/* roulang page: index */
:root{
  --ky-primary:#0C7A72;
  --ky-primary-dark:#084F4A;
  --ky-primary-light:#E6F2F1;
  --ky-accent:#D97742;
  --ky-accent-light:#FBEDE4;
  --ky-gold:#F0B429;
  --ky-ink:#0E1B1A;
  --ky-text:#4C5C5A;
  --ky-border:#DCE6E4;
  --ky-bg:#F7F9F8;
  --ky-card:#FFFFFF;
  --ky-dark:#0B1E1D;
  --ky-radius:14px;
  --ky-radius-sm:10px;
  --ky-shadow:0 1px 2px rgba(14,27,26,.06),0 8px 24px rgba(12,122,114,.08);
  --ky-shadow-hover:0 12px 32px rgba(12,122,114,.16);
  --ky-font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",Georgia,serif;
  --ky-font-sans:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::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-sans);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--ky-primary);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--ky-accent)}
h1,h2,h3,h4{font-family:var(--ky-font-serif);color:var(--ky-ink);margin:0 0 .6em;font-weight:700;line-height:1.32}
h1{font-size:clamp(30px,4.6vw,46px);line-height:1.25;letter-spacing:0}
h2{font-size:clamp(24px,3vw,34px);line-height:1.3;margin-bottom:.5em}
h3{font-size:20px;font-weight:600;line-height:1.45}
h4{font-size:17px;font-weight:600}
p{margin:0 0 1.2em}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid rgba(12,122,114,.35);outline-offset:2px}
.ky-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.ky-section{padding:56px 0}
.ky-section--tight{padding:40px 0}
.ky-section--paper{background:#fff}
.ky-section-head{max-width:760px;margin-bottom:32px}
.ky-section-head p{margin-bottom:0;font-size:16px;color:var(--ky-text)}
.ky-eyebrow{display:inline-block;font-size:13px;line-height:1.6;color:var(--ky-primary);background:var(--ky-primary-light);border-radius:999px;padding:4px 12px;margin-bottom:14px}
.ky-divider{height:1px;background:var(--ky-border);border:0;margin:0}

/* 导航 */
.ky-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--ky-border);transition:box-shadow .25s ease}
.ky-header.is-scrolled{box-shadow:0 6px 22px rgba(12,122,114,.09)}
.ky-nav-inner{display:flex;align-items:center;height:72px;gap:16px}
.ky-nav-side{display:flex;align-items:center;gap:6px;flex:1 1 0;min-width:0}
.ky-nav-side--right{justify-content:flex-end}
.ky-nav-link{position:relative;padding:6px 10px;font-size:15px;font-weight:500;color:var(--ky-text);white-space:nowrap}
.ky-nav-link::after{content:"";position:absolute;left:10px;right:10px;bottom:0;height:2px;background:var(--ky-primary);transform:scaleX(0);transform-origin:center;transition:transform .24s ease-out}
.ky-nav-link:hover{color:var(--ky-primary)}
.ky-nav-link:hover::after,.ky-nav-link.is-active::after{transform:scaleX(1)}
.ky-nav-link.is-active{color:var(--ky-primary)}
.ky-logo{display:flex;align-items:center;gap:9px;flex:0 0 auto;padding:4px 8px;color:var(--ky-ink);font-family:var(--ky-font-serif);font-weight:700;font-size:19px;letter-spacing:.01em}
.ky-logo:hover{color:var(--ky-primary)}
.ky-logo svg{color:var(--ky-primary);flex:0 0 auto}
.ky-nav-toggle{display:none;width:42px;height:42px;flex:0 0 auto;border:1px solid var(--ky-border);border-radius:var(--ky-radius-sm);background:#fff;position:relative}
.ky-nav-toggle span{position:absolute;left:11px;right:11px;height:2px;background:var(--ky-ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.ky-nav-toggle span:nth-child(1){top:14px}
.ky-nav-toggle span:nth-child(2){top:20px}
.ky-nav-toggle span:nth-child(3){top:26px}
.ky-nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.ky-nav-toggle.is-open span:nth-child(2){opacity:0}
.ky-nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.ky-nav-cta-mobile{display:none;font-size:14px;font-weight:600;color:#fff;background:var(--ky-accent);border-radius:999px;padding:8px 14px;white-space:nowrap}
.ky-nav-cta-mobile:hover{color:#fff;background:#c46836}
.ky-drawer{position:fixed;top:72px;left:0;right:0;bottom:0;z-index:70;background:#fff;padding:10px 20px 40px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .25s ease,transform .25s ease,visibility .25s}
.ky-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.ky-drawer a{display:block;padding:15px 4px;font-size:17px;color:var(--ky-ink);border-bottom:1px solid var(--ky-border)}
.ky-drawer a.is-active{color:var(--ky-primary)}

/* 按钮 */
.ky-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--ky-radius-sm);font-size:15px;font-weight:600;border:1.5px solid transparent;transition:transform .2s ease-out,box-shadow .2s ease-out,background-color .2s ease,color .2s ease}
.ky-btn:active{transform:translateY(0)}
.ky-btn-primary{background:var(--ky-primary);color:#fff}
.ky-btn-primary:hover{background:#0A6B64;color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(12,122,114,.22)}
.ky-btn-cta{background:var(--ky-accent);color:#fff}
.ky-btn-cta:hover{background:#c46836;color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(217,119,66,.26)}
.ky-btn-outline{background:transparent;color:var(--ky-primary);border-color:var(--ky-primary)}
.ky-btn-outline:hover{background:var(--ky-primary-light);color:var(--ky-primary-dark);transform:translateY(-2px)}
.ky-btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.ky-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.ky-btn-sm{height:38px;padding:0 16px;font-size:14px}
.ky-btn-lg{height:52px;padding:0 28px;font-size:16px}
.ky-btn-block{width:100%}
.ky-btn[disabled]{opacity:.45;pointer-events:none}

/* 徽章与标签 */
.ky-badge{display:inline-block;font-size:13px;line-height:1.6;color:var(--ky-primary);background:var(--ky-primary-light);border-radius:999px;padding:4px 12px;font-weight:600}
.ky-badge--accent{color:#B85F30;background:var(--ky-accent-light)}
.ky-badge--gold{color:#8A6208;background:#FDF3DA}
.ky-tag{display:inline-block;font-size:13px;line-height:1.6;color:var(--ky-text);border:1px solid var(--ky-border);border-radius:999px;padding:3px 11px;background:#fff}

/* 卡片 */
.ky-card{background:var(--ky-card);border:1px solid var(--ky-border);border-radius:var(--ky-radius);padding:24px;box-shadow:var(--ky-shadow);transition:transform .22s ease-out,box-shadow .22s ease-out}
.ky-card:hover{transform:translateY(-3px);box-shadow:var(--ky-shadow-hover)}
.ky-icon{width:44px;height:44px;border-radius:12px;background:var(--ky-primary-light);color:var(--ky-primary);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:18px}
.ky-link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ky-primary)}
.ky-link-arrow::after{content:"→";transition:transform .2s ease}
.ky-link-arrow:hover{color:var(--ky-accent)}
.ky-link-arrow:hover::after{transform:translateX(3px)}

/* Hero */
.ky-hero{position:relative;background:#fff;padding:44px 0 56px;overflow:hidden}
.ky-cloud-mark{position:absolute;right:-50px;bottom:-40px;width:340px;color:var(--ky-primary);opacity:.12;pointer-events:none}
.ky-hero h1{margin-bottom:14px}
.ky-hero-sub{font-size:clamp(17px,2vw,20px);color:var(--ky-primary-dark);font-weight:600;margin-bottom:14px}
.ky-hero-text{max-width:620px;font-size:16px;color:var(--ky-text)}
.ky-hero-points{display:flex;flex-wrap:wrap;gap:12px 26px;margin:0 0 26px}
.ky-hero-points li{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--ky-ink);font-weight:500}
.ky-hero-points i{color:var(--ky-primary)}
.ky-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:20px}
.ky-hero-trust{font-size:13px;color:var(--ky-text);margin:0;padding-top:16px;border-top:1px dashed var(--ky-border)}
.ky-hero-visual{position:relative;margin-top:36px}
.ky-hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--ky-radius);border:1px solid var(--ky-border);box-shadow:var(--ky-shadow)}
.ky-hero-float{position:absolute;left:-10px;bottom:-22px;display:flex;gap:22px;background:#fff;border:1px solid var(--ky-border);border-radius:var(--ky-radius);box-shadow:var(--ky-shadow-hover);padding:16px 20px}
.ky-float-item strong{display:block;font-family:var(--ky-font-serif);font-size:22px;line-height:1.3;color:var(--ky-primary-dark)}
.ky-float-item span{font-size:13px;color:var(--ky-text)}

/* 能力网格 */
.ky-cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.ky-cap-main{grid-column:span 2;grid-row:span 2;position:relative;overflow:hidden;display:flex;flex-direction:column}
.ky-cap-main::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--ky-primary)}
.ky-cap-main h3{margin-top:4px}
.ky-cap-main p{font-size:15px}
.ky-cap-main .ky-link-arrow{margin-top:auto}
.ky-cap-feature-img{margin-top:18px;border-radius:var(--ky-radius-sm);overflow:hidden;border:1px solid var(--ky-border)}
.ky-cap-feature-img img{width:100%;aspect-ratio:16/9;object-fit:cover}
.ky-cap-list{margin:0 0 16px;display:grid;gap:8px}
.ky-cap-list li{font-size:14px;color:var(--ky-text);display:flex;gap:8px;align-items:flex-start}
.ky-cap-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ky-primary);flex:0 0 auto;margin-top:9px}

/* 场景交错 */
.ky-scene{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:34px 0;border-top:1px solid var(--ky-border)}
.ky-scene:first-of-type{border-top:0;padding-top:0}
.ky-scene-media{position:relative}
.ky-scene-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--ky-radius);border:1px solid var(--ky-border);box-shadow:var(--ky-shadow)}
.ky-scene-no{font-family:var(--ky-font-serif);font-size:14px;font-weight:700;color:var(--ky-primary);letter-spacing:.12em;padding-left:14px;position:relative;margin-bottom:10px;display:block}
.ky-scene-no::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;background:var(--ky-primary)}
.ky-scene h3{margin-bottom:12px}
.ky-scene-list{margin:0 0 18px;display:grid;gap:10px}
.ky-scene-list li{font-size:15px;color:var(--ky-text);display:flex;gap:10px;align-items:flex-start}
.ky-scene-list i{color:var(--ky-primary);margin-top:5px;font-size:13px}
.ky-scene--reverse .ky-scene-media{order:2}

/* 成效 */
.ky-proof-main{display:flex;flex-direction:column;justify-content:space-between;padding:32px}
.ky-proof-metrics{display:flex;flex-wrap:wrap;gap:28px;margin:22px 0;padding:20px 0;border-top:1px solid var(--ky-border);border-bottom:1px solid var(--ky-border)}
.ky-metric strong{display:block;font-family:var(--ky-font-serif);font-size:28px;line-height:1.25;color:var(--ky-primary-dark)}
.ky-metric span{font-size:13px;color:var(--ky-text)}
.ky-quote{margin:0;font-size:15px;line-height:1.8;color:var(--ky-ink);background:var(--ky-primary-light);border-left:3px solid var(--ky-primary);border-radius:0 var(--ky-radius-sm) var(--ky-radius-sm) 0;padding:18px 20px}
.ky-quote footer{margin-top:10px;font-size:13px;color:var(--ky-text)}
.ky-proof-side{display:grid;gap:24px;height:100%;align-content:stretch}
.ky-proof-side .ky-card{height:100%}
.ky-proof-side h3{font-size:18px;margin-bottom:10px}

