/* roulang page: index */
:root{
  --ky-primary:#14695E;
  --ky-primary-dark:#0E4C44;
  --ky-primary-soft:#E4F2EF;
  --ky-accent:#D97A45;
  --ky-accent-soft:#FBEDE4;
  --ky-bg:#F7F5F1;
  --ky-surface:#FFFFFF;
  --ky-surface-2:#EFEBE4;
  --ky-text:#1C2321;
  --ky-text-2:#5B6663;
  --ky-text-3:#8B948F;
  --ky-line:#E3DFD7;
  --ky-line-strong:#D2CCC1;
  --ky-r-card:16px;
  --ky-r-sm:10px;
  --ky-r-img:12px;
  --ky-r-pill:999px;
  --ky-shadow-1:0 1px 2px rgba(20,30,28,.06);
  --ky-shadow-2:0 6px 18px rgba(20,30,28,.08);
  --ky-shadow-3:0 16px 36px rgba(20,30,28,.12);
  --ky-font-title:"Noto Serif SC","Songti SC","SimSun",serif;
  --ky-font-body:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --ky-max:1200px;
  --ky-section:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ky-bg);
  color:var(--ky-text);
  font-family:var(--ky-font-body);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--ky-font-title);
  color:var(--ky-text);
  margin:0;
  font-weight:700;
  letter-spacing:.01em;
}
p{margin:0}
a{color:var(--ky-primary);text-decoration:none;transition:color .22s ease-out}
a:hover{color:var(--ky-primary-dark)}
img{max-width:100%;display:block;border-radius:var(--ky-r-img)}
button{font-family:inherit;cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
input,textarea,select{font-family:inherit;font-size:15px}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(20,105,94,.22);border-radius:var(--ky-r-sm)}
.ky-container{max-width:var(--ky-max);margin:0 auto;padding:0 32px;width:100%}
.ky-num{font-variant-numeric:tabular-nums}

/* ============ header ============ */
.ky-header{position:sticky;top:0;z-index:120;background:var(--ky-bg)}
.ky-brandbar{
  background:var(--ky-surface);
  border-bottom:1px solid var(--ky-line);
  transition:all .24s ease-out;
}
.ky-brandbar-inner{display:flex;align-items:center;gap:24px;height:72px}
.ky-logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.ky-logo-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(145deg,var(--ky-primary),var(--ky-primary-dark));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;
  box-shadow:var(--ky-shadow-1);
}
.ky-logo-text{display:flex;flex-direction:column;line-height:1.2}
.ky-logo-main{font-family:var(--ky-font-title);font-size:20px;font-weight:700;color:var(--ky-text);letter-spacing:.02em}
.ky-logo-sub{font-size:11px;color:var(--ky-text-3);letter-spacing:.06em}
.ky-brandbar-slogan{
  font-size:13px;color:var(--ky-text-2);padding-left:20px;border-left:1px solid var(--ky-line);
  line-height:1.5;
}
.ky-brandbar-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.ky-search{display:flex;align-items:center;gap:8px;background:var(--ky-surface-2);border-radius:var(--ky-r-pill);padding:0 14px;height:40px}
.ky-search i{color:var(--ky-text-3);font-size:14px}
.ky-search input{
  border:0;background:transparent;width:150px;height:38px;color:var(--ky-text);
  outline:none;
}
.ky-search input::placeholder{color:var(--ky-text-3)}
.ky-burger{
  display:none;width:42px;height:42px;border-radius:var(--ky-r-sm);
  border:1px solid var(--ky-line);color:var(--ky-text);font-size:17px;
  align-items:center;justify-content:center;background:var(--ky-surface);
}
.ky-channelbar{background:var(--ky-primary-dark);transition:all .24s ease-out}
.ky-channelbar-inner{
  display:flex;align-items:center;gap:10px;height:52px;
  overflow-x:auto;scrollbar-width:none;scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.ky-channelbar-inner::-webkit-scrollbar{display:none}
.ky-channel{
  flex:0 0 auto;scroll-snap-align:start;
  padding:7px 16px;border-radius:var(--ky-r-pill);
  font-size:14px;color:rgba(255,255,255,.78);
  background:rgba(255,255,255,.08);
  display:inline-flex;align-items:center;gap:7px;
  transition:all .22s ease-out;
}
.ky-channel:hover{background:rgba(255,255,255,.18);color:#fff}
.ky-channel.is-active{background:#fff;color:var(--ky-primary-dark);font-weight:600}
.ky-channel .ky-channel-count{
  font-size:11px;padding:1px 7px;border-radius:var(--ky-r-pill);
  background:rgba(255,255,255,.18);color:#fff;font-variant-numeric:tabular-nums;
}
.ky-channel.is-active .ky-channel-count{background:var(--ky-primary-soft);color:var(--ky-primary)}
.ky-header.is-compact .ky-brandbar{height:0;overflow:hidden;opacity:0;border-bottom-color:transparent}

/* drawer */
.ky-drawer-mask{
  position:fixed;inset:0;background:rgba(14,76,68,.55);opacity:0;visibility:hidden;
  transition:opacity .24s ease-out,visibility .24s ease-out;z-index:200;
}
.ky-drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;z-index:210;
  background:var(--ky-surface);transform:translateX(102%);
  transition:transform .26s ease-out;display:flex;flex-direction:column;
  box-shadow:var(--ky-shadow-3);padding:22px;
}
.ky-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.ky-drawer-title{font-family:var(--ky-font-title);font-size:18px;font-weight:700}
.ky-drawer-close{width:38px;height:38px;border-radius:var(--ky-r-sm);border:1px solid var(--ky-line);font-size:16px;color:var(--ky-text-2)}
.ky-drawer nav{display:flex;flex-direction:column;gap:6px}
.ky-drawer-link{
  padding:12px 14px;border-radius:var(--ky-r-sm);color:var(--ky-text);
  font-size:15px;display:flex;align-items:center;justify-content:space-between;
  border:1px solid transparent;
}
.ky-drawer-link:hover{background:var(--ky-primary-soft);color:var(--ky-primary);border-color:var(--ky-line)}
.ky-drawer-link.is-active{background:var(--ky-primary);color:#fff}
.ky-drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:20px}
body.ky-drawer-open .ky-drawer{transform:translateX(0)}
body.ky-drawer-open .ky-drawer-mask{opacity:1;visibility:visible}
body.ky-drawer-open{overflow:hidden}

/* ============ buttons ============ */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--ky-r-sm);font-size:15px;font-weight:600;
  transition:all .22s ease-out;border:1.5px solid transparent;white-space:nowrap;
}
.ky-btn-primary{background:var(--ky-primary);color:#fff;box-shadow:var(--ky-shadow-1)}
.ky-btn-primary:hover{background:var(--ky-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--ky-shadow-2)}
.ky-btn-outline{background:transparent;color:var(--ky-primary);border-color:var(--ky-primary)}
.ky-btn-outline:hover{background:var(--ky-primary-soft);color:var(--ky-primary-dark);transform:translateY(-2px)}
.ky-btn-ghost{color:var(--ky-primary);padding:8px 0;font-weight:600}
.ky-btn-ghost i{transition:transform .22s ease-out}
.ky-btn-ghost:hover i{transform:translateX(3px)}
.ky-btn-accent{background:var(--ky-accent);color:#fff}
.ky-btn-accent:hover{background:#C46A38;color:#fff;transform:translateY(-2px);box-shadow:var(--ky-shadow-2)}
.ky-btn-block{width:100%}

/* ============ badge / tag ============ */
.ky-badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 11px;border-radius:var(--ky-r-pill);
  font-size:12px;background:var(--ky-primary-soft);color:var(--ky-primary);font-weight:600;
}
.ky-badge-accent{background:var(--ky-accent-soft);color:var(--ky-accent)}
.ky-badge-plain{background:var(--ky-surface-2);color:var(--ky-text-2);font-weight:500}

/* ============ hero ============ */
.ky-hero{position:relative;overflow:hidden;padding:72px 0 88px;background:var(--ky-bg)}
.ky-hero::before{
  content:"";position:absolute;inset:0;z-index:0;opacity:.06;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.ky-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.ky-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ky-primary);
  background:var(--ky-primary-soft);padding:6px 14px;border-radius:var(--ky-r-pill);margin-bottom:22px;
}
.ky-hero h1{font-size:48px;line-height:1.25;margin-bottom:20px}
.ky-hero h1 em{font-style:normal;color:var(--ky-primary);position:relative}
.ky-hero-sub{font-size:17px;color:var(--ky-text-2);max-width:560px;margin-bottom:32px}
.ky-hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.ky-stats{display:flex;gap:0;flex-wrap:wrap}
.ky-stat{padding-right:34px;margin-right:34px;border-right:1px solid var(--ky-line)}
.ky-stat:last-child{border-right:0;margin-right:0;padding-right:0}
.ky-stat-num{font-family:var(--ky-font-title);font-size:28px;font-weight:700;color:var(--ky-primary);line-height:1.2}
.ky-stat-label{font-size:13px;color:var(--ky-text-3);letter-spacing:.04em}
.ky-hero-media{position:relative;display:flex;justify-content:center;min-height:520px}
.ky-vcard{
  position:relative;width:280px;aspect-ratio:9/16;border-radius:20px;overflow:hidden;
  background:var(--ky-primary-dark);box-shadow:var(--ky-shadow-3);
}
.ky-vcard img{width:100%;height:100%;object-fit:cover;border-radius:0}
.ky-vcard-back{
  position:absolute;width:250px;top:26px;right:6px;transform:rotate(5deg);
  opacity:.9;filter:saturate(.85);
}
.ky-vcard-main{transform:rotate(-2deg);z-index:2}
.ky-vcard-shade{
  position:absolute;left:0;right:0;bottom:0;height:62%;
  background:linear-gradient(to top,rgba(8,20,18,.86),rgba(8,20,18,.25) 55%,transparent);
}
.ky-vcard-body{position:absolute;left:18px;right:18px;bottom:18px;color:#fff}
.ky-vcard-body h3{font-size:16px;color:#fff;font-family:var(--ky-font-body);font-weight:600;margin-bottom:6px;line-height:1.5}
.ky-vcard-body span{font-size:12px;color:rgba(255,255,255,.78)}
.ky-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.86);
  display:flex;align-items:center;justify-content:center;color:var(--ky-primary);
  font-size:18px;box-shadow:var(--ky-shadow-2);transition:all .22s ease-out;
}
.ky-play:hover{background:#fff;transform:translate(-50%,-50%) scale(1.06)}
.ky-duration{
  position:absolute;top:14px;right:14px;background:rgba(8,20,18,.62);color:#fff;
  font-size:12px;padding:2px 9px;border-radius:var(--ky-r-pill);font-variant-numeric:tabular-nums;
}
.ky-float-tag{
  position:absolute;left:14px;top:14px;background:var(--ky-accent);color:#fff;
  font-size:12px;padding:3px 11px;border-radius:var(--ky-r-pill);z-index:3;
}

