/* roulang page: index */
:root{
  --mk-primary:#1B5FA8;
  --mk-primary-d:#154B85;
  --mk-primary-lt:#EAF2FC;
  --mk-tint:#F5F9FE;
  --mk-accent:#F26522;
  --mk-ink:#0E1726;
  --mk-text:#3D4A5C;
  --mk-muted:#6B7A90;
  --mk-line:#E4EAF2;
  --mk-bg:#F6F8FB;
  --mk-ok:#0F9D6C;
  --mk-r-s:8px;
  --mk-r:14px;
  --mk-r-l:20px;
  --mk-shadow:0 1px 2px rgba(14,23,38,.04),0 10px 28px -14px rgba(14,23,38,.14);
  --mk-shadow-h:0 2px 4px rgba(14,23,38,.06),0 18px 38px -16px rgba(14,23,38,.22);
  --mk-ease:200ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.8;color:var(--mk-text);background:var(--mk-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--mk-primary);text-decoration:none;transition:color var(--mk-ease)}
a:hover{color:var(--mk-primary-d)}
h1,h2,h3,h4{color:var(--mk-ink);margin:0;font-weight:700;letter-spacing:0}
h1{font-size:clamp(30px,3.4vw,46px);line-height:1.25}
h2{font-size:clamp(24px,2.4vw,32px);line-height:1.3}
h3{font-size:20px;line-height:1.4;font-weight:600}
h4{font-size:17px;line-height:1.4;font-weight:600}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px}
::selection{background:rgba(27,95,168,.16)}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
@media screen and (min-width:1300px){.grid-container{max-width:1280px}}
@media screen and (max-width:640px){.grid-container{padding-left:16px;padding-right:16px}}
.mk-num{font-variant-numeric:tabular-nums}

/* ---------- header / nav ---------- */
.mk-header{position:sticky;top:0;z-index:80;padding:16px 0;transition:padding var(--mk-ease),background var(--mk-ease),box-shadow var(--mk-ease)}
.mk-header.is-stuck{padding:8px 0;background:rgba(255,255,255,.94);box-shadow:0 1px 0 var(--mk-line),0 10px 24px -18px rgba(14,23,38,.35)}
.mk-navcard{
  display:flex;align-items:center;gap:18px;
  background:#fff;border:1px solid var(--mk-line);border-radius:16px;
  padding:10px 12px 10px 16px;box-shadow:var(--mk-shadow);
}
.mk-header.is-stuck .mk-navcard{box-shadow:none;border-color:transparent;background:transparent;padding-left:0;padding-right:0}
.mk-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.mk-logo-mark{
  width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,var(--mk-primary),var(--mk-primary-d));color:#fff;font-size:16px;
  box-shadow:0 6px 16px -8px rgba(27,95,168,.75);
}
.mk-logo-text{font-size:18px;font-weight:700;color:var(--mk-ink);letter-spacing:.2px}
.mk-nav-wrap{display:flex;align-items:center;gap:5px;flex:1 1 auto;min-width:0}
.mk-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.mk-nav-item{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;border-radius:10px;
  font-size:14px;font-weight:500;color:var(--mk-text);white-space:nowrap;transition:background var(--mk-ease),color var(--mk-ease);
}
.mk-nav-item:hover{background:var(--mk-primary-lt);color:var(--mk-primary-d)}
.mk-nav-item.is-active{background:var(--mk-primary-lt);color:var(--mk-primary-d);font-weight:600;padding-left:18px}
.mk-nav-item.is-active::before{content:"";position:absolute;left:8px;top:50%;transform:translateY(-50%);width:3px;height:18px;border-radius:2px;background:var(--mk-primary)}
.mk-nav-cta{margin-left:auto;flex:0 0 auto}
.mk-burger{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--mk-line);background:#fff;position:relative}
.mk-burger span{display:block;width:18px;height:2px;margin:3px auto;border-radius:2px;background:var(--mk-ink);transition:transform var(--mk-ease),opacity var(--mk-ease)}
.mk-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.mk-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.mk-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- buttons ---------- */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:10px;font-size:15px;font-weight:600;
  transition:background var(--mk-ease),color var(--mk-ease),transform var(--mk-ease),box-shadow var(--mk-ease),border-color var(--mk-ease);
}
.mk-btn-primary{background:var(--mk-primary);color:#fff;box-shadow:0 10px 22px -14px rgba(27,95,168,.9)}
.mk-btn-primary:hover{background:var(--mk-primary-d);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(27,95,168,.95)}
.mk-btn-primary:active{transform:translateY(0)}
.mk-btn-ghost{background:#fff;color:var(--mk-primary);border:1px solid rgba(27,95,168,.45)}
.mk-btn-ghost:hover{background:var(--mk-primary-lt);color:var(--mk-primary-d);border-color:var(--mk-primary)}
.mk-btn-light{background:#fff;color:var(--mk-primary);box-shadow:var(--mk-shadow)}
.mk-btn-light:hover{background:#fff;color:var(--mk-primary-d);transform:translateY(-1px);box-shadow:var(--mk-shadow-h)}
.mk-btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.mk-btn-lg{min-height:50px;padding:0 26px;font-size:16px}
.mk-link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--mk-primary);position:relative;padding-bottom:2px}
.mk-link-arrow i{transition:transform var(--mk-ease);font-size:12px}
.mk-link-arrow::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--mk-primary);transition:width 120ms ease}
.mk-link-arrow:hover::after{width:100%}
.mk-link-arrow:hover i{transform:translateX(3px)}

/* ---------- layout blocks ---------- */
.mk-section{padding:100px 0}
.mk-section--tight{padding:72px 0}
.mk-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.mk-kicker{display:inline-block;font-size:13px;font-weight:600;color:var(--mk-primary);background:var(--mk-primary-lt);border-radius:999px;padding:4px 12px;margin-bottom:12px}
.mk-lead{color:var(--mk-muted);font-size:15px;margin-top:10px;max-width:640px}

/* ---------- hero ---------- */
.mk-hero{
  position:relative;overflow:hidden;padding:72px 0 68px;
  background:linear-gradient(180deg,#F7FAFD 0%,#FFFFFF 78%);
}
.mk-hero::before{
  content:"";position:absolute;right:-140px;top:-160px;width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(27,95,168,.10);opacity:.9;pointer-events:none;
}
.mk-hero::after{
  content:"";position:absolute;left:-80px;bottom:-180px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,101,34,.06),rgba(242,101,34,0) 68%);pointer-events:none;
}
.mk-hero-copy{position:relative;z-index:2}
.mk-hero-sub{font-size:17px;color:var(--mk-text);max-width:560px;margin:18px 0 28px}
.mk-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.mk-hero-points{display:flex;flex-wrap:wrap;gap:10px 22px}
.mk-hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--mk-text)}
.mk-hero-points i{color:var(--mk-ok);font-size:13px}
.mk-hero-media{position:relative;z-index:2}
.mk-hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:20px;box-shadow:var(--mk-shadow-h)}
.mk-hero-ticket{
  position:absolute;left:-14px;bottom:22px;background:#fff;border:1px solid var(--mk-line);
  border-radius:14px;padding:14px 18px;box-shadow:var(--mk-shadow-h);min-width:200px;
}
.mk-hero-ticket span{display:block;font-size:13px;color:var(--mk-muted)}
.mk-hero-ticket strong{display:block;font-size:22px;color:var(--mk-accent);font-variant-numeric:tabular-nums;line-height:1.4}
@media screen and (max-width:1023px){
  .mk-hero{padding:48px 0 52px}
  .mk-hero-media{margin-top:36px}
  .mk-hero-ticket{left:12px}
}
.mk-trust{margin-top:56px;position:relative;z-index:2}
.mk-trust-card{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r);padding:20px 22px;
  box-shadow:var(--mk-shadow);height:100%;display:flex;gap:14px;align-items:flex-start;
}
.mk-trust-card i{font-size:18px;color:var(--mk-primary);width:38px;height:38px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;background:var(--mk-primary-lt);border-radius:10px}
.mk-trust-card b{display:block;font-size:16px;color:var(--mk-ink);font-weight:600;margin-bottom:2px}
.mk-trust-card p{font-size:14px;color:var(--mk-muted);margin:0}

/* ---------- hot grid ---------- */
.mk-hot-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}
.mk-hot-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.mk-product{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r);overflow:hidden;
  box-shadow:var(--mk-shadow);transition:transform var(--mk-ease),box-shadow var(--mk-ease),border-color var(--mk-ease);
  display:flex;flex-direction:column;height:100%;
}
.mk-product:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-h);border-color:rgba(27,95,168,.35)}
.mk-product-media{position:relative;overflow:hidden}
.mk-product-media img{width:100%;object-fit:cover;transition:transform 400ms ease}
.mk-product-main .mk-product-media img{aspect-ratio:16/10}
.mk-product-sm .mk-product-media img{aspect-ratio:16/8}
.mk-product:hover .mk-product-media img{transform:scale(1.03)}
.mk-badge{display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;font-size:13px;font-weight:600;line-height:1}
.mk-badge-cat{background:var(--mk-primary-lt);color:var(--mk-primary-d)}
.mk-badge-hot{background:var(--mk-accent);color:#fff}
.mk-badge-ok{background:rgba(15,157,108,.12);color:var(--mk-ok)}
.mk-product-media .mk-badge{position:absolute;left:14px;top:14px}
.mk-product-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.mk-product-body h3{margin-bottom:8px}
.mk-product-body .mk-sell{font-size:14px;color:var(--mk-muted);margin-bottom:14px}
.mk-spec{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.mk-spec li{font-size:13px;color:var(--mk-text);background:var(--mk-tint);border:1px solid var(--mk-line);border-radius:999px;padding:3px 10px}
.mk-product-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px}
.mk-price{font-size:20px;font-weight:700;color:var(--mk-accent);font-variant-numeric:tabular-nums}
.mk-price small{font-size:13px;color:var(--mk-muted);font-weight:400;margin-left:4px}
@media screen and (max-width:1023px){
  .mk-hot-grid{grid-template-columns:1fr}
  .mk-hot-side{grid-template-rows:none;grid-template-columns:1fr 1fr}
}
@media screen and (max-width:767px){.mk-hot-side{grid-template-columns:1fr}}

/* ---------- reviews ---------- */
.mk-reviews{background:#fff;border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line)}
.mk-rail{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 20px;scrollbar-width:none}
.mk-rail::-webkit-scrollbar{display:none}
.mk-review{
  flex:0 0 calc((100% - 48px)/3);scroll-snap-align:start;background:var(--mk-bg);border:1px solid var(--mk-line);
  border-radius:var(--mk-r);padding:24px;position:relative;
}
.mk-review::before{content:"\201C";position:absolute;right:20px;top:6px;font-size:64px;line-height:1;color:rgba(27,95,168,.10);font-family:Georgia,serif}
.mk-stars{color:var(--mk-accent);font-size:13px;letter-spacing:2px;margin-bottom:12px}
.mk-review p{font-size:15px;color:var(--mk-text);min-height:84px}
.mk-review-user{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--mk-line)}
.mk-avatar{width:48px;height:48px;border-radius:50%;background:var(--mk-primary-lt);color:var(--mk-primary-d);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex:0 0 auto}
.mk-review-user b{display:block;font-size:14px;color:var(--mk-ink)}
.mk-review-user span{font-size:13px;color:var(--mk-muted)}
.mk-rail-nav{display:flex;gap:10px}
.mk-rail-btn{width:36px;height:36px;border-radius:50%;background:var(--mk-primary-lt);color:var(--mk-primary-d);display:flex;align-items:center;justify-content:center;font-size:13px;transition:background var(--mk-ease),color var(--mk-ease)}
.mk-rail-btn:hover{background:var(--mk-primary);color:#fff}
@media screen and (max-width:1023px){.mk-review{flex:0 0 calc((100% - 24px)/2)}}
@media screen and (max-width:640px){.mk-review{flex:0 0 86%}}