/* 价格 */
.ky-price-toggle{display:inline-flex;gap:4px;background:#fff;border:1px solid var(--ky-border);border-radius:999px;padding:4px;margin-bottom:28px}
.ky-price-toggle span{display:inline-block;font-size:14px;font-weight:600;padding:7px 18px;border-radius:999px;color:var(--ky-text)}
.ky-price-toggle span.is-on{background:var(--ky-primary);color:#fff}
.ky-price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.ky-price-card{position:relative;background:#fff;border:1px solid var(--ky-border);border-radius:var(--ky-radius);box-shadow:var(--ky-shadow);padding:28px 24px;transition:transform .22s ease-out,box-shadow .22s ease-out}
.ky-price-card:hover{transform:translateY(-3px);box-shadow:var(--ky-shadow-hover)}
.ky-price-card--featured{border-color:rgba(12,122,114,.4);box-shadow:var(--ky-shadow-hover);transform:translateY(-8px);overflow:hidden}
.ky-price-card--featured::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--ky-primary)}
.ky-price-card--featured:hover{transform:translateY(-11px)}
.ky-price-flag{position:absolute;top:16px;right:16px;font-size:12px;font-weight:700;color:#fff;background:var(--ky-accent);border-radius:999px;padding:3px 10px}
.ky-price-name{font-family:var(--ky-font-serif);font-size:19px;font-weight:700;color:var(--ky-ink);margin-bottom:6px}
.ky-price-desc{font-size:14px;color:var(--ky-text);margin-bottom:18px}
.ky-price-num{display:flex;align-items:baseline;gap:4px;color:var(--ky-primary-dark);margin-bottom:20px}
.ky-price-num em{font-style:normal;font-size:17px;font-weight:700}
.ky-price-num strong{font-family:var(--ky-font-serif);font-size:36px;line-height:1;letter-spacing:-.01em}
.ky-price-num span{font-size:14px;color:var(--ky-text)}
.ky-price-list{display:grid;gap:11px;margin:0 0 24px;padding-top:20px;border-top:1px solid var(--ky-border)}
.ky-price-list li{display:flex;gap:9px;align-items:flex-start;font-size:14px;color:var(--ky-text)}
.ky-price-list i{color:var(--ky-primary);margin-top:5px;font-size:12px}
.ky-price-note{font-size:13px;color:var(--ky-text);margin:20px 0 0}

/* 资讯列表 */
.ky-posts-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.ky-posts-head h2{margin-bottom:6px}
.ky-posts-head p{margin:0;font-size:15px;color:var(--ky-text)}
.ky-post-card{background:#fff;border:1px solid var(--ky-border);border-radius:var(--ky-radius);overflow:hidden;box-shadow:var(--ky-shadow);height:100%;display:flex;flex-direction:column;transition:transform .22s ease-out,box-shadow .22s ease-out}
.ky-post-card:hover{transform:translateY(-3px);box-shadow:var(--ky-shadow-hover)}
.ky-post-cover{display:block;overflow:hidden}
.ky-post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease-out}
.ky-post-card:hover .ky-post-cover img{transform:scale(1.03)}
.ky-post-body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto}
.ky-post-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.ky-post-time{font-size:13px;color:var(--ky-text);font-variant-numeric:tabular-nums}
.ky-post-title{font-size:18px;line-height:1.5;margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ky-post-title a{color:var(--ky-ink)}
.ky-post-title a:hover{color:var(--ky-primary)}
.ky-post-desc{font-size:14px;line-height:1.75;color:var(--ky-text);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ky-post-body .ky-link-arrow{margin-top:auto}
.ky-empty{background:#fff;border:1px solid var(--ky-border);border-radius:var(--ky-radius);box-shadow:var(--ky-shadow);padding:48px 24px;text-align:center}
.ky-empty i{font-size:28px;color:var(--ky-primary);opacity:.6}
.ky-empty p{margin:14px 0 20px;font-size:15px;color:var(--ky-text)}

/* FAQ */
.ky-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.ky-faq{background:#fff;border:1px solid var(--ky-border);border-radius:var(--ky-radius);box-shadow:var(--ky-shadow);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.ky-faq.is-open{border-color:rgba(12,122,114,.4);box-shadow:var(--ky-shadow-hover)}
.ky-faq-q{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;width:100%;background:none;border:0;text-align:left;padding:20px 22px;font-size:17px;font-weight:600;color:var(--ky-ink);line-height:1.55}
.ky-faq-icon{position:relative;flex:0 0 auto;width:18px;height:18px;margin-top:5px;transition:transform .28s ease}
.ky-faq-icon::before,.ky-faq-icon::after{content:"";position:absolute;background:var(--ky-primary);border-radius:2px}
.ky-faq-icon::before{left:0;right:0;top:8px;height:2px}
.ky-faq-icon::after{top:0;bottom:0;left:8px;width:2px}
.ky-faq.is-open .ky-faq-icon{transform:rotate(45deg)}
.ky-faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.ky-faq-a p{margin:0;padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ky-text)}

/* CTA */
.ky-cta-wrap{padding:0 0 72px}
.ky-cta{position:relative;overflow:hidden;background:var(--ky-dark);border-radius:20px;padding:44px 40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.ky-cta h2{color:#fff;margin-bottom:10px}
.ky-cta p{color:#C9D6D4;margin:0;max-width:620px;font-size:15px}
.ky-cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.ky-cta .ky-cloud-mark{right:-40px;bottom:-50px;color:#8FD3CC;opacity:.14;width:300px}

/* 页脚 */
.ky-footer{background:var(--ky-dark);color:#C9D6D4;border-top:1px solid var(--ky-primary);padding:64px 0 0;position:relative}
.ky-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.ky-footer h4{color:#fff;font-size:16px;margin-bottom:16px;font-family:var(--ky-font-sans);font-weight:600}
.ky-footer p{font-size:14px;color:#A9BAB8;margin:0}
.ky-footer-brand{display:flex;align-items:center;gap:9px;color:#fff;font-family:var(--ky-font-serif);font-size:18px;font-weight:700;margin-bottom:14px}
.ky-footer-brand svg{color:#8FD3CC}
.ky-footer-list{display:grid;gap:10px}
.ky-footer-list a{font-size:14px;color:#C9D6D4}
.ky-footer-list a:hover{color:var(--ky-accent)}
.ky-footer-contact{display:grid;gap:12px;font-size:14px}
.ky-footer-contact div{display:flex;gap:10px;align-items:flex-start;color:#C9D6D4}
.ky-footer-contact i{color:#8FD3CC;margin-top:5px;font-size:13px}
.ky-footer-bottom{margin-top:52px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:#93A5A3}
.ky-footer-bottom a{color:#93A5A3}
.ky-footer-bottom a:hover{color:var(--ky-accent)}
.ky-to-top{background:none;border:0;color:#C9D6D4;font-size:13px;padding:0;display:inline-flex;align-items:center;gap:6px}
.ky-to-top:hover{color:var(--ky-accent)}

/* 淡入 */
.ky-rise{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out}
.ky-rise.is-in{opacity:1;transform:none}

@media (max-width:1023px){
  .ky-nav-side--left,.ky-nav-side--right{display:none}
  .ky-nav-toggle{display:block}
  .ky-nav-inner{justify-content:space-between}
  .ky-logo{flex:1 1 auto;justify-content:center}
  .ky-nav-cta-mobile{display:inline-flex}
  .ky-cap-grid{grid-template-columns:repeat(2,1fr)}
  .ky-cap-main{grid-column:span 2;grid-row:auto}
  .ky-price-grid{grid-template-columns:1fr;gap:20px}
  .ky-price-card--featured{transform:none}
  .ky-price-card--featured:hover,.ky-price-card:hover{transform:translateY(-3px)}
  .ky-scene{gap:32px}
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .ky-section{padding:56px 0}
  .ky-scene{grid-template-columns:1fr;gap:20px;padding:26px 0}
  .ky-scene--reverse .ky-scene-media{order:0}
  .ky-faq-grid{grid-template-columns:1fr}
  .ky-cta{padding:32px 22px}
  .ky-cta-actions{width:100%}
  .ky-cta-actions .ky-btn{flex:1 1 100%}
  .ky-hero-float{position:static;margin-top:16px}
  .ky-hero-visual{margin-top:26px}
}
@media (max-width:519px){
  .ky-container{padding:0 20px}
  .ky-cap-grid{grid-template-columns:1fr}
  .ky-cap-main{grid-column:span 1}
  .ky-nav-inner{height:64px}
  .ky-drawer{top:64px}
  .ky-logo{font-size:17px}
  .ky-hero-actions .ky-btn{flex:1 1 100%}
  .ky-proof-metrics{gap:18px}
  .ky-footer-grid{grid-template-columns:1fr}
  .ky-footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  .ky-rise{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --ky-primary:#0C7A72;
  --ky-primary-dark:#084F4A;
  --ky-primary-mid:#0A665F;
  --ky-primary-light:#E6F2F1;
  --ky-accent:#D97742;
  --ky-accent-dark:#C46735;
  --ky-accent-light:#FBEDE4;
  --ky-gold:#F0B429;
  --ky-ink:#0E1B1A;
  --ky-text:#4C5C5A;
  --ky-muted:#8A9C9A;
  --ky-border:#DCE6E4;
  --ky-bg:#F7F9F8;
  --ky-card:#FFFFFF;
  --ky-footer:#0B1E1D;
  --ky-radius:14px;
  --ky-radius-lg:18px;
  --ky-radius-btn:10px;
  --ky-shadow:0 1px 2px rgba(14,27,26,.06), 0 8px 24px rgba(12,122,114,.08);
  --ky-shadow-hover:0 12px 32px rgba(12,122,114,.16);
  --ky-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --ky-sans:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--ky-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ky-text);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--ky-serif);color:var(--ky-ink);font-weight:700;margin:0;line-height:1.32}
h3,h4{font-weight:600}
p{margin:0 0 1.2em}
a{color:var(--ky-primary);text-decoration:none;transition:color .22s ease-out}
img{max-width:100%;display:block;border-style:none}
button{font-family:inherit}
ul,ol{margin:0;padding:0}
:focus-visible{outline:3px solid rgba(12,122,114,.35);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:640px){.container{padding:0 24px}}
@media(min-width:1024px){.container{padding:0 32px}}