/* ============ section base ============ */
.ky-section{padding:var(--ky-section) 0}
.ky-section-alt{background:var(--ky-surface-2)}
.ky-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.ky-section-title{font-size:29px;line-height:1.35}
.ky-section-desc{font-size:14px;color:var(--ky-text-2);margin-top:8px}
.ky-section-eyebrow{font-size:12px;letter-spacing:.16em;color:var(--ky-accent);font-weight:600;margin-bottom:10px;text-transform:uppercase}

/* ============ rail (竖屏滚动流) ============ */
.ky-rail-wrap{position:relative}
.ky-rail{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.ky-rail::-webkit-scrollbar{display:none}
.ky-reel{
  flex:0 0 208px;scroll-snap-align:start;position:relative;
  aspect-ratio:9/16;border-radius:18px;overflow:hidden;background:var(--ky-primary-dark);
  box-shadow:var(--ky-shadow-1);transition:all .24s ease-out;
}
.ky-reel:hover{box-shadow:var(--ky-shadow-3);transform:translateY(-4px)}
.ky-reel img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease-out}
.ky-reel:hover img{transform:scale(1.04)}
.ky-reel .ky-vcard-shade{height:66%}
.ky-reel-body{position:absolute;left:14px;right:14px;bottom:14px;color:#fff}
.ky-reel-body h3{font-size:15px;color:#fff;font-family:var(--ky-font-body);font-weight:600;line-height:1.5;margin-bottom:8px}
.ky-reel-meta{display:flex;align-items:center;gap:8px;font-size:11px;color:rgba(255,255,255,.75)}
.ky-rail-btn{
  position:absolute;top:38%;width:44px;height:44px;border-radius:50%;background:#fff;
  box-shadow:var(--ky-shadow-2);display:flex;align-items:center;justify-content:center;
  color:var(--ky-primary);z-index:5;transition:all .2s ease-out;
}
.ky-rail-btn:hover{background:var(--ky-primary);color:#fff}
.ky-rail-prev{left:-10px}
.ky-rail-next{right:-10px}

/* ============ channel grid ============ */
.ky-channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ky-channel-card{
  background:var(--ky-surface);border:1px solid var(--ky-line);border-radius:var(--ky-r-card);
  padding:24px 22px;box-shadow:var(--ky-shadow-1);transition:all .24s ease-out;display:block;
}
.ky-channel-card:hover{transform:translateY(-4px);box-shadow:var(--ky-shadow-2);border-color:rgba(20,105,94,.4);color:inherit}
.ky-channel-icon{
  width:44px;height:44px;border-radius:12px;background:var(--ky-primary-soft);color:var(--ky-primary);
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;
}
.ky-channel-card h3{font-size:18px;margin-bottom:8px;font-family:var(--ky-font-body);font-weight:600}
.ky-channel-card p{font-size:13px;color:var(--ky-text-2);line-height:1.7}

/* ============ news / cms ============ */
.ky-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ky-news-card{
  background:var(--ky-surface);border:1px solid var(--ky-line);border-radius:var(--ky-r-card);
  padding:18px;display:flex;gap:16px;box-shadow:var(--ky-shadow-1);transition:all .24s ease-out;
}
.ky-news-card:hover{box-shadow:var(--ky-shadow-2);border-color:rgba(20,105,94,.32);transform:translateY(-3px)}
.ky-news-thumb{flex:0 0 96px;width:96px;height:72px;border-radius:var(--ky-r-img);overflow:hidden;background:var(--ky-surface-2)}
.ky-news-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.ky-news-body{min-width:0;flex:1;display:flex;flex-direction:column;gap:8px}
.ky-news-body h3{font-size:16px;font-family:var(--ky-font-body);font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ky-news-body h3 a{color:var(--ky-text)}
.ky-news-body h3 a:hover{color:var(--ky-primary)}
.ky-news-excerpt{font-size:13px;color:var(--ky-text-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ky-news-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--ky-text-3);margin-top:auto}
.ky-empty{
  grid-column:1/-1;text-align:center;padding:56px 24px;background:var(--ky-surface);
  border:1px dashed var(--ky-line-strong);border-radius:var(--ky-r-card);
}
.ky-empty-icon{
  width:64px;height:64px;border-radius:50%;background:var(--ky-primary-soft);color:var(--ky-primary);
  display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 18px;
}
.ky-empty p{color:var(--ky-text-2);font-size:15px;margin-bottom:20px}
.ky-news-more{text-align:center;margin-top:36px}

/* ============ checklist ============ */
.ky-list{background:var(--ky-surface);border:1px solid var(--ky-line);border-radius:var(--ky-r-card);overflow:hidden;box-shadow:var(--ky-shadow-1)}
.ky-list-item{
  display:flex;align-items:center;gap:24px;padding:22px 26px;border-bottom:1px solid var(--ky-line);
  transition:all .22s ease-out;
}
.ky-list-item:last-child{border-bottom:0}
.ky-list-item:hover{background:var(--ky-primary-soft)}
.ky-list-num{
  font-family:var(--ky-font-title);font-size:30px;font-weight:700;color:var(--ky-primary);
  flex:0 0 58px;line-height:1;transition:all .22s ease-out;
}
.ky-list-item:hover .ky-list-num{color:var(--ky-accent);transform:translateX(4px)}
.ky-list-text{flex:1;min-width:0}
.ky-list-text strong{display:block;font-size:16px;font-weight:600;margin-bottom:3px}
.ky-list-text span{font-size:13px;color:var(--ky-text-2)}
.ky-list-thumb{flex:0 0 84px;width:84px;height:60px;border-radius:var(--ky-r-img);overflow:hidden;background:var(--ky-surface-2)}
.ky-list-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}

/* ============ voice marquee ============ */
.ky-voice-rows{display:flex;flex-direction:column;gap:18px;overflow:hidden}
.ky-marquee{display:flex;gap:18px;width:max-content;animation:ky-scroll 46s linear infinite}
.ky-marquee-rev{animation-direction:reverse;animation-duration:56s}
.ky-voice-rows:hover .ky-marquee{animation-play-state:paused}
@keyframes ky-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ky-voice{
  width:322px;background:var(--ky-surface);border:1px solid var(--ky-line);border-radius:var(--ky-r-card);
  padding:18px 20px;display:flex;gap:14px;box-shadow:var(--ky-shadow-1);
}
.ky-avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 42px;display:flex;align-items:center;
  justify-content:center;background:var(--ky-primary);color:#fff;font-size:15px;font-weight:600;
}
.ky-voice-name{font-size:14px;font-weight:600;margin-bottom:4px}
.ky-voice-text{font-size:13px;color:var(--ky-text-2);line-height:1.7}
.ky-stars{color:var(--ky-accent);font-size:12px;margin-top:6px;letter-spacing:2px}

/* ============ faq ============ */
.ky-faq{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ky-faq-item{
  background:var(--ky-surface);border:1px solid var(--ky-line);border-radius:var(--ky-r-card);
  overflow:hidden;box-shadow:var(--ky-shadow-1);transition:all .22s ease-out;
}
.ky-faq-item[open]{border-left:4px solid var(--ky-primary);background:var(--ky-surface)}
.ky-faq-item summary{
  list-style:none;cursor:pointer;padding:20px 22px;display:flex;align-items:center;
  justify-content:space-between;gap:16px;font-size:16px;font-weight:600;color:var(--ky-text);
}
.ky-faq-item summary::-webkit-details-marker{display:none}
.ky-faq-item summary i{color:var(--ky-primary);font-size:14px;transition:transform .22s ease-out;flex-shrink:0}
.ky-faq-item[open] summary i{transform:rotate(45deg)}
.ky-faq-answer{padding:0 22px 20px;font-size:14px;color:var(--ky-text-2);line-height:1.85}

/* ============ cta ============ */
.ky-cta{
  position:relative;overflow:hidden;border-radius:24px;background:var(--ky-primary-dark);
  padding:56px 56px;display:flex;align-items:center;gap:40px;justify-content:space-between;
  box-shadow:var(--ky-shadow-3);
}
.ky-cta::after{
  content:"";position:absolute;inset:0;opacity:.14;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.ky-cta-text{position:relative;z-index:1;max-width:640px}
.ky-cta-text h2{color:#fff;font-size:30px;margin-bottom:12px}
.ky-cta-text p{color:rgba(255,255,255,.78);font-size:15px}
.ky-cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}
.ky-cta .ky-btn-primary{background:#fff;color:var(--ky-primary-dark)}
.ky-cta .ky-btn-primary:hover{background:var(--ky-accent);color:#fff}
.ky-cta .ky-btn-outline{color:#fff;border-color:rgba(255,255,255,.55)}
.ky-cta .ky-btn-outline:hover{background:rgba(255,255,255,.12);color:#fff}

/* ============ footer ============ */
.ky-footer{background:var(--ky-surface-2);padding:72px 0 0;margin-top:var(--ky-section);border-top:1px solid var(--ky-line)}
.ky-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:52px}
.ky-footer h4{font-size:15px;font-family:var(--ky-font-body);font-weight:700;margin-bottom:18px;letter-spacing:.04em}
.ky-footer p{font-size:13px;color:var(--ky-text-2);line-height:1.85}
.ky-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.ky-footer-brand .ky-logo-mark{width:34px;height:34px;font-size:15px;border-radius:10px}
.ky-footer-brand span{font-family:var(--ky-font-title);font-size:18px;font-weight:700}
.ky-footer-links{display:flex;flex-direction:column;gap:10px}
.ky-footer-links a{font-size:13px;color:var(--ky-text-2)}
.ky-footer-links a:hover{color:var(--ky-primary)}
.ky-footer-contact{font-size:13px;color:var(--ky-text-2);margin-top:14px;line-height:2}
.ky-sub-form{display:flex;gap:10px;margin-top:14px}
.ky-sub-form input{
  flex:1;min-width:0;height:44px;border:1px solid var(--ky-line);border-radius:var(--ky-r-sm);
  padding:0 14px;background:#fff;color:var(--ky-text);outline:none;transition:all .2s ease-out;
}
.ky-sub-form input:focus{border-color:var(--ky-primary);box-shadow:0 0 0 3px rgba(20,105,94,.14)}
.ky-sub-form button{height:44px;padding:0 18px;border-radius:var(--ky-r-sm);background:var(--ky-primary);color:#fff;font-size:14px;font-weight:600}
.ky-sub-form button:hover{background:var(--ky-primary-dark)}
.ky-footer-note{font-size:12px;color:var(--ky-text-3);margin-top:10px}
.ky-copyright{
  border-top:1px solid var(--ky-line-strong);padding:22px 0;display:flex;
  align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ky-text-3);
}

/* ============ mobile cta bar ============ */
.ky-mobilebar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:150;
  background:var(--ky-primary-dark);padding:12px 16px;align-items:center;gap:12px;
  box-shadow:0 -6px 20px rgba(14,76,68,.22);
}
.ky-mobilebar p{color:#fff;font-size:13px;flex:1;line-height:1.4}
.ky-mobilebar a{padding:10px 18px;border-radius:var(--ky-r-sm);background:#fff;color:var(--ky-primary-dark);font-size:14px;font-weight:600}
.ky-mobilebar button{color:rgba(255,255,255,.7);font-size:16px;width:30px}
body.ky-bar-hidden .ky-mobilebar{display:none!important}