/* ---------- guarantee band ---------- */
.mk-band{background:var(--mk-ink);border-radius:16px;padding:44px 40px;color:#fff;box-shadow:var(--mk-shadow-h)}
.mk-band h2{color:#fff}
.mk-band .mk-lead{color:rgba(255,255,255,.66)}
.mk-guard{display:flex;gap:14px;align-items:flex-start}
.mk-guard i{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.08);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 auto}
.mk-guard i.is-ok{color:#5FE0B0}
.mk-guard b{display:block;font-size:16px;font-weight:600;margin-bottom:2px;color:#fff}
.mk-guard p{font-size:14px;color:rgba(255,255,255,.66);margin:0}
@media screen and (max-width:640px){.mk-band{padding:32px 22px}}

/* ---------- news ---------- */
.mk-news-card{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r);overflow:hidden;height:100%;
  box-shadow:var(--mk-shadow);display:flex;flex-direction:column;transition:transform var(--mk-ease),box-shadow var(--mk-ease),border-color var(--mk-ease);
}
.mk-news-card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-h);border-color:rgba(27,95,168,.35)}
.mk-news-thumb{display:block;overflow:hidden}
.mk-news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 400ms ease}
.mk-news-card:hover .mk-news-thumb img{transform:scale(1.04)}
.mk-news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.mk-news-body h3{font-size:17px;line-height:1.45;margin:10px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mk-news-card:hover .mk-news-body h3{color:var(--mk-primary)}
.mk-news-body .mk-sum{font-size:14px;color:var(--mk-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.mk-meta{font-size:13px;color:var(--mk-muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.mk-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--mk-line)}
.mk-news-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--mk-line)}
.mk-empty{
  border:1px dashed var(--mk-line);border-radius:var(--mk-r);background:#fff;padding:46px 24px;text-align:center;
}
.mk-empty i{font-size:26px;color:var(--mk-primary);margin-bottom:12px;display:block}
.mk-empty p{color:var(--mk-muted);font-size:14px;margin:0}

/* ---------- cta ---------- */
.mk-cta{border-radius:20px;background:linear-gradient(135deg,var(--mk-primary-lt) 0%,#F8FBFF 100%);border:1px solid rgba(27,95,168,.16);padding:52px 48px;position:relative;overflow:hidden}
.mk-cta::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;border:1px solid rgba(27,95,168,.14)}
.mk-cta h2{position:relative;z-index:2}
.mk-cta p{position:relative;z-index:2;color:var(--mk-text);margin:12px 0 0;max-width:560px}
.mk-cta-actions{position:relative;z-index:2;display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:26px}
@media screen and (max-width:767px){.mk-cta{padding:34px 22px}}

/* ---------- faq ---------- */
.mk-faq-item{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r);margin-bottom:12px;box-shadow:var(--mk-shadow);overflow:hidden}
.mk-faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:20px 22px;font-size:16px;font-weight:600;color:var(--mk-ink);min-height:44px}
.mk-faq-q i{color:var(--mk-primary);font-size:13px;transition:transform var(--mk-ease);flex:0 0 auto}
.mk-faq-item.is-open .mk-faq-q i{transform:rotate(180deg)}
.mk-faq-a{max-height:0;overflow:hidden;transition:max-height 220ms ease}
.mk-faq-item.is-open .mk-faq-a{max-height:340px}
.mk-faq-a p{padding:0 22px 22px;font-size:15px;color:var(--mk-text)}

/* ---------- footer ---------- */
.mk-footer{background:var(--mk-ink);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:20px}
.mk-footer h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:18px;letter-spacing:.4px}
.mk-footer .mk-logo-text{color:#fff}
.mk-footer-about{font-size:14px;color:rgba(255,255,255,.66);margin:18px 0 16px;max-width:320px}
.mk-footer-contact li{font-size:14px;margin-bottom:8px;display:flex;gap:9px;align-items:center}
.mk-footer-contact i{color:var(--mk-primary-lt);font-size:13px;opacity:.85}
.mk-footer-links li{margin-bottom:10px}
.mk-footer-links a{font-size:14px;color:rgba(255,255,255,.72);position:relative;padding-bottom:2px}
.mk-footer-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--mk-primary);transition:width 120ms ease}
.mk-footer-links a:hover{color:#fff}
.mk-footer-links a:hover::after{width:100%}
.mk-footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.10);padding:22px 0;font-size:13px;color:rgba(255,255,255,.52);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ---------- drawer ---------- */
@media screen and (max-width:1023px){
  .mk-navcard{flex-wrap:wrap;padding:10px 12px}
  .mk-burger{display:block;margin-left:auto}
  .mk-nav-wrap{
    display:none;position:fixed;inset:0;background:#fff;z-index:90;padding:88px 20px 32px;
    flex-direction:column;align-items:stretch;gap:6px;overflow-y:auto;
  }
  .mk-nav-wrap.is-open{display:flex;animation:mkFade 180ms ease}
  @keyframes mkFade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
  .mk-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%}
  .mk-nav-item{width:100%;justify-content:flex-start;background:var(--mk-bg);border:1px solid var(--mk-line);height:52px;font-size:15px}
  .mk-nav-item.is-active{background:var(--mk-primary-lt);border-color:rgba(27,95,168,.3)}
  .mk-nav-item.is-active::before{left:10px}
  .mk-nav-cta{margin:18px 0 0;width:100%}
  .mk-nav-cta .mk-btn{width:100%}
  .mk-header.is-stuck .mk-navcard{background:#fff;border-color:var(--mk-line);box-shadow:var(--mk-shadow);padding-left:12px;padding-right:12px}
}
@media screen and (max-width:640px){
  .mk-section{padding:56px 0}
  .mk-section--tight{padding:48px 0}
  .mk-hero-sub{font-size:16px}
  .mk-cta-actions .mk-btn{width:100%}
  .mk-footer{padding-top:52px}
}

/* roulang page: category1 */
:root{
  --mk-primary:#1B5FA8;
  --mk-primary-d:#154B85;
  --mk-primary-lt:#EAF2FC;
  --mk-tint:#F5F9FE;
  --mk-accent:#F26522;
  --mk-ink:#0E1726;
  --mk-text:#3D4A5C;
  --mk-muted:#6B7A90;
  --mk-line:#E4EAF2;
  --mk-bg:#F6F8FB;
  --mk-ok:#0F9D6C;
  --mk-r-sm:8px;
  --mk-r:14px;
  --mk-r-lg:20px;
  --mk-shadow:0 1px 2px rgba(14,23,38,.04),0 10px 28px -14px rgba(14,23,38,.14);
  --mk-shadow-h:0 2px 4px rgba(14,23,38,.06),0 18px 38px -16px rgba(14,23,38,.22);
  --mk-font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--mk-font);
  font-size:16px;
  line-height:1.8;
  color:var(--mk-text);
  background:var(--mk-bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--mk-primary);text-decoration:none;background:transparent;transition:color .18s ease;}
a:hover,a:focus{color:var(--mk-primary-d);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--mk-font);color:var(--mk-ink);letter-spacing:0;}
p{margin:0 0 1em;font-family:var(--mk-font);}
button{font-family:var(--mk-font);cursor:pointer;}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px;}

.grid-container{
  max-width:1200px;
  padding-left:24px;
  padding-right:24px;
  margin-left:auto;
  margin-right:auto;
}
.grid-margin-x{margin-left:-12px;margin-right:-12px;}
.grid-margin-x>.cell{padding-left:12px;padding-right:12px;}
@media screen and (min-width:1240px){
  .grid-container{max-width:1280px;}
}
@media screen and (max-width:640px){
  .grid-container{padding-left:16px;padding-right:16px;}
}

/* ---------- 导航 ---------- */
.mk-header{
  position:sticky;
  top:0;
  z-index:80;
  padding:14px 0;
  background:transparent;
  transition:background .2s ease,box-shadow .2s ease,padding .2s ease;
}
.mk-header.is-stuck{
  background:rgba(255,255,255,.96);
  box-shadow:0 1px 0 var(--mk-line),0 10px 26px -20px rgba(14,23,38,.45);
  padding:10px 0;
}
.mk-navcard{
  display:flex;
  align-items:center;
  gap:18px;
  background:#fff;
  border:1px solid var(--mk-line);
  border-radius:16px;
  padding:10px 14px;
  box-shadow:var(--mk-shadow);
}
.mk-header.is-stuck .mk-navcard{box-shadow:var(--mk-shadow-h);}
.mk-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--mk-ink);
}
.mk-logo:hover{color:var(--mk-ink);}
.mk-logo-mark{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:var(--mk-primary);
  color:#fff;
  font-size:16px;
}
.mk-logo-text{font-size:17px;font-weight:700;letter-spacing:.2px;}
.mk-nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex:1;
  gap:16px;
}
.mk-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.mk-nav-item{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:10px 14px;
  border-radius:10px;
  font-size:14px;
  font-weight:500;
  color:var(--mk-text);
  white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.mk-nav-item:hover{background:var(--mk-primary-lt);color:var(--mk-primary-d);}
.mk-nav-item.is-active{background:var(--mk-primary-lt);color:var(--mk-primary-d);font-weight:600;}
.mk-nav-item.is-active::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:3px;height:18px;
  border-radius:2px;
  background:var(--mk-primary);
}
.mk-nav-cta{flex-shrink:0;}

.mk-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 22px;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.mk-btn-primary{
  background:var(--mk-primary);
  color:#fff;
  box-shadow:0 8px 20px -12px rgba(27,95,168,.75);
}
.mk-btn-primary:hover{
  background:var(--mk-primary-d);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 12px 26px -12px rgba(21,75,133,.8);
}
.mk-btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px -8px rgba(21,75,133,.8);}
.mk-btn-ghost{
  background:#fff;
  color:var(--mk-primary);
  border-color:var(--mk-primary);
}
.mk-btn-ghost:hover{background:var(--mk-primary-lt);color:var(--mk-primary-d);}
.mk-btn-sm{min-height:40px;padding:0 16px;font-size:14px;border-radius:9px;}
.mk-btn-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--mk-primary);
  position:relative;
  padding-bottom:2px;
}
.mk-btn-link i{font-size:12px;transition:transform .18s ease;}
.mk-btn-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0;height:2px;
  background:var(--mk-primary);
  transition:width .18s ease;
}
.mk-btn-link:hover{color:var(--mk-primary-d);}
.mk-btn-link:hover::after{width:100%;}
.mk-btn-link:hover i{transform:translateX(3px);}

.mk-burger{
  display:none;
  width:44px;height:44px;
  margin-left:auto;
  border:1px solid var(--mk-line);
  border-radius:10px;
  background:#fff;
  padding:0;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.mk-burger span{display:block;width:18px;height:2px;background:var(--mk-ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.mk-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.mk-burger.is-open span:nth-child(2){opacity:0;}
.mk-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 页头 Banner ---------- */
.mk-pagehead{padding:36px 0 8px;}
.mk-banner{
  background:linear-gradient(180deg,#F7FAFD 0%,#FFFFFF 100%);
  border:1px solid var(--mk-line);
  border-radius:16px;
  padding:32px;
  box-shadow:var(--mk-shadow);
  position:relative;
  overflow:hidden;
}
.mk-banner::before{
  content:"";
  position:absolute;
  right:-80px;top:-90px;
  width:280px;height:280px;
  border-radius:50%;
  border:36px solid rgba(27,95,168,.05);
}
.mk-breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--mk-muted);
  margin-bottom:14px;
  position:relative;
}
.mk-breadcrumb a{color:var(--mk-muted);}
.mk-breadcrumb a:hover{color:var(--mk-primary);}
.mk-breadcrumb .sep{color:#C4CFDD;}
.mk-breadcrumb .current{color:var(--mk-primary);font-weight:600;}
.mk-banner h1{
  font-size:clamp(30px,3.4vw,44px);
  font-weight:700;
  line-height:1.25;
  margin-bottom:14px;
  position:relative;
}
.mk-banner-lead{
  font-size:17px;
  line-height:1.8;
  color:var(--mk-text);
  max-width:560px;
  margin-bottom:20px;
  position:relative;
}
.mk-banner-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  position:relative;
}
.mk-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:500;
  background:var(--mk-primary-lt);
  color:var(--mk-primary);
}
.mk-chip-ok{background:rgba(15,157,108,.1);color:#0B7D55;}
.mk-banner-media{position:relative;}
.mk-banner-media img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:16px;
  box-shadow:var(--mk-shadow);
}

