/* roulang page: index */
:root{
  --mk-ink:#0B2E2A;
  --mk-primary:#12796A;
  --mk-primary-dark:#0A4E45;
  --mk-primary-light:#2FB39B;
  --mk-accent:#F26B3A;
  --mk-accent-soft:#FFE7DC;
  --mk-gold:#E9B44C;
  --mk-bg:#FBF7F1;
  --mk-surface:#FFFFFF;
  --mk-line:#E3DCD2;
  --mk-text:#17211F;
  --mk-muted:#5C6B67;
  --grad-main:linear-gradient(135deg,#0B2E2A 0%,#0F5F53 48%,#22A08B 100%);
  --grad-accent:linear-gradient(135deg,#F26B3A 0%,#F79E5C 100%);
  --shadow-card:0 10px 30px rgba(11,46,42,.08);
  --shadow-hover:0 18px 48px rgba(11,46,42,.14);
  --radius-card:18px;
  --radius-lg:26px;
  --font-base:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.75;
  color:var(--mk-text);
  background:var(--mk-bg);
  -webkit-font-smoothing:antialiased;
  padding-bottom:72px;
}
img{max-width:100%;display:block;}
a{color:var(--mk-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--mk-primary-dark);}
h1,h2,h3,h4{color:var(--mk-ink);margin:0;letter-spacing:-.3px;}
p{margin:0 0 .9em;max-width:38em;}
ul{padding-left:0;list-style:none;margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--mk-primary);outline-offset:2px;border-radius:6px;}
.mk-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.mk-narrow{max-width:880px;margin:0 auto;}
.mk-section{padding:96px 0;}
.mk-section--tight{padding:64px 0;}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.6px;
  color:var(--mk-primary);
  background:var(--mk-accent-soft);
  border-radius:999px;padding:6px 16px;
  margin-bottom:18px;
}
.mk-eyebrow i{font-size:12px;color:var(--mk-accent);}
.mk-h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.35;}
.mk-sub{font-size:16px;color:var(--mk-muted);margin-top:12px;max-width:44em;}
.mk-section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:44px;}
.mk-link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--mk-primary);
  position:relative;padding-bottom:2px;
}
.mk-link-arrow i{transition:transform .2s ease;font-size:13px;}
.mk-link-arrow::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:var(--mk-accent);border-radius:2px;transition:width .25s ease;
}
.mk-link-arrow:hover{color:var(--mk-primary-dark);}
.mk-link-arrow:hover i{transform:translateX(4px);}
.mk-link-arrow:hover::after{width:100%;}

/* 按钮 */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-size:15px;font-weight:600;line-height:1;
  padding:15px 30px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.mk-btn-primary{
  background:var(--grad-accent);color:#fff;
  box-shadow:0 10px 24px rgba(242,107,58,.28);
}
.mk-btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(242,107,58,.36);}
.mk-btn-primary:active{transform:translateY(0);}
.mk-btn-ghost{
  background:transparent;color:var(--mk-ink);border-color:rgba(11,46,42,.45);
}
.mk-btn-ghost:hover{background:var(--mk-ink);color:#fff;border-color:var(--mk-ink);transform:translateY(-2px);}
.mk-btn-light{
  background:transparent;color:#fff;border-color:rgba(255,255,255,.55);
}
.mk-btn-light:hover{background:#fff;color:var(--mk-primary-dark);border-color:#fff;transform:translateY(-2px);}
.mk-btn-block{width:100%;}

/* 导航 */
.mk-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(251,247,241,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid transparent;
  transition:all .24s ease;
}
.mk-header.is-stuck{
  background:#fff;border-bottom:1px solid var(--mk-line);
  box-shadow:0 6px 20px rgba(11,46,42,.06);
}
.mk-nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:80px;transition:height .24s ease;
}
.mk-header.is-stuck .mk-nav{height:68px;}
.mk-brand{display:flex;align-items:center;gap:12px;color:var(--mk-ink);}
.mk-brand:hover{color:var(--mk-ink);}
.mk-brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--grad-main);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(18,121,106,.28);
}
.mk-brand-text{display:flex;flex-direction:column;line-height:1.15;}
.mk-brand-text strong{font-size:19px;font-weight:800;letter-spacing:.4px;}
.mk-brand-text span{font-size:11px;color:var(--mk-muted);letter-spacing:1.6px;}
.mk-menu{display:flex;align-items:center;gap:6px;}
.mk-menu-link{
  position:relative;display:inline-block;
  font-size:15px;font-weight:500;color:var(--mk-text);
  padding:10px 14px;border-radius:999px;
  transition:color .2s ease,background .2s ease;
}
.mk-menu-link:hover{color:var(--mk-primary);background:rgba(18,121,106,.07);}
.mk-menu-link.is-active{color:var(--mk-primary);font-weight:600;}
.mk-menu-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;
  border-radius:3px;background:var(--mk-accent);
}
.mk-nav-actions{display:flex;align-items:center;gap:12px;}
.mk-nav-cta{padding:12px 24px;font-size:14px;}
.mk-burger{
  width:44px;height:44px;border:1px solid var(--mk-line);border-radius:12px;
  background:#fff;display:none;flex-direction:column;justify-content:center;
  align-items:center;gap:5px;cursor:pointer;
}
.mk-burger span{display:block;width:20px;height:2px;background:var(--mk-ink);border-radius:2px;transition:all .24s 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);}
.mk-drawer{
  display:none;background:#fff;border-top:1px solid var(--mk-line);
  padding:14px 0 22px;
}
.mk-drawer.is-open{display:block;}
.mk-drawer a.mk-drawer-link{
  display:flex;align-items:center;height:48px;font-size:16px;color:var(--mk-text);
  border-bottom:1px solid #F2EDE5;padding:0 4px;
}
.mk-drawer a.mk-drawer-link.is-active{color:var(--mk-primary);font-weight:600;}
.mk-drawer .mk-btn{margin-top:16px;}

/* Hero */
.mk-hero-wrap{padding:28px 0 0;}
.mk-hero{
  position:relative;overflow:hidden;
  background:var(--grad-main);
  border-radius:28px;
  padding:76px 0 84px;
  color:#fff;
}
.mk-hero::before{
  content:"";position:absolute;right:-120px;top:-140px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(47,179,155,.45) 0%,rgba(47,179,155,0) 70%);
  pointer-events:none;
}
.mk-hero-grid{
  position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.mk-hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.6px;
  padding:7px 16px;border-radius:999px;
  border:1px solid rgba(255,255,255,.42);
  color:#EAF7F4;background:rgba(255,255,255,.08);
  margin-bottom:22px;
}
.mk-hero-tag i{color:var(--mk-gold);}
.mk-hero h1{
  color:#fff;font-size:clamp(30px,4.6vw,52px);font-weight:800;
  line-height:1.25;letter-spacing:-.5px;margin-bottom:20px;
}
.mk-hero h1 em{font-style:normal;color:#FFC9AE;}
.mk-hero-lead{
  font-size:17px;line-height:1.75;color:rgba(255,255,255,.86);
  max-width:32em;margin-bottom:30px;
}
.mk-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px;}
.mk-hero-note{font-size:13px;color:rgba(255,255,255,.66);display:flex;align-items:center;gap:8px;}
.mk-hero-visual{position:relative;}
.mk-hero-figure{
  position:relative;border-radius:24px;overflow:hidden;
  box-shadow:0 26px 60px rgba(4,26,23,.42);
}
.mk-hero-figure img{width:100%;height:400px;object-fit:cover;}
.mk-hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(315deg,rgba(10,78,69,.72) 0%,rgba(10,78,69,.12) 55%,rgba(10,78,69,0) 100%);
}
.mk-badge{
  display:inline-flex;flex-direction:column;gap:2px;
  background:rgba(255,255,255,.96);
  border-radius:16px;padding:14px 20px;
  box-shadow:0 16px 36px rgba(4,26,23,.26);
  min-width:150px;
}
.mk-badge .mk-badge-num{
  font-size:30px;font-weight:800;line-height:1.1;color:var(--mk-ink);
  font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:4px;position:relative;padding-left:12px;
}
.mk-badge .mk-badge-num::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--mk-gold);
}
.mk-badge .mk-badge-num small{font-size:14px;font-weight:600;color:var(--mk-muted);}
.mk-badge .mk-badge-desc{font-size:12.5px;color:var(--mk-muted);}
.mk-badge--float-1{position:absolute;left:-16px;top:32px;z-index:2;}
.mk-badge--float-2{position:absolute;right:-12px;bottom:26px;z-index:2;}

/* 信任数据条 */
.mk-stats{
  background:var(--mk-bg);
  border:1px solid var(--mk-line);
  border-radius:22px;
  padding:34px 12px;
  margin-top:-38px;position:relative;z-index:3;
  box-shadow:var(--shadow-card);
}
.mk-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.mk-stat{
  padding:0 22px;border-right:1px solid var(--mk-line);
}
.mk-stat:last-child{border-right:none;}
.mk-stat-num{
  font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--mk-ink);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.mk-stat-num span{font-size:14px;color:var(--mk-primary);font-weight:700;margin-left:2px;}
.mk-stat-label{font-size:13px;color:var(--mk-muted);margin-top:4px;}

/* 卖点错位卡 */
.mk-points{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.mk-point{
  position:relative;background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:var(--radius-card);padding:32px 28px 28px;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease;
  overflow:hidden;
}
.mk-point::before{
  content:"";position:absolute;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--mk-primary),var(--mk-primary-light));
  transition:width .3s ease;
}
.mk-point:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.mk-point:hover::before{width:100%;}
.mk-point:nth-child(2){margin-top:-24px;}
.mk-point:nth-child(3){margin-top:-12px;}
.mk-point-num{
  font-size:46px;font-weight:800;line-height:1;
  color:transparent;background:var(--grad-main);
  -webkit-background-clip:text;background-clip:text;
  opacity:.35;font-variant-numeric:tabular-nums;margin-bottom:14px;display:block;
}
.mk-point h3{font-size:19px;font-weight:600;margin-bottom:10px;}
.mk-point p{font-size:14.5px;color:var(--mk-muted);line-height:1.8;margin-bottom:18px;}

/* 场景 */
.mk-scene{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:72px;}
.mk-scene:last-child{margin-bottom:0;}
.mk-scene--rev .mk-scene-media{order:2;}
.mk-scene-media{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-card);}
.mk-scene-media img{width:100%;height:340px;object-fit:cover;}
.mk-scene h3{font-size:23px;font-weight:700;margin:14px 0 16px;line-height:1.4;}
.mk-scene p{font-size:15.5px;color:var(--mk-muted);line-height:1.85;}
.mk-list{display:flex;flex-direction:column;gap:12px;margin:20px 0 24px;}
.mk-list li{
  position:relative;padding-left:26px;font-size:15px;color:var(--mk-text);line-height:1.7;
}
.mk-list li::before{
  content:"";position:absolute;left:2px;top:10px;width:9px;height:9px;
  border-radius:50%;background:var(--mk-accent-soft);
  box-shadow:inset 0 0 0 3px var(--mk-primary);
}

/* 最新信息卡 */
.mk-post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.mk-post{
  background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-card);height:100%;
  transition:transform .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.mk-post:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.mk-post-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E8F2EF;}
.mk-post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.mk-post:hover .mk-post-cover img{transform:scale(1.04);}
.mk-post-body{padding:22px;display:flex;flex-direction:column;flex:1;}
.mk-chip{
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:600;color:var(--mk-primary);
  background:var(--mk-accent-soft);border-radius:999px;padding:4px 12px;
  margin-bottom:12px;align-self:flex-start;
}
.mk-post h3{font-size:17.5px;font-weight:600;line-height:1.55;margin-bottom:10px;}
.mk-post h3 a{color:var(--mk-ink);}
.mk-post h3 a:hover{color:var(--mk-primary);}
.mk-post-excerpt{
  font-size:14px;color:var(--mk-muted);line-height:1.75;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-post-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--mk-muted);border-top:1px solid #F2EDE5;padding-top:14px;
}
.mk-post-foot .mk-date{font-variant-numeric:tabular-nums;}
.mk-post-foot i{color:var(--mk-primary);}
.mk-empty{
  grid-column:1/-1;background:var(--mk-surface);border:1px dashed var(--mk-line);
  border-radius:var(--radius-card);padding:52px 24px;text-align:center;
}
.mk-empty p{font-size:15px;color:var(--mk-muted);margin:0 auto 14px;}

