margin-top:0}
.jy-prose h2{
  position:relative;font-size:30px;color:var(--ink);margin:44px 0 18px;
  padding-left:16px;line-height:1.35;
}
.jy-prose h2::before{
  content:"";position:absolute;left:0;top:9px;width:4px;height:20px;
  background:var(--brand);border-radius:3px;
}
.jy-prose h3{font-size:20px;color:var(--ink);margin:32px 0 14px;line-height:1.5}
.jy-prose p{margin:0 0 1.15em;color:var(--ink-2)}
.jy-prose a{color:var(--brand);border-bottom:1px solid rgba(255,90,31,.35)}
.jy-prose a:hover{color:var(--brand-dark);border-bottom-color:var(--brand-dark)}
.jy-prose strong{color:var(--ink);font-weight:700}
.jy-prose blockquote{
  margin:28px 0;padding:18px 22px;background:#FBF9F5;
  border-left:3px solid var(--brand);border-radius:0 var(--r-card) var(--r-card) 0;
  color:var(--ink-2);
}
.jy-prose blockquote p:last-child{margin-bottom:0}
.jy-prose ul,.jy-prose ol{margin:0 0 1.3em;padding-left:0}
.jy-prose ul li,.jy-prose ol li{position:relative;padding-left:24px;margin-bottom:10px;color:var(--ink-2)}
.jy-prose ul li::before{
  content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;
  border-radius:50%;background:var(--brand);opacity:.85;
}
.jy-prose ol{counter-reset:jyli}
.jy-prose ol li{counter-increment:jyli}
.jy-prose ol li::before{
  content:counter(jyli);position:absolute;left:0;top:2px;width:18px;height:18px;
  font-size:12px;font-weight:700;color:var(--brand);display:grid;place-items:center;
}
.jy-prose img{border-radius:var(--r-media);margin:26px 0;width:100%;height:auto;object-fit:cover}
.jy-prose figure{margin:26px 0}
.jy-prose figcaption{font-size:13.5px;color:var(--ink-3);text-align:center;margin-top:10px}
.jy-prose table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.jy-prose th,.jy-prose td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.jy-prose th{background:#FBF9F5;font-weight:700;color:var(--ink)}
.jy-prose code{
  background:#F1EEE7;padding:2px 6px;border-radius:6px;font-size:14.5px;color:#B8410F;
}
.jy-prose hr{border:0;border-top:1px solid var(--line);margin:36px 0}

.jy-empty{
  max-width:760px;margin:0 auto;padding:56px 24px;text-align:center;
  border:1px dashed var(--line-strong);border-radius:16px;background:var(--card);
}
.jy-empty-icon{
  width:48px;height:48px;border-radius:14px;background:var(--bg);
  display:grid;place-items:center;margin:0 auto 16px;color:var(--ink-3);
}
.jy-empty h2{font-size:22px;margin-bottom:10px}
.jy-empty p{color:var(--ink-3);font-size:15px;margin-bottom:20px}

/* 文章底部操作 */
.jy-article-foot{
  max-width:760px;margin:36px auto 0;padding-top:28px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
}
.jy-arrow-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px}
.jy-arrow-link svg{transition:transform .2s var(--ease)}
.jy-arrow-link:hover svg{transform:translateX(4px)}

/* ============ 相关推荐 ============ */
.jy-related{padding:72px 0 88px;background:var(--card);border-top:1px solid var(--line);margin-top:56px}
.jy-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.jy-section-head h2{font-size:30px;line-height:1.3}
.jy-section-head p{margin:8px 0 0;color:var(--ink-3);font-size:15px}
.jy-rail{
  display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 72px)/4.5);
  gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:10px;scrollbar-width:thin;
}
.jy-rail::-webkit-scrollbar{height:6px}
.jy-rail::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:99px}
.jy-vcard{
  scroll-snap-align:start;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.jy-vcard:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.jy-vcard-media{position:relative;aspect-ratio:9/16;overflow:hidden;background:#E9E5DC}
.jy-vcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.jy-vcard:hover .jy-vcard-media img{transform:scale(1.04)}
.jy-vcard-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(14,16,19,.62),rgba(14,16,19,0) 62%);
}
.jy-duration{
  position:absolute;top:10px;right:10px;z-index:2;height:22px;padding:0 8px;
  display:inline-flex;align-items:center;border-radius:6px;
  background:rgba(14,16,19,.72);color:#fff;font-size:12px;font-variant-numeric:tabular-nums;
}
.jy-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.9);
  width:46px;height:46px;border-radius:50%;background:var(--brand);
  display:grid;place-items:center;z-index:2;box-shadow:0 6px 18px rgba(255,90,31,.4);
  transition:transform .22s var(--ease);
}
.jy-vcard:hover .jy-play{transform:translate(-50%,-50%) scale(1)}
.jy-vcard-body{padding:14px 14px 16px;display:flex;flex-direction:column;gap:10px;flex:1}
.jy-vcard-title{
  font-size:15px;font-weight:700;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.jy-vcard-author{display:flex;align-items:center;gap:8px;margin-top:auto;font-size:13px;color:var(--ink-3)}
.jy-avatar{
  width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,#FFD7C4,#FFB08A);
  flex-shrink:0;
}
.jy-vcard-author .likes{margin-left:auto;font-variant-numeric:tabular-nums}