/* ---------- 筛选胶囊条 ---------- */
.mk-filterbar{padding:28px 0 0;}
.mk-pills{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  background:#fff;
  border:1px solid var(--mk-line);
  border-radius:14px;
  padding:14px;
  box-shadow:var(--mk-shadow);
}
.mk-pill{
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--mk-line);
  background:#fff;
  color:var(--mk-primary);
  font-size:14px;
  font-weight:600;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.mk-pill.is-on{
  background:var(--mk-primary);
  border-color:var(--mk-primary);
  color:#fff;
}
.mk-pill:hover{border-color:rgba(27,95,168,.35);background:var(--mk-primary-lt);color:var(--mk-primary-d);}
.mk-pill.is-on:hover{background:var(--mk-primary-d);color:#fff;}

/* ---------- 通用板块 ---------- */
.mk-section{padding:96px 0 0;}
.mk-section-title{margin-bottom:36px;}
.mk-section-title .mk-eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:1px;
  color:var(--mk-primary);
  margin-bottom:10px;
}
.mk-section-title h2{
  font-size:clamp(24px,2.4vw,32px);
  font-weight:700;
  line-height:1.3;
  margin-bottom:10px;
}
.mk-section-title p{color:var(--mk-muted);font-size:15px;margin:0;max-width:640px;}
.mk-title-row{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:36px;
  flex-wrap:wrap;
}

/* ---------- 直播预约卡片 ---------- */
.mk-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:#fff;
  border:1px solid var(--mk-line);
  border-radius:16px;
  overflow:hidden;
  box-shadow:var(--mk-shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  margin-bottom:24px;
}
.mk-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--mk-shadow-h);
  border-color:rgba(27,95,168,.35);
}
.mk-card-media{position:relative;overflow:hidden;}
.mk-card-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .35s ease;
}
.mk-card:hover .mk-card-media img{transform:scale(1.04);}
.mk-card-badge{
  position:absolute;
  left:14px;top:14px;
  height:26px;
  display:inline-flex;
  align-items:center;
  padding:0 12px;
  border-radius:999px;
  background:var(--mk-primary);
  color:#fff;
  font-size:13px;
  font-weight:600;
}
.mk-card-badge-hot{background:var(--mk-accent);}
.mk-card-body{
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.mk-card-body h3{
  font-size:18px;
  font-weight:600;
  line-height:1.4;
  margin-bottom:8px;
}
.mk-card-body h3 a{color:var(--mk-ink);}
.mk-card-body h3 a:hover{color:var(--mk-primary);}
.mk-card-desc{
  font-size:14px;
  line-height:1.75;
  color:var(--mk-muted);
  margin-bottom:14px;
}
.mk-spec{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:18px;
}
.mk-spec li{
  font-size:13px;
  line-height:1.5;
  color:var(--mk-text);
  background:var(--mk-tint);
  border:1px solid var(--mk-line);
  border-radius:999px;
  padding:4px 11px;
  font-variant-numeric:tabular-nums;
}
.mk-card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:14px;
  border-top:1px dashed var(--mk-line);
}
.mk-card-foot .mk-num{
  font-size:13px;
  color:var(--mk-muted);
  font-variant-numeric:tabular-nums;
}

/* ---------- 流程 ---------- */
.mk-steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.mk-step{
  position:relative;
  background:#fff;
  border:1px solid var(--mk-line);
  border-radius:16px;
  padding:26px 22px;
  box-shadow:var(--mk-shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.mk-step:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-h);}
.mk-step-num{
  width:36px;height:36px;
  border-radius:50%;
  background:var(--mk-primary-lt);
  color:var(--mk-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}
.mk-step h3{font-size:16px;font-weight:600;margin-bottom:8px;}
.mk-step p{font-size:14px;line-height:1.75;color:var(--mk-muted);margin:0;}
.mk-step:not(:last-child)::after{
  content:"";
  position:absolute;
  top:44px;
  right:-24px;
  width:24px;
  border-top:2px dashed rgba(27,95,168,.35);
}

/* ---------- 数据条 ---------- */
.mk-statband{
  margin-top:96px;
  background:var(--mk-ink);
  border-radius:16px;
  padding:36px 32px;
  color:#fff;
}
.mk-statband .mk-stat-title{
  font-size:15px;
  font-weight:600;
  color:rgba(255,255,255,.72);
  margin-bottom:20px;
}
.mk-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.mk-stat{border-left:2px solid rgba(255,255,255,.16);padding-left:18px;}
.mk-stat strong{
  display:block;
  font-size:30px;
  font-weight:700;
  line-height:1.2;
  font-variant-numeric:tabular-nums;
  margin-bottom:6px;
}
.mk-stat span{font-size:14px;color:rgba(255,255,255,.72);}

/* ---------- 标签列表 ---------- */
.mk-tagcloud{display:flex;flex-wrap:wrap;gap:10px;}
.mk-tag{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--mk-line);
  font-size:13px;
  color:var(--mk-text);
}
.mk-tag:hover{border-color:rgba(27,95,168,.35);color:var(--mk-primary);}

/* ---------- FAQ ---------- */
.mk-faq{background:transparent;border:0;margin:0;}
.mk-faq .accordion-item{
  background:#fff;
  border:1px solid var(--mk-line);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--mk-shadow);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.mk-faq .accordion-item:hover{border-color:rgba(27,95,168,.35);box-shadow:var(--mk-shadow-h);}
.mk-faq .accordion-title{
  display:block;
  padding:18px 20px 18px 50px;
  border:0;
  font-size:16px;
  font-weight:600;
  color:var(--mk-ink);
  line-height:1.6;
  background:transparent;
  transition:color .18s ease;
}
.mk-faq .accordion-title:hover{color:var(--mk-primary);background:transparent;}
.mk-faq .accordion-title::before{
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  left:22px;
  right:auto;
  top:50%;
  transform:translateY(-50%);
  font-size:12px;
  color:var(--mk-primary);
  margin:0;
  transition:transform .22s ease;
}
.mk-faq .accordion-item.is-active .accordion-title::before{content:"\f068";}
.mk-faq .accordion-item.is-active .accordion-title{color:var(--mk-primary-d);}
.mk-faq .accordion-content{
  padding:0 22px 20px 50px;
  border:0;
  background:transparent;
  font-size:15px;
  line-height:1.8;
  color:var(--mk-text);
}

/* ---------- CTA ---------- */
.mk-cta{
  margin-top:96px;
  background:linear-gradient(180deg,#F7FAFD 0%,#FFFFFF 100%);
  border:1px solid var(--mk-line);
  border-radius:16px;
  padding:40px 36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  box-shadow:var(--mk-shadow);
  position:relative;
  overflow:hidden;
}
.mk-cta::before{
  content:"";
  position:absolute;
  left:-60px;bottom:-100px;
  width:240px;height:240px;
  border-radius:50%;
  border:30px solid rgba(27,95,168,.05);
}
.mk-cta h2{font-size:clamp(22px,2.2vw,28px);font-weight:700;margin-bottom:10px;position:relative;}
.mk-cta p{margin:0;font-size:15px;color:var(--mk-muted);position:relative;}
.mk-cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;position:relative;}

/* ---------- 页脚 ---------- */
.mk-footer{
  margin-top:120px;
  background:var(--mk-ink);
  padding:72px 0 28px;
  color:rgba(255,255,255,.72);
}
.mk-footer .mk-logo{color:#fff;}
.mk-footer .mk-logo:hover{color:#fff;}
.mk-footer-about{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.68);
  margin:16px 0 16px;
  max-width:320px;
}
.mk-footer-contact li{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(255,255,255,.68);
  margin-bottom:8px;
}
.mk-footer-contact i{color:var(--mk-primary);width:16px;}
.mk-footer h4{
  font-size:14px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.mk-footer-links li{margin-bottom:10px;}
.mk-footer-links a{
  font-size:14px;
  color:rgba(255,255,255,.72);
  position:relative;
  padding-bottom:2px;
}
.mk-footer-links a::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0;height:2px;
  background:var(--mk-primary);
  transition:width .18s ease;
}
.mk-footer-links a:hover{color:#fff;}
.mk-footer-links a:hover::after{width:100%;}
.mk-footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:22px;
  margin-top:16px;
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .mk-header{padding:12px 0;}
  .mk-burger{display:flex;}
  .mk-nav-wrap{
    position:fixed;
    left:0;right:0;top:0;bottom:0;
    z-index:90;
    background:#fff;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:18px;
    padding:92px 20px 28px;
    transform:translateY(-12px);
    opacity:0;
    visibility:hidden;
    transition:opacity .18s ease,transform .18s ease,visibility .18s;
    overflow-y:auto;
  }
  .mk-nav-wrap.is-open{opacity:1;visibility:visible;transform:none;}
  .mk-nav{flex-direction:column;align-items:stretch;gap:10px;}
  .mk-nav-item{
    padding:14px 16px;
    font-size:15px;
    border:1px solid var(--mk-line);
    border-radius:10px;
  }
  .mk-nav-item.is-active::before{height:22px;}
  .mk-nav-cta{margin-top:6px;}
  .mk-nav-cta .mk-btn{width:100%;}
  .mk-section{padding-top:72px;}
  .mk-statband{margin-top:72px;padding:30px 24px;}
  .mk-cta{margin-top:72px;}
  .mk-footer{margin-top:88px;padding-top:56px;}
  .mk-steps{grid-template-columns:repeat(2,1fr);}
  .mk-step:not(:last-child)::after{display:none;}
  .mk-stats{grid-template-columns:repeat(2,1fr);gap:24px;}
  .mk-card{margin-bottom:20px;}
  .mk-banner{padding:26px;}
}
@media screen and (max-width:640px){
  body{font-size:15px;}
  .mk-section{padding-top:56px;}
  .mk-pagehead{padding:22px 0 4px;}
  .mk-banner{padding:22px 18px;}
  .mk-banner h1{font-size:clamp(24px,7.2vw,30px);}
  .mk-banner-lead{font-size:15px;}
  .mk-banner-media{margin-top:20px;}
  .mk-filterbar{padding-top:20px;}
  .mk-pills{padding:12px;gap:8px;}
  .mk-pill{height:34px;padding:0 13px;font-size:13px;}
  .mk-steps{grid-template-columns:1fr;gap:16px;}
  .mk-stats{grid-template-columns:1fr;gap:20px;}
  .mk-stat{padding-left:14px;}
  .mk-statband{margin-top:56px;padding:26px 20px;}
  .mk-stat strong{font-size:26px;}
  .mk-cta{margin-top:56px;padding:28px 20px;flex-direction:column;align-items:flex-start;text-align:left;}
  .mk-cta-actions{width:100%;}
  .mk-cta-actions .mk-btn{width:100%;}
  .mk-footer{margin-top:64px;padding-top:44px;}
  .mk-section-title{margin-bottom:26px;}
  .mk-title-row{margin-bottom:26px;}
  .mk-card-body{padding:18px;}
  .mk-faq .accordion-title{padding:16px 16px 16px 44px;font-size:15px;}
  .mk-faq .accordion-title::before{left:18px;}
  .mk-faq .accordion-content{padding:0 18px 18px 44px;font-size:14px;}
  .mk-footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

/* roulang page: article */
:root{
  --mk-primary:#1B5FA8;
  --mk-primary-d:#154B85;
  --mk-primary-lt:#EAF2FC;
  --mk-tint:#F5F9FE;
  --mk-accent:#F26522;
  --mk-ink:#0E1726;
  --mk-text:#3D4A5C;
  --mk-muted:#6B7A90;
  --mk-line:#E4EAF2;
  --mk-bg:#F6F8FB;
  --mk-card:#FFFFFF;
  --mk-ok:#0F9D6C;
  --mk-r-s:8px;
  --mk-r:14px;
  --mk-r-lg:20px;
  --mk-shadow:0 1px 2px rgba(14,23,38,.04), 0 10px 28px -14px rgba(14,23,38,.14);
  --mk-shadow-hover:0 2px 4px rgba(14,23,38,.06), 0 18px 38px -16px rgba(14,23,38,.22);
  --mk-gap:24px;
  --mk-font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--mk-font);
  font-size:16px;
  line-height:1.8;
  color:var(--mk-text);
  background:var(--mk-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--mk-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--mk-primary-d);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;color:var(--mk-ink);font-weight:700;letter-spacing:0;}
p{margin:0;}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px;}

.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media (min-width:1280px){
  .grid-container{max-width:1280px;}
}