/* ============ reveal ============ */
.ky-reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease-out,transform .5s ease-out}
.ky-reveal.is-in{opacity:1;transform:none}

/* ============ responsive ============ */
@media (max-width:1024px){
  :root{--ky-section:72px}
  .ky-container{padding:0 24px}
  .ky-hero h1{font-size:38px}
  .ky-hero-inner{grid-template-columns:1fr;gap:44px}
  .ky-hero-media{min-height:auto}
  .ky-vcard{width:250px}
  .ky-vcard-back{display:none}
  .ky-brandbar-slogan{display:none}
  .ky-channel-grid{grid-template-columns:repeat(2,1fr)}
  .ky-news-grid{grid-template-columns:repeat(2,1fr)}
  .ky-faq{grid-template-columns:1fr}
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .ky-cta{padding:42px 36px;flex-direction:column;align-items:flex-start;gap:26px}
  .ky-rail-btn{display:none}
  .ky-reel{flex:0 0 190px}
  .ky-list-thumb{display:none}
}
@media (max-width:640px){
  :root{--ky-section:56px}
  .ky-container{padding:0 16px}
  body{font-size:16px}
  .ky-brandbar-inner{height:56px;gap:12px}
  .ky-logo-mark{width:34px;height:34px;font-size:15px;border-radius:10px}
  .ky-logo-main{font-size:17px}
  .ky-logo-sub{display:none}
  .ky-search{display:none}
  .ky-burger{display:flex}
  .ky-brandbar-actions .ky-btn{display:none}
  .ky-channelbar-inner{height:48px}
  .ky-hero{padding:44px 0 56px}
  .ky-hero h1{font-size:28px;line-height:1.34}
  .ky-hero-sub{font-size:15px}
  .ky-hero-actions{gap:10px;margin-bottom:30px}
  .ky-hero-actions .ky-btn{width:100%}
  .ky-stat{padding-right:20px;margin-right:20px}
  .ky-stat-num{font-size:22px}
  .ky-hero-media{margin-top:8px}
  .ky-vcard{width:72vw;max-width:300px}
  .ky-section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .ky-section-title{font-size:23px}
  .ky-reel{flex:0 0 68vw}
  .ky-channel-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .ky-channel-card{padding:18px 16px}
  .ky-news-grid{grid-template-columns:1fr}
  .ky-list-item{gap:16px;padding:18px 16px}
  .ky-list-num{font-size:24px;flex:0 0 42px}
  .ky-voice{width:264px}
  .ky-cta{padding:32px 22px;border-radius:18px}
  .ky-cta-text h2{font-size:23px}
  .ky-cta-actions{width:100%;flex-direction:column}
  .ky-cta-actions .ky-btn{width:100%}
  .ky-footer{padding-top:48px}
  .ky-footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .ky-sub-form{flex-direction:column}
  .ky-sub-form button{width:100%}
  .ky-copyright{flex-direction:column;align-items:flex-start;gap:8px}
  .ky-mobilebar{display:flex}
  .ky-footer{padding-bottom:76px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .ky-reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --ky-primary:#14695E;
  --ky-primary-dark:#0E4C44;
  --ky-primary-soft:#E4F2EF;
  --ky-accent:#D97A45;
  --ky-accent-soft:#FBEDE4;
  --ky-bg:#F7F5F1;
  --ky-surface:#FFFFFF;
  --ky-surface-2:#EFEBE4;
  --ky-text:#1C2321;
  --ky-text-2:#5B6663;
  --ky-text-3:#8B948F;
  --ky-line:#E3DFD7;
  --ky-line-strong:#D2CCC1;
  --ky-radius:16px;
  --ky-radius-sm:10px;
  --ky-radius-img:12px;
  --ky-shadow-1:0 1px 2px rgba(20,30,28,.06);
  --ky-shadow-2:0 6px 18px rgba(20,30,28,.08);
  --ky-shadow-3:0 16px 36px rgba(20,30,28,.12);
  --ky-font-title:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --ky-font-body:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ky-bg);
  color:var(--ky-text);
  font-family:var(--ky-font-body);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-family:var(--ky-font-title);margin:0;color:var(--ky-text);font-weight:700;line-height:1.32}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .22s ease-out}
a:hover{color:var(--ky-primary)}
img{max-width:100%;height:auto;display:block;border:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(20,105,94,.22);border-radius:6px}
.ky-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.ky-num{font-variant-numeric:tabular-nums}

/* ---------- Header ---------- */
.ky-header{position:sticky;top:0;z-index:100;background:var(--ky-surface);box-shadow:var(--ky-shadow-1)}
.ky-brandbar{border-bottom:1px solid var(--ky-line);background:var(--ky-surface)}
.ky-brandbar-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .24s ease-out}
.ky-header.is-scrolled .ky-brandbar-inner{height:62px}
.ky-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.ky-logo-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--ky-primary),var(--ky-primary-dark));
  color:#fff;font-size:17px;box-shadow:var(--ky-shadow-2);
}
.ky-logo-text{display:flex;flex-direction:column;line-height:1.25}
.ky-logo-main{font-family:var(--ky-font-title);font-size:20px;font-weight:700;letter-spacing:.02em;color:var(--ky-text)}
.ky-logo-sub{font-size:12px;color:var(--ky-text-3);letter-spacing:.04em}
.ky-brandbar-slogan{
  flex:1 1 auto;font-size:13.5px;color:var(--ky-text-2);
  padding-left:20px;border-left:1px solid var(--ky-line);line-height:1.5;margin:0;
}
.ky-brandbar-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.ky-search{
  display:flex;align-items:center;gap:8px;height:42px;padding:0 14px;
  background:var(--ky-bg);border:1px solid var(--ky-line);border-radius:999px;
  transition:border-color .22s ease-out, box-shadow .22s ease-out;
}
.ky-search i{color:var(--ky-text-3);font-size:14px}
.ky-search input{border:0;background:transparent;outline:none;width:150px;font-size:14px;color:var(--ky-text)}
.ky-search input::placeholder{color:var(--ky-text-3)}
.ky-search:focus-within{border-color:var(--ky-primary);box-shadow:0 0 0 3px rgba(20,105,94,.14);background:#fff}
.ky-burger{display:none;width:42px;height:42px;border-radius:var(--ky-radius-sm);border:1px solid var(--ky-line);color:var(--ky-text);font-size:17px;align-items:center;justify-content:center}
.ky-burger:hover{background:var(--ky-primary-soft);border-color:var(--ky-primary);color:var(--ky-primary)}

/* ---------- Channel bar ---------- */
.ky-channelbar{background:var(--ky-primary-dark);position:relative}
.ky-channelbar::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:56px;pointer-events:none;
  background:linear-gradient(90deg,rgba(14,76,68,0),rgba(14,76,68,.92));display:none;
}
.ky-channelbar-inner{display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;scrollbar-width:none;scroll-snap-type:x mandatory}
.ky-channelbar-inner::-webkit-scrollbar{display:none}
.ky-channel{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 16px;
  border-radius:999px;font-size:14px;color:rgba(255,255,255,.82);
  background:rgba(255,255,255,.08);transition:all .22s ease-out;white-space:nowrap;
}
.ky-channel:hover{background:rgba(255,255,255,.18);color:#fff}
.ky-channel.is-active{background:#fff;color:var(--ky-primary-dark);font-weight:600}
.ky-channel-count{
  font-size:11.5px;padding:0 6px;border-radius:999px;line-height:17px;
  background:rgba(255,255,255,.2);color:#fff;font-variant-numeric:tabular-nums;
}
.ky-channel.is-active .ky-channel-count{background:var(--ky-accent-soft);color:var(--ky-accent)}

/* ---------- Buttons ---------- */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--ky-radius-sm);font-size:15px;font-weight:600;
  transition:all .22s ease-out;border:1.5px solid transparent;white-space:nowrap;
}
.ky-btn-primary{background:var(--ky-primary);color:#fff;box-shadow:var(--ky-shadow-1)}
.ky-btn-primary:hover{background:var(--ky-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--ky-shadow-2)}
.ky-btn-ghost{background:transparent;border-color:var(--ky-primary);color:var(--ky-primary)}
.ky-btn-ghost:hover{background:var(--ky-primary-soft);color:var(--ky-primary-dark)}
.ky-btn-plain{color:#fff;border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.08)}
.ky-btn-plain:hover{background:#fff;color:var(--ky-primary-dark);border-color:#fff}
.ky-link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--ky-primary);font-weight:600;font-size:14.5px}
.ky-link-arrow i{transition:transform .22s ease-out}
.ky-link-arrow:hover i{transform:translateX(3px)}

/* ---------- Badges / pills ---------- */
.ky-badge{
  display:inline-flex;align-items:center;gap:5px;padding:3px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:var(--ky-primary-soft);color:var(--ky-primary-dark);
  line-height:20px;
}
.ky-badge-accent{background:var(--ky-accent-soft);color:var(--ky-accent)}
.ky-filters{display:flex;flex-wrap:wrap;gap:10px}
.ky-filter{
  padding:8px 18px;border-radius:999px;border:1px solid var(--ky-line);background:var(--ky-surface);
  color:var(--ky-text-2);font-size:14px;transition:all .22s ease-out;white-space:nowrap;
}
.ky-filter:hover{border-color:var(--ky-primary);color:var(--ky-primary)}
.ky-filter.is-active{background:var(--ky-primary);border-color:var(--ky-primary);color:#fff;font-weight:600}

/* ---------- Section ---------- */
.ky-section{padding:88px 0}
.ky-section-tight{padding:64px 0}
.ky-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.ky-sec-title{font-size:30px;letter-spacing:.01em}
.ky-sec-desc{font-size:14.5px;color:var(--ky-text-2);margin-top:8px;max-width:640px}
.ky-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ky-primary);
  letter-spacing:.08em;font-weight:600;margin-bottom:14px;
}
.ky-eyebrow::before{content:"";width:22px;height:2px;background:var(--ky-accent);border-radius:2px}

/* ---------- Breadcrumb ---------- */
.ky-crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ky-text-3);padding:22px 0 0;flex-wrap:wrap}
.ky-crumb a{color:var(--ky-text-3)}
.ky-crumb a:hover{color:var(--ky-primary)}
.ky-crumb .ky-crumb-now{color:var(--ky-primary);font-weight:600}
.ky-crumb i{font-size:10px;color:var(--ky-line-strong)}

