/* roulang page: index */
:root{
  --ky-primary:#0E9E82;
  --ky-primary-dark:#0A6B5A;
  --ky-primary-soft:#E6F5F0;
  --ky-accent:#FF6B4A;
  --ky-accent-soft:#FFEDE7;
  --ky-badge:#FFC94A;
  --ky-ink:#132421;
  --ky-muted:#4E6360;
  --ky-line:#E1EAE6;
  --ky-page:#F5F8F6;
  --ky-card:#FFFFFF;
  --ky-footer:#0C1F1B;
  --ky-grad:linear-gradient(135deg,#0E9E82 0%,#22C39B 52%,#8AE3C4 100%);
  --ky-grad-hot:linear-gradient(135deg,#FF6B4A 0%,#FFB03A 100%);
  --ky-r-xs:10px;
  --ky-r-md:16px;
  --ky-r-lg:24px;
  --ky-r-xl:28px;
  --ky-r-pill:999px;
  --ky-sh-1:0 2px 8px rgba(11,60,50,.06);
  --ky-sh-2:0 12px 32px rgba(11,60,50,.10);
  --ky-side-w:236px;
  --ky-ease:200ms cubic-bezier(.4,0,.2,1);
  --ky-container:1320px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ky-ink);
  background:var(--ky-page);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:inherit;
  color:var(--ky-ink);
  font-weight:600;
  letter-spacing:-0.01em;
  line-height:1.35;
  margin:0;
}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;background:var(--ky-primary-soft);}
a{color:var(--ky-primary-dark);text-decoration:none;transition:color var(--ky-ease);}
a:hover{color:var(--ky-primary);}
button{font-family:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(14,158,130,.35);border-radius:6px;}
.ky-num{font-variant-numeric:tabular-nums;font-weight:600;}

/* ============ 布局骨架 ============ */
.ky-main{margin-left:var(--ky-side-w);min-height:100vh;}
.ky-container{width:100%;max-width:var(--ky-container);margin:0 auto;padding:0 40px;}
.ky-section{padding:96px 0;}
.ky-section--tight{padding:72px 0;}
.ky-section--soft{background:#fff;}
.ky-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.ky-sec-head h2{font-size:34px;font-weight:700;}
.ky-sec-head p{margin-top:10px;color:var(--ky-muted);font-size:15px;max-width:640px;}
.ky-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ky-primary-dark);background:var(--ky-primary-soft);border-radius:var(--ky-r-pill);padding:4px 14px;margin-bottom:14px;}

/* ============ 侧栏导航 ============ */
.ky-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--ky-side-w);
  background:#fff;border-right:1px solid var(--ky-line);
  display:flex;flex-direction:column;gap:20px;
  padding:26px 18px 20px;overflow-y:auto;z-index:70;
}
.ky-logo{display:flex;align-items:flex-start;gap:12px;color:var(--ky-ink);}
.ky-logo:hover{color:var(--ky-ink);}
.ky-logo-mark{
  flex:0 0 42px;width:42px;height:42px;border-radius:14px;
  background:var(--ky-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:19px;
  box-shadow:0 6px 16px rgba(14,158,130,.28);
}
.ky-logo-text{display:flex;flex-direction:column;min-width:0;}
.ky-logo-text strong{font-size:16px;font-weight:700;line-height:1.35;}
.ky-logo-text em{font-style:normal;font-size:12px;color:var(--ky-muted);line-height:1.6;margin-top:2px;}
.ky-nav{flex:1 1 auto;min-height:0;}
.ky-nav-label{display:block;font-size:12px;color:var(--ky-muted);letter-spacing:.08em;margin:4px 10px 10px;}
.ky-nav ul{display:flex;flex-direction:column;gap:4px;}
.ky-nav a{
  display:flex;align-items:center;gap:12px;
  padding:11px 12px;border-radius:var(--ky-r-xs);
  color:var(--ky-muted);font-size:15px;font-weight:500;
  border-left:3px solid transparent;
  transition:background var(--ky-ease),color var(--ky-ease),border-color var(--ky-ease);
}
.ky-nav a i{width:18px;text-align:center;font-size:15px;color:var(--ky-primary);opacity:.75;}
.ky-nav a:hover{background:var(--ky-primary-soft);color:var(--ky-primary-dark);}
.ky-nav a.is-active{
  background:var(--ky-primary-soft);color:var(--ky-primary-dark);
  font-weight:600;border-left-color:var(--ky-primary);
}
.ky-nav a.is-active i{opacity:1;}
.ky-side-foot{display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--ky-line);padding-top:18px;}
.ky-side-note{font-size:12px;color:var(--ky-muted);line-height:1.6;}

/* ============ 按钮 ============ */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--ky-r-pill);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--ky-ease),color var(--ky-ease),box-shadow var(--ky-ease),transform var(--ky-ease),border-color var(--ky-ease);
  white-space:nowrap;
}
.ky-btn i{font-size:13px;transition:transform var(--ky-ease);}
.ky-btn:hover i{transform:translateX(3px);}
.ky-btn-primary{background:var(--ky-grad);color:#fff;box-shadow:0 8px 20px rgba(14,158,130,.26);}
.ky-btn-primary:hover{color:#fff;filter:brightness(1.06);box-shadow:0 12px 26px rgba(14,158,130,.3);}
.ky-btn-primary:active{transform:translateY(1px);}
.ky-btn-hot{background:var(--ky-grad-hot);color:#fff;box-shadow:0 8px 20px rgba(255,107,74,.24);}
.ky-btn-hot:hover{color:#fff;filter:brightness(1.06);}
.ky-btn-ghost{background:#fff;color:var(--ky-primary-dark);border-color:rgba(14,158,130,.42);}
.ky-btn-ghost:hover{background:var(--ky-primary-soft);color:var(--ky-primary-dark);}
.ky-btn-block{width:100%;}
.ky-link{color:var(--ky-primary-dark);font-weight:600;font-size:14px;border-bottom:1px solid rgba(14,158,130,.35);padding-bottom:2px;}
.ky-link:hover{border-bottom-color:var(--ky-primary);}
.ky-link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ky-primary-dark);}
.ky-link-more i{font-size:12px;transition:transform var(--ky-ease);}
.ky-link-more:hover i{transform:translateX(3px);}

/* ============ 徽章与标签 ============ */
.ky-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--ky-primary-soft);color:var(--ky-primary-dark);
  font-size:12px;font-weight:600;padding:3px 12px;border-radius:var(--ky-r-pill);
}
.ky-tag--hot{background:var(--ky-accent-soft);color:#C9431F;}
.ky-badges{display:flex;flex-wrap:wrap;gap:10px;}
.ky-badge{
  display:inline-flex;align-items:center;gap:7px;
  background:#fff;border:1px solid var(--ky-line);border-radius:var(--ky-r-pill);
  padding:6px 14px;font-size:13px;color:var(--ky-muted);box-shadow:var(--ky-sh-1);
}
.ky-badge i{color:var(--ky-primary);font-size:13px;}
.ky-badge b{color:var(--ky-ink);font-variant-numeric:tabular-nums;font-weight:600;}
.ky-chip-num{
  display:inline-flex;align-items:center;gap:6px;background:rgba(255,201,74,.22);
  color:#8A6100;border-radius:var(--ky-r-pill);padding:3px 11px;font-size:12px;font-weight:600;
  font-variant-numeric:tabular-nums;
}

/* ============ Hero ============ */
.ky-hero{
  position:relative;overflow:hidden;
  padding:76px 0 88px;
  background:linear-gradient(135deg,rgba(14,158,130,.10) 0%,rgba(34,195,155,.05) 46%,rgba(138,227,196,.16) 100%);
}
.ky-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.10;
}
.ky-hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1fr) 400px;
  gap:56px;align-items:center;
}
.ky-hero-copy{max-width:560px;}
.ky-hero h1{font-size:44px;font-weight:700;margin:20px 0 18px;}
.ky-hero-sub{font-size:17px;color:var(--ky-muted);line-height:1.8;max-width:520px;}
.ky-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 16px;}
.ky-hero-note{font-size:13px;color:var(--ky-muted);display:flex;align-items:center;gap:8px;}
.ky-hero-note i{color:var(--ky-primary);}
.ky-hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(14,158,130,.18);}
.ky-hero-stats div strong{display:block;font-size:26px;font-variant-numeric:tabular-nums;font-weight:700;color:var(--ky-primary-dark);line-height:1.2;}
.ky-hero-stats div span{font-size:13px;color:var(--ky-muted);}
.ky-hero-visual{position:relative;display:flex;justify-content:center;align-items:center;}
.ky-phone-card{
  width:340px;margin:0;aspect-ratio:9/16;border-radius:var(--ky-r-xl);overflow:hidden;
  border:1px solid rgba(14,158,130,.3);box-shadow:var(--ky-sh-2);background:var(--ky-primary-soft);
}
.ky-phone-card img{width:100%;height:100%;object-fit:cover;}
.ky-float-card{
  position:absolute;left:-26px;bottom:56px;width:190px;aspect-ratio:16/9;
  border-radius:14px;overflow:hidden;border:3px solid #fff;box-shadow:var(--ky-sh-2);background:#fff;
}
.ky-float-card img{width:100%;height:100%;object-fit:cover;}
.ky-float-badge{
  position:absolute;right:-14px;top:36px;
  background:#fff;border-radius:var(--ky-r-md);box-shadow:var(--ky-sh-2);
  padding:12px 16px;text-align:center;border:1px solid var(--ky-line);
}
.ky-float-badge strong{display:block;font-size:24px;color:var(--ky-primary-dark);font-variant-numeric:tabular-nums;font-weight:700;line-height:1.1;}
.ky-float-badge span{font-size:12px;color:var(--ky-muted);}

/* ============ 栅格 ============ */
.ky-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.ky-grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.ky-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}

/* ============ 片段卡 ============ */
.ky-clip{display:block;color:inherit;}
.ky-clip:hover{color:inherit;}
.ky-clip-media{
  position:relative;border-radius:var(--ky-r-md);overflow:hidden;
  aspect-ratio:3/4;background:var(--ky-primary-soft);
  box-shadow:var(--ky-sh-1);transition:box-shadow var(--ky-ease);
}
.ky-clip:hover .ky-clip-media{box-shadow:var(--ky-sh-2);}
.ky-clip-media img{width:100%;height:100%;object-fit:cover;transition:transform 220ms cubic-bezier(.4,0,.2,1);}
.ky-clip:hover .ky-clip-media img{transform:scale(1.04);}
.ky-clip-cat{position:absolute;top:12px;right:12px;background:rgba(230,245,240,.94);color:var(--ky-primary-dark);font-size:12px;font-weight:600;padding:3px 10px;border-radius:var(--ky-r-pill);}
.ky-clip-dur{position:absolute;left:12px;bottom:12px;background:rgba(19,36,33,.62);color:#fff;font-size:12px;padding:3px 10px;border-radius:var(--ky-r-pill);font-variant-numeric:tabular-nums;font-weight:600;}
.ky-clip-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.9);
  width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--ky-primary-dark);
  display:flex;align-items:center;justify-content:center;font-size:15px;
  opacity:0;transition:opacity var(--ky-ease),transform var(--ky-ease),width var(--ky-ease),height var(--ky-ease);
}
.ky-clip:hover .ky-clip-play{opacity:1;transform:translate(-50%,-50%) scale(1);width:52px;height:52px;}
.ky-clip-title{font-size:15px;font-weight:600;line-height:1.5;margin:14px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ky-clip-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--ky-muted);}
.ky-clip-meta span{background:#fff;border:1px solid var(--ky-line);border-radius:var(--ky-r-pill);padding:2px 10px;font-variant-numeric:tabular-nums;}

/* ============ 种草清单 ============ */
.ky-list{border-top:1px solid var(--ky-line);}
.ky-list-row{
  display:grid;grid-template-columns:88px minmax(0,1fr) auto;align-items:center;gap:24px;
  padding:26px 8px;border-bottom:1px solid var(--ky-line);min-height:96px;
  transition:background var(--ky-ease);
}
.ky-list-row:last-child{border-bottom:0;}
.ky-list-row:hover{background:#fff;}
.ky-list-num{font-size:34px;font-weight:700;color:rgba(14,158,130,.28);line-height:1;}
.ky-list-body h3{font-size:19px;font-weight:600;margin-bottom:6px;}
.ky-list-body p{font-size:14px;color:var(--ky-muted);}
.ky-list-row .ky-link{white-space:nowrap;}

/* ============ 口碑条 ============ */
.ky-scroller{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 20px;margin:0 -4px;
}
.ky-scroller::-webkit-scrollbar{height:6px;}
.ky-scroller::-webkit-scrollbar-thumb{background:rgba(14,158,130,.28);border-radius:999px;}
.ky-review{
  flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--ky-line);
  border-radius:var(--ky-r-md);padding:22px;box-shadow:var(--ky-sh-1);
  transition:transform var(--ky-ease),box-shadow var(--ky-ease);
}
.ky-review:hover{transform:translateY(-2px);box-shadow:var(--ky-sh-2);}
.ky-review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.ky-avatar{
  width:40px;height:40px;border-radius:50%;background:var(--ky-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;flex:0 0 40px;
}
.ky-review-top strong{display:block;font-size:14px;font-weight:600;}
.ky-review-top em{font-style:normal;font-size:12px;color:var(--ky-muted);}
.ky-stars{color:var(--ky-accent);font-size:12px;letter-spacing:2px;margin-bottom:10px;}
.ky-review p{font-size:14px;color:var(--ky-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.ky-review time{display:block;margin-top:12px;font-size:12px;color:#93A5A1;font-variant-numeric:tabular-nums;}

/* ============ 方案双列卡 ============ */
.ky-way{
  background:#fff;border:1px solid var(--ky-line);border-radius:var(--ky-r-lg);
  padding:26px;box-shadow:var(--ky-sh-1);transition:transform var(--ky-ease),box-shadow var(--ky-ease);
  display:flex;flex-direction:column;gap:16px;
}
.ky-way:hover{transform:translateY(-2px);box-shadow:var(--ky-sh-2);}
.ky-way-media{aspect-ratio:16/9;border-radius:var(--ky-r-md);overflow:hidden;background:var(--ky-primary-soft);}
.ky-way-media img{width:100%;height:100%;object-fit:cover;}
.ky-way h3{font-size:20px;}
.ky-way p{font-size:14px;color:var(--ky-muted);}
.ky-way ul{display:flex;flex-direction:column;gap:8px;}
.ky-way li{display:flex;gap:10px;font-size:14px;color:var(--ky-muted);}
.ky-way li i{color:var(--ky-primary);margin-top:5px;font-size:12px;}

/* ============ CTA 条 ============ */
.ky-cta{
  background:var(--ky-grad);border-radius:var(--ky-r-lg);
  padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:#fff;box-shadow:0 18px 40px rgba(14,158,130,.22);
}
.ky-cta h2{color:#fff;font-size:28px;font-weight:700;margin-bottom:8px;}
.ky-cta p{color:rgba(255,255,255,.88);font-size:15px;}
.ky-cta .ky-btn-ghost{background:rgba(255,255,255,.94);color:var(--ky-primary-dark);border-color:transparent;}