/* 社会认同 */
.mk-proof{background:#fff;border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line);}
.mk-logo-wall{
  display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin-bottom:50px;
}
.mk-logo-item{
  height:76px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--mk-line);border-radius:14px;background:var(--mk-bg);
  font-size:14px;font-weight:600;color:#9AA6A2;letter-spacing:.5px;
  filter:grayscale(100%);transition:all .25s ease;text-align:center;padding:0 8px;
}
.mk-logo-item:hover{filter:grayscale(0);color:var(--mk-primary-dark);border-color:var(--mk-primary-light);background:#fff;transform:translateY(-3px);}
.mk-quote{
  position:relative;background:var(--mk-bg);border-radius:var(--radius-lg);
  border:1px solid var(--mk-line);padding:44px 46px 38px;
}
.mk-quote::before{
  content:"\201C";position:absolute;left:30px;top:6px;
  font-size:88px;line-height:1;color:var(--mk-primary-light);opacity:.32;font-family:Georgia,serif;
}
.mk-quote p{
  position:relative;font-size:20px;line-height:1.75;color:var(--mk-ink);
  font-weight:500;max-width:34em;margin-bottom:22px;padding-left:8px;
}
.mk-quote-meta{display:flex;align-items:center;gap:14px;padding-left:8px;}
.mk-quote-avatar{
  width:46px;height:46px;border-radius:50%;background:var(--grad-main);
  color:#fff;font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:center;
}
.mk-quote-meta strong{display:block;font-size:15px;color:var(--mk-ink);}
.mk-quote-meta span{font-size:13px;color:var(--mk-muted);}
.mk-mini-quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px;}
.mk-mini-quote{
  background:#fff;border:1px solid var(--mk-line);border-radius:999px;
  padding:14px 22px;font-size:14px;color:var(--mk-muted);
  display:flex;align-items:center;gap:10px;
}
.mk-mini-quote i{color:var(--mk-primary);font-size:13px;}

/* FAQ */
.mk-faq .accordion-item{
  border:1px solid var(--mk-line);border-radius:18px !important;
  background:#fff;margin-bottom:12px;overflow:hidden;
  box-shadow:0 4px 14px rgba(11,46,42,.05);
}
.mk-faq .accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:#F8D6C6;background:#FFFBF8;
}
.mk-faq .accordion-button{
  background:#fff;color:var(--mk-ink);font-size:16px;font-weight:600;
  padding:20px 56px 20px 24px;border:none;box-shadow:none;
  border-radius:18px !important;
}
.mk-faq .accordion-button:not(.collapsed){
  background:#FFFBF8;color:var(--mk-primary-dark);
  box-shadow:inset 4px 0 0 var(--mk-accent);
}
.mk-faq .accordion-button::after{display:none;}
.mk-faq .accordion-button:focus{box-shadow:none;}
.mk-faq .mk-faq-icon{
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;border:1.5px solid var(--mk-primary);
  display:flex;align-items:center;justify-content:center;
  color:var(--mk-primary);font-size:12px;transition:all .26s ease;background:#fff;
}
.mk-faq .accordion-button:not(.collapsed) .mk-faq-icon{
  transform:translateY(-50%) rotate(45deg);background:var(--mk-primary);color:#fff;
}
.mk-faq .accordion-body{
  font-size:15px;line-height:1.8;color:var(--mk-muted);
  padding:0 24px 22px;background:#FFFBF8;
}

/* CTA + 表单 */
.mk-cta-band{
  background:rgba(18,121,106,.06);
  border-top:1px solid rgba(18,121,106,.12);
  border-bottom:1px solid rgba(18,121,106,.12);
}
.mk-cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.mk-cta-grid h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.35;margin-bottom:16px;}
.mk-cta-grid p{font-size:15.5px;color:var(--mk-muted);}
.mk-form-card{
  background:#fff;border-radius:24px;padding:30px;
  box-shadow:var(--shadow-hover);border:1px solid var(--mk-line);
}
.mk-field{margin-bottom:16px;}
.mk-field label{
  display:block;font-size:12.5px;font-weight:600;color:var(--mk-muted);
  margin-bottom:6px;letter-spacing:.3px;
}
.mk-field label .req{color:var(--mk-accent);margin-left:3px;}
.mk-field input,.mk-field select,.mk-field textarea{
  width:100%;border:1px solid var(--mk-line);border-radius:12px;
  padding:12px 14px;font-size:15px;color:var(--mk-text);
  background:#fff;transition:all .2s ease;font-family:inherit;
}
.mk-field input:focus,.mk-field select:focus,.mk-field textarea:focus{
  outline:none;border-color:var(--mk-primary);
  box-shadow:0 0 0 3px rgba(18,121,106,.12);
}
.mk-field textarea{min-height:88px;resize:vertical;}
.mk-form-note{font-size:12px;color:#93A09C;margin-top:12px;line-height:1.6;}
.mk-form-tip{
  display:none;margin-top:14px;padding:12px 16px;border-radius:12px;
  background:#EAF7F4;color:var(--mk-primary-dark);font-size:14px;
}

/* 页脚 */
.mk-footer{
  position:relative;background:var(--mk-ink);color:rgba(255,255,255,.78);
  padding:68px 0 0;margin-top:0;
}
.mk-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad-main);
}
.mk-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px;
}
.mk-footer h4{
  color:#fff;font-size:15px;font-weight:700;margin-bottom:20px;letter-spacing:.4px;
}
.mk-footer .mk-brand-text strong{color:#fff;}
.mk-footer .mk-brand-text span{color:rgba(255,255,255,.5);}
.mk-footer-about{
  font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);
  margin:18px 0 0;max-width:26em;
}
.mk-footer-list{display:flex;flex-direction:column;gap:12px;}
.mk-footer-list a{
  position:relative;font-size:14px;color:rgba(255,255,255,.78);
  padding-left:0;transition:all .18s ease;display:inline-block;
}
.mk-footer-list a::before{
  content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);
  width:2px;height:12px;background:var(--mk-accent);border-radius:2px;
  opacity:0;transition:opacity .18s ease;
}
.mk-footer-list a:hover{color:#fff;padding-left:6px;}
.mk-footer-list a:hover::before{opacity:1;}
.mk-footer-contact li{
  display:flex;align-items:flex-start;gap:12px;font-size:14px;
  margin-bottom:14px;color:rgba(255,255,255,.78);line-height:1.6;
}
.mk-footer-contact i{
  width:28px;height:28px;border-radius:50%;flex:0 0 28px;
  background:rgba(255,255,255,.09);color:var(--mk-primary-light);
  display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:1px;
}
.mk-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;align-items:center;
  justify-content:space-between;gap:16px;font-size:13px;color:rgba(255,255,255,.56);
}
.mk-top-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 18px;border-radius:999px;font-size:13px;
  border:1px solid rgba(255,255,255,.28);color:rgba(255,255,255,.82);
  background:transparent;transition:all .2s ease;
}
.mk-top-btn:hover{background:#fff;color:var(--mk-ink);border-color:#fff;}

/* 底部固定条 */
.mk-sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  height:72px;background:#fff;border-top:1px solid var(--mk-line);
  box-shadow:0 -10px 30px rgba(11,46,42,.10);
  display:flex;align-items:center;
  transform:translateY(110%);transition:transform .32s ease;
}
.mk-sticky-cta.is-show{transform:translateY(0);}
.mk-sticky-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;
}
.mk-sticky-text{font-size:15px;font-weight:600;color:var(--mk-ink);display:flex;align-items:center;gap:10px;}
.mk-sticky-text i{color:var(--mk-accent);}
.mk-sticky-actions{display:flex;align-items:center;gap:18px;}
.mk-sticky-close{
  border:none;background:transparent;color:var(--mk-muted);font-size:16px;
  width:34px;height:34px;border-radius:50%;cursor:pointer;transition:all .2s ease;
}
.mk-sticky-close:hover{background:var(--mk-bg);color:var(--mk-ink);}

@media (max-width:1199.98px){
  .mk-logo-wall{grid-template-columns:repeat(4,1fr);}
}
@media (max-width:991.98px){
  .mk-menu{display:none;}
  .mk-nav-cta{display:none;}
  .mk-burger{display:flex;}
  .mk-hero{padding:56px 0 64px;border-radius:24px;}
  .mk-hero-grid{grid-template-columns:1fr;gap:40px;}
  .mk-hero-figure img{height:320px;}
  .mk-badge--float-1{left:12px;top:12px;}
  .mk-badge--float-2{display:none;}
  .mk-stats-grid{grid-template-columns:repeat(2,1fr);gap:26px 0;}
  .mk-stat:nth-child(2){border-right:none;}
  .mk-stat:nth-child(1),.mk-stat:nth-child(2){padding-bottom:22px;border-bottom:1px solid var(--mk-line);}
  .mk-points{grid-template-columns:1fr;gap:20px;}
  .mk-point:nth-child(2),.mk-point:nth-child(3){margin-top:0;}
  .mk-scene{grid-template-columns:1fr;gap:28px;margin-bottom:56px;}
  .mk-scene--rev .mk-scene-media{order:0;}
  .mk-post-grid{grid-template-columns:repeat(2,1fr);}
  .mk-cta-grid{grid-template-columns:1fr;gap:34px;}
  .mk-mini-quotes{grid-template-columns:1fr;}
  .mk-footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .mk-section{padding:72px 0;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;}
  .mk-container{padding:0 18px;}
  .mk-hero-wrap{padding-top:16px;}
  .mk-hero{padding:44px 0 52px;border-radius:20px;}
  .mk-hero h1{font-size:clamp(26px,7vw,34px);}
  .mk-hero-lead{font-size:15.5px;}
  .mk-hero-cta{gap:10px;}
  .mk-hero-cta .mk-btn{flex:1 1 100%;}
  .mk-stats{margin-top:-24px;padding:26px 8px;}
  .mk-stat{padding:0 14px;}
  .mk-post-grid{grid-template-columns:1fr;}
  .mk-logo-wall{grid-template-columns:repeat(2,1fr);}
  .mk-quote{padding:34px 24px 28px;}
  .mk-quote p{font-size:17px;}
  .mk-section{padding:56px 0;}
  .mk-section-head{margin-bottom:30px;}
  .mk-form-card{padding:22px;}
  .mk-footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px;}
  .mk-footer-bottom{flex-direction:column;align-items:flex-start;}
  .mk-sticky-cta{height:64px;}
  .mk-sticky-text{display:none;}
  .mk-sticky-actions{flex:1;}
  .mk-sticky-actions .mk-btn{flex:1;}
  .mk-sticky-actions .mk-sticky-phone{display:none;}
  body{padding-bottom:64px;}
  .mk-scene h3{font-size:20px;}
  .mk-logo-item{height:64px;font-size:13px;}
}
@media (max-width:519.98px){
  .mk-stats-grid{grid-template-columns:1fr 1fr;}
  .mk-stat-num{font-size:24px;}
  .mk-hero-figure img{height:230px;}
  .mk-badge{padding:10px 14px;min-width:126px;}
  .mk-badge .mk-badge-num{font-size:24px;}
  .mk-post-body{padding:18px;}
}

/* roulang page: article */
:root{
  --mk-ink:#0B2E2A;
  --mk-primary:#12796A;
  --mk-primary-dark:#0A4E45;
  --mk-primary-light:#2FB39B;
  --mk-accent:#F26B3A;
  --mk-accent-soft:#FFE7DC;
  --mk-gold:#E9B44C;
  --mk-bg:#FBF7F1;
  --mk-surface:#FFFFFF;
  --mk-line:#E3DCD2;
  --mk-text:#17211F;
  --mk-muted:#5C6B67;
  --mk-grad:linear-gradient(135deg,#0B2E2A 0%,#0F5F53 48%,#22A08B 100%);
  --mk-grad-accent:linear-gradient(135deg,#F26B3A 0%,#F79E5C 100%);
  --mk-shadow:0 10px 30px rgba(11,46,42,.08);
  --mk-shadow-lg:0 18px 48px rgba(11,46,42,.14);
  --mk-radius-sm:12px;
  --mk-radius:18px;
  --mk-radius-lg:26px;
  --mk-gap:24px;
}
*,
*::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","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  padding-bottom:72px;
  overflow-x:hidden;
}
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-dark);}
h1,h2,h3,h4,h5{margin:0;color:var(--mk-ink);font-weight:700;line-height:1.3;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:var(--mk-accent-soft);color:var(--mk-ink);}
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible{outline:2px solid var(--mk-primary);outline-offset:2px;}
.mk-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.mk-narrow{max-width:880px;margin:0 auto;}
.mk-section{padding:88px 0;}
.mk-section-sm{padding:64px 0;}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  background:var(--mk-accent-soft);color:#A8401B;
  font-size:13px;font-weight:600;letter-spacing:.3px;
}
.mk-eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--mk-accent);}
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1.4;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.mk-btn i{font-size:13px;transition:transform .2s ease;}
.mk-btn-primary{
  background:var(--mk-grad-accent);color:#fff;
  box-shadow:0 10px 24px rgba(242,107,58,.28);
}
.mk-btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(242,107,58,.34);}
.mk-btn-primary:active{transform:translateY(0);}
.mk-btn-ghost{background:transparent;color:var(--mk-ink);border-color:var(--mk-primary);}
.mk-btn-ghost:hover{background:var(--mk-primary);color:#fff;}
.mk-btn-light{background:#fff;color:var(--mk-primary-dark);box-shadow:0 10px 24px rgba(11,46,42,.16);}
.mk-btn-light:hover{color:var(--mk-primary-dark);transform:translateY(-2px);box-shadow:0 16px 34px rgba(11,46,42,.22);}
.mk-link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--mk-primary);font-weight:600;font-size:15px;position:relative;
}
.mk-link-arrow i{transition:transform .2s ease;}
.mk-link-arrow::after{
  content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;
  background:var(--mk-accent);border-radius:2px;transition:width .24s ease;
}
.mk-link-arrow:hover::after{width:100%;}
.mk-link-arrow:hover i{transform:translateX(4px);}
.mk-tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  background:var(--mk-accent-soft);color:#A8401B;
  font-size:13px;font-weight:600;
}
.mk-tag-green{background:rgba(18,121,106,.1);color:var(--mk-primary-dark);}