/* ---------- Hero ---------- */
.ky-hero{padding:44px 0 0}
.ky-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:56px;align-items:center}
.ky-hero h1{font-size:clamp(32px,4.2vw,46px);letter-spacing:.01em}
.ky-hero-lead{font-size:17px;color:var(--ky-text-2);margin-top:20px;max-width:640px}
.ky-hero-stats{display:flex;gap:36px;margin-top:32px;flex-wrap:wrap}
.ky-stat b{font-family:var(--ky-font-title);font-size:26px;color:var(--ky-primary);display:block;line-height:1.2;font-variant-numeric:tabular-nums}
.ky-stat span{font-size:13px;color:var(--ky-text-3)}
.ky-hero-visual{display:flex;justify-content:center}
.ky-hero-card{
  position:relative;width:100%;max-width:260px;aspect-ratio:9/16;border-radius:var(--ky-radius);
  overflow:hidden;box-shadow:var(--ky-shadow-3);border:1px solid var(--ky-line);transform:rotate(2deg);
  background:var(--ky-surface-2);
}
.ky-hero-card img{width:100%;height:100%;object-fit:cover}
.ky-hero-card-mask{position:absolute;left:0;right:0;bottom:0;height:58%;background:linear-gradient(180deg,rgba(15,25,22,0) 0%,rgba(15,25,22,.75) 100%)}
.ky-hero-card-txt{position:absolute;left:16px;right:16px;bottom:16px;color:#fff}
.ky-hero-card-txt strong{display:block;font-size:15px;font-family:var(--ky-font-title)}
.ky-hero-card-txt span{font-size:12px;opacity:.82}

/* ---------- Vertical cards grid ---------- */
.ky-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.ky-vcard{
  position:relative;display:block;border-radius:var(--ky-radius);overflow:hidden;
  border:1px solid var(--ky-line);box-shadow:var(--ky-shadow-1);background:var(--ky-surface-2);
  transition:box-shadow .24s ease-out,border-color .24s ease-out,transform .24s ease-out;
}
.ky-vcard:hover{box-shadow:var(--ky-shadow-2);border-color:rgba(20,105,94,.3);transform:translateY(-3px)}
.ky-vcard-media{aspect-ratio:9/16;position:relative}
.ky-vcard-media img{width:100%;height:100%;object-fit:cover}
.ky-vcard-mask{position:absolute;left:0;right:0;bottom:0;height:64%;background:linear-gradient(180deg,rgba(15,25,22,0) 0%,rgba(15,25,22,.78) 100%)}
.ky-vcard-tag{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);color:var(--ky-primary-dark);font-size:12px;font-weight:600;padding:3px 11px;border-radius:999px}
.ky-vcard-time{position:absolute;top:14px;right:14px;background:rgba(15,25,22,.6);color:#fff;font-size:11.5px;padding:3px 10px;border-radius:999px;font-variant-numeric:tabular-nums}
.ky-vcard-body{position:absolute;left:16px;right:16px;bottom:16px;color:#fff}
.ky-vcard-body h3{color:#fff;font-size:16.5px;line-height:1.45}
.ky-vcard-meta{display:flex;align-items:center;justify-content:space-between;margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.8)}
.ky-vcard-meta i{font-size:11px}

/* ---------- Points list ---------- */
.ky-points{background:var(--ky-surface);border:1px solid var(--ky-line);border-radius:var(--ky-radius);box-shadow:var(--ky-shadow-1);overflow:hidden}
.ky-point{display:flex;align-items:center;gap:24px;padding:22px 28px;border-bottom:1px solid var(--ky-line);transition:background .22s ease-out,transform .22s ease-out}
.ky-point:last-child{border-bottom:0}
.ky-point:hover{background:var(--ky-primary-soft);transform:translateX(4px)}
.ky-point-no{font-family:var(--ky-font-title);font-size:26px;color:var(--ky-primary);min-width:52px;font-variant-numeric:tabular-nums;transition:color .22s ease-out}
.ky-point:hover .ky-point-no{color:var(--ky-accent)}
.ky-point-main h3{font-size:17px}
.ky-point-main p{font-size:14.5px;color:var(--ky-text-2);margin-top:4px}
.ky-point i.ky-point-ico{margin-left:auto;color:var(--ky-text-3);font-size:14px}

/* ---------- FAQ ---------- */
.ky-faq-item{background:var(--ky-surface);border:1px solid var(--ky-line);border-radius:var(--ky-radius-sm);margin-bottom:12px;overflow:hidden;transition:box-shadow .22s ease-out}
.ky-faq-item:hover{box-shadow:var(--ky-shadow-1)}
.ky-faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;font-weight:600;font-size:16.5px;font-family:var(--ky-font-title)}
.ky-faq-item summary::-webkit-details-marker{display:none}
.ky-faq-icon{flex:0 0 auto;width:26px;height:26px;border-radius:999px;background:var(--ky-primary-soft);color:var(--ky-primary);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}
.ky-faq-icon::before{content:"+"}
.ky-faq-item[open]{border-left:4px solid var(--ky-primary);box-shadow:var(--ky-shadow-1)}
.ky-faq-item[open] .ky-faq-icon{background:var(--ky-accent-soft);color:var(--ky-accent)}
.ky-faq-item[open] .ky-faq-icon::before{content:"\2212"}
.ky-faq-body{padding:0 24px 22px;color:var(--ky-text-2);font-size:15.5px;border-top:1px solid var(--ky-line);margin:0 24px;padding-left:0;padding-right:0;pt:16px}

/* ---------- CTA ---------- */
.ky-cta-wrap{padding:0 0 88px}
.ky-cta{
  position:relative;border-radius:22px;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,rgba(14,76,68,.96),rgba(20,105,94,.9)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding:52px 56px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  box-shadow:var(--ky-shadow-3);
}
.ky-cta h2{color:#fff;font-size:30px}
.ky-cta p{color:rgba(255,255,255,.86);margin-top:12px;max-width:560px;font-size:15.5px}
.ky-cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.ky-footer{background:var(--ky-surface-2);border-top:1px solid var(--ky-line);padding:72px 0 0;margin-top:8px}
.ky-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:48px}
.ky-footer h4{font-size:16px;margin-bottom:18px;font-family:var(--ky-font-title)}
.ky-footer p{font-size:14px;color:var(--ky-text-2);line-height:1.8}
.ky-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;font-family:var(--ky-font-title);font-size:18px;font-weight:700}
.ky-footer-contact{margin-top:18px;display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:var(--ky-text-2)}
.ky-footer-contact i{color:var(--ky-primary);margin-right:8px}
.ky-footer-links{display:flex;flex-direction:column;gap:11px}
.ky-footer-links a{font-size:14px;color:var(--ky-text-2)}
.ky-footer-links a:hover{color:var(--ky-primary)}
.ky-sub-form{display:flex;gap:10px;margin-top:16px}
.ky-sub-form input{
  flex:1 1 auto;min-width:0;padding:11px 14px;border:1px solid var(--ky-line);border-radius:var(--ky-radius-sm);
  background:#fff;font-size:14px;outline:none;transition:border-color .22s ease-out,box-shadow .22s ease-out;
}
.ky-sub-form input:focus{border-color:var(--ky-primary);box-shadow:0 0 0 3px rgba(20,105,94,.14)}
.ky-sub-form button{
  padding:11px 20px;border-radius:var(--ky-radius-sm);background:var(--ky-primary);color:#fff;
  font-size:14px;font-weight:600;transition:background .22s ease-out,transform .22s ease-out;
}
.ky-sub-form button:hover{background:var(--ky-primary-dark);transform:translateY(-2px)}
.ky-footer-note{font-size:12.5px;color:var(--ky-text-3);margin-top:10px}
.ky-copyright{
  margin-top:56px;border-top:1px solid var(--ky-line-strong);padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ky-text-3);
}

/* ---------- Drawer ---------- */
.ky-overlay{position:fixed;inset:0;background:rgba(14,76,68,.48);opacity:0;pointer-events:none;transition:opacity .26s ease-out;z-index:110}
.ky-overlay.is-open{opacity:1;pointer-events:auto}
.ky-drawer{
  position:fixed;top:0;right:0;width:min(330px,86vw);height:100%;background:var(--ky-surface);
  transform:translateX(105%);transition:transform .26s ease-out;z-index:120;
  padding:26px 24px;overflow-y:auto;box-shadow:var(--ky-shadow-3);
}
.ky-drawer.is-open{transform:none}
.ky-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.ky-drawer-head strong{font-family:var(--ky-font-title);font-size:18px}
.ky-drawer-close{width:38px;height:38px;border-radius:var(--ky-radius-sm);border:1px solid var(--ky-line);display:flex;align-items:center;justify-content:center;color:var(--ky-text-2)}
.ky-drawer-close:hover{background:var(--ky-primary-soft);color:var(--ky-primary)}
.ky-drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.ky-drawer-nav a{padding:12px 14px;border-radius:var(--ky-radius-sm);font-size:15px;color:var(--ky-text-2)}
.ky-drawer-nav a:hover{background:var(--ky-primary-soft);color:var(--ky-primary-dark)}
.ky-drawer-nav a.is-active{background:var(--ky-primary);color:#fff;font-weight:600}
.ky-drawer .ky-btn{width:100%}

/* ---------- Motion ---------- */
.ky-reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease-out,transform .5s ease-out}
.ky-reveal.is-in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .ky-container{padding:0 24px}
  .ky-brandbar-slogan{display:none}
  .ky-hero-grid{grid-template-columns:1fr;gap:36px}
  .ky-hero-visual{justify-content:flex-start}
  .ky-grid-3{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .ky-section{padding:72px 0}
  .ky-cta{padding:40px 32px}
}
@media (max-width:640px){
  body{font-size:16px;line-height:1.8}
  .ky-container{padding:0 16px}
  .ky-brandbar-inner{height:56px;gap:12px}
  .ky-header.is-scrolled .ky-brandbar-inner{height:56px}
  .ky-logo-mark{width:36px;height:36px;font-size:15px}
  .ky-logo-main{font-size:17px}
  .ky-logo-sub{display:none}
  .ky-search,.ky-brandbar-actions .ky-btn{display:none}
  .ky-burger{display:flex}
  .ky-channelbar::after{display:block}
  .ky-channelbar-inner{height:50px}
  .ky-section{padding:56px 0}
  .ky-section-tight{padding:44px 0}
  .ky-sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px}
  .ky-sec-title{font-size:23px}
  .ky-hero{padding:32px 0 0}
  .ky-hero-card{max-width:230px}
  .ky-hero-stats{gap:24px}
  .ky-grid-3{grid-template-columns:1fr;gap:18px;max-width:330px;margin:0 auto}
  .ky-point{flex-direction:row;gap:14px;padding:18px 18px;align-items:flex-start}
  .ky-point-no{font-size:20px;min-width:36px}
  .ky-point i.ky-point-ico{display:none}
  .ky-faq-item summary{font-size:15.5px;padding:16px 18px}
  .ky-faq-body{margin:0 18px;font-size:14.5px;padding-bottom:18px}
  .ky-cta-wrap{padding-bottom:56px}
  .ky-cta{padding:32px 22px;border-radius:18px}
  .ky-cta h2{font-size:22px}
  .ky-cta-actions{width:100%;flex-direction:column}
  .ky-cta-actions .ky-btn{width:100%}
  .ky-footer{padding:52px 0 0}
  .ky-footer-grid{grid-template-columns:1fr;gap:30px}
  .ky-copyright{flex-direction:column;align-items:flex-start;gap:8px;margin-top:36px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .ky-reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --ky-primary:#14695E;
  --ky-primary-dark:#0E4C44;
  --ky-primary-soft:#E4F2EF;
  --ky-accent:#D97A45;
  --ky-accent-soft:#FBEDE4;
  --ky-bg:#F7F5F1;
  --ky-surface:#FFFFFF;
  --ky-surface-2:#EFEBE4;
  --ky-text:#1C2321;
  --ky-text-2:#5B6663;
  --ky-text-3:#8B948F;
  --ky-line:#E3DFD7;
  --ky-line-strong:#D2CCC1;
  --ky-radius:16px;
  --ky-radius-sm:10px;
  --ky-radius-img:12px;
  --ky-radius-pill:999px;
  --ky-shadow-1:0 1px 2px rgba(20,30,28,.06);
  --ky-shadow-2:0 6px 18px rgba(20,30,28,.08);
  --ky-shadow-3:0 16px 36px rgba(20,30,28,.12);
  --ky-container:1200px;
  --ky-read:720px;
  --ky-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --ky-sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ky-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--ky-text);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--ky-primary);text-decoration:none;transition:color .22s ease-out,background-color .22s ease-out,border-color .22s ease-out;}
a:hover{color:var(--ky-primary-dark);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{font-family:var(--ky-serif);font-weight:700;color:var(--ky-text);margin:0;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
input,textarea{font-family:inherit;font-size:15px;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(20,105,94,.22);border-radius:8px;}
.u-num{font-variant-numeric:tabular-nums;}