/* ============ CMS 列表卡 ============ */
.ky-post{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--ky-line);
  border-radius:var(--ky-r-md);overflow:hidden;
  transition:transform var(--ky-ease),box-shadow var(--ky-ease);
  box-shadow:var(--ky-sh-1);
}
.ky-post:hover{transform:translateY(-2px);box-shadow:var(--ky-sh-2);}
.ky-post-media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--ky-primary-soft);}
.ky-post-media img{width:100%;height:100%;object-fit:cover;transition:transform 220ms cubic-bezier(.4,0,.2,1);}
.ky-post:hover .ky-post-media img{transform:scale(1.04);}
.ky-post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.ky-post-body h3{font-size:17px;font-weight:600;line-height:1.55;}
.ky-post-body h3 a{color:var(--ky-ink);}
.ky-post-body h3 a:hover{color:var(--ky-primary-dark);}
.ky-post-body p{font-size:14px;color:var(--ky-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ky-post-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:8px;font-size:13px;color:var(--ky-muted);}
.ky-post-meta time{font-variant-numeric:tabular-nums;}

/* ============ 空态 ============ */
.ky-empty{
  text-align:center;border:1px dashed var(--ky-line);border-radius:var(--ky-r-lg);
  padding:56px 24px;background:#fff;
}
.ky-empty-art{
  width:76px;height:76px;margin:0 auto 18px;border-radius:22px;
  background:var(--ky-primary-soft);color:var(--ky-primary);
  display:flex;align-items:center;justify-content:center;font-size:28px;
}
.ky-empty p{color:var(--ky-muted);font-size:15px;margin-bottom:20px;}

/* ============ FAQ ============ */
.ky-faq{display:grid;gap:12px;background:transparent;border:0;margin:0;}
.ky-faq .accordion-item{background:#fff;border:1px solid var(--ky-line);border-radius:var(--ky-r-md);overflow:hidden;}
.ky-faq .accordion-item.is-active{border-color:rgba(14,158,130,.4);box-shadow:var(--ky-sh-1);}
.ky-faq .accordion-title{
  display:block;border:0;background:#fff;color:var(--ky-ink);
  font-size:16px;font-weight:600;line-height:1.6;
  padding:20px 56px 20px 22px;position:relative;
  transition:background var(--ky-ease),color var(--ky-ease);
}
.ky-faq .accordion-title:hover,.ky-faq .accordion-title:focus{background:var(--ky-primary-soft);color:var(--ky-primary-dark);}
.ky-faq .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--ky-primary);transition:transform var(--ky-ease);
}
.ky-faq .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg);}
.ky-faq .accordion-content{
  border:0;background:rgba(14,158,130,.045);color:var(--ky-muted);
  padding:0 22px 20px;font-size:14.5px;line-height:1.8;
}

/* ============ 页脚 ============ */
.ky-footer{background:var(--ky-footer);color:rgba(255,255,255,.72);margin-top:88px;padding:64px 0 0;}
.ky-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}
.ky-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.ky-footer p,.ky-footer a,.ky-footer li{font-size:13.5px;color:rgba(255,255,255,.72);line-height:2;}
.ky-footer a:hover{color:#8AE3C4;}
.ky-footer .ky-logo-text strong{color:#fff;}
.ky-footer .ky-logo-text em{color:rgba(255,255,255,.6);}
.ky-footer-brand p{margin-top:16px;max-width:330px;}
.ky-footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.ky-to-top{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);color:#fff;border-radius:var(--ky-r-pill);
  padding:8px 16px;font-size:13px;cursor:pointer;
  transition:background var(--ky-ease),transform var(--ky-ease);
}
.ky-to-top:hover{background:rgba(138,227,196,.18);color:#fff;transform:translateY(-2px);}

/* ============ 移动端结构 ============ */
.ky-mobilebar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:80;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--ky-line);
  align-items:center;justify-content:space-between;padding:0 14px;gap:10px;
}
.ky-mobilebar .ky-burger{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--ky-line);background:#fff;
  color:var(--ky-primary-dark);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px;
}
.ky-mobilebar .ky-mbrand{font-size:12.5px;font-weight:700;color:var(--ky-ink);text-align:center;line-height:1.3;}
.ky-mobilebar .ky-btn{height:36px;padding:0 14px;font-size:13px;}
.ky-drawer{
  position:fixed;top:0;left:0;bottom:0;width:280px;max-width:84vw;z-index:95;
  background:#fff;border-radius:0 20px 20px 0;padding:24px 18px;
  transform:translateX(-102%);transition:transform 240ms cubic-bezier(.4,0,.2,1);
  overflow-y:auto;display:flex;flex-direction:column;gap:20px;
}
.ky-drawer.is-open{transform:translateX(0);}
.ky-overlay{
  position:fixed;inset:0;background:rgba(19,36,33,.45);z-index:90;
  opacity:0;visibility:hidden;transition:opacity 220ms,visibility 220ms;
}
.ky-overlay.is-open{opacity:1;visibility:visible;}
.ky-sticky-cta{display:none;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .ky-sidebar{width:88px;padding:22px 10px 18px;align-items:center;}
  .ky-logo{justify-content:center;}
  .ky-logo-text{display:none;}
  .ky-nav-label{display:none;}
  .ky-nav a{justify-content:center;padding:12px 8px;border-left:0;border-radius:12px;}
  .ky-nav a span{display:none;}
  .ky-side-foot .ky-btn span{display:none;}
  .ky-side-foot .ky-btn{width:44px;padding:0;}
  .ky-side-note{display:none;}
  .ky-main{margin-left:88px;}
  .ky-grid-4{grid-template-columns:repeat(3,minmax(0,1fr));}
  .ky-hero-grid{grid-template-columns:minmax(0,1fr) 340px;gap:36px;}
  .ky-phone-card{width:300px;}
  .ky-float-card{left:-10px;width:160px;}
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}

@media (max-width:959px){
  .ky-sidebar{display:none;}
  .ky-mobilebar{display:flex;}
  .ky-main{margin-left:0;padding-top:56px;}
  .ky-container{padding:0 24px;}
  .ky-section{padding:64px 0;}
  .ky-hero{padding:48px 0 64px;}
  .ky-hero-grid{grid-template-columns:1fr;gap:40px;}
  .ky-hero h1{font-size:34px;}
  .ky-hero-copy{max-width:none;}
  .ky-hero-visual{justify-content:flex-start;}
  .ky-float-card{left:auto;right:0;bottom:30px;}
  .ky-grid-4,.ky-grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .ky-sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .ky-cta{flex-direction:column;align-items:flex-start;padding:32px 28px;}
}

@media (max-width:599px){
  .ky-container{padding:0 16px;}
  .ky-section{padding:48px 0;}
  .ky-hero h1{font-size:28px;}
  .ky-hero-cta{flex-direction:column;align-items:stretch;}
  .ky-hero-cta .ky-btn{width:100%;height:48px;}
  .ky-hero-stats{gap:20px;}
  .ky-phone-card{width:100%;max-width:320px;margin:0 auto;}
  .ky-float-card,.ky-float-badge{display:none;}
  .ky-grid-4,.ky-grid-3,.ky-grid-2{grid-template-columns:1fr;}
  .ky-list-row{grid-template-columns:56px minmax(0,1fr);gap:14px;padding:20px 4px;}
  .ky-list-num{font-size:26px;}
  .ky-list-row .ky-link{grid-column:2;justify-self:start;}
  .ky-cta{padding:26px 20px;border-radius:20px;}
  .ky-cta h2{font-size:22px;}
  .ky-footer{padding-top:48px;margin-top:56px;}
  .ky-footer-grid{grid-template-columns:1fr;gap:28px;}
  .ky-sticky-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;height:64px;z-index:75;
    background:#fff;box-shadow:0 -6px 20px rgba(11,60,50,.14);
    align-items:center;justify-content:space-between;gap:12px;padding:8px 16px;
  }
  .ky-sticky-cta div{display:flex;flex-direction:column;line-height:1.35;}
  .ky-sticky-cta strong{font-size:14px;font-weight:600;}
  .ky-sticky-cta span{font-size:12px;color:var(--ky-muted);}
  .ky-sticky-cta .ky-btn{height:44px;padding:0 18px;}
  body{padding-bottom:64px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --ky-primary:#0E9E82;
  --ky-primary-dark:#0A6B5A;
  --ky-primary-soft:#E6F5F0;
  --ky-accent:#FF6B4A;
  --ky-accent-soft:#FFEDE7;
  --ky-badge:#FFC94A;
  --ky-ink:#132421;
  --ky-muted:#4E6360;
  --ky-line:#E1EAE6;
  --ky-bg:#F5F8F6;
  --ky-card:#FFFFFF;
  --ky-footer:#0C1F1B;
  --ky-grad:linear-gradient(135deg,#0E9E82 0%,#22C39B 52%,#8AE3C4 100%);
  --ky-grad-accent:linear-gradient(135deg,#FF6B4A 0%,#FFB03A 100%);
  --ky-r-xs:10px;
  --ky-r-md:16px;
  --ky-r-lg:24px;
  --ky-r-xl:28px;
  --ky-sh-1:0 2px 8px rgba(11,60,50,.06);
  --ky-sh-2:0 12px 32px rgba(11,60,50,.10);
  --ky-side:236px;
  --ky-t:200ms cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.75;font-weight:400;
  color:var(--ky-ink);background:var(--ky-bg);
}
img{max-width:100%;display:block;border:0}
a{color:var(--ky-primary);text-decoration:none;transition:color var(--ky-t)}
a:hover{color:var(--ky-primary-dark)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,h5{margin:0;font-weight:600;letter-spacing:-0.01em;line-height:1.35}
p{margin:0}
:focus{outline:none}
:focus-visible{outline:2px solid var(--ky-primary);outline-offset:3px;border-radius:6px}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* ---------- 骨架 ---------- */
.ky-sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--ky-side);
  background:#fff;border-right:1px solid var(--ky-line);
  display:flex;flex-direction:column;padding:24px 16px;z-index:80;
}
.ky-main{margin-left:var(--ky-side);min-height:100vh;display:flex;flex-direction:column}
.ky-container{width:100%;max-width:1320px;margin:0 auto;padding:0 40px}

/* ---------- 品牌 ---------- */
.ky-logo{display:flex;align-items:center;gap:10px;color:var(--ky-ink)}
.ky-logo:hover{color:var(--ky-ink)}
.ky-logo-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:var(--ky-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:16px;
  box-shadow:0 6px 16px rgba(14,158,130,.28);
}
.ky-logo-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.ky-logo-text strong{font-size:15px;font-weight:700;letter-spacing:-0.01em}
.ky-logo-text em{font-style:normal;font-size:11px;color:var(--ky-muted);letter-spacing:.02em}

/* ---------- 侧栏导航 ---------- */
.ky-nav{margin-top:28px;flex:1 1 auto;overflow-y:auto}
.ky-nav-label{
  display:block;font-size:11px;letter-spacing:.14em;color:#93A7A2;
  text-transform:uppercase;margin:0 0 10px 12px;
}
.ky-nav ul{list-style:none;display:flex;flex-direction:column;gap:4px}
.ky-nav a{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:11px 12px;border-radius:var(--ky-r-xs);
  color:var(--ky-muted);font-size:15px;font-weight:500;
  transition:background var(--ky-t),color var(--ky-t);
}
.ky-nav a i{width:18px;text-align:center;font-size:14px;color:#9CB3AE;transition:color var(--ky-t)}
.ky-nav a:hover{background:#F1F8F5;color:var(--ky-primary-dark)}
.ky-nav a:hover i{color:var(--ky-primary)}
.ky-nav a.is-active{background:var(--ky-primary-soft);color:var(--ky-primary-dark);font-weight:600}
.ky-nav a.is-active i{color:var(--ky-primary)}
.ky-nav a.is-active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:20px;border-radius:0 3px 3px 0;background:var(--ky-primary);
}
.ky-side-foot{margin-top:20px;padding-top:18px;border-top:1px solid var(--ky-line)}
.ky-side-foot .ky-side-note{font-size:12px;color:#93A7A2;margin-top:10px;line-height:1.6}

/* ---------- 顶部条（移动端） ---------- */
.ky-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:90;
  background:#fff;border-bottom:1px solid var(--ky-line);align-items:center;
  padding:0 14px;gap:10px;
}
.ky-burger{
  width:40px;height:40px;border:1px solid var(--ky-line);background:#fff;
  border-radius:12px;color:var(--ky-ink);cursor:pointer;font-size:16px;
  display:flex;align-items:center;justify-content:center;transition:background var(--ky-t);
}
.ky-burger:hover{background:var(--ky-primary-soft);color:var(--ky-primary-dark)}
.ky-topbar-brand{
  flex:1 1 auto;font-size:15px;font-weight:700;color:var(--ky-ink);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.ky-mask{
  display:none;position:fixed;inset:0;background:rgba(19,36,33,.45);z-index:75;
  opacity:0;transition:opacity var(--ky-t);
}
.ky-mask.is-open{display:block;opacity:1}

/* ---------- 按钮 ---------- */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background var(--ky-t),color var(--ky-t),box-shadow var(--ky-t),transform var(--ky-t),border-color var(--ky-t);
}
.ky-btn i{transition:transform var(--ky-t)}
.ky-btn:hover i.fa-arrow-right-long{transform:translateX(3px)}
.ky-btn-primary{background:var(--ky-primary);color:#fff;box-shadow:0 8px 20px rgba(14,158,130,.24)}
.ky-btn-primary:hover{background:#0C8F76;color:#fff;transform:translateY(-2px);box-shadow:var(--ky-sh-2)}
.ky-btn-accent{background:var(--ky-grad-accent);color:#fff;box-shadow:0 8px 20px rgba(255,107,74,.26)}
.ky-btn-accent:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,107,74,.3)}
.ky-btn-ghost{background:#fff;border-color:var(--ky-line);color:var(--ky-ink)}
.ky-btn-ghost:hover{background:var(--ky-primary-soft);border-color:#BFE4DA;color:var(--ky-primary-dark);transform:translateY(-2px)}
.ky-btn-outline{background:transparent;border-color:var(--ky-primary);color:var(--ky-primary-dark)}
.ky-btn-outline:hover{background:var(--ky-primary-soft);color:var(--ky-primary-dark)}
.ky-btn:active{transform:translateY(1px)}
.ky-btn-block{width:100%}
.ky-btn-sm{height:36px;padding:0 16px;font-size:13px}

/* ---------- 标签 / 徽章 ---------- */
.ky-pill{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;background:var(--ky-primary-soft);color:var(--ky-primary-dark);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.ky-pill-accent{background:var(--ky-accent-soft);color:#C63F22}
.ky-badges{display:flex;flex-wrap:wrap;gap:8px}
.ky-badge{
  display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 10px;
  border-radius:999px;background:#FFF6DE;color:#8A6100;
  font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;
}
.ky-badge i{color:var(--ky-badge)}