/* ===== Header / Nav ===== */
.mk-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(251,247,241,.94);
  backdrop-filter:saturate(140%) blur(8px);
  -webkit-backdrop-filter:saturate(140%) blur(8px);
  transition:background .24s ease,box-shadow .24s ease;
}
.mk-header.is-scrolled{background:#fff;box-shadow:0 8px 26px rgba(11,46,42,.08);}
.mk-nav{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  max-width:1200px;margin:0 auto;padding:18px 24px;
  transition:padding .24s ease;
}
.mk-header.is-scrolled .mk-nav{padding:12px 24px;}
.mk-brand{display:inline-flex;align-items:center;gap:12px;color:var(--mk-ink);}
.mk-brand:hover{color:var(--mk-ink);}
.mk-brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  background:var(--mk-grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;letter-spacing:.6px;
  box-shadow:0 8px 18px rgba(18,121,106,.28);
}
.mk-brand-text{display:flex;flex-direction:column;line-height:1.15;}
.mk-brand-text strong{font-size:18px;font-weight:800;letter-spacing:.5px;}
.mk-brand-text span{font-size:10px;letter-spacing:1.6px;color:var(--mk-muted);font-weight:600;}
.mk-menu{display:flex;align-items:center;gap:6px;}
.mk-menu-link{
  position:relative;padding:10px 14px;border-radius:10px;
  color:var(--mk-text);font-size:15px;font-weight:600;
  transition:color .2s ease,background .2s ease;
}
.mk-menu-link::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:0;height:3px;border-radius:3px;background:var(--mk-accent);
  transition:width .24s ease;
}
.mk-menu-link:hover{color:var(--mk-primary);background:rgba(18,121,106,.06);}
.mk-menu-link.is-active{color:var(--mk-primary);}
.mk-menu-link.is-active::after{width:60%;}
.mk-nav-actions{display:flex;align-items:center;gap:12px;}
.mk-nav-cta{padding:11px 24px;font-size:14px;}
.mk-burger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 10px;
  background:#fff;border:1px solid var(--mk-line);border-radius:12px;cursor:pointer;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.mk-burger span{display:block;width:100%;height:2px;border-radius:2px;background:var(--mk-ink);transition:transform .24s ease,opacity .24s 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);}

/* ===== Article page head ===== */
.mk-page-head{
  position:relative;overflow:hidden;
  padding:52px 0 76px;
  background:linear-gradient(180deg,#EAF3F0 0%,#F4F1EA 62%,var(--mk-bg) 100%);
}
.mk-page-head::before{
  content:"";position:absolute;right:-140px;top:-160px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(47,179,155,.22),rgba(47,179,155,0) 70%);
}
.mk-page-head::after{
  content:"";position:absolute;left:-120px;bottom:-200px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(242,107,58,.14),rgba(242,107,58,0) 70%);
}
.mk-page-head .mk-container{position:relative;z-index:2;max-width:880px;}
.mk-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--mk-muted);margin-bottom:22px;
}
.mk-breadcrumb a{color:var(--mk-primary);font-weight:600;}
.mk-breadcrumb a:hover{color:var(--mk-primary-dark);}
.mk-breadcrumb .sep{color:#B7C2BD;}
.mk-breadcrumb .current{color:var(--mk-muted);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.mk-article-title{
  font-size:clamp(28px,4.2vw,44px);
  font-weight:800;line-height:1.26;letter-spacing:-.5px;
  margin:16px 0 20px;
  overflow-wrap:break-word;
}
.mk-article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;
  font-size:13px;color:var(--mk-muted);
}
.mk-article-meta span{display:inline-flex;align-items:center;gap:6px;}
.mk-article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C3CDC8;}
.mk-article-meta .num{font-variant-numeric:tabular-nums;}

/* ===== Article body ===== */
.mk-article-wrap{padding:0 0 72px;margin-top:-40px;position:relative;z-index:3;}
.mk-article-card{
  background:var(--mk-surface);
  border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-lg);
  box-shadow:var(--mk-shadow);
  padding:44px 48px;
  overflow-wrap:break-word;
}
.mk-article-body{font-size:17px;line-height:1.9;color:#233230;max-width:38em;}
.mk-article-body > *:first-child{margin-top:0;}
.mk-article-body h2{
  position:relative;font-size:clamp(22px,2.6vw,28px);font-weight:700;
  margin:42px 0 16px;padding-left:16px;
}
.mk-article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
  background:var(--mk-accent);
}
.mk-article-body h3{font-size:20px;font-weight:600;margin:30px 0 12px;}
.mk-article-body h4{font-size:17px;font-weight:600;margin:22px 0 10px;color:var(--mk-primary-dark);}
.mk-article-body p{margin:0 0 .9em;}
.mk-article-body a{color:var(--mk-primary);text-decoration:underline;text-underline-offset:3px;}
.mk-article-body a:hover{color:var(--mk-accent);}
.mk-article-body ul,
.mk-article-body ol{margin:14px 0 20px;display:grid;gap:10px;}
.mk-article-body ul li{position:relative;padding-left:22px;}
.mk-article-body ul li::before{
  content:"";position:absolute;left:2px;top:12px;width:8px;height:8px;border-radius:50%;
  background:var(--mk-primary-light);box-shadow:0 0 0 4px rgba(47,179,155,.16);
}
.mk-article-body ol{counter-reset:mklist;}
.mk-article-body ol li{position:relative;padding-left:34px;counter-increment:mklist;}
.mk-article-body ol li::before{
  content:counter(mklist);
  position:absolute;left:0;top:4px;
  width:22px;height:22px;border-radius:8px;
  background:rgba(18,121,106,.1);color:var(--mk-primary-dark);
  font-size:12px;font-weight:700;line-height:22px;text-align:center;
  font-variant-numeric:tabular-nums;
}
.mk-article-body blockquote{
  margin:24px 0;padding:18px 22px;
  border-left:4px solid var(--mk-primary);
  background:rgba(18,121,106,.06);
  border-radius:0 14px 14px 0;
  color:#1E3A35;font-size:17px;font-style:normal;font-weight:500;
}
.mk-article-body blockquote p:last-child{margin-bottom:0;}
.mk-article-body img{
  border-radius:16px;margin:22px auto 10px;box-shadow:var(--mk-shadow);
}
.mk-article-body figure{margin:24px 0;}
.mk-article-body figcaption{
  text-align:center;font-size:13px;color:var(--mk-muted);margin-top:10px;
}
.mk-article-body table{
  width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;
  border:1px solid var(--mk-line);border-radius:12px;overflow:hidden;
}
.mk-article-body th,
.mk-article-body td{padding:12px 14px;border-bottom:1px solid var(--mk-line);text-align:left;}
.mk-article-body th{background:#F3EFE7;color:var(--mk-ink);font-weight:600;}
.mk-article-body tbody tr:nth-child(even){background:#FCFAF6;}
.mk-article-body code{
  background:#F3EFE7;color:var(--mk-primary-dark);
  padding:2px 6px;border-radius:6px;font-size:.92em;
}
.mk-article-body pre{
  background:var(--mk-ink);color:#E7F3F0;padding:18px 20px;border-radius:14px;
  overflow-x:auto;font-size:14px;line-height:1.7;
}
.mk-article-body pre code{background:none;color:inherit;padding:0;}
.mk-article-body hr{border:0;border-top:1px solid var(--mk-line);margin:32px 0;}

.mk-article-empty{text-align:center;padding:24px 8px 16px;}
.mk-article-empty .mk-empty-icon{
  width:72px;height:72px;border-radius:22px;margin:0 auto 20px;
  background:rgba(18,121,106,.08);color:var(--mk-primary);
  display:flex;align-items:center;justify-content:center;font-size:26px;
}
.mk-article-empty h2{font-size:24px;margin-bottom:12px;}
.mk-article-empty p{color:var(--mk-muted);max-width:34em;margin:0 auto 24px;}

.mk-article-actions{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin-top:40px;padding-top:28px;border-top:1px solid var(--mk-line);
}
.mk-article-actions .mk-link-arrow{font-size:15px;}

/* ===== Related ===== */
.mk-section-head{margin-bottom:36px;max-width:720px;}
.mk-section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:10px;}
.mk-section-head p{color:var(--mk-muted);font-size:16px;margin:0;}
.mk-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.mk-card{
  display:flex;flex-direction:column;
  background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius);box-shadow:var(--mk-shadow);
  overflow:hidden;position:relative;color:var(--mk-text);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.mk-card::before{
  content:"";position:absolute;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--mk-primary),var(--mk-primary-light));
  transition:width .3s ease;z-index:2;
}
.mk-card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-lg);border-color:#D3DCD7;color:var(--mk-text);}
.mk-card:hover::before{width:100%;}
.mk-post-thumb{aspect-ratio:16/10;overflow:hidden;background:#EFEAE1;}
.mk-post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.mk-card:hover .mk-post-thumb img{transform:scale(1.04);}
.mk-post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.mk-post-body h3{font-size:17px;font-weight:600;line-height:1.5;}
.mk-post-body p{
  font-size:14px;color:var(--mk-muted);line-height:1.7;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-post-meta{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--mk-muted);font-variant-numeric:tabular-nums;
}
.mk-post-meta i{color:var(--mk-primary);font-size:12px;transition:transform .2s ease;}
.mk-card:hover .mk-post-meta i{transform:translateX(4px);}

/* ===== CTA band ===== */
.mk-cta-band{
  background:var(--mk-grad);
  border-radius:28px;padding:48px;
  display:grid;grid-template-columns:1.4fr .9fr;gap:32px;align-items:center;
  color:#fff;position:relative;overflow:hidden;
  box-shadow:0 24px 60px rgba(11,46,42,.22);
}
.mk-cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.18),rgba(255,255,255,0) 70%);
}
.mk-cta-band h2{color:#fff;font-size:clamp(23px,2.8vw,32px);margin-bottom:12px;}
.mk-cta-band p{color:rgba(255,255,255,.82);margin:0;font-size:15px;}
.mk-cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;position:relative;z-index:2;}
.mk-cta-points{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:18px;font-size:14px;color:rgba(255,255,255,.86);}
.mk-cta-points span{display:inline-flex;align-items:center;gap:8px;}
.mk-cta-points i{color:var(--mk-gold);font-size:13px;}

/* ===== Footer ===== */
.mk-footer{position:relative;background:var(--mk-ink);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:8px;}
.mk-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--mk-primary-dark),var(--mk-primary-light),var(--mk-accent));
}
.mk-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:44px;}
.mk-footer .mk-brand{color:#fff;}
.mk-footer .mk-brand-text strong{color:#fff;}
.mk-footer .mk-brand-text span{color:rgba(255,255,255,.55);}
.mk-footer-about{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);margin:18px 0 0;max-width:32em;}
.mk-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;letter-spacing:.4px;}
.mk-footer-list{display:flex;flex-direction:column;gap:12px;}
.mk-footer-list a{
  position:relative;font-size:14px;color:rgba(255,255,255,.78);padding-left:0;
  transition:color .18s ease,padding-left .18s ease;
}
.mk-footer-list a::before{
  content:"";position:absolute;left:-10px;top:50%;transform:translateY(-50%);
  width:2px;height:0;background:var(--mk-accent);border-radius:2px;transition:height .18s ease;
}
.mk-footer-list a:hover{color:#fff;padding-left:6px;}
.mk-footer-list a:hover::before{height:14px;}
.mk-footer-contact{display:flex;flex-direction:column;gap:14px;font-size:14px;}
.mk-footer-contact li{display:flex;align-items:flex-start;gap:10px;color:rgba(255,255,255,.78);}
.mk-footer-contact i{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:rgba(255,255,255,.09);color:var(--mk-primary-light);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;margin-top:2px;
}
.mk-footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  font-size:13px;color:rgba(255,255,255,.55);
}
.mk-top-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.82);font-size:13px;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.mk-top-btn:hover{background:var(--mk-primary);border-color:var(--mk-primary);color:#fff;}

/* ===== Sticky bar ===== */
.mk-sticky{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:#fff;border-top:1px solid var(--mk-line);
  box-shadow:0 -12px 34px rgba(11,46,42,.12);
  transform:translateY(110%);transition:transform .32s ease;
}
.mk-sticky.is-show{transform:translateY(0);}
.mk-sticky-inner{display:flex;align-items:center;gap:18px;min-height:72px;padding-top:12px;padding-bottom:12px;}
.mk-sticky-text{margin:0;font-size:15px;font-weight:600;color:var(--mk-ink);flex:1 1 auto;}
.mk-sticky-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--mk-primary);
}
.mk-sticky-link i{font-size:12px;transition:transform .2s ease;}
.mk-sticky-link:hover i{transform:translateX(4px);}
.mk-sticky-close{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--mk-line);
  background:#fff;color:var(--mk-muted);cursor:pointer;flex:0 0 36px;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.mk-sticky-close:hover{color:var(--mk-ink);border-color:var(--mk-primary);background:rgba(18,121,106,.06);}