/* ============ 容器 ============ */
.ky-container{width:100%;max-width:var(--ky-container);margin:0 auto;padding:0 32px;}

/* ============ 按钮 ============ */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 26px;border-radius:var(--ky-radius-sm);
  border:1.5px solid transparent;background:transparent;color:var(--ky-text);
  transition:transform .22s ease-out,box-shadow .22s ease-out,background-color .22s ease-out,color .22s ease-out,border-color .22s ease-out;
  white-space:nowrap;
}
.ky-btn-primary{background:var(--ky-primary);color:#fff;box-shadow:var(--ky-shadow-1);}
.ky-btn-primary:hover{background:var(--ky-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--ky-shadow-2);}
.ky-btn-ghost{background:transparent;color:var(--ky-primary);border-color:var(--ky-primary);}
.ky-btn-ghost:hover{background:var(--ky-primary-soft);color:var(--ky-primary-dark);transform:translateY(-2px);}
.ky-btn-link{display:inline-flex;align-items:center;gap:6px;padding:0;color:var(--ky-primary);font-weight:600;font-size:15px;}
.ky-btn-link i{transition:transform .22s ease-out;}
.ky-btn-link:hover i{transform:translateX(3px);}
.ky-btn-sm{padding:10px 18px;font-size:14px;}

/* ============ 徽章 / 标签 ============ */
.ky-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--ky-radius-pill);
  background:var(--ky-primary-soft);color:var(--ky-primary);
  font-size:13px;font-weight:600;line-height:1.4;
}
.ky-badge-accent{background:var(--ky-accent-soft);color:var(--ky-accent);}
.ky-chip{
  display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:var(--ky-radius-pill);
  border:1px solid var(--ky-line);background:var(--ky-surface);
  color:var(--ky-text-2);font-size:14px;
  transition:border-color .22s ease-out,color .22s ease-out,background-color .22s ease-out;
}
.ky-chip:hover{border-color:var(--ky-primary);color:var(--ky-primary);}
.ky-chip.is-active{background:var(--ky-primary);border-color:var(--ky-primary);color:#fff;}

/* ============ 头部 ============ */
.ky-header{position:relative;z-index:80;}
.ky-brandbar{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--ky-line);
}
.ky-brandbar-inner{
  display:flex;align-items:center;gap:24px;
  min-height:72px;
}
.ky-logo{display:flex;align-items:center;gap:12px;color:var(--ky-text);}
.ky-logo-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:var(--ky-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:16px;
  box-shadow:var(--ky-shadow-1);
}
.ky-logo-text{display:flex;flex-direction:column;line-height:1.25;}
.ky-logo-main{font-family:var(--ky-serif);font-size:19px;font-weight:700;color:var(--ky-text);letter-spacing:.5px;}
.ky-logo-sub{font-size:12px;color:var(--ky-text-3);letter-spacing:.4px;}
.ky-brandbar-slogan{
  flex:1 1 auto;font-size:14px;color:var(--ky-text-2);
  padding-left:24px;border-left:1px solid var(--ky-line);
  max-width:420px;
}
.ky-brandbar-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.ky-search{
  display:flex;align-items:center;gap:8px;
  background:var(--ky-surface-2);border:1px solid transparent;
  border-radius:var(--ky-radius-pill);padding:8px 16px;
  transition:border-color .22s ease-out,background-color .22s ease-out;
}
.ky-search i{color:var(--ky-text-3);font-size:14px;}
.ky-search input{
  border:0;background:transparent;width:150px;font-size:14px;color:var(--ky-text);
}
.ky-search input:focus{outline:none;}
.ky-search:focus-within{background:var(--ky-surface);border-color:var(--ky-primary);}
.ky-burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--ky-line);background:var(--ky-surface);color:var(--ky-primary);
  font-size:16px;
}
.ky-burger:hover{border-color:var(--ky-primary);}

/* 频道行 */
.ky-channelbar{
  position:sticky;top:72px;z-index:70;
  background:var(--ky-primary-dark);
}
.ky-channelbar-inner{
  display:flex;align-items:center;gap:8px;
  min-height:52px;overflow-x:auto;scrollbar-width:none;
  scroll-snap-type:x mandatory;
}
.ky-channelbar-inner::-webkit-scrollbar{display:none;}
.ky-channel{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 16px;border-radius:var(--ky-radius-pill);
  color:rgba(255,255,255,.78);font-size:14px;font-weight:500;line-height:1.4;
  transition:background-color .22s ease-out,color .22s ease-out;
}
.ky-channel:hover{color:#fff;background:rgba(255,255,255,.12);}
.ky-channel.is-active{background:#fff;color:var(--ky-primary-dark);font-weight:600;}
.ky-channel-count{
  font-size:11px;line-height:1;padding:3px 7px;border-radius:999px;
  background:rgba(255,255,255,.18);color:#fff;
}
.ky-channel.is-active .ky-channel-count{background:var(--ky-accent-soft);color:var(--ky-accent);}

/* 移动抽屉 */
.ky-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--ky-surface);z-index:120;
  transform:translateX(105%);transition:transform .26s ease-out;
  padding:26px 22px;overflow-y:auto;box-shadow:var(--ky-shadow-3);
}
.ky-drawer.is-open{transform:translateX(0);}
.ky-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.ky-drawer-head span{font-family:var(--ky-serif);font-size:17px;font-weight:700;}
.ky-drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--ky-line);background:var(--ky-surface);color:var(--ky-text-2);}
.ky-drawer-list{display:flex;flex-direction:column;gap:4px;margin-bottom:22px;}
.ky-drawer-list a{
  padding:12px 14px;border-radius:var(--ky-radius-sm);
  color:var(--ky-text);font-size:15px;border:1px solid transparent;
}
.ky-drawer-list a:hover{background:var(--ky-primary-soft);color:var(--ky-primary-dark);border-color:var(--ky-primary-soft);}
.ky-drawer-list a.is-active{background:var(--ky-primary-soft);color:var(--ky-primary);font-weight:600;}
.ky-drawer-mask{
  position:fixed;inset:0;background:rgba(14,76,68,.42);
  opacity:0;visibility:hidden;transition:opacity .26s ease-out;z-index:110;
}
.ky-drawer-mask.is-open{opacity:1;visibility:visible;}

/* ============ 页面主体 ============ */
.ky-main{padding-bottom:96px;}

/* 面包屑 */
.ky-crumb-wrap{padding-top:28px;}
.ky-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ky-text-3);
}
.ky-crumb a{color:var(--ky-text-3);}
.ky-crumb a:hover{color:var(--ky-primary);}
.ky-crumb span.sep{color:var(--ky-line-strong);}
.ky-crumb .ky-crumb-current{color:var(--ky-primary);font-weight:600;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* 布局 */
.ky-article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 280px;
  gap:56px;align-items:start;
  padding-top:26px;
}
.ky-article{min-width:0;}

/* 文章头 */
.ky-article-head{margin-bottom:28px;}
.ky-article-eyeline{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;}
.ky-article-update{font-size:13px;color:var(--ky-text-3);}
.ky-article-title{
  font-size:44px;line-height:1.25;letter-spacing:.4px;
  margin-bottom:18px;max-width:860px;
}
.ky-article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:14px;color:var(--ky-text-3);
}
.ky-article-meta .dot{color:var(--ky-line-strong);}
.ky-article-meta time{font-variant-numeric:tabular-nums;}

/* 主视觉 */
.ky-hero-media{
  margin:30px 0 38px;border-radius:var(--ky-radius);overflow:hidden;
  box-shadow:var(--ky-shadow-2);background:var(--ky-primary-soft);
  position:relative;
}
.ky-hero-media img{width:100%;aspect-ratio:21/9;object-fit:cover;}
.ky-hero-media figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 22px 14px;font-size:13px;color:rgba(255,255,255,.9);
  background:linear-gradient(to top,rgba(12,26,24,.66),transparent);
}

/* 正文 */
.ky-prose{
  max-width:var(--ky-read);
  font-size:17px;line-height:1.85;color:var(--ky-text);
}
.ky-prose > *:first-child{margin-top:0;}
.ky-prose p{margin:0 0 22px;}
.ky-prose h2{
  font-size:29px;margin:44px 0 20px;padding-left:16px;position:relative;
}
.ky-prose h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;
  border-radius:3px;background:var(--ky-primary);
}
.ky-prose h3{font-size:21px;margin:30px 0 14px;}
.ky-prose h4{font-size:18px;margin:24px 0 12px;}
.ky-prose ul{margin:0 0 22px;}
.ky-prose ul li{position:relative;padding-left:24px;margin-bottom:10px;}
.ky-prose ul li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:8px;height:8px;border-radius:2px;background:var(--ky-primary);
}
.ky-prose ol{counter-reset:kyol;margin:0 0 22px;}
.ky-prose ol li{counter-increment:kyol;position:relative;padding-left:32px;margin-bottom:10px;}
.ky-prose ol li::before{
  content:counter(kyol);position:absolute;left:0;top:.24em;
  width:21px;height:21px;border-radius:6px;background:var(--ky-primary-soft);
  color:var(--ky-primary);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.ky-prose blockquote{
  margin:0 0 24px;padding:18px 22px;
  background:var(--ky-primary-soft);border-left:3px solid var(--ky-primary);
  border-radius:0 var(--ky-radius-img) var(--ky-radius-img) 0;color:var(--ky-text-2);
}
.ky-prose blockquote p:last-child{margin-bottom:0;}
.ky-prose img{border-radius:var(--ky-radius-img);margin:26px auto;box-shadow:var(--ky-shadow-1);}
.ky-prose figure{margin:26px 0;}
.ky-prose figcaption{font-size:13px;color:var(--ky-text-3);text-align:center;margin-top:10px;}
.ky-prose table{
  width:100%;border-collapse:collapse;margin:0 0 24px;font-size:15px;
  background:var(--ky-surface);border-radius:var(--ky-radius-img);overflow:hidden;
  box-shadow:var(--ky-shadow-1);
}
.ky-prose th{background:var(--ky-surface-2);text-align:left;font-weight:600;color:var(--ky-text);}
.ky-prose th,.ky-prose td{padding:12px 16px;border-bottom:1px solid var(--ky-line);}
.ky-prose tr:last-child td{border-bottom:0;}
.ky-prose code{background:var(--ky-surface-2);padding:2px 6px;border-radius:6px;font-size:15px;}
.ky-prose a{border-bottom:1px solid rgba(20,105,94,.35);}
.ky-prose a:hover{border-bottom-color:var(--ky-primary);}