/* ---------- 内容区顶部 ---------- */
.ky-content{padding:32px 0 0}

/* ---------- 面包屑 ---------- */
.ky-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ky-muted);flex-wrap:wrap}
.ky-crumb a{color:var(--ky-muted)}
.ky-crumb a:hover{color:var(--ky-primary-dark)}
.ky-crumb .ky-crumb-sep{color:#B6C6C1}
.ky-crumb .ky-crumb-current{color:var(--ky-ink);max-width:340px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- 文章头 ---------- */
.ky-article-hero{
  position:relative;margin-top:20px;border-radius:var(--ky-r-lg);overflow:hidden;
  background:var(--ky-grad);
}
.ky-article-hero::after{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;opacity:.16;mix-blend-mode:soft-light;
}
.ky-article-hero-inner{position:relative;z-index:2;padding:40px 44px 44px;color:#fff}
.ky-article-hero .ky-pill{background:rgba(255,255,255,.2);color:#fff;backdrop-filter:none}
.ky-article-hero h1{
  margin-top:16px;font-size:34px;line-height:1.34;font-weight:700;color:#fff;
  max-width:840px;letter-spacing:-0.01em;
}
.ky-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;
  margin-top:20px;font-size:13px;color:rgba(255,255,255,.85);
}
.ky-meta span{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums}
.ky-meta i{font-size:12px;opacity:.9}
.ky-article-cover{
  margin-top:24px;border-radius:var(--ky-r-md);overflow:hidden;background:var(--ky-primary-soft);
  aspect-ratio:16/9;box-shadow:var(--ky-sh-1);
}
.ky-article-cover img{width:100%;height:100%;object-fit:cover}

/* ---------- 正文 ---------- */
.ky-article-wrap{max-width:860px;padding:44px 0 0}
.ky-article-body{
  max-width:760px;font-size:16px;line-height:1.95;color:var(--ky-ink);
}
.ky-article-body > * + *{margin-top:18px}
.ky-article-body p{font-size:16px;color:#22332F}
.ky-article-body h2{
  position:relative;margin-top:44px;padding-left:16px;
  font-size:22px;font-weight:700;line-height:1.5;color:var(--ky-ink);
}
.ky-article-body h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:20px;border-radius:3px;background:var(--ky-primary);
}
.ky-article-body h3{margin-top:30px;font-size:18px;font-weight:600;color:var(--ky-ink)}
.ky-article-body h4{margin-top:24px;font-size:16px;font-weight:600;color:var(--ky-primary-dark)}
.ky-article-body ul,.ky-article-body ol{padding-left:22px;color:#22332F}
.ky-article-body li+li{margin-top:8px}
.ky-article-body li::marker{color:var(--ky-primary)}
.ky-article-body a{color:var(--ky-primary-dark);border-bottom:1px solid rgba(14,158,130,.4)}
.ky-article-body a:hover{color:var(--ky-primary);border-bottom-color:var(--ky-primary)}
.ky-article-body strong{font-weight:600;color:var(--ky-ink)}
.ky-article-body img{border-radius:12px;margin:22px 0;width:100%;height:auto}
.ky-article-body blockquote{
  margin:24px 0;padding:14px 20px;border-left:3px solid var(--ky-accent);
  background:#FFF8F5;border-radius:0 12px 12px 0;color:#3A4A46;
}
.ky-article-body blockquote p{color:#3A4A46}
.ky-article-body table{width:100%;border-collapse:collapse;font-size:14px;margin:22px 0}
.ky-article-body th,.ky-article-body td{border:1px solid var(--ky-line);padding:10px 14px;text-align:left}
.ky-article-body th{background:#F0F6F3;font-weight:600}
.ky-article-body tbody tr:nth-child(even){background:#FAFCFB}
.ky-article-body code{background:#F0F6F3;border-radius:6px;padding:2px 6px;font-size:14px}

/* ---------- 声明 ---------- */
.ky-notice{
  max-width:760px;margin-top:36px;padding:18px 20px;border-radius:12px;
  background:#F0F6F3;border:1px solid var(--ky-line);
  font-size:13px;line-height:1.8;color:var(--ky-muted);
}
.ky-notice strong{color:var(--ky-ink);font-weight:600}

/* ---------- 空态 ---------- */
.ky-empty{
  max-width:760px;text-align:center;padding:56px 24px;border-radius:var(--ky-r-md);
  background:#fff;border:1px dashed var(--ky-line);
}
.ky-empty-illu{
  width:88px;height:88px;margin:0 auto 18px;border-radius:22px;
  background:var(--ky-primary-soft);color:var(--ky-primary);
  display:flex;align-items:center;justify-content:center;font-size:30px;
}
.ky-empty h2{font-size:18px;margin-bottom:8px}
.ky-empty p{color:var(--ky-muted);font-size:14px;margin-bottom:22px}

/* ---------- 板块通用 ---------- */
.ky-section{padding:76px 0 0}
.ky-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.ky-section-head h2{font-size:26px;font-weight:700}
.ky-section-head p{margin-top:8px;font-size:14px;color:var(--ky-muted);max-width:620px}
.ky-text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--ky-primary-dark);border-bottom:2px solid transparent;
  transition:border-color var(--ky-t),color var(--ky-t);
}
.ky-text-link:hover{color:var(--ky-primary);border-bottom-color:var(--ky-primary)}
.ky-text-link i{transition:transform var(--ky-t)}
.ky-text-link:hover i{transform:translateX(3px)}

/* ---------- 卡片网格 ---------- */
.ky-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.ky-card{
  background:var(--ky-card);border-radius:var(--ky-r-md);overflow:hidden;
  box-shadow:var(--ky-sh-1);display:flex;flex-direction:column;
  transition:transform var(--ky-t),box-shadow var(--ky-t);
}
.ky-card:hover{transform:translateY(-2px);box-shadow:var(--ky-sh-2)}
.ky-card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ky-primary-soft)}
.ky-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 320ms cubic-bezier(.4,0,.2,1)}
.ky-card:hover .ky-card-thumb img{transform:scale(1.04)}
.ky-card-tag{
  position:absolute;left:12px;top:12px;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--ky-primary-dark);
  font-size:12px;font-weight:600;display:inline-flex;align-items:center;
}
.ky-card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.ky-card-body h3{font-size:17px;font-weight:600;line-height:1.5}
.ky-card-body h3 a{color:var(--ky-ink)}
.ky-card-body h3 a:hover{color:var(--ky-primary-dark)}
.ky-card-body p{font-size:14px;color:var(--ky-muted);line-height:1.7}
.ky-card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:6px;font-size:12px;color:#8A9C97;font-variant-numeric:tabular-nums;
}

/* ---------- FAQ ---------- */
.ky-faq-wrap{max-width:860px}
.ky-faq{list-style:none;border:0;background:transparent}
.ky-faq .accordion-item{
  border:1px solid var(--ky-line);border-radius:var(--ky-r-md);
  background:#fff;overflow:hidden;box-shadow:var(--ky-sh-1);
}
.ky-faq .accordion-item + .accordion-item{margin-top:12px}
.ky-faq .accordion-title{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--ky-ink);
  border:0;background:transparent;line-height:1.5;
}
.ky-faq .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--ky-primary);position:static;margin-left:16px;
  transform:rotate(0deg);transition:transform var(--ky-t);order:2;
}
.ky-faq .accordion-item.is-active .accordion-title{color:var(--ky-primary-dark)}
.ky-faq .accordion-item.is-active .accordion-title::before{transform:rotate(180deg)}
.ky-faq .accordion-title:hover{background:#F4FAF7}
.ky-faq .accordion-content{
  border:0;background:rgba(14,158,130,.04);padding:4px 20px 20px;
  font-size:15px;line-height:1.85;color:#3A4A46;
}
.ky-faq .accordion-content p{color:#3A4A46}

/* ---------- CTA ---------- */
.ky-cta{
  position:relative;overflow:hidden;border-radius:var(--ky-r-lg);
  background:linear-gradient(135deg,#0E9E82 0%,#22C39B 55%,#8AE3C4 100%);
  padding:36px 40px;display:flex;align-items:center;justify-content:space-between;
  gap:28px;color:#fff;box-shadow:var(--ky-sh-2);
}
.ky-cta::after{
  content:"";position:absolute;right:-40px;top:-60px;width:240px;height:240px;
  border-radius:50%;background:rgba(255,255,255,.14);
}
.ky-cta-info{position:relative;z-index:2}
.ky-cta-info h2{font-size:24px;color:#fff;font-weight:700}
.ky-cta-info p{margin-top:8px;font-size:14px;color:rgba(255,255,255,.88);max-width:560px}
.ky-cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}
.ky-cta .ky-btn-primary{background:#fff;color:var(--ky-primary-dark);box-shadow:0 10px 24px rgba(6,50,42,.18)}
.ky-cta .ky-btn-primary:hover{background:#F3FFFB;color:var(--ky-primary-dark)}
.ky-cta .ky-btn-ghost{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.5);color:#fff}
.ky-cta .ky-btn-ghost:hover{background:rgba(255,255,255,.28);color:#fff}

/* ---------- 页脚 ---------- */
.ky-footer{margin-top:88px;background:var(--ky-footer);color:rgba(255,255,255,.72);padding:56px 0 0}
.ky-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.ky-footer .ky-logo-text strong{color:#fff}
.ky-footer .ky-logo-text em{color:rgba(255,255,255,.6)}
.ky-footer .ky-logo:hover{color:#fff}
.ky-footer-brand p{margin-top:16px;font-size:13px;line-height:1.85;max-width:360px}
.ky-footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.ky-footer ul{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:13px}
.ky-footer a{color:rgba(255,255,255,.72)}
.ky-footer a:hover{color:#8AE3C4}
.ky-footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 24px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;font-size:12px;color:rgba(255,255,255,.58);flex-wrap:wrap;
}
.ky-to-top{
  display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 16px;
  border-radius:999px;border:1px solid rgba(255,255,255,.24);
  background:transparent;color:rgba(255,255,255,.82);cursor:pointer;font-size:12px;
  transition:background var(--ky-t),border-color var(--ky-t),color var(--ky-t);
}
.ky-to-top:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.42);color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .ky-sidebar{width:88px;padding:20px 8px;align-items:center}
  .ky-brand{gadding:0}
  .ky-logo-text,.ky-nav-label,.ky-side-foot,.ky-nav a span{display:none}
  .ky-nav{margin-top:22px;width:100%}
  .ky-nav a{justify-content:center;padding:13px 0}
  .ky-nav a i{font-size:16px}
  .ky-main{margin-left:88px}
  .ky-container{padding:0 32px}
  .ky-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:959px){
  .ky-topbar{display:flex}
  .ky-sidebar{
    width:272px;align-items:stretch;padding:24px 16px;
    transform:translateX(-100%);transition:transform 240ms cubic-bezier(.4,0,.2,1);
    box-shadow:0 0 40px rgba(11,60,50,.16);border-radius:0 20px 20px 0;
  }
  .ky-sidebar.is-open{transform:translateX(0)}
  .ky-logo-text,.ky-side-foot,.ky-nav a span{display:inline}
  .ky-nav-label{display:block}
  .ky-nav a{justify-content:flex-start;padding:11px 12px}
  .ky-side-foot{display:block}
  .ky-main{margin-left:0;padding-top:56px}
  .ky-container{padding:0 24px}
  .ky-article-hero-inner{padding:32px 28px 34px}
  .ky-article-hero h1{font-size:26px}
  .ky-cta{flex-direction:column;align-items:flex-start;padding:30px 28px}
  .ky-section{padding:56px 0 0}
  .ky-section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .ky-footer{margin-top:64px}
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:599px){
  .ky-container{padding:0 16px}
  .ky-content{padding-top:22px}
  .ky-article-hero-inner{padding:26px 20px 28px}
  .ky-article-hero h1{font-size:22px}
  .ky-article-body,.ky-article-body p{font-size:15px;line-height:1.9}
  .ky-article-body h2{font-size:19px;margin-top:34px}
  .ky-article-wrap{padding-top:30px}
  .ky-grid-3{grid-template-columns:1fr;gap:16px}
  .ky-section{padding:48px 0 0}
  .ky-cta-info h2{font-size:20px}
  .ky-btn{height:48px}
  .ky-btn-sm{height:36px}
  .ky-footer-grid{grid-template-columns:1fr;gap:26px}
  .ky-footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --ky-primary:#0E9E82;
  --ky-primary-hover:#12B296;
  --ky-primary-dark:#0A6B5A;
  --ky-primary-soft:#E6F5F0;
  --ky-accent:#FF6B4A;
  --ky-accent-soft:#FFEDE7;
  --ky-badge:#FFC94A;
  --ky-ink:#132421;
  --ky-ink-2:#4E6360;
  --ky-line:#E1EAE6;
  --ky-bg:#F5F8F6;
  --ky-white:#FFFFFF;
  --ky-footer:#0C1F1B;
  --ky-grad:linear-gradient(135deg,#0E9E82 0%,#22C39B 55%,#8AE3C4 100%);
  --ky-grad-accent:linear-gradient(135deg,#FF6B4A 0%,#FFB03A 100%);
  --ky-r-sm:10px;
  --ky-r-md:16px;
  --ky-r-lg:24px;
  --ky-r-xl:28px;
  --ky-r-pill:999px;
  --ky-sh-1:0 2px 8px rgba(11,60,50,.06);
  --ky-sh-2:0 12px 32px rgba(11,60,50,.10);
  --ky-sidebar:236px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ky-ink);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em;line-height:1.35;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(14,158,130,.35);border-radius:8px;}

.ky-container{max-width:1320px;margin:0 auto;padding:0 40px;width:100%;}

/* ============ 侧栏导航 ============ */
.ky-mobile-bar{display:none;}
.ky-sidebar{
  position:fixed;left:0;top:0;bottom:0;width:var(--ky-sidebar);
  background:#fff;border-right:1px solid var(--ky-line);
  display:flex;flex-direction:column;padding:24px 16px 20px;
  z-index:50;transition:transform .25s ease,width .2s ease;overflow-y:auto;
}
.ky-logo{display:flex;align-items:center;gap:12px;padding:4px 8px 0;text-decoration:none;}
.ky-logo-mark{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  background:var(--ky-grad);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:17px;box-shadow:0 6px 16px rgba(14,158,130,.28);
}
.ky-logo-text{display:flex;flex-direction:column;line-height:1.3;min-width:0;}
.ky-logo-text strong{font-size:15px;font-weight:700;color:var(--ky-ink);letter-spacing:-.01em;}
.ky-logo-text em{font-style:normal;font-size:12px;color:var(--ky-ink-2);margin-top:2px;}
.ky-nav{flex:1 1 auto;}
.ky-nav-label{
  display:block;font-size:12px;letter-spacing:.1em;color:#93A8A3;
  margin:22px 0 10px;padding-left:12px;
}
.ky-nav ul{display:flex;flex-direction:column;gap:4px;}
.ky-nav a{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:11px 14px;border-radius:12px;font-size:15px;color:var(--ky-ink-2);
}
.ky-nav a i{width:18px;text-align:center;font-size:14px;color:#8AA39D;transition:color .2s ease;}
.ky-nav a:hover{background:#F1F8F5;color:var(--ky-primary-dark);}
.ky-nav a:hover i{color:var(--ky-primary);}
.ky-nav a.is-active{background:var(--ky-primary-soft);color:var(--ky-primary-dark);font-weight:600;}
.ky-nav a.is-active i{color:var(--ky-primary);}
.ky-nav a.is-active::before{
  content:"";position:absolute;left:2px;top:50%;transform:translateY(-50%);
  width:3px;height:20px;border-radius:2px;background:var(--ky-primary);
}
.ky-sidebar-foot{margin-top:20px;padding-top:16px;border-top:1px solid var(--ky-line);}
.ky-sidebar-note{font-size:12px;color:#93A8A3;margin-top:10px;text-align:center;}