/* ===== Responsive ===== */
@media (max-width:1199px){
  .mk-container{padding:0 24px;}
  .mk-footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .mk-footer-grid > div:last-child{grid-column:1 / -1;}
}
@media (max-width:991px){
  .mk-burger{display:flex;}
  .mk-nav-cta{display:none;}
  .mk-menu{
    position:fixed;left:0;right:0;top:74px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;padding:14px 18px 22px;
    border-bottom:1px solid var(--mk-line);
    box-shadow:0 18px 34px rgba(11,46,42,.12);
    transform:translateY(-14px);opacity:0;visibility:hidden;
    transition:transform .26s ease,opacity .26s ease,visibility .26s;
    max-height:calc(100vh - 90px);overflow-y:auto;
  }
  .mk-menu.is-open{transform:translateY(0);opacity:1;visibility:visible;}
  .mk-menu-link{padding:14px 12px;font-size:16px;border-radius:12px;}
  .mk-menu-link::after{left:12px;transform:none;bottom:8px;}
  .mk-menu-link.is-active::after{width:36px;}
  .mk-section{padding:72px 0;}
  .mk-article-card{padding:32px 28px;}
  .mk-card-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .mk-cta-band{grid-template-columns:1fr;padding:36px 28px;gap:22px;}
  .mk-cta-actions{justify-content:flex-start;}
  .mk-page-head{padding:40px 0 68px;}
}
@media (max-width:767px){
  body{padding-bottom:64px;}
  .mk-section{padding:56px 0;}
  .mk-section-sm{padding:48px 0;}
  .mk-container{padding:0 18px;}
  .mk-nav{padding:14px 18px;}
  .mk-header.is-scrolled .mk-nav{padding:10px 18px;}
  .mk-brand-text span{display:none;}
  .mk-brand-text strong{font-size:17px;}
  .mk-article-title{font-size:clamp(24px,6vw,32px);letter-spacing:0;}
  .mk-article-card{padding:26px 20px;border-radius:20px;}
  .mk-article-body{font-size:16.5px;line-height:1.85;}
  .mk-article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  .mk-card-grid{grid-template-columns:1fr;}
  .mk-article-actions{flex-direction:column;align-items:flex-start;}
  .mk-sticky-text{display:none;}
  .mk-sticky-inner{min-height:64px;gap:12px;}
  .mk-sticky-inner .mk-btn{flex:1 1 auto;}
  .mk-sticky-link{display:none;}
  .mk-footer{padding-top:48px;}
  .mk-footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .mk-footer-grid > div:last-child{grid-column:auto;}
  .mk-footer-bottom{flex-direction:column;align-items:flex-start;}
  .mk-page-head{padding:32px 0 66px;}
  .mk-breadcrumb .current{max-width:150px;}
}
@media (max-width:575px){
  .mk-btn{width:100%;}
  .mk-nav-cta{width:auto;}
  .mk-cta-actions{flex-direction:column;align-items:stretch;}
  .mk-eyebrow{font-size:12px;padding:5px 12px;}
  .mk-top-btn{width:auto;}
}

/* roulang page: category1 */
:root{
  --mk-ink:#0B2E2A;
  --mk-primary:#12796A;
  --mk-primary-dark:#0A4E45;
  --mk-primary-light:#2FB39B;
  --mk-accent:#F26B3A;
  --mk-accent-soft:#FFE7DC;
  --mk-gold:#E9B44C;
  --mk-bg:#FBF7F1;
  --mk-surface:#FFFFFF;
  --mk-line:#E3DCD2;
  --mk-text:#17211F;
  --mk-muted:#5C6B67;
  --mk-grad:linear-gradient(135deg,#0B2E2A 0%,#0F5F53 48%,#22A08B 100%);
  --mk-grad-accent:linear-gradient(135deg,#F26B3A 0%,#F79E5C 100%);
  --mk-shadow:0 10px 30px rgba(11,46,42,.08);
  --mk-shadow-lg:0 18px 48px rgba(11,46,42,.14);
  --mk-r-sm:12px;
  --mk-r-md:18px;
  --mk-r-lg:24px;
  --mk-r-xl:28px;
  --mk-nav-h:80px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--mk-text);
  background:var(--mk-bg);
  padding-bottom:72px;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--mk-ink);letter-spacing:-.2px;}
p{margin:0 0 .9em;}
p:last-child{margin-bottom:0;}
a{color:var(--mk-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--mk-primary-dark);}
img{max-width:100%;display:block;height:auto;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--mk-primary);outline-offset:2px;border-radius:6px;}

.mk-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.mk-narrow{max-width:880px;margin:0 auto;}
.mk-section{padding:96px 0;}
.mk-section--tight{padding:64px 0;}
.mk-section--surface{background:var(--mk-surface);}
.mk-section--soft{background:rgba(18,121,106,.06);}

/* ---------- 按钮 ---------- */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;font-size:16px;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  text-align:center;
}
.mk-btn-primary{background:var(--mk-grad-accent);color:#fff;box-shadow:0 8px 22px rgba(242,107,58,.32);}
.mk-btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(242,107,58,.42);}
.mk-btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(242,107,58,.3);}
.mk-btn-ghost{background:transparent;border-color:var(--mk-primary);color:var(--mk-primary);}
.mk-btn-ghost:hover{background:var(--mk-primary);color:#fff;}
.mk-btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);color:#fff;}
.mk-btn-light:hover{background:#fff;color:var(--mk-primary-dark);border-color:#fff;}
.mk-btn-block{width:100%;}
.mk-btn-sm{padding:10px 22px;font-size:15px;}
.mk-link{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--mk-primary);
  position:relative;font-size:15px;
}
.mk-link i{transition:transform .2s ease;}
.mk-link::after{
  content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;
  background:var(--mk-accent);border-radius:2px;transition:width .24s ease;
}
.mk-link:hover{color:var(--mk-primary-dark);}
.mk-link:hover::after{width:100%;}
.mk-link:hover i{transform:translateX(4px);}

/* ---------- 标签 / 徽章 ---------- */
.mk-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;background:var(--mk-accent-soft);
  color:var(--mk-primary-dark);font-size:13px;font-weight:600;letter-spacing:.2px;
}
.mk-tag--outline{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.5);color:#fff;}
.mk-badge{
  position:relative;background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:999px;padding:14px 22px 14px 26px;box-shadow:var(--mk-shadow);
  display:inline-flex;flex-direction:column;line-height:1.3;min-width:150px;
}
.mk-badge::before{
  content:"";position:absolute;left:12px;top:16px;width:6px;height:6px;border-radius:50%;
  background:var(--mk-gold);
}
.mk-badge strong{font-size:30px;font-weight:800;color:var(--mk-primary-dark);font-variant-numeric:tabular-nums;letter-spacing:-.5px;}
.mk-badge strong em{font-style:normal;font-size:14px;font-weight:600;margin-left:2px;}
.mk-badge span{font-size:13px;color:var(--mk-muted);}
.mk-badge--glass{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.35);backdrop-filter:blur(2px);}
.mk-badge--glass strong{color:#fff;}
.mk-badge--glass span{color:rgba(255,255,255,.82);}
.mk-badge--glass::before{background:var(--mk-accent-soft);}

/* ---------- 导航 ---------- */
.mk-header{
  position:sticky;top:0;z-index:1030;background:rgba(251,247,241,.94);
  transition:background .24s ease,box-shadow .24s ease;
}
.mk-header.is-stuck{background:#fff;box-shadow:0 6px 24px rgba(11,46,42,.1);}
.mk-nav{
  max-width:1200px;margin:0 auto;padding:0 24px;height:var(--mk-nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  transition:height .24s ease;
}
.mk-header.is-stuck .mk-nav{height:68px;}
.mk-brand{display:inline-flex;align-items:center;gap:12px;color:var(--mk-ink);}
.mk-brand:hover{color:var(--mk-ink);}
.mk-brand-mark{
  width:32px;height:32px;border-radius:10px;background:var(--mk-grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;letter-spacing:.5px;flex:0 0 32px;
  box-shadow:0 6px 16px rgba(18,121,106,.28);
}
.mk-brand-text{display:flex;flex-direction:column;line-height:1.1;}
.mk-brand-text strong{font-size:19px;font-weight:800;letter-spacing:.5px;}
.mk-brand-text span{font-size:10px;letter-spacing:1.6px;color:var(--mk-muted);font-weight:600;}
.mk-menu{display:flex;align-items:center;gap:28px;}
.mk-menu-link{
  position:relative;color:var(--mk-text);font-size:15.5px;font-weight:600;
  padding:6px 0;white-space:nowrap;transition:color .2s ease;
}
.mk-menu-link::after{
  content:"";position:absolute;left:0;bottom:-2px;height:3px;width:0;border-radius:3px;
  background:var(--mk-accent);transition:width .24s ease;
}
.mk-menu-link:hover{color:var(--mk-primary);}
.mk-menu-link:hover::after,.mk-menu-link.is-active::after{width:60%;}
.mk-menu-link.is-active{color:var(--mk-primary);}
.mk-nav-actions{display:flex;align-items:center;gap:12px;}
.mk-nav-cta{padding:11px 24px;font-size:15px;}
.mk-burger{
  display:none;width:44px;height:44px;border:1px solid var(--mk-line);border-radius:12px;
  background:#fff;position:relative;cursor:pointer;padding:0;
}
.mk-burger span{
  position:absolute;left:12px;width:20px;height:2px;border-radius:2px;background:var(--mk-ink);
  transition:transform .26s ease,opacity .2s ease,top .26s ease;
}
.mk-burger span:nth-child(1){top:15px;}
.mk-burger span:nth-child(2){top:21px;}
.mk-burger span:nth-child(3){top:27px;}
.mk-burger.is-open span:nth-child(1){top:21px;transform:rotate(45deg);}
.mk-burger.is-open span:nth-child(2){opacity:0;}
.mk-burger.is-open span:nth-child(3){top:21px;transform:rotate(-45deg);}

/* ---------- 页头 ---------- */
.mk-pagehead{
  position:relative;overflow:hidden;border-radius:0 0 var(--mk-r-xl) var(--mk-r-xl);
  background-image:linear-gradient(135deg,rgba(11,46,42,.94) 0%,rgba(15,95,83,.9) 55%,rgba(34,160,139,.82) 100%),
    url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center;
  color:#fff;padding:64px 0 56px;
}
.mk-pagehead .mk-container{position:relative;z-index:2;}
.mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:22px;}
.mk-crumb a{color:rgba(255,255,255,.82);}
.mk-crumb a:hover{color:#fff;}
.mk-crumb .sep{color:rgba(255,255,255,.4);}
.mk-pagehead h1{
  color:#fff;font-size:clamp(30px,4.6vw,52px);font-weight:800;line-height:1.25;
  letter-spacing:-.5px;margin:16px 0 14px;max-width:20em;
}
.mk-pagehead .mk-lead{
  font-size:17px;line-height:1.8;color:rgba(255,255,255,.86);max-width:38em;margin-bottom:0;
}
.mk-pagehead-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.mk-pagehead-side{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 区块标题 ---------- */
.mk-section-head{max-width:720px;margin-bottom:48px;}
.mk-section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.35;margin-bottom:12px;}
.mk-section-head p{font-size:17px;color:var(--mk-muted);max-width:38em;margin-bottom:0;}
.mk-section-head--row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  max-width:none;flex-wrap:wrap;
}

/* ---------- 左右分栏说明式 ---------- */
.mk-split{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.mk-anchor{
  position:sticky;top:104px;background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:var(--mk-r-lg);padding:26px 24px;box-shadow:var(--mk-shadow);
}
.mk-anchor h3{font-size:15px;letter-spacing:.5px;color:var(--mk-muted);font-weight:700;margin-bottom:16px;text-transform:none;}
.mk-anchor-list{display:flex;flex-direction:column;gap:4px;}
.mk-anchor-list a{
  display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;
  color:var(--mk-text);font-size:15px;font-weight:600;transition:background .2s ease,color .2s ease;
}
.mk-anchor-list a i{color:var(--mk-primary-light);font-size:12px;transition:transform .2s ease;}
.mk-anchor-list a:hover,.mk-anchor-list a.is-active{background:rgba(18,121,106,.08);color:var(--mk-primary-dark);}
.mk-anchor-list a:hover i{transform:translateX(3px);}
.mk-anchor-note{
  margin-top:20px;padding-top:18px;border-top:1px dashed var(--mk-line);
  font-size:13.5px;color:var(--mk-muted);line-height:1.7;
}
.mk-entries{display:flex;flex-direction:column;}
.mk-entry{
  display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center;
  padding:36px 0;border-bottom:1px solid var(--mk-line);
}
.mk-entry:first-child{padding-top:0;}
.mk-entry:last-child{border-bottom:none;padding-bottom:0;}
.mk-entry-body h3{font-size:22px;margin:12px 0 12px;line-height:1.4;}
.mk-entry-body p{font-size:15.5px;color:var(--mk-muted);line-height:1.8;}
.mk-entry-figure{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--mk-shadow);}
.mk-entry-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;transition:transform .5s ease;}
.mk-entry:hover .mk-entry-figure img{transform:scale(1.03);}
.mk-entry-figure figcaption{
  position:absolute;left:14px;bottom:14px;background:rgba(11,46,42,.78);color:#fff;
  font-size:12.5px;padding:5px 12px;border-radius:999px;
}

