/* roulang page: index */
:root{
  --mk-ink:#12181A;
  --mk-forest:#14332B;
  --mk-forest-2:#1F4A3D;
  --mk-lime:#C6F24E;
  --mk-copper:#C08A4A;
  --mk-sand:#F6F4EF;
  --mk-paper:#FFFFFF;
  --mk-line:#E3DED3;
  --mk-muted:#5C6660;
  --mk-shadow-1:0 1px 2px rgba(18,24,26,.04),0 8px 24px rgba(18,24,26,.06);
  --mk-shadow-2:0 18px 48px rgba(20,51,43,.14);
  --mk-radius-card:16px;
  --mk-radius-btn:10px;
  --mk-radius-img:14px;
  --mk-radius-pill:999px;
  --mk-font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --mk-font-num:"Inter","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--mk-font);
  font-size:16px;
  line-height:1.85;
  color:var(--mk-ink);
  background:var(--mk-sand);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--mk-forest);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--mk-forest-2);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;color:var(--mk-ink);}
p{margin:0;}
::selection{background:var(--mk-lime);color:var(--mk-ink);}
:focus-visible{outline:2px solid var(--mk-lime);outline-offset:2px;}
.mk-container{width:100%;max-width:1160px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.mk-container{max-width:1240px;}}
.mk-section{padding:100px 0;}
.mk-section--tight{padding:72px 0;}
.mk-section--paper{background:var(--mk-paper);border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line);}
.mk-section-head{max-width:760px;margin-bottom:44px;}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.12em;
  color:var(--mk-forest-2);text-transform:uppercase;
  margin-bottom:14px;
}
.mk-eyebrow::before{content:"";width:22px;height:2px;background:var(--mk-lime);display:block;}
.mk-h2{font-size:30px;line-height:1.35;margin-bottom:14px;}
.mk-lead{font-size:16px;line-height:1.85;color:var(--mk-muted);max-width:720px;}

/* ---------- Header ---------- */
.mk-header{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  box-shadow:0 8px 32px rgba(18,24,26,.12);
  transition:background .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.mk-header.is-scrolled{
  background:rgba(246,244,239,.94);
  border-bottom-color:var(--mk-line);
  box-shadow:var(--mk-shadow-1);
}
.mk-nav{display:flex;align-items:center;gap:28px;height:76px;}
.mk-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.mk-logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--mk-forest);
  position:relative;display:block;flex-shrink:0;
  box-shadow:0 4px 14px rgba(20,51,43,.35);
}
.mk-logo-mark::before{
  content:"";position:absolute;left:8px;top:8px;width:18px;height:18px;
  border:2px solid var(--mk-lime);border-radius:6px 6px 6px 0;
}
.mk-logo-mark::after{
  content:"";position:absolute;left:14px;top:14px;width:12px;height:2px;
  background:var(--mk-lime);transform:rotate(-45deg);
}
.mk-logo-words{display:flex;flex-direction:column;line-height:1.1;}
.mk-logo-words strong{
  font-family:var(--mk-font-num);font-size:17px;font-weight:700;
  letter-spacing:-.01em;color:#fff;
}
.mk-logo-words span{font-size:11px;letter-spacing:.22em;color:rgba(255,255,255,.72);}
.mk-header.is-scrolled .mk-logo-words strong{color:var(--mk-ink);}
.mk-header.is-scrolled .mk-logo-words span{color:var(--mk-muted);}
.mk-nav-list{display:flex;align-items:center;gap:6px;margin-left:auto;}
.mk-nav-list a{
  position:relative;display:block;
  padding:10px 14px;border-radius:var(--mk-radius-btn);
  font-size:15px;font-weight:500;color:rgba(255,255,255,.9);
  transition:color .2s ease,background .2s ease;
}
.mk-nav-list a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:1.5px;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.mk-nav-list a:hover{color:var(--mk-lime);}
.mk-nav-list a:hover::after{transform:scaleX(1);}
.mk-nav-list a.is-active{color:var(--mk-lime);}
.mk-nav-list a.is-active::before{
  content:"";position:absolute;left:14px;bottom:0;width:14px;height:3px;
  background:var(--mk-lime);border-radius:var(--mk-radius-pill);
}
.mk-header.is-scrolled .mk-nav-list a{color:var(--mk-ink);}
.mk-header.is-scrolled .mk-nav-list a:hover,
.mk-header.is-scrolled .mk-nav-list a.is-active{color:var(--mk-forest);}
.mk-nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.mk-search-toggle{
  width:38px;height:38px;border-radius:var(--mk-radius-btn);
  border:1px solid rgba(255,255,255,.28);background:transparent;
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.mk-search-toggle:hover{background:rgba(255,255,255,.14);}
.mk-header.is-scrolled .mk-search-toggle{color:var(--mk-ink);border-color:var(--mk-line);}
.mk-header.is-scrolled .mk-search-toggle:hover{background:var(--mk-sand);}
.mk-search-bar{
  width:0;overflow:hidden;opacity:0;
  transition:width .28s cubic-bezier(.22,1,.36,1),opacity .2s ease;
}
.mk-search-bar.is-open{width:220px;opacity:1;}
.mk-search-bar input{
  width:100%;height:38px;padding:0 14px;
  border-radius:var(--mk-radius-btn);
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.14);
  color:#fff;font-size:14px;outline:none;
}
.mk-search-bar input::placeholder{color:rgba(255,255,255,.65);}
.mk-header.is-scrolled .mk-search-bar input{
  background:#fff;border-color:var(--mk-line);color:var(--mk-ink);
}
.mk-header.is-scrolled .mk-search-bar input::placeholder{color:var(--mk-muted);}
.mk-burger{
  display:none;width:40px;height:40px;border-radius:var(--mk-radius-btn);
  border:1px solid rgba(255,255,255,.28);background:transparent;
  cursor:pointer;position:relative;
}
.mk-burger span{
  position:absolute;left:11px;width:18px;height:2px;background:#fff;border-radius:2px;
  transition:transform .24s ease,opacity .24s ease,background .24s ease;
}
.mk-burger span:nth-child(1){top:14px;}
.mk-burger span:nth-child(2){top:19px;}
.mk-burger span:nth-child(3){top:24px;}
.mk-header.is-scrolled .mk-burger{border-color:var(--mk-line);}
.mk-header.is-scrolled .mk-burger span{background:var(--mk-ink);}
.mk-burger.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.mk-burger.is-open span:nth-child(2){opacity:0;}
.mk-burger.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}
.mk-mobile-panel{
  max-height:0;overflow:hidden;
  background:var(--mk-forest);
  transition:max-height .34s cubic-bezier(.22,1,.36,1);
}
.mk-mobile-panel.is-open{max-height:520px;}
.mk-mobile-inner{padding:12px 24px 28px;}
.mk-mobile-inner a.mk-m-link{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;color:rgba(255,255,255,.92);font-size:16px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.mk-mobile-inner a.mk-m-link:hover{color:var(--mk-lime);}
.mk-mobile-cta{margin-top:20px;}

/* ---------- Buttons ---------- */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--mk-radius-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1.5px solid transparent;text-align:center;
  transition:transform .2s cubic-bezier(.22,1,.36,1),background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mk-btn:active{transform:translateY(0);}
.mk-btn-primary{background:var(--mk-lime);color:var(--mk-ink);box-shadow:0 6px 20px rgba(198,242,78,.28);}
.mk-btn-primary:hover{background:#b7e33c;color:var(--mk-ink);transform:translateY(-2px);box-shadow:0 12px 28px rgba(198,242,78,.34);}
.mk-btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.mk-btn-outline:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.mk-btn-dark{background:var(--mk-forest);color:#fff;border-color:var(--mk-forest);}
.mk-btn-dark:hover{background:var(--mk-forest-2);color:#fff;transform:translateY(-2px);box-shadow:var(--mk-shadow-2);}
.mk-btn-soft{background:transparent;color:var(--mk-forest);border-color:var(--mk-forest);}
.mk-btn-soft:hover{background:rgba(20,51,43,.08);color:var(--mk-forest);transform:translateY(-2px);}
.mk-btn-sm{padding:10px 18px;font-size:14px;}

/* ---------- Hero ---------- */
.mk-hero{
  position:relative;min-height:78vh;display:flex;align-items:center;
  background:var(--mk-forest) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:150px 0 90px;overflow:hidden;
}
.mk-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(20,51,43,.88) 0%,rgba(18,24,26,.66) 100%);
}
.mk-hero .mk-container{position:relative;z-index:2;}
.mk-hero-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:48px;align-items:center;}
.mk-badge-line{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px;border-radius:var(--mk-radius-pill);
  background:rgba(198,242,78,.14);border:1px solid rgba(198,242,78,.42);
  color:var(--mk-lime);font-size:13px;font-weight:600;margin-bottom:22px;
}
.mk-badge-line i{font-size:12px;}
.mk-hero h1{
  font-size:44px;line-height:1.24;color:#fff;margin-bottom:20px;
}
.mk-hero h1 em{font-style:normal;color:var(--mk-lime);}
.mk-hero-sub{
  font-size:17px;line-height:1.8;color:rgba(255,255,255,.82);
  max-width:640px;margin-bottom:32px;
}
.mk-hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:52px;}
.mk-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.18);padding-top:26px;
}
.mk-stat{padding-right:20px;position:relative;}
.mk-stat+.mk-stat{padding-left:22px;}
.mk-stat+.mk-stat::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;
  background:rgba(255,255,255,.18);
}
.mk-stat b{
  display:block;font-family:var(--mk-font-num);font-size:34px;font-weight:700;
  color:var(--mk-lime);line-height:1.1;letter-spacing:-.02em;
}
.mk-stat b small{font-size:15px;margin-left:2px;}
.mk-stat span{display:block;font-size:13px;color:rgba(255,255,255,.7);margin-top:6px;}
.mk-float-card{
  background:rgba(255,255,255,.08);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--mk-radius-card);
  padding:28px;
  box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.mk-float-card h3{font-size:18px;color:#fff;margin-bottom:18px;}
.mk-float-list{margin-bottom:22px;}
.mk-float-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;border-bottom:1px solid rgba(255,255,255,.12);
  font-size:14px;line-height:1.7;color:rgba(255,255,255,.86);
}
.mk-float-list li:last-child{border-bottom:0;}
.mk-float-list i{color:var(--mk-lime);margin-top:6px;font-size:12px;}
.mk-float-note{font-size:12px;color:rgba(255,255,255,.6);margin-top:14px;line-height:1.7;}

/* ---------- Anchor strip ---------- */
.mk-anchor{
  background:var(--mk-paper);border-bottom:1px solid var(--mk-line);
}
.mk-anchor-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.mk-anchor-item{
  padding:34px 26px;position:relative;
}
.mk-anchor-item+.mk-anchor-item::before{
  content:"";position:absolute;left:0;top:34px;bottom:34px;width:1px;background:var(--mk-line);
}
.mk-anchor-item i{font-size:18px;color:var(--mk-forest-2);margin-bottom:14px;display:block;}
.mk-anchor-item h3{font-size:17px;margin-bottom:8px;}
.mk-anchor-item p{font-size:14px;line-height:1.75;color:var(--mk-muted);}

/* ---------- Category cards ---------- */
.mk-cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.mk-cat-card{
  display:flex;flex-direction:column;
  background:var(--mk-paper);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-card);overflow:hidden;
  box-shadow:var(--mk-shadow-1);
  transition:transform .24s cubic-bezier(.22,1,.36,1),box-shadow .24s ease,border-color .24s ease;
}
.mk-cat-card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-2);border-color:rgba(20,51,43,.22);}
.mk-cat-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,var(--mk-forest),var(--mk-sand));}
.mk-cat-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.mk-cat-card:hover .mk-cat-media img{transform:scale(1.03);}
.mk-cat-body{padding:22px;display:flex;flex-direction:column;flex:1;}
.mk-tag{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:4px 12px;border-radius:var(--mk-radius-pill);
  background:rgba(198,242,78,.28);color:var(--mk-forest);
  font-size:12px;font-weight:600;margin-bottom:12px;
}
.mk-cat-body h3{font-size:18px;line-height:1.5;margin-bottom:10px;}
.mk-cat-body p{font-size:14px;line-height:1.75;color:var(--mk-muted);margin-bottom:16px;}
.mk-link-arrow{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--mk-forest);
}
.mk-link-arrow i{font-size:12px;transition:transform .2s ease;}
.mk-link-arrow:hover i{transform:translateX(4px);}
.mk-cat-card:hover .mk-link-arrow{color:var(--mk-forest-2);}