.mk-section{padding:72px 0;}
.mk-section--tight{padding:44px 0;}
.mk-section-title{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.mk-section-title h2{font-size:clamp(24px,2.4vw,32px);line-height:1.3;}
.mk-section-title p{margin-top:8px;font-size:15px;color:var(--mk-muted);}

/* ============ 导航 ============ */
.mk-header{position:sticky;top:0;z-index:900;padding:16px 0 0;transition:padding .2s ease;}
.mk-header.is-stuck{padding-top:8px;}
.mk-navcard{
  display:flex;align-items:center;gap:20px;
  background:rgba(255,255,255,.96);
  border:1px solid var(--mk-line);
  border-radius:16px;
  padding:12px 16px;
  box-shadow:var(--mk-shadow);
  transition:box-shadow .2s ease,background .2s ease,border-color .2s ease;
}
.mk-header.is-stuck .mk-navcard{
  background:rgba(255,255,255,.94);
  border-color:rgba(27,95,168,.18);
  box-shadow:0 2px 6px rgba(14,23,38,.06),0 16px 34px -18px rgba(14,23,38,.26);
}
.mk-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.mk-logo-mark{
  width:36px;height:36px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--mk-primary);color:#fff;font-size:16px;
  box-shadow:0 6px 14px -8px rgba(27,95,168,.9);
}
.mk-logo-text{font-size:19px;font-weight:700;color:var(--mk-ink);letter-spacing:.2px;}
.mk-logo:hover .mk-logo-text{color:var(--mk-primary-d);}
.mk-nav-wrap{display:flex;align-items:center;justify-content:flex-end;gap:16px;flex:1 1 auto;min-width:0;}
.mk-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.mk-nav-item{
  position:relative;
  display:inline-flex;align-items:center;
  height:44px;padding:0 14px 0 16px;
  border-radius:10px;
  font-size:14px;font-weight:500;color:var(--mk-text);
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.mk-nav-item::before{
  content:'';position:absolute;left:6px;top:50%;transform:translateY(-50%);
  width:3px;height:16px;border-radius:2px;background:var(--mk-primary);
  opacity:0;transition:opacity .2s ease;
}
.mk-nav-item:hover{background:var(--mk-primary-lt);color:var(--mk-primary-d);}
.mk-nav-item.is-active{background:var(--mk-primary-lt);color:var(--mk-primary-d);font-weight:600;}
.mk-nav-item.is-active::before{opacity:1;}
.mk-nav-cta{flex:0 0 auto;}
.mk-burger{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--mk-line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
  cursor:pointer;padding:0;
}
.mk-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--mk-ink);transition:transform .2s ease,opacity .2s ease;}
.mk-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.mk-burger.is-open span:nth-child(2){opacity:0;}
.mk-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ============ 按钮 ============ */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:10px;
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.mk-btn-primary{background:var(--mk-primary);color:#fff;box-shadow:0 10px 22px -14px rgba(27,95,168,.95);}
.mk-btn-primary:hover{background:var(--mk-primary-d);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(21,75,133,.95);}
.mk-btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px -12px rgba(21,75,133,.9);}
.mk-btn-ghost{background:#fff;color:var(--mk-primary);border-color:var(--mk-primary);}
.mk-btn-ghost:hover{background:var(--mk-primary-lt);color:var(--mk-primary-d);}
.mk-btn-sm{min-height:42px;padding:0 18px;font-size:14px;}
.mk-btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--mk-primary);font-size:14px;font-weight:600;
  position:relative;padding-bottom:2px;
}
.mk-btn-text i{transition:transform .18s ease;}
.mk-btn-text::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--mk-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .12s ease;
}
.mk-btn-text:hover::after{transform:scaleX(1);}
.mk-btn-text:hover i{transform:translateX(3px);}

/* ============ 徽章 / 标签 ============ */
.mk-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1;
  background:var(--mk-primary-lt);color:var(--mk-primary-d);
}
.mk-badge-accent{background:var(--mk-accent);color:#fff;}
.mk-badge-soft{background:var(--mk-tint);color:var(--mk-muted);border:1px solid var(--mk-line);}
.mk-tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:#fff;border:1px solid var(--mk-line);color:var(--mk-primary);
  font-size:13px;font-weight:500;transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.mk-tag:hover{background:var(--mk-primary-lt);border-color:rgba(27,95,168,.35);color:var(--mk-primary-d);}

/* ============ 页面头部 / 面包屑 ============ */
.mk-pagehead{padding:28px 0 8px;}
.mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--mk-muted);margin-bottom:18px;}
.mk-crumb a{color:var(--mk-muted);}
.mk-crumb a:hover{color:var(--mk-primary);}
.mk-crumb .sep{color:#B9C4D3;}
.mk-crumb .current{color:var(--mk-primary);font-weight:600;max-width:340px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.mk-art-head{
  background:linear-gradient(180deg,var(--mk-tint) 0%,#fff 100%);
  border:1px solid var(--mk-line);
  border-radius:var(--mk-r-lg);
  padding:32px;
  box-shadow:var(--mk-shadow);
}
.mk-art-head h1{font-size:clamp(28px,3vw,40px);line-height:1.3;margin:14px 0 18px;}
.mk-art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--mk-muted);}
.mk-art-meta .dot{color:#C6D0DD;}
.mk-info-strip{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:20px;padding:12px 16px;border-radius:12px;
  background:rgba(27,95,168,.06);border:1px dashed rgba(27,95,168,.28);
  font-size:13px;color:var(--mk-primary-d);
}
.mk-info-strip i{color:var(--mk-primary);}

/* ============ 文章正文 ============ */
.mk-article-grid{padding-top:36px;}
.mk-art-card{
  background:var(--mk-card);border:1px solid var(--mk-line);border-radius:var(--mk-r-lg);
  padding:36px;box-shadow:var(--mk-shadow);
}
.mk-art-lead{
  font-size:16px;line-height:1.9;color:var(--mk-muted);
  background:var(--mk-tint);border-left:3px solid var(--mk-primary);
  border-radius:0 var(--mk-r-s) var(--mk-r-s) 0;
  padding:16px 20px;margin-bottom:28px;
}
.mk-article-body{font-size:17px;line-height:1.9;color:var(--mk-text);word-wrap:break-word;}
.mk-article-body > * + *{margin-top:1em;}
.mk-article-body h2{
  position:relative;font-size:clamp(22px,2.2vw,28px);line-height:1.4;color:var(--mk-ink);
  margin-top:40px;padding-left:14px;
}
.mk-article-body h2::before{
  content:'';position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:2px;background:var(--mk-primary);
}
.mk-article-body h3{font-size:20px;line-height:1.5;color:var(--mk-ink);margin-top:28px;}
.mk-article-body h4{font-size:17px;color:var(--mk-ink);margin-top:22px;}
.mk-article-body p{margin:1em 0;}
.mk-article-body a{color:var(--mk-primary);border-bottom:1px solid rgba(27,95,168,.35);}
.mk-article-body a:hover{color:var(--mk-primary-d);border-bottom-color:var(--mk-primary-d);}
.mk-article-body img{border-radius:12px;margin:24px auto;max-width:100%;height:auto;}
.mk-article-body figure{margin:24px 0;}
.mk-article-body figcaption{font-size:13px;color:var(--mk-muted);text-align:center;margin-top:10px;}
.mk-article-body blockquote{
  margin:24px 0;padding:16px 20px;border-radius:var(--mk-r-s);
  background:var(--mk-primary-lt);border-left:3px solid var(--mk-primary);
  color:#2C3A4D;font-size:16px;
}
.mk-article-body blockquote p{margin:.4em 0;}
.mk-article-body ul{margin:1em 0;padding-left:0;}
.mk-article-body ul > li{position:relative;padding-left:20px;margin:.45em 0;list-style:none;}
.mk-article-body ul > li::before{
  content:'';position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--mk-primary);
}
.mk-article-body ol{margin:1em 0;padding-left:1.4em;list-style:decimal;}
.mk-article-body ol > li{margin:.45em 0;padding-left:4px;}
.mk-article-body ol > li::marker{color:var(--mk-primary);font-weight:600;}
.mk-article-body table{
  width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;
  border:1px solid var(--mk-line);border-radius:12px;margin:24px 0;font-size:15px;
}
.mk-article-body th{background:var(--mk-tint);color:var(--mk-ink);font-weight:600;text-align:left;}
.mk-article-body th,.mk-article-body td{padding:12px 14px;border-bottom:1px solid var(--mk-line);}
.mk-article-body tr:last-child td{border-bottom:0;}
.mk-article-body pre{
  background:#F1F4F9;border:1px solid var(--mk-line);border-radius:10px;
  padding:16px;overflow-x:auto;font-size:14px;line-height:1.7;margin:20px 0;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.mk-article-body code{
  background:#F1F4F9;border-radius:6px;padding:2px 6px;font-size:.92em;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.mk-article-body pre code{background:none;padding:0;}
.mk-article-body hr{border:0;border-top:1px solid var(--mk-line);margin:32px 0;}

.mk-empty{
  min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  text-align:center;color:var(--mk-muted);
}
.mk-empty i{font-size:30px;color:var(--mk-primary);opacity:.7;}
.mk-empty p{font-size:15px;}

.mk-art-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin-top:32px;padding-top:22px;border-top:1px solid var(--mk-line);
}
.mk-tags{display:flex;flex-wrap:wrap;gap:10px;}
.mk-share{display:flex;align-items:center;gap:10px;}
.mk-share span{font-size:13px;color:var(--mk-muted);}
.mk-share button{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--mk-line);background:#fff;
  color:var(--mk-muted);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.mk-share button:hover{color:var(--mk-primary);border-color:rgba(27,95,168,.4);background:var(--mk-primary-lt);}

/* ============ 侧栏 ============ */
.mk-aside{display:flex;flex-direction:column;gap:20px;}
.mk-side-card{
  background:var(--mk-card);border:1px solid var(--mk-line);border-radius:var(--mk-r);
  padding:20px;box-shadow:var(--mk-shadow);
}
.mk-side-card h3{font-size:16px;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.mk-side-card h3 i{color:var(--mk-primary);font-size:15px;}
.mk-hot-list li + li{margin-top:12px;padding-top:12px;border-top:1px dashed var(--mk-line);}
.mk-hot-item{display:flex;gap:12px;align-items:flex-start;}
.mk-hot-item img{width:84px;height:62px;border-radius:10px;object-fit:cover;flex:0 0 auto;}
.mk-hot-item strong{display:block;font-size:14px;font-weight:600;color:var(--mk-ink);line-height:1.5;margin-bottom:2px;}
.mk-hot-item small{display:block;font-size:12.5px;color:var(--mk-muted);line-height:1.6;}
.mk-hot-item:hover strong{color:var(--mk-primary);}
.mk-tagcloud{display:flex;flex-wrap:wrap;gap:8px;}
.mk-side-cta{background:linear-gradient(160deg,var(--mk-primary-lt) 0%,#fff 100%);}
.mk-side-cta p{font-size:14px;color:var(--mk-text);margin:6px 0 16px;line-height:1.75;}
.mk-side-cta .mk-btn{width:100%;}
.mk-toc{position:static;}
.mk-toc ol{counter-reset:toc;}
.mk-toc li{counter-increment:toc;margin:4px 0;}
.mk-toc a{
  display:block;font-size:14px;color:var(--mk-text);padding:6px 10px;border-radius:8px;
  border-left:2px solid transparent;line-height:1.6;
}
.mk-toc a::before{content:counter(toc) '. ';color:var(--mk-muted);}
.mk-toc a:hover{background:var(--mk-primary-lt);color:var(--mk-primary-d);}
.mk-toc a.is-current{background:var(--mk-primary-lt);color:var(--mk-primary-d);font-weight:600;border-left-color:var(--mk-primary);}
.mk-aside-sticky{position:static;}