/* ============ 按钮 ============ */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--ky-r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:all .2s ease;white-space:nowrap;cursor:pointer;background:#fff;color:var(--ky-ink);
}
.ky-btn i{transition:transform .2s ease;}
.ky-btn-primary{background:var(--ky-primary);color:#fff;box-shadow:0 6px 18px rgba(14,158,130,.24);}
.ky-btn-primary:hover{background:var(--ky-primary-hover);transform:translateY(-1px);color:#fff;}
.ky-btn-primary:active{transform:translateY(1px);box-shadow:0 3px 10px rgba(14,158,130,.22);}
.ky-btn-accent{background:var(--ky-grad-accent);color:#fff;box-shadow:0 8px 20px rgba(255,107,74,.26);}
.ky-btn-accent:hover{transform:translateY(-1px);color:#fff;}
.ky-btn-ghost{background:#fff;color:var(--ky-primary-dark);border-color:#BFE3D9;}
.ky-btn-ghost:hover{background:var(--ky-primary-soft);}
.ky-btn-light{background:#fff;color:var(--ky-primary-dark);}
.ky-btn-light:hover{background:#F0FBF7;}
.ky-btn-block{display:flex;width:100%;}
.ky-btn:hover i.fa-arrow-right{transform:translateX(3px);}

.ky-text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--ky-primary-dark);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;
}
.ky-text-link:hover{color:var(--ky-primary);font-weight:700;}

/* ============ 徽章 / 标签 ============ */
.ky-badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--ky-r-pill);
  background:var(--ky-primary-soft);color:var(--ky-primary-dark);
  font-size:13px;font-weight:600;
}
.ky-badge{
  display:inline-flex;align-items:center;gap:5px;padding:3px 10px;
  border-radius:var(--ky-r-pill);background:var(--ky-primary-soft);
  color:var(--ky-primary-dark);font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;
}
.ky-badge-gold{background:#FFF6DC;color:#8A6100;}
.ky-badge-soft{background:#F1F5F3;color:var(--ky-ink-2);}
.ky-tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--ky-r-pill);
  background:rgba(230,245,240,.94);color:var(--ky-primary-dark);font-size:12px;font-weight:600;
}
.ky-duration{
  display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:var(--ky-r-pill);
  background:rgba(19,36,33,.62);color:#fff;font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;
}

/* ============ 主区域 ============ */
.ky-main{margin-left:var(--ky-sidebar);min-height:100vh;display:flex;flex-direction:column;}
.ky-section{padding:88px 0;}
.ky-section-alt{background:#fff;border-top:1px solid var(--ky-line);border-bottom:1px solid var(--ky-line);}
.ky-section-head{max-width:720px;margin-bottom:40px;}
.ky-section-head h2{font-size:34px;}
.ky-section-head p{margin-top:12px;color:var(--ky-ink-2);font-size:16px;}
.ky-eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;
  color:var(--ky-primary);margin-bottom:12px;
}

/* ============ 面包屑 ============ */
.ky-breadcrumb{
  display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ky-ink-2);
  margin-bottom:24px;flex-wrap:wrap;
}
.ky-breadcrumb a{color:var(--ky-ink-2);}
.ky-breadcrumb a:hover{color:var(--ky-primary);}
.ky-breadcrumb .now{color:var(--ky-ink);font-weight:600;}

/* ============ Hero ============ */
.ky-hero{
  position:relative;padding:64px 0 80px;
  background:
    linear-gradient(135deg,rgba(14,158,130,.10) 0%,rgba(138,227,196,.16) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--ky-line);
}
.ky-hero-copy h1{font-size:44px;line-height:1.25;}
.ky-hero-sub-title{margin-top:16px;font-size:20px;color:var(--ky-primary-dark);font-weight:600;}
.ky-hero-desc{margin-top:16px;color:var(--ky-ink-2);font-size:16px;max-width:560px;}
.ky-hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px;}
.ky-hero-meta{
  margin-top:22px;display:flex;gap:22px;flex-wrap:wrap;
  font-size:13px;color:var(--ky-ink-2);
}
.ky-hero-meta span{display:inline-flex;align-items:center;gap:6px;}
.ky-hero-meta i{color:var(--ky-primary);}
.ky-hero-visual{margin-top:16px;}
.ky-phone-card{
  position:relative;width:100%;max-width:340px;margin-left:auto;aspect-ratio:9/16;
  border-radius:var(--ky-r-xl);overflow:hidden;border:1px solid #D6EFE7;
  box-shadow:var(--ky-sh-2);background:linear-gradient(160deg,#E6F5F0,#CFEFE4);
}
.ky-phone-card img{width:100%;height:100%;object-fit:cover;}
.ky-float-badge{
  position:absolute;left:16px;bottom:16px;display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.94);border-radius:var(--ky-r-pill);padding:8px 16px;
  box-shadow:var(--ky-sh-1);font-size:13px;color:var(--ky-ink-2);
}
.ky-float-badge strong{font-size:20px;font-weight:700;color:var(--ky-primary-dark);font-variant-numeric:tabular-nums;}

/* ============ 竖屏卡组 ============ */
.ky-card-grid{margin-top:8px;}
.ky-vcard{
  display:flex;flex-direction:column;height:100%;background:#fff;
  border:1px solid var(--ky-line);border-radius:var(--ky-r-lg);padding:16px;
  box-shadow:var(--ky-sh-1);transition:transform .2s ease,box-shadow .2s ease;
}
.ky-vcard:hover{transform:translateY(-2px);box-shadow:var(--ky-sh-2);}
.ky-vcard-media{
  position:relative;display:block;border-radius:var(--ky-r-md);overflow:hidden;
  aspect-ratio:9/16;background:#E8F2EE;
}
.ky-vcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.ky-vcard:hover .ky-vcard-media img{transform:scale(1.04);}
.ky-vcard-media .ky-duration{position:absolute;left:12px;bottom:12px;}
.ky-vcard-media .ky-tag{position:absolute;right:12px;top:12px;}
.ky-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.9);
  color:var(--ky-primary-dark);display:flex;align-items:center;justify-content:center;
  font-size:14px;transition:all .2s ease;box-shadow:0 6px 18px rgba(11,60,50,.18);
}
.ky-vcard:hover .ky-play{width:52px;height:52px;background:#fff;color:var(--ky-primary);}
.ky-vcard h3{margin-top:16px;font-size:20px;}
.ky-vcard p{margin-top:10px;font-size:14px;color:var(--ky-ink-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ky-mini-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;}

/* ============ Tabs ============ */
.ky-tabs{
  display:flex;gap:10px;flex-wrap:wrap;margin:0 0 26px;border:0;background:transparent;
}
.ky-tabs::before,.ky-tabs::after{display:none;content:none;}
.ky-tabs .tabs-title{float:none;}
.ky-tabs .tabs-title>a{
  display:inline-flex;align-items:center;padding:10px 20px;border-radius:var(--ky-r-pill);
  background:#fff;border:1px solid var(--ky-line);color:var(--ky-ink-2);
  font-size:14px;font-weight:600;transition:all .2s ease;
}
.ky-tabs .tabs-title>a:hover{background:var(--ky-primary-soft);color:var(--ky-primary-dark);}
.ky-tabs .tabs-title.is-active>a{background:var(--ky-primary);border-color:var(--ky-primary);color:#fff;}
.ky-tabs-content{border:0;background:transparent;}
.ky-tabs-content .tabs-panel{padding:0;border:0;}
.ky-steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.ky-step{
  background:#fff;border:1px solid var(--ky-line);border-radius:var(--ky-r-md);
  padding:24px;box-shadow:var(--ky-sh-1);height:100%;
}
.ky-step-no{
  width:32px;height:32px;border-radius:50%;background:var(--ky-primary-soft);
  color:var(--ky-primary-dark);display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
}
.ky-step h3{margin-top:16px;font-size:17px;}
.ky-step p{margin-top:8px;font-size:14px;color:var(--ky-ink-2);}
.ky-tabs-note{
  margin-top:24px;padding:16px 20px;border-radius:12px;background:var(--ky-primary-soft);
  font-size:14px;color:var(--ky-primary-dark);display:flex;gap:10px;align-items:flex-start;
}

/* ============ 编号清单 ============ */
.ky-list{margin-top:8px;border-top:1px solid var(--ky-line);}
.ky-list-item{
  display:flex;gap:28px;align-items:flex-start;padding:28px 4px;
  border-bottom:1px solid var(--ky-line);
}
.ky-list-num{
  font-size:26px;font-weight:700;color:rgba(14,158,130,.32);line-height:1.2;
  min-width:58px;font-variant-numeric:tabular-nums;
}
.ky-list-body h3{font-size:20px;}
.ky-list-body p{margin-top:8px;color:var(--ky-ink-2);font-size:15px;max-width:760px;}
.ky-list-body .ky-text-link{margin-top:12px;}

/* ============ 识别要点卡 ============ */
.ky-points{
  padding:72px 0;
  background:linear-gradient(135deg,rgba(14,158,130,.06),rgba(138,227,196,.14));
  border-top:1px solid var(--ky-line);border-bottom:1px solid var(--ky-line);
}
.ky-point-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px;}
.ky-point{
  background:#fff;border-radius:var(--ky-r-lg);padding:26px;border:1px solid var(--ky-line);
  box-shadow:var(--ky-sh-1);transition:transform .2s ease,box-shadow .2s ease;height:100%;
}
.ky-point:hover{transform:translateY(-2px);box-shadow:var(--ky-sh-2);}
.ky-point-icon{
  width:44px;height:44px;border-radius:14px;background:var(--ky-primary-soft);
  color:var(--ky-primary-dark);display:flex;align-items:center;justify-content:center;font-size:18px;
}
.ky-point h3{margin-top:18px;font-size:18px;}
.ky-point p{margin-top:10px;font-size:14px;color:var(--ky-ink-2);}
.ky-point-media{margin-top:18px;border-radius:var(--ky-r-md);overflow:hidden;aspect-ratio:16/9;background:#E8F2EE;}
.ky-point-media img{width:100%;height:100%;object-fit:cover;}

/* ============ FAQ ============ */
.ky-accordion{border:0;background:transparent;margin:0;}
.ky-accordion .accordion-item{
  border:1px solid var(--ky-line) !important;border-radius:var(--ky-r-md);
  background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--ky-sh-1);
}
.ky-accordion .accordion-title{
  position:relative;display:block;padding:18px 56px 18px 22px;font-size:16px;
  font-weight:600;color:var(--ky-ink);border:0;background:#fff;line-height:1.6;
}
.ky-accordion .accordion-title:hover{background:#F6FBF9;color:var(--ky-primary-dark);}
.ky-accordion .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--ky-primary);transition:transform .2s ease;
}
.ky-accordion .accordion-title::after{display:none;}
.ky-accordion .accordion-title.is-active::before{transform:translateY(-50%) rotate(180deg);}
.ky-accordion .accordion-content{
  padding:0 22px;border-top:1px solid var(--ky-line);
  background:rgba(14,158,130,.04);color:var(--ky-ink-2);font-size:15px;
}
.ky-accordion .accordion-content p{padding:18px 0;}
.ky-accordion .accordion-content.is-active{border-top:1px solid var(--ky-line);}

/* ============ CTA 条 ============ */
.ky-cta-wrap{padding:80px 0;}
.ky-cta-band{
  background:var(--ky-grad);border-radius:var(--ky-r-lg);padding:40px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 18px 40px rgba(14,158,130,.18);color:#fff;position:relative;overflow:hidden;
}
.ky-cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  border-radius:50%;background:rgba(255,255,255,.14);
}
.ky-cta-band h2{font-size:28px;color:#fff;}
.ky-cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.88);max-width:640px;}
.ky-cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2;}

/* ============ 页脚 ============ */
.ky-footer{background:var(--ky-footer);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:auto;}
.ky-footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px;}
.ky-footer .ky-logo-text strong{color:#fff;}
.ky-footer .ky-logo-text em{color:rgba(255,255,255,.6);}
.ky-footer-brand p{margin-top:18px;font-size:14px;line-height:1.8;max-width:340px;color:rgba(255,255,255,.66);}
.ky-footer h4{font-size:15px;color:#fff;margin-bottom:16px;}
.ky-footer ul li{font-size:14px;margin-bottom:10px;color:rgba(255,255,255,.72);}
.ky-footer ul li a{color:rgba(255,255,255,.72);}
.ky-footer ul li a:hover{color:#8AE3C4;}
.ky-footer-bottom{
  margin-top:48px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
.ky-to-top{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 18px;
  border-radius:var(--ky-r-pill);border:1px solid rgba(255,255,255,.24);
  background:transparent;color:rgba(255,255,255,.8);font-size:13px;transition:all .2s ease;
}
.ky-to-top:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.4);}

/* ============ 移动端 sticky CTA ============ */
.ky-sticky-cta{display:none;}
.ky-overlay{
  position:fixed;inset:0;background:rgba(19,36,33,.45);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:55;
}
.ky-overlay.is-open{opacity:1;visibility:visible;}

/* ============ 弹窗 ============ */
.ky-reveal{
  border:0;border-radius:var(--ky-r-lg);padding:32px;box-shadow:var(--ky-sh-2);
}
.ky-reveal h3{font-size:22px;margin-bottom:16px;}
.ky-reveal ol{counter-reset:kyr;}
.ky-reveal ol li{
  position:relative;padding-left:34px;margin-bottom:14px;font-size:15px;color:var(--ky-ink-2);
}
.ky-reveal ol li::before{
  counter-increment:kyr;content:counter(kyr);
  position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;
  background:var(--ky-primary-soft);color:var(--ky-primary-dark);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.ky-reveal .close-button{color:var(--ky-ink-2);}
.ky-reveal .close-button:hover{color:var(--ky-primary);}