/* ---------- Compare table ---------- */
.mk-table-wrap{
  overflow-x:auto;background:var(--mk-paper);
  border:1px solid var(--mk-line);border-radius:var(--mk-radius-card);
  box-shadow:var(--mk-shadow-1);
}
table.mk-table{width:100%;border-collapse:collapse;min-width:760px;}
table.mk-table thead th{
  position:sticky;top:0;z-index:2;
  background:var(--mk-paper);
  font-size:15px;font-weight:600;color:var(--mk-ink);
  padding:22px 20px;text-align:left;
  border-bottom:1px solid var(--mk-line);
}
table.mk-table thead th.mk-col-reco{
  background:var(--mk-forest-2);color:#fff;
  border-radius:0;position:relative;
}
table.mk-table thead th.mk-col-reco .mk-reco-badge{
  display:inline-block;margin-top:8px;padding:3px 10px;border-radius:var(--mk-radius-pill);
  background:var(--mk-lime);color:var(--mk-ink);font-size:11px;font-weight:700;
}
table.mk-table th[scope="row"]{
  text-align:left;font-weight:500;font-size:15px;color:var(--mk-ink);
  padding:0 20px;height:56px;background:var(--mk-paper);
}
table.mk-table td{
  padding:0 20px;height:56px;font-size:14px;color:var(--mk-muted);
  border-top:1px solid var(--mk-line);
}
table.mk-table thead th{border-top:0;}
table.mk-table tbody tr:hover td,
table.mk-table tbody tr:hover th{background:rgba(198,242,78,.07);}
table.mk-table td.mk-col-reco{background:rgba(31,74,61,.045);}
table.mk-table tbody tr:hover td.mk-col-reco{background:rgba(31,74,61,.09);}
.mk-check{
  display:inline-flex;align-items:center;justify-content:center;
  width:22px;height:22px;border-radius:50%;
  border:1.5px solid var(--mk-lime);color:var(--mk-forest);font-size:11px;
}
.mk-dash{color:var(--mk-muted);font-size:16px;line-height:1;}
.mk-num{font-family:var(--mk-font-num);font-weight:600;color:var(--mk-ink);}
.mk-table-foot{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  margin-top:24px;
}
.mk-table-note{font-size:13px;color:var(--mk-muted);line-height:1.7;margin-top:14px;}

/* ---------- Tier cards ---------- */
.mk-tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:end;}
.mk-tier{
  position:relative;background:var(--mk-paper);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-card);padding:30px 26px 28px;
  box-shadow:var(--mk-shadow-1);overflow:hidden;
  transition:transform .24s cubic-bezier(.22,1,.36,1),box-shadow .24s ease;
}
.mk-tier:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-2);}
.mk-tier .mk-watermark{
  position:absolute;right:14px;top:-6px;
  font-family:var(--mk-font-num);font-size:78px;font-weight:700;
  color:rgba(20,51,43,.08);line-height:1;pointer-events:none;
}
.mk-tier h3{font-size:20px;margin-bottom:8px;position:relative;}
.mk-tier .mk-tier-sub{font-size:13px;color:var(--mk-muted);margin-bottom:20px;position:relative;}
.mk-tier ul{position:relative;margin-bottom:24px;}
.mk-tier ul li{
  font-size:14px;line-height:1.75;color:var(--mk-muted);
  padding:8px 0 8px 20px;position:relative;
}
.mk-tier ul li::before{
  content:"";position:absolute;left:0;top:16px;
  width:7px;height:7px;border-radius:2px;background:var(--mk-lime);
}
.mk-tier-2{margin-bottom:12px;}
.mk-tier-3{margin-bottom:24px;border-top:2px solid var(--mk-copper);}

/* ---------- Dark preview ---------- */
.mk-dark{
  position:relative;background:var(--mk-forest) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;overflow:hidden;
}
.mk-dark::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(20,51,43,.93),rgba(18,24,26,.82));}
.mk-dark .mk-container{position:relative;z-index:2;}
.mk-dark .mk-h2,.mk-dark h3{color:#fff;}
.mk-dark .mk-lead{color:rgba(255,255,255,.76);}
.mk-dark .mk-eyebrow{color:var(--mk-lime);}
.mk-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px;}
.mk-gallery-item{
  position:relative;border-radius:var(--mk-radius-img);overflow:hidden;
  aspect-ratio:16/10;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
}
.mk-gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease,opacity .3s ease;}
.mk-gallery-item:hover img{transform:scale(1.03);}
.mk-lock{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  background:rgba(18,24,26,.55);color:#fff;font-size:13px;
  transition:background .3s ease;
}
.mk-gallery-item:hover .mk-lock{background:rgba(18,24,26,.35);}
.mk-lock-icon{
  width:34px;height:26px;border:1.5px solid rgba(255,255,255,.9);border-radius:6px;position:relative;
}
.mk-lock-icon::before{
  content:"";position:absolute;left:7px;top:-11px;width:16px;height:14px;
  border:1.5px solid rgba(255,255,255,.9);border-bottom:0;border-radius:8px 8px 0 0;
}
.mk-dark-foot{
  margin-top:38px;display:flex;flex-wrap:wrap;align-items:center;
  justify-content:space-between;gap:20px;
  border-top:1px solid rgba(255,255,255,.16);padding-top:26px;
}
.mk-dark-foot p{font-size:14px;color:rgba(255,255,255,.72);max-width:560px;line-height:1.8;}

/* ---------- News list ---------- */
.mk-news-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px;align-items:start;}
.mk-news-lead{
  display:block;background:var(--mk-paper);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-card);overflow:hidden;box-shadow:var(--mk-shadow-1);
  transition:transform .24s cubic-bezier(.22,1,.36,1),box-shadow .24s ease;
}
.mk-news-lead:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-2);}
.mk-news-lead-media{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,var(--mk-forest),var(--mk-sand));}
.mk-news-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.mk-news-lead:hover .mk-news-lead-media img{transform:scale(1.03);}
.mk-news-lead-body{padding:24px;}
.mk-news-lead-body h3{font-size:20px;line-height:1.5;margin-bottom:10px;}
.mk-news-lead:hover h3{color:var(--mk-forest-2);}
.mk-news-lead-body p{
  font-size:14px;line-height:1.8;color:var(--mk-muted);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-news-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--mk-muted);}
.mk-news-meta time{font-family:var(--mk-font-num);font-weight:500;}
.mk-news-list{display:flex;flex-direction:column;gap:16px;}
.mk-news-item{
  display:grid;grid-template-columns:120px 1fr;gap:18px;
  background:var(--mk-paper);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-card);padding:16px;
  box-shadow:var(--mk-shadow-1);
  transition:transform .24s cubic-bezier(.22,1,.36,1),box-shadow .24s ease,border-color .24s ease;
}
.mk-news-item:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-2);border-color:rgba(20,51,43,.2);}
.mk-news-thumb{
  width:120px;height:80px;border-radius:var(--mk-radius-img);overflow:hidden;
  background:linear-gradient(135deg,var(--mk-forest),var(--mk-sand));
}
.mk-news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.mk-news-item:hover .mk-news-thumb img{transform:scale(1.05);}
.mk-news-item h3{font-size:16px;line-height:1.55;margin-bottom:6px;}
.mk-news-item:hover h3{color:var(--mk-forest-2);}
.mk-news-item p{
  font-size:13px;line-height:1.7;color:var(--mk-muted);margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-empty{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:var(--mk-paper);border:1px dashed var(--mk-line);border-radius:var(--mk-radius-card);
  text-align:center;padding:40px 24px;
}
.mk-empty svg{width:44px;height:44px;stroke:var(--mk-forest-2);fill:none;stroke-width:1.4;}
.mk-empty strong{font-size:16px;}
.mk-empty span{font-size:13px;color:var(--mk-muted);}

/* ---------- FAQ ---------- */
.mk-faq .accordion-item{border:0;border-bottom:1px solid var(--mk-line);background:transparent;}
.mk-faq .accordion-button{
  background:transparent;box-shadow:none;color:var(--mk-ink);
  font-size:18px;font-weight:600;line-height:1.6;
  padding:24px 44px 24px 34px;position:relative;
}
.mk-faq .accordion-button:not(.collapsed){color:var(--mk-forest);background:transparent;box-shadow:none;}
.mk-faq .accordion-button::after{
  display:none;
}
.mk-faq .accordion-button::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:12px;height:12px;border-radius:3px;background:var(--mk-lime);
}
.mk-faq .mk-plus{
  position:absolute;right:8px;top:50%;width:16px;height:16px;
  transform:translateY(-50%);transition:transform .2s ease;
}
.mk-faq .mk-plus::before,.mk-faq .mk-plus::after{
  content:"";position:absolute;background:var(--mk-forest-2);border-radius:2px;
}
.mk-faq .mk-plus::before{left:0;top:7px;width:16px;height:2px;}
.mk-faq .mk-plus::after{left:7px;top:0;width:2px;height:16px;}
.mk-faq .accordion-button:not(.collapsed) .mk-plus{transform:translateY(-50%) rotate(45deg);}
.mk-faq .accordion-button:focus{box-shadow:none;border-color:transparent;}
.mk-faq .accordion-body{
  padding:0 44px 26px 34px;font-size:16px;line-height:1.85;color:var(--mk-muted);
}

/* ---------- CTA ---------- */
.mk-cta{
  position:relative;background:var(--mk-ink);color:#fff;overflow:hidden;
}
.mk-cta::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,242,78,.20),transparent 68%);
}
.mk-cta .mk-container{position:relative;z-index:2;}
.mk-cta-inner{
  display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:center;
}
.mk-cta h2{color:#fff;font-size:30px;line-height:1.4;margin-bottom:14px;}
.mk-cta p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.74);max-width:620px;}
.mk-cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.mk-cta-note{font-size:13px;color:rgba(255,255,255,.6);margin-top:22px;line-height:1.75;}
.mk-cta-panel{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--mk-radius-card);padding:28px;
}
.mk-cta-panel h3{color:#fff;font-size:17px;margin-bottom:16px;}
.mk-cta-panel ul li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14px;line-height:1.75;color:rgba(255,255,255,.8);
  padding:10px 0;border-bottom:1px solid rgba(255,255,255,.10);
}
.mk-cta-panel ul li:last-child{border-bottom:0;}
.mk-cta-panel ul li i{color:var(--mk-lime);margin-top:6px;font-size:12px;}

/* ---------- Footer ---------- */
.mk-footer{background:var(--mk-forest);color:rgba(255,255,255,.78);padding:72px 0 0;}
.mk-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;}
.mk-footer h4{
  font-size:13px;letter-spacing:.14em;color:var(--mk-lime);
  font-weight:600;margin-bottom:20px;text-transform:uppercase;
}
.mk-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.mk-footer-brand .mk-logo-words strong{color:#fff;}
.mk-footer-brand .mk-logo-words span{color:rgba(255,255,255,.62);}
.mk-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px;}
.mk-footer ul li{margin-bottom:12px;}
.mk-footer ul li a{
  font-size:14px;color:rgba(255,255,255,.78);display:inline-flex;align-items:center;gap:8px;
  transition:color .2s ease,transform .2s ease;
}
.mk-footer ul li a:hover{color:var(--mk-lime);transform:translateX(2px);}
.mk-footer-contact li{font-size:14px;color:rgba(255,255,255,.78);display:flex;gap:10px;align-items:flex-start;}
.mk-footer-contact li i{color:var(--mk-lime);margin-top:6px;font-size:12px;}
.mk-footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.14);
  padding:24px 0;display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.mk-footer-bottom .mk-fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.mk-footer-bottom a{color:rgba(255,255,255,.6);}
.mk-footer-bottom a:hover{color:var(--mk-lime);}

/* ---------- Reveal ---------- */
.mk-reveal{opacity:0;transform:translateY(12px);transition:opacity .42s cubic-bezier(.22,1,.36,1),transform .42s cubic-bezier(.22,1,.36,1);}
.mk-reveal.is-in{opacity:1;transform:translateY(0);}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .mk-nav-list a{padding:10px 10px;font-size:14px;}
  .mk-hero h1{font-size:38px;}
  .mk-cat-grid{grid-template-columns:repeat(2,1fr);}
  .mk-gallery{grid-template-columns:repeat(3,1fr);}
  .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:991px){
  .mk-section{padding:72px 0;}
  .mk-nav-list{display:none;}
  .mk-search-bar{display:none;}
  .mk-burger{display:block;}
  .mk-nav-actions .mk-btn{display:none;}
  .mk-hero{padding:130px 0 72px;min-height:auto;}
  .mk-hero-grid{grid-template-columns:1fr;gap:36px;}
  .mk-hero h1{font-size:32px;}
  .mk-stats{grid-template-columns:repeat(2,1fr);gap:22px 0;padding-top:22px;}
  .mk-stat:nth-child(3){padding-left:0;}
  .mk-stat:nth-child(3)::before{display:none;}
  .mk-anchor-grid{grid-template-columns:repeat(2,1fr);}
  .mk-anchor-item:nth-child(3){padding-left:26px;}
  .mk-anchor-item:nth-child(3)::before{display:none;}
  .mk-anchor-item:nth-child(odd)::before{display:none;}
  .mk-news-grid{grid-template-columns:1fr;}
  .mk-tier-grid{grid-template-columns:1fr;align-items:stretch;}
  .mk-tier-2,.mk-tier-3{margin-bottom:0;}
  .mk-cta-inner{grid-template-columns:1fr;}
  .mk-gallery{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  .mk-container{padding:0 16px;}
  .mk-section{padding:56px 0;}
  .mk-h2{font-size:24px;}
  .mk-hero h1{font-size:28px;line-height:1.32;}
  .mk-hero-sub{font-size:15px;}
  .mk-cat-grid{grid-template-columns:1fr;}
  .mk-anchor-grid{grid-template-columns:1fr;}
  .mk-anchor-item{padding:24px 0;}
  .mk-anchor-item+.mk-anchor-item::before{top:0;bottom:auto;left:0;right:0;width:auto;height:1px;}
  .mk-news-item{grid-template-columns:96px 1fr;gap:14px;padding:14px;}
  .mk-news-thumb{width:96px;height:68px;}
  .mk-faq .accordion-button{font-size:16px;padding:20px 36px 20px 26px;}
  .mk-faq .accordion-body{padding:0 36px 22px 26px;font-size:15px;}
  .mk-gallery{grid-template-columns:1fr;}
  .mk-footer-grid{grid-template-columns:1fr;gap:32px;}
  .mk-footer{padding-top:56px;}
  .mk-cta h2{font-size:24px;}
  .mk-table-foot{margin-top:18px;}
}
@media (max-width:575px){
  .mk-hero-btns{flex-direction:column;align-items:stretch;}
  .mk-hero-btns .mk-btn{width:100%;}
  .mk-stats{grid-template-columns:1fr 1fr;}
  .mk-stat b{font-size:28px;}
  .mk-cta-actions{flex-direction:column;align-items:stretch;}
  .mk-cta-actions .mk-btn{width:100%;}
  .mk-footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .mk-reveal{transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --mk-ink:#12181A;
  --mk-forest:#14332B;
  --mk-forest-2:#1F4A3D;
  --mk-lime:#C6F24E;
  --mk-copper:#C08A4A;
  --mk-sand:#F6F4EF;
  --mk-paper:#FFFFFF;
  --mk-line:#E3DED3;
  --mk-muted:#5C6660;
  --mk-shadow-1:0 1px 2px rgba(18,24,26,.04),0 8px 24px rgba(18,24,26,.06);
  --mk-shadow-2:0 18px 48px rgba(20,51,43,.14);
  --mk-r-card:16px;
  --mk-r-btn:10px;
  --mk-r-img:14px;
  --mk-r-pill:999px;
  --mk-font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mk-font-num:"Inter","Helvetica Neue",Arial,sans-serif;
  --mk-ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--mk-font);
  font-size:16px;
  line-height:1.85;
  color:var(--mk-ink);
  background:var(--mk-sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s var(--mk-ease),border-color .2s var(--mk-ease);}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--mk-lime);
  outline-offset:2px;
  border-radius:6px;
}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:-0.02em;line-height:1.28;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.mk-container{width:100%;max-width:1160px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.mk-container{max-width:1240px;}}