/* ---------- header / nav ---------- */
.ky-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--ky-border);transition:box-shadow .22s ease-out}
.ky-header.is-scrolled{box-shadow:0 6px 20px rgba(14,27,26,.09)}
.ky-header__inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.ky-logo__link{display:inline-flex;align-items:center;gap:10px;color:var(--ky-ink);font-family:var(--ky-serif);font-weight:700;font-size:19px;letter-spacing:.4px;line-height:1}
.ky-logo__mark{width:30px;height:30px;color:var(--ky-primary);flex:0 0 auto}
.ky-logo__text{white-space:nowrap}
.ky-nav-side{display:none}
.ky-nav-link{position:relative;display:inline-block;font-size:15px;color:var(--ky-text);padding:6px 2px;white-space:nowrap}
.ky-nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--ky-primary);transition:width .24s ease-out}
.ky-nav-link:hover,.ky-nav-link:focus{color:var(--ky-primary)}
.ky-nav-link:hover::after,.ky-nav-link:focus::after{width:100%}
.ky-nav-link.is-active{color:var(--ky-primary);font-weight:600}
.ky-nav-link.is-active::after{width:100%}
.ky-burger{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:0;color:var(--ky-ink);font-size:20px;cursor:pointer;border-radius:10px;transition:background .2s ease-out}
.ky-burger:hover{background:var(--ky-primary-light);color:var(--ky-primary)}
.ky-drawer{display:none;background:#fff;border-top:1px solid var(--ky-border)}
.ky-drawer.is-open{display:block}
.ky-drawer a{display:block;padding:0 20px;line-height:56px;font-size:17px;color:var(--ky-ink);border-bottom:1px solid var(--ky-border)}
.ky-drawer a:last-child{border-bottom:0}
.ky-drawer a.is-active{color:var(--ky-primary);font-weight:600}
.ky-drawer a:hover{background:var(--ky-primary-light)}
@media(min-width:1024px){
  .ky-header__inner{display:block}
  .ky-logo{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}
  .ky-nav-side{display:flex;align-items:center;gap:26px}
  .ky-nav-side--left{position:absolute;left:0;top:50%;transform:translateY(-50%)}
  .ky-nav-side--right{position:absolute;right:0;top:50%;transform:translateY(-50%)}
  .ky-burger,.ky-drawer{display:none !important}
}

/* ---------- buttons ---------- */
.ky-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border:1.5px solid transparent;border-radius:var(--ky-radius-btn);font-size:15px;font-weight:600;line-height:1;font-family:var(--ky-sans);cursor:pointer;transition:background .22s ease-out,color .22s ease-out,transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;white-space:nowrap}
.ky-btn--primary{background:var(--ky-primary);color:#fff}
.ky-btn--primary:hover,.ky-btn--primary:focus{background:var(--ky-primary-mid);color:#fff;transform:translateY(-2px)}
.ky-btn--accent{background:var(--ky-accent);color:#fff}
.ky-btn--accent:hover,.ky-btn--accent:focus{background:var(--ky-accent-dark);color:#fff;transform:translateY(-2px)}
.ky-btn--outline{background:transparent;border-color:var(--ky-primary);color:var(--ky-primary)}
.ky-btn--outline:hover,.ky-btn--outline:focus{background:var(--ky-primary-light);color:var(--ky-primary);transform:translateY(-2px)}
.ky-btn--ghost{background:transparent;border-color:rgba(255,255,255,.42);color:#fff}
.ky-btn--ghost:hover,.ky-btn--ghost:focus{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.ky-btn--sm{height:38px;padding:0 16px;font-size:14px}
.ky-btn--lg{height:52px;padding:0 28px;font-size:16px}
.ky-btn:active{transform:translateY(0)}
.ky-btn[disabled]{opacity:.45;pointer-events:none}

/* ---------- badge ---------- */
.ky-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:var(--ky-primary-light);color:var(--ky-primary);font-size:13px;font-weight:600;line-height:1.6;white-space:nowrap}
.ky-badge--accent{background:var(--ky-accent-light);color:var(--ky-accent-dark)}

/* ---------- crumbs ---------- */
.ky-crumbs{font-size:13px;color:var(--ky-text);padding:26px 0 0;line-height:1.7}
.ky-crumbs a{color:var(--ky-text)}
.ky-crumbs a:hover{color:var(--ky-primary)}
.ky-crumbs .sep{margin:0 8px;color:#A9B7B5}
.ky-crumbs .current{color:var(--ky-muted)}

/* ---------- article ---------- */
.ky-main{padding-bottom:8px}
.ky-article{max-width:860px;margin:24px auto 0;background:#fff;border:1px solid var(--ky-border);border-radius:var(--ky-radius-lg);box-shadow:var(--ky-shadow);padding:38px 34px 44px}
@media(max-width:639px){.ky-article{margin-top:18px;padding:26px 20px 32px;border-radius:var(--ky-radius)}}
.ky-article__title{font-size:clamp(26px,3.5vw,40px);line-height:1.34;letter-spacing:0;margin:0 0 18px}
.ky-article__meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--ky-muted);padding-bottom:22px;border-bottom:1px solid var(--ky-border);font-variant-numeric:tabular-nums}
.ky-article__meta .dot{width:4px;height:4px;border-radius:50%;background:#C8D5D3;display:inline-block}
.ky-prose{max-width:760px;margin:0 auto;font-size:17px;line-height:1.9;color:#33403F;padding-top:32px}
.ky-prose p{margin:0 0 1.35em}
.ky-prose h2{font-size:clamp(22px,2.6vw,28px);margin:44px 0 18px;padding-left:14px;border-left:4px solid var(--ky-primary);line-height:1.4}
.ky-prose h3{font-size:20px;margin:32px 0 14px}
.ky-prose h4{font-size:17px;margin:26px 0 12px}
.ky-prose ul,.ky-prose ol{margin:0 0 1.35em;padding-left:1.5em}
.ky-prose li{margin-bottom:.55em;line-height:1.85}
.ky-prose blockquote{margin:26px 0;padding:20px 22px;background:var(--ky-primary-light);border-left:3px solid var(--ky-primary);border-radius:0 10px 10px 0;color:var(--ky-primary-dark);font-style:normal}
.ky-prose blockquote p:last-child{margin-bottom:0}
.ky-prose img{max-width:100%;height:auto;border-radius:14px;margin:26px 0}
.ky-prose figure{margin:26px 0}
.ky-prose figcaption{font-size:13px;color:var(--ky-muted);text-align:center;margin-top:10px}
.ky-prose table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px}
.ky-prose th{background:var(--ky-primary-light);color:var(--ky-primary-dark);text-align:left;font-weight:600;padding:12px 14px;border:1px solid var(--ky-border)}
.ky-prose td{padding:12px 14px;border:1px solid var(--ky-border)}
.ky-prose tbody tr:nth-child(even){background:#FAFCFC}
.ky-prose a{color:var(--ky-primary);border-bottom:1px solid rgba(12,122,114,.35)}
.ky-prose a:hover{color:var(--ky-primary-dark);border-bottom-color:var(--ky-primary-dark)}
.ky-prose hr{border:0;border-top:1px solid var(--ky-border);margin:36px 0}
.ky-empty{text-align:center;padding:64px 24px;margin-top:28px;background:#FBFDFC;border:1px dashed var(--ky-border);border-radius:var(--ky-radius)}
.ky-empty i{font-size:38px;color:var(--ky-primary);display:block;margin-bottom:16px}
.ky-empty p{font-size:17px;color:var(--ky-ink);font-family:var(--ky-serif);font-weight:600;margin:0 0 20px}

/* ---------- section head ---------- */
.ky-sec-head{margin-bottom:28px}
.ky-sec-head h2{font-size:clamp(22px,2.8vw,30px)}
.ky-sec-head p{margin:10px 0 0;font-size:15px;color:var(--ky-text)}

/* ---------- cards ---------- */
.ky-related{padding:60px 0 0}
.ky-card-grid{display:grid;grid-template-columns:1fr;gap:26px}
@media(min-width:640px){.ky-card-grid{grid-template-columns:repeat(2,1fr);gap:26px}}
@media(min-width:1024px){.ky-card-grid{grid-template-columns:repeat(3,1fr);gap:30px}}
.ky-card{display:flex;flex-direction:column;height:100%;background:var(--ky-card);border:1px solid var(--ky-border);border-radius:var(--ky-radius);overflow:hidden;transition:transform .22s ease-out,box-shadow .22s ease-out}
.ky-card:hover{transform:translateY(-3px);box-shadow:var(--ky-shadow-hover)}
.ky-card__media{aspect-ratio:16/9;overflow:hidden;background:var(--ky-primary-light)}
.ky-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out}
.ky-card:hover .ky-card__media img{transform:scale(1.04)}
.ky-card__body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.ky-card__top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ky-card__date{font-size:13px;color:var(--ky-muted);font-variant-numeric:tabular-nums}
.ky-card__title{font-size:18px;line-height:1.5}
.ky-card__title a{color:var(--ky-ink)}
.ky-card__title a:hover{color:var(--ky-primary)}
.ky-card__desc{font-size:14px;line-height:1.72;color:var(--ky-text);margin:0}
.ky-card__more{margin-top:auto;font-size:14px;font-weight:600;color:var(--ky-primary);display:inline-flex;align-items:center;gap:6px}
.ky-card__more i{transition:transform .22s ease-out}
.ky-card:hover .ky-card__more i{transform:translateX(4px)}
.ky-back-row{display:flex;justify-content:center;padding:40px 0 0}

/* ---------- cta ---------- */
.ky-cta-wrap{padding:72px 0 0}
.ky-cta{position:relative;overflow:hidden;background:var(--ky-primary-dark);border-radius:var(--ky-radius-lg);padding:44px 32px;display:grid;gap:26px;align-items:center}
.ky-cta::after{content:"";position:absolute;right:-60px;bottom:-70px;width:240px;height:240px;border-radius:50%;border:1px solid rgba(255,255,255,.12);pointer-events:none}
.ky-cta::before{content:"";position:absolute;right:-20px;bottom:-30px;width:150px;height:150px;border-radius:50%;border:1px solid rgba(255,255,255,.1);pointer-events:none}
.ky-cta h2{color:#fff;font-size:clamp(22px,2.8vw,30px);position:relative;z-index:1}
.ky-cta p{color:#B9C9C7;margin:12px 0 0;font-size:15px;max-width:560px;position:relative;z-index:1}
.ky-cta__actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}
.ky-cta__actions .ky-btn{width:100%}
@media(min-width:640px){.ky-cta__actions .ky-btn{width:auto}}
@media(min-width:1024px){
  .ky-cta{grid-template-columns:1fr auto;padding:56px 56px}
}

/* ---------- footer ---------- */
.ky-footer{background:var(--ky-footer);color:#C9D6D4;margin-top:80px;border-top:1px solid var(--ky-primary);padding:60px 0 26px}
.ky-footer__grid{display:grid;grid-template-columns:1fr;gap:36px}
@media(min-width:640px){.ky-footer__grid{grid-template-columns:repeat(2,1fr);gap:34px}}
@media(min-width:1024px){.ky-footer__grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
.ky-footer__brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-family:var(--ky-serif);font-weight:700;font-size:18px;margin-bottom:14px}
.ky-footer__brand .ky-logo__mark{color:#5FC4BB}
.ky-footer p{font-size:14px;line-height:1.8;color:#9FB2B0;margin:0}
.ky-footer h4{font-size:15px;color:#fff;margin:0 0 16px;font-family:var(--ky-sans);font-weight:600;letter-spacing:.4px}
.ky-footer ul{list-style:none}
.ky-footer li{margin-bottom:10px}
.ky-footer a{color:#C9D6D4;font-size:14px}
.ky-footer a:hover{color:var(--ky-accent)}
.ky-footer__bottom{margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:13px;color:#8CA09E;font-variant-numeric:tabular-nums}
.ky-footer__bottom .to-top{color:#C9D6D4;background:none;border:0;cursor:pointer;font-size:13px;padding:4px 2px;font-family:inherit}
.ky-footer__bottom .to-top:hover{color:var(--ky-accent)}
.ky-footer__note{font-size:13px;color:#7D918F;margin-top:14px}