/* ---------- 参数条 ---------- */
.mk-spec-wrap{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-r-xl);
  overflow:hidden;box-shadow:var(--mk-shadow);
}
.mk-spec-head{
  padding:20px 28px;background:rgba(18,121,106,.07);border-bottom:1px solid var(--mk-line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.mk-spec-head span{font-size:14px;font-weight:700;color:var(--mk-primary-dark);letter-spacing:.4px;}
.mk-spec-head small{font-size:13px;color:var(--mk-muted);}
.mk-spec-row{
  display:grid;grid-template-columns:220px 1fr;gap:24px;
  padding:20px 28px;border-bottom:1px solid var(--mk-line);
  transition:background .2s ease;
}
.mk-spec-row:last-child{border-bottom:none;}
.mk-spec-row:hover{background:rgba(251,247,241,.9);}
.mk-spec-key{font-weight:700;color:var(--mk-ink);font-size:15.5px;display:flex;align-items:center;gap:10px;}
.mk-spec-key i{color:var(--mk-primary-light);font-size:13px;}
.mk-spec-val{font-size:15px;color:var(--mk-muted);line-height:1.8;}

/* ---------- 流程 ---------- */
.mk-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.mk-step{
  position:relative;background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:var(--mk-r-lg);padding:28px 24px 26px;box-shadow:var(--mk-shadow);
  transition:transform .24s ease,box-shadow .24s ease;
}
.mk-step::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;border-radius:18px 18px 0 0;
  background:linear-gradient(90deg,var(--mk-primary-light),var(--mk-primary));
  transition:width .3s ease;
}
.mk-step:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-lg);}
.mk-step:hover::before{width:100%;}
.mk-step-no{
  font-size:34px;font-weight:800;line-height:1;color:rgba(18,121,106,.22);
  font-variant-numeric:tabular-nums;letter-spacing:-1px;margin-bottom:14px;
}
.mk-step h3{font-size:17.5px;margin-bottom:10px;}
.mk-step p{font-size:14.5px;color:var(--mk-muted);line-height:1.75;margin-bottom:0;}

/* ---------- 适用对象卡片 ---------- */
.mk-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.mk-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.mk-card{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-r-lg);
  overflow:hidden;box-shadow:var(--mk-shadow);position:relative;
  transition:transform .24s ease,box-shadow .24s ease;
}
.mk-card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--mk-primary-light),var(--mk-primary));
  transition:width .3s ease;z-index:2;
}
.mk-card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-lg);}
.mk-card:hover::before{width:100%;}
.mk-card-img{position:relative;}
.mk-card-img img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.mk-card-body{padding:24px;}
.mk-card-body h3{font-size:18px;margin-bottom:10px;}
.mk-card-body p{font-size:14.8px;color:var(--mk-muted);line-height:1.75;margin-bottom:16px;}
.mk-card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.mk-card-tags span{
  font-size:12.5px;padding:4px 11px;border-radius:999px;
  background:rgba(18,121,106,.08);color:var(--mk-primary-dark);font-weight:600;
}

/* ---------- FAQ ---------- */
.mk-faq{display:flex;flex-direction:column;gap:12px;}
.mk-faq-item{
  position:relative;background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:var(--mk-r-md);box-shadow:0 6px 18px rgba(11,46,42,.05);
  transition:border-color .24s ease,background .24s ease;
}
.mk-faq-item:has(.mk-faq-btn[aria-expanded="true"]){
  background:#FFFDFA;border-color:rgba(242,107,58,.4);
}
.mk-faq-item:has(.mk-faq-btn[aria-expanded="true"])::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:4px;
  background:var(--mk-accent);
}
.mk-faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:none;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--mk-ink);text-align:left;line-height:1.5;
}
.mk-faq-btn:hover{color:var(--mk-primary-dark);}
.mk-faq-icon{
  width:26px;height:26px;flex:0 0 26px;border-radius:50%;border:1.5px solid var(--mk-primary);
  position:relative;transition:transform .26s ease,background .26s ease;
}
.mk-faq-icon::before,.mk-faq-icon::after{
  content:"";position:absolute;background:var(--mk-primary);border-radius:2px;transition:background .2s ease;
}
.mk-faq-icon::before{left:50%;top:6px;bottom:6px;width:2px;transform:translateX(-50%);}
.mk-faq-icon::after{top:50%;left:6px;right:6px;height:2px;transform:translateY(-50%);}
.mk-faq-btn[aria-expanded="true"] .mk-faq-icon{background:var(--mk-primary);transform:rotate(45deg);}
.mk-faq-btn[aria-expanded="true"] .mk-faq-icon::before,
.mk-faq-btn[aria-expanded="true"] .mk-faq-icon::after{background:#fff;}
.mk-faq-body{
  padding:0 24px 22px;font-size:15px;color:var(--mk-muted);line-height:1.85;
  max-width:44em;
}

/* ---------- CTA / 表单 ---------- */
.mk-cta{
  border-radius:var(--mk-r-xl);overflow:hidden;background:var(--mk-grad);color:#fff;
  padding:56px;box-shadow:var(--mk-shadow-lg);position:relative;
}
.mk-cta::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.06);
}
.mk-cta-grid{display:grid;grid-template-columns:1fr 420px;gap:48px;align-items:center;position:relative;z-index:2;}
.mk-cta h2{color:#fff;font-size:clamp(24px,3vw,34px);margin-bottom:14px;}
.mk-cta p{color:rgba(255,255,255,.84);font-size:16px;max-width:34em;}
.mk-cta-points{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.mk-cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:rgba(255,255,255,.9);}
.mk-cta-points i{color:var(--mk-accent-soft);margin-top:5px;font-size:13px;}
.mk-form{
  background:#fff;border-radius:var(--mk-r-lg);padding:26px;color:var(--mk-text);
  box-shadow:0 18px 40px rgba(11,46,42,.24);
}
.mk-form h3{font-size:18px;margin-bottom:6px;}
.mk-form .mk-form-sub{font-size:13.5px;color:var(--mk-muted);margin-bottom:18px;}
.mk-field{margin-bottom:16px;}
.mk-field label{display:block;font-size:12.5px;font-weight:600;color:var(--mk-muted);margin-bottom:6px;}
.mk-field label .req{color:var(--mk-accent);margin-left:2px;}
.mk-field input,.mk-field textarea{
  width:100%;border:1px solid var(--mk-line);border-radius:12px;padding:12px 14px;
  font-size:15px;color:var(--mk-text);background:#fff;transition:border-color .2s ease,box-shadow .2s ease;
}
.mk-field input{height:48px;}
.mk-field textarea{min-height:96px;resize:vertical;line-height:1.7;}
.mk-field input::placeholder,.mk-field textarea::placeholder{color:#9AA6A2;}
.mk-field input:focus,.mk-field textarea:focus{
  outline:none;border-color:var(--mk-primary);box-shadow:0 0 0 3px rgba(18,121,106,.12);
}
.mk-form-note{font-size:12px;color:var(--mk-muted);margin-top:12px;line-height:1.7;text-align:center;}
.mk-form-msg{font-size:13.5px;color:var(--mk-primary-dark);margin-top:10px;display:none;font-weight:600;}
.mk-form-msg.is-show{display:block;}

/* ---------- 页脚 ---------- */
.mk-footer{
  position:relative;background:var(--mk-ink);color:rgba(255,255,255,.78);
  padding:72px 0 28px;margin-top:0;
}
.mk-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--mk-primary-dark),var(--mk-primary-light),var(--mk-accent));
}
.mk-footer .mk-brand{color:#fff;margin-bottom:16px;}
.mk-footer .mk-brand-text span{color:rgba(255,255,255,.55);}
.mk-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.mk-footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:32em;}
.mk-footer h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;letter-spacing:.3px;}
.mk-footer-list{display:flex;flex-direction:column;gap:10px;}
.mk-footer-list a{
  position:relative;display:inline-block;font-size:14px;color:rgba(255,255,255,.78);
  padding-left:0;transition:color .18s ease,padding-left .18s ease;
}
.mk-footer-list a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:2px;height:0;background:var(--mk-accent);border-radius:2px;transition:height .18s ease;
}
.mk-footer-list a:hover{color:#fff;padding-left:12px;}
.mk-footer-list a:hover::before{height:14px;}
.mk-footer-contact{display:flex;flex-direction:column;gap:12px;}
.mk-footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.7;}
.mk-footer-contact i{
  width:26px;height:26px;flex:0 0 26px;border-radius:50%;background:rgba(255,255,255,.09);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;color:var(--mk-primary-light);margin-top:1px;
}
.mk-footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.mk-top-btn{
  display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.8);font-size:13px;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.mk-top-btn:hover{background:#fff;color:var(--mk-ink);border-color:#fff;}

/* ---------- 底部固定转化条 ---------- */
.mk-dock{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;height:72px;background:#fff;
  border-top:1px solid var(--mk-line);box-shadow:0 -10px 30px rgba(11,46,42,.12);
  transform:translateY(110%);transition:transform .32s ease;
}
.mk-dock.is-show{transform:translateY(0);}
.mk-dock-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;height:100%;
  display:flex;align-items:center;gap:18px;
}
.mk-dock-text{font-size:15px;font-weight:600;color:var(--mk-ink);margin-right:auto;}
.mk-dock-link{font-size:14.5px;font-weight:600;color:var(--mk-primary);}
.mk-dock-link:hover{color:var(--mk-primary-dark);}
.mk-dock-close{
  width:32px;height:32px;border-radius:50%;border:1px solid var(--mk-line);background:#fff;
  color:var(--mk-muted);font-size:15px;line-height:1;cursor:pointer;flex:0 0 32px;
  display:inline-flex;align-items:center;justify-content:center;transition:background .2s ease,color .2s ease;
}
.mk-dock-close:hover{background:var(--mk-accent-soft);color:var(--mk-primary-dark);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .mk-split{grid-template-columns:1fr;gap:32px;}
  .mk-anchor{position:static;}
  .mk-cta{padding:44px;}
  .mk-cta-grid{grid-template-columns:1fr;gap:32px;}
  .mk-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .mk-steps{grid-template-columns:repeat(2,1fr);}
  .mk-grid-3{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  .mk-section{padding:72px 0;}
  .mk-menu{
    position:fixed;left:0;right:0;top:0;height:100vh;height:100dvh;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:88px 24px 32px;
    transform:translateY(-100%);opacity:0;pointer-events:none;
    transition:transform .32s ease,opacity .26s ease;overflow-y:auto;z-index:1010;
    box-shadow:0 20px 40px rgba(11,46,42,.16);
    
  }
  .mk-menu.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .mk-menu-link{
    display:flex;align-items:center;height:48px;font-size:16px;border-bottom:1px solid var(--mk-line);
  }
  .mk-menu-link::after{display:none;}
  .mk-menu-link.is-active{color:var(--mk-primary);}
  .mk-burger{display:inline-flex;}
  .mk-nav-cta{display:none;}
  .mk-entry{grid-template-columns:1fr;gap:20px;}
  .mk-entry-figure{order:-1;}
  .mk-spec-row{grid-template-columns:1fr;gap:6px;padding:18px 22px;}
  .mk-section-head{margin-bottom:36px;}
  .mk-pagehead{padding:48px 0 44px;}
  .mk-footer{padding:56px 0 24px;}
}
@media (max-width:767.98px){
  .mk-container{padding:0 18px;}
  .mk-section{padding:56px 0;}
  .mk-steps{grid-template-columns:1fr;}
  .mk-grid-3,.mk-grid-2{grid-template-columns:1fr;}
  .mk-footer-grid{grid-template-columns:1fr;gap:28px;}
  .mk-cta{padding:32px 24px;border-radius:var(--mk-r-lg);}
  .mk-cta-grid{gap:26px;}
  .mk-dock{height:64px;}
  body{padding-bottom:64px;}
  .mk-dock-text,.mk-dock-link{display:none;}
  .mk-dock-inner{padding:0 16px;gap:12px;}
  .mk-dock-inner .mk-btn{flex:1 1 auto;padding:12px 18px;font-size:15px;}
  .mk-pagehead h1{margin-top:12px;}
  .mk-spec-head{padding:16px 20px;}
  .mk-faq-btn{padding:16px 18px;font-size:15px;}
  .mk-faq-body{padding:0 18px 18px;font-size:14.5px;}
  .mk-anchor{padding:20px;}
}
@media (max-width:575.98px){
  .mk-btn{width:100%;}
  .mk-btn-sm{width:auto;}
  .mk-dock-inner .mk-btn{width:auto;}
  .mk-badge strong{font-size:26px;}
  .mk-pagehead-side{width:100%;}
  .mk-pagehead-side .mk-badge{flex:1 1 auto;}
  .mk-footer-bottom{flex-direction:column;align-items:flex-start;}
  .mk-entry-body h3{font-size:20px;}
  .mk-form{padding:20px;}
}