/* ============ CTA 条 ============ */
.jy-cta{padding:0 0 88px}
.jy-cta-box{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:32px;display:flex;flex-wrap:wrap;align-items:center;gap:24px;
}
.jy-cta-box h3{font-size:22px;margin-bottom:6px}
.jy-cta-box p{margin:0;color:var(--ink-3);font-size:15px}
.jy-cta-steps{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-left:auto}
.jy-step{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;
  border-radius:var(--r-pill);background:var(--bg);border:1px solid var(--line);
  font-size:13.5px;color:var(--ink-2);white-space:nowrap;
}
.jy-step b{color:var(--brand);font-variant-numeric:tabular-nums}
.jy-cta-box .jy-btn{flex-shrink:0}

/* ============ 页脚 ============ */
.jy-footer{background:var(--dark);color:rgba(246,244,239,.72);padding:64px 0 0;font-size:15px}
.jy-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.jy-footer .jy-logo-text{color:#fff}
.jy-footer .jy-logo-mark{background:rgba(255,255,255,.08)}
.jy-footer h4{color:#fff;font-size:15.5px;margin-bottom:16px;font-weight:700}
.jy-footer ul li{margin-bottom:10px}
.jy-footer a{color:rgba(246,244,239,.72)}
.jy-footer a:hover{color:#fff;text-decoration:underline}
.jy-footer-desc{margin-top:16px;color:rgba(246,244,239,.6);font-size:14.5px;line-height:1.7;max-width:320px}
.jy-footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;text-align:center;
  font-size:13.5px;color:rgba(246,244,239,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .jy-rail{grid-auto-columns:calc((100% - 54px)/3.5)}
}
@media (max-width:991px){
  .jy-channels,.jy-search,.jy-btn-text{display:none}
  .jy-burger{display:flex}
  .jy-nav{gap:14px;justify-content:space-between}
  .jy-nav-right .jy-btn{display:none}
  .jy-article-title{font-size:36px}
  .jy-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .jy-rail{grid-auto-columns:calc((100% - 36px)/3)}
}
@media (max-width:767px){
  .jy-container{padding:0 16px}
  .jy-article-head{padding:32px 0 4px}
  .jy-article-title{font-size:30px}
  .jy-prose h2{font-size:24px;margin-top:34px}
  .jy-prose h3{font-size:18px}
  .jy-section-head h2{font-size:24px}
  .jy-rail{grid-auto-columns:calc((100% - 24px)/2.2)}
  .jy-cta-box{padding:24px;flex-direction:column;align-items:flex-start}
  .jy-cta-steps{margin-left:0}
  .jy-related{padding:56px 0 64px}
  .jy-footer-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:575px){
  body{font-size:16px}
  .jy-article-title{font-size:28px}
  .jy-article-foot .jy-btn,.jy-cta-box .jy-btn{width:100%;height:48px}
  .jy-prose{padding:0}
  .jy-article-body{padding:32px 0 12px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: category1 */
:root{
  --ink:#14161A;--ink-2:#3A3F47;--ink-3:#7A8089;
  --brand:#FF5A1F;--brand-dark:#E24A12;--accent:#17C3B2;
  --bg:#F6F4EF;--card:#FFFFFF;--dark:#0E1013;
  --line:#E7E2D8;--line-strong:#D8D2C6;
  --r-card:18px;--r-media:22px;--r-pill:999px;--r-input:12px;
  --sh-1:0 1px 2px rgba(18,20,24,.05);
  --sh-2:0 8px 24px rgba(18,20,24,.08);
  --sh-3:0 18px 48px rgba(18,20,24,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:200ms cubic-bezier(.2,.7,.3,1);
  --bs-primary:#FF5A1F;--bs-body-bg:#F6F4EF;--bs-border-color:#E7E2D8;
  --bs-border-radius:14px;--bs-font-sans-serif:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.3}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.jy-num{font-variant-numeric:tabular-nums}