/* ---------- 导航 ---------- */
.mk-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1040;
  background:rgba(255,255,255,.10);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  box-shadow:0 10px 30px rgba(18,24,26,.10);
  transition:background .24s var(--mk-ease),box-shadow .24s var(--mk-ease),border-color .24s var(--mk-ease);
}
.mk-header.is-scrolled{
  background:rgba(246,244,239,.92);
  border-bottom-color:var(--mk-line);
  box-shadow:var(--mk-shadow-1);
}
.mk-nav{display:flex;align-items:center;gap:24px;height:76px;}
.mk-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.mk-logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(140deg,var(--mk-lime),#8FBF25);
  position:relative;
  box-shadow:0 6px 16px rgba(198,242,78,.28);
}
.mk-logo-mark::after{
  content:"";position:absolute;inset:9px;border-radius:4px;
  border:2px solid var(--mk-forest);
  border-right-color:transparent;
}
.mk-logo-words{display:flex;flex-direction:column;line-height:1.15;}
.mk-logo-words strong{font-size:18px;font-weight:700;letter-spacing:-0.01em;color:#fff;}
.mk-logo-words span{font-size:11px;letter-spacing:.24em;color:rgba(255,255,255,.72);}
.mk-header.is-scrolled .mk-logo-words strong{color:var(--mk-ink);}
.mk-header.is-scrolled .mk-logo-words span{color:var(--mk-muted);}
.mk-nav-list{display:flex;align-items:center;gap:26px;margin-left:auto;}
.mk-nav-list a{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:15px;
  font-weight:500;
  color:rgba(255,255,255,.86);
}
.mk-nav-list a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--mk-lime);transition:width .2s var(--mk-ease);
}
.mk-nav-list a:hover{color:#fff;}
.mk-nav-list a:hover::after{width:100%;}
.mk-nav-list a.is-active{color:var(--mk-lime);}
.mk-nav-list a.is-active::after{width:100%;}
.mk-header.is-scrolled .mk-nav-list a{color:rgba(18,24,26,.76);}
.mk-header.is-scrolled .mk-nav-list a:hover{color:var(--mk-forest);}
.mk-header.is-scrolled .mk-nav-list a.is-active{color:var(--mk-forest);}
.mk-nav-actions{display:flex;align-items:center;gap:14px;position:relative;}
.mk-search-toggle{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.20);
  transition:background .2s var(--mk-ease),color .2s var(--mk-ease),transform .2s var(--mk-ease);
}
.mk-search-toggle:hover{background:rgba(198,242,78,.22);transform:translateY(-1px);}
.mk-header.is-scrolled .mk-search-toggle{color:var(--mk-forest);background:rgba(20,51,43,.06);border-color:var(--mk-line);}
.mk-search-bar{
  position:absolute;right:150px;top:50%;transform:translateY(-50%);
  width:0;overflow:hidden;opacity:0;
  transition:width .24s var(--mk-ease),opacity .24s var(--mk-ease);
}
.mk-search-bar.is-open{width:230px;opacity:1;overflow:visible;}
.mk-search-bar input{
  width:100%;height:40px;padding:0 14px;
  border-radius:var(--mk-r-btn);
  border:1px solid var(--mk-line);
  background:rgba(255,255,255,.94);
  color:var(--mk-ink);font-size:14px;
}
.mk-search-bar input::placeholder{color:var(--mk-muted);}
.mk-search-bar input:focus{
  border-color:var(--mk-forest);
  box-shadow:0 0 0 3px rgba(198,242,78,.35);
  outline:none;
}
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--mk-r-btn);
  padding:14px 26px;
  font-size:15px;font-weight:600;
  transition:transform .2s var(--mk-ease),box-shadow .2s var(--mk-ease),background .2s var(--mk-ease),color .2s var(--mk-ease),border-color .2s var(--mk-ease);
  white-space:nowrap;
}
.mk-btn-sm{padding:10px 20px;font-size:14px;}
.mk-btn-primary{background:var(--mk-lime);color:var(--mk-ink);box-shadow:0 8px 20px rgba(198,242,78,.24);}
.mk-btn-primary:hover{background:#B7E63C;transform:translateY(-2px);box-shadow:0 12px 28px rgba(198,242,78,.32);color:var(--mk-ink);}
.mk-btn-primary:active{transform:translateY(0);}
.mk-btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55);}
.mk-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.mk-btn-outline{background:transparent;color:var(--mk-forest);border:1.5px solid rgba(20,51,43,.35);}
.mk-btn-outline:hover{background:rgba(20,51,43,.08);color:var(--mk-forest);transform:translateY(-2px);}
.mk-btn-ghost-dark{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.42);}
.mk-btn-ghost-dark:hover{background:rgba(255,255,255,.12);color:#fff;}
.mk-burger{
  display:none;width:40px;height:40px;border-radius:var(--mk-r-btn);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.10);
}
.mk-burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .24s var(--mk-ease),opacity .24s var(--mk-ease),background .24s var(--mk-ease);}
.mk-header.is-scrolled .mk-burger{border-color:var(--mk-line);background:rgba(20,51,43,.06);}
.mk-header.is-scrolled .mk-burger span{background:var(--mk-forest);}
.mk-mobile-panel{
  display:none;
  overflow:hidden;
  max-height:0;
  opacity:0;
  background:var(--mk-forest);
  transition:max-height .3s var(--mk-ease),opacity .3s var(--mk-ease);
}
.mk-mobile-panel.is-open{max-height:520px;opacity:1;}
.mk-mobile-inner{padding:12px 24px 24px;display:flex;flex-direction:column;}
.mk-m-link{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;color:#fff;font-size:15px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.mk-m-link:hover{color:var(--mk-lime);}
.mk-mobile-cta{margin-top:18px;}

/* ---------- 文章头图区 ---------- */
.mk-article-hero{
  position:relative;
  padding:150px 0 62px;
  background-color:var(--mk-forest);
  background-image:linear-gradient(120deg,rgba(20,51,43,.88),rgba(18,24,26,.68)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  color:#fff;
}
.mk-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;font-weight:500;color:rgba(255,255,255,.66);
  margin-bottom:20px;
}
.mk-crumb a{color:rgba(255,255,255,.82);}
.mk-crumb a:hover{color:var(--mk-lime);}
.mk-crumb i{font-size:10px;opacity:.6;}
.mk-crumb .is-current{color:rgba(255,255,255,.58);}
.mk-article-hero h1{
  font-size:44px;
  line-height:1.22;
  color:#fff;
  max-width:900px;
  margin-bottom:22px;
}
.mk-meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;font-weight:500;color:rgba(255,255,255,.72);}
.mk-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--mk-r-pill);
  background:rgba(198,242,78,.16);
  color:var(--mk-lime);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.mk-badge-solid{background:rgba(198,242,78,.92);color:var(--mk-forest);}

/* ---------- 正文 ---------- */
.mk-section{padding:72px 0;}
.mk-article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:44px;
}
@media (min-width:1200px){
  .mk-article-layout{grid-template-columns:minmax(0,1fr) 300px;}
}
.mk-article-card{
  background:var(--mk-paper);
  border:1px solid var(--mk-line);
  border-radius:var(--mk-r-card);
  box-shadow:var(--mk-shadow-1);
  padding:44px 46px;
}
.mk-prose{max-width:760px;font-size:16px;line-height:1.9;color:#22302B;}
.mk-prose > * + *{margin-top:20px;}
.mk-prose h2{
  font-size:26px;line-height:1.4;margin-top:44px;margin-bottom:0;
  color:var(--mk-ink);
  padding-left:16px;
  position:relative;
}
.mk-prose h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;
  background:var(--mk-lime);
}
.mk-prose h3{font-size:20px;margin-top:34px;margin-bottom:0;color:var(--mk-ink);}
.mk-prose p{margin-top:20px;color:#33403A;}
.mk-prose ul,.mk-prose ol{padding-left:22px;margin-top:20px;}
.mk-prose ul{list-style:disc;}
.mk-prose ol{list-style:decimal;}
.mk-prose li{margin-top:10px;color:#33403A;}
.mk-prose blockquote{
  margin:26px 0 0;
  padding:18px 22px;
  border-left:3px solid var(--mk-copper);
  background:var(--mk-sand);
  border-radius:0 var(--mk-r-btn) var(--mk-r-btn) 0;
  color:#3B4741;
}
.mk-prose img{border-radius:var(--mk-r-img);margin-top:24px;}
.mk-prose figure{margin:24px 0 0;}
.mk-prose figcaption{font-size:13px;color:var(--mk-muted);text-align:center;margin-top:10px;}
.mk-prose a{color:var(--mk-forest);border-bottom:1px solid rgba(20,51,43,.35);}
.mk-prose a:hover{color:#0F2A22;border-bottom-color:var(--mk-lime);}
.mk-prose strong{font-weight:600;color:var(--mk-ink);}
.mk-prose code{
  background:var(--mk-sand);border-radius:6px;padding:2px 7px;
  font-family:var(--mk-font-num);font-size:14px;color:var(--mk-forest-2);
}
.mk-prose table{
  display:block;width:100%;overflow-x:auto;
  border-collapse:collapse;margin-top:24px;font-size:15px;
}
.mk-prose th,.mk-prose td{border-bottom:1px solid var(--mk-line);padding:14px 16px;text-align:left;}
.mk-prose th{color:var(--mk-forest);font-weight:600;background:rgba(198,242,78,.10);}
.mk-empty{
  max-width:760px;
  padding:56px 24px;
  text-align:center;
  border:1px dashed var(--mk-line);
  border-radius:var(--mk-r-card);
  background:var(--mk-sand);
}
.mk-empty i{font-size:30px;color:var(--mk-muted);}
.mk-empty h2{font-size:22px;margin-top:16px;}
.mk-empty p{margin-top:10px;color:var(--mk-muted);font-size:15px;}
.mk-empty .mk-btn{margin-top:22px;}
.mk-tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:44px;padding-top:26px;border-top:1px solid var(--mk-line);
}
.mk-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 15px;border-radius:var(--mk-r-pill);
  background:rgba(20,51,43,.06);color:var(--mk-forest);
  font-size:13px;font-weight:500;
}
.mk-tag:hover{background:rgba(198,242,78,.32);}
.mk-share{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--mk-muted);}
.mk-share a{
  width:34px;height:34px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--mk-line);color:var(--mk-forest);
}
.mk-share a:hover{background:var(--mk-forest);color:var(--mk-lime);border-color:var(--mk-forest);}

/* ---------- 侧栏 ---------- */
.mk-aside{display:flex;flex-direction:column;gap:22px;}
@media (min-width:1200px){.mk-aside{position:sticky;top:96px;align-self:start;}}
.mk-aside-card{
  background:var(--mk-paper);
  border:1px solid var(--mk-line);
  border-radius:var(--mk-r-card);
  box-shadow:var(--mk-shadow-1);
  padding:24px;
}
.mk-aside-card h3{font-size:16px;margin-bottom:14px;color:var(--mk-ink);}
.mk-aside-card ul li + li{margin-top:10px;}
.mk-aside-card ul a{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:#3B4741;padding:8px 0;
  border-bottom:1px dashed var(--mk-line);
}
.mk-aside-card ul li:last-child a{border-bottom:0;}
.mk-aside-card ul a:hover{color:var(--mk-forest);transform:translateX(2px);}
.mk-aside-card ul a i{color:var(--mk-lime);font-size:11px;}
.mk-aside-note{
  background:var(--mk-forest);color:rgba(255,255,255,.82);
  border:0;font-size:13px;line-height:1.8;
}
.mk-aside-note h3{color:var(--mk-lime);}
.mk-aside-note i{color:var(--mk-lime);margin-right:6px;}