/* ============ 相关推荐 ============ */
.mk-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--mk-gap);}
.mk-card{
  display:flex;flex-direction:column;background:var(--mk-card);
  border:1px solid var(--mk-line);border-radius:var(--mk-r);overflow:hidden;
  box-shadow:var(--mk-shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mk-card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-hover);border-color:rgba(27,95,168,.35);}
.mk-card-media{aspect-ratio:16/10;overflow:hidden;background:var(--mk-tint);}
.mk-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.mk-card:hover .mk-card-media img{transform:scale(1.04);}
.mk-card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.mk-card-body h3{font-size:17px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mk-card:hover .mk-card-body h3{color:var(--mk-primary);}
.mk-card-body p{font-size:14px;line-height:1.75;color:var(--mk-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mk-card-meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--mk-muted);}
.mk-card-link{margin-top:auto;font-size:14px;font-weight:600;color:var(--mk-primary);display:inline-flex;align-items:center;gap:6px;}
.mk-card-link i{transition:transform .18s ease;}
.mk-card:hover .mk-card-link i{transform:translateX(3px);}

/* ============ FAQ ============ */
.mk-faq{margin:0;background:transparent;}
.mk-faq .accordion-item{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r);
  box-shadow:var(--mk-shadow);margin-bottom:12px;overflow:hidden;
}
.mk-faq .accordion-title{
  border:0;font-size:16px;font-weight:600;color:var(--mk-ink);
  padding:18px 52px 18px 20px;line-height:1.6;position:relative;
}
.mk-faq .accordion-title::before{
  content:'\f067';font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--mk-primary);transition:transform .2s ease;margin:0;
}
.mk-faq .accordion-title[aria-expanded="true"]{color:var(--mk-primary-d);}
.mk-faq .accordion-title[aria-expanded="true"]::before{transform:translateY(-50%) rotate(180deg);}
.mk-faq .accordion-content{
  border:0;background:#fff;padding:0 20px 20px;font-size:14.5px;line-height:1.85;color:var(--mk-text);
}
.mk-faq .accordion-content p{margin:0;}

/* ============ CTA ============ */
.mk-cta-band{
  background:linear-gradient(135deg,var(--mk-primary-lt) 0%,var(--mk-tint) 60%,#fff 100%);
  border:1px solid var(--mk-line);border-radius:var(--mk-r-lg);
  padding:40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--mk-shadow);
}
.mk-cta-band h2{font-size:clamp(22px,2.2vw,30px);margin-bottom:10px;}
.mk-cta-band p{font-size:15px;color:var(--mk-text);max-width:560px;}
.mk-cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;}

/* ============ 页脚 ============ */
.mk-footer{background:var(--mk-ink);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:72px;}
.mk-footer .mk-logo-text{color:#fff;}
.mk-footer-about{font-size:14px;line-height:1.8;margin:16px 0 18px;max-width:320px;color:rgba(255,255,255,.66);}
.mk-footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;margin-bottom:8px;color:rgba(255,255,255,.66);}
.mk-footer-contact i{color:#7FB0E4;width:16px;text-align:center;}
.mk-footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.3px;}
.mk-footer-links li{margin-bottom:10px;}
.mk-footer-links a{font-size:14px;color:rgba(255,255,255,.72);border-bottom:2px solid transparent;padding-bottom:2px;transition:color .2s ease,border-color .2s ease;}
.mk-footer-links a:hover{color:#fff;border-bottom-color:var(--mk-primary);}
.mk-footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:24px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .mk-burger{display:inline-flex;}
  .mk-nav-wrap{
    position:fixed;top:0;left:0;right:0;bottom:0;z-index:950;
    background:#fff;padding:96px 24px 32px;
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:16px;
    opacity:0;visibility:hidden;transform:translateY(8px);
    transition:opacity .18s ease,transform .18s ease,visibility .18s ease;
    overflow-y:auto;
  }
  .mk-nav-wrap.is-open{opacity:1;visibility:visible;transform:none;}
  .mk-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:100%;}
  .mk-nav-item{
    height:52px;padding:0 14px;border:1px solid var(--mk-line);
    justify-content:flex-start;font-size:14px;background:#fff;
  }
  .mk-nav-item::before{display:none;}
  .mk-nav-cta{width:100%;}
  .mk-nav-cta .mk-btn{width:100%;}
  .mk-article-grid{padding-top:24px;}
  .mk-art-card{padding:26px;}
  .mk-aside-sticky{position:static;}
  .mk-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:768px){
  .mk-section{padding:56px 0;}
  .mk-section--tight{padding:40px 0;}
  .mk-art-head{padding:24px;}
  .mk-art-card{padding:20px;}
  .mk-article-body{font-size:16px;line-height:1.85;}
  .mk-cta-band{padding:28px;}
  .mk-footer{padding:48px 0 24px;margin-top:56px;}
}
@media (max-width:640px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .mk-section{padding:48px 0;}
  .mk-logo-text{font-size:17px;}
  .mk-art-head h1{font-size:26px;}
  .mk-card-grid{grid-template-columns:1fr;}
  .mk-crumb .current{max-width:180px;}
  .mk-art-foot{flex-direction:column;align-items:flex-start;}
  .mk-cta-actions{width:100%;}
  .mk-cta-actions .mk-btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --mk-primary:#1B5FA8;
  --mk-primary-d:#154B85;
  --mk-primary-lt:#EAF2FC;
  --mk-tint:#F5F9FE;
  --mk-accent:#F26522;
  --mk-ink:#0E1726;
  --mk-text:#3D4A5C;
  --mk-muted:#6B7A90;
  --mk-line:#E4EAF2;
  --mk-bg:#F6F8FB;
  --mk-ok:#0F9D6C;
  --mk-r-s:8px;
  --mk-r:14px;
  --mk-r-l:20px;
  --mk-shadow:0 1px 2px rgba(14,23,38,.04), 0 10px 28px -14px rgba(14,23,38,.14);
  --mk-shadow-h:0 2px 4px rgba(14,23,38,.06), 0 18px 38px -16px rgba(14,23,38,.22);
  --mk-font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--mk-font);
  font-size:16px;
  line-height:1.8;
  color:var(--mk-text);
  background:var(--mk-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--mk-ink);font-weight:700;line-height:1.3;}
h1{font-size:clamp(30px,3.4vw,44px);line-height:1.25;letter-spacing:0;}
h2{font-size:clamp(24px,2.4vw,32px);}
h3{font-size:20px;font-weight:600;line-height:1.4;}
h4{font-size:17px;font-weight:600;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
a{color:var(--mk-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--mk-primary-d);}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px;}
.grid-container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;width:100%;}
@media screen and (min-width:1440px){.grid-container{max-width:1280px;}}

/* ---------- 导航 ---------- */
.mk-header{position:sticky;top:0;z-index:60;padding:16px 0;transition:padding .2s ease,background .2s ease;}
.mk-header::before{content:"";position:absolute;inset:0;background:transparent;transition:background .2s ease;pointer-events:none;}
.mk-header.is-stuck{padding:10px 0;background:rgba(255,255,255,.94);border-bottom:1px solid var(--mk-line);box-shadow:0 8px 24px -18px rgba(14,23,38,.35);backdrop-filter:saturate(150%) blur(2px);}
.mk-navcard{
  position:relative;
  display:flex;align-items:center;gap:20px;
  background:#fff;border:1px solid var(--mk-line);border-radius:16px;
  padding:10px 16px;box-shadow:var(--mk-shadow);
}
.mk-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.mk-logo-mark{width:36px;height:36px;border-radius:10px;background:var(--mk-primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:16px;}
.mk-logo-text{font-weight:700;font-size:18px;color:var(--mk-ink);letter-spacing:.2px;}
.mk-nav-wrap{display:flex;align-items:center;justify-content:space-between;flex:1 1 auto;gap:16px;min-width:0;}
.mk-nav{display:flex;flex-wrap:wrap;gap:6px;}
.mk-nav-item{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;
  border-radius:10px;font-size:14px;color:var(--mk-text);white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.mk-nav-item:hover{background:var(--mk-primary-lt);color:var(--mk-primary-d);}
.mk-nav-item.is-active{background:var(--mk-primary-lt);color:var(--mk-primary-d);font-weight:600;}
.mk-nav-item.is-active::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:18px;border-radius:2px;background:var(--mk-primary);}
.mk-nav-cta{flex:0 0 auto;}
.mk-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0 10px;border:1px solid var(--mk-line);border-radius:10px;background:#fff;cursor:pointer;}
.mk-burger span{display:block;height:2px;border-radius:2px;background:var(--mk-ink);transition:transform .2s ease,opacity .2s ease;}
.mk-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.mk-burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.mk-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;text-align:center;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease,border-color .18s ease;
}
.mk-btn-sm{min-height:44px;padding:0 18px;font-size:14px;}
.mk-btn-primary{background:var(--mk-primary);color:#fff;box-shadow:0 8px 20px -12px rgba(27,95,168,.7);}
.mk-btn-primary:hover{background:var(--mk-primary-d);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px -12px rgba(21,75,133,.8);}
.mk-btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px -8px rgba(21,75,133,.8);}
.mk-btn-ghost{background:#fff;color:var(--mk-primary);border-color:var(--mk-primary);}
.mk-btn-ghost:hover{background:var(--mk-primary-lt);color:var(--mk-primary-d);}
.mk-btn-link{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:15px;font-weight:600;color:var(--mk-primary);position:relative;}
.mk-btn-link i{transition:transform .18s ease;}
.mk-btn-link::after{content:"";position:absolute;left:0;bottom:6px;width:0;height:2px;background:var(--mk-primary);transition:width .12s ease;}
.mk-btn-link:hover::after{width:100%;}
.mk-btn-link:hover i{transform:translateX(3px);}

/* ---------- 通用板块 ---------- */
.mk-section{padding:clamp(44px,6vw,72px) 0;}
.mk-section-head{margin-bottom:36px;max-width:760px;}
.mk-section-head h2{margin-bottom:10px;}
.mk-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--mk-primary);background:var(--mk-primary-lt);border-radius:999px;padding:4px 12px;margin-bottom:12px;}
.mk-lead{font-size:16px;color:var(--mk-muted);}

/* ---------- 页头 Banner ---------- */
.mk-banner-wrap{padding-top:16px;}
.cat-banner{
  position:relative;overflow:hidden;border:1px solid var(--mk-line);border-radius:var(--mk-r-l);
  background:linear-gradient(180deg,#F7FAFD 0%,#FFFFFF 100%);
  padding:clamp(24px,3vw,40px);
  display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center;
}
.cat-banner::after{
  content:"";position:absolute;right:-80px;top:-120px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(27,95,168,.14);opacity:.55;pointer-events:none;
}
.cat-banner h1{margin:14px 0 14px;}
.cat-banner .mk-lead{max-width:560px;}
.mk-crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--mk-muted);}
.mk-crumb a{color:var(--mk-muted);}
.mk-crumb a:hover{color:var(--mk-primary);}
.mk-crumb .sep{color:#C3CCD9;}
.mk-crumb .now{color:var(--mk-primary);font-weight:600;}
.mk-banner-media{position:relative;border-radius:16px;overflow:hidden;box-shadow:var(--mk-shadow);}
.mk-banner-media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.mk-banner-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:22px;}

/* ---------- 数据概览 ---------- */
.mk-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:28px;}
.mk-stat{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r);padding:20px;box-shadow:var(--mk-shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.mk-stat:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-h);border-color:rgba(27,95,168,.35);}
.mk-stat-num{font-size:28px;font-weight:700;color:var(--mk-primary);font-variant-numeric:tabular-nums;line-height:1.2;}
.mk-stat-num small{font-size:15px;color:var(--mk-muted);font-weight:600;margin-left:4px;}
.mk-stat-label{font-size:14px;color:var(--mk-muted);margin-top:6px;}

/* ---------- 标签条 ---------- */
.mk-chips{display:flex;flex-wrap:wrap;gap:10px;}
.mk-chip{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
  font-size:14px;background:#fff;border:1px solid var(--mk-line);color:var(--mk-primary);
  transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.mk-chip.is-on{background:var(--mk-primary);border-color:var(--mk-primary);color:#fff;font-weight:600;}
.mk-chip:hover{background:var(--mk-primary-lt);border-color:rgba(27,95,168,.35);}
.mk-chip.is-on:hover{background:var(--mk-primary-d);color:#fff;}