@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}

/* roulang page: category1 */
/* ===== 1. 设计变量 ===== */
:root{
  --ky-primary:#0C7A72;
  --ky-primary-dark:#084F4A;
  --ky-primary-soft:#E6F2F1;
  --ky-accent:#D97742;
  --ky-accent-dark:#C2662F;
  --ky-accent-soft:#FBEDE4;
  --ky-gold:#F0B429;
  --ky-ink:#0E1B1A;
  --ky-text:#4C5C5A;
  --ky-border:#DCE6E4;
  --ky-bg:#F7F9F8;
  --ky-white:#FFFFFF;
  --ky-dark:#0B1E1D;
  --ky-radius:14px;
  --ky-radius-sm:10px;
  --ky-shadow:0 1px 2px rgba(14,27,26,.06),0 8px 24px rgba(12,122,114,.08);
  --ky-shadow-lg:0 12px 32px rgba(12,122,114,.16);
  --ky-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --ky-sans:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
/* ===== 2. reset 与基础排版 ===== */
*,*::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:16px;line-height:1.8;color:var(--ky-text);background:var(--ky-bg);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0 0 .5em;color:var(--ky-ink);font-family:var(--ky-serif);font-weight:700;line-height:1.3}
h1{font-size:clamp(30px,4.6vw,46px);line-height:1.25;letter-spacing:0}
h2{font-size:clamp(24px,3vw,34px)}
h3{font-size:20px;font-weight:600}
h4{font-size:17px;font-weight:600}
p{margin:0 0 1.2em}
a{color:var(--ky-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--ky-primary-dark)}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(12,122,114,.35);outline-offset:2px}
.ky-no-scroll{overflow:hidden}
/* ===== 3. 容器与栅格补偿 ===== */
.ky-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.ky-container .grid-x{margin-left:-15px;margin-right:-15px}
.ky-container .grid-x > .cell{padding-left:15px;padding-right:15px}
/* ===== 4. 导航 ===== */
.ky-header{position:sticky;top:0;z-index:60;background:var(--ky-white);border-bottom:1px solid var(--ky-border);transition:box-shadow .25s ease}
.ky-header.is-scrolled{box-shadow:0 6px 18px rgba(12,122,114,.09)}
.ky-nav-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:72px;gap:20px}
.ky-nav-side{display:flex;align-items:center;gap:26px}
.ky-nav-side--left{justify-content:flex-start}
.ky-nav-side--right{justify-content:flex-end;gap:20px}
.ky-logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--ky-serif);font-weight:700;font-size:19px;color:var(--ky-ink);white-space:nowrap}
.ky-logo:hover{color:var(--ky-primary-dark)}
.ky-logo-mark{display:inline-flex;color:var(--ky-primary)}
.ky-nav-link{position:relative;display:inline-block;padding:6px 2px;font-size:15px;color:var(--ky-text);white-space:nowrap}
.ky-nav-link::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--ky-primary);transition:width .24s ease,left .24s ease}
.ky-nav-link:hover{color:var(--ky-primary)}
.ky-nav-link:hover::after,.ky-nav-link.is-active::after{width:100%;left:0}
.ky-nav-link.is-active{color:var(--ky-primary);font-weight:600}
.ky-burger{display:none;width:42px;height:42px;border:1px solid var(--ky-border);border-radius:10px;background:var(--ky-white);color:var(--ky-ink);font-size:16px;cursor:pointer;align-items:center;justify-content:center;transition:background-color .2s ease,border-color .2s ease}
.ky-burger:hover{background:var(--ky-primary-soft);border-color:#C7DAD7}
.ky-drawer{display:none;position:fixed;inset:72px 0 0 0;background:var(--ky-white);z-index:55;padding:8px 20px 28px;overflow-y:auto;border-top:1px solid var(--ky-border)}
.ky-drawer.is-open{display:block}
.ky-drawer a.ky-drawer-link{display:block;font-size:17px;color:var(--ky-ink);padding:16px 0;border-bottom:1px solid var(--ky-border)}
.ky-drawer a.ky-drawer-link.is-active{color:var(--ky-primary);font-weight:600}
.ky-drawer .ky-btn{width:100%;margin-top:22px}
/* ===== 5. 按钮与徽章 ===== */
.ky-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--ky-radius-sm);border:1.5px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease}
.ky-btn-primary{background:var(--ky-primary);color:#fff}
.ky-btn-primary:hover{background:var(--ky-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--ky-shadow-lg)}
.ky-btn-accent{background:var(--ky-accent);color:#fff}
.ky-btn-accent:hover{background:var(--ky-accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 32px rgba(217,119,66,.26)}
.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);transform:translateY(-2px)}
.ky-btn-lg{height:52px;padding:0 28px;font-size:16px}
.ky-btn:active{transform:translateY(0)}
.ky-btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.ky-tag{display:inline-flex;align-items:center;gap:6px;background:var(--ky-primary-soft);color:var(--ky-primary);border-radius:999px;padding:4px 12px;font-size:13px;line-height:1.6}
.ky-tag--accent{background:var(--ky-accent-soft);color:var(--ky-accent-dark)}
/* ===== 6. Hero ===== */
.ky-hero{position:relative;overflow:hidden;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;padding:88px 0 64px}
.ky-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(247,249,248,.97) 0%,rgba(247,249,248,.92) 45%,rgba(230,242,241,.62) 100%)}
.ky-hero-inner{position:relative;z-index:2;max-width:780px}
.ky-hero h1{margin-bottom:16px;color:var(--ky-ink)}
.ky-hero-sub{font-size:17px;color:#3F5350;margin-bottom:22px;max-width:660px}
.ky-hero-points{display:flex;flex-wrap:wrap;gap:12px 28px;margin-bottom:28px;font-size:15px;color:#3F5350}
.ky-hero-points span{display:inline-flex;align-items:center;gap:8px}
.ky-hero-points i{color:var(--ky-primary)}
.ky-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.ky-hero-trust{max-width:620px;font-size:13px;color:var(--ky-text);border-top:1px solid rgba(12,122,114,.18);padding-top:16px}
.ky-hero-mark{position:absolute;right:4%;bottom:-6px;width:220px;opacity:.12;color:var(--ky-primary);z-index:1}
/* ===== 7. 面包屑 ===== */
.ky-crumb{position:relative;z-index:2;margin-top:26px;font-size:13px;color:var(--ky-text)}
.ky-crumb a{color:var(--ky-text)}
.ky-crumb a:hover{color:var(--ky-primary)}
.ky-crumb .sep{margin:0 8px;color:#A9BAB8}
.ky-crumb .cur{color:var(--ky-text)}
/* ===== 8. 板块通用 ===== */
.ky-section{padding:80px 0}
.ky-section--plain{background:var(--ky-white);border-top:1px solid var(--ky-border);border-bottom:1px solid var(--ky-border)}
.ky-section-head{max-width:740px;margin-bottom:44px}
.ky-section-head p{margin-bottom:0}
.ky-eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--ky-primary-soft);color:var(--ky-primary);border-radius:999px;padding:4px 12px;font-size:13px;margin-bottom:16px}
/* ===== 9. 分类页主体：锚点侧栏 + 内容流 ===== */
.ky-cap-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;align-items:start}
.ky-cap-aside{position:sticky;top:96px}
.ky-cap-aside-title{font-size:13px;color:var(--ky-text);margin-bottom:12px;letter-spacing:.4px}
.ky-cap-tabs{display:flex;flex-direction:column;border-left:2px solid var(--ky-border)}
.ky-cap-tab{display:block;margin-left:-2px;padding:10px 12px 10px 16px;font-size:15px;color:var(--ky-text);border-left:2px solid transparent;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
.ky-cap-tab:hover{color:var(--ky-primary);background:rgba(12,122,114,.06)}
.ky-cap-tab.is-active{color:var(--ky-primary);font-weight:600;border-left-color:var(--ky-primary);background:var(--ky-primary-soft)}
.ky-cap-block{padding-bottom:56px;margin-bottom:56px;border-bottom:1px solid var(--ky-border);scroll-margin-top:100px}
.ky-cap-block:last-child{padding-bottom:0;margin-bottom:0;border-bottom:0}
.ky-cap-block h2{margin-bottom:14px}
.ky-cap-block > p{max-width:760px}
.ky-cap-cards{margin-top:26px}
/* ===== 10. 卡片体系 ===== */
.ky-card{position:relative;height:100%;background:var(--ky-white);border:1px solid var(--ky-border);border-radius:var(--ky-radius);padding:24px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.ky-card:hover{transform:translateY(-3px);box-shadow:var(--ky-shadow-lg);border-color:#C7DAD7}
.ky-card--key{overflow:hidden}
.ky-card--key::before{content:"";position:absolute;top:0;left:0;width:64px;height:3px;background:var(--ky-primary);border-radius:0 3px 3px 0}
.ky-card-icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:var(--ky-primary-soft);color:var(--ky-primary);font-size:17px;margin-bottom:16px}
.ky-card h3{margin-bottom:10px}
.ky-card p{font-size:15px;line-height:1.8;margin-bottom:14px}
.ky-list li{position:relative;padding-left:18px;font-size:14px;line-height:1.85;color:var(--ky-text)}
.ky-list li::before{content:"";position:absolute;left:0;top:.75em;width:6px;height:6px;border-radius:50%;background:var(--ky-primary);opacity:.6}
.ky-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ky-primary);transition:gap .2s ease,color .2s ease}
.ky-link:hover{gap:11px;color:var(--ky-primary-dark)}
.ky-figure{margin:0 0 26px;border:1px solid var(--ky-border);border-radius:var(--ky-radius);overflow:hidden;background:var(--ky-white)}
.ky-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.ky-figure figcaption{padding:12px 16px;font-size:13px;color:var(--ky-text);border-top:1px solid var(--ky-border)}
/* ===== 11. 指标带 ===== */
.ky-metrics{background:var(--ky-white);border-top:1px solid var(--ky-border);border-bottom:1px solid var(--ky-border);padding:52px 0}
.ky-metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.ky-metric-num{font-family:var(--ky-serif);font-weight:700;font-size:clamp(26px,3vw,36px);line-height:1.15;color:var(--ky-primary)}
.ky-metric-num span{box-shadow:inset 0 -9px 0 var(--ky-accent-soft)}
.ky-metric-label{margin-top:10px;font-size:14px;color:var(--ky-text)}
/* ===== 12. 流程 ===== */
.ky-flow-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.ky-flow-grid::before{content:"";position:absolute;top:20px;left:20px;right:20px;height:1px;background:var(--ky-border)}
.ky-flow-step{position:relative;z-index:1}
.ky-flow-num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--ky-primary);color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;border:4px solid var(--ky-white)}
.ky-flow-step h3{font-size:17px;margin-bottom:8px}
.ky-flow-step p{font-size:14px;margin-bottom:0}
/* ===== 13. FAQ ===== */
.ky-faq-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.ky-faq-item{background:var(--ky-white);border:1px solid var(--ky-border);border-radius:var(--ky-radius);transition:box-shadow .22s ease,border-color .22s ease}
.ky-faq-item:hover{border-color:#C7DAD7}
.ky-faq-item.is-open{box-shadow:var(--ky-shadow)}
.ky-faq-q{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;width:100%;padding:20px 24px;background:none;border:0;text-align:left;font-size:17px;font-weight:600;color:var(--ky-ink);line-height:1.6;cursor:pointer}
.ky-faq-icon{flex:0 0 auto;color:var(--ky-primary);font-size:15px;line-height:1.6;transition:transform .25s ease}
.ky-faq-item.is-open .ky-faq-icon{transform:rotate(45deg)}
.ky-faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.ky-faq-a-inner{padding:0 24px 20px;font-size:15px;line-height:1.85;color:var(--ky-text)}
/* ===== 14. 咨询表单条 ===== */
.ky-form-bar{background:var(--ky-white);border:1px solid var(--ky-border);border-radius:var(--ky-radius);padding:32px;box-shadow:var(--ky-shadow)}
.ky-form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:20px}
.ky-field label{display:block;font-size:14px;color:var(--ky-text);margin-bottom:8px}
.ky-field input,.ky-field select{width:100%;height:48px;padding:0 14px;font-size:15px;color:var(--ky-ink);background:var(--ky-white);border:1px solid var(--ky-border);border-radius:var(--ky-radius-sm);transition:border-color .2s ease}
.ky-field input:focus,.ky-field select:focus{border-color:var(--ky-primary);outline:none}
.ky-form-note{font-size:13px;color:var(--ky-text);margin:14px 0 0}
/* ===== 15. CTA ===== */
.ky-cta{position:relative;overflow:hidden;background:var(--ky-dark);padding:76px 0}
.ky-cta h2{color:#fff;margin-bottom:12px}
.ky-cta p{color:#A9BFBC;margin-bottom:0;max-width:620px}
.ky-cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center}
.ky-cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.ky-cta .ky-btn-outline{border-color:rgba(255,255,255,.55);color:#fff}
.ky-cta .ky-btn-outline:hover{background:rgba(255,255,255,.12);color:#fff}
.ky-cta-mark{position:absolute;right:3%;top:50%;transform:translateY(-50%);width:260px;opacity:.12;color:#7FD3CA;z-index:1}
/* ===== 16. 页脚 ===== */
.ky-footer{background:var(--ky-dark);color:#C9D6D4;border-top:1px solid var(--ky-primary);padding:56px 0 0;font-size:14px}
.ky-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px}
.ky-footer h4{color:#fff;font-size:15px;font-family:var(--ky-sans);margin-bottom:16px}
.ky-footer .ky-logo{color:#fff;font-size:18px;margin-bottom:14px}
.ky-footer .ky-logo-mark{color:#5CC2B8}
.ky-footer p{font-size:13.5px;line-height:1.8;color:#9DB3B0;margin-bottom:0;max-width:280px}
.ky-footer a{display:block;padding:5px 0;color:#C9D6D4;font-size:14px}
.ky-footer a:hover{color:var(--ky-accent)}
.ky-footer-contact li{font-size:14px;padding:5px 0;color:#C9D6D4}
.ky-footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:13px;color:#8FA5A2}
.ky-footer-bottom a{display:inline;padding:0;color:#8FA5A2}
.ky-footer-bottom a:hover{color:var(--ky-accent)}
/* ===== 17. 动效 ===== */
.ky-fade{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.ky-fade.is-in{opacity:1;transform:none}
/* ===== 18. 响应式 ===== */
@media (max-width:1199px){
  .ky-container{max-width:1120px}
}
@media (max-width:1023px){
  .ky-container{padding:0 24px}
  .ky-nav-side{display:none}
  .ky-nav-grid{grid-template-columns:auto 1fr auto;height:68px}
  .ky-logo{justify-self:center}
  .ky-burger{display:inline-flex}
  .ky-drawer{inset:68px 0 0 0}
  .ky-hero{padding:64px 0 48px}
  .ky-hero-mark{width:170px}
  .ky-section{padding:64px 0}
  .ky-cap-grid{grid-template-columns:1fr;gap:32px}
  .ky-cap-aside{position:static;top:auto}
  .ky-cap-tabs{flex-direction:row;overflow-x:auto;border-left:0;border-bottom:2px solid var(--ky-border);-webkit-overflow-scrolling:touch}
  .ky-cap-tab{margin-left:0;white-space:nowrap;border-left:0;border-bottom:2px solid transparent;padding:12px 14px}
  .ky-cap-tab.is-active{border-left-color:transparent;border-bottom-color:var(--ky-primary)}
  .ky-metrics-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .ky-flow-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .ky-flow-grid::before{display:none}
  .ky-faq-list{grid-template-columns:1fr}
  .ky-form-grid{grid-template-columns:1fr 1fr}
  .ky-cta-inner{grid-template-columns:1fr;gap:26px}
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:639px){
  .ky-container{padding:0 20px}
  .ky-container .grid-x{margin-left:-10px;margin-right:-10px}
  .ky-container .grid-x > .cell{padding-left:10px;padding-right:10px}
  .ky-hero{padding:52px 0 40px}
  .ky-hero h1{font-size:clamp(26px,7vw,32px)}
  .ky-hero-actions .ky-btn{width:100%}
  .ky-hero-mark{display:none}
  .ky-section{padding:52px 0}
  .ky-card{padding:20px}
  .ky-metrics-grid{grid-template-columns:1fr;gap:20px}
  .ky-flow-grid{grid-template-columns:1fr;gap:24px}
  .ky-flow-step{border-left:2px solid var(--ky-border);padding-left:18px;margin-left:18px}
  .ky-flow-num{margin-left:-39px}
  .ky-form-grid{grid-template-columns:1fr}
  .ky-form-bar{padding:22px}
  .ky-cta{padding:56px 0}
  .ky-cta-actions .ky-btn{width:100%}
  .ky-cta-mark{display:none}
  .ky-footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important;animation:none !important}
  .ky-fade{opacity:1;transform:none}
}