/* roulang page: category2 */
:root{
  --mk-ink:#0B2E2A;
  --mk-primary:#12796A;
  --mk-primary-dark:#0A4E45;
  --mk-primary-light:#2FB39B;
  --mk-accent:#F26B3A;
  --mk-accent-soft:#FFE7DC;
  --mk-gold:#E9B44C;
  --mk-bg:#FBF7F1;
  --mk-surface:#FFFFFF;
  --mk-line:#E3DCD2;
  --mk-text:#17211F;
  --mk-muted:#5C6B67;
  --mk-radius-sm:12px;
  --mk-radius:18px;
  --mk-radius-lg:24px;
  --mk-radius-xl:28px;
  --mk-shadow:0 10px 30px rgba(11,46,42,.08);
  --mk-shadow-lg:0 18px 48px rgba(11,46,42,.14);
  --mk-grad:linear-gradient(135deg,#0B2E2A 0%,#0F5F53 48%,#22A08B 100%);
  --mk-grad-accent:linear-gradient(135deg,#F26B3A 0%,#F79E5C 100%);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--mk-bg);
  color:var(--mk-text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  transition:padding-bottom .24s ease;
}
body.mk-bar-open{padding-bottom:72px;}
img{max-width:100%;display:block;}
a{color:var(--mk-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--mk-primary-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--mk-ink);letter-spacing:-.2px;}
p{margin:0 0 .9em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--mk-primary);outline-offset:2px;border-radius:6px;}
.mk-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.mk-container-narrow{max-width:880px;}
.mk-section{padding:96px 0;}
.mk-section-tight{padding:72px 0;}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--mk-primary);background:rgba(18,121,106,.08);
  border:1px solid rgba(18,121,106,.18);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.mk-eyebrow i{font-size:11px;}
.mk-section-head{max-width:760px;margin-bottom:48px;}
.mk-section-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.35;margin-bottom:12px;}
.mk-section-head p{font-size:16px;color:var(--mk-muted);max-width:38em;}
.mk-section-head-center{margin-left:auto;margin-right:auto;text-align:center;}
.mk-section-head-center p{margin-left:auto;margin-right:auto;}

/* ---------- 按钮 ---------- */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:15px 30px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.mk-btn-primary{
  background:var(--mk-grad-accent);color:#fff;
  box-shadow:0 8px 22px rgba(242,107,58,.28);
}
.mk-btn-primary:hover,.mk-btn-primary:focus{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(242,107,58,.36);background:linear-gradient(160deg,#F26B3A 0%,#F79E5C 100%);}
.mk-btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(242,107,58,.3);}
.mk-btn-ghost{background:transparent;color:var(--mk-ink);border-color:var(--mk-primary);}
.mk-btn-ghost:hover,.mk-btn-ghost:focus{background:var(--mk-ink);color:#fff;border-color:var(--mk-ink);transform:translateY(-2px);}
.mk-btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.mk-btn-light:hover,.mk-btn-light:focus{background:#fff;color:var(--mk-ink);border-color:#fff;transform:translateY(-2px);}
.mk-link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--mk-primary);position:relative;
}
.mk-link-arrow i{font-size:12px;transition:transform .2s ease;}
.mk-link-arrow::after{
  content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;
  background:var(--mk-accent);border-radius:2px;transition:width .24s ease;
}
.mk-link-arrow:hover{color:var(--mk-primary-dark);}
.mk-link-arrow:hover i{transform:translateX(4px);}
.mk-link-arrow:hover::after{width:100%;}

/* ---------- 导航 ---------- */
.mk-header{
  position:sticky;top:0;z-index:1030;
  background:var(--mk-bg);
  border-bottom:1px solid transparent;
  transition:background-color .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.mk-header.is-scrolled{background:#fff;border-bottom-color:var(--mk-line);box-shadow:0 6px 20px rgba(11,46,42,.07);}
.mk-nav{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:80px;display:flex;align-items:center;gap:28px;
  transition:height .24s ease;
}
.mk-header.is-scrolled .mk-nav{height:68px;}
.mk-brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;}
.mk-brand-mark{
  width:32px;height:32px;border-radius:10px;
  background:var(--mk-grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;letter-spacing:.5px;
  box-shadow:0 6px 14px rgba(11,46,42,.22);
}
.mk-brand-text{display:flex;flex-direction:column;line-height:1.15;}
.mk-brand-text strong{font-size:18px;font-weight:800;color:var(--mk-ink);letter-spacing:.5px;}
.mk-brand-text span{font-size:10px;letter-spacing:.16em;color:var(--mk-muted);}
.mk-menu{margin-left:auto;display:flex;align-items:center;gap:4px;}
.mk-menu-link{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 14px;font-size:15px;font-weight:500;color:var(--mk-text);
  border-radius:10px;transition:color .18s ease,background-color .18s ease;
}
.mk-menu-link::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  height:3px;width:0;border-radius:3px;background:var(--mk-accent);
  transition:width .22s ease;
}
.mk-menu-link:hover{color:var(--mk-primary);background:rgba(18,121,106,.06);}
.mk-menu-link.is-active{color:var(--mk-primary);font-weight:600;}
.mk-menu-link.is-active::after{width:60%;}
.mk-nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.mk-nav-cta{padding:12px 24px;font-size:14px;}
.mk-burger{
  display:none;width:44px;height:44px;border:1px solid var(--mk-line);
  background:#fff;border-radius:12px;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:border-color .2s ease;
}
.mk-burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--mk-ink);transition:transform .24s 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);}
.mk-burger:hover{border-color:var(--mk-primary);}

/* ---------- 页头带 ---------- */
.mk-pageband{
  position:relative;overflow:hidden;
  background-image:linear-gradient(135deg,rgba(11,46,42,.94) 0%,rgba(15,95,83,.9) 52%,rgba(34,160,139,.84) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  padding:64px 0 72px;color:#fff;
  border-radius:0 0 var(--mk-radius-xl) var(--mk-radius-xl);
}
.mk-pageband::after{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;
  border-radius:50%;background:radial-gradient(circle,rgba(242,107,58,.35),transparent 68%);
}
.mk-pageband-inner{position:relative;z-index:2;display:flex;gap:48px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;}
.mk-pageband-copy{max-width:640px;}
.mk-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px;flex-wrap:wrap;}
.mk-crumb a{color:rgba(255,255,255,.8);}
.mk-crumb a:hover{color:#fff;}
.mk-crumb span.sep{opacity:.5;}
.mk-pill-light{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid rgba(255,255,255,.4);border-radius:999px;
  padding:6px 16px;font-size:13px;font-weight:600;
  color:#fff;background:rgba(255,255,255,.1);margin-bottom:18px;
}
.mk-pageband h1{
  font-size:clamp(30px,4.6vw,52px);font-weight:800;line-height:1.25;
  letter-spacing:-.5px;color:#fff;margin-bottom:16px;
}
.mk-pageband-lead{font-size:17px;line-height:1.75;color:rgba(255,255,255,.86);max-width:34em;}
.mk-badge{
  position:relative;background:#fff;border-radius:var(--mk-radius);
  padding:20px 24px 20px 28px;box-shadow:var(--mk-shadow-lg);
  min-width:220px;
}
.mk-badge::before{
  content:"";position:absolute;left:14px;top:24px;width:6px;height:6px;border-radius:50%;background:var(--mk-gold);
}
.mk-badge-num{font-size:34px;font-weight:800;color:var(--mk-primary);line-height:1.1;font-variant-numeric:tabular-nums;}
.mk-badge-num small{font-size:14px;font-weight:600;margin-left:2px;}
.mk-badge-label{font-size:13px;color:var(--mk-muted);margin-top:6px;}

/* ---------- 流程 ---------- */
.mk-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:step;}
.mk-flow-item{
  position:relative;background:var(--mk-surface);
  border:1px solid var(--mk-line);border-radius:var(--mk-radius);
  padding:26px 20px 22px;box-shadow:var(--mk-shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.mk-flow-item::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-14px;left:20px;
  font-size:13px;font-weight:800;letter-spacing:.06em;
  color:#fff;background:var(--mk-grad);border-radius:999px;
  padding:3px 12px;box-shadow:0 6px 14px rgba(11,46,42,.2);
}
.mk-flow-item h3{font-size:17px;font-weight:600;margin-bottom:8px;margin-top:6px;}
.mk-flow-item p{font-size:14px;color:var(--mk-muted);line-height:1.7;}
.mk-flow-item:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-lg);border-color:rgba(18,121,106,.35);}

/* ---------- 卡片网格 ---------- */
.mk-cardgrid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  grid-auto-rows:minmax(220px,auto);gap:24px;
}
.mk-card{
  position:relative;background:var(--mk-surface);
  border:1px solid var(--mk-line);border-radius:var(--mk-radius);
  padding:28px 26px;box-shadow:var(--mk-shadow);
  display:flex;flex-direction:column;
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
}
.mk-card::before{
  content:"";position:absolute;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--mk-primary),var(--mk-primary-light));
  transition:width .3s ease;
}
.mk-card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-lg);}
.mk-card:hover::before{width:100%;}
.mk-card-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:rgba(18,121,106,.1);color:var(--mk-primary);
  font-size:14px;font-weight:800;letter-spacing:.04em;
  margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.mk-card h3{font-size:18px;font-weight:600;margin-bottom:10px;line-height:1.45;}
.mk-card p{font-size:14.5px;color:var(--mk-muted);line-height:1.8;}
.mk-card .mk-link-arrow{margin-top:auto;padding-top:18px;}
.mk-card--feature{
  grid-row:span 2;
  background:var(--mk-grad);color:#fff;border:none;
  box-shadow:0 18px 44px rgba(11,46,42,.28);
  justify-content:flex-start;
}
.mk-card--feature::before{display:none;}
.mk-card--feature h3{color:#fff;font-size:22px;}
.mk-card--feature p{color:rgba(255,255,255,.82);font-size:15px;}
.mk-card--feature .mk-card-num{background:rgba(255,255,255,.16);color:#fff;}
.mk-card--feature .mk-link-arrow{color:#fff;}
.mk-card--feature .mk-link-arrow::after{background:var(--mk-gold);}
.mk-card--feature .mk-link-arrow:hover{color:#fff;}
.mk-feature-figure{
  margin-top:22px;border-radius:var(--mk-radius);overflow:hidden;
  border:1px solid rgba(255,255,255,.2);
}
.mk-feature-figure img{width:100%;height:150px;object-fit:cover;}
.mk-card--wide{
  grid-column:span 3;flex-direction:row;align-items:center;gap:28px;
  background:linear-gradient(120deg,#FFF6F1 0%,#FFE7DC 100%);
  border-color:rgba(242,107,58,.28);
}
.mk-card--wide h3{font-size:19px;}
.mk-card--wide p{max-width:52em;}
.mk-card--wide .mk-link-arrow{margin-top:0;padding-top:0;flex:0 0 auto;}

/* ---------- 深色数据带 ---------- */
.mk-band{
  background:var(--mk-ink);color:#fff;padding:82px 0;
  border-radius:var(--mk-radius-xl);
  margin:0 auto;max-width:1256px;
  position:relative;overflow:hidden;
}
.mk-band::before{
  content:"";position:absolute;left:-100px;bottom:-140px;width:380px;height:380px;
  border-radius:50%;background:radial-gradient(circle,rgba(47,179,155,.28),transparent 70%);
}
.mk-band-inner{position:relative;z-index:2;padding:0 32px;}
.mk-band .mk-section-head h2{color:#fff;}
.mk-band .mk-section-head p{color:rgba(255,255,255,.72);}
.mk-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.mk-stat{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--mk-radius);padding:24px 22px;position:relative;
  transition:background-color .22s ease,transform .22s ease;
}
.mk-stat:hover{background:rgba(255,255,255,.11);transform:translateY(-3px);}
.mk-stat::before{
  content:"";position:absolute;left:22px;top:24px;width:6px;height:6px;border-radius:50%;
  background:var(--mk-gold);
}
.mk-stat-num{font-size:clamp(28px,3.4vw,38px);font-weight:800;line-height:1.15;color:#fff;font-variant-numeric:tabular-nums;padding-left:16px;}
.mk-stat-num small{font-size:14px;font-weight:600;margin-left:2px;color:var(--mk-primary-light);}
.mk-stat-label{font-size:13.5px;color:rgba(255,255,255,.68);margin-top:8px;}
.mk-band-note{
  margin-top:32px;font-size:13.5px;color:rgba(255,255,255,.55);
  border-top:1px solid rgba(255,255,255,.12);padding-top:20px;
}

/* ---------- FAQ ---------- */
.mk-faq .accordion-item{
  background:#fff;border:1px solid var(--mk-line);
  border-radius:var(--mk-radius);overflow:hidden;margin-bottom:12px;
  box-shadow:0 4px 14px rgba(11,46,42,.05);
  transition:box-shadow .22s ease,border-color .22s ease;
}
.mk-faq .accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:rgba(242,107,58,.45);
  box-shadow:0 10px 26px rgba(11,46,42,.09);
}
.mk-faq .accordion-button{
  background:#fff;color:var(--mk-text);
  font-size:16px;font-weight:600;line-height:1.6;
  padding:20px 24px;box-shadow:none;border-radius:var(--mk-radius);
  gap:16px;
}
.mk-faq .accordion-button:not(.collapsed){
  background:#FFF5F0;color:var(--mk-primary-dark);
  box-shadow:inset 4px 0 0 var(--mk-accent);
}
.mk-faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--mk-primary);outline-offset:-2px;}
.mk-faq .accordion-button::after{
  content:"+";background-image:none;
  width:30px;height:30px;flex:0 0 30px;
  display:flex;align-items:center;justify-content:center;
  border:1.5px solid var(--mk-primary);border-radius:50%;
  color:var(--mk-primary);font-size:18px;font-weight:600;line-height:1;
  transition:background-color .26s ease,color .26s ease,transform .26s ease;
}
.mk-faq .accordion-button:not(.collapsed)::after{
  content:"−";background:var(--mk-primary);color:#fff;transform:rotate(180deg);
}
.mk-faq .accordion-body{
  padding:4px 24px 24px;font-size:15px;color:var(--mk-muted);line-height:1.85;
  background:#FFF5F0;
}
.mk-faq-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px;}
.mk-faq-head h2{font-size:clamp(24px,3vw,36px);font-weight:700;margin-bottom:10px;}
.mk-faq-head p{color:var(--mk-muted);font-size:16px;}