/* ============ 响应式 ============ */
@media (min-width:960px) and (max-width:1199px){
  :root{--ky-sidebar:88px;}
  .ky-sidebar{padding:20px 12px;align-items:center;}
  .ky-logo{justify-content:center;padding:0;}
  .ky-logo-text{display:none;}
  .ky-nav-label{display:none;}
  .ky-nav{width:100%;margin-top:20px;}
  .ky-nav a{justify-content:center;padding:13px 0;}
  .ky-nav a span{display:none;}
  .ky-nav a.is-active::before{left:-12px;}
  .ky-sidebar-foot .ky-btn{padding:0;width:44px;height:44px;font-size:0;}
  .ky-sidebar-foot .ky-btn i{font-size:16px;}
  .ky-sidebar-note{display:none;}
  .ky-point-grid,.ky-steps-grid{grid-template-columns:repeat(2,1fr);}
  .ky-hero-copy h1{font-size:36px;}
}
@media (max-width:959px){
  .ky-sidebar{
    transform:translateX(-100%);width:280px;box-shadow:0 0 40px rgba(19,36,33,.2);
    border-radius:0 20px 20px 0;z-index:60;
  }
  .ky-sidebar.is-open{transform:translateX(0);}
  .ky-logo-text{display:flex;}
  .ky-nav a span{display:inline;}
  .ky-nav-label{display:block;}
  .ky-nav a{justify-content:flex-start;padding:12px 14px;}
  .ky-sidebar-foot .ky-btn{padding:0 22px;width:100%;height:44px;font-size:15px;}
  .ky-sidebar-note{display:block;}
  .ky-main{margin-left:0;padding-top:56px;}
  .ky-mobile-bar{
    position:fixed;top:0;left:0;right:0;height:56px;display:flex;align-items:center;
    justify-content:space-between;gap:12px;padding:0 14px;background:#fff;
    border-bottom:1px solid var(--ky-line);z-index:50;
  }
  .ky-menu-btn{
    width:40px;height:40px;border-radius:12px;border:1px solid var(--ky-line);
    background:#fff;color:var(--ky-ink);font-size:16px;
  }
  .ky-mobile-brand{font-size:15px;font-weight:700;color:var(--ky-ink);white-space:nowrap;}
  .ky-mobile-cta{
    display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:var(--ky-r-pill);
    background:var(--ky-primary);color:#fff;font-size:13px;font-weight:600;
  }
  .ky-section{padding:56px 0;}
  .ky-hero{padding:36px 0 56px;}
  .ky-hero-copy h1{font-size:30px;}
  .ky-hero-sub-title{font-size:17px;}
  .ky-phone-card{max-width:100%;margin:28px 0 0;}
  .ky-section-head h2{font-size:26px;}
  .ky-steps-grid,.ky-point-grid{grid-template-columns:1fr;}
  .ky-list-item{gap:16px;padding:22px 0;}
  .ky-list-num{font-size:22px;min-width:42px;}
  .ky-cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;}
  .ky-cta-band h2{font-size:22px;}
  .ky-cta-wrap{padding:56px 0;}
  .ky-footer{padding:52px 0 0;}
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .ky-sticky-cta{
    position:fixed;left:0;right:0;bottom:0;height:64px;display:flex;align-items:center;
    justify-content:space-between;gap:12px;padding:0 16px;background:#fff;
    box-shadow:0 -8px 24px rgba(11,60,50,.12);z-index:40;
  }
  .ky-sticky-text{display:flex;flex-direction:column;line-height:1.35;}
  .ky-sticky-text strong{font-size:14px;color:var(--ky-ink);}
  .ky-sticky-text span{font-size:12px;color:var(--ky-ink-2);}
  .ky-main{padding-bottom:72px;}
}
@media (max-width:599px){
  .ky-container{padding:0 16px;}
  .ky-hero-copy h1{font-size:26px;}
  .ky-hero-actions{gap:10px;}
  .ky-hero-actions .ky-btn{flex:1 1 auto;}
  .ky-footer-grid{grid-template-columns:1fr;}
  .ky-tabs .tabs-title>a{padding:9px 14px;font-size:13px;}
  .ky-cta-actions{width:100%;}
  .ky-cta-actions .ky-btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --ky-primary:#0E9E82;
  --ky-primary-dark:#0A6B5A;
  --ky-primary-soft:#E6F5F0;
  --ky-accent:#FF6B4A;
  --ky-accent-soft:#FFEDE7;
  --ky-badge:#FFC94A;
  --ky-ink:#132421;
  --ky-muted:#4E6360;
  --ky-line:#E1EAE6;
  --ky-bg:#F5F8F6;
  --ky-card:#FFFFFF;
  --ky-footer:#0C1F1B;
  --ky-grad:linear-gradient(135deg,#0E9E82 0%,#22C39B 52%,#8AE3C4 100%);
  --ky-grad-accent:linear-gradient(135deg,#FF6B4A 0%,#FFB03A 100%);
  --ky-r-sm:10px;
  --ky-r-md:16px;
  --ky-r-lg:24px;
  --ky-r-xl:28px;
  --ky-r-pill:999px;
  --ky-sh-1:0 2px 8px rgba(11,60,50,.06);
  --ky-sh-2:0 12px 32px rgba(11,60,50,.10);
  --ky-side:236px;
  --ky-ease:.2s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ky-ink);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--ky-primary-dark);text-decoration:none;transition:color var(--ky-ease)}
a:hover{color:var(--ky-primary)}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em;line-height:1.35;color:var(--ky-ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ky-primary);outline-offset:2px}
.ky-num{font-variant-numeric:tabular-nums;font-weight:600}

/* ---------- 布局骨架 ---------- */
.ky-shell{display:flex;align-items:flex-start;min-height:100vh}
.ky-sidebar{
  position:sticky;top:0;
  flex:0 0 var(--ky-side);width:var(--ky-side);height:100vh;
  background:#fff;border-right:1px solid var(--ky-line);
  padding:24px 18px;display:flex;flex-direction:column;gap:22px;
  overflow-y:auto;z-index:40;
}
.ky-main{flex:1 1 auto;min-width:0}
.ky-container{max-width:1320px;margin:0 auto;padding:0 40px}

/* ---------- 品牌 ---------- */
.ky-brand{display:flex;align-items:flex-start;gap:12px}
.ky-logo-mark{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  background:var(--ky-grad);color:#fff;display:grid;place-items:center;font-size:17px;
}
.ky-logo-text strong{display:block;font-size:15px;font-weight:700;line-height:1.4;color:var(--ky-ink)}
.ky-logo-text em{display:block;font-size:12px;font-style:normal;color:var(--ky-muted);margin-top:3px}

/* ---------- 侧栏导航 ---------- */
.ky-nav-label{display:block;font-size:12px;color:var(--ky-muted);letter-spacing:.08em;padding-left:10px}
.ky-nav ul{display:flex;flex-direction:column;gap:4px;margin-top:8px}
.ky-nav a{
  position:relative;display:flex;align-items:center;gap:10px;
  padding:11px 12px;border-radius:12px;font-size:14px;color:#2C423E;
  transition:background var(--ky-ease),color var(--ky-ease);
}
.ky-nav a i{width:18px;text-align:center;font-size:14px;color:var(--ky-muted);transition:color var(--ky-ease)}
.ky-nav a:hover{background:#F2F9F6;color:var(--ky-primary-dark)}
.ky-nav a.is-active{background:var(--ky-primary-soft);color:var(--ky-primary-dark);font-weight:600}
.ky-nav a.is-active::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--ky-primary)}
.ky-nav a.is-active i{color:var(--ky-primary)}
.ky-side-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px}
.ky-side-note{font-size:12px;line-height:1.6;color:var(--ky-muted)}

/* ---------- 按钮 ---------- */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--ky-r-pill);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:background var(--ky-ease),color var(--ky-ease),transform var(--ky-ease),box-shadow var(--ky-ease),filter var(--ky-ease);
}
.ky-btn i{font-size:14px}
.ky-btn-primary{background:var(--ky-grad-accent);color:#fff;box-shadow:0 8px 20px rgba(255,107,74,.26)}
.ky-btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px)}
.ky-btn-primary:active{transform:translateY(1px)}
.ky-btn-solid{background:var(--ky-primary);color:#fff;box-shadow:0 8px 20px rgba(14,158,130,.22)}
.ky-btn-solid:hover{background:var(--ky-primary-dark);color:#fff;transform:translateY(-1px)}
.ky-btn-solid:active{transform:translateY(1px)}
.ky-btn-ghost{background:#fff;color:var(--ky-primary-dark);border:1px solid var(--ky-primary)}
.ky-btn-ghost:hover{background:var(--ky-primary-soft);color:var(--ky-primary-dark)}
.ky-btn-white{background:#fff;color:var(--ky-primary-dark)}
.ky-btn-white:hover{background:#F1FBF7;color:var(--ky-primary-dark);transform:translateY(-1px)}
.ky-btn-block{width:100%}
.ky-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--ky-primary-dark);border-bottom:1px solid transparent;
  text-underline-offset:4px;transition:border-color var(--ky-ease),color var(--ky-ease)
}
.ky-link:hover{color:var(--ky-primary);border-bottom-color:var(--ky-primary)}
.ky-link i{font-size:12px;transition:transform var(--ky-ease)}
.ky-link:hover i{transform:translateX(3px)}

/* ---------- 通用标签 / 徽章 ---------- */
.ky-chips{display:flex;flex-wrap:wrap;gap:10px}
.ky-chip{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:var(--ky-r-pill);background:var(--ky-primary-soft);
  color:var(--ky-primary-dark);font-size:13px;font-weight:600
}
.ky-chip-outline{background:#fff;border:1px solid var(--ky-line);color:var(--ky-muted);font-weight:500}
.ky-chip-accent{background:var(--ky-accent-soft);color:#C2401F}
.ky-stats{display:flex;flex-wrap:wrap;gap:10px}
.ky-stat{background:#F1F7F5;border-radius:var(--ky-r-sm);padding:6px 10px;font-size:12px;color:var(--ky-muted)}
.ky-stat b{color:var(--ky-ink);font-variant-numeric:tabular-nums;font-weight:600}

/* ---------- 首屏 ---------- */
.ky-hero{background:linear-gradient(180deg,#EDF7F3 0%,#F5F8F6 100%);border-bottom:1px solid var(--ky-line);overflow:hidden}
.ky-hero-inner{display:flex;align-items:center;gap:56px;padding:64px 0 80px}
.ky-hero-copy{flex:1 1 auto;max-width:520px;min-width:0}
.ky-hero h1{font-size:44px;font-weight:700;margin-top:18px}
.ky-hero-sub{font-size:20px;color:var(--ky-muted);margin-top:16px;max-width:460px}
.ky-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.ky-hero-note{font-size:13px;color:var(--ky-muted);margin-top:18px}
.ky-hero-visual{position:relative;flex:0 0 340px;width:340px}
.ky-phone{
  position:relative;aspect-ratio:9/16;border-radius:var(--ky-r-xl);overflow:hidden;
  border:1px solid #CFEBE3;box-shadow:var(--ky-sh-2);background:var(--ky-primary-soft)
}
.ky-phone img{width:100%;height:100%;object-fit:cover}
.ky-mini{
  position:absolute;left:-46px;bottom:56px;width:190px;aspect-ratio:16/10;
  border-radius:var(--ky-r-md);overflow:hidden;border:3px solid #fff;
  box-shadow:var(--ky-sh-2);background:var(--ky-primary-soft)
}
.ky-mini img{width:100%;height:100%;object-fit:cover}
.ky-float{
  position:absolute;right:-20px;top:46px;background:#fff;border-radius:var(--ky-r-md);
  padding:12px 16px;box-shadow:var(--ky-sh-2);border:1px solid var(--ky-line);text-align:center
}
.ky-float b{display:block;font-size:26px;color:var(--ky-primary-dark);font-variant-numeric:tabular-nums;font-weight:700;line-height:1.2}
.ky-float span{font-size:12px;color:var(--ky-muted)}

/* ---------- 板块 ---------- */
.ky-section{padding:88px 0}
.ky-section-white{background:#fff;border-top:1px solid var(--ky-line);border-bottom:1px solid var(--ky-line)}
.ky-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.ky-h2{font-size:34px}
.ky-lead{font-size:16px;color:var(--ky-muted);max-width:680px;margin-top:14px}

/* ---------- 步骤（图文交错） ---------- */
.ky-step{column-gap:48px;row-gap:24px;align-items:center;padding:36px 0;border-bottom:1px solid var(--ky-line)}
.ky-step:last-child{border-bottom:0;padding-bottom:0}
.ky-step-media{flex:0 0 40%;max-width:40%;min-width:0}
.ky-step-body{flex:1 1 auto;max-width:54%;min-width:0}
.ky-step-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--ky-r-lg);background:var(--ky-primary-soft);box-shadow:var(--ky-sh-1)}
.ky-step-index{display:flex;align-items:center;gap:12px}
.ky-step-num{font-size:34px;font-weight:700;color:rgba(14,158,130,.35);font-variant-numeric:tabular-nums;line-height:1}
.ky-step h3{font-size:20px}
.ky-step p{margin-top:12px;font-size:15px;color:var(--ky-muted)}
.ky-points{display:flex;flex-direction:column;gap:9px;margin-top:16px}
.ky-points li{position:relative;padding-left:22px;font-size:14px;color:var(--ky-muted)}
.ky-points li::before{
  content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;
  background:#fff;border:2px solid var(--ky-primary)
}
.ky-step .ky-link{margin-top:18px}
@media (min-width:960px){
  .ky-step.is-reverse .ky-step-media{order:2}
  .ky-step.is-reverse .ky-step-body{order:1}
}

/* ---------- 卡片网格 ---------- */
.ky-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.ky-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.ky-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--ky-card);border:1px solid var(--ky-line);border-radius:var(--ky-r-lg);
  overflow:hidden;box-shadow:var(--ky-sh-1);
  transition:transform var(--ky-ease),box-shadow var(--ky-ease)
}
.ky-card:hover{transform:translateY(-2px);box-shadow:var(--ky-sh-2)}
.ky-card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ky-primary-soft)}
.ky-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ky-ease)}
.ky-card:hover .ky-card-thumb img{transform:scale(1.04)}
.ky-card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.ky-card h3{font-size:18px}
.ky-card p{font-size:14px;color:var(--ky-muted)}
.ky-card .ky-link{margin-top:auto}

/* ---------- 提示块 ---------- */
.ky-tips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.ky-tip{
  display:flex;gap:14px;background:var(--ky-primary-soft);
  border-radius:var(--ky-r-md);padding:20px 22px;border:1px solid #D3EDE5
}
.ky-tip i{color:var(--ky-primary);font-size:18px;margin-top:3px}
.ky-tip h3{font-size:16px}
.ky-tip p{font-size:14px;color:var(--ky-muted);margin-top:8px}

/* ---------- FAQ ---------- */
.ky-faq-wrap{max-width:880px;margin:0 auto}
.ky-faq{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.ky-faq .accordion-item{
  background:#fff;border:1px solid var(--ky-line);border-radius:var(--ky-r-md);
  overflow:hidden;transition:box-shadow var(--ky-ease),border-color var(--ky-ease)
}
.ky-faq .accordion-item:hover{box-shadow:var(--ky-sh-1)}
.ky-faq .accordion-item.is-active{border-color:#BFE7DC;box-shadow:var(--ky-sh-1)}
.ky-faq .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ky-ink);
  background:#fff;border:0;width:100%;text-align:left
}
.ky-faq .accordion-title::before{display:none;content:none}
.ky-faq .accordion-title:hover{color:var(--ky-primary-dark)}
.ky-faq .accordion-title i{color:var(--ky-primary);font-size:14px;transition:transform var(--ky-ease);flex:0 0 auto}
.ky-faq .accordion-item.is-active .accordion-title i{transform:rotate(180deg)}
.ky-faq .accordion-content{
  padding:0 22px 20px;border-top:1px solid var(--ky-line);
  background:rgba(14,158,130,.04);font-size:15px;color:var(--ky-muted);line-height:1.8
}
.ky-faq .accordion-item:not(.is-active) .accordion-content{display:none}
.ky-faq .accordion-item .accordion-content p{padding-top:16px}