/* roulang page: category2 */
/* ===== 设计变量 ===== */
:root{
  --ky-teal:#0C7A72;
  --ky-teal-dark:#084F4A;
  --ky-teal-light:#E6F2F1;
  --ky-clay:#D97742;
  --ky-clay-light:#FBEDE4;
  --ky-gold:#F0B429;
  --ky-ink:#0E1B1A;
  --ky-sub:#4C5C5A;
  --ky-line:#DCE6E4;
  --ky-bg:#F7F9F8;
  --ky-card:#FFFFFF;
  --ky-footer:#0B1E1D;
  --ky-footer-text:#C9D6D4;
  --ky-r-card:14px;
  --ky-r-btn:10px;
  --ky-shadow:0 1px 2px rgba(14,27,26,.06), 0 8px 24px rgba(12,122,114,.08);
  --ky-shadow-hover:0 12px 32px rgba(12,122,114,.16);
  --ky-sec:96px;
  --ky-font-title:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
  --ky-font-body:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

/* ===== reset 与基础 ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--ky-font-body);
  font-size:16px;
  line-height:1.8;
  color:var(--ky-ink);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.ky-drawer-open{overflow:hidden}
h1,h2,h3,h4,h5{
  font-family:var(--ky-font-title);
  font-weight:700;
  line-height:1.3;
  color:var(--ky-ink);
  margin:0;
  letter-spacing:0;
}
h1{font-size:clamp(30px,4.6vw,46px);line-height:1.25}
h2{font-size:clamp(24px,3vw,34px);line-height:1.3}
h3{font-size:21px;font-weight:600}
h4{font-size:17px;font-weight:600}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
a{color:var(--ky-teal);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--ky-teal-dark)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:16px}
:focus-visible{outline:3px solid rgba(12,122,114,.35);outline-offset:2px}
::selection{background:var(--ky-teal-light);color:var(--ky-teal-dark)}

/* ===== 容器与栅格补偿 ===== */
.ky-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
.grid-margin-x{margin-left:-10px;margin-right:-10px}
.grid-margin-x>.cell{padding-left:10px;padding-right:10px}
.grid-x>.ky-col{margin-bottom:24px}

/* ===== 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-btn);
  border:1.5px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  cursor:pointer;
  transition:transform .22s ease-out,background-color .22s ease-out,color .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.ky-btn i{font-size:14px}
.ky-btn--primary{background:var(--ky-teal);color:#fff}
.ky-btn--primary:hover{background:#0a6a63;color:#fff;transform:translateY(-2px);box-shadow:var(--ky-shadow-hover)}
.ky-btn--primary:active{transform:translateY(0)}
.ky-btn--cta{background:var(--ky-clay);color:#fff}
.ky-btn--cta:hover{background:#c96a38;color:#fff;transform:translateY(-2px);box-shadow:0 12px 32px rgba(217,119,66,.22)}
.ky-btn--cta:active{transform:translateY(0)}
.ky-btn--ghost{border-color:var(--ky-teal);color:var(--ky-teal);background:transparent}
.ky-btn--ghost:hover{background:var(--ky-teal-light);color:var(--ky-teal-dark);transform:translateY(-2px)}
.ky-btn--ghost-light{border-color:rgba(255,255,255,.62);color:#fff;background:transparent}
.ky-btn--ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-2px)}
.ky-btn--lg{height:52px;padding:0 28px;font-size:16px}
.ky-btn--block{width:100%}
.ky-btn[disabled]{opacity:.45;pointer-events:none}

/* ===== 标签 / 徽章 ===== */
.ky-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:999px;
  background:var(--ky-teal-light);
  color:var(--ky-teal-dark);
  font-size:13px;
  line-height:1.6;
  font-weight:600;
}
.ky-tag--clay{background:var(--ky-clay-light);color:#a8501f}
.ky-tag--outline{background:transparent;border:1px solid var(--ky-line);color:var(--ky-sub);font-weight:500}

/* ===== 顶部导航 ===== */
.ky-header{
  position:sticky;
  top:0;
  z-index:80;
  background:#fff;
  border-bottom:1px solid var(--ky-line);
  transition:box-shadow .25s ease;
}
.ky-header.is-scrolled{box-shadow:0 6px 24px rgba(14,27,26,.08)}
.ky-nav-row{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  height:72px;
  gap:16px;
}
.ky-nav-side{display:flex;align-items:center;gap:26px}
.ky-nav-side--left{justify-self:start}
.ky-nav-side--right{justify-self:end}
.ky-nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ky-sub);
  padding:6px 0;
  white-space:nowrap;
}
.ky-nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--ky-teal);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .24s ease-out;
}
.ky-nav-link:hover{color:var(--ky-teal)}
.ky-nav-link:hover::after{transform:scaleX(1)}
.ky-nav-link.is-active{color:var(--ky-teal);font-weight:600}
.ky-nav-link.is-active::after{transform:scaleX(1)}
.ky-nav-cta{
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 18px;
  border-radius:var(--ky-r-btn);
  border:1.5px solid var(--ky-teal);
  color:var(--ky-teal);
  font-size:14px;
  font-weight:600;
  transition:background-color .22s ease,color .22s ease,transform .22s ease;
}
.ky-nav-cta:hover{background:var(--ky-teal);color:#fff;transform:translateY(-1px)}