/* 空态 */
.ky-empty{
  max-width:var(--ky-read);
  background:var(--ky-surface);border:1px solid var(--ky-line);
  border-radius:var(--ky-radius);padding:52px 32px;text-align:center;
  box-shadow:var(--ky-shadow-1);
}
.ky-empty i{font-size:30px;color:var(--ky-text-3);margin-bottom:16px;display:block;}
.ky-empty h2{font-size:24px;margin-bottom:12px;}
.ky-empty p{color:var(--ky-text-2);font-size:15px;margin-bottom:24px;}

/* 正文内转化卡 */
.ky-inline-cta{
  max-width:var(--ky-read);
  margin:44px 0;
  background:var(--ky-primary-soft);
  border-left:4px solid var(--ky-primary);
  border-radius:0 var(--ky-radius) var(--ky-radius) 0;
  padding:26px 28px;
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
}
.ky-inline-cta .ky-inline-text{flex:1 1 320px;min-width:0;}
.ky-inline-cta h3{font-size:19px;margin-bottom:8px;}
.ky-inline-cta p{font-size:14px;color:var(--ky-text-2);line-height:1.7;}

/* 文中锚点速览 */
.ky-keypoints{max-width:var(--ky-read);margin:36px 0 8px;}
.ky-keypoints h2{font-size:23px;margin-bottom:16px;}
.ky-keypoints ol{counter-reset:kp;display:grid;gap:10px;}
.ky-keypoints li{counter-increment:kp;display:flex;gap:14px;align-items:flex-start;
  background:var(--ky-surface);border:1px solid var(--ky-line);border-radius:var(--ky-radius-img);
  padding:14px 18px;box-shadow:var(--ky-shadow-1);
  transition:border-color .22s ease-out,box-shadow .22s ease-out,transform .22s ease-out;
}
.ky-keypoints li:hover{border-color:rgba(20,105,94,.3);box-shadow:var(--ky-shadow-2);transform:translateY(-2px);}
.ky-keypoints li::before{
  content:counter(kp,decimal-leading-zero);
  font-family:var(--ky-serif);font-size:17px;font-weight:700;color:var(--ky-accent);
  font-variant-numeric:tabular-nums;line-height:1.6;
}
.ky-keypoints li span{font-size:15px;color:var(--ky-text-2);line-height:1.7;}

/* 侧栏 */
.ky-aside{position:sticky;top:150px;display:flex;flex-direction:column;gap:22px;}
.ky-aside-card{
  background:var(--ky-surface);border:1px solid var(--ky-line);
  border-radius:var(--ky-radius);padding:22px;box-shadow:var(--ky-shadow-1);
}
.ky-aside-card h3{
  font-size:16px;margin-bottom:14px;padding-bottom:12px;
  border-bottom:1px solid var(--ky-line);letter-spacing:.4px;
}
.ky-aside-list{display:flex;flex-direction:column;gap:12px;}
.ky-aside-list a{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--ky-text-2);line-height:1.6;
}
.ky-aside-list a:hover{color:var(--ky-primary);}
.ky-aside-list .num{
  font-family:var(--ky-serif);font-size:14px;color:var(--ky-accent);
  font-variant-numeric:tabular-nums;flex:0 0 auto;
}
.ky-tagcloud{display:flex;flex-wrap:wrap;gap:8px;}
.ky-tagcloud .ky-chip{font-size:13px;padding:6px 13px;}

/* 文末 FAQ */
.ky-faq-block{margin-top:64px;padding-top:48px;border-top:1px solid var(--ky-line);}
.ky-block-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.ky-block-head h2{font-size:28px;}
.ky-block-head p{font-size:14px;color:var(--ky-text-3);margin-top:6px;}
.ky-faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.ky-faq details{
  background:var(--ky-surface);border:1px solid var(--ky-line);
  border-radius:var(--ky-radius);box-shadow:var(--ky-shadow-1);
  transition:box-shadow .22s ease-out,border-color .22s ease-out;
}
.ky-faq details[open]{border-left:4px solid var(--ky-primary);box-shadow:var(--ky-shadow-2);}
.ky-faq summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-size:16px;font-weight:600;color:var(--ky-text);
}
.ky-faq summary::-webkit-details-marker{display:none;}
.ky-faq summary::after{
  content:"+";font-family:var(--ky-sans);font-size:20px;line-height:1;
  color:var(--ky-primary);flex:0 0 auto;
}
.ky-faq details[open] summary::after{content:"−";}
.ky-faq details[open] summary{font-weight:700;}
.ky-faq .ky-faq-body{
  padding:0 22px 20px;font-size:15px;color:var(--ky-text-2);
  background:linear-gradient(to bottom,var(--ky-surface),var(--ky-surface));
  border-top:1px dashed var(--ky-line);padding-top:16px;
}

/* 相关推荐 */
.ky-related{margin-top:72px;}
.ky-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.ky-card{
  background:var(--ky-surface);border:1px solid var(--ky-line);
  border-radius:var(--ky-radius);overflow:hidden;box-shadow:var(--ky-shadow-1);
  display:flex;flex-direction:column;
  transition:box-shadow .22s ease-out,border-color .22s ease-out,transform .22s ease-out;
}
.ky-card:hover{box-shadow:var(--ky-shadow-2);border-color:rgba(20,105,94,.3);transform:translateY(-3px);}
.ky-card-media{position:relative;overflow:hidden;}
.ky-card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .32s ease-out;}
.ky-card:hover .ky-card-media img{transform:scale(1.04);}
.ky-card-media .ky-badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);color:var(--ky-primary);}
.ky-card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.ky-card-body h3{font-size:18px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ky-card-body p{font-size:14px;color:var(--ky-text-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ky-card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:6px;font-size:13px;color:var(--ky-text-3);}

/* 口碑条 */
.ky-voice{margin-top:64px;}
.ky-voice-row{display:flex;gap:18px;overflow-x:auto;padding-bottom:10px;scroll-snap-type:x mandatory;}
.ky-voice-row::-webkit-scrollbar{height:6px;}
.ky-voice-row::-webkit-scrollbar-thumb{background:var(--ky-line-strong);border-radius:999px;}
.ky-voice-card{
  flex:0 0 300px;scroll-snap-align:start;
  background:var(--ky-surface);border:1px solid var(--ky-line);
  border-radius:var(--ky-radius);padding:20px;box-shadow:var(--ky-shadow-1);
}
.ky-voice-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.ky-avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 40px;
  background:var(--ky-primary-soft);color:var(--ky-primary);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
}
.ky-voice-name{font-size:14px;font-weight:600;}
.ky-voice-role{font-size:12px;color:var(--ky-text-3);}
.ky-voice-card p{font-size:14px;color:var(--ky-text-2);line-height:1.7;}
.ky-stars{color:var(--ky-accent);font-size:12px;margin-top:10px;letter-spacing:2px;}

/* 页尾导航 */
.ky-postnav{margin-top:72px;}
.ky-postnav-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.ky-postnav-item{
  display:flex;flex-direction:column;gap:8px;
  background:var(--ky-surface);border:1px solid var(--ky-line);
  border-radius:var(--ky-radius);padding:22px;box-shadow:var(--ky-shadow-1);
  transition:border-color .22s ease-out,box-shadow .22s ease-out,transform .22s ease-out;
}
.ky-postnav-item:hover{border-color:rgba(20,105,94,.3);box-shadow:var(--ky-shadow-2);transform:translateY(-2px);}
.ky-postnav-item span{font-size:13px;color:var(--ky-text-3);}
.ky-postnav-item strong{font-size:17px;font-family:var(--ky-serif);color:var(--ky-text);}
.ky-postnav-item.align-right{text-align:right;align-items:flex-end;}
.ky-postnav-back{text-align:center;margin-top:26px;}

/* CTA 条 */
.ky-cta{
  margin-top:72px;border-radius:var(--ky-radius);
  background:var(--ky-primary-dark);color:#fff;position:relative;overflow:hidden;
  padding:44px 44px;display:flex;flex-wrap:wrap;align-items:center;gap:26px;
  box-shadow:var(--ky-shadow-3);
}
.ky-cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 12% 20%,rgba(255,255,255,.12),transparent 42%),
    radial-gradient(circle at 88% 82%,rgba(217,122,69,.24),transparent 46%);
}
.ky-cta-text{position:relative;flex:1 1 380px;min-width:0;}
.ky-cta-text h2{color:#fff;font-size:27px;margin-bottom:10px;}
.ky-cta-text p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.7;}
.ky-cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;}
.ky-cta .ky-btn-primary{background:var(--ky-accent);}
.ky-cta .ky-btn-primary:hover{background:#c96b38;}
.ky-cta .ky-btn-ghost{color:#fff;border-color:rgba(255,255,255,.6);}
.ky-cta .ky-btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}

/* ============ 页脚 ============ */
.ky-footer{
  background:var(--ky-surface-2);border-top:1px solid var(--ky-line);
  padding:64px 0 0;
}
.ky-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;}
.ky-footer-brand{display:flex;align-items:center;gap:12px;font-family:var(--ky-serif);font-size:18px;font-weight:700;margin-bottom:14px;}
.ky-footer-brand .ky-logo-mark{width:34px;height:34px;flex:0 0 34px;font-size:14px;border-radius:10px;}
.ky-footer p{font-size:14px;color:var(--ky-text-2);line-height:1.75;}
.ky-footer h4{font-size:15px;margin-bottom:16px;letter-spacing:.4px;}
.ky-footer-links{display:flex;flex-direction:column;gap:10px;}
.ky-footer-links a{font-size:14px;color:var(--ky-text-2);}
.ky-footer-links a:hover{color:var(--ky-primary);}
.ky-footer-contact{margin-top:16px;display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--ky-text-3);}
.ky-footer-contact i{margin-right:8px;color:var(--ky-primary);}
.ky-sub-form{display:flex;gap:8px;margin:14px 0 10px;}
.ky-sub-form input{
  flex:1 1 auto;min-width:0;padding:12px 14px;border-radius:var(--ky-radius-sm);
  border:1px solid var(--ky-line);background:var(--ky-surface);color:var(--ky-text);
  transition:border-color .22s ease-out,box-shadow .22s ease-out;
}
.ky-sub-form input:focus{outline:none;border-color:var(--ky-primary);box-shadow:0 0 0 3px rgba(20,105,94,.16);}
.ky-sub-form button{
  flex:0 0 auto;padding:12px 20px;border:0;border-radius:var(--ky-radius-sm);
  background:var(--ky-primary);color:#fff;font-size:14px;font-weight:600;
  transition:background-color .22s ease-out,transform .22s ease-out;
}
.ky-sub-form button:hover{background:var(--ky-primary-dark);transform:translateY(-1px);}
.ky-footer-note{font-size:12px;color:var(--ky-text-3);}
.ky-copyright{
  margin-top:52px;padding:22px 0;border-top:1px solid var(--ky-line-strong);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--ky-text-3);
}