.jy-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ 导航 ============ */
.jy-header{
  position:sticky;top:0;z-index:60;background:rgba(246,244,239,.88);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.jy-header-inner{display:flex;align-items:center;gap:24px;height:68px}
.jy-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.jy-logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--ink);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.jy-logo-text{font-size:17px;font-weight:800;letter-spacing:-.03em;color:var(--ink);white-space:nowrap}
.jy-channels{display:flex;align-items:center;gap:26px;margin-left:8px}
.jy-channel{
  position:relative;font-size:15px;color:var(--ink-2);padding:6px 0;transition:color var(--t);
}
.jy-channel::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);
  border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.jy-channel:hover{color:var(--ink)}
.jy-channel:hover::after{transform:scaleX(1)}
.jy-channel.is-active{color:var(--ink);font-weight:600}
.jy-channel.is-active::after{transform:scaleX(1)}
.jy-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.jy-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-pill);background:var(--card);
  transition:width var(--t),border-color var(--t),box-shadow var(--t);width:180px;
}
.jy-search:focus-within{width:280px;border-color:var(--brand);box-shadow:0 0 0 2px rgba(255,90,31,.28)}
.jy-search svg{flex:0 0 auto}
.jy-search input{
  border:0;background:transparent;outline:none;width:100%;font-size:14.5px;color:var(--ink);
}
.jy-search input::placeholder{color:var(--ink-3)}
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all var(--t);white-space:nowrap;
}
.jy-btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(255,90,31,.24)}
.jy-btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.jy-btn-primary:active{transform:translateY(0)}
.jy-btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.jy-btn-ghost:hover{background:var(--card);border-color:var(--ink-3);color:var(--ink)}
.jy-text-btn{font-size:15px;color:var(--ink-2);padding:6px 2px}
.jy-text-btn:hover{color:var(--brand)}
.jy-burger{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
  background:var(--card);display:none;align-items:center;justify-content:center;cursor:pointer;
}
.jy-burger span{display:block;width:18px;height:2px;background:var(--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(--ink);border-radius:2px;
}
.jy-burger span::before{top:-6px}
.jy-burger span::after{top:6px}

/* ============ 抽屉 ============ */
.jy-drawer{width:84vw!important;border-radius:20px 0 0 20px;background:var(--bg);border-left:0!important}
.jy-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.jy-drawer .offcanvas-body{padding:18px 20px}
.jy-drawer .jy-search{width:100%;margin-bottom:18px}
.jy-drawer-link{
  display:flex;align-items:center;min-height:52px;border-bottom:1px solid var(--line);
  font-size:16px;color:var(--ink-2);
}
.jy-drawer-link.is-active{color:var(--brand);font-weight:600}
.jy-drawer-foot{padding:16px 20px calc(16px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}

/* ============ 顶部横幅 ============ */
.jy-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:52px 0 44px}
.jy-hero-bg{
  position:absolute;inset:0;background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
}
.jy-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(246,244,239,.96) 0%,rgba(246,244,239,.9) 46%,rgba(246,244,239,.78) 100%);
}
.jy-hero .jy-container{position:relative;z-index:1}
.jy-crumb{font-size:13.5px;color:var(--ink-3);margin-bottom:18px;display:flex;gap:8px;align-items:center}
.jy-crumb a:hover{color:var(--brand)}
.jy-hero h1{font-size:46px;font-weight:800;letter-spacing:-.03em;margin-bottom:14px}
.jy-hero-sub{font-size:17px;color:var(--ink-2);max-width:640px;margin-bottom:22px}
.jy-hero-meta{display:flex;flex-wrap:wrap;gap:10px}
.jy-badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;background:var(--card);border:1px solid var(--line);color:var(--ink-2);
}
.jy-badge-ok{background:rgba(23,195,178,.12);border-color:transparent;color:#0F8F82;font-weight:600}
.jy-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block}