/* ---------- CTA ---------- */
.ky-cta{
  position:relative;overflow:hidden;background:var(--ky-grad);color:#fff;
  border-radius:var(--ky-r-lg);padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px
}
.ky-cta::after{
  content:"";position:absolute;right:-60px;top:-80px;width:240px;height:240px;
  border-radius:50%;background:rgba(255,255,255,.14)
}
.ky-cta h2{color:#fff;font-size:26px;position:relative}
.ky-cta p{color:rgba(255,255,255,.88);font-size:15px;margin-top:10px;max-width:560px;position:relative}
.ky-cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative}

/* ---------- 页脚 ---------- */
.ky-footer{background:var(--ky-footer);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:88px}
.ky-footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px}
.ky-footer .ky-logo{display:flex;align-items:flex-start;gap:12px}
.ky-footer .ky-logo-text strong{color:#fff}
.ky-footer .ky-logo-text em{color:rgba(255,255,255,.6)}
.ky-footer-brand p{font-size:14px;margin-top:16px;line-height:1.8;max-width:340px}
.ky-footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.ky-footer ul{display:flex;flex-direction:column;gap:10px}
.ky-footer li{font-size:14px}
.ky-footer a{color:rgba(255,255,255,.72)}
.ky-footer a:hover{color:#57D9B6}
.ky-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:rgba(255,255,255,.6)
}
.ky-to-top{
  display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 16px;
  border-radius:var(--ky-r-pill);border:1px solid rgba(255,255,255,.24);
  color:#fff;font-size:13px;transition:background var(--ky-ease),border-color var(--ky-ease)
}
.ky-to-top:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4)}

/* ---------- 移动端顶部条与抽屉 ---------- */
.ky-topbar{display:none}
.ky-drawer,.ky-mask{display:none}
.ky-sticky-cta{display:none}
.ky-menu-btn,.ky-drawer-close{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--ky-line);color:var(--ky-primary-dark);background:#fff
}
.ky-topbar-brand{display:flex;align-items:center;gap:8px;min-width:0}
.ky-topbar-brand span{font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- 响应式 ---------- */
@media (max-width:1199px) and (min-width:960px){
  :root{--ky-side:88px}
  .ky-sidebar{padding:20px 12px;align-items:center}
  .ky-logo-text{display:none}
  .ky-nav-label{display:none}
  .ky-nav a{justify-content:center;padding:12px 0}
  .ky-nav a span{display:none}
  .ky-side-note{display:none}
  .ky-side-foot .ky-btn{padding:0;width:44px}
  .ky-side-foot .ky-btn span{display:none}
}
@media (max-width:1199px){
  .ky-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ky-hero h1{font-size:34px}
  .ky-h2{font-size:26px}
}
@media (max-width:959px){
  .ky-sidebar{display:none}
  .ky-topbar{
    display:flex;position:fixed;top:0;left:0;right:0;height:56px;z-index:60;
    align-items:center;justify-content:space-between;gap:12px;padding:0 14px;
    background:#fff;border-bottom:1px solid var(--ky-line)
  }
  .ky-main{padding-top:56px}
  .ky-drawer{
    display:flex;flex-direction:column;gap:18px;
    position:fixed;top:0;left:0;bottom:0;width:284px;max-width:84vw;
    background:#fff;border-radius:0 20px 20px 0;padding:22px 18px;z-index:80;
    overflow-y:auto;transform:translateX(-102%);
    transition:transform .24s cubic-bezier(.4,0,.2,1)
  }
  .ky-drawer.is-open{transform:translateX(0)}
  .ky-mask{
    display:block;position:fixed;inset:0;z-index:70;background:rgba(19,36,33,.45);
    opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease
  }
  .ky-mask.is-open{opacity:1;visibility:visible}
  .ky-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
  .ky-container{padding:0 24px}
  .ky-section{padding:64px 0}
  .ky-hero-inner{flex-direction:column;align-items:stretch;gap:36px;padding:48px 0 64px}
  .ky-hero-copy{max-width:100%}
  .ky-hero-visual{flex:1 1 auto;width:100%;max-width:360px;margin:0 auto}
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:599px){
  body{font-size:15px}
  .ky-container{padding:0 16px}
  .ky-section{padding:48px 0}
  .ky-hero h1{font-size:28px}
  .ky-hero-sub{font-size:16px}
  .ky-h2{font-size:22px}
  .ky-head{flex-direction:column;align-items:flex-start;margin-bottom:28px}
  .ky-hero-visual{flex:1 1 auto;width:100%;max-width:100%}
  .ky-phone{aspect-ratio:9/16;border-radius:var(--ky-r-lg)}
  .ky-mini,.ky-float{display:none}
  .ky-step-media,.ky-step-body{flex:1 1 100%;max-width:100%}
  .ky-step{padding:26px 0}
  .ky-grid-3,.ky-grid-2,.ky-tips{grid-template-columns:1fr;gap:16px}
  .ky-cta{flex-direction:column;align-items:flex-start;padding:28px 22px;gap:20px}
  .ky-cta h2{font-size:20px}
  .ky-btn{height:48px}
  .ky-footer-grid{grid-template-columns:1fr;gap:28px}
  .ky-footer-bottom{flex-direction:column;align-items:flex-start}
  .ky-main{padding-bottom:76px}
  .ky-sticky-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;height:64px;z-index:55;
    align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
    background:#fff;box-shadow:0 -6px 18px rgba(11,60,50,.10)
  }
  .ky-sticky-cta div{min-width:0}
  .ky-sticky-cta b{display:block;font-size:14px;color:var(--ky-ink)}
  .ky-sticky-cta span{display:block;font-size:12px;color:var(--ky-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .ky-sticky-cta .ky-btn{height:44px;padding:0 18px;font-size:14px;flex:0 0 auto}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

.ky-faq .accordion-content{display:block!important}

/* roulang page: category3 */
/* ===================== 设计变量 ===================== */
:root{
  --ky-primary:#0E9E82;
  --ky-primary-hover:#12AE90;
  --ky-primary-deep:#0A6B5A;
  --ky-primary-soft:#E6F5F0;
  --ky-primary-tint:rgba(14,158,130,.07);
  --ky-accent:#FF6B4A;
  --ky-accent-soft:#FFEDE7;
  --ky-badge:#FFC94A;
  --ky-ink:#132421;
  --ky-muted:#4E6360;
  --ky-line:#E1EAE6;
  --ky-bg:#F5F8F6;
  --ky-card:#FFFFFF;
  --ky-dark:#0C1F1B;
  --ky-grad:linear-gradient(135deg,#0E9E82 0%,#22C39B 52%,#8AE3C4 100%);
  --ky-grad-accent:linear-gradient(135deg,#FF6B4A 0%,#FFB03A 100%);
  --ky-sh-1:0 2px 8px rgba(11,60,50,.06);
  --ky-sh-2:0 12px 32px rgba(11,60,50,.10);
  --ky-r-sm:10px;
  --ky-r-md:16px;
  --ky-r-lg:24px;
  --ky-r-xl:28px;
  --ky-r-pill:999px;
  --ky-sidebar:236px;
  --ky-topbar:56px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ky-ink);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ky-primary);text-decoration:none}
a:hover{color:var(--ky-primary-deep)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-0.01em;line-height:1.35}
p{margin:0}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--ky-primary);outline-offset:2px}
.ky-num{font-variant-numeric:tabular-nums;font-weight:600}

/* ===================== 布局骨架 ===================== */
.ky-container{width:100%;max-width:1320px;margin:0 auto;padding:0 40px}
.ky-main{margin-left:var(--ky-sidebar);display:flex;flex-direction:column;min-height:100vh;background:var(--ky-bg)}
.ky-section{padding:88px 0}
.ky-section--tight{padding:64px 0}
.ky-band{background:linear-gradient(180deg,#EAF7F3 0%,#F5F8F6 100%)}

/* ===================== 侧栏导航 ===================== */
.ky-sidebar{
  position:fixed;left:0;top:0;bottom:0;width:var(--ky-sidebar);
  background:var(--ky-card);border-right:1px solid var(--ky-line);
  display:flex;flex-direction:column;padding:24px 16px;z-index:60;
}
.ky-logo{display:flex;align-items:center;gap:12px;text-decoration:none;margin-bottom:26px}
.ky-logo-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;
  background:var(--ky-grad);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:18px;box-shadow:0 6px 16px rgba(14,158,130,.28)
}
.ky-logo-text{display:flex;flex-direction:column;line-height:1.3}
.ky-logo-text strong{font-size:15px;font-weight:700;color:var(--ky-ink);letter-spacing:-0.01em}
.ky-logo-text em{font-style:normal;font-size:12px;color:var(--ky-muted)}
.ky-nav{flex:1;overflow-y:auto;padding-right:2px}
.ky-nav-label{display:block;font-size:12px;color:#93A6A1;letter-spacing:.08em;margin:0 0 10px 14px}
.ky-nav ul{display:flex;flex-direction:column;gap:4px}
.ky-nav a{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:12px;font-size:15px;font-weight:500;
  color:var(--ky-muted);text-decoration:none;transition:background .2s ease,color .2s ease
}
.ky-nav a i{width:18px;text-align:center;font-size:15px;color:var(--ky-primary)}
.ky-nav a:hover{background:var(--ky-primary-tint);color:var(--ky-primary-deep)}
.ky-nav a.is-active{background:var(--ky-primary-soft);color:var(--ky-primary-deep);font-weight:600}
.ky-nav a.is-active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:0 3px 3px 0;background:var(--ky-primary)
}
.ky-sidebar-foot{margin-top:20px;padding-top:18px;border-top:1px solid var(--ky-line)}
.ky-sidebar-foot p{margin-top:10px;font-size:12px;color:#93A6A1;line-height:1.6}
.ky-btn-block{width:100%;justify-content:center}

/* ===================== 按钮 ===================== */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--ky-r-pill);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;text-decoration:none;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease
}
.ky-btn i{transition:transform .2s ease}
.ky-btn--primary{background:var(--ky-primary);color:#fff;box-shadow:0 8px 20px rgba(14,158,130,.22)}
.ky-btn--primary:hover{background:var(--ky-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--ky-sh-2)}
.ky-btn--primary:hover i{transform:translateX(3px)}
.ky-btn--accent{background:var(--ky-grad-accent);color:#fff}
.ky-btn--accent:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px)}
.ky-btn--ghost{background:#fff;color:var(--ky-primary);border-color:var(--ky-primary)}
.ky-btn--ghost:hover{background:var(--ky-primary-soft);color:var(--ky-primary-deep)}
.ky-btn--light{background:#fff;color:var(--ky-primary-deep)}
.ky-btn--light:hover{background:#F1FBF8;color:var(--ky-primary-deep);transform:translateY(-1px)}
.ky-btn:active{transform:translateY(1px)}

/* ===================== 顶部条与抽屉（移动端） ===================== */
.ky-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:var(--ky-topbar);
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--ky-line);align-items:center;gap:12px;
  padding:0 16px;z-index:70
}
.ky-burger{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--ky-line);
  background:#fff;color:var(--ky-ink);font-size:16px;cursor:pointer
}
.ky-topbar-brand{flex:1;font-size:15px;font-weight:600;color:var(--ky-ink);text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ky-topbar-cta{
  height:36px;padding:0 16px;border-radius:var(--ky-r-pill);background:var(--ky-primary);
  color:#fff;font-size:13px;font-weight:600;display:inline-flex;align-items:center
}
.ky-topbar-cta:hover{color:#fff;background:var(--ky-primary-hover)}
.ky-drawer{
  position:fixed;top:0;left:0;bottom:0;width:282px;background:#fff;
  border-radius:0 20px 20px 0;padding:22px 18px;z-index:90;
  transform:translateX(-104%);transition:transform .24s ease;overflow-y:auto;display:none
}
.ky-drawer.is-open{transform:translateX(0)}
.ky-drawer .ky-logo{margin-bottom:20px}
.ky-mask{
  position:fixed;inset:0;background:rgba(19,36,33,.45);
  opacity:0;visibility:hidden;transition:opacity .24s ease;z-index:80
}
.ky-mask.is-open{opacity:1;visibility:visible}

/* ===================== 面包屑 ===================== */
.ky-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ky-muted);padding:22px 0 0}
.ky-crumb a{color:var(--ky-muted)}
.ky-crumb a:hover{color:var(--ky-primary)}
.ky-crumb span{color:#B9C7C3}
.ky-crumb em{font-style:normal;color:var(--ky-ink);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===================== Hero ===================== */
.ky-hero{
  background:linear-gradient(180deg,#E9F7F2 0%,#F4FAF8 60%,var(--ky-bg) 100%);
  border-radius:0 0 32px 32px;padding:44px 0 76px;position:relative;overflow:hidden
}
.ky-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,195,155,.18) 0%,rgba(34,195,155,0) 70%)
}
.ky-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:56px;align-items:center}
.ky-hero-copy{max-width:520px}
.ky-kicker{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:var(--ky-r-pill);
  background:#fff;border:1px solid rgba(14,158,130,.24);color:var(--ky-primary-deep);
  font-size:13px;font-weight:600;margin-bottom:20px
}
.ky-kicker i{color:var(--ky-primary)}
.ky-hero h1{font-size:44px;font-weight:700;line-height:1.24;margin-bottom:16px}
.ky-hero-sub{font-size:18px;color:var(--ky-muted);max-width:460px;margin-bottom:28px}
.ky-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px}
.ky-hero-note{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--ky-muted);max-width:440px}
.ky-hero-note i{color:var(--ky-primary);margin-top:4px}
.ky-hero-visual{position:relative;display:flex;justify-content:center}
.ky-phone-card{
  position:relative;width:340px;max-width:100%;aspect-ratio:9/16;border-radius:var(--ky-r-xl);
  overflow:hidden;border:1px solid rgba(14,158,130,.28);box-shadow:var(--ky-sh-2);background:#DCEFE9
}
.ky-phone-card img{width:100%;height:100%;object-fit:cover}
.ky-phone-card::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,31,27,0) 52%,rgba(12,31,27,.55) 100%)
}
.ky-float-badge{
  position:absolute;left:18px;bottom:20px;z-index:3;
  display:inline-flex;align-items:baseline;gap:6px;
  background:var(--ky-badge);color:#3A2B00;border-radius:var(--ky-r-pill);
  padding:8px 16px;font-size:13px;font-weight:600;box-shadow:var(--ky-sh-1)
}
.ky-float-badge b{font-size:19px;font-variant-numeric:tabular-nums}
.ky-mini-card{
  position:absolute;left:-42px;bottom:-26px;width:196px;aspect-ratio:16/9;border-radius:var(--ky-r-md);
  overflow:hidden;border:4px solid #fff;box-shadow:var(--ky-sh-2);background:#E6F5F0;z-index:4
}
.ky-mini-card img{width:100%;height:100%;object-fit:cover}