/* ---------- 相关推荐 ---------- */
.mk-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;}
.mk-head h2{font-size:30px;}
.mk-head .mk-more{
  font-size:14px;font-weight:600;color:var(--mk-forest);
  display:inline-flex;align-items:center;gap:7px;
}
.mk-head .mk-more i{transition:transform .2s var(--mk-ease);}
.mk-head .mk-more:hover i{transform:translateX(4px);}
.mk-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.mk-card{
  display:flex;flex-direction:column;
  background:var(--mk-paper);
  border:1px solid var(--mk-line);
  border-radius:var(--mk-r-card);
  box-shadow:var(--mk-shadow-1);
  overflow:hidden;
  transition:transform .24s var(--mk-ease),box-shadow .24s var(--mk-ease);
}
.mk-card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-2);}
.mk-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(140deg,var(--mk-forest),#2E5F4F);}
.mk-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--mk-ease);}
.mk-card:hover .mk-card-media img{transform:scale(1.03);}
.mk-card-body{padding:22px;display:flex;flex-direction:column;gap:12px;}
.mk-card-body h3{font-size:18px;line-height:1.45;}
.mk-card-body p{font-size:14px;color:var(--mk-muted);line-height:1.75;}
.mk-card-foot{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--mk-muted);font-family:var(--mk-font-num);}

/* ---------- CTA ---------- */
.mk-cta{
  background:var(--mk-forest);
  color:#fff;
  border-radius:22px;
  padding:64px 48px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.mk-cta::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,242,78,.22),transparent 68%);
}
.mk-cta h2{font-size:32px;color:#fff;max-width:720px;margin:0 auto;}
.mk-cta p{margin-top:16px;color:rgba(255,255,255,.76);font-size:16px;max-width:640px;margin-left:auto;margin-right:auto;}
.mk-cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px;position:relative;z-index:1;}
.mk-cta-note{margin-top:20px;font-size:13px;color:rgba(255,255,255,.58);}

/* ---------- 页脚 ---------- */
.mk-footer{
  background:var(--mk-forest);
  color:rgba(255,255,255,.78);
  padding:72px 0 26px;
  margin-top:0;
}
.mk-footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.mk-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.mk-footer-brand .mk-logo-words strong{color:#fff;}
.mk-footer-brand .mk-logo-words span{color:rgba(255,255,255,.62);}
.mk-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:340px;}
.mk-footer h4{
  font-size:13px;letter-spacing:.16em;color:var(--mk-lime);
  margin-bottom:18px;font-weight:600;
}
.mk-footer ul li + li{margin-top:12px;}
.mk-footer ul a{font-size:14px;color:rgba(255,255,255,.76);display:inline-block;transition:transform .2s var(--mk-ease),color .2s var(--mk-ease);}
.mk-footer ul a:hover{color:var(--mk-lime);transform:translateX(2px);}
.mk-footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.75;color:rgba(255,255,255,.72);}
.mk-footer-contact i{color:var(--mk-lime);margin-top:6px;}
.mk-footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding-top:24px;font-size:13px;color:rgba(255,255,255,.56);
}
.mk-fb-links{display:flex;gap:20px;}
.mk-fb-links a{color:rgba(255,255,255,.62);}
.mk-fb-links a:hover{color:var(--mk-lime);}

/* ---------- 滚动进场 ---------- */
.mk-reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--mk-ease),transform .42s var(--mk-ease);}
.mk-reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .mk-article-hero h1{font-size:38px;}
  .mk-grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .mk-footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media (max-width:991px){
  .mk-nav-list{display:none;}
  .mk-burger{display:flex;}
  .mk-mobile-panel{display:block;}
  .mk-search-bar{right:auto;left:0;top:calc(100% + 8px);}
  .mk-search-bar.is-open{width:220px;}
  .mk-article-hero{padding:128px 0 52px;}
  .mk-section{padding:64px 0;}
  .mk-article-card{padding:32px 26px;}
  .mk-prose h2{font-size:23px;}
  .mk-head h2{font-size:26px;}
  .mk-cta{padding:52px 28px;border-radius:18px;}
  .mk-cta h2{font-size:26px;}
}
@media (max-width:767px){
  .mk-nav-actions .mk-btn-sm{display:none;}
  .mk-header .mk-nav{height:68px;}
  .mk-article-hero h1{font-size:30px;}
  .mk-article-hero{padding:118px 0 44px;}
  .mk-grid-3{grid-template-columns:1fr;}
  .mk-section{padding:56px 0;}
  .mk-article-card{padding:26px 20px;}
  .mk-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .mk-share{margin-left:0;}
  .mk-footer-grid{grid-template-columns:1fr;gap:30px;}
  .mk-footer{padding:56px 0 22px;}
}
@media (max-width:520px){
  .mk-container{padding:0 16px;}
  .mk-article-hero h1{font-size:26px;}
  .mk-btn{padding:12px 20px;font-size:14px;}
  .mk-cta-actions .mk-btn{width:100%;}
  .mk-meta-row{gap:10px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition-duration:.01ms !important;}
  .mk-reveal{transform:none;}
}

/* roulang page: category1 */
:root{
  --mk-ink:#12181A;
  --mk-forest:#14332B;
  --mk-forest-2:#1F4A3D;
  --mk-lime:#C6F24E;
  --mk-copper:#C08A4A;
  --mk-sand:#F6F4EF;
  --mk-paper:#FFFFFF;
  --mk-line:#E3DED3;
  --mk-muted:#5C6660;
  --mk-shadow-1:0 1px 2px rgba(18,24,26,.04),0 8px 24px rgba(18,24,26,.06);
  --mk-shadow-2:0 18px 48px rgba(20,51,43,.14);
  --mk-r-card:16px;
  --mk-r-btn:10px;
  --mk-r-img:14px;
  --mk-r-input:10px;
  --mk-max:1160px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;color:var(--mk-ink);
  background:var(--mk-sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--mk-r-img);}
a{color:var(--mk-forest);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--mk-forest-2);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.02em;color:var(--mk-ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--mk-lime);outline-offset:2px;}
.mk-container{width:100%;max-width:var(--mk-max);margin:0 auto;padding:0 24px;}
.mk-num{font-family:"Inter","Helvetica Neue",Arial,sans-serif;font-variant-numeric:tabular-nums;}

/* ============ Header / Nav ============ */
.mk-header{
  position:absolute;top:0;left:0;right:0;z-index:1040;
  background:rgba(255,255,255,.10);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  box-shadow:0 8px 30px rgba(18,24,26,.16);
  transition:background .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.mk-header.is-solid{
  position:fixed;
  background:rgba(246,244,239,.92);
  border-bottom-color:var(--mk-line);
  box-shadow:var(--mk-shadow-1);
  animation:mkDrop .24s cubic-bezier(.22,1,.36,1);
}
@keyframes mkDrop{from{transform:translateY(-100%);}to{transform:translateY(0);}}
.mk-nav{display:flex;align-items:center;gap:24px;min-height:76px;}
.mk-logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.mk-logo-mark{
  width:34px;height:34px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(150deg,var(--mk-lime) 0%,#8FC42C 100%);
  position:relative;
}
.mk-logo-mark::after{
  content:"";position:absolute;inset:9px 8px;border-radius:3px;
  border:2px solid var(--mk-forest);border-top-color:transparent;border-left-color:transparent;
  transform:rotate(-45deg);
}
.mk-logo-words{display:flex;flex-direction:column;line-height:1.15;}
.mk-logo-words strong{
  font-family:"Inter","Helvetica Neue",Arial,sans-serif;
  font-size:17px;font-weight:700;letter-spacing:.02em;color:#fff;
}
.mk-logo-words span{font-size:11px;letter-spacing:.22em;color:rgba(255,255,255,.72);}
.mk-header.is-solid .mk-logo-words strong{color:var(--mk-ink);}
.mk-header.is-solid .mk-logo-words span{color:var(--mk-muted);}
.mk-nav-list{display:flex;align-items:center;gap:4px;margin-left:12px;flex:1;}
.mk-nav-list a{
  position:relative;display:inline-block;padding:8px 12px;border-radius:8px;
  font-size:14.5px;font-weight:500;color:rgba(255,255,255,.86);white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.mk-nav-list a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.mk-nav-list a:hover{color:#fff;}
.mk-nav-list a:hover::after{transform:scaleX(1);}
.mk-nav-list a.is-active{color:var(--mk-lime);}
.mk-nav-list a.is-active::after{transform:scaleX(1);background:var(--mk-lime);}
.mk-header.is-solid .mk-nav-list a{color:var(--mk-muted);}
.mk-header.is-solid .mk-nav-list a:hover{color:var(--mk-forest);}
.mk-header.is-solid .mk-nav-list a.is-active{color:var(--mk-forest);}
.mk-header.is-solid .mk-nav-list a.is-active::after{background:var(--mk-lime);}
.mk-nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.mk-search-toggle{
  width:38px;height:38px;border-radius:var(--mk-r-btn);cursor:pointer;
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.mk-search-toggle:hover{background:rgba(255,255,255,.20);}
.mk-header.is-solid .mk-search-toggle{border-color:var(--mk-line);background:#fff;color:var(--mk-ink);}
.mk-header.is-solid .mk-search-toggle:hover{background:var(--mk-sand);}
.mk-search-bar{
  width:0;overflow:hidden;opacity:0;
  transition:width .28s cubic-bezier(.22,1,.36,1),opacity .22s ease;
}
.mk-search-bar.is-open{width:220px;opacity:1;}
.mk-search-bar input{
  width:100%;height:38px;padding:0 14px;border-radius:var(--mk-r-input);
  border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.16);
  color:#fff;font-size:14px;outline:none;
}
.mk-search-bar input::placeholder{color:rgba(255,255,255,.66);}
.mk-header.is-solid .mk-search-bar input{background:#fff;border-color:var(--mk-line);color:var(--mk-ink);}
.mk-header.is-solid .mk-search-bar input::placeholder{color:var(--mk-muted);}
.mk-burger{
  display:none;width:40px;height:40px;border-radius:var(--mk-r-btn);cursor:pointer;
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);
  padding:11px 10px;
}
.mk-burger span{display:block;height:2px;background:#fff;border-radius:2px;margin:4px 0;transition:transform .22s ease,opacity .22s ease;}
.mk-header.is-solid .mk-burger{border-color:var(--mk-line);background:#fff;}
.mk-header.is-solid .mk-burger span{background:var(--mk-ink);}
.mk-mobile-panel{
  position:fixed;top:76px;left:0;right:0;bottom:0;z-index:1039;
  background:var(--mk-forest);
  max-height:0;overflow:hidden;opacity:0;pointer-events:none;
  transition:max-height .3s ease,opacity .24s ease;
}
.mk-mobile-panel.is-open{max-height:calc(100vh - 76px);opacity:1;pointer-events:auto;overflow-y:auto;}
.mk-mobile-inner{padding:18px 24px 32px;}
.mk-m-link{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;color:#fff;font-size:15.5px;font-weight:500;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.mk-m-link i{font-size:12px;color:var(--mk-lime);}
.mk-mobile-cta{margin-top:24px;}

/* ============ Buttons / Badges ============ */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--mk-r-btn);border:1.5px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .22s cubic-bezier(.22,1,.36,1),box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.mk-btn-primary{background:var(--mk-lime);color:var(--mk-ink);}
.mk-btn-primary:hover{background:#B9E63F;color:var(--mk-ink);transform:translateY(-2px);box-shadow:0 14px 30px rgba(198,242,78,.34);}
.mk-btn-primary:active{transform:translateY(0);box-shadow:none;}
.mk-btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.mk-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.mk-btn-outline{background:transparent;border-color:var(--mk-forest);color:var(--mk-forest);}
.mk-btn-outline:hover{background:rgba(20,51,43,.08);color:var(--mk-forest);}
.mk-btn-sm{padding:10px 18px;font-size:14px;}
.mk-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(198,242,78,.22);color:var(--mk-forest);
}
.mk-badge-light{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.24);}

/* ============ Hero (slim) ============ */
.mk-hero{
  position:relative;overflow:hidden;
  min-height:44vh;display:flex;align-items:flex-end;
  padding:170px 0 64px;
  background-color:var(--mk-forest);
  background-image:linear-gradient(120deg,rgba(20,51,43,.90),rgba(18,24,26,.66)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.mk-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;
  background:linear-gradient(to bottom,rgba(246,244,239,0),var(--mk-sand));
  pointer-events:none;
}
.mk-hero-inner{position:relative;z-index:2;max-width:840px;}
.mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:20px;font-size:13px;font-weight:500;color:rgba(255,255,255,.7);}
.mk-crumb a{color:rgba(255,255,255,.86);}
.mk-crumb a:hover{color:var(--mk-lime);}
.mk-crumb span.sep{opacity:.5;}
.mk-crumb .current{color:rgba(255,255,255,.62);}
.mk-hero h1{
  font-size:44px;line-height:1.18;color:#fff;letter-spacing:-0.02em;
  margin-bottom:18px;
}
.mk-hero h1 em{font-style:normal;color:var(--mk-lime);}
.mk-hero-lead{font-size:16.5px;line-height:1.9;color:rgba(255,255,255,.82);max-width:700px;}