/* ============ 分类主体 ============ */
.jy-section{padding:72px 0}
.jy-section--tight{padding:56px 0}
.jy-cat-layout{display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:start}
.jy-side{position:sticky;top:96px}
.jy-side-title{font-size:12.5px;letter-spacing:.08em;color:var(--ink-3);margin-bottom:14px;text-transform:uppercase}
.jy-anchors{display:flex;flex-direction:column;gap:2px}
.jy-anchor{
  position:relative;display:block;padding:10px 12px 10px 16px;border-radius:10px;
  font-size:15px;color:var(--ink-2);transition:all var(--t);
}
.jy-anchor::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;background:var(--brand);border-radius:3px;transition:height var(--t);
}
.jy-anchor:hover{background:var(--card);color:var(--ink)}
.jy-anchor.is-active{color:var(--brand);font-weight:600;background:var(--card)}
.jy-anchor.is-active::before{height:18px}

.jy-block{margin-bottom:56px;scroll-margin-top:104px}
.jy-block:last-child{margin-bottom:0}
.jy-block-head{display:flex;align-items:baseline;gap:14px;margin-bottom:8px}
.jy-block h2{
  font-size:30px;position:relative;padding-left:16px;
}
.jy-block h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--brand);
}
.jy-block-desc{font-size:15.5px;color:var(--ink-3);margin:0 0 20px;padding-left:16px}
.jy-rows{border-top:1px solid var(--line)}
.jy-row{
  display:flex;gap:20px;align-items:flex-start;padding:22px 18px 22px 4px;border-bottom:1px solid var(--line);
  transition:background var(--t);
}
.jy-row:hover{background:var(--card)}
.jy-row-num{
  flex:0 0 56px;height:56px;border-radius:14px;background:var(--card);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.jy-row:hover .jy-row-num{border-color:var(--line-strong)}
.jy-row-body{flex:1 1 auto;min-width:0}
.jy-row-body h3{font-size:20px;margin-bottom:6px}
.jy-row-body p{font-size:15.5px;color:var(--ink-2);margin:0}
.jy-row-link{
  flex:0 0 auto;align-self:center;font-size:14.5px;color:var(--brand);font-weight:600;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
.jy-arrow{display:inline-block;transition:transform var(--t)}
.jy-row:hover .jy-arrow{transform:translateX(4px)}

/* ============ 数据条 ============ */
.jy-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.jy-kpi{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);transition:all var(--t);
}
.jy-kpi:hover{box-shadow:var(--sh-2);transform:translateY(-3px)}
.jy-kpi-value{font-size:32px;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1.2}
.jy-kpi-value small{font-size:15px;font-weight:600;color:var(--ink-3);margin-left:4px}
.jy-kpi-label{font-size:14px;color:var(--ink-3);margin-top:4px}

/* ============ 步骤 ============ */
.jy-steps{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-media);
  padding:32px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;box-shadow:var(--sh-1);
}
.jy-steps h2{font-size:26px;margin-bottom:10px}
.jy-steps p{color:var(--ink-2);font-size:15.5px;margin:0;max-width:520px}
.jy-step-list{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px}
.jy-step{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--bg);border:1px solid var(--line);font-size:13.5px;color:var(--ink-2);
}
.jy-step b{color:var(--brand);font-variant-numeric:tabular-nums}

/* ============ FAQ ============ */
.jy-faq{border-top:1px solid var(--line)}
.jy-faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.jy-faq .accordion-button{
  background:transparent;box-shadow:none;padding:20px 40px 20px 0;font-size:17px;font-weight:600;
  color:var(--ink);line-height:1.5;
}
.jy-faq .accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none}
.jy-faq .accordion-button::after{
  content:"+";background-image:none;font-size:22px;font-weight:400;color:var(--brand);
  width:auto;height:auto;display:flex;align-items:center;justify-content:center;
  transform:none;transition:transform var(--t);
}
.jy-faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--brand)}
.jy-faq .accordion-body{padding:0 40px 22px 0;color:var(--ink-2);font-size:16px;line-height:1.75}