/* Logo */
.ky-brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  justify-self:center;
  color:var(--ky-ink);
}
.ky-brand:hover{color:var(--ky-ink)}
.ky-brand-mark{
  width:30px;height:30px;
  color:var(--ky-teal);
  flex:0 0 auto;
}
.ky-brand-text{
  font-family:var(--ky-font-title);
  font-size:19px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
}

/* 移动端顶栏 */
.ky-mobile-bar{
  display:none;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  height:64px;
  gap:10px;
}
.ky-burger{
  justify-self:start;
  width:42px;height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--ky-line);
  border-radius:10px;
  background:#fff;
  color:var(--ky-ink);
  font-size:17px;
  transition:background-color .2s ease,border-color .2s ease;
}
.ky-burger:hover{background:var(--ky-teal-light);border-color:var(--ky-teal)}
.ky-mobile-cta{
  justify-self:end;
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:40px;
  padding:0 14px;
  border-radius:var(--ky-r-btn);
  background:var(--ky-clay);
  color:#fff;
  font-size:14px;
  font-weight:600;
}
.ky-mobile-cta:hover{color:#fff;background:#c96a38}

/* 抽屉 */
.ky-drawer{
  position:fixed;
  inset:0;
  z-index:120;
  background:#fff;
  padding:22px 20px 40px;
  transform:translateX(-100%);
  transition:transform .3s ease-out;
  overflow-y:auto;
}
.ky-drawer.is-open{transform:translateX(0)}
.ky-drawer-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:20px;
}
.ky-drawer-close{
  width:42px;height:42px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--ky-line);
  border-radius:10px;
  background:#fff;
  color:var(--ky-ink);
  font-size:17px;
}
.ky-drawer-nav a{
  display:block;
  padding:16px 4px;
  font-size:17px;
  font-weight:600;
  color:var(--ky-ink);
  border-bottom:1px solid var(--ky-line);
}
.ky-drawer-nav a:first-child{border-top:1px solid var(--ky-line)}
.ky-drawer-nav a.is-active{color:var(--ky-teal)}
.ky-drawer-actions{margin-top:26px;display:grid;gap:12px}

/* ===== 面包屑 ===== */
.ky-crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ky-sub);
  line-height:1.6;
}
.ky-crumb a{color:var(--ky-sub)}
.ky-crumb a:hover{color:var(--ky-teal)}
.ky-crumb .sep{opacity:.6}
.ky-crumb .now{color:rgba(255,255,255,.78)}
.ky-crumb--onlight .now{color:var(--ky-sub)}

/* ===== 顶部横幅 ===== */
.ky-banner{
  position:relative;
  background-image:linear-gradient(104deg,rgba(8,79,74,.94),rgba(12,122,114,.82)),url(/assets/images/backpic/back-1.webp);
  background-size:cover;
  background-position:center;
  padding:64px 0 116px;
  overflow:hidden;
}
.ky-banner::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:64px;
  background:var(--ky-bg);
  clip-path:polygon(0 100%,100% 0,100% 100%);
}
.ky-banner-cloud{
  position:absolute;
  right:-40px;
  bottom:60px;
  width:300px;
  height:300px;
  color:#fff;
  opacity:.12;
  pointer-events:none;
}
.ky-banner-inner{position:relative;z-index:2;max-width:820px}
.ky-banner h1{
  color:#fff;
  margin:18px 0 16px;
  text-shadow:0 2px 18px rgba(0,0,0,.16);
}
.ky-banner-sub{
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.88);
  max-width:660px;
  margin:0 0 26px;
}
.ky-banner-points{
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  margin-bottom:30px;
}
.ky-banner-points span{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:15px;
  color:rgba(255,255,255,.94);
}
.ky-banner-points i{color:#8fd6cf}
.ky-banner-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ===== 板块通用 ===== */
.ky-section{padding:var(--ky-sec) 0}
.ky-section--tight{padding-top:0}
.ky-sec-head{max-width:720px;margin-bottom:44px}
.ky-sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.ky-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--ky-teal);
  letter-spacing:.06em;
  margin-bottom:14px;
}
.ky-eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--ky-clay);
  border-radius:2px;
}
.ky-sec-head h2{margin-bottom:14px}
.ky-sec-desc{
  font-size:16px;
  color:var(--ky-sub);
  line-height:1.85;
  max-width:680px;
}
.ky-sec-head--center .ky-sec-desc{margin-left:auto;margin-right:auto}

/* ===== 行业方案大卡 ===== */
.ky-sol-grid{margin-bottom:-24px}
.ky-sol-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--ky-card);
  border:1px solid var(--ky-line);
  border-radius:var(--ky-r-card);
  overflow:hidden;
  box-shadow:var(--ky-shadow);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.ky-sol-card:hover{transform:translateY(-3px);box-shadow:var(--ky-shadow-hover);border-color:#c4d8d5}
.ky-sol-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--ky-teal-light);
}
.ky-sol-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s ease-out;
}
.ky-sol-card:hover .ky-sol-media img{transform:scale(1.04)}
.ky-sol-media .ky-tag{
  position:absolute;
  left:14px;top:14px;
  background:rgba(255,255,255,.94);
  color:var(--ky-teal-dark);
  backdrop-filter:blur(2px);
}
.ky-sol-body{
  padding:24px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.ky-sol-body h3{margin-bottom:12px}
.ky-sol-body p{
  font-size:15px;
  color:var(--ky-sub);
  line-height:1.8;
  margin:0 0 18px;
}
.ky-sol-facts{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:20px;
}
.ky-sol-link{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  color:var(--ky-teal);
}
.ky-sol-link i{font-size:12px;transition:transform .22s ease-out}
.ky-sol-link:hover i{transform:translateX(4px)}

/* ===== 流程条 ===== */
.ky-flow{
  background:#fff;
  border-top:1px solid var(--ky-line);
  border-bottom:1px solid var(--ky-line);
}
.ky-flow-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  position:relative;
}
.ky-flow-step{position:relative;padding-right:16px}
.ky-flow-num{
  width:48px;height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--ky-teal-light);
  color:var(--ky-teal-dark);
  font-family:var(--ky-font-title);
  font-size:17px;
  font-weight:700;
  margin-bottom:18px;
  position:relative;
  z-index:2;
}
.ky-flow-step:not(:last-child)::after{
  content:"";
  position:absolute;
  left:56px;
  top:24px;
  width:calc(100% - 56px);
  height:1px;
  background:repeating-linear-gradient(90deg,var(--ky-line) 0 6px,transparent 6px 12px);
}
.ky-flow-step h3{font-size:18px;margin-bottom:10px}
.ky-flow-step p{
  font-size:15px;
  color:var(--ky-sub);
  line-height:1.8;
  margin:0;
  max-width:280px;
}

/* ===== 场景数据条 ===== */
.ky-metrics{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  background:#fff;
  border:1px solid var(--ky-line);
  border-radius:var(--ky-r-card);
  padding:36px 32px;
  box-shadow:var(--ky-shadow);
}
.ky-metric{border-left:1px solid var(--ky-line);padding-left:24px}
.ky-metric:first-child{border-left:0;padding-left:0}
.ky-metric-num{
  font-family:var(--ky-font-title);
  font-size:clamp(28px,3.4vw,38px);
  font-weight:700;
  color:var(--ky-teal-dark);
  line-height:1.2;
  display:flex;
  align-items:baseline;
  gap:4px;
}
.ky-metric-num em{
  font-style:normal;
  font-size:16px;
  color:var(--ky-clay);
  font-family:var(--ky-font-body);
  font-weight:600;
}
.ky-metric-label{
  font-size:14px;
  color:var(--ky-sub);
  margin-top:8px;
  line-height:1.7;
}

/* 交付清单 */
.ky-deliver{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
  margin-top:32px;
}
.ky-deliver-item{
  display:flex;
  gap:14px;
  background:#fff;
  border:1px solid var(--ky-line);
  border-radius:var(--ky-r-card);
  padding:22px 24px;
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.ky-deliver-item:hover{transform:translateY(-3px);box-shadow:var(--ky-shadow-hover)}
.ky-deliver-item i{
  color:var(--ky-teal);
  font-size:18px;
  margin-top:3px;
}
.ky-deliver-item h4{margin-bottom:6px}
.ky-deliver-item p{font-size:14px;color:var(--ky-sub);line-height:1.75;margin:0}

/* ===== FAQ ===== */
.ky-faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.ky-faq-item{
  background:#fff;
  border:1px solid var(--ky-line);
  border-radius:var(--ky-r-card);
  overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.ky-faq-item:hover{border-color:#c4d8d5;box-shadow:var(--ky-shadow)}
.ky-faq-q{
  width:100%;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--ky-ink);
  line-height:1.6;
}
.ky-faq-q .ic{
  flex:0 0 auto;
  width:26px;height:26px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--ky-teal-light);
  color:var(--ky-teal-dark);
  font-size:13px;
  transition:transform .28s ease-out;
}
.ky-faq-item.is-open .ky-faq-q .ic{transform:rotate(45deg)}
.ky-faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .34s ease-out;
}
.ky-faq-a-inner{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--ky-sub);
}

/* ===== CTA 板块 ===== */
.ky-cta{
  position:relative;
  background:var(--ky-footer);
  color:#fff;
  overflow:hidden;
}
.ky-cta-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.4fr 1fr;
  align-items:center;
  gap:36px;
  padding:72px 0;
}
.ky-cta h2{color:#fff;margin-bottom:14px}
.ky-cta p{color:rgba(201,214,212,.9);font-size:16px;margin:0;max-width:560px}
.ky-cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.ky-cta-cloud{
  position:absolute;
  left:-50px;
  top:-30px;
  width:280px;height:280px;
  color:#fff;
  opacity:.09;
  pointer-events:none;
}

/* ===== 页脚 ===== */
.ky-footer{
  background:var(--ky-footer);
  color:var(--ky-footer-text);
  border-top:1px solid rgba(12,122,114,.85);
  padding-top:64px;
}
.ky-footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:48px;
}
.ky-footer .ky-brand{color:#fff;justify-self:start}
.ky-footer .ky-brand-text{color:#fff}
.ky-footer .ky-brand-mark{color:#4fbdb2}
.ky-footer-about{
  font-size:14px;
  line-height:1.8;
  color:var(--ky-footer-text);
  margin:18px 0 0;
  max-width:320px;
}
.ky-footer h4{
  color:#fff;
  font-size:15px;
  margin-bottom:18px;
  font-family:var(--ky-font-body);
  font-weight:600;
}
.ky-footer-list li{margin-bottom:11px}
.ky-footer-list a{
  font-size:14px;
  color:var(--ky-footer-text);
}
.ky-footer-list a:hover{color:var(--ky-clay)}
.ky-footer-contact li{
  display:flex;
  gap:10px;
  font-size:14px;
  line-height:1.7;
  margin-bottom:12px;
  color:var(--ky-footer-text);
}
.ky-footer-contact i{color:#4fbdb2;margin-top:4px;font-size:13px}
.ky-footer-bottom{
  border-top:1px solid rgba(201,214,212,.14);
  padding:22px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(201,214,212,.72);
}
.ky-footer-bottom a{color:rgba(201,214,212,.72)}
.ky-footer-bottom a:hover{color:var(--ky-clay)}
.ky-top-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
}