/* ============ Section base ============ */
.mk-section{padding:96px 0;}
.mk-section--tight{padding:72px 0;}
.mk-section--paper{background:var(--mk-paper);border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line);}
.mk-section-head{max-width:720px;margin-bottom:48px;}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--mk-forest-2);margin-bottom:14px;
}
.mk-eyebrow::before{content:"";width:22px;height:2px;background:var(--mk-lime);border-radius:2px;}
.mk-h2{font-size:30px;line-height:1.32;margin-bottom:16px;}
.mk-h3{font-size:20px;line-height:1.5;font-weight:600;margin-bottom:12px;}
.mk-text{font-size:16px;line-height:1.9;color:var(--mk-muted);max-width:720px;}
.mk-hr{height:1px;background:var(--mk-line);border:0;margin:0;}

/* ============ Split 图文交错 ============ */
.mk-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.mk-split + .mk-split{margin-top:72px;}
.mk-split.is-reverse .mk-split-media{order:2;}
.mk-split-media{position:relative;border-radius:var(--mk-r-card);overflow:hidden;box-shadow:var(--mk-shadow-1);}
.mk-split-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--mk-r-card);transition:transform .3s ease;}
.mk-split-media:hover img{transform:scale(1.03);}
.mk-split-copy .mk-h3{margin-top:22px;}
.mk-split-copy .mk-text + .mk-text{margin-top:14px;}
.mk-list{margin-top:20px;display:grid;gap:12px;}
.mk-list li{display:flex;gap:12px;font-size:15.5px;line-height:1.8;color:var(--mk-ink);}
.mk-list li i{color:var(--mk-forest-2);font-size:14px;margin-top:7px;flex-shrink:0;}
.mk-list--check li i{color:var(--mk-forest-2);}
.mk-list--warn li i{color:var(--mk-copper);}

/* ============ Steps ============ */
.mk-steps{max-width:840px;margin:0 auto;position:relative;}
.mk-step{position:relative;display:grid;grid-template-columns:64px 1fr;gap:24px;padding-bottom:40px;}
.mk-step:last-child{padding-bottom:0;}
.mk-step::before{
  content:"";position:absolute;left:31px;top:56px;bottom:0;width:1px;background:var(--mk-line);
}
.mk-step:last-child::before{display:none;}
.mk-step-num{
  width:64px;height:64px;border-radius:18px;background:var(--mk-paper);
  border:1px solid var(--mk-line);box-shadow:var(--mk-shadow-1);
  display:flex;align-items:center;justify-content:center;
  font-family:"Inter","Helvetica Neue",Arial,sans-serif;
  font-size:22px;font-weight:700;color:var(--mk-forest);
}
.mk-step-body{background:var(--mk-paper);border:1px solid var(--mk-line);border-radius:var(--mk-r-card);padding:24px;box-shadow:var(--mk-shadow-1);transition:transform .24s cubic-bezier(.22,1,.36,1),box-shadow .24s ease;}
.mk-step-body:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-2);}
.mk-step-body p{font-size:15.5px;line-height:1.9;color:var(--mk-muted);}
.mk-step-tip{
  display:inline-flex;align-items:center;gap:8px;margin-top:14px;
  font-size:13px;font-weight:500;color:var(--mk-muted);
  background:var(--mk-sand);border:1px solid var(--mk-line);
  padding:6px 12px;border-radius:999px;
}

/* ============ Compare ============ */
.mk-compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.mk-compare-card{
  background:var(--mk-paper);border:1px solid var(--mk-line);border-radius:var(--mk-r-card);
  padding:28px;box-shadow:var(--mk-shadow-1);
  transition:transform .24s cubic-bezier(.22,1,.36,1),box-shadow .24s ease;
}
.mk-compare-card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-2);}
.mk-compare-card.is-safe{border-top:3px solid var(--mk-lime);}
.mk-compare-card.is-risk{border-top:3px solid var(--mk-copper);}
.mk-compare-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.mk-compare-head i{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;flex-shrink:0;
}
.mk-compare-card.is-safe .mk-compare-head i{background:rgba(198,242,78,.24);color:var(--mk-forest);}
.mk-compare-card.is-risk .mk-compare-head i{background:rgba(192,138,74,.16);color:var(--mk-copper);}
.mk-compare-card h3{font-size:19px;font-weight:600;margin:0;}
.mk-compare-card p{font-size:15px;line-height:1.9;color:var(--mk-muted);margin-bottom:18px;}

/* ============ FAQ ============ */
.mk-faq{max-width:880px;}
.mk-faq .accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--mk-line);
}
.mk-faq .accordion-button{
  background:transparent;box-shadow:none;padding:24px 44px 24px 30px;
  font-size:18px;font-weight:600;color:var(--mk-ink);line-height:1.6;
  transition:color .2s ease;
}
.mk-faq .accordion-button::before{
  content:"";position:absolute;left:0;top:31px;width:12px;height:12px;
  border-radius:3px;background:var(--mk-lime);
}
.mk-faq .accordion-button:not(.collapsed){color:var(--mk-forest);}
.mk-faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--mk-lime);outline-offset:-2px;}
.mk-faq .accordion-button::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;font-size:14px;color:var(--mk-forest-2);
  width:auto;height:auto;transform:rotate(0);transition:transform .2s ease;
}
.mk-faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.mk-faq .accordion-body{
  padding:0 44px 26px 30px;font-size:16px;line-height:1.9;color:var(--mk-muted);
}

/* ============ CTA ============ */
.mk-cta{
  background:var(--mk-forest);border-radius:24px;padding:64px 56px;
  position:relative;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(20,51,43,.94),rgba(18,24,26,.86)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.mk-cta-title{font-size:30px;line-height:1.35;color:#fff;margin-bottom:14px;font-weight:700;letter-spacing:-0.02em;}
.mk-cta-sub{font-size:16px;line-height:1.9;color:rgba(255,255,255,.78);max-width:620px;}
.mk-cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.mk-cta-note{margin-top:20px;font-size:13px;color:rgba(255,255,255,.62);}

/* ============ Footer ============ */
.mk-footer{background:var(--mk-forest);color:rgba(255,255,255,.76);padding:72px 0 0;margin-top:0;}
.mk-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;}
.mk-footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px;}
.mk-footer-brand .mk-logo-mark{width:32px;height:32px;border-radius:10px;}
.mk-footer-brand .mk-logo-mark::after{inset:8px 7px;}
.mk-footer-brand strong{font-family:"Inter","Helvetica Neue",Arial,sans-serif;font-size:16px;color:#fff;display:block;line-height:1.2;}
.mk-footer-brand span{font-size:11px;letter-spacing:.22em;color:rgba(255,255,255,.6);}
.mk-footer p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.68);max-width:340px;}
.mk-footer h4{
  font-size:13px;font-weight:600;letter-spacing:.16em;color:var(--mk-lime);
  margin-bottom:18px;text-transform:uppercase;
}
.mk-footer ul{display:grid;gap:11px;}
.mk-footer ul a{font-size:14.5px;color:rgba(255,255,255,.78);display:inline-block;transition:color .2s ease,transform .2s ease;}
.mk-footer ul a:hover{color:var(--mk-lime);transform:translateX(2px);}
.mk-footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);}
.mk-footer-contact i{color:var(--mk-lime);margin-top:6px;font-size:12px;flex-shrink:0;}
.mk-footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.56);
}
.mk-fb-links{display:flex;gap:20px;}
.mk-fb-links a{color:rgba(255,255,255,.68);}
.mk-fb-links a:hover{color:var(--mk-lime);}

/* ============ Reveal ============ */
.mk-reveal{opacity:0;transform:translateY(12px);transition:opacity .42s cubic-bezier(.22,1,.36,1),transform .42s cubic-bezier(.22,1,.36,1);}
.mk-reveal.is-in{opacity:1;transform:none;}

/* ============ Responsive ============ */
@media (max-width:1199.98px){
  .mk-nav-list a{padding:8px 9px;font-size:14px;}
  .mk-search-bar.is-open{width:170px;}
}
@media (max-width:991.98px){
  .mk-nav-list,.mk-search-bar{display:none;}
  .mk-burger{display:block;}
  .mk-header{position:absolute;}
  .mk-header.is-solid{position:fixed;}
  .mk-quote-btn{display:none;}
  .mk-section{padding:72px 0;}
  .mk-section--tight{padding:56px 0;}
  .mk-hero{padding:150px 0 56px;min-height:40vh;}
  .mk-hero h1{font-size:36px;}
  .mk-split{grid-template-columns:1fr;gap:32px;}
  .mk-split.is-reverse .mk-split-media{order:0;}
  .mk-compare{grid-template-columns:1fr;}
  .mk-footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .mk-cta{padding:48px 32px;}
}
@media (max-width:767.98px){
  .mk-container{padding:0 18px;}
  .mk-nav{min-height:68px;}
  .mk-mobile-panel{top:68px;}
  .mk-mobile-panel.is-open{max-height:calc(100vh - 68px);}
  .mk-hero{padding:132px 0 48px;}
  .mk-hero h1{font-size:30px;line-height:1.28;}
  .mk-hero-lead{font-size:15.5px;}
  .mk-h2{font-size:24px;}
  .mk-h3{font-size:18px;}
  .mk-cta-title{font-size:24px;}
  .mk-section{padding:56px 0;}
  .mk-section-head{margin-bottom:32px;}
  .mk-step{grid-template-columns:48px 1fr;gap:16px;}
  .mk-step-num{width:48px;height:48px;border-radius:14px;font-size:18px;}
  .mk-step::before{left:23px;top:44px;}
  .mk-step-body{padding:20px;}
  .mk-faq .accordion-button{font-size:16.5px;padding:20px 36px 20px 26px;}
  .mk-faq .accordion-button::before{top:27px;}
  .mk-faq .accordion-body{padding:0 30px 22px 26px;font-size:15.5px;}
  .mk-footer-grid{grid-template-columns:1fr;gap:32px;}
  .mk-footer{padding-top:56px;}
  .mk-cta{padding:40px 22px;border-radius:18px;}
}
@media (max-width:575.98px){
  .mk-hero h1{font-size:26px;}
  .mk-cta-actions .mk-btn{width:100%;}
  .mk-nav-actions .mk-btn-sm{padding:9px 13px;font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;}
  .mk-reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --mk-ink:#12181A;
  --mk-forest:#14332B;
  --mk-forest-2:#1F4A3D;
  --mk-lime:#C6F24E;
  --mk-copper:#C08A4A;
  --mk-sand:#F6F4EF;
  --mk-paper:#FFFFFF;
  --mk-line:#E3DED3;
  --mk-muted:#5C6660;
  --mk-shadow-1:0 1px 2px rgba(18,24,26,.04),0 8px 24px rgba(18,24,26,.06);
  --mk-shadow-2:0 18px 48px rgba(20,51,43,.14);
  --mk-r-card:16px;
  --mk-r-btn:10px;
  --mk-r-img:14px;
  --mk-r-badge:999px;
  --mk-font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --mk-font-num:"Inter","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--mk-font);
  font-size:16px;
  line-height:1.85;
  color:var(--mk-ink);
  background:var(--mk-sand);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--mk-forest);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--mk-ink);letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--mk-lime);outline-offset:2px;}

.mk-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.mk-narrow{max-width:860px;}