/* ============ CTA ============ */
.jy-cta{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-media);
  padding:40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--sh-1);
}
.jy-cta h2{font-size:26px;margin-bottom:8px}
.jy-cta p{color:var(--ink-2);font-size:15.5px;margin:0;max-width:560px}
.jy-cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.jy-footer{background:var(--dark);color:#B9BBC0;margin-top:24px;padding:64px 0 28px}
.jy-footer .jy-logo-text{color:#fff}
.jy-footer .jy-logo-mark{background:#1B1E23}
.jy-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.jy-footer h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.jy-footer ul{display:flex;flex-direction:column;gap:10px}
.jy-footer a{color:#B9BBC0;font-size:14.5px;transition:color var(--t)}
.jy-footer a:hover{color:#fff;text-decoration:underline}
.jy-footer-desc{font-size:14.5px;color:#9A9DA3;margin:16px 0 0;max-width:320px}
.jy-footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  text-align:center;font-size:13.5px;color:#8A8D93;
}

/* ============ 移动吸底 ============ */
.jy-dock{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;height:60px;
  padding:0 16px calc(0px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);border-top:1px solid var(--line);
  align-items:center;justify-content:space-between;gap:12px;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.jy-dock-info{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2)}
.jy-dock .jy-btn{height:44px;padding:0 20px}

/* ============ 断点 ============ */
@media (max-width:1199.98px){
  .jy-container{max-width:1140px}
  .jy-channels{gap:20px}
}
@media (max-width:991.98px){
  .jy-channels,.jy-search,.jy-text-btn,.jy-actions .jy-btn-ghost{display:none}
  .jy-burger{display:flex}
  .jy-actions{gap:10px}
  .jy-hero{padding:40px 0 34px}
  .jy-hero h1{font-size:34px}
  .jy-hero-sub{font-size:16px}
  .jy-section{padding:56px 0}
  .jy-cat-layout{grid-template-columns:1fr;gap:22px}
  .jy-side{
    position:sticky;top:68px;z-index:30;margin:0 -24px;padding:12px 24px;
    background:var(--bg);border-bottom:1px solid var(--line);
  }
  .jy-side-title{display:none}
  .jy-anchors{flex-direction:row;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
  .jy-anchors::-webkit-scrollbar{display:none}
  .jy-anchor{
    white-space:nowrap;border:1px solid var(--line-strong);border-radius:var(--r-pill);
    padding:8px 16px;background:var(--card);
  }
  .jy-anchor::before{display:none}
  .jy-anchor.is-active{border-color:var(--brand);color:var(--brand);background:rgba(255,90,31,.08)}
  .jy-kpis{grid-template-columns:repeat(2,1fr)}
  .jy-steps{grid-template-columns:1fr}
  .jy-footer-grid{grid-template-columns:1fr 1fr}
  .jy-dock{display:flex}
  .jy-footer{padding-bottom:96px}
  .jy-block h2{font-size:24px}
}
@media (max-width:575.98px){
  .jy-container{padding:0 20px}
  .jy-hero h1{font-size:32px}
  .jy-hero{padding:34px 0 30px}
  .jy-section{padding:48px 0}
  .jy-row{flex-wrap:wrap;gap:14px;padding:20px 4px}
  .jy-row-num{flex:0 0 44px;height:44px;border-radius:12px;font-size:14px}
  .jy-row-body h3{font-size:18px}
  .jy-row-link{width:100%;padding-left:58px}
  .jy-kpis{grid-template-columns:1fr}
  .jy-cta{padding:28px}
  .jy-steps{padding:24px}
  .jy-btn{width:100%}
  .jy-cta-actions{width:100%}
  .jy-footer-grid{grid-template-columns:1fr;gap:28px}
  .jy-faq .accordion-button{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* roulang page: category2 */
:root{
  --ink:#14161A; --ink-2:#3A3F47; --ink-3:#7A8089;
  --brand:#FF5A1F; --brand-dark:#E84C14; --accent:#17C3B2;
  --bg:#F6F4EF; --card:#FFFFFF; --dark:#0E1013;
  --line:#E7E2D8; --line-strong:#D8D2C6;
  --r-card:18px; --r-media:22px; --r-pill:999px; --r-input:12px;
  --sh-1:0 1px 2px rgba(18,20,24,.05);
  --sh-2:0 8px 24px rgba(18,20,24,.08);
  --sh-3:0 18px 48px rgba(18,20,24,.14);
  --ease:cubic-bezier(.2,.7,.3,1); --t:220ms;
  --bs-primary:#FF5A1F; --bs-body-bg:#F6F4EF; --bs-body-color:#14161A;
  --bs-border-color:#E7E2D8; --bs-border-radius:18px;
  --bs-font-sans-serif:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;font-weight:800;line-height:1.28}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}
.jy-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.jy-num{font-variant-numeric:tabular-nums}