/* ===== 动效 ===== */
.ky-reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out}
.ky-reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .ky-reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ===== 响应式 1200 ===== */
@media screen and (min-width:1200px){
  .ky-container{padding-left:32px;padding-right:32px}
}
/* ===== 响应式 1024 ===== */
@media screen and (max-width:1023px){
  :root{--ky-sec:72px}
  .ky-nav-row{display:none}
  .ky-mobile-bar{display:grid}
  .ky-cta-inner{grid-template-columns:1fr;padding:56px 0}
  .ky-cta-actions{justify-content:flex-start}
  .ky-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .ky-metrics{grid-template-columns:1fr;padding:26px 24px;gap:0}
  .ky-metric{border-left:0;padding-left:0;border-top:1px solid var(--ky-line);padding-top:18px;margin-top:18px}
  .ky-metric:first-child{border-top:0;padding-top:0;margin-top:0}
  .ky-flow-row{grid-template-columns:repeat(2,1fr);gap:30px 24px}
  .ky-flow-step:not(:last-child)::after{display:none}
  .ky-deliver{grid-template-columns:1fr}
}
/* ===== 响应式 640 ===== */
@media screen and (max-width:639px){
  :root{--ky-sec:56px}
  .ky-container{padding-left:20px;padding-right:20px}
  body{font-size:16px}
  .ky-banner{padding:44px 0 96px}
  .ky-banner-sub{font-size:16px}
  .ky-banner-actions{flex-direction:column;align-items:stretch}
  .ky-banner-actions .ky-btn{width:100%}
  .ky-faq-grid{grid-template-columns:1fr}
  .ky-sol-body{padding:20px}
  .ky-deliver-item{padding:20px}
  .ky-flow-row{grid-template-columns:1fr;gap:26px}
  .ky-footer-grid{grid-template-columns:1fr;gap:30px}
  .ky-footer-bottom{flex-direction:column;align-items:flex-start}
  .ky-cta-actions{flex-direction:column;align-items:stretch}
  .ky-cta-actions .ky-btn{width:100%}
  .ky-brand-text{font-size:17px}
  .ky-banner-cloud{width:180px;height:180px;right:-50px}
}