/* ---------- 横向列表卡 ---------- */
.mk-rows{display:flex;flex-direction:column;gap:20px;}
.mk-rowcard{
  display:grid;grid-template-columns:240px 1fr auto;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--mk-line);border-radius:16px;padding:16px;
  box-shadow:var(--mk-shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mk-rowcard:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-h);border-color:rgba(27,95,168,.35);}
.mk-rowcard figure{margin:0;border-radius:12px;overflow:hidden;background:var(--mk-tint);}
.mk-rowcard figure img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .35s ease;}
.mk-rowcard:hover figure img{transform:scale(1.04);}
.mk-rowbody h3{margin-bottom:8px;font-size:19px;}
.mk-rowbody h3 a{color:var(--mk-ink);}
.mk-rowbody h3 a:hover{color:var(--mk-primary);}
.mk-rowbody p{font-size:14.5px;line-height:1.75;color:var(--mk-text);margin-bottom:12px;}
.mk-minirow{display:flex;flex-wrap:wrap;gap:8px;}
.mk-mini{font-size:13px;line-height:1;padding:6px 11px;border-radius:999px;background:var(--mk-primary-lt);color:var(--mk-primary-d);}
.mk-rowarrow{
  width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--mk-tint);color:var(--mk-primary);border:1px solid var(--mk-line);font-size:15px;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.mk-rowcard:hover .mk-rowarrow{background:var(--mk-primary);color:#fff;transform:translateX(4px);border-color:var(--mk-primary);}

/* ---------- 流程 ---------- */
.mk-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.mk-step{position:relative;background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r);padding:24px 20px;box-shadow:var(--mk-shadow);}
.mk-step-num{
  width:38px;height:38px;border-radius:50%;background:var(--mk-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;
}
.mk-step h4{margin:14px 0 8px;font-size:17px;}
.mk-step p{font-size:14px;color:var(--mk-muted);margin:0;}
.mk-step::after{
  content:"";position:absolute;top:44px;right:-16px;width:32px;border-top:2px dashed rgba(27,95,168,.3);
}
.mk-step:last-child::after{display:none;}

/* ---------- 口径说明卡 ---------- */
.mk-specs{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.mk-spec{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r);padding:22px 20px;box-shadow:var(--mk-shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.mk-spec:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-h);border-color:rgba(27,95,168,.35);}
.mk-spec i{font-size:18px;color:var(--mk-primary);}
.mk-spec h4{margin:12px 0 8px;font-size:16.5px;}
.mk-spec p{font-size:14px;line-height:1.75;color:var(--mk-muted);margin:0;}
.mk-note{
  margin-top:28px;background:var(--mk-primary-lt);border-left:3px solid var(--mk-primary);
  border-radius:var(--mk-r-s);padding:16px 20px;font-size:14.5px;color:var(--mk-text);
}
.mk-note i{color:var(--mk-ok);margin-right:6px;}

/* ---------- CTA ---------- */
.mk-cta{
  border-radius:var(--mk-r-l);border:1px solid rgba(27,95,168,.16);
  background:linear-gradient(120deg,var(--mk-primary-lt) 0%,var(--mk-tint) 100%);
  padding:clamp(26px,3.4vw,44px);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.mk-cta h2{font-size:clamp(22px,2.2vw,28px);margin-bottom:10px;}
.mk-cta p{font-size:15px;color:var(--mk-muted);margin:0;}
.mk-cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.mk-footer{background:var(--mk-ink);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:24px;}
.mk-footer .mk-logo{margin-bottom:16px;}
.mk-footer .mk-logo-text{color:#fff;}
.mk-footer .mk-logo-mark{background:var(--mk-primary);}
.mk-footer h4{color:rgba(255,255,255,.92);font-size:14px;font-weight:600;margin-bottom:16px;letter-spacing:.3px;}
.mk-footer-about{font-size:14px;line-height:1.75;color:rgba(255,255,255,.66);margin-bottom:16px;max-width:280px;}
.mk-footer-contact li{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:10px;}
.mk-footer-contact i{color:var(--mk-primary);width:16px;}
.mk-footer-links li{margin-bottom:10px;}
.mk-footer-links a{font-size:14px;color:rgba(255,255,255,.72);display:inline-block;position:relative;}
.mk-footer-links a:hover{color:#fff;}
.mk-footer-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--mk-primary);transition:width .18s ease;}
.mk-footer-links a:hover::after{width:100%;}
.mk-footer-bottom{
  margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .mk-burger{display:flex;margin-left:auto;}
  .mk-navcard{padding:10px 14px;}
  .mk-nav-wrap{
    position:fixed;left:16px;right:16px;top:78px;
    flex-direction:column;align-items:stretch;gap:12px;
    background:#fff;border:1px solid var(--mk-line);border-radius:16px;box-shadow:var(--mk-shadow-h);
    padding:16px;max-height:calc(100vh - 110px);overflow:auto;
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity .18s ease,transform .18s ease,visibility .18s;
  }
  .mk-nav-wrap.is-open{opacity:1;visibility:visible;transform:none;}
  .mk-nav{flex-direction:column;gap:8px;}
  .mk-nav-item{height:48px;padding:0 16px;border:1px solid var(--mk-line);}
  .mk-nav-item.is-active::before{display:none;}
  .mk-nav-item.is-active{border-color:rgba(27,95,168,.4);}
  .mk-nav-cta .mk-btn{width:100%;}
  .cat-banner{grid-template-columns:1fr;gap:24px;}
  .mk-banner-media{order:-1;}
  .mk-stats{grid-template-columns:repeat(2,1fr);}
  .mk-steps{grid-template-columns:repeat(2,1fr);}
  .mk-step::after{display:none;}
  .mk-specs{grid-template-columns:repeat(2,1fr);}
  .mk-rowcard{grid-template-columns:200px 1fr;gap:20px;}
  .mk-rowarrow{display:none;}
}
@media screen and (max-width:640px){
  .grid-container{padding-left:16px;padding-right:16px;}
  body{font-size:15.5px;}
  h1{font-size:28px;}
  .mk-section{padding:44px 0;}
  .mk-nav-wrap{top:72px;}
  .mk-rowcard{grid-template-columns:1fr;gap:16px;}
  .mk-rowcard figure img{aspect-ratio:16/9;}
  .mk-stats{grid-template-columns:1fr;}
  .mk-steps{grid-template-columns:1fr;}
  .mk-specs{grid-template-columns:1fr;}
  .mk-cta{flex-direction:column;align-items:flex-start;}
  .mk-cta-actions{width:100%;}
  .mk-cta-actions .mk-btn{width:100%;}
  .mk-footer{padding:48px 0 24px;}
  .mk-footer-bottom{flex-direction:column;}
}
@media screen and (max-width:400px){
  .mk-logo-text{font-size:16px;}
}

/* roulang page: category3 */
:root{
  --mk-primary:#1B5FA8;
  --mk-primary-d:#154B85;
  --mk-primary-lt:#EAF2FC;
  --mk-tint:#F5F9FE;
  --mk-accent:#F26522;
  --mk-ink:#0E1726;
  --mk-text:#3D4A5C;
  --mk-muted:#6B7A90;
  --mk-line:#E4EAF2;
  --mk-bg:#F6F8FB;
  --mk-ok:#0F9D6C;
  --mk-white:#FFFFFF;
  --mk-r-s:8px;
  --mk-r:14px;
  --mk-r-l:20px;
  --mk-shadow:0 1px 2px rgba(14,23,38,.04), 0 10px 28px -14px rgba(14,23,38,.14);
  --mk-shadow-h:0 2px 4px rgba(14,23,38,.06), 0 18px 38px -16px rgba(14,23,38,.22);
  --mk-sec:96px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--mk-primary);text-decoration:none;background:transparent;}
a:hover,a:focus{color:var(--mk-primary-d);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--mk-ink);font-weight:700;letter-spacing:0;}
p{margin:0 0 1em;color:var(--mk-text);}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px;}

.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media screen and (min-width:1240px){.grid-container{max-width:1240px;}}

/* ============ 导航 ============ */
.mk-header{
  position:sticky;top:0;z-index:60;
  padding:18px 0 8px;
  transition:background .2s ease,padding .2s ease,box-shadow .2s ease;
}
.mk-header.is-stuck{
  padding:10px 0;
  background:rgba(246,248,251,.94);
  backdrop-filter:saturate(140%) blur(6px);
  box-shadow:0 8px 22px -18px rgba(14,23,38,.35);
  border-bottom:1px solid var(--mk-line);
}
.mk-navcard{
  display:flex;align-items:center;gap:20px;
  background:var(--mk-white);
  border:1px solid var(--mk-line);
  border-radius:16px;
  box-shadow:var(--mk-shadow);
  padding:12px 18px;
}
.mk-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.mk-logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:var(--mk-primary);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;
}
.mk-logo-text{font-size:18px;font-weight:700;color:var(--mk-ink);letter-spacing:.2px;}
.mk-nav-wrap{display:flex;align-items:center;justify-content:space-between;flex:1 1 auto;gap:16px;min-width:0;}
.mk-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.mk-nav-item{
  position:relative;
  display:inline-flex;align-items:center;
  min-height:44px;padding:0 14px;
  border-radius:10px;
  font-size:14px;font-weight:500;color:#33415A;
  transition:background .18s ease,color .18s ease;
}
.mk-nav-item:hover{background:var(--mk-primary-lt);color:var(--mk-primary-d);}
.mk-nav-item.is-active{background:var(--mk-primary-lt);color:var(--mk-primary-d);font-weight:600;}
.mk-nav-item.is-active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:20px;border-radius:2px;background:var(--mk-primary);
}
.mk-nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}

.mk-burger{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--mk-line);background:var(--mk-white);
  padding:0;cursor:pointer;flex:0 0 auto;
}
.mk-burger span{display:block;width:18px;height:2px;margin:4px auto;border-radius:2px;background:var(--mk-ink);transition:transform .18s ease,opacity .18s ease;}
.mk-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.mk-burger.is-open span:nth-child(2){opacity:0;}
.mk-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ============ 按钮 ============ */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;
  border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;text-align:center;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mk-btn-primary{background:var(--mk-primary);color:#fff;box-shadow:0 10px 20px -14px rgba(27,95,168,.9);}
.mk-btn-primary:hover{background:var(--mk-primary-d);color:#fff;transform:translateY(-1px);box-shadow:0 16px 26px -16px rgba(21,75,133,.9);}
.mk-btn-primary:active{transform:translateY(0);}
.mk-btn-ghost{background:#fff;color:var(--mk-primary);border-color:rgba(27,95,168,.45);}
.mk-btn-ghost:hover{background:var(--mk-primary-lt);color:var(--mk-primary-d);border-color:var(--mk-primary);}
.mk-btn-sm{min-height:44px;padding:0 18px;font-size:14px;}
.mk-btn-block{width:100%;}
.mk-textlink{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--mk-primary);
  border-bottom:2px solid transparent;padding-bottom:2px;
  transition:border-color .16s ease,color .16s ease;
}
.mk-textlink i{transition:transform .16s ease;}
.mk-textlink:hover{color:var(--mk-primary-d);border-bottom-color:var(--mk-primary);}
.mk-textlink:hover i{transform:translateX(3px);}

/* ============ 徽章 / 标签 ============ */
.mk-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:var(--mk-primary-lt);color:var(--mk-primary-d);
  font-size:13px;font-weight:600;
}
.mk-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:600;background:var(--mk-primary-lt);color:var(--mk-primary-d);
}
.mk-badge-accent{background:var(--mk-accent);color:#fff;}
.mk-badge-ok{background:rgba(15,157,108,.12);color:#0B7D55;}

/* ============ 通用板块 ============ */
.mk-section{padding:var(--mk-sec) 0;}
.mk-section-tight{padding:64px 0 0;}
.mk-section-head{margin-bottom:36px;}
.mk-section-head .mk-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--mk-primary);text-transform:uppercase;margin-bottom:10px;
}
.mk-section-head h2{font-size:clamp(24px,2.4vw,32px);line-height:1.3;}
.mk-section-head p{margin-top:12px;max-width:720px;font-size:15px;color:var(--mk-muted);}
.mk-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