/* ===================== 通用标题区块 ===================== */
.ky-sec-head{max-width:720px;margin-bottom:36px}
.ky-sec-head h2{font-size:30px;margin-bottom:12px}
.ky-sec-head p{font-size:16px;color:var(--ky-muted)}
.ky-sec-tag{
  display:inline-block;font-size:12px;font-weight:600;color:var(--ky-primary-deep);
  background:var(--ky-primary-soft);border-radius:var(--ky-r-pill);padding:5px 12px;margin-bottom:14px
}

/* ===================== 双列大卡 + 数据侧栏 ===================== */
.ky-split{display:grid;grid-template-columns:2fr 1fr;gap:24px;align-items:start}
.ky-split-main{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.ky-big-card{
  background:var(--ky-card);border:1px solid var(--ky-line);border-radius:var(--ky-r-lg);
  overflow:hidden;box-shadow:var(--ky-sh-1);transition:transform .2s ease,box-shadow .2s ease
}
.ky-big-card:hover{transform:translateY(-2px);box-shadow:var(--ky-sh-2)}
.ky-big-card figure{margin:0;aspect-ratio:16/9;overflow:hidden;background:#E6F5F0}
.ky-big-card figure img{width:100%;height:100%;object-fit:cover}
.ky-big-card-body{padding:22px 24px 26px}
.ky-big-card-body h3{font-size:20px;margin-bottom:10px}
.ky-big-card-body p{font-size:15px;color:var(--ky-muted);margin-bottom:16px}
.ky-chip-row{display:flex;flex-wrap:wrap;gap:8px}
.ky-chip{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--ky-r-pill);
  background:var(--ky-primary-soft);color:var(--ky-primary-deep);font-size:12px;font-weight:600
}
.ky-chip--accent{background:var(--ky-accent-soft);color:#C43F22}
.ky-side{display:flex;flex-direction:column;gap:16px}
.ky-stat-card{
  background:var(--ky-card);border:1px solid var(--ky-line);border-radius:var(--ky-r-lg);
  padding:24px;box-shadow:var(--ky-sh-1)
}
.ky-stat-card h3{font-size:17px;margin-bottom:18px}
.ky-stat{display:flex;align-items:baseline;gap:10px;padding:14px 0;border-bottom:1px dashed var(--ky-line)}
.ky-stat:last-of-type{border-bottom:0}
.ky-stat b{font-size:30px;color:var(--ky-primary);font-variant-numeric:tabular-nums;line-height:1}
.ky-stat span{font-size:14px;color:var(--ky-muted)}
.ky-stat-card .ky-note{margin-top:16px;font-size:13px;color:var(--ky-muted);background:var(--ky-primary-tint);border-radius:12px;padding:12px 14px}

/* ===================== 核对清单 ===================== */
.ky-list{background:var(--ky-card);border:1px solid var(--ky-line);border-radius:var(--ky-r-lg);overflow:hidden;box-shadow:var(--ky-sh-1)}
.ky-list-item{
  display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:20px;align-items:center;
  padding:26px 28px;border-bottom:1px solid var(--ky-line);transition:background .2s ease
}
.ky-list-item:last-child{border-bottom:0}
.ky-list-item:hover{background:#FAFDFB}
.ky-list-num{font-size:26px;font-weight:700;color:rgba(14,158,130,.28);font-variant-numeric:tabular-nums;letter-spacing:-0.02em}
.ky-list-text h3{font-size:17px;margin-bottom:6px}
.ky-list-text p{font-size:14px;color:var(--ky-muted)}
.ky-text-link{font-size:14px;font-weight:600;color:var(--ky-primary);border-bottom:1px solid rgba(14,158,130,.4);padding-bottom:2px;white-space:nowrap}
.ky-text-link:hover{color:var(--ky-primary-deep);border-bottom-color:var(--ky-primary-deep)}

/* ===================== 处理流程 ===================== */
.ky-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ky-step{
  background:var(--ky-card);border:1px solid var(--ky-line);border-radius:var(--ky-r-md);
  padding:24px 22px;position:relative;box-shadow:var(--ky-sh-1);transition:transform .2s ease,box-shadow .2s ease
}
.ky-step:hover{transform:translateY(-2px);box-shadow:var(--ky-sh-2)}
.ky-step-num{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;
  border-radius:12px;background:var(--ky-primary-soft);color:var(--ky-primary-deep);
  font-size:14px;font-weight:700;margin-bottom:16px;font-variant-numeric:tabular-nums
}
.ky-step h3{font-size:17px;margin-bottom:8px}
.ky-step p{font-size:14px;color:var(--ky-muted)}

/* ===================== Tabs ===================== */
.ky-tabs{display:flex;flex-wrap:wrap;gap:10px;border:0;background:transparent;margin:0 0 24px}
.ky-tabs .tabs-title{float:none}
.ky-tabs .tabs-title>a{
  display:inline-flex;align-items:center;height:41px;padding:0 20px;border-radius:var(--ky-r-pill);
  background:#fff;border:1px solid var(--ky-line);color:var(--ky-muted);
  font-size:14px;font-weight:600;transition:all .2s ease
}
.ky-tabs .tabs-title>a:hover{background:var(--ky-primary-soft);color:var(--ky-primary-deep);border-color:rgba(14,158,130,.3)}
.ky-tabs .tabs-title.is-active>a,
.ky-tabs .tabs-title>a[aria-selected="true"]{background:var(--ky-primary);border-color:var(--ky-primary);color:#fff}
.ky-tabs-content{border:0;background:transparent}
.ky-tabs-content .tabs-panel{padding:0;background:transparent}
.ky-panel{
  background:var(--ky-card);border:1px solid var(--ky-line);border-radius:var(--ky-r-lg);
  padding:28px;box-shadow:var(--ky-sh-1)
}
.ky-panel h3{font-size:20px;margin-bottom:16px}
.ky-panel ul{display:grid;gap:12px}
.ky-panel li{position:relative;padding-left:26px;font-size:15px;color:var(--ky-muted)}
.ky-panel li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;
  background:var(--ky-primary)
}
.ky-panel li strong{color:var(--ky-ink);font-weight:600}
.ky-alert{
  margin-top:18px;background:var(--ky-accent-soft);border-left:3px solid var(--ky-accent);
  border-radius:12px;padding:14px 18px;font-size:14px;color:#8A3520
}

/* ===================== FAQ ===================== */
.ky-faq.accordion{background:transparent;border:0;margin:0}
.ky-faq .accordion-item{
  background:#fff;border:1px solid var(--ky-line);border-radius:var(--ky-r-md);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--ky-sh-1);transition:border-color .2s ease
}
.ky-faq .accordion-item.is-active{border-color:rgba(14,158,130,.35)}
.ky-faq .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;border:0;background:transparent;color:var(--ky-ink);
  font-size:16px;font-weight:600;line-height:1.5;transition:color .2s ease
}
.ky-faq .accordion-title::before{display:none}
.ky-faq .accordion-title:hover,.ky-faq .accordion-title:focus{background:var(--ky-primary-tint);color:var(--ky-primary-deep)}
.ky-faq .accordion-title .ky-faq-ico{color:var(--ky-primary);transition:transform .22s ease;flex:0 0 auto}
.ky-faq .accordion-item.is-active .ky-faq-ico{transform:rotate(180deg)}
.ky-faq .accordion-content{
  border:0;padding:0 22px 20px;background:rgba(14,158,130,.04);
  color:var(--ky-muted);font-size:15px;line-height:1.85
}
.ky-faq .accordion-content p{padding-top:14px}

/* ===================== CTA ===================== */
.ky-cta{
  background:var(--ky-grad);border-radius:var(--ky-r-lg);padding:44px 48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 18px 44px rgba(14,158,130,.24);position:relative;overflow:hidden
}
.ky-cta::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.14)
}
.ky-cta-text{position:relative;z-index:2}
.ky-cta-text h2{font-size:26px;color:#fff;margin-bottom:10px}
.ky-cta-text p{font-size:15px;color:rgba(255,255,255,.88);max-width:520px}
.ky-cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}

/* ===================== 弹窗 ===================== */
.ky-reveal{
  border-radius:var(--ky-r-lg);border:1px solid var(--ky-line);padding:32px 32px 28px;
  box-shadow:var(--ky-sh-2);max-width:520px
}
.ky-reveal h3{font-size:21px;margin-bottom:14px}
.ky-reveal ul{display:grid;gap:10px;margin-bottom:22px}
.ky-reveal li{position:relative;padding-left:24px;font-size:15px;color:var(--ky-muted)}
.ky-reveal li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px;
  position:absolute;left:0;top:5px;color:var(--ky-primary)
}
.ky-reveal .close-button{color:var(--ky-muted);top:14px;right:16px}
.ky-reveal .close-button:hover{color:var(--ky-primary)}

/* ===================== 页脚 ===================== */
.ky-footer{background:var(--ky-dark);color:rgba(255,255,255,.72);margin-top:auto;padding:64px 0 0}
.ky-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px}
.ky-footer .ky-logo{margin-bottom:16px}
.ky-footer .ky-logo-text strong{color:#fff}
.ky-footer .ky-logo-text em{color:rgba(255,255,255,.55)}
.ky-footer-brand p{font-size:14px;line-height:1.8;max-width:340px}
.ky-footer h4{font-size:15px;color:#fff;margin-bottom:16px}
.ky-footer ul{display:grid;gap:10px}
.ky-footer ul li{font-size:14px;line-height:1.7}
.ky-footer a{color:rgba(255,255,255,.72)}
.ky-footer a:hover{color:#6FDDBC}
.ky-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px
}
.ky-to-top{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 18px;
  border-radius:var(--ky-r-pill);border:1px solid rgba(255,255,255,.24);
  background:transparent;color:rgba(255,255,255,.8);font-size:13px;cursor:pointer;transition:all .2s ease
}
.ky-to-top:hover{background:rgba(255,255,255,.1);color:#fff}

/* ===================== 响应式 ===================== */
@media (max-width:1199px){
  .ky-container{padding:0 32px}
  .ky-hero h1{font-size:36px}
  .ky-hero-inner{grid-template-columns:minmax(0,1fr) 320px;gap:36px}
  .ky-phone-card{width:300px}
  .ky-steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:959px){
  .ky-sidebar{display:none}
  .ky-topbar{display:flex}
  .ky-drawer{display:block}
  .ky-main{margin-left:0;padding-top:var(--ky-topbar)}
  .ky-container{padding:0 24px}
  .ky-section{padding:64px 0}
  .ky-hero{padding:36px 0 60px;border-radius:0 0 24px 24px}
  .ky-hero-inner{grid-template-columns:1fr;gap:36px}
  .ky-hero-copy{max-width:none}
  .ky-hero h1{font-size:32px}
  .ky-hero-sub{font-size:16px}
  .ky-hero-visual{justify-content:flex-start}
  .ky-mini-card,.ky-float-badge{display:none}
  .ky-phone-card{width:100%;max-width:320px}
  .ky-split{grid-template-columns:1fr}
  .ky-split-main{grid-template-columns:1fr}
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .ky-cta{flex-direction:column;align-items:flex-start;padding:36px 32px}
}
@media (max-width:599px){
  .ky-container{padding:0 16px}
  .ky-section{padding:48px 0}
  .ky-hero h1{font-size:28px}
  .ky-sec-head h2{font-size:24px}
  .ky-hero-actions .ky-btn{width:100%}
  .ky-list-item{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:22px 18px}
  .ky-list-item .ky-text-link{grid-column:2;justify-self:start}
  .ky-steps{grid-template-columns:1fr}
  .ky-cta{padding:30px 22px;border-radius:var(--ky-r-md)}
  .ky-cta-text h2{font-size:22px}
  .ky-cta-actions{width:100%}
  .ky-cta-actions .ky-btn{width:100%}
  .ky-footer-grid{grid-template-columns:1fr}
  .ky-footer{padding-top:48px}
  .ky-footer-bottom{flex-direction:column;align-items:flex-start}
  .ky-big-card-body{padding:18px 18px 22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category4 */
:root{
  --ky-primary:#0E9E82;
  --ky-primary-deep:#0A6B5A;
  --ky-primary-soft:#E6F5F0;
  --ky-accent:#FF6B4A;
  --ky-accent-soft:#FFEDE7;
  --ky-badge:#FFC94A;
  --ky-ink:#132421;
  --ky-muted:#4E6360;
  --ky-line:#E1EAE6;
  --ky-bg:#F5F8F6;
  --ky-card:#FFFFFF;
  --ky-footer:#0C1F1B;
  --ky-grad:linear-gradient(135deg,#0E9E82 0%,#22C39B 55%,#8AE3C4 100%);
  --ky-grad-accent:linear-gradient(135deg,#FF6B4A 0%,#FFB03A 100%);
  --ky-r-sm:10px;
  --ky-r-card:16px;
  --ky-r-lg:24px;
  --ky-r-xl:28px;
  --ky-pill:999px;
  --ky-sh-1:0 2px 8px rgba(11,60,50,.06);
  --ky-sh-2:0 12px 32px rgba(11,60,50,.10);
  --ky-side:236px;
  --ky-ease:180ms cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ky-ink);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ky-primary-deep);text-decoration:none;transition:color var(--ky-ease)}
a:hover{color:var(--ky-primary)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
:focus-visible{outline:2px solid var(--ky-primary);outline-offset:2px}
.ky-container{width:100%;max-width:1320px;margin:0 auto;padding:0 40px}
.ky-num{font-variant-numeric:tabular-nums;font-weight:600}

/* ---------- 左侧导航 ---------- */
.ky-side{
  position:fixed;top:0;left:0;bottom:0;width:var(--ky-side);
  background:#fff;border-right:1px solid var(--ky-line);
  display:flex;flex-direction:column;padding:26px 18px 20px;z-index:40;
}
.ky-logo{display:flex;align-items:center;gap:12px}
.ky-logo-mark{
  flex:0 0 44px;width:44px;height:44px;border-radius:14px;background:var(--ky-grad);
  color:#fff;display:grid;place-items:center;font-size:19px;box-shadow:var(--ky-sh-1);
}
.ky-logo-text{display:flex;flex-direction:column;min-width:0}
.ky-logo-text strong{font-size:15px;font-weight:700;line-height:1.35;color:var(--ky-ink)}
.ky-logo-text em{font-style:normal;font-size:12px;color:var(--ky-muted);letter-spacing:.02em}
.ky-nav{margin-top:30px;flex:1 1 auto;overflow-y:auto}
.ky-nav-label{display:block;font-size:12px;color:var(--ky-muted);letter-spacing:.14em;margin:0 0 10px 12px}
.ky-nav ul{display:flex;flex-direction:column;gap:4px}
.ky-nav a{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:11px 12px;border-radius:12px;font-size:14.5px;color:var(--ky-muted);
  transition:background var(--ky-ease),color var(--ky-ease);
}
.ky-nav a i{width:18px;text-align:center;font-size:15px;color:var(--ky-primary)}
.ky-nav a:hover{background:var(--ky-primary-soft);color:var(--ky-primary-deep)}
.ky-nav a.is-active{background:var(--ky-primary-soft);color:var(--ky-primary-deep);font-weight:600}
.ky-nav a.is-active::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--ky-primary);
}
.ky-side-foot{margin-top:22px;padding-top:18px;border-top:1px solid var(--ky-line)}
.ky-side-note{font-size:12px;line-height:1.65;color:var(--ky-muted);margin-top:12px}