/* ---------- 导航 ---------- */
.jy-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.88);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.jy-header-inner{display:flex;align-items:center;gap:22px;height:68px}
.jy-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.jy-logo-mark{
  width:34px;height:34px;border-radius:11px;background:var(--ink);
  display:grid;place-items:center;box-shadow:var(--sh-1);
}
.jy-logo-text{font-weight:800;font-size:17px;letter-spacing:-.02em;white-space:nowrap}
.jy-channels{display:flex;align-items:center;gap:26px;flex:1 1 auto}
.jy-channel{
  position:relative;display:inline-block;padding:22px 0;
  font-size:15px;color:var(--ink-2);transition:color var(--t) var(--ease);
}
.jy-channel::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform var(--t) var(--ease);border-radius:2px;
}
.jy-channel:hover{color:var(--ink)}
.jy-channel:hover::after{transform:scaleX(1)}
.jy-channel.is-active{color:var(--ink);font-weight:600}
.jy-channel.is-active::after{transform:scaleX(1)}
.jy-header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.jy-search{position:relative;display:flex;align-items:center}
.jy-search-input{
  width:180px;height:40px;border:1px solid var(--line);background:#fff;
  border-radius:var(--r-pill);padding:0 16px;font-size:14px;color:var(--ink);
  transition:width var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.jy-search-input::placeholder{color:var(--ink-3)}
.jy-search-input:focus{width:280px;outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(255,90,31,.22)}
.jy-text-btn{font-size:15px;color:var(--ink-2);padding:8px 4px;transition:color var(--t) var(--ease)}
.jy-text-btn:hover{color:var(--brand)}
.jy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform var(--t) var(--ease),background var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease),color var(--t) var(--ease);
}
.jy-btn-sm{height:38px;padding:0 18px;font-size:14px}
.jy-btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(255,90,31,.26)}
.jy-btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);color:#fff}
.jy-btn-primary:active{transform:translateY(0)}
.jy-btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.jy-btn-ghost:hover{background:#fff;border-color:var(--ink-3)}
.jy-btn-light{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28);color:#fff}
.jy-btn-light:hover{background:rgba(255,255,255,.16);color:#fff}
.jy-burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:12px;align-items:center;justify-content:center;
}
.jy-burger span{display:block;width:18px;height:2px;background:var(--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(--ink);border-radius:2px;
}
.jy-burger span::before{top:-6px}
.jy-burger span::after{top:6px}

/* ---------- 抽屉 ---------- */
.jy-drawer{width:84vw !important;max-width:360px;border-left:1px solid var(--line);border-radius:20px 0 0 20px}
.jy-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.jy-drawer .btn-close{box-shadow:none;opacity:.55}
.jy-drawer .offcanvas-body{padding:18px 20px;display:flex;flex-direction:column;gap:18px}
.jy-search-drawer .jy-search-input{width:100%}
.jy-search-drawer .jy-search-input:focus{width:100%}
.jy-drawer-nav{display:flex;flex-direction:column}
.jy-drawer-nav a{
  display:flex;align-items:center;height:52px;font-size:16px;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.jy-drawer-nav a.is-active{color:var(--brand);font-weight:600}
.jy-drawer-cta{width:100%;margin-top:auto}

/* ---------- 分类页头部 ---------- */
.jy-cat-head{padding:72px 0 44px}
.jy-crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);margin-bottom:20px}
.jy-crumb a{transition:color var(--t) var(--ease)}
.jy-crumb a:hover{color:var(--brand)}
.jy-cat-head h1{font-size:46px;margin-bottom:16px}
.jy-cat-lead{font-size:17px;color:var(--ink-2);max-width:640px;margin-bottom:28px}
.jy-facts{display:flex;flex-wrap:wrap;gap:14px}
.jy-fact{
  display:flex;flex-direction:column;gap:2px;min-width:158px;
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 18px;box-shadow:var(--sh-1);
}
.jy-fact b{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.jy-fact span{font-size:13px;color:var(--ink-3)}