/* ============ 页头 Banner ============ */
.mk-pagehead{padding:32px 0 0;}
.mk-pagehead-card{
  background:linear-gradient(160deg,#F7FAFD 0%,#FFFFFF 82%);
  border:1px solid var(--mk-line);
  border-radius:16px;
  box-shadow:var(--mk-shadow);
  padding:40px;
  position:relative;overflow:hidden;
}
.mk-pagehead-card::after{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;
  border:1px solid rgba(27,95,168,.10);border-radius:50%;pointer-events:none;
}
.mk-crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--mk-muted);margin-bottom:16px;flex-wrap:wrap;}
.mk-crumb a{color:var(--mk-muted);}
.mk-crumb a:hover{color:var(--mk-primary);}
.mk-crumb .mk-crumb-cur{color:var(--mk-primary);font-weight:600;}
.mk-pagehead h1{font-size:clamp(30px,3.4vw,46px);line-height:1.25;font-weight:700;}
.mk-pagehead-lead{margin-top:16px;font-size:17px;color:var(--mk-text);max-width:560px;}
.mk-pagehead-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.mk-pagehead-img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px;
  border:1px solid var(--mk-line);
}
.mk-pagehead-figure{margin:0;}

/* ============ 筛选条 ============ */
.mk-filterbar{
  display:flex;flex-wrap:wrap;gap:10px;
  background:#fff;border:1px solid var(--mk-line);border-radius:16px;
  padding:16px 18px;box-shadow:var(--mk-shadow);
}
.mk-chip{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;
  border-radius:999px;border:1px solid rgba(27,95,168,.35);
  background:#fff;color:var(--mk-primary);font-size:14px;font-weight:600;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.mk-chip:hover{background:var(--mk-primary-lt);color:var(--mk-primary-d);}
.mk-chip.is-on{background:var(--mk-primary);border-color:var(--mk-primary);color:#fff;}

/* ============ 座位大图卡 ============ */
.mk-seatcard{
  background:#fff;border:1px solid var(--mk-line);border-radius:16px;
  box-shadow:var(--mk-shadow);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  height:100%;
}
.mk-seatcard:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-h);border-color:rgba(27,95,168,.35);}
.mk-seatcard-media{position:relative;background:var(--mk-primary-lt);}
.mk-seatcard-media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.mk-seatcard-media .mk-badge{position:absolute;left:16px;top:16px;}
.mk-seatcard-body{padding:24px;}
.mk-seatcard-body h3{font-size:21px;line-height:1.4;margin:14px 0 10px;}
.mk-seatcard-body > p{font-size:15px;color:var(--mk-muted);line-height:1.75;}
.mk-spec{margin:18px 0 22px;border-top:1px dashed var(--mk-line);padding-top:16px;}
.mk-spec li{
  display:flex;justify-content:space-between;gap:12px;
  font-size:14px;color:var(--mk-text);padding:7px 0;
}
.mk-spec li span{color:var(--mk-muted);flex:0 0 auto;}
.mk-spec li b{font-weight:600;color:var(--mk-ink);font-variant-numeric:tabular-nums;}
.mk-seatcard-actions{display:flex;flex-wrap:wrap;gap:10px;}
.mk-seatcard-actions .mk-btn{flex:1 1 140px;}

.mk-offset-large{margin-top:0;}
@media screen and (min-width:1025px){
  .mk-offset-large{margin-top:52px;}
}

/* ============ 服务流程 ============ */
.mk-steps{position:relative;}
.mk-steps-track{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  position:relative;
}
.mk-steps-track::before{
  content:"";position:absolute;left:6%;right:6%;top:24px;
  border-top:2px dashed rgba(27,95,168,.28);
}
.mk-step{
  position:relative;background:#fff;border:1px solid var(--mk-line);
  border-radius:14px;padding:56px 20px 24px;box-shadow:var(--mk-shadow);
  text-align:center;
}
.mk-step-num{
  position:absolute;top:0;left:50%;transform:translate(-50%,-50%);
  width:48px;height:48px;border-radius:50%;
  background:var(--mk-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;font-variant-numeric:tabular-nums;
  box-shadow:0 0 0 6px #fff;
}
.mk-step h3{font-size:17px;margin-bottom:8px;}
.mk-step p{font-size:14px;color:var(--mk-muted);line-height:1.75;}

/* ============ 须知小卡 ============ */
.mk-note{
  background:#fff;border:1px solid var(--mk-line);border-radius:14px;
  padding:24px;height:100%;box-shadow:var(--mk-shadow);
  transition:transform .2s ease,border-color .2s ease;
}
.mk-note:hover{transform:translateY(-3px);border-color:rgba(27,95,168,.35);}
.mk-note-icon{
  width:44px;height:44px;border-radius:12px;
  background:var(--mk-primary-lt);color:var(--mk-primary);
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;
}
.mk-note h3{font-size:17px;margin-bottom:8px;}
.mk-note p{font-size:14px;color:var(--mk-muted);line-height:1.75;}

/* ============ FAQ ============ */
.mk-faq-item{
  background:#fff;border:1px solid var(--mk-line);border-radius:14px;
  margin-bottom:12px;box-shadow:var(--mk-shadow);overflow:hidden;
  transition:border-color .2s ease;
}
.mk-faq-item.is-open{border-color:rgba(27,95,168,.35);}
.mk-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;cursor:pointer;
  padding:20px 22px;text-align:left;
  font-size:16px;font-weight:600;color:var(--mk-ink);line-height:1.5;
}
.mk-faq-q i{color:var(--mk-primary);font-size:15px;flex:0 0 auto;transition:transform .2s ease;}
.mk-faq-item.is-open .mk-faq-q i{transform:rotate(180deg);}
.mk-faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .22s ease;
}
.mk-faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--mk-text);}
.mk-faq-item.is-open .mk-faq-a{max-height:420px;}

/* ============ CTA ============ */
.mk-cta{margin-bottom:24px;}
.mk-cta-card{
  background:linear-gradient(120deg,var(--mk-primary-lt) 0%,var(--mk-tint) 100%);
  border:1px solid rgba(27,95,168,.18);
  border-radius:16px;padding:44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.mk-cta-card h2{font-size:clamp(22px,2.2vw,30px);line-height:1.35;}
.mk-cta-card p{margin-top:10px;font-size:15px;color:var(--mk-text);max-width:560px;}
.mk-cta-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.mk-footer{background:var(--mk-ink);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:24px;}
.mk-footer .mk-logo-text{color:#fff;}
.mk-footer-about{font-size:14px;line-height:1.8;margin:16px 0 18px;color:rgba(255,255,255,.66);max-width:320px;}
.mk-footer-contact li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.72);padding:5px 0;}
.mk-footer-contact i{color:var(--mk-primary-lt);width:16px;}
.mk-footer h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.mk-footer-links li{padding:6px 0;}
.mk-footer-links a{
  font-size:14px;color:rgba(255,255,255,.72);
  border-bottom:2px solid transparent;padding-bottom:2px;
  transition:color .18s ease,border-color .18s ease;
}
.mk-footer-links a:hover{color:#fff;border-bottom-color:var(--mk-primary);}
.mk-footer-bottom{
  margin-top:24px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  :root{--mk-sec:72px;}
  .mk-burger{display:block;}
  .mk-navcard{position:relative;gap:12px;}
  .mk-nav-wrap{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    display:none;flex-direction:column;align-items:stretch;gap:14px;
    background:#fff;border:1px solid var(--mk-line);border-radius:16px;
    box-shadow:var(--mk-shadow-h);padding:16px;
  }
  .mk-nav-wrap.is-open{display:flex;animation:mkDrop .18s ease both;}
  .mk-nav{flex-direction:column;align-items:stretch;gap:8px;}
  .mk-nav-item{justify-content:flex-start;background:#F9FBFE;}
  .mk-nav-item.is-active::before{height:24px;}
  .mk-nav-cta{flex-direction:column;align-items:stretch;}
  .mk-nav-cta .mk-btn{width:100%;}
  .mk-pagehead-card{padding:28px;}
  .mk-steps-track{grid-template-columns:repeat(2,1fr);gap:32px 20px;}
  .mk-steps-track::before{display:none;}
  .mk-cta-card{padding:32px;}
}
@keyframes mkDrop{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}

@media screen and (max-width:640px){
  :root{--mk-sec:56px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .mk-header{padding:12px 0 6px;}
  .mk-pagehead{padding:20px 0 0;}
  .mk-pagehead h1{font-size:28px;}
  .mk-pagehead-lead{font-size:16px;}
  .mk-pagehead-card{padding:22px;}
  .mk-pagehead-figure{margin-top:24px;}
  .mk-steps-track{grid-template-columns:1fr;}
  .mk-seatcard-actions .mk-btn{flex:1 1 100%;}
  .mk-cta-card{padding:24px;text-align:left;}
  .mk-cta-actions{width:100%;}
  .mk-cta-actions .mk-btn{flex:1 1 100%;}
  .mk-footer{padding-top:56px;}
  .mk-footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category4 */
:root{
  --mk-primary:#1B5FA8;
  --mk-primary-d:#154B85;
  --mk-primary-lt:#EAF2FC;
  --mk-tint:#F5F9FE;
  --mk-accent:#F26522;
  --mk-ink:#0E1726;
  --mk-text:#3D4A5C;
  --mk-muted:#6B7A90;
  --mk-line:#E4EAF2;
  --mk-bg:#F6F8FB;
  --mk-ok:#0F9D6C;
  --mk-r-sm:8px;
  --mk-r-md:14px;
  --mk-r-lg:20px;
  --mk-shadow:0 1px 2px rgba(14,23,38,.04), 0 10px 28px -14px rgba(14,23,38,.14);
  --mk-shadow-hover:0 2px 4px rgba(14,23,38,.06), 0 18px 38px -16px rgba(14,23,38,.22);
  --mk-font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--mk-font);
  font-size:16px;
  line-height:1.8;
  color:var(--mk-text);
  background:var(--mk-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--mk-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--mk-primary-d);}
h1,h2,h3,h4,h5{margin:0;color:var(--mk-ink);font-family:var(--mk-font);font-weight:700;}
h1{font-size:clamp(30px,3.4vw,46px);line-height:1.25;letter-spacing:0;}
h2{font-size:clamp(24px,2.4vw,32px);line-height:1.3;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
h4{font-size:17px;line-height:1.45;font-weight:600;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.mk-skip{position:absolute;left:-9999px;top:0;}
.mk-skip:focus{left:16px;top:16px;background:#fff;padding:10px 16px;border-radius:var(--mk-r-sm);z-index:999;color:var(--mk-primary-d);box-shadow:var(--mk-shadow);}

.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
@media (min-width:1240px){.grid-container{max-width:1280px;}}
@media (max-width:640px){.grid-container{padding-left:16px;padding-right:16px;}}

/* ============ Header / Nav ============ */
.mk-header{
  position:sticky;
  top:0;
  z-index:120;
  padding:14px 0;
  background:transparent;
  transition:background .22s ease, box-shadow .22s ease, padding .22s ease;
}
.mk-header.is-stuck{
  background:rgba(255,255,255,.94);
  box-shadow:0 1px 0 var(--mk-line), 0 12px 28px -22px rgba(14,23,38,.5);
  padding:10px 0;
}
.mk-navcard{
  display:flex;
  align-items:center;
  gap:20px;
  background:#fff;
  border:1px solid var(--mk-line);
  border-radius:16px;
  box-shadow:var(--mk-shadow);
  padding:10px 16px;
}
.mk-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.mk-logo-mark{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--mk-primary);color:#fff;font-size:15px;
}
.mk-logo-text{font-size:18px;font-weight:700;color:var(--mk-ink);letter-spacing:.2px;}
.mk-nav-wrap{display:flex;align-items:center;justify-content:space-between;flex:1;gap:16px;}
.mk-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.mk-nav-item{
  display:inline-flex;align-items:center;height:44px;padding:0 14px;
  border-radius:10px;font-size:14px;font-weight:500;color:var(--mk-ink);
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.mk-nav-item:hover{background:var(--mk-primary-lt);color:var(--mk-primary-d);}
.mk-nav-item.is-active{
  background:var(--mk-primary-lt);color:var(--mk-primary-d);font-weight:600;
  box-shadow:inset 3px 0 0 var(--mk-primary);
}
.mk-nav-cta{display:flex;align-items:center;gap:10px;}
.mk-burger{
  display:none;width:44px;height:44px;border-radius:10px;
  border:1px solid var(--mk-line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
  cursor:pointer;padding:0;
}
.mk-burger span{display:block;width:18px;height:2px;background:var(--mk-ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.mk-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.mk-burger.is-open span:nth-child(2){opacity:0;}
.mk-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ============ Buttons ============ */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:10px;
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.mk-btn-primary{background:var(--mk-primary);color:#fff;box-shadow:0 8px 20px -12px rgba(27,95,168,.85);}
.mk-btn-primary:hover{background:var(--mk-primary-d);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(21,75,133,.9);}
.mk-btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px -10px rgba(21,75,133,.9);}
.mk-btn-ghost{background:#fff;color:var(--mk-primary);border-color:var(--mk-primary);}
.mk-btn-ghost:hover{background:var(--mk-primary-lt);color:var(--mk-primary-d);border-color:var(--mk-primary-d);}
.mk-btn-sm{height:42px;padding:0 16px;font-size:14px;}
.mk-btn:focus-visible,.mk-nav-item:focus-visible,.mk-link-more:focus-visible,.mk-burger:focus-visible{
  outline:2px solid var(--mk-accent);outline-offset:2px;
}
.mk-link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--mk-primary);
  padding-bottom:2px;border-bottom:2px solid transparent;
  transition:border-color .2s ease,color .2s ease;
}
.mk-link-more i{transition:transform .2s ease;font-size:12px;}
.mk-link-more:hover{border-bottom-color:var(--mk-primary);color:var(--mk-primary-d);}
.mk-link-more:hover i{transform:translateX(3px);}