/* 动效 */
.ky-reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease-out,transform .5s ease-out;}
.ky-reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .ky-article-layout{grid-template-columns:minmax(0,1fr);gap:0;}
  .ky-aside{position:static;margin-top:56px;flex-direction:row;flex-wrap:wrap;}
  .ky-aside-card{flex:1 1 300px;}
  .ky-article-title{font-size:38px;}
}
@media (max-width:1024px){
  .ky-brandbar-slogan{display:none;}
  .ky-search{display:none;}
  .ky-burger{display:flex;align-items:center;justify-content:center;}
  .ky-related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .ky-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .ky-container{padding:0 16px;}
  .ky-brandbar-inner{min-height:56px;gap:12px;}
  .ky-channelbar{top:56px;}
  .ky-channelbar-inner{min-height:48px;padding-right:44px;
    mask-image:linear-gradient(to right,#000 84%,transparent);
    -webkit-mask-image:linear-gradient(to right,#000 84%,transparent);}
  .ky-logo-main{font-size:17px;}
  .ky-logo-sub{display:none;}
  .ky-article-title{font-size:27px;line-height:1.35;}
  .ky-article-head{margin-bottom:22px;}
  .ky-hero-media img{aspect-ratio:16/10;}
  .ky-prose h2{font-size:23px;margin-top:34px;}
  .ky-prose h3{font-size:19px;}
  .ky-inline-cta{padding:22px 20px;}
  .ky-inline-cta .ky-btn{width:100%;}
  .ky-faq{grid-template-columns:minmax(0,1fr);}
  .ky-related-grid{grid-template-columns:minmax(0,1fr);}
  .ky-postnav-grid{grid-template-columns:minmax(0,1fr);}
  .ky-postnav-item.align-right{text-align:left;align-items:flex-start;}
  .ky-cta{padding:30px 22px;}
  .ky-cta-text h2{font-size:22px;}
  .ky-cta-actions{width:100%;flex-direction:column;}
  .ky-cta-actions .ky-btn{width:100%;}
  .ky-voice-card{flex:0 0 78vw;}
  .ky-aside{flex-direction:column;}
  .ky-footer{padding-top:48px;}
  .ky-footer-grid{grid-template-columns:minmax(0,1fr);gap:30px;}
  .ky-copyright{flex-direction:column;margin-top:36px;}
  .ky-brandbar-actions .ky-btn-primary{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  .ky-reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --ky-primary:#14695E;
  --ky-primary-dark:#0E4C44;
  --ky-primary-soft:#E4F2EF;
  --ky-accent:#D97A45;
  --ky-accent-soft:#FBEDE4;
  --ky-bg:#F7F5F1;
  --ky-surface:#FFFFFF;
  --ky-surface-2:#EFEBE4;
  --ky-text:#1C2321;
  --ky-text-2:#5B6663;
  --ky-text-3:#8B948F;
  --ky-line:#E3DFD7;
  --ky-line-strong:#D2CCC1;
  --ky-radius:16px;
  --ky-radius-sm:10px;
  --ky-radius-img:12px;
  --ky-shadow-1:0 1px 2px rgba(20,30,28,.06);
  --ky-shadow-2:0 6px 18px rgba(20,30,28,.08);
  --ky-shadow-3:0 16px 36px rgba(20,30,28,.12);
  --ky-font-title:"Noto Serif SC","Songti SC","SimSun",system-ui,serif;
  --ky-font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --ky-section:96px;
  --ky-trans:.24s ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ky-bg);
  color:var(--ky-text);
  font-family:var(--ky-font-body);
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--ky-primary);text-decoration:none;transition:color var(--ky-trans);}
a:hover{color:var(--ky-primary-dark);}
button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit;}
button{cursor:pointer;background:none;border:0;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus{outline:none;}
:focus-visible{outline:3px solid rgba(20,105,94,.22);outline-offset:2px;border-radius:6px;}
::selection{background:var(--ky-primary-soft);color:var(--ky-primary-dark);}

.ky-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.ky-reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease-out,transform .5s ease-out;}
.ky-reveal.is-in{opacity:1;transform:none;}

/* ============ header ============ */
.ky-header{position:sticky;top:0;z-index:60;background:var(--ky-bg);box-shadow:var(--ky-shadow-1);}
.ky-brandbar{height:72px;display:flex;align-items:center;background:var(--ky-bg);border-bottom:1px solid var(--ky-line);}
.ky-brandbar-inner{display:flex;align-items:center;gap:24px;width:100%;}
.ky-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--ky-text);}
.ky-logo:hover{color:var(--ky-text);}
.ky-logo-mark{
  width:40px;height:40px;border-radius:12px;
  background:var(--ky-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;box-shadow:var(--ky-shadow-1);
}
.ky-logo-text{display:flex;flex-direction:column;line-height:1.25;}
.ky-logo-main{font-family:var(--ky-font-title);font-size:20px;font-weight:700;letter-spacing:.02em;}
.ky-logo-sub{font-size:12px;color:var(--ky-text-3);letter-spacing:.04em;}
.ky-brandbar-slogan{
  flex:1 1 auto;min-width:0;
  font-size:13.5px;color:var(--ky-text-2);
  border-left:1px solid var(--ky-line-strong);padding-left:20px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.ky-brandbar-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.ky-search{
  display:flex;align-items:center;gap:8px;
  background:var(--ky-surface);border:1px solid var(--ky-line);
  border-radius:var(--ky-radius-sm);padding:0 14px;height:42px;width:212px;
  transition:border-color var(--ky-trans),box-shadow var(--ky-trans);
}
.ky-search i{color:var(--ky-text-3);font-size:13px;}
.ky-search input{border:0;background:transparent;height:40px;width:100%;font-size:14px;color:var(--ky-text);}
.ky-search input::placeholder{color:var(--ky-text-3);}
.ky-search:focus-within{border-color:var(--ky-primary);box-shadow:0 0 0 3px rgba(20,105,94,.12);}
.ky-burger{
  display:none;width:42px;height:42px;border-radius:var(--ky-radius-sm);
  border:1px solid var(--ky-line);background:var(--ky-surface);color:var(--ky-text);
  align-items:center;justify-content:center;font-size:16px;
}
.ky-burger:hover{border-color:var(--ky-primary);color:var(--ky-primary);}

/* channel bar */
.ky-channelbar{
  background:var(--ky-primary-dark);
  color:rgba(255,255,255,.86);
}
.ky-channelbar-inner{
  display:flex;align-items:center;gap:10px;height:52px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.ky-channelbar-inner::-webkit-scrollbar{display:none;}
.ky-channel{
  flex:0 0 auto;
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 16px;border-radius:999px;
  font-size:14px;color:rgba(255,255,255,.86);
  background:rgba(255,255,255,.08);
  transition:background var(--ky-trans),color var(--ky-trans);
  white-space:nowrap;
}
.ky-channel:hover{background:rgba(255,255,255,.18);color:#fff;}
.ky-channel.is-active{background:#fff;color:var(--ky-primary-dark);font-weight:600;}
.ky-channel-count{
  font-size:11px;padding:1px 7px;border-radius:999px;
  background:rgba(255,255,255,.18);color:#fff;
  font-variant-numeric:tabular-nums;
}
.ky-channel.is-active .ky-channel-count{background:var(--ky-primary-soft);color:var(--ky-primary-dark);}

/* drawer */
.ky-mask{position:fixed;inset:0;background:rgba(14,76,68,.5);opacity:0;visibility:hidden;transition:opacity var(--ky-trans);z-index:80;}
.ky-mask.is-open{opacity:1;visibility:visible;}
.ky-drawer{
  position:fixed;top:0;right:0;height:100%;width:300px;max-width:86vw;
  background:var(--ky-bg);z-index:90;padding:24px 22px;
  transform:translateX(102%);transition:transform var(--ky-trans);
  box-shadow:var(--ky-shadow-3);overflow-y:auto;
}
.ky-drawer.is-open{transform:none;}
.ky-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.ky-drawer-head strong{font-family:var(--ky-font-title);font-size:17px;}
.ky-drawer-head button{width:34px;height:34px;border-radius:8px;border:1px solid var(--ky-line);background:var(--ky-surface);}
.ky-drawer nav{display:flex;flex-direction:column;gap:8px;margin-bottom:22px;}
.ky-drawer nav a{
  padding:12px 14px;border-radius:var(--ky-radius-sm);
  background:var(--ky-surface);border:1px solid var(--ky-line);
  font-size:15px;color:var(--ky-text);
}
.ky-drawer nav a.is-active{background:var(--ky-primary);border-color:var(--ky-primary);color:#fff;font-weight:600;}

/* ============ buttons ============ */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--ky-radius-sm);
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;
  transition:background var(--ky-trans),color var(--ky-trans),border-color var(--ky-trans),transform var(--ky-trans),box-shadow var(--ky-trans);
}
.ky-btn-primary{background:var(--ky-primary);color:#fff;box-shadow:var(--ky-shadow-1);}
.ky-btn-primary:hover{background:var(--ky-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--ky-shadow-2);}
.ky-btn-primary:active{transform:translateY(0);}
.ky-btn-outline{background:transparent;border-color:var(--ky-primary);color:var(--ky-primary);}
.ky-btn-outline:hover{background:var(--ky-primary-soft);color:var(--ky-primary-dark);border-color:var(--ky-primary-dark);}
.ky-btn-ghost{padding:8px 0;color:var(--ky-primary);font-weight:600;}
.ky-btn-ghost i{transition:transform var(--ky-trans);}
.ky-btn-ghost:hover{color:var(--ky-primary-dark);}
.ky-btn-ghost:hover i{transform:translateX(3px);}
.ky-btn-sm{padding:11px 20px;font-size:14px;}

/* ============ badges / tags ============ */
.ky-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  background:var(--ky-primary-soft);color:var(--ky-primary-dark);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.ky-badge-accent{background:var(--ky-accent-soft);color:#A55424;}
.ky-tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:999px;
  border:1px solid var(--ky-line);background:var(--ky-surface);
  font-size:12.5px;color:var(--ky-text-2);
  transition:border-color var(--ky-trans),color var(--ky-trans),background var(--ky-trans);
}
.ky-tag:hover{border-color:var(--ky-primary);color:var(--ky-primary);background:var(--ky-primary-soft);}