/* ---------- 板块 ---------- */
.jy-section{padding:88px 0}
.jy-section-tight{padding-top:24px}
.jy-section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.jy-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.jy-sec-head h2{font-size:30px}
.jy-sec-head p{font-size:15px;color:var(--ink-3);margin:10px 0 0;max-width:620px}
.jy-link-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;color:var(--brand);font-weight:600}
.jy-link-more svg{transition:transform var(--t) var(--ease)}
.jy-link-more:hover svg{transform:translateX(4px)}

/* ---------- 竖屏卡横滑带 ---------- */
.jy-reel{
  display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 72px) / 4.5);
  gap:18px;overflow-x:auto;padding-bottom:12px;
  scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;
}
.jy-reel::-webkit-scrollbar{display:none}
.jy-reel-card{scroll-snap-align:start;min-width:0}
.jy-reel-media{
  position:relative;aspect-ratio:9/16;border-radius:var(--r-media);overflow:hidden;
  background:var(--dark);box-shadow:var(--sh-1);
  transition:box-shadow var(--t) var(--ease),transform var(--t) var(--ease);
}
.jy-reel-media img{width:100%;height:100%;object-fit:cover;transition:transform 260ms var(--ease)}
.jy-reel-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(14,16,19,.62),rgba(14,16,19,.05) 55%);
}
.jy-reel-card:hover .jy-reel-media{box-shadow:var(--sh-3);transform:translateY(-4px)}
.jy-reel-card:hover .jy-reel-media img{transform:scale(1.04)}
.jy-duration{
  position:absolute;top:12px;right:12px;z-index:2;
  background:rgba(14,16,19,.72);color:#fff;font-size:12px;
  padding:3px 9px;border-radius:var(--r-pill);font-variant-numeric:tabular-nums;
}
.jy-play{
  position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%) scale(.9);
  width:52px;height:52px;border-radius:50%;background:var(--brand);color:#fff;
  display:grid;place-items:center;box-shadow:0 10px 24px rgba(255,90,31,.4);
  transition:transform var(--t) var(--ease);
}
.jy-reel-card:hover .jy-play{transform:translate(-50%,-50%) scale(1)}
.jy-reel-title{font-size:15.5px;font-weight:700;margin:14px 0 6px;line-height:1.5}
.jy-reel-meta{font-size:13px;color:var(--ink-3);margin:0;font-variant-numeric:tabular-nums}

/* ---------- 双列图文卡 ---------- */
.jy-cardgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.jy-gcard{
  display:grid;grid-template-columns:40% 1fr;gap:20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px;box-shadow:var(--sh-1);
  transition:box-shadow var(--t) var(--ease),transform var(--t) var(--ease),border-color var(--t) var(--ease);
}
.jy-gcard:hover{box-shadow:var(--sh-2);transform:translateY(-4px);border-color:var(--line-strong)}
.jy-gcard-media{aspect-ratio:4/3;border-radius:var(--r-media);overflow:hidden;background:var(--bg)}
.jy-gcard-media img{width:100%;height:100%;object-fit:cover;transition:transform 260ms var(--ease)}
.jy-gcard:hover .jy-gcard-media img{transform:scale(1.05)}
.jy-gcard h3{font-size:18px;margin-bottom:10px}
.jy-gcard p{font-size:15px;color:var(--ink-3);margin-bottom:14px}
.jy-tags{display:flex;flex-wrap:wrap;gap:8px}
.jy-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  background:var(--bg);color:var(--ink-2);font-size:12px;border:1px solid var(--line);
}
.jy-tag-accent{background:rgba(23,195,178,.12);border-color:rgba(23,195,178,.28);color:#0F8E82}

/* ---------- 口碑条 ---------- */
.jy-reviews-head{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:26px}
.jy-score{display:flex;align-items:baseline;gap:8px}
.jy-score b{font-size:34px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.jy-stars{color:var(--accent);font-size:15px;letter-spacing:2px}
.jy-reviews{display:grid;grid-auto-flow:column;grid-auto-columns:280px;gap:16px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x proximity;scrollbar-width:none}
.jy-reviews::-webkit-scrollbar{display:none}
.jy-review{
  scroll-snap-align:start;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.jy-review:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.jy-review-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.jy-avatar{
  width:34px;height:34px;border-radius:50%;background:var(--bg);border:1px solid var(--line);
  display:grid;place-items:center;font-size:13px;font-weight:700;color:var(--ink-2);flex:0 0 auto;
}
.jy-review-name{font-size:14.5px;font-weight:600}
.jy-review-stars{font-size:12px;color:var(--accent);letter-spacing:1px}
.jy-review p{font-size:14.5px;color:var(--ink-2);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.jy-review time{font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums}