/* ---------- Header ---------- */
.mk-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1030;
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  box-shadow:0 10px 30px rgba(18,24,26,.10);
  transition:background .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.mk-header.is-scrolled{
  background:rgba(246,244,239,.94);
  border-bottom-color:var(--mk-line);
  box-shadow:var(--mk-shadow-1);
}
.mk-nav{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:76px;
}
.mk-logo{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.mk-logo-mark{
  width:34px;height:34px;flex:0 0 34px;
  border-radius:11px;
  background:var(--mk-lime);
  position:relative;
  box-shadow:0 6px 18px rgba(198,242,78,.28);
}
.mk-logo-mark::before{
  content:"";position:absolute;inset:9px;
  border:2px solid var(--mk-forest);
  border-radius:50%;
}
.mk-logo-mark::after{
  content:"";position:absolute;left:50%;top:50%;
  width:2px;height:12px;background:var(--mk-forest);
  transform:translate(-50%,-50%) rotate(38deg);
  border-radius:2px;
}
.mk-logo-words{display:flex;flex-direction:column;line-height:1.1;}
.mk-logo-words strong{
  font-family:var(--mk-font-num);
  font-size:17px;font-weight:700;letter-spacing:.02em;
  color:#fff;
}
.mk-logo-words span{font-size:11px;letter-spacing:.22em;color:rgba(255,255,255,.72);}
.mk-header.is-scrolled .mk-logo-words strong{color:var(--mk-ink);}
.mk-header.is-scrolled .mk-logo-words span{color:var(--mk-muted);}
.mk-nav-list{
  display:flex;align-items:center;gap:26px;
  margin-left:12px;flex:1;
}
.mk-nav-list a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:rgba(255,255,255,.86);
  padding:6px 0;
  white-space:nowrap;
}
.mk-nav-list a::after{
  content:"";position:absolute;left:0;bottom:0;height:1.5px;width:0;
  background:var(--mk-lime);transition:width .2s ease;
}
.mk-nav-list a:hover{color:#fff;}
.mk-nav-list a:hover::after{width:100%;}
.mk-header.is-scrolled .mk-nav-list a{color:var(--mk-ink);}
.mk-header.is-scrolled .mk-nav-list a:hover{color:var(--mk-forest);}
.mk-header.is-scrolled .mk-nav-list a::after{background:var(--mk-forest);}
.mk-nav-list a.is-active{color:#fff;font-weight:600;}
.mk-nav-list a.is-active::after{width:18px;height:4px;border-radius:2px;background:var(--mk-lime);}
.mk-header.is-scrolled .mk-nav-list a.is-active{color:var(--mk-forest);}
.mk-header.is-scrolled .mk-nav-list a.is-active::after{background:var(--mk-lime);}
.mk-nav-actions{display:flex;align-items:center;gap:12px;}
.mk-search-toggle{
  width:40px;height:40px;border-radius:50%;
  border:1px solid rgba(255,255,255,.28);
  background:transparent;color:#fff;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.mk-search-toggle:hover{background:rgba(255,255,255,.14);color:#fff;}
.mk-header.is-scrolled .mk-search-toggle{border-color:var(--mk-line);color:var(--mk-ink);}
.mk-header.is-scrolled .mk-search-toggle:hover{background:rgba(20,51,43,.06);}
.mk-search-bar{
  width:0;overflow:hidden;transition:width .24s ease;
}
.mk-search-bar.is-open{width:220px;}
.mk-search-bar input{
  width:100%;height:40px;border-radius:var(--mk-r-btn);
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.10);
  color:#fff;padding:0 14px;font-size:14px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.mk-search-bar input::placeholder{color:rgba(255,255,255,.62);}
.mk-search-bar input:focus{
  outline:none;border-color:var(--mk-lime);
  box-shadow:0 0 0 3px rgba(198,242,78,.28);
}
.mk-header.is-scrolled .mk-search-bar input{
  background:#fff;border-color:var(--mk-line);color:var(--mk-ink);
}
.mk-header.is-scrolled .mk-search-bar input::placeholder{color:var(--mk-muted);}
.mk-burger{
  display:none;width:42px;height:42px;border-radius:var(--mk-r-btn);
  border:1px solid rgba(255,255,255,.28);background:transparent;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.mk-burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.mk-header.is-scrolled .mk-burger{border-color:var(--mk-line);}
.mk-header.is-scrolled .mk-burger span{background:var(--mk-ink);}
.mk-mobile-panel{
  max-height:0;overflow:hidden;
  background:var(--mk-forest);
  transition:max-height .3s ease;
}
.mk-mobile-panel.is-open{max-height:80vh;overflow-y:auto;}
.mk-mobile-inner{padding:14px 24px 24px;}
.mk-m-link{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;color:#fff;font-size:15px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.mk-m-link i{font-size:12px;color:var(--mk-lime);}
.mk-m-link:hover{color:var(--mk-lime);}
.mk-mobile-cta{padding-top:18px;}

/* ---------- Buttons ---------- */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--mk-r-btn);
  font-size:15px;font-weight:600;
  padding:14px 26px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .2s cubic-bezier(.22,1,.36,1),background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.mk-btn-sm{padding:10px 20px;font-size:14px;}
.mk-btn-primary{background:var(--mk-lime);color:var(--mk-ink);}
.mk-btn-primary:hover{background:#b9e544;color:var(--mk-ink);transform:translateY(-2px);box-shadow:0 12px 26px rgba(20,51,43,.22);}
.mk-btn-primary:active{transform:translateY(0);}
.mk-btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.mk-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.mk-btn-outline{background:transparent;color:var(--mk-forest);border-color:var(--mk-forest);}
.mk-btn-outline:hover{background:rgba(20,51,43,.08);color:var(--mk-forest);transform:translateY(-2px);}

/* ---------- Hero ---------- */
.mk-hero{
  position:relative;
  display:flex;align-items:flex-end;
  min-height:44vh;
  padding:150px 0 56px;
  background-image:linear-gradient(120deg,rgba(20,51,43,.88),rgba(18,24,26,.62)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  color:#fff;
}
.mk-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:rgba(255,255,255,.14);
}
.mk-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;font-weight:500;color:rgba(255,255,255,.7);
  margin-bottom:18px;
}
.mk-breadcrumb a{color:rgba(255,255,255,.85);}
.mk-breadcrumb a:hover{color:var(--mk-lime);}
.mk-breadcrumb i{font-size:10px;opacity:.7;}
.mk-breadcrumb .is-current{color:var(--mk-lime);}
.mk-hero h1{
  color:#fff;
  font-size:44px;line-height:1.2;font-weight:700;letter-spacing:-.02em;
  max-width:900px;
}
.mk-hero-lead{
  margin-top:16px;
  max-width:720px;
  font-size:17px;line-height:1.8;
  color:rgba(255,255,255,.82);
}
.mk-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.mk-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--mk-r-badge);
  font-size:13px;font-weight:500;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
  color:#fff;
}
.mk-tag-dark{
  background:rgba(198,242,78,.16);
  border-color:rgba(198,242,78,.36);
  color:var(--mk-lime);
}

/* ---------- Sections ---------- */
.mk-section{padding:104px 0;}
.mk-section-alt{background:var(--mk-paper);}
.mk-section-dark{
  background:var(--mk-forest);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.mk-section-dark h2,.mk-section-dark h3{color:#fff;}
.mk-section-dark .mk-lead{color:rgba(255,255,255,.78);}
.mk-sep{height:1px;background:var(--mk-line);border:0;margin:0;}
.mk-head{margin-bottom:48px;max-width:760px;}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mk-font-num);
  font-size:12px;font-weight:600;letter-spacing:.18em;
  color:var(--mk-forest);
  background:rgba(198,242,78,.28);
  border-radius:var(--mk-r-badge);
  padding:6px 14px;
  margin-bottom:16px;
}
.mk-section-dark .mk-eyebrow{background:rgba(198,242,78,.16);color:var(--mk-lime);}
.mk-head h2{font-size:30px;line-height:1.35;}
.mk-lead{margin-top:14px;font-size:16px;line-height:1.85;color:var(--mk-muted);max-width:720px;}

/* ---------- Stats strip ---------- */
.mk-stats{
  background:var(--mk-paper);
  border-bottom:1px solid var(--mk-line);
  padding:38px 0;
}
.mk-stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.mk-stat{
  padding:0 28px;
  border-left:1px solid var(--mk-line);
  text-align:left;
}
.mk-stat:first-child{border-left:0;padding-left:0;}
.mk-stat-num{
  font-family:var(--mk-font-num);
  font-size:34px;font-weight:700;line-height:1.1;
  color:var(--mk-forest);
  letter-spacing:-.02em;
}
.mk-stat-num span{font-size:16px;margin-left:4px;color:var(--mk-muted);font-weight:600;}
.mk-stat-label{margin-top:8px;font-size:13px;font-weight:500;color:var(--mk-muted);}

/* ---------- Cards ---------- */
.mk-card{
  background:var(--mk-paper);
  border:1px solid var(--mk-line);
  border-radius:var(--mk-r-card);
  box-shadow:var(--mk-shadow-1);
  padding:24px;
  height:100%;
  display:flex;flex-direction:column;
  transition:transform .24s cubic-bezier(.22,1,.36,1),box-shadow .24s ease;
}
.mk-card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-2);}
.mk-thumb{
  position:relative;
  aspect-ratio:16/10;
  border-radius:var(--mk-r-img);
  overflow:hidden;
  background:linear-gradient(140deg,var(--mk-forest),var(--mk-sand));
  margin-bottom:20px;
}
.mk-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.mk-card:hover .mk-thumb img{transform:scale(1.03);}
.mk-badge{
  position:absolute;left:12px;top:12px;
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--mk-r-badge);
  font-size:12px;font-weight:600;
  background:rgba(198,242,78,.92);
  color:var(--mk-forest);
}
.mk-card h3{font-size:20px;line-height:1.45;margin-bottom:10px;}
.mk-card p{font-size:15px;color:var(--mk-muted);}
.mk-card .mk-meta{
  margin-top:16px;padding-top:14px;
  border-top:1px solid var(--mk-line);
  font-size:13px;font-weight:500;color:var(--mk-muted);
  display:flex;align-items:center;justify-content:space-between;
}
.mk-card .mk-meta i{color:var(--mk-forest);margin-right:6px;}
.mk-card-lg h3{font-size:24px;}
.mk-card-mini{padding:20px;}
.mk-card-mini .mk-thumb{margin-bottom:14px;}
.mk-card-mini h3{font-size:17px;margin-bottom:6px;}
.mk-card-mini p{font-size:14px;line-height:1.75;}

/* ---------- Steps ---------- */
.mk-steps{margin-top:32px;border-top:1px solid var(--mk-line);}
.mk-step{
  display:flex;gap:20px;
  padding:24px 0;
  border-bottom:1px solid var(--mk-line);
}
.mk-step-num{
  font-family:var(--mk-font-num);
  font-size:28px;font-weight:700;line-height:1;
  color:var(--mk-forest);
  opacity:.42;
  flex:0 0 52px;
}
.mk-step h3{font-size:18px;margin-bottom:8px;}
.mk-step p{font-size:15px;color:var(--mk-muted);}

/* ---------- Check list ---------- */
.mk-check{margin-top:22px;display:grid;gap:12px;}
.mk-check li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:var(--mk-muted);
}
.mk-check i{
  flex:0 0 20px;width:20px;height:20px;border-radius:50%;
  border:1.5px solid var(--mk-forest);color:var(--mk-forest);
  font-size:10px;display:inline-flex;align-items:center;justify-content:center;
  margin-top:6px;
}

/* ---------- Compare table ---------- */
.mk-table-wrap{
  overflow-x:auto;
  border:1px solid var(--mk-line);
  border-radius:var(--mk-r-card);
  background:var(--mk-paper);
  box-shadow:var(--mk-shadow-1);
  margin-top:32px;
}
.mk-table{
  width:100%;
  min-width:680px;
  border-collapse:collapse;
  font-size:15px;
}
.mk-table thead th{
  position:sticky;top:0;
  background:var(--mk-forest);
  color:#fff;
  font-size:14px;font-weight:600;
  text-align:left;
  padding:16px 20px;
  white-space:nowrap;
}
.mk-table thead th:first-child{border-top-left-radius:var(--mk-r-card);}
.mk-table thead th:last-child{border-top-right-radius:var(--mk-r-card);}
.mk-table tbody td{
  padding:16px 20px;
  border-bottom:1px solid var(--mk-line);
  color:var(--mk-muted);
  vertical-align:top;
  line-height:1.7;
}
.mk-table tbody tr:last-child td{border-bottom:0;}
.mk-table tbody tr:hover td{background:rgba(198,242,78,.10);}
.mk-table tbody td:first-child{
  color:var(--mk-ink);
  font-weight:600;
  background:var(--mk-paper);
}
.mk-table .mk-yes{color:var(--mk-forest);font-weight:600;}
.mk-table .mk-no{color:var(--mk-muted);}
.mk-table-note{
  margin-top:14px;font-size:13px;color:var(--mk-muted);
}

/* ---------- Media block ---------- */
.mk-media{
  border-radius:var(--mk-r-card);
  overflow:hidden;
  box-shadow:var(--mk-shadow-2);
  border:1px solid var(--mk-line);
  background:var(--mk-paper);
}
.mk-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.mk-media-cap{
  padding:16px 20px;
  font-size:13px;
  color:var(--mk-muted);
  border-top:1px solid var(--mk-line);
  display:flex;align-items:center;gap:8px;
}
.mk-media-cap i{color:var(--mk-forest);}

.mk-info-card{
  background:var(--mk-paper);
  border:1px solid var(--mk-line);
  border-left:3px solid var(--mk-copper);
  border-radius:var(--mk-r-card);
  box-shadow:var(--mk-shadow-1);
  padding:24px;
  margin-top:28px;
}
.mk-info-card h3{font-size:17px;margin-bottom:10px;}
.mk-info-card p{font-size:15px;color:var(--mk-muted);}

/* ---------- FAQ ---------- */
.mk-faq .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--mk-line);
  border-radius:0;
}
.mk-faq .accordion-item:first-child{border-top:1px solid var(--mk-line);}
.mk-faq .accordion-button{
  background:transparent;
  box-shadow:none;
  padding:24px 44px 24px 34px;
  font-size:18px;
  font-weight:600;
  color:var(--mk-ink);
  line-height:1.6;
  display:flex;align-items:center;
  gap:14px;
}
.mk-faq .accordion-button::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  width:10px;height:10px;
  border-radius:2px;
  background:var(--mk-lime);
  transform:translateY(-50%);
}
.mk-faq .accordion-button::after{
  background-image:none;
  content:"\2b";
  font-family:var(--mk-font-num);
  font-size:22px;
  font-weight:400;
  color:var(--mk-forest);
  width:auto;height:auto;
  transform:none;
  display:flex;align-items:center;justify-content:center;
  transition:transform .2s ease;
  margin-left:auto;
  position:absolute;right:8px;top:50%;
  translate:0 -50%;
}
.mk-faq .accordion-button:not(.collapsed){color:var(--mk-forest);background:transparent;}
.mk-faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.mk-faq .accordion-button:focus{box-shadow:none;outline:2px solid var(--mk-lime);outline-offset:-4px;}
.mk-faq .accordion-body{
  padding:0 34px 26px;
  font-size:16px;
  line-height:1.85;
  color:var(--mk-muted);
}