/* ============ Badges & Chips ============ */
.mk-badge{
  display:inline-flex;align-items:center;height:25px;padding:0 12px;
  border-radius:999px;font-size:13px;font-weight:500;line-height:1;
}
.mk-badge-cat{background:var(--mk-primary-lt);color:var(--mk-primary-d);}
.mk-badge-accent{background:var(--mk-accent);color:#fff;font-weight:600;}
.mk-badge-ok{background:#E8F7F1;color:var(--mk-ok);}

/* ============ Banner ============ */
.mk-banner{
  background:linear-gradient(180deg,#F7FAFD 0%,#FFFFFF 100%);
  border-bottom:1px solid var(--mk-line);
  padding:36px 0 56px;
  position:relative;
  overflow:hidden;
}
.mk-banner::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;
  border:1px solid rgba(27,95,168,.14);border-radius:50%;opacity:.5;pointer-events:none;
}
.mk-crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--mk-muted);margin-bottom:18px;flex-wrap:wrap;}
.mk-crumb a{color:var(--mk-muted);}
.mk-crumb a:hover{color:var(--mk-primary);}
.mk-crumb .is-current{color:var(--mk-primary);font-weight:600;}
.mk-banner h1{margin-bottom:16px;}
.mk-banner-sub{font-size:17px;color:var(--mk-text);max-width:560px;}
.mk-banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.mk-banner-media{
  border-radius:var(--mk-r-lg);overflow:hidden;box-shadow:var(--mk-shadow);
  aspect-ratio:16/10;background:var(--mk-primary-lt);
}
.mk-banner-media img{width:100%;height:100%;object-fit:cover;}

/* ============ Sections ============ */
.mk-section{padding:96px 0;}
.mk-section-tight{padding:56px 0;}
.mk-section-head{max-width:720px;margin-bottom:40px;}
.mk-section-head h2{margin-bottom:12px;}
.mk-section-head p{font-size:16px;color:var(--mk-muted);}
.mk-section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}

/* ============ Filter Chips + Stats ============ */
.mk-chips{display:flex;flex-wrap:wrap;gap:10px;}
.mk-chip{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;
  border-radius:999px;font-size:14px;font-weight:500;
  background:#fff;color:var(--mk-primary);border:1px solid var(--mk-line);
}
.mk-chip.is-on{background:var(--mk-primary);color:#fff;border-color:var(--mk-primary);font-weight:600;}
.mk-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px;
}
.mk-stat{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r-md);
  box-shadow:var(--mk-shadow);padding:20px 22px;
}
.mk-stat strong{
  display:block;font-size:28px;line-height:1.2;color:var(--mk-ink);
  font-variant-numeric:tabular-nums;font-weight:700;
}
.mk-stat strong em{font-style:normal;font-size:15px;color:var(--mk-muted);font-weight:500;margin-left:4px;}
.mk-stat span{font-size:13px;color:var(--mk-muted);}

/* ============ Flow cards (two uneven columns) ============ */
.mk-flow{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;}
.mk-flow-col{display:flex;flex-direction:column;gap:24px;}
.mk-flow-col.is-offset{padding-top:44px;}
.mk-flow-card{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r-md);
  box-shadow:var(--mk-shadow);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mk-flow-card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-hover);border-color:rgba(27,95,168,.35);}
.mk-flow-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--mk-primary-lt);}
.mk-flow-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.mk-flow-card:hover .mk-flow-thumb img{transform:scale(1.03);}
.mk-flow-thumb .mk-badge{position:absolute;left:14px;top:14px;}
.mk-flow-body{padding:22px;}
.mk-flow-body h3{font-size:19px;margin-bottom:10px;}
.mk-flow-card:hover .mk-flow-body h3{color:var(--mk-primary-d);}
.mk-flow-body > p{font-size:14px;line-height:1.75;color:var(--mk-text);margin-bottom:16px;}
.mk-flow-meta{
  display:flex;flex-wrap:wrap;gap:8px 18px;
  border-top:1px dashed var(--mk-line);
  padding-top:14px;margin-bottom:16px;
  font-size:13px;color:var(--mk-muted);font-variant-numeric:tabular-nums;
}
.mk-flow-meta li{display:inline-flex;align-items:center;gap:6px;}
.mk-flow-meta i{color:var(--mk-primary);font-size:12px;}
.mk-flow-card.is-plain .mk-flow-body{padding-top:26px;}
.mk-flow-plain-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--mk-primary-d);margin-bottom:14px;
}

/* ============ Inline CTA band ============ */
.mk-inline-cta{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:var(--mk-ink);color:#fff;border-radius:var(--mk-r-md);
  padding:28px 32px;margin:24px 0;
  box-shadow:var(--mk-shadow);
}
.mk-inline-cta h3{color:#fff;font-size:20px;margin-bottom:6px;}
.mk-inline-cta p{color:rgba(255,255,255,.72);font-size:14px;}
.mk-inline-cta .mk-btn-primary{background:var(--mk-accent);box-shadow:none;}
.mk-inline-cta .mk-btn-primary:hover{background:#D9561A;}

/* ============ Steps ============ */
.mk-steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  counter-reset:mkstep;
}
.mk-step{
  position:relative;background:#fff;border:1px solid var(--mk-line);
  border-radius:var(--mk-r-md);box-shadow:var(--mk-shadow);
  padding:26px 22px;
}
.mk-step-num{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--mk-primary);color:#fff;font-weight:700;font-size:15px;
  margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.mk-step h4{margin-bottom:8px;font-size:17px;}
.mk-step p{font-size:14px;line-height:1.7;color:var(--mk-muted);}
.mk-step::after{
  content:"";position:absolute;right:-16px;top:44px;width:32px;
  border-top:2px dashed var(--mk-line);
}
.mk-step:last-child::after{display:none;}

/* ============ Scene grid ============ */
.mk-scene{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r-md);
  box-shadow:var(--mk-shadow);padding:26px 22px;height:100%;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mk-scene:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-hover);border-color:rgba(27,95,168,.35);}
.mk-scene-icon{
  width:44px;height:44px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--mk-primary-lt);color:var(--mk-primary-d);
  font-size:18px;margin-bottom:16px;
}
.mk-scene h4{margin-bottom:8px;}
.mk-scene p{font-size:14px;line-height:1.72;color:var(--mk-muted);}
.mk-scene-cell{margin-bottom:24px;}

/* ============ FAQ ============ */
.mk-faq{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;align-items:start;}
.mk-faq-item{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r-md);
  box-shadow:var(--mk-shadow);overflow:hidden;
  transition:border-color .2s ease;
}
.mk-faq-item.is-open{border-color:rgba(27,95,168,.35);}
.mk-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;cursor:pointer;text-align:left;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--mk-ink);
  line-height:1.5;
}
.mk-faq-q .mk-faq-icon{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--mk-primary);font-size:15px;font-weight:600;
  transition:transform .22s ease,background .22s ease;
}
.mk-faq-item.is-open .mk-faq-icon{transform:rotate(180deg);background:var(--mk-primary-lt);}
.mk-faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease;}
.mk-faq-a-inner{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--mk-text);}

/* ============ CTA ============ */
.mk-cta-section{padding:0 0 96px;}
.mk-cta-card{
  background:linear-gradient(135deg,var(--mk-primary-lt) 0%,#F7FAFD 100%);
  border:1px solid var(--mk-line);border-radius:var(--mk-r-lg);
  padding:48px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;box-shadow:var(--mk-shadow);
}
.mk-cta-card h2{margin-bottom:10px;}
.mk-cta-card p{font-size:15px;color:var(--mk-text);max-width:560px;}
.mk-cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}

/* ============ Footer ============ */
.mk-footer{background:var(--mk-ink);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:0;}
.mk-footer .mk-logo-text{color:#fff;}
.mk-footer .mk-logo-mark{background:var(--mk-primary);}
.mk-footer-about{font-size:14px;color:rgba(255,255,255,.68);margin:16px 0 18px;max-width:320px;}
.mk-footer-contact li{
  display:flex;align-items:center;gap:10px;font-size:14px;
  color:rgba(255,255,255,.68);margin-bottom:10px;font-variant-numeric:tabular-nums;
}
.mk-footer-contact i{color:var(--mk-primary-lt);font-size:13px;width:16px;}
.mk-footer h4{font-size:14px;color:#fff;font-weight:600;margin-bottom:18px;letter-spacing:.4px;}
.mk-footer-links li{margin-bottom:12px;}
.mk-footer-links a{
  font-size:14px;color:rgba(255,255,255,.72);
  border-bottom:2px solid transparent;padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.mk-footer-links a:hover{color:#fff;border-bottom-color:var(--mk-primary);}
.mk-footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:32px;padding:22px 0 28px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ Responsive ============ */
@media (max-width:1024px){
  .mk-section{padding:72px 0;}
  .mk-cta-section{padding-bottom:72px;}
  .mk-stats{grid-template-columns:repeat(2,1fr);}
  .mk-steps{grid-template-columns:repeat(2,1fr);}
  .mk-step::after{display:none;}
  .mk-faq{grid-template-columns:1fr;}
  .mk-burger{display:inline-flex;}
  .mk-nav-wrap{
    position:fixed;left:16px;right:16px;top:84px;
    display:none;flex-direction:column;align-items:stretch;gap:14px;
    background:#fff;border:1px solid var(--mk-line);border-radius:16px;
    box-shadow:var(--mk-shadow-hover);padding:16px;max-height:calc(100vh - 120px);overflow-y:auto;
  }
  .mk-nav-wrap.is-open{display:flex;}
  .mk-nav{flex-direction:column;align-items:stretch;gap:6px;}
  .mk-nav-item{height:50px;justify-content:flex-start;font-size:15px;}
  .mk-nav-cta{flex-direction:column;align-items:stretch;}
  .mk-nav-cta .mk-btn{width:100%;}
  .mk-navcard{justify-content:space-between;gap:12px;}
  .mk-banner{padding:24px 0 40px;}
  .mk-banner-media{margin-top:28px;}
}
@media (max-width:640px){
  .mk-section{padding:56px 0;}
  .mk-cta-section{padding-bottom:56px;}
  .mk-flow{grid-template-columns:1fr;gap:16px;}
  .mk-flow-col{gap:16px;}
  .mk-flow-col.is-offset{padding-top:0;}
  .mk-stats{grid-template-columns:1fr 1fr;gap:12px;}
  .mk-steps{grid-template-columns:1fr;}
  .mk-banner-actions .mk-btn{width:100%;}
  .mk-cta-card{padding:32px 22px;}
  .mk-cta-actions{width:100%;}
  .mk-cta-actions .mk-btn{width:100%;}
  .mk-inline-cta{padding:24px 22px;}
  .mk-inline-cta .mk-btn{width:100%;}
  .mk-nav-wrap{top:76px;}
  .mk-footer{padding-top:52px;}
}
@media (max-width:480px){
  .mk-stat strong{font-size:24px;}
  .mk-flow-body{padding:18px;}
  .mk-faq-q{font-size:15px;padding:16px;}
}