/* ---------- 移动端顶部条 ---------- */
.ky-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;z-index:50;
  align-items:center;gap:12px;padding:0 14px;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--ky-line);box-shadow:var(--ky-sh-1);
}
.ky-burger{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;border:1px solid var(--ky-line);
  background:#fff;color:var(--ky-ink);display:grid;place-items:center;font-size:16px;cursor:pointer;
}
.ky-burger:hover{background:var(--ky-primary-soft);color:var(--ky-primary-deep)}
.ky-topbar .ky-logo{flex:1 1 auto;gap:10px;min-width:0}
.ky-topbar .ky-logo-mark{flex:0 0 34px;width:34px;height:34px;border-radius:11px;font-size:15px}
.ky-topbar .ky-logo-text strong{font-size:13px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ky-btn-xs{height:36px;padding:0 14px;font-size:13px}
.ky-overlay{
  position:fixed;inset:0;background:rgba(19,36,33,.45);opacity:0;visibility:hidden;
  transition:opacity var(--ky-ease),visibility var(--ky-ease);z-index:55;
}
.ky-overlay.is-on{opacity:1;visibility:visible}

/* ---------- 主区域 ---------- */
.ky-main{margin-left:var(--ky-side);min-width:0}

/* ---------- 按钮 ---------- */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--ky-pill);border:1px solid transparent;
  font-size:14.5px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform var(--ky-ease),background var(--ky-ease),color var(--ky-ease),box-shadow var(--ky-ease);
}
.ky-btn i{font-size:13px;transition:transform var(--ky-ease)}
.ky-btn-primary{background:var(--ky-primary);color:#fff;box-shadow:var(--ky-sh-1)}
.ky-btn-primary:hover{background:#0FB394;color:#fff;transform:translateY(-1px);box-shadow:var(--ky-sh-2)}
.ky-btn-primary:hover i{transform:translateX(3px)}
.ky-btn-accent{background:var(--ky-grad-accent);color:#fff;box-shadow:0 6px 18px rgba(255,107,74,.28)}
.ky-btn-accent:hover{color:#fff;transform:translateY(-1px);box-shadow:0 12px 28px rgba(255,107,74,.32)}
.ky-btn-accent:hover i{transform:translateX(3px)}
.ky-btn-ghost{background:#fff;color:var(--ky-primary-deep);border-color:var(--ky-primary)}
.ky-btn-ghost:hover{background:var(--ky-primary-soft);color:var(--ky-primary-deep)}
.ky-btn:active{transform:translateY(1px)}
.ky-btn-block{width:100%}
.ky-link{
  color:var(--ky-primary-deep);font-weight:600;
  text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;
}
.ky-link:hover{color:var(--ky-accent);text-decoration-thickness:2px}
.ky-link i{font-size:12px;margin-left:2px}

/* ---------- 首屏 ---------- */
.ky-hero-wrap{padding-top:32px}
.ky-hero{
  position:relative;overflow:hidden;border-radius:var(--ky-r-xl);padding:48px 44px 44px;color:#fff;
  background-image:
    linear-gradient(118deg,rgba(10,107,90,.94) 0%,rgba(14,158,130,.86) 48%,rgba(34,195,155,.76) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  box-shadow:var(--ky-sh-2);
}
.ky-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.8);margin-bottom:18px}
.ky-crumb a{color:rgba(255,255,255,.86)}
.ky-crumb a:hover{color:#fff}
.ky-crumb i{font-size:10px;opacity:.7}
.ky-hero h1{font-size:44px;line-height:1.22;max-width:860px}
.ky-hero-sub{margin-top:14px;font-size:16px;color:rgba(255,255,255,.9);max-width:640px}
.ky-search{
  display:flex;align-items:center;gap:10px;margin-top:26px;max-width:620px;
  background:#fff;border-radius:var(--ky-pill);padding:8px 8px 8px 20px;box-shadow:var(--ky-sh-2);
}
.ky-search > i{color:var(--ky-muted);font-size:15px}
.ky-search input{
  flex:1 1 auto;min-width:0;height:44px;border:0;background:transparent;outline:none;
  font-size:15px;color:var(--ky-ink);
}
.ky-search input::placeholder{color:#93a4a1}
.ky-search-tip{margin-top:12px;font-size:13px;color:rgba(255,255,255,.85)}
.ky-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.ky-tag{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--ky-pill);
  font-size:13px;color:#fff;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);
  transition:background var(--ky-ease),color var(--ky-ease);
}
.ky-tag:hover{background:#fff;color:var(--ky-primary-deep)}
.ky-hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.ky-hero-stats span{
  display:inline-flex;align-items:baseline;gap:6px;height:34px;padding:0 16px;border-radius:var(--ky-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);font-size:13px;color:rgba(255,255,255,.9);
}
.ky-hero-stats strong{font-size:15px;color:#fff;font-variant-numeric:tabular-nums}

/* ---------- 板块 ---------- */
.ky-section{padding-top:88px;scroll-margin-top:80px}
.ky-section:last-of-type{padding-bottom:88px}
.ky-head{margin-bottom:32px}
.ky-head h2{font-size:26px}
.ky-head p{margin-top:10px;font-size:15px;color:var(--ky-muted);max-width:760px}
.ky-head-flex{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* ---------- 卡片 ---------- */
.ky-card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:var(--ky-card);border:1px solid var(--ky-line);border-radius:var(--ky-r-lg);
  box-shadow:var(--ky-sh-1);transition:transform var(--ky-ease),box-shadow var(--ky-ease);
}
.ky-card:hover{transform:translateY(-2px);box-shadow:var(--ky-sh-2)}
.ky-card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ky-primary-soft)}
.ky-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform 320ms cubic-bezier(.4,0,.2,1)}
.ky-card:hover .ky-card-cover img{transform:scale(1.04)}
.ky-card-cover.is-tall{aspect-ratio:3/4}
.ky-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.ky-card-body h3{font-size:17px;line-height:1.5}
.ky-card-body p{font-size:14px;color:var(--ky-muted);line-height:1.7}
.ky-card-foot{margin-top:auto;padding-top:6px}
.ky-pill{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--ky-pill);
  font-size:12.5px;font-weight:600;background:var(--ky-primary-soft);color:var(--ky-primary-deep);
}
.ky-pill-accent{background:var(--ky-accent-soft);color:#c8431f}
.ky-pill-badge{background:#FFF6DC;color:#8A6100}

/* ---------- 步骤 ---------- */
.ky-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ky-step{
  background:#fff;border:1px solid var(--ky-line);border-radius:var(--ky-r-card);
  padding:24px;box-shadow:var(--ky-sh-1);transition:transform var(--ky-ease),box-shadow var(--ky-ease);
}
.ky-step:hover{transform:translateY(-2px);box-shadow:var(--ky-sh-2)}
.ky-step-num{
  width:44px;height:44px;border-radius:14px;background:var(--ky-primary-soft);color:var(--ky-primary-deep);
  display:grid;place-items:center;font-size:16px;font-variant-numeric:tabular-nums;font-weight:700;margin-bottom:16px;
}
.ky-step h3{font-size:16.5px;margin-bottom:8px}
.ky-step p{font-size:14px;color:var(--ky-muted);line-height:1.75}

/* ---------- 搜索提示条 ---------- */
.ky-note{
  display:flex;align-items:flex-start;gap:12px;margin-top:24px;padding:18px 20px;
  background:var(--ky-primary-soft);border-radius:var(--ky-r-card);font-size:14px;color:var(--ky-primary-deep);
}
.ky-note i{margin-top:3px}

/* ---------- Tabs ---------- */
.ky-tabs{position:relative;scroll-margin-top:80px}
.tabs.ky-tabs-bar{
  display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px;padding:0;
  background:transparent;border:0;border-bottom:0;
}
.ky-tabs-bar .tabs-title{float:none}
.ky-tabs-bar .tabs-title > a{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;
  font-size:14px;font-weight:600;line-height:1;color:var(--ky-muted);
  background:#fff;border:1px solid var(--ky-line);border-radius:var(--ky-pill);
  transition:background var(--ky-ease),color var(--ky-ease),border-color var(--ky-ease);
}
.ky-tabs-bar .tabs-title > a:hover{background:var(--ky-primary-soft);color:var(--ky-primary-deep)}
.ky-tabs-bar .tabs-title.is-active > a{background:var(--ky-primary);border-color:var(--ky-primary);color:#fff}
.tabs-content.ky-tabs-content{background:transparent;border:0;margin:0}

/* ---------- Accordion ---------- */
.ky-accordion{display:flex;flex-direction:column;gap:12px;background:transparent;border:0;margin:0}
.ky-accordion .accordion-item{background:transparent;border:0}
.ky-accordion .accordion-title{
  position:relative;display:block;padding:18px 60px 18px 22px;
  font-size:16px;font-weight:600;color:var(--ky-ink);
  background:#fff;border:1px solid var(--ky-line);border-radius:var(--ky-r-card);
  transition:background var(--ky-ease),border-color var(--ky-ease),color var(--ky-ease);
}
.ky-accordion .accordion-title:hover{background:#FBFDFC;border-color:#CFE4DC;color:var(--ky-primary-deep)}
.ky-accordion .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  position:absolute;top:50%;right:22px;margin:0;color:var(--ky-primary);
  transform:translateY(-50%) rotate(0deg);transition:transform var(--ky-ease);
}
.ky-accordion .accordion-item.is-active > .accordion-title{
  border-radius:var(--ky-r-card) var(--ky-r-card) 0 0;border-color:#CFE4DC;background:#fff;
}
.ky-accordion .accordion-item.is-active > .accordion-title::before{transform:translateY(-50%) rotate(180deg)}
.ky-accordion .accordion-content{
  display:none;padding:20px 22px;border:1px solid #CFE4DC;border-top:0;
  border-radius:0 0 var(--ky-r-card) var(--ky-r-card);
  background:rgba(14,158,130,.045);color:var(--ky-muted);font-size:14.5px;line-height:1.85;
}
.ky-accordion .accordion-content.is-open{display:block}
.ky-accordion .accordion-content p + p{margin-top:10px}
.ky-accordion .accordion-content strong{color:var(--ky-ink)}

/* ---------- CTA ---------- */
.ky-cta{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:38px 42px;border-radius:var(--ky-r-lg);color:#fff;background:var(--ky-grad);box-shadow:var(--ky-sh-2);
}
.ky-cta h2{font-size:24px;margin-bottom:10px}
.ky-cta p{font-size:14.5px;color:rgba(255,255,255,.9);max-width:620px}
.ky-cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.ky-cta .ky-btn-accent{height:48px;padding:0 30px}
.ky-cta .ky-btn-ghost{height:48px;padding:0 26px;background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.6)}
.ky-cta .ky-btn-ghost:hover{background:#fff;color:var(--ky-primary-deep)}

/* ---------- 页脚 ---------- */
.ky-footer{background:var(--ky-footer);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:88px}
.ky-footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px}
.ky-footer .ky-logo{margin-bottom:16px}
.ky-footer .ky-logo-text strong{color:#fff}
.ky-footer .ky-logo-text em{color:rgba(255,255,255,.6)}
.ky-footer-brand p{font-size:14px;line-height:1.8;max-width:380px}
.ky-footer h4{font-size:15px;color:#fff;margin-bottom:16px}
.ky-footer ul{display:flex;flex-direction:column;gap:10px;font-size:14px}
.ky-footer a{color:rgba(255,255,255,.72)}
.ky-footer a:hover{color:#8AE3C4}
.ky-footer li{line-height:1.7}
.ky-footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;
}
.ky-to-top{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 18px;border-radius:var(--ky-pill);
  background:transparent;border:1px solid rgba(255,255,255,.26);color:rgba(255,255,255,.82);
  font-size:13px;cursor:pointer;transition:background var(--ky-ease),color var(--ky-ease),border-color var(--ky-ease);
}
.ky-to-top:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.5)}

/* ---------- 移动端底部条 ---------- */
.ky-sticky-cta{display:none}

/* ---------- 断点 ---------- */
@media (max-width:1199px){
  :root{--ky-side:88px}
  .ky-container{padding:0 24px}
  .ky-side{padding:20px 12px;align-items:center}
  .ky-logo-text{display:none}
  .ky-nav-label{display:none}
  .ky-nav a{justify-content:center;gap:0;padding:12px 0}
  .ky-nav a span{display:none}
  .ky-side-foot{width:100%}
  .ky-side-foot .ky-btn{padding:0;width:44px}
  .ky-side-foot .ky-btn span{display:none}
  .ky-side-note{display:none}
  .ky-hero h1{font-size:34px}
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:959px){
  .ky-topbar{display:flex}
  .ky-side{
    width:266px;padding:24px 18px;align-items:stretch;
    transform:translateX(-104%);border-radius:0 20px 20px 0;
    transition:transform 220ms cubic-bezier(.4,0,.2,1);box-shadow:var(--ky-sh-2);
  }
  .ky-side.is-open{transform:translateX(0)}
  .ky-side .ky-logo-text{display:flex}
  .ky-side .ky-nav-label{display:block}
  .ky-side .ky-nav a{justify-content:flex-start;gap:12px;padding:11px 12px}
  .ky-side .ky-nav a span{display:inline}
  .ky-side-foot .ky-btn{width:100%;padding:0 22px}
  .ky-side-foot .ky-btn span{display:inline}
  .ky-side-note{display:block}
  .ky-main{margin-left:0;padding-top:56px}
  .ky-section{padding-top:64px}
  .ky-section:last-of-type{padding-bottom:64px}
  .ky-steps{grid-template-columns:1fr}
  .ky-hero{padding:36px 28px 32px}
  .ky-hero h1{font-size:30px}
  .ky-cta{padding:30px 26px}
}
@media (max-width:599px){
  .ky-container{padding:0 16px}
  .ky-hero-wrap{padding-top:20px}
  .ky-hero{padding:28px 20px 26px;border-radius:var(--ky-r-lg)}
  .ky-hero h1{font-size:26px}
  .ky-hero-sub{font-size:15px}
  .ky-search{flex-wrap:wrap;border-radius:20px;padding:12px}
  .ky-search > i{display:none}
  .ky-search input{flex:1 1 100%;height:44px;padding:0 6px}
  .ky-search .ky-btn{width:100%}
  .ky-section{padding-top:48px}
  .ky-section:last-of-type{padding-bottom:48px}
  .ky-head h2{font-size:22px}
  .ky-cta h2{font-size:20px}
  .ky-cta-actions{width:100%}
  .ky-cta-actions .ky-btn{width:100%}
  .ky-footer{padding-top:44px;margin-top:64px}
  .ky-footer-grid{grid-template-columns:1fr;gap:28px}
  .ky-footer-bottom{flex-direction:column;align-items:flex-start}
  .ky-sticky-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;height:64px;z-index:45;
    align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
    background:#fff;box-shadow:0 -6px 22px rgba(11,60,50,.12);
  }
  .ky-sticky-cta span{display:block;font-size:12.5px;line-height:1.4;color:var(--ky-muted)}
  .ky-sticky-cta strong{display:block;font-size:14.5px;color:var(--ky-ink)}
  body{padding-bottom:64px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}