/* roulang page: category3 */
/* ===================== 设计变量 ===================== */
:root{
  --ky-primary:#0C7A72;
  --ky-primary-dark:#084F4A;
  --ky-primary-light:#E6F2F1;
  --ky-accent:#D97742;
  --ky-accent-light:#FBEDE4;
  --ky-gold:#F0B429;
  --ky-ink:#0E1B1A;
  --ky-text:#4C5C5A;
  --ky-border:#DCE6E4;
  --ky-bg:#F7F9F8;
  --ky-card:#FFFFFF;
  --ky-radius:14px;
  --ky-radius-sm:10px;
  --ky-radius-pill:999px;
  --ky-shadow:0 1px 2px rgba(14,27,26,.06),0 8px 24px rgba(12,122,114,.08);
  --ky-shadow-hover:0 12px 32px rgba(12,122,114,.16);
  --ky-font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --ky-font-sans:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --ky-font-mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
/* ===================== reset 与基础排版 ===================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--ky-font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ky-text);
  background:var(--ky-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--ky-font-serif);color:var(--ky-ink);margin:0 0 .6em;line-height:1.3;font-weight:700}
h1{font-size:clamp(30px,4.6vw,46px);font-weight:700;line-height:1.25;letter-spacing:0}
h2{font-size:clamp(24px,3vw,34px);font-weight:700}
h3{font-size:21px;font-weight:600}
h4{font-size:17px;font-weight:600}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
a{color:var(--ky-primary);text-decoration:none;transition:color .2s ease}
a:hover,a:focus{color:var(--ky-accent)}
img{max-width:100%;height:auto;display:block}
ul,ol{margin:0 0 1.2em;padding-left:1.35em}
li{margin-bottom:.4em}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{border:0;background:none;cursor:pointer}
.button{border-radius:var(--ky-radius-sm)}
:focus-visible{outline:3px solid rgba(12,122,114,.35);outline-offset:2px}
.ky-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
/* ===================== 容器与栅格补偿 ===================== */
.ky-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:640px){.ky-container{padding:0 24px}}
@media (min-width:1024px){.ky-container{padding:0 32px}}
.ky-section{padding:56px 0}
@media (min-width:640px){.ky-section{padding:72px 0}}
@media (min-width:1024px){.ky-section{padding:96px 0}}
.ky-section--tight{padding:40px 0}
@media (min-width:1024px){.ky-section--tight{padding:56px 0}}
.ky-section--white{background:#fff;border-top:1px solid var(--ky-border);border-bottom:1px solid var(--ky-border)}
.ky-section__head{max-width:760px;margin-bottom:32px}
.ky-section__head p{font-size:17px;color:var(--ky-text);margin-bottom:0}
.ky-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ky-primary);letter-spacing:.04em;margin-bottom:10px}
.ky-eyebrow::before{content:"";width:18px;height:2px;background:var(--ky-primary);border-radius:2px}
/* ===================== 导航 ===================== */
.ky-header{
  position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--ky-border);
  transition:box-shadow .25s ease;
}
.ky-header.is-scrolled{box-shadow:0 6px 20px rgba(14,27,26,.08)}
.ky-header__inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:24px;height:72px;
}
.ky-burger{display:none;width:44px;height:44px;border-radius:var(--ky-radius-sm);align-items:center;justify-content:center;flex-direction:column;gap:5px;background:var(--ky-primary-light)}
.ky-burger span{display:block;width:18px;height:2px;background:var(--ky-primary-dark);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.ky-header.is-open .ky-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.ky-header.is-open .ky-burger span:nth-child(2){opacity:0}
.ky-header.is-open .ky-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.ky-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ky-primary-dark);font-family:var(--ky-font-serif);font-weight:700;font-size:20px;letter-spacing:.01em;white-space:nowrap}
.ky-logo:hover{color:var(--ky-primary)}
.ky-logo__mark{width:34px;height:26px;color:var(--ky-primary);flex:0 0 34px}
.ky-nav-side{display:flex;align-items:center;gap:28px}
.ky-nav-side--right{justify-content:flex-end}
.ky-nav-link{position:relative;font-size:15px;font-weight:500;color:var(--ky-text);padding:6px 0;white-space:nowrap}
.ky-nav-link::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--ky-primary);border-radius:2px;transition:width .24s ease,left .24s ease}
.ky-nav-link:hover{color:var(--ky-primary)}
.ky-nav-link:hover::after{width:100%;left:0}
.ky-nav-link.is-active{color:var(--ky-primary);font-weight:600}
.ky-nav-link.is-active::after{width:100%;left:0}
/* ===================== 按钮 / 徽章 ===================== */
.ky-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--ky-radius-sm);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  border:1.5px solid transparent;white-space:nowrap;
}
.ky-btn i{font-size:14px}
.ky-btn--primary{background:var(--ky-primary);color:#fff}
.ky-btn--primary:hover,.ky-btn--primary:focus{background:var(--ky-primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--ky-shadow-hover)}
.ky-btn--accent{background:var(--ky-accent);color:#fff}
.ky-btn--accent:hover,.ky-btn--accent:focus{background:#C46733;color:#fff;transform:translateY(-2px);box-shadow:var(--ky-shadow-hover)}
.ky-btn--ghost{border-color:var(--ky-primary);color:var(--ky-primary);background:transparent}
.ky-btn--ghost:hover,.ky-btn--ghost:focus{background:var(--ky-primary-light);color:var(--ky-primary-dark);transform:translateY(-2px)}
.ky-btn--light-ghost{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.ky-btn--light-ghost:hover,.ky-btn--light-ghost:focus{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-2px)}
.ky-btn--sm{height:38px;padding:0 18px;font-size:14px}
.ky-btn--block{width:100%}
.ky-btn:active{transform:translateY(0)}
.ky-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--ky-radius-pill);
  background:var(--ky-primary-light);color:var(--ky-primary-dark);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.ky-tag--accent{background:var(--ky-accent-light);color:#A8532A}
/* ===================== 页面头部 ===================== */
.ky-pagehead{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#F1F7F6 100%);
  border-bottom:1px solid var(--ky-border);
  padding:32px 0 44px;
}
@media (min-width:1024px){.ky-pagehead{padding:44px 0 60px}}
.ky-pagehead__deco{position:absolute;right:-40px;bottom:-40px;width:320px;opacity:.14;color:var(--ky-primary);pointer-events:none}
.ky-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ky-text);margin-bottom:18px}
.ky-breadcrumb a{color:var(--ky-text)}
.ky-breadcrumb a:hover{color:var(--ky-primary)}
.ky-breadcrumb span{color:#A9B7B5}
.ky-breadcrumb .is-current{color:var(--ky-text)}
.ky-pagehead h1{margin:14px 0 14px;max-width:900px}
.ky-pagehead__lead{font-size:17px;color:var(--ky-text);max-width:660px;margin-bottom:28px}
.ky-pagehead__stats{
  list-style:none;margin:0;padding:22px 0 0;border-top:1px solid var(--ky-border);
  display:flex;flex-wrap:wrap;gap:24px 48px;
}
.ky-pagehead__stats li{display:flex;flex-direction:column;gap:2px;margin:0}
.ky-pagehead__stats strong{font-family:var(--ky-font-serif);font-size:22px;color:var(--ky-primary-dark);font-variant-numeric:tabular-nums}
.ky-pagehead__stats span{font-size:13px;color:var(--ky-text)}
/* ===================== 主体两栏 ===================== */
.ky-main-grid{display:flex;flex-wrap:wrap;gap:40px;align-items:flex-start}
.ky-main-col{flex:1 1 620px;min-width:0}
.ky-side-col{flex:1 1 300px;min-width:260px;max-width:360px}
@media (max-width:1023px){
  .ky-main-col,.ky-side-col{flex:1 1 100%;max-width:none}
}
.ky-panel{
  background:#fff;border:1px solid var(--ky-border);border-radius:var(--ky-radius);
  padding:24px;margin-bottom:28px;box-shadow:var(--ky-shadow);
}
@media (min-width:1024px){.ky-panel{padding:30px;margin-bottom:32px}}
.ky-panel__title{display:flex;align-items:flex-start;gap:12px;margin-bottom:8px}
.ky-panel__title i{color:var(--ky-primary);font-size:20px;line-height:1.4}
.ky-panel__title h2{font-size:clamp(21px,2.4vw,26px);margin:0}
.ky-panel__intro{font-size:16px;color:var(--ky-text);margin-bottom:22px}
/* ===================== Accordion ===================== */
.ky-acc{display:flex;flex-direction:column;gap:12px}
.ky-acc__item{background:#fff;border:1px solid var(--ky-border);border-radius:var(--ky-radius);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.ky-acc__item.is-open{border-color:#BEDCD8;box-shadow:var(--ky-shadow)}
.ky-acc__head{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;text-align:left;font-size:17px;font-weight:600;color:var(--ky-ink);
  font-family:var(--ky-font-serif);
}
.ky-acc__head:hover{color:var(--ky-primary)}
.ky-acc__icon{position:relative;flex:0 0 16px;width:16px;height:16px;transition:transform .25s ease}
.ky-acc__icon::before,.ky-acc__icon::after{content:"";position:absolute;background:var(--ky-primary);border-radius:2px}
.ky-acc__icon::before{top:7px;left:0;width:16px;height:2px}
.ky-acc__icon::after{left:7px;top:0;width:2px;height:16px}
.ky-acc__item.is-open .ky-acc__icon{transform:rotate(45deg)}
.ky-acc__body{display:none;padding:0 20px 20px;border-top:1px solid var(--ky-border);margin-top:0}
.ky-acc__item.is-open .ky-acc__body{display:block;padding-top:18px;animation:kyFade .35s ease-out both}
@keyframes kyFade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.ky-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.ky-list li{position:relative;padding-left:24px;margin:0;font-size:15px;line-height:1.75}
.ky-list li::before{
  content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;
  border-radius:50%;border:2px solid var(--ky-primary);background:#fff;
}
.ky-list--num{counter-reset:kyc}
.ky-list--num li{padding-left:34px}
.ky-list--num li::before{
  counter-increment:kyc;content:counter(kyc);width:22px;height:22px;top:3px;left:0;
  border:0;background:var(--ky-primary-light);color:var(--ky-primary-dark);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-family:var(--ky-font-mono);
}
/* ===================== 时间线 ===================== */
.ky-timeline{position:relative;margin:0;padding:0 0 0 26px;list-style:none}
.ky-timeline::before{content:"";position:absolute;left:6px;top:10px;bottom:10px;width:2px;background:linear-gradient(180deg,var(--ky-primary),rgba(12,122,114,.18))}
.ky-timeline li{position:relative;margin:0 0 22px;padding-bottom:2px}
.ky-timeline li:last-child{margin-bottom:0}
.ky-timeline li::before{
  content:"";position:absolute;left:-26px;top:8px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--ky-primary);
}
.ky-timeline h4{margin:0 0 4px;font-size:17px;font-family:var(--ky-font-serif)}
.ky-timeline p{margin:0;font-size:15px;line-height:1.75}
.ky-timeline__step{font-family:var(--ky-font-mono);font-size:12px;color:var(--ky-primary);letter-spacing:.06em;display:block;margin-bottom:2px}
/* ===================== 响应分级 ===================== */
.ky-levels{display:flex;flex-direction:column;border:1px solid var(--ky-border);border-radius:var(--ky-radius);overflow:hidden}
.ky-level-row{display:flex;align-items:flex-start;gap:16px;padding:18px 20px;background:#fff;border-bottom:1px solid var(--ky-border)}
.ky-level-row:last-child{border-bottom:0}
.ky-level-row:nth-child(even){background:#FBFDFC}
.ky-level-row__badge{
  flex:0 0 auto;padding:4px 12px;border-radius:var(--ky-radius-pill);
  font-size:13px;font-weight:600;background:var(--ky-primary-light);color:var(--ky-primary-dark);
}
.ky-level-row__badge.is-urgent{background:var(--ky-accent-light);color:#A8532A}
.ky-level-row__badge.is-normal{background:#EFF4F3;color:#546664}
.ky-level-row__body{flex:1 1 auto;min-width:0}
.ky-level-row__body h4{margin:0 0 2px;font-size:16px;font-family:var(--ky-font-sans);font-weight:600}
.ky-level-row__body p{margin:0;font-size:14.5px;line-height:1.7}
.ky-level-row__time{flex:0 0 auto;font-family:var(--ky-font-mono);font-size:13px;color:var(--ky-primary-dark);white-space:nowrap;padding-top:4px}
@media (max-width:520px){
  .ky-level-row{flex-wrap:wrap;gap:10px}
  .ky-level-row__time{width:100%;padding-top:0}
}
/* ===================== 图文保障区 ===================== */
.ky-assure{display:flex;flex-wrap:wrap;gap:24px;align-items:center}
.ky-assure__media{flex:1 1 240px;min-width:0}
.ky-assure__media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--ky-radius);border:1px solid var(--ky-border)}
.ky-assure__body{flex:1 1 320px;min-width:0}
.ky-assure__body h3{margin-bottom:10px}
/* ===================== 侧栏 ===================== */
.ky-side-card{
  background:#fff;border:1px solid var(--ky-border);border-radius:var(--ky-radius);
  padding:22px;margin-bottom:22px;box-shadow:var(--ky-shadow);
}
.ky-side-card--accent{border-top:3px solid var(--ky-primary)}
.ky-side-card h3{font-size:19px;margin-bottom:6px}
.ky-side-card__desc{font-size:14.5px;margin-bottom:18px}
@media (min-width:1024px){
  .ky-side-sticky{position:sticky;top:96px}
}
.ky-field{margin-bottom:14px}
.ky-field label{display:block;font-size:14px;color:var(--ky-text);margin-bottom:6px}
.ky-input,.ky-select,.ky-textarea{
  width:100%;background:#fff;border:1px solid var(--ky-border);border-radius:var(--ky-radius-sm);
  padding:0 14px;height:48px;transition:border-color .2s ease;
  font-size:15px;color:var(--ky-ink);
}
.ky-textarea{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
.ky-input::placeholder,.ky-textarea::placeholder{color:#9BAAA8}
.ky-input:focus,.ky-select:focus,.ky-textarea:focus{outline:none;border-color:var(--ky-primary);box-shadow:0 0 0 3px rgba(12,122,114,.12)}
.ky-form__note{font-size:13px;color:var(--ky-text);margin:14px 0 0;line-height:1.65}
.ky-form__tip{display:none;margin-top:14px;padding:12px 14px;border-radius:var(--ky-radius-sm);background:var(--ky-primary-light);color:var(--ky-primary-dark);font-size:14px}
.ky-form__tip.is-visible{display:block}
.ky-quick{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.ky-quick li{margin:0}
.ky-quick a{
  display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--ky-border);
  border-radius:var(--ky-radius-sm);color:var(--ky-ink);font-size:15px;font-weight:500;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,color .2s ease;
}
.ky-quick a:hover{transform:translateY(-3px);border-color:#BEDCD8;box-shadow:var(--ky-shadow);color:var(--ky-primary-dark)}
.ky-quick i{color:var(--ky-primary);font-size:16px;width:20px;text-align:center}
.ky-quick span{flex:1 1 auto}
.ky-quick em{font-style:normal;color:#A9B7B5;font-size:13px}
.ky-hours{list-style:none;margin:0;padding:0;font-size:14.5px}
.ky-hours li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--ky-border);margin:0}
.ky-hours li:last-child{border-bottom:0}
.ky-hours span:last-child{font-family:var(--ky-font-mono);color:var(--ky-primary-dark);font-size:13px;white-space:nowrap}
/* ===================== FAQ ===================== */
.ky-faq-note{font-size:14px;color:var(--ky-text);margin-top:16px}
/* ===================== CTA ===================== */
.ky-cta{
  position:relative;overflow:hidden;background:var(--ky-primary-dark);color:#D8E4E2;
  padding:56px 0;
}
@media (min-width:1024px){.ky-cta{padding:72px 0}}
.ky-cta__deco{position:absolute;left:-30px;top:-30px;width:260px;opacity:.12;color:#fff;pointer-events:none}
.ky-cta__inner{position:relative;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.ky-cta__text{flex:1 1 420px;min-width:0}
.ky-cta h2{color:#fff;margin-bottom:10px}
.ky-cta p{margin:0;font-size:16px;color:#B9CDCB;max-width:620px}
.ky-cta__actions{display:flex;flex-wrap:wrap;gap:14px}
@media (max-width:520px){
  .ky-cta__actions{width:100%}
  .ky-cta__actions .ky-btn{width:100%}
}
/* ===================== 页脚 ===================== */
.ky-footer{background:#0B1E1D;color:#C9D6D4;padding:52px 0 0;border-top:1px solid var(--ky-primary)}
.ky-footer a{color:#C9D6D4}
.ky-footer a:hover{color:var(--ky-accent)}
.ky-footer__grid{display:flex;flex-wrap:wrap;gap:36px 32px;padding-bottom:40px}
.ky-footer__col{flex:1 1 170px;min-width:0}
.ky-footer__col--brand{flex:1 1 280px}
.ky-footer__brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--ky-font-serif);font-size:19px;font-weight:700;color:#fff;margin-bottom:14px}
.ky-footer__brand svg{width:32px;height:24px;color:#4FB3AA}
.ky-footer__brand:hover{color:#fff}
.ky-footer__col p{font-size:14px;color:#9FB2B0;line-height:1.75;max-width:340px}
.ky-footer h3{font-size:15px;color:#fff;margin-bottom:14px;font-family:var(--ky-font-sans);font-weight:600}
.ky-footer__links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.ky-footer__links li{margin:0}
.ky-footer__links a{font-size:14.5px}
.ky-footer__contact{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;font-size:14.5px}
.ky-footer__contact li{margin:0;display:flex;gap:10px;align-items:flex-start}
.ky-footer__contact i{color:#4FB3AA;font-size:14px;padding-top:5px}
.ky-footer__bottom{
  border-top:1px solid rgba(201,214,212,.16);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:#8FA3A1;
}
.ky-footer__bottom p{margin:0;font-size:13px}
.ky-totop{display:inline-flex;align-items:center;gap:6px;font-size:13px}
/* ===================== 响应式补充 ===================== */
@media (max-width:1023px){
  .ky-header__inner{
    grid-template-columns:44px 1fr 44px;
    grid-template-areas:"burger logo empty" "navleft navleft navleft" "navright navright navright";
    height:auto;min-height:64px;padding:10px 0;gap:0;
  }
  .ky-burger{grid-area:burger;display:inline-flex}
  .ky-logo{grid-area:logo;justify-self:center;font-size:18px}
  .ky-logo__mark{width:28px;height:22px;flex:0 0 28px}
  .ky-nav-side{
    display:none;flex-direction:column;align-items:stretch;gap:0;width:100%;
    padding:8px 0 6px;margin-top:12px;border-top:1px solid var(--ky-border);
  }
  .ky-header.is-open .ky-nav-side{display:flex}
  .ky-nav-side--left{grid-area:navleft}
  .ky-nav-side--right{grid-area:navright;justify-content:flex-start}
  .ky-nav-side--right .ky-nav-link{padding-bottom:12px}
  .ky-nav-link{font-size:17px;padding:16px 4px;border-bottom:1px solid var(--ky-border)}
  .ky-nav-link::after{display:none}
  .ky-nav-cta{margin-top:16px;margin-bottom:8px;width:100%}
}
@media (max-width:640px){
  .ky-pagehead__stats{gap:20px 32px}
  .ky-pagehead__stats li{flex:1 1 40%}
  .ky-panel{padding:20px}
  .ky-acc__head{padding:16px;font-size:16px}
  .ky-acc__body{padding:0 16px 18px}
  .ky-btn{width:100%}
  .ky-nav-cta.ky-btn{width:100%}
  .ky-cta__actions .ky-btn{width:100%}
  .ky-level-row{padding:16px}
}
@media (min-width:1200px){
  .ky-container{max-width:1200px}
}