/* ---------- CTA ---------- */
.mk-cta{
  position:relative;
  padding:96px 0;
  background-image:linear-gradient(120deg,rgba(20,51,43,.94),rgba(18,24,26,.78)),url("/assets/images/backpic/back-3.webp");
  background-size:cover;
  background-position:center;
  color:#fff;
}
.mk-cta h2{color:#fff;font-size:32px;line-height:1.35;}
.mk-cta p{margin-top:16px;font-size:16px;color:rgba(255,255,255,.8);max-width:640px;}
.mk-cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.mk-cta-note{
  margin-top:22px;font-size:13px;color:rgba(255,255,255,.66);
  display:flex;align-items:center;gap:8px;
}
.mk-cta-note i{color:var(--mk-lime);}

/* ---------- Footer ---------- */
.mk-footer{background:var(--mk-forest);color:rgba(255,255,255,.78);padding:76px 0 0;}
.mk-footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:52px;
}
.mk-footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px;}
.mk-footer-brand .mk-logo-words strong{color:#fff;font-size:17px;}
.mk-footer-brand .mk-logo-words span{color:rgba(255,255,255,.6);}
.mk-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);}
.mk-footer h4{
  font-family:var(--mk-font-num);
  font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--mk-lime);
  text-transform:uppercase;
  margin-bottom:18px;
}
.mk-footer ul{display:grid;gap:12px;}
.mk-footer ul a{
  font-size:14px;color:rgba(255,255,255,.76);
  display:inline-block;
  transition:color .2s ease,transform .2s ease;
}
.mk-footer ul a:hover{color:var(--mk-lime);transform:translateX(2px);}
.mk-footer-contact li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;line-height:1.7;color:rgba(255,255,255,.72);
}
.mk-footer-contact i{color:var(--mk-lime);margin-top:6px;font-size:13px;}
.mk-footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0;
  display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.mk-fb-links{display:flex;flex-wrap:wrap;gap:20px;}
.mk-fb-links a{color:rgba(255,255,255,.68);}
.mk-fb-links a:hover{color:var(--mk-lime);}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s cubic-bezier(.22,1,.36,1),transform .42s cubic-bezier(.22,1,.36,1);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1399.98px){
  .mk-container{max-width:1160px;}
}
@media (max-width:1199.98px){
  .mk-nav-list{gap:20px;}
  .mk-nav-list a{font-size:14px;}
  .mk-hero h1{font-size:38px;}
  .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-list{display:none;}
  .mk-search-toggle{display:none;}
  .mk-search-bar{display:none;}
  .mk-burger{display:flex;}
  .mk-nav-actions .mk-btn-sm{display:none;}
  .mk-nav{min-height:68px;}
  .mk-hero{padding:126px 0 48px;min-height:40vh;}
  .mk-hero h1{font-size:32px;}
  .mk-hero-lead{font-size:16px;}
  .mk-section{padding:76px 0;}
  .mk-head{margin-bottom:36px;}
  .mk-head h2{font-size:25px;}
  .mk-stats-grid{grid-template-columns:repeat(2,1fr);gap:26px 0;}
  .mk-stat{padding:0 22px;}
  .mk-stat:nth-child(3){border-left:0;padding-left:0;}
  .mk-cta{padding:76px 0;}
  .mk-cta h2{font-size:26px;}
  .mk-faq .accordion-button{font-size:17px;padding:20px 40px 20px 30px;}
  .mk-faq .accordion-body{padding:0 30px 24px;}
  .mk-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .mk-footer-grid > div:last-child{grid-column:auto;}
}
@media (max-width:575.98px){
  .mk-container{padding:0 16px;}
  .mk-hero{padding:112px 0 40px;min-height:38vh;}
  .mk-hero h1{font-size:26px;}
  .mk-hero-lead{font-size:15px;line-height:1.8;}
  .mk-hero-tags{gap:8px;}
  .mk-tag{font-size:12px;padding:5px 12px;}
  .mk-section{padding:56px 0;}
  .mk-head h2{font-size:22px;}
  .mk-stats{padding:28px 0;}
  .mk-stats-grid{grid-template-columns:1fr 1fr;gap:22px 0;}
  .mk-stat{padding:0 16px;}
  .mk-stat-num{font-size:26px;}
  .mk-card{padding:20px;}
  .mk-step{gap:14px;padding:20px 0;}
  .mk-step-num{flex:0 0 40px;font-size:22px;}
  .mk-cta{padding:56px 0;}
  .mk-cta h2{font-size:22px;}
  .mk-cta-actions .mk-btn{width:100%;}
  .mk-faq .accordion-button{font-size:16px;padding:18px 34px 18px 24px;}
  .mk-faq .accordion-body{padding:0 24px 22px;font-size:15px;}
  .mk-footer{padding-top:56px;}
  .mk-footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .mk-footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --mk-ink:#12181A;
  --mk-forest:#14332B;
  --mk-forest-2:#1F4A3D;
  --mk-lime:#C6F24E;
  --mk-copper:#C08A4A;
  --mk-sand:#F6F4EF;
  --mk-paper:#FFFFFF;
  --mk-line:#E3DED3;
  --mk-muted:#5C6660;
  --mk-shadow-1:0 1px 2px rgba(18,24,26,.04),0 8px 24px rgba(18,24,26,.06);
  --mk-shadow-2:0 18px 48px rgba(20,51,43,.14);
  --mk-r-card:16px;
  --mk-r-btn:10px;
  --mk-r-img:14px;
  --mk-r-badge:999px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.85;color:var(--mk-ink);
  background:var(--mk-sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,h5,p{margin:0;}
button{font-family:inherit;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--mk-lime);outline-offset:2px;}
.mk-container{width:100%;max-width:1160px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.mk-container{max-width:1240px;}}

/* ---------- 导航 ---------- */
.mk-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  box-shadow:0 10px 30px rgba(18,24,26,.12);
  transition:background .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.mk-header.is-stuck{
  background:rgba(246,244,239,.94);
  border-bottom-color:var(--mk-line);
  box-shadow:var(--mk-shadow-1);
}
.mk-nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;}
.mk-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.mk-logo-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;position:relative;
  background:linear-gradient(135deg,var(--mk-lime),#9fd63a);
  box-shadow:0 6px 16px rgba(198,242,78,.28);
}
.mk-logo-mark::after{
  content:"";position:absolute;left:9px;top:9px;width:16px;height:16px;
  border:2px solid var(--mk-forest);border-radius:4px;
  border-right-color:transparent;border-bottom-color:transparent;
  transform:rotate(-45deg);
}
.mk-logo-words{display:flex;flex-direction:column;line-height:1.15;}
.mk-logo-words strong{font-family:Inter,"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:16px;letter-spacing:.06em;font-weight:700;text-transform:lowercase;}
.mk-logo-words span{font-size:12px;letter-spacing:.14em;opacity:.72;font-weight:500;}
.mk-header .mk-logo-words{color:#fff;}
.mk-header.is-stuck .mk-logo-words{color:var(--mk-ink);}
.mk-nav-list{display:flex;align-items:center;gap:26px;flex:1 1 auto;justify-content:center;}
.mk-nav-list a{
  position:relative;display:inline-block;padding:6px 0;font-size:15px;font-weight:500;color:rgba(255,255,255,.88);
  transition:color .2s ease;
}
.mk-header.is-stuck .mk-nav-list a{color:var(--mk-ink);}
.mk-nav-list a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--mk-lime);
  transition:width .2s ease;
}
.mk-nav-list a:hover{color:var(--mk-lime);}
.mk-nav-list a:hover::after{width:100%;}
.mk-header.is-stuck .mk-nav-list a:hover{color:var(--mk-forest);}
.mk-nav-list a.is-active{color:#fff;}
.mk-header.is-stuck .mk-nav-list a.is-active{color:var(--mk-forest);}
.mk-nav-list a.is-active::before{
  content:"";position:absolute;left:50%;bottom:-12px;transform:translateX(-50%);
  width:16px;height:4px;border-radius:var(--mk-r-badge);background:var(--mk-lime);
}
.mk-nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.mk-search-toggle{
  width:38px;height:38px;border-radius:var(--mk-r-btn);border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.08);color:#fff;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease;
}
.mk-search-toggle:hover{background:rgba(198,242,78,.16);border-color:var(--mk-lime);}
.mk-search-bar{
  width:0;opacity:0;overflow:hidden;transition:width .24s ease,opacity .24s ease;
}
.mk-search-bar.is-open{width:220px;opacity:1;}
.mk-search-bar input{
  width:100%;height:38px;padding:0 14px;border-radius:var(--mk-r-btn);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);color:#fff;font-size:14px;
}
.mk-header.is-stuck .mk-search-bar input{background:#fff;border-color:var(--mk-line);color:var(--mk-ink);}
.mk-search-bar input::placeholder{color:rgba(255,255,255,.62);}
.mk-header.is-stuck .mk-search-bar input::placeholder{color:var(--mk-muted);}
.mk-search-bar input:focus{outline:none;border-color:var(--mk-forest);box-shadow:0 0 0 3px rgba(198,242,78,.35);}
.mk-burger{
  display:none;width:40px;height:38px;border-radius:var(--mk-r-btn);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.mk-burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.mk-header.is-stuck .mk-burger{border-color:var(--mk-line);}
.mk-header.is-stuck .mk-burger span{background:var(--mk-ink);}
.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-mobile-panel{
  overflow:hidden;max-height:0;opacity:0;
  background:var(--mk-forest);
  transition:max-height .3s ease,opacity .3s ease;
}
.mk-mobile-panel.is-open{max-height:520px;opacity:1;}
.mk-mobile-inner{padding:12px 24px 24px;display:flex;flex-direction:column;}
.mk-m-link{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;color:rgba(255,255,255,.9);font-size:15px;border-bottom:1px solid rgba(255,255,255,.10);
}
.mk-m-link:hover{color:var(--mk-lime);}
.mk-m-link i{font-size:12px;opacity:.6;}
.mk-mobile-cta{margin-top:18px;}

/* ---------- 按钮 ---------- */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--mk-r-btn);font-size:15px;font-weight:600;
  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-sm{padding:10px 18px;font-size:14px;}
.mk-btn-primary{background:var(--mk-lime);color:var(--mk-ink);box-shadow:0 10px 24px rgba(198,242,78,.24);}
.mk-btn-primary:hover{background:#b8e742;color:var(--mk-ink);transform:translateY(-2px);box-shadow:0 16px 30px rgba(198,242,78,.30);}
.mk-btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(198,242,78,.22);}
.mk-btn-outline{background:transparent;border-color:var(--mk-forest);color:var(--mk-forest);}
.mk-btn-outline:hover{background:rgba(20,51,43,.08);transform:translateY(-2px);}
.mk-btn-ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.mk-btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px);}
.mk-btn-light{background:#fff;color:var(--mk-forest);}
.mk-btn-light:hover{background:var(--mk-sand);transform:translateY(-2px);}

/* ---------- Hero ---------- */
.mk-hero{position:relative;overflow:hidden;background:var(--mk-forest);}
.mk-hero-cat{min-height:40vh;display:flex;align-items:center;padding:152px 0 76px;}
.mk-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(120deg,rgba(20,51,43,.90),rgba(18,24,26,.68)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.mk-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 18%,rgba(198,242,78,.16),transparent 46%);
}
.mk-hero-inner{position:relative;z-index:2;width:100%;}
.mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:18px;}
.mk-crumb a{color:rgba(255,255,255,.82);}
.mk-crumb a:hover{color:var(--mk-lime);}
.mk-crumb span.sep{opacity:.5;}
.mk-crumb span.current{color:rgba(255,255,255,.62);}
.mk-hero h1{
  color:#fff;font-size:44px;line-height:1.24;font-weight:700;letter-spacing:-.02em;max-width:760px;
}
.mk-hero h1 em{font-style:normal;color:var(--mk-lime);}
.mk-hero-lead{color:rgba(255,255,255,.80);font-size:17px;line-height:1.85;max-width:640px;margin-top:18px;}
.mk-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.mk-hero-side{
  background:rgba(255,255,255,.08);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.15);
  border-radius:var(--mk-r-card);padding:24px;box-shadow:var(--mk-shadow-2);
}
.mk-hero-side h3{color:#fff;font-size:18px;font-weight:600;margin-bottom:14px;}
.mk-hero-side ul li{
  display:flex;gap:10px;color:rgba(255,255,255,.82);font-size:14px;line-height:1.7;padding:9px 0;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.mk-hero-side ul li:last-child{border-bottom:0;}
.mk-hero-side ul li i{color:var(--mk-lime);font-size:12px;margin-top:7px;}
.mk-hero-side .mk-btn{margin-top:18px;width:100%;}