/* ---------- 转化区 ---------- */
.mk-cta-wrap{
  background:rgba(18,121,106,.06);
  border-radius:var(--mk-radius-xl);
  padding:64px 0;
}
.mk-cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.mk-cta-copy h2{font-size:clamp(24px,3vw,34px);font-weight:700;margin-bottom:14px;}
.mk-cta-copy > p{color:var(--mk-muted);font-size:16px;margin-bottom:24px;}
.mk-points{display:flex;flex-direction:column;gap:14px;margin-bottom:28px;}
.mk-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--mk-text);}
.mk-points li i{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  background:rgba(18,121,106,.14);color:var(--mk-primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:11px;margin-top:3px;
}
.mk-contact-line{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--mk-muted);}
.mk-contact-line i{color:var(--mk-primary);}
.mk-form-card{
  background:#fff;border-radius:var(--mk-radius-lg);
  padding:30px 28px;box-shadow:var(--mk-shadow-lg);
  border:1px solid var(--mk-line);
}
.mk-form-card h3{font-size:20px;font-weight:600;margin-bottom:6px;}
.mk-form-card .mk-form-sub{font-size:13.5px;color:var(--mk-muted);margin-bottom:22px;}
.mk-field{margin-bottom:16px;}
.mk-field label{display:block;font-size:12.5px;font-weight:600;color:var(--mk-muted);margin-bottom:6px;letter-spacing:.02em;}
.mk-field label .req{color:var(--mk-accent);margin-left:2px;}
.mk-field .form-control,.mk-field .form-select{
  height:46px;border-radius:var(--mk-radius-sm);border:1px solid var(--mk-line);
  padding:0 14px;font-size:15px;color:var(--mk-text);background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.mk-field textarea.form-control{height:auto;padding:12px 14px;resize:vertical;min-height:92px;}
.mk-field .form-control::placeholder{color:#9AA6A2;}
.mk-field .form-control:focus,.mk-field .form-select:focus{
  border-color:var(--mk-primary);
  box-shadow:0 0 0 3px rgba(18,121,106,.14);
  outline:none;
}
.mk-form-card .mk-btn{width:100%;margin-top:6px;}
.mk-form-note{font-size:12px;color:var(--mk-muted);margin-top:12px;line-height:1.7;}
.mk-form-ok{
  display:none;margin-top:14px;font-size:13.5px;color:var(--mk-primary-dark);
  background:rgba(18,121,106,.1);border:1px solid rgba(18,121,106,.25);
  border-radius:var(--mk-radius-sm);padding:10px 14px;
}
.mk-form-ok.is-show{display:block;}

/* ---------- 页脚 ---------- */
.mk-footer{
  margin-top:96px;background:var(--mk-ink);color:rgba(255,255,255,.78);
  border-top:4px solid transparent;
  border-image:linear-gradient(90deg,#0B2E2A,#12796A,#2FB39B,#F26B3A) 1;
  padding:64px 0 0;
}
.mk-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px;}
.mk-footer .mk-brand-text strong{color:#fff;}
.mk-footer .mk-brand-text span{color:rgba(255,255,255,.5);}
.mk-footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin-top:18px;max-width:30em;}
.mk-footer h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.02em;}
.mk-footer-list{display:flex;flex-direction:column;gap:10px;}
.mk-footer-list a{
  position:relative;font-size:14px;color:rgba(255,255,255,.78);
  padding-left:0;transition:color .18s ease,padding-left .18s ease;
}
.mk-footer-list a::before{
  content:"";position:absolute;left:-10px;top:50%;transform:translateY(-50%);
  width:2px;height:0;background:var(--mk-accent);border-radius:2px;
  transition:height .18s ease;
}
.mk-footer-list a:hover{color:#fff;padding-left:8px;}
.mk-footer-list a:hover::before{height:14px;}
.mk-footer-contact{display:flex;flex-direction:column;gap:12px;}
.mk-footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.72);}
.mk-footer-contact i{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:rgba(255,255,255,.08);color:var(--mk-primary-light);
  display:inline-flex;align-items:center;justify-content:center;font-size:11px;margin-top:2px;
}
.mk-footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;font-size:13px;color:rgba(255,255,255,.55);
}
.mk-top-btn{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.1);color:#fff;border-radius:999px;
  padding:9px 18px;font-size:13px;transition:background-color .2s ease,transform .2s ease;
}
.mk-top-btn:hover{background:var(--mk-primary);color:#fff;transform:translateY(-2px);}
.mk-top-btn i{font-size:11px;}

/* ---------- 底部固定转化条 ---------- */
.mk-stickybar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:#fff;border-top:1px solid var(--mk-line);
  box-shadow:0 -8px 28px rgba(11,46,42,.1);
  transform:translateY(110%);transition:transform .3s ease;
}
.mk-stickybar.is-visible{transform:translateY(0);}
.mk-stickybar-inner{
  display:flex;align-items:center;gap:20px;height:72px;
}
.mk-stickybar-text{font-size:15px;font-weight:600;color:var(--mk-ink);margin:0;}
.mk-stickybar .mk-btn{padding:12px 26px;font-size:14px;}
.mk-stickybar-link{font-size:14px;font-weight:600;color:var(--mk-primary);display:inline-flex;align-items:center;gap:6px;}
.mk-stickybar-close{
  margin-left:auto;width:36px;height:36px;border-radius:50%;
  border:1px solid var(--mk-line);background:#fff;color:var(--mk-muted);
  cursor:pointer;transition:color .2s ease,border-color .2s ease;
}
.mk-stickybar-close:hover{color:var(--mk-accent);border-color:var(--mk-accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .mk-flow{grid-template-columns:repeat(3,1fr);}
  .mk-stat-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .mk-menu{
    position:absolute;top:100%;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;
    background:#fff;padding:12px 18px 20px;
    box-shadow:0 18px 32px rgba(11,46,42,.14);
    border-top:1px solid var(--mk-line);
    max-height:calc(100vh - 68px);overflow-y:auto;
  }
  .mk-menu.is-open{display:flex;}
  .mk-menu-link{height:48px;padding:0 12px;font-size:16px;justify-content:flex-start;}
  .mk-menu-link::after{display:none;}
  .mk-menu-link.is-active{background:rgba(18,121,106,.09);border-radius:10px;}
  .mk-burger{display:flex;}
  .mk-nav-cta{display:none;}
  .mk-nav{height:68px;}
  .mk-section{padding:72px 0;}
  .mk-pageband{padding:52px 0 58px;}
  .mk-pageband-inner{gap:32px;}
  .mk-cardgrid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .mk-card--feature{grid-row:span 1;grid-column:span 2;}
  .mk-card--wide{grid-column:span 2;flex-direction:column;align-items:flex-start;gap:16px;}
  .mk-cta-grid{grid-template-columns:1fr;gap:36px;}
  .mk-cta-wrap{padding:48px 0;}
  .mk-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .mk-band{border-radius:var(--mk-radius-lg);margin:0 12px;}
  .mk-band-inner{padding:0 24px;}
}
@media (max-width:767px){
  .mk-container{padding:0 18px;}
  .mk-section{padding:56px 0;}
  .mk-flow{grid-template-columns:1fr 1fr;gap:14px;}
  .mk-cardgrid{grid-template-columns:1fr;}
  .mk-card--feature{grid-column:span 1;}
  .mk-card--wide{grid-column:span 1;}
  .mk-stat-grid{grid-template-columns:1fr 1fr;gap:14px;}
  .mk-band{padding:56px 0;}
  .mk-footer{margin-top:64px;padding-top:48px;}
  .mk-footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .mk-stickybar-inner{height:64px;gap:12px;}
  .mk-stickybar-text{display:none;}
  .mk-stickybar .mk-btn{flex:1;width:100%;}
  .mk-stickybar-link{display:none;}
  body.mk-bar-open{padding-bottom:64px;}
  .mk-badge{min-width:0;width:100%;}
}
@media (max-width:519px){
  .mk-flow{grid-template-columns:1fr;}
  .mk-btn{width:100%;}
  .mk-nav-cta{display:none;}
  .mk-section-head{margin-bottom:32px;}
  .mk-faq .accordion-button{font-size:15px;padding:16px 18px;}
  .mk-faq .accordion-body{padding:4px 18px 20px;}
  .mk-stat-grid{grid-template-columns:1fr;}
}

/* roulang page: category3 */
:root{
  --mk-ink:#0B2E2A;
  --mk-primary:#12796A;
  --mk-primary-dark:#0A4E45;
  --mk-primary-light:#2FB39B;
  --mk-accent:#F26B3A;
  --mk-accent-soft:#FFE7DC;
  --mk-gold:#E9B44C;
  --mk-bg:#FBF7F1;
  --mk-surface:#FFFFFF;
  --mk-line:#E3DCD2;
  --mk-text:#17211F;
  --mk-muted:#5C6B67;
  --mk-grad:linear-gradient(135deg,#0B2E2A 0%,#0F5F53 48%,#22A08B 100%);
  --mk-grad-accent:linear-gradient(135deg,#F26B3A 0%,#F79E5C 100%);
  --mk-shadow:0 10px 30px rgba(11,46,42,.08);
  --mk-shadow-lg:0 18px 48px rgba(11,46,42,.14);
  --mk-radius:18px;
  --mk-radius-lg:24px;
  --mk-radius-xl:28px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--mk-bg);
  color:var(--mk-text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  padding-bottom:88px;
}
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-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--mk-primary);outline-offset:2px;border-radius:6px;}

.mk-container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.mk-narrow{max-width:880px;margin:0 auto;padding:0 24px;width:100%;}

/* ---------- 顶部导航 ---------- */
.mk-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(251,247,241,.94);
  backdrop-filter:saturate(180%) blur(10px);
  transition:background .24s ease,box-shadow .24s ease,border-color .24s ease;
  border-bottom:1px solid transparent;
}
.mk-header.is-stuck{
  background:#fff;
  border-bottom:1px solid var(--mk-line);
  box-shadow:0 10px 30px rgba(11,46,42,.08);
}
.mk-nav{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:80px;transition:height .24s ease;
}
.mk-header.is-stuck .mk-nav{height:68px;}
.mk-brand{display:inline-flex;align-items:center;gap:12px;color:var(--mk-ink);}
.mk-brand:hover{color:var(--mk-ink);}
.mk-brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--mk-grad);
  color:#fff;font-weight:800;font-size:14px;letter-spacing:.5px;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(11,46,42,.22);
  flex:0 0 auto;
}
.mk-brand-text{display:flex;flex-direction:column;line-height:1.15;}
.mk-brand-text strong{font-size:19px;font-weight:800;letter-spacing:.6px;}
.mk-brand-text span{font-size:10px;letter-spacing:1.6px;color:var(--mk-muted);font-weight:600;}
.mk-menu{display:flex;align-items:center;gap:6px;}
.mk-menu-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;
  font-weight:600;
  color:var(--mk-ink);
  border-radius:999px;
  transition:color .2s ease,background .2s ease;
}
.mk-menu-link:hover{color:var(--mk-primary);background:rgba(18,121,106,.07);}
.mk-menu-link.is-active{color:var(--mk-primary);}
.mk-menu-link::after{
  content:"";position:absolute;left:14px;bottom:2px;
  height:3px;width:0;border-radius:3px;
  background:var(--mk-accent);
  transition:width .24s ease;
}
.mk-menu-link.is-active::after{width:60%;}
.mk-menu-cta{display:none;}
.mk-nav-actions{display:flex;align-items:center;gap:12px;}
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.mk-btn-primary{
  background:var(--mk-grad-accent);
  color:#fff;
  box-shadow:0 10px 24px rgba(242,107,58,.28);
}
.mk-btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(242,107,58,.36);}
.mk-btn-primary:active{transform:translateY(0);}
.mk-btn-ghost{
  background:transparent;color:var(--mk-ink);border-color:var(--mk-primary);
}
.mk-btn-ghost:hover{background:var(--mk-primary);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(18,121,106,.24);}
.mk-nav-cta{padding:12px 24px;font-size:14px;}
.mk-burger{
  display:none;width:44px;height:44px;border-radius:12px;
  background:#fff;border:1px solid var(--mk-line);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  cursor:pointer;padding:0;
}
.mk-burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--mk-ink);transition:transform .24s ease,opacity .18s 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);}