/* ============ hero ============ */
.ky-hero{
  background:linear-gradient(180deg,var(--ky-primary-soft) 0%,rgba(228,242,239,0) 100%),var(--ky-bg);
  border-bottom:1px solid var(--ky-line);
  position:relative;
  overflow:hidden;
}
.ky-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.06;pointer-events:none;
}
.ky-hero-inner{position:relative;padding:72px 0 64px;}
.ky-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:48px;align-items:end;}
.ky-hero h1{
  font-family:var(--ky-font-title);
  font-size:48px;line-height:1.25;font-weight:700;
  letter-spacing:.01em;margin-top:16px;
}
.ky-hero-lead{margin-top:16px;font-size:17px;color:var(--ky-text-2);max-width:640px;}
.ky-hero-aside{padding-bottom:6px;}
.ky-hero-aside p{font-size:15px;color:var(--ky-text-2);}
.ky-stats{display:flex;gap:32px;margin-top:20px;padding-top:20px;border-top:1px solid var(--ky-line-strong);}
.ky-stat-num{
  font-family:var(--ky-font-title);font-size:30px;line-height:1.1;
  color:var(--ky-primary-dark);font-variant-numeric:tabular-nums;
}
.ky-stat-label{font-size:13px;color:var(--ky-text-3);margin-top:4px;letter-spacing:.03em;}
.ky-crumb{font-size:13px;color:var(--ky-text-3);display:flex;align-items:center;gap:8px;}
.ky-crumb a{color:var(--ky-text-3);}
.ky-crumb a:hover{color:var(--ky-primary);}
.ky-crumb span:last-child{color:var(--ky-primary);}

/* ============ sections ============ */
.ky-section{padding-top:var(--ky-section);}
.ky-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;}
.ky-section-title{font-family:var(--ky-font-title);font-size:29px;line-height:1.35;font-weight:700;}
.ky-section-sub{margin-top:8px;font-size:15px;color:var(--ky-text-2);max-width:680px;}
.ky-section-line{height:1px;background:var(--ky-line);margin-top:24px;}
.ky-panel{
  background:var(--ky-surface);border:1px solid var(--ky-line);
  border-radius:var(--ky-radius);box-shadow:var(--ky-shadow-1);
}

/* step list */
.ky-step-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.ky-step{
  background:var(--ky-surface);border:1px solid var(--ky-line);border-radius:var(--ky-radius);
  padding:26px 22px;box-shadow:var(--ky-shadow-1);
  transition:transform var(--ky-trans),box-shadow var(--ky-trans),border-color var(--ky-trans);
}
.ky-step:hover{transform:translateY(-4px);box-shadow:var(--ky-shadow-2);border-color:rgba(20,105,94,.3);}
.ky-step-num{
  font-family:var(--ky-font-title);font-size:26px;color:var(--ky-accent);
  font-variant-numeric:tabular-nums;line-height:1;
}
.ky-step h3{font-size:17px;font-weight:600;margin:14px 0 8px;}
.ky-step p{font-size:14.5px;color:var(--ky-text-2);}

/* entry flow */
.ky-flow-head{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:14px;border-bottom:2px solid var(--ky-line-strong);
  font-size:13px;color:var(--ky-text-3);letter-spacing:.05em;
}
.ky-entry{
  display:grid;grid-template-columns:200px minmax(0,1fr) 40px;
  gap:26px;align-items:center;
  padding:28px 4px;border-bottom:1px solid var(--ky-line);
  transition:transform var(--ky-trans),background var(--ky-trans);
}
.ky-entry:hover{transform:translateX(4px);}
.ky-entry:hover .ky-entry-title{color:var(--ky-primary);}
.ky-entry:hover .ky-entry-arrow{background:var(--ky-primary);color:#fff;border-color:var(--ky-primary);}
.ky-entry-media{
  aspect-ratio:4/3;border-radius:var(--ky-radius-img);overflow:hidden;
  border:1px solid var(--ky-line);background:var(--ky-surface-2);
}
.ky-entry-media img{width:100%;height:100%;object-fit:cover;}
.ky-entry-title{font-family:var(--ky-font-title);font-size:21px;font-weight:700;line-height:1.45;transition:color var(--ky-trans);}
.ky-entry-desc{margin-top:10px;font-size:15px;color:var(--ky-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ky-entry-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:14px;font-size:13px;color:var(--ky-text-3);}
.ky-entry-meta .ky-dot{width:4px;height:4px;border-radius:50%;background:var(--ky-line-strong);}
.ky-entry-arrow{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--ky-line);
  display:flex;align-items:center;justify-content:center;color:var(--ky-text-2);font-size:14px;
  transition:background var(--ky-trans),color var(--ky-trans),border-color var(--ky-trans);
}

/* tags cloud */
.ky-cloud{display:flex;flex-wrap:wrap;gap:10px;padding:26px 28px;}
.ky-cloud-title{font-size:14px;color:var(--ky-text-3);letter-spacing:.06em;margin-bottom:16px;}

/* faq */
.ky-faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.ky-faq-item{
  background:var(--ky-surface);border:1px solid var(--ky-line);
  border-left:4px solid transparent;border-radius:var(--ky-radius);
  box-shadow:var(--ky-shadow-1);overflow:hidden;
  transition:border-color var(--ky-trans),box-shadow var(--ky-trans);
}
.ky-faq-item[open]{border-left-color:var(--ky-primary);box-shadow:var(--ky-shadow-2);}
.ky-faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:16.5px;font-weight:600;color:var(--ky-text);
}
.ky-faq-item summary::-webkit-details-marker{display:none;}
.ky-faq-item summary::after{
  content:"+";font-size:20px;font-weight:400;color:var(--ky-primary);
  width:24px;text-align:center;flex:0 0 auto;
}
.ky-faq-item[open] summary::after{content:"–";}
.ky-faq-item[open] summary{color:var(--ky-primary-dark);}
.ky-faq-answer{padding:0 22px 22px;font-size:15px;color:var(--ky-text-2);background:var(--ky-primary-soft);}

/* cta */
.ky-cta{
  margin-top:var(--ky-section);
  background:var(--ky-primary-dark);color:#fff;
  border-radius:var(--ky-radius);position:relative;overflow:hidden;
}
.ky-cta::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;opacity:.14;
}
.ky-cta-inner{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:44px 44px;
}
.ky-cta h2{font-family:var(--ky-font-title);font-size:28px;line-height:1.4;}
.ky-cta p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.82);max-width:600px;}
.ky-cta-actions{display:flex;gap:12px;flex:0 0 auto;}
.ky-cta .ky-btn-primary{background:#fff;color:var(--ky-primary-dark);}
.ky-cta .ky-btn-primary:hover{background:var(--ky-primary-soft);color:var(--ky-primary-dark);}
.ky-cta .ky-btn-outline{border-color:rgba(255,255,255,.7);color:#fff;}
.ky-cta .ky-btn-outline:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;}

/* footer */
.ky-footer{margin-top:var(--ky-section);background:var(--ky-surface-2);border-top:1px solid var(--ky-line);padding:64px 0 0;}
.ky-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;}
.ky-footer h4{font-size:15px;font-weight:700;color:var(--ky-text);margin-bottom:16px;}
.ky-footer p{font-size:14px;color:var(--ky-text-2);}
.ky-footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--ky-font-title);font-size:18px;font-weight:700;margin-bottom:14px;}
.ky-footer-brand .ky-logo-mark{width:34px;height:34px;font-size:14px;border-radius:10px;}
.ky-footer-contact{margin-top:16px;display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:var(--ky-text-2);}
.ky-footer-links{display:flex;flex-direction:column;gap:10px;}
.ky-footer-links a{font-size:14px;color:var(--ky-text-2);}
.ky-footer-links a:hover{color:var(--ky-primary);}
.ky-sub-form{display:flex;gap:8px;margin-top:14px;}
.ky-sub-form input{
  flex:1 1 auto;min-width:0;background:var(--ky-surface);border:1px solid var(--ky-line);
  border-radius:var(--ky-radius-sm);padding:12px 14px;font-size:14px;color:var(--ky-text);
}
.ky-sub-form input:focus{border-color:var(--ky-primary);box-shadow:0 0 0 3px rgba(20,105,94,.12);}
.ky-sub-form button{
  background:var(--ky-primary);color:#fff;border-radius:var(--ky-radius-sm);
  padding:12px 20px;font-size:14px;font-weight:600;transition:background var(--ky-trans);
}
.ky-sub-form button:hover{background:var(--ky-primary-dark);}
.ky-footer-note{font-size:12.5px;color:var(--ky-text-3);margin-top:10px;}
.ky-copyright{
  margin-top:48px;border-top:1px solid var(--ky-line-strong);
  padding:20px 0 26px;display:flex;justify-content:space-between;gap:16px;
  font-size:13px;color:var(--ky-text-3);flex-wrap:wrap;
}
.ky-totop{
  position:fixed;right:22px;bottom:26px;z-index:70;
  width:44px;height:44px;border-radius:50%;
  background:var(--ky-surface);border:1px solid var(--ky-line);color:var(--ky-primary);
  box-shadow:var(--ky-shadow-2);display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity var(--ky-trans),visibility var(--ky-trans);
}
.ky-totop.is-show{opacity:1;visibility:visible;}

/* ============ responsive ============ */
@media (max-width:1024px){
  :root{--ky-section:72px;}
  .ky-container{padding:0 24px;}
  .ky-brandbar-slogan{display:none;}
  .ky-hero h1{font-size:40px;}
  .ky-hero-grid{grid-template-columns:1fr;gap:32px;align-items:start;}
  .ky-step-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .ky-entry{grid-template-columns:160px minmax(0,1fr) 40px;gap:20px;}
  .ky-faq{grid-template-columns:1fr;}
  .ky-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .ky-cta-inner{flex-direction:column;align-items:flex-start;padding:36px 32px;}
}
@media (max-width:640px){
  :root{--ky-section:56px;}
  body{font-size:16px;}
  .ky-container{padding:0 16px;}
  .ky-brandbar{height:56px;}
  .ky-logo-mark{width:34px;height:34px;font-size:14px;border-radius:10px;}
  .ky-logo-main{font-size:17px;}
  .ky-logo-sub{display:none;}
  .ky-search{display:none;}
  .ky-brandbar-actions .ky-btn{display:none;}
  .ky-burger{display:flex;}
  .ky-channelbar-inner{height:48px;padding-right:48px;}
  .ky-channelbar{position:relative;}
  .ky-channelbar::after{
    content:"";position:absolute;top:0;right:0;width:44px;height:100%;
    background:linear-gradient(90deg,rgba(14,76,68,0),rgba(14,76,68,.9));
    pointer-events:none;
  }
  .ky-hero-inner{padding:44px 0 40px;}
  .ky-hero h1{font-size:30px;margin-top:12px;}
  .ky-hero-lead{font-size:15.5px;}
  .ky-stats{gap:22px;flex-wrap:wrap;}
  .ky-stat-num{font-size:24px;}
  .ky-section-title{font-size:23px;}
  .ky-section-sub{font-size:14.5px;}
  .ky-step-list{grid-template-columns:1fr;}
  .ky-entry{grid-template-columns:1fr;gap:14px;padding:22px 0;}
  .ky-entry-media{aspect-ratio:16/9;}
  .ky-entry-title{font-size:19px;}
  .ky-entry-arrow{display:none;}
  .ky-cloud{padding:20px;}
  .ky-btn{width:100%;}
  .ky-cta-actions{width:100%;flex-direction:column;}
  .ky-footer-grid{grid-template-columns:1fr;}
  .ky-copyright{flex-direction:column;gap:8px;}
  .ky-totop{bottom:18px;right:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .ky-reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}