/* ---------- FAQ ---------- */
.jy-faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.jy-faq .accordion-item:first-child{border-top:1px solid var(--line)}
.jy-faq .accordion-button{
  background:transparent;box-shadow:none;padding:22px 40px 22px 0;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.6;
}
.jy-faq .accordion-button:not(.collapsed){color:var(--ink);background:transparent;box-shadow:none}
.jy-faq .accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;margin-left:auto;
  font-size:24px;line-height:1;font-weight:400;color:var(--brand);
  transition:transform var(--t) var(--ease);transform:none;
}
.jy-faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.jy-faq .accordion-body{padding:0 40px 24px 0;color:var(--ink-2);font-size:15.5px}

/* ---------- CTA ---------- */
.jy-cta{
  background:var(--dark);color:#fff;border-radius:26px;padding:56px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--sh-3);
}
.jy-cta h2{font-size:30px;color:#fff;margin-bottom:12px}
.jy-cta p{color:#A8AEB7;font-size:15.5px;max-width:560px;margin:0}
.jy-cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.jy-badge-live{
  display:inline-flex;align-items:center;gap:7px;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(23,195,178,.14);color:#3FE0CE;font-size:12px;margin-bottom:18px;
}
.jy-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:0 0 auto}

/* ---------- 移动吸底条 ---------- */
.jy-mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;height:60px;
  padding:0 16px calc(0px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);border-top:1px solid var(--line);
  align-items:center;justify-content:space-between;gap:12px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.jy-mobile-bar-info{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2)}

/* ---------- 页脚 ---------- */
.jy-footer{background:var(--dark);color:#A8AEB7;padding:72px 0 28px;margin-top:88px}
.jy-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.jy-footer .jy-logo-text{color:#fff}
.jy-footer-desc{font-size:14.5px;line-height:1.8;margin:18px 0 0;max-width:340px;color:#8D939C}
.jy-footer h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700}
.jy-footer li{margin-bottom:12px;font-size:14.5px}
.jy-footer li a{color:#A8AEB7;transition:color var(--t) var(--ease)}
.jy-footer li a:hover{color:#fff;text-decoration:underline}
.jy-footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  text-align:center;font-size:13.5px;color:#7C828B;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .jy-reel{grid-auto-columns:calc((100% - 54px) / 3.4)}
}
@media (max-width:991.98px){
  .jy-channels{display:none}
  .jy-search{display:none}
  .jy-text-btn{display:none}
  .jy-header-actions .jy-btn-sm{display:none}
  .jy-burger{display:flex}
  .jy-mobile-bar{display:flex}
  body{padding-bottom:64px}
  .jy-cat-head{padding:48px 0 32px}
  .jy-cat-head h1{font-size:36px}
  .jy-section{padding:64px 0}
  .jy-reel{grid-auto-columns:calc((100% - 36px) / 2.4)}
  .jy-cardgrid{grid-template-columns:1fr}
  .jy-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .jy-cta{padding:40px 28px}
  .jy-cta h2{font-size:26px}
}
@media (max-width:575.98px){
  .jy-container{padding:0 20px}
  .jy-cat-head h1{font-size:32px}
  .jy-cat-lead{font-size:16px}
  .jy-reel{grid-auto-columns:calc((100% - 28px) / 2.2);gap:14px}
  .jy-section{padding:56px 0}
  .jy-sec-head h2{font-size:24px}
  .jy-gcard{grid-template-columns:38% 1fr;gap:14px;padding:14px}
  .jy-gcard h3{font-size:16.5px}
  .jy-gcard p{font-size:14px}
  .jy-cta h2{font-size:23px}
  .jy-footer-grid{grid-template-columns:1fr}
  .jy-footer{padding:56px 0 24px;margin-top:56px}
  .jy-fact{min-width:0;flex:1 1 100%}
  .jy-btn{height:48px}
  .jy-cta-actions{width:100%}
  .jy-cta-actions .jy-btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}