/* ---------- 页头带 ---------- */
.mk-page-head{
  position:relative;
  background:
    radial-gradient(900px 320px at 88% -20%,rgba(47,179,155,.20),transparent 62%),
    linear-gradient(180deg,rgba(18,121,106,.10) 0%,rgba(251,247,241,0) 100%);
  padding:48px 0 56px;
  border-bottom:1px solid var(--mk-line);
  overflow:hidden;
}
.mk-page-head::after{
  content:"";position:absolute;right:-80px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(233,180,76,.20),transparent 68%);
  pointer-events:none;
}
.mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--mk-muted);margin-bottom:22px;}
.mk-crumb a{color:var(--mk-muted);font-weight:600;}
.mk-crumb a:hover{color:var(--mk-primary);}
.mk-crumb .sep{color:#BFB6AA;}
.mk-crumb .now{color:var(--mk-ink);font-weight:700;}
.mk-head-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:center;}
.mk-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:var(--mk-accent-soft);
  color:var(--mk-primary-dark);
  font-size:13px;font-weight:700;letter-spacing:.4px;
}
.mk-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mk-accent);}
.mk-page-head h1{
  font-size:clamp(30px,4.6vw,48px);
  font-weight:800;line-height:1.25;letter-spacing:-.5px;
  color:var(--mk-ink);
  margin:20px 0 18px;
  max-width:18em;
}
.mk-head-lead{font-size:17px;line-height:1.75;color:var(--mk-muted);max-width:38em;}
.mk-head-badges{display:flex;flex-direction:column;gap:14px;min-width:220px;}
.mk-badge{
  position:relative;
  background:#fff;border:1px solid var(--mk-line);
  border-radius:999px;
  padding:14px 22px 14px 26px;
  box-shadow:var(--mk-shadow);
  display:flex;flex-direction:column;gap:2px;
}
.mk-badge::before{
  content:"";position:absolute;left:12px;top:16px;
  width:6px;height:6px;border-radius:50%;background:var(--mk-gold);
}
.mk-badge strong{
  font-size:30px;font-weight:800;line-height:1.1;color:var(--mk-primary);
  font-variant-numeric:tabular-nums;
}
.mk-badge strong small{font-size:13px;font-weight:700;margin-left:3px;color:var(--mk-primary-dark);}
.mk-badge span{font-size:12.5px;color:var(--mk-muted);}

/* ---------- 正文长文区块 ---------- */
.mk-section{padding:88px 0;}
.mk-section-head{max-width:720px;margin-bottom:40px;}
.mk-section-head h2{
  font-size:clamp(24px,3vw,34px);
  font-weight:700;line-height:1.35;color:var(--mk-ink);
  margin-bottom:12px;
}
.mk-section-head p{font-size:16px;color:var(--mk-muted);line-height:1.75;}

.mk-block{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,0.82fr);
  gap:44px;align-items:center;
  padding:40px 0;
  border-top:1px solid var(--mk-line);
}
.mk-block:first-of-type{border-top:none;padding-top:0;}
.mk-block.is-flip .mk-block-text{order:2;}
.mk-block.is-flip .mk-block-media{order:1;}
.mk-block-text h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;line-height:1.35;color:var(--mk-ink);
  margin-bottom:16px;
  padding-left:16px;
  border-left:4px solid var(--mk-accent);
}
.mk-block-text p{font-size:17px;line-height:1.9;color:#33403C;margin-bottom:14px;max-width:38em;}
.mk-block-text p:last-of-type{margin-bottom:0;}
.mk-point-list{margin-top:20px;display:grid;gap:12px;}
.mk-point-list li{
  position:relative;padding-left:26px;
  font-size:15px;color:var(--mk-muted);line-height:1.7;
}
.mk-point-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:10px;height:10px;border-radius:3px;
  background:var(--mk-grad);
}
.mk-link-more{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:22px;font-size:15px;font-weight:700;color:var(--mk-primary);
  position:relative;padding-bottom:3px;
}
.mk-link-more::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--mk-accent);border-radius:2px;transition:width .24s ease;
}
.mk-link-more:hover::after{width:100%;}
.mk-link-more i{transition:transform .24s ease;font-size:13px;}
.mk-link-more:hover i{transform:translateX(4px);}
.mk-block-media{position:relative;}
.mk-block-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:20px;
  box-shadow:var(--mk-shadow-lg);
  background:#E9E3D9;
}
.mk-media-note{
  margin-top:12px;font-size:13px;color:var(--mk-muted);text-align:center;
}

/* ---------- FAQ ---------- */
.mk-faq-section{padding:0 0 88px;}
.mk-faq-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;
  margin-bottom:28px;
}
.mk-faq-head h2{font-size:clamp(24px,3vw,32px);font-weight:700;color:var(--mk-ink);line-height:1.35;}
.mk-faq-head p{font-size:15px;color:var(--mk-muted);margin-top:8px;}
.mk-faq .accordion-item{
  background:#fff;border:1px solid var(--mk-line);
  border-radius:18px;margin-bottom:12px;overflow:hidden;
  box-shadow:var(--mk-shadow);
  transition:box-shadow .2s ease,border-color .2s ease;
}
.mk-faq .accordion-item:hover{box-shadow:var(--mk-shadow-lg);}
.mk-faq .accordion-button{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--mk-ink);
  background:#fff;border:0;text-align:left;
  box-shadow:none !important;
}
.mk-faq .accordion-button:not(.collapsed){
  background:#FFF9F5;
  color:var(--mk-primary-dark);
}
.mk-faq .accordion-button::after{display:none;}
.mk-faq .mk-faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1.5px solid var(--mk-primary);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--mk-primary);font-size:13px;
  transition:transform .26s ease,background .26s ease,color .26s ease;
}
.mk-faq .accordion-button:not(.collapsed) .mk-faq-icon{
  background:var(--mk-primary);color:#fff;transform:rotate(180deg);
}
.mk-faq .accordion-item:has(.accordion-button:not(.collapsed)){
  border-left:4px solid var(--mk-accent);
}
.mk-faq .accordion-body{
  padding:0 24px 22px 24px;
  font-size:15px;line-height:1.85;color:var(--mk-muted);
}

/* ---------- CTA 带 ---------- */
.mk-cta-band{
  padding:0 0 96px;
}
.mk-cta-inner{
  background:linear-gradient(135deg,rgba(18,121,106,.10) 0%,rgba(242,107,58,.10) 100%);
  border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-xl);
  padding:44px 44px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.mk-cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:var(--mk-ink);line-height:1.35;}
.mk-cta-inner p{font-size:15px;color:var(--mk-muted);margin-top:10px;max-width:36em;}
.mk-cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;}

/* ---------- 页脚 ---------- */
.mk-footer{
  background:var(--mk-ink);
  color:rgba(255,255,255,.78);
  border-top:4px solid transparent;
  border-image:var(--mk-grad) 1;
  padding:64px 0 0;
  position:relative;
}
.mk-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(135deg,#0B2E2A 0%,#12796A 50%,#2FB39B 100%);
}
.mk-footer .mk-brand{color:#fff;}
.mk-footer .mk-brand:hover{color:#fff;}
.mk-footer .mk-brand-text strong{color:#fff;}
.mk-footer .mk-brand-text span{color:rgba(255,255,255,.55);}
.mk-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:40px;padding-bottom:48px;
}
.mk-footer-about{
  margin-top:18px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);
  max-width:30em;
}
.mk-footer h4{
  font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.4px;
}
.mk-footer-list{display:grid;gap:12px;}
.mk-footer-list a{
  position:relative;display:inline-block;
  font-size:14px;color:rgba(255,255,255,.78);
  padding-left:0;transition:color .18s ease,padding-left .18s ease;
}
.mk-footer-list a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:2px;height:0;background:var(--mk-accent);border-radius:2px;
  transition:height .18s ease;
}
.mk-footer-list a:hover{color:#fff;padding-left:12px;}
.mk-footer-list a:hover::before{height:14px;}
.mk-footer-contact{display:grid;gap:14px;}
.mk-footer-contact li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;line-height:1.7;color:rgba(255,255,255,.78);
}
.mk-footer-contact i{
  width:26px;height:26px;border-radius:50%;flex:0 0 auto;
  background:rgba(47,179,155,.18);color:#7FE0CD;
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;
  margin-top:1px;
}
.mk-footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 24px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:rgba(255,255,255,.55);
}
.mk-top-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;font-size:13px;font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.mk-top-btn:hover{background:rgba(47,179,155,.30);color:#fff;transform:translateY(-2px);}
.mk-top-btn i{font-size:11px;}

/* ---------- 底部固定转化条 ---------- */
.mk-sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  height:72px;background:#fff;
  border-top:1px solid var(--mk-line);
  box-shadow:0 -10px 30px rgba(11,46,42,.12);
  display:flex;align-items:center;
  transform:translateY(110%);
  transition:transform .3s ease;
  padding-bottom:env(safe-area-inset-bottom);
}
.mk-sticky-bar.is-show{transform:translateY(0);}
.mk-sticky-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;
}
.mk-sticky-text{
  display:flex;align-items:center;gap:10px;
  font-size:15px;font-weight:600;color:var(--mk-ink);
}
.mk-sticky-text::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--mk-primary-light);
  box-shadow:0 0 0 4px rgba(47,179,155,.18);
}
.mk-sticky-actions{display:flex;align-items:center;gap:18px;}
.mk-sticky-link{font-size:14px;font-weight:600;color:var(--mk-muted);}
.mk-sticky-link:hover{color:var(--mk-primary);}
.mk-sticky-close{
  width:32px;height:32px;border-radius:50%;
  border:1px solid var(--mk-line);background:#fff;color:var(--mk-muted);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;cursor:pointer;transition:background .2s ease,color .2s ease;
}
.mk-sticky-close:hover{background:var(--mk-accent-soft);color:var(--mk-accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .mk-footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .mk-footer-grid > div:last-child{grid-column:1 / -1;}
}
@media (max-width:991.98px){
  .mk-nav{height:72px;}
  .mk-burger{display:inline-flex;}
  .mk-nav-cta{display:none;}
  .mk-menu{
    position:fixed;left:0;right:0;top:72px;
    background:#fff;
    flex-direction:column;align-items:stretch;gap:0;
    padding:10px 18px 22px;
    border-bottom:1px solid var(--mk-line);
    box-shadow:0 18px 48px rgba(11,46,42,.14);
    max-height:calc(100vh - 72px);
    overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-12px);
    transition:opacity .24s ease,transform .24s ease,visibility .24s ease;
  }
  .mk-menu.is-open{opacity:1;visibility:visible;transform:none;}
  .mk-menu-link{
    display:flex;align-items:center;height:48px;
    padding:0 4px;border-radius:0;font-size:16px;
    border-bottom:1px solid var(--mk-line);
  }
  .mk-menu-link:hover{background:transparent;}
  .mk-menu-link::after{display:none;}
  .mk-menu-link.is-active{color:var(--mk-primary);}
  .mk-menu-cta{
    display:inline-flex;margin-top:18px;width:100%;
    align-items:center;justify-content:center;
    padding:15px 24px;border-radius:999px;
    background:var(--mk-grad-accent);color:#fff;font-size:15px;font-weight:700;
    box-shadow:0 12px 26px rgba(242,107,58,.28);
  }
  .mk-menu-cta:hover{color:#fff;}
  .mk-head-grid{grid-template-columns:1fr;gap:28px;}
  .mk-head-badges{flex-direction:row;flex-wrap:wrap;min-width:0;}
  .mk-badge{flex:1 1 160px;border-radius:18px;padding:16px 20px 16px 24px;}
  .mk-section{padding:72px 0;}
  .mk-block{grid-template-columns:1fr;gap:26px;padding:34px 0;}
  .mk-block.is-flip .mk-block-text{order:1;}
  .mk-block.is-flip .mk-block-media{order:2;}
  .mk-faq-section{padding-bottom:72px;}
  .mk-cta-inner{padding:34px 28px;}
}
@media (max-width:767.98px){
  .mk-container,.mk-narrow{padding:0 18px;}
  .mk-page-head{padding:34px 0 44px;}
  .mk-section{padding:56px 0;}
  .mk-block-text p{font-size:16px;line-height:1.85;}
  .mk-block-media img{aspect-ratio:16/10;border-radius:16px;}
  .mk-faq .accordion-button{padding:16px 18px;font-size:15px;}
  .mk-faq .accordion-body{padding:0 18px 18px 18px;font-size:14.5px;}
  .mk-cta-inner{padding:28px 22px;border-radius:22px;}
  .mk-cta-actions{width:100%;}
  .mk-cta-actions .mk-btn{width:100%;}
  .mk-footer{padding-top:48px;}
  .mk-footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px;}
  .mk-footer-grid > div:last-child{grid-column:auto;}
  .mk-footer-bottom{flex-direction:column;align-items:flex-start;gap:14px;}
  .mk-sticky-bar{height:64px;}
  .mk-sticky-text{display:none;}
  .mk-sticky-actions{width:100%;justify-content:space-between;gap:10px;}
  .mk-sticky-actions .mk-btn{flex:1;}
  .mk-sticky-link{display:none;}
  body{padding-bottom:80px;}
}
@media (max-width:519.98px){
  .mk-brand-text strong{font-size:17px;}
  .mk-brand-text span{font-size:9px;letter-spacing:1.2px;}
  .mk-page-head h1{font-size:27px;}
  .mk-head-badges{flex-direction:column;}
  .mk-badge{width:100%;}
  .mk-btn{padding:13px 22px;font-size:14.5px;}
  .mk-block-text h2{font-size:21px;padding-left:12px;}
}