/* ---------- 板块通用 ---------- */
.mk-section{padding:96px 0;}
.mk-section-alt{background:var(--mk-paper);}
.mk-section-head{max-width:720px;margin-bottom:44px;}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--mk-forest-2);
  background:rgba(198,242,78,.22);border-radius:var(--mk-r-badge);padding:6px 14px;margin-bottom:16px;
}
.mk-title{font-size:30px;line-height:1.34;font-weight:700;letter-spacing:-.01em;color:var(--mk-ink);}
.mk-sub{color:var(--mk-muted);font-size:16px;line-height:1.85;margin-top:14px;max-width:720px;}
.mk-hairline{height:1px;background:var(--mk-line);border:0;margin:0;}

/* ---------- 速览条 ---------- */
.mk-anchor-bar{
  background:var(--mk-paper);border:1px solid var(--mk-line);border-radius:var(--mk-r-card);
  box-shadow:var(--mk-shadow-1);display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:-46px;position:relative;z-index:5;
}
.mk-anchor-item{padding:26px 24px;border-right:1px solid var(--mk-line);}
.mk-anchor-item:last-child{border-right:0;}
.mk-anchor-num{
  font-family:Inter,"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:34px;line-height:1.1;font-weight:700;color:var(--mk-forest);letter-spacing:-.02em;
}
.mk-anchor-num small{font-size:15px;font-weight:600;margin-left:3px;color:var(--mk-forest);}
.mk-anchor-label{font-size:13px;color:var(--mk-muted);margin-top:6px;font-weight:500;}

/* ---------- 对比表 ---------- */
.mk-table-wrap{
  overflow-x:auto;background:var(--mk-paper);border:1px solid var(--mk-line);
  border-radius:var(--mk-r-card);box-shadow:var(--mk-shadow-1);
}
.mk-table{width:100%;min-width:860px;border-collapse:collapse;font-size:15px;}
.mk-table thead th{
  position:sticky;top:0;z-index:3;background:var(--mk-sand);
  padding:20px 18px;text-align:center;font-size:15px;font-weight:600;color:var(--mk-ink);
  border-bottom:1px solid var(--mk-line);
}
.mk-table thead th:first-child{text-align:left;position:sticky;left:0;z-index:4;background:var(--mk-sand);}
.mk-table thead th small{display:block;font-size:12px;font-weight:500;color:var(--mk-muted);margin-top:4px;letter-spacing:.02em;}
.mk-table tbody th{
  text-align:left;font-weight:500;color:var(--mk-ink);padding:16px 18px;
  position:sticky;left:0;background:var(--mk-paper);z-index:2;
  border-bottom:1px solid var(--mk-line);font-size:15px;
}
.mk-table tbody td{
  padding:16px 18px;text-align:center;color:var(--mk-muted);border-bottom:1px solid var(--mk-line);
  font-size:15px;
}
.mk-table tbody tr:last-child th,.mk-table tbody tr:last-child td{border-bottom:0;}
.mk-table tbody tr:hover th,.mk-table tbody tr:hover td{background:#FBFBF7;}
.mk-table .mk-col-featured{background:rgba(31,74,61,.06);color:var(--mk-ink);font-weight:600;}
.mk-table thead th.mk-col-featured{background:var(--mk-forest-2);color:#fff;position:relative;padding-top:34px;}
.mk-table thead th.mk-col-featured small{color:rgba(255,255,255,.72);}
.mk-table thead th.mk-col-featured::before{
  content:"推荐";position:absolute;top:9px;left:50%;transform:translateX(-50%);
  font-size:11px;font-weight:600;letter-spacing:.08em;
  background:var(--mk-lime);color:var(--mk-ink);border-radius:var(--mk-r-badge);padding:3px 10px;
}
.mk-yes{
  display:inline-flex;width:20px;height:20px;border-radius:50%;
  border:1.5px solid var(--mk-lime);position:relative;background:rgba(198,242,78,.10);
}
.mk-yes::after{
  content:"";position:absolute;left:5px;top:5px;width:8px;height:4px;
  border-left:1.6px solid var(--mk-forest);border-bottom:1.6px solid var(--mk-forest);
  transform:rotate(-45deg);
}
.mk-no{display:inline-block;width:14px;height:1.5px;background:var(--mk-muted);vertical-align:middle;}
.mk-table-note{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin-top:22px;padding-top:22px;border-top:1px solid var(--mk-line);
}
.mk-table-note p{font-size:13px;color:var(--mk-muted);max-width:620px;}

/* ---------- 等级卡 ---------- */
.mk-tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.mk-tier{
  position:relative;background:var(--mk-paper);border:1px solid var(--mk-line);
  border-radius:var(--mk-r-card);padding:30px 26px;box-shadow:var(--mk-shadow-1);
  transition:transform .24s cubic-bezier(.22,1,.36,1),box-shadow .24s ease;
  overflow:hidden;
}
.mk-tier:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-2);}
.mk-tier:nth-child(2){transform:translateY(12px);}
.mk-tier:nth-child(2):hover{transform:translateY(8px);}
.mk-tier:nth-child(3){transform:translateY(24px);border-top:2px solid var(--mk-copper);}
.mk-tier:nth-child(3):hover{transform:translateY(20px);}
.mk-tier-index{
  position:absolute;right:18px;top:6px;
  font-family:Inter,"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:48px;font-weight:700;color:rgba(20,51,43,.08);line-height:1;
}
.mk-tier h3{font-size:20px;font-weight:600;color:var(--mk-ink);margin-bottom:8px;}
.mk-tier .mk-tier-price{
  font-family:Inter,"Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:14px;font-weight:600;color:var(--mk-forest-2);letter-spacing:.03em;
}
.mk-tier ul{margin:20px 0 24px;}
.mk-tier ul li{
  display:flex;gap:10px;font-size:14.5px;color:var(--mk-muted);line-height:1.7;padding:8px 0;
  border-bottom:1px dashed var(--mk-line);
}
.mk-tier ul li:last-child{border-bottom:0;}
.mk-tier ul li i{color:var(--mk-forest-2);font-size:12px;margin-top:7px;}
.mk-tier .mk-btn{width:100%;}

/* ---------- 深色预览 ---------- */
.mk-dark{background:var(--mk-forest);color:#fff;position:relative;overflow:hidden;}
.mk-dark::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 12% 84%,rgba(198,242,78,.12),transparent 42%);
}
.mk-dark .mk-title{color:#fff;}
.mk-dark .mk-sub{color:rgba(255,255,255,.72);}
.mk-dark .mk-eyebrow{background:rgba(198,242,78,.18);color:var(--mk-lime);}
.mk-lock-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:32px;}
.mk-lock-item{
  position:relative;border-radius:var(--mk-r-img);overflow:hidden;aspect-ratio:16/10;
  background:linear-gradient(135deg,var(--mk-forest-2),rgba(18,24,26,.9));
  border:1px solid rgba(255,255,255,.10);
}
.mk-lock-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.mk-lock-item:hover img{transform:scale(1.03);}
.mk-lock-item.is-locked img{filter:saturate(.5);}
.mk-lock-veil{
  position:absolute;inset:0;background:rgba(18,24,26,.55);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  transition:background .24s ease;
}
.mk-lock-item.is-locked:hover .mk-lock-veil{background:rgba(18,24,26,.35);}
.mk-lock-icon{
  width:26px;height:20px;border:2px solid rgba(255,255,255,.9);border-radius:5px;position:relative;
}
.mk-lock-icon::before{
  content:"";position:absolute;left:50%;top:-11px;transform:translateX(-50%);
  width:14px;height:14px;border:2px solid rgba(255,255,255,.9);border-bottom:0;
  border-radius:8px 8px 0 0;
}
.mk-lock-item span{font-size:13px;color:rgba(255,255,255,.88);font-weight:500;}
.mk-dark-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  border-top:1px solid rgba(255,255,255,.14);padding-top:26px;
}
.mk-dark-foot p{font-size:14px;color:rgba(255,255,255,.70);max-width:620px;}

/* ---------- FAQ ---------- */
.mk-faq .mk-section-head{margin-bottom:28px;}
.mk-faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--mk-line);border-radius:0;}
.mk-faq .accordion-button{
  position:relative;background:transparent;border:0;border-radius:0;box-shadow:none;
  padding:22px 46px 22px 0;font-size:18px;font-weight:600;color:var(--mk-ink);line-height:1.6;
}
.mk-faq .accordion-button:focus{box-shadow:none;}
.mk-faq .accordion-button:not(.collapsed){background:transparent;color:var(--mk-forest);}
.mk-faq .accordion-button::before,
.mk-faq .accordion-button::after{
  content:"";position:absolute;right:8px;top:50%;background:var(--mk-forest);
  background-image:none;transition:transform .2s ease,opacity .2s ease;
}
.mk-faq .accordion-button::before{width:14px;height:2px;margin-top:-1px;}
.mk-faq .accordion-button::after{width:2px;height:14px;margin-top:-7px;}
.mk-faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);opacity:0;}
.mk-faq .accordion-body{padding:0 46px 22px 0;color:var(--mk-muted);font-size:15.5px;line-height:1.9;}
.mk-faq-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:22px;height:22px;border-radius:6px;background:var(--mk-lime);color:var(--mk-ink);
  font-family:Inter,"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:12px;font-weight:700;
  margin-right:12px;vertical-align:2px;
}

/* ---------- CTA ---------- */
.mk-cta{
  background:var(--mk-forest-2);color:#fff;border-radius:var(--mk-r-card);
  padding:56px 48px;box-shadow:var(--mk-shadow-2);position:relative;overflow:hidden;
}
.mk-cta::after{
  content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,242,78,.22),transparent 66%);
}
.mk-cta h2{font-size:30px;line-height:1.34;font-weight:700;color:#fff;max-width:620px;position:relative;z-index:2;}
.mk-cta p{color:rgba(255,255,255,.76);font-size:16px;margin-top:14px;max-width:640px;position:relative;z-index:2;}
.mk-cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;position:relative;z-index:2;}
.mk-cta-note{font-size:13px;color:rgba(255,255,255,.62);margin-top:20px;position:relative;z-index:2;}

/* ---------- 页脚 ---------- */
.mk-footer{background:var(--mk-forest);color:rgba(255,255,255,.76);padding:72px 0 26px;margin-top:0;}
.mk-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.mk-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;}
.mk-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px;}
.mk-footer h4{
  font-size:13px;letter-spacing:.16em;color:var(--mk-lime);font-weight:600;margin-bottom:18px;
}
.mk-footer ul li{margin-bottom:11px;}
.mk-footer ul li a{font-size:14px;color:rgba(255,255,255,.78);display:inline-block;transition:color .2s ease,transform .2s ease;}
.mk-footer ul li a:hover{color:var(--mk-lime);transform:translateX(2px);}
.mk-footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.72);}
.mk-footer-contact li i{color:var(--mk-lime);font-size:12px;margin-top:6px;}
.mk-footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:rgba(255,255,255,.58);
}
.mk-fb-links{display:flex;gap:20px;}
.mk-fb-links a{color:rgba(255,255,255,.66);}
.mk-fb-links a:hover{color:var(--mk-lime);}

/* ---------- 动效 ---------- */
.mk-reveal{opacity:0;transform:translateY(12px);transition:opacity .42s cubic-bezier(.22,1,.36,1),transform .42s cubic-bezier(.22,1,.36,1);}
.mk-reveal.is-in{opacity:1;transform:translateY(0);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .mk-nav-list{gap:18px;}
  .mk-nav-list a{font-size:14px;}
  .mk-hero h1{font-size:38px;}
}
@media (max-width:991px){
  .mk-nav-list{display:none;}
  .mk-search-toggle{display:none;}
  .mk-search-bar{display:none;}
  .mk-burger{display:flex;}
  .mk-anchor-bar{grid-template-columns:repeat(2,1fr);}
  .mk-anchor-item:nth-child(2){border-right:0;}
  .mk-anchor-item:nth-child(1),.mk-anchor-item:nth-child(2){border-bottom:1px solid var(--mk-line);}
  .mk-tier-grid{grid-template-columns:1fr;}
  .mk-tier:nth-child(2),.mk-tier:nth-child(3){transform:none;}
  .mk-tier:nth-child(2):hover,.mk-tier:nth-child(3):hover{transform:translateY(-4px);}
  .mk-lock-grid{grid-template-columns:repeat(2,1fr);}
  .mk-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .mk-hero-cat{padding:132px 0 64px;}
  .mk-section{padding:72px 0;}
  .mk-title{font-size:26px;}
  .mk-cta{padding:44px 32px;}
}
@media (max-width:767px){
  .mk-container{padding:0 16px;}
  .mk-hero h1{font-size:30px;}
  .mk-hero-lead{font-size:16px;}
  .mk-hero-side{margin-top:30px;}
  .mk-hero-actions .mk-btn{width:100%;}
  .mk-title{font-size:24px;line-height:1.4;}
  .mk-section{padding:56px 0;}
  .mk-anchor-item{padding:20px 16px;}
  .mk-anchor-num{font-size:28px;}
  .mk-lock-grid{grid-template-columns:1fr;}
  .mk-faq .accordion-button{font-size:16px;padding:18px 42px 18px 0;}
  .mk-faq .accordion-body{padding:0 42px 18px 0;font-size:15px;}
  .mk-cta{padding:34px 22px;}
  .mk-cta h2{font-size:24px;}
  .mk-cta-actions .mk-btn{width:100%;}
  .mk-footer-grid{grid-template-columns:1fr;}
  .mk-footer{padding:52px 0 22px;}
}
@media (max-width:575px){
  .mk-logo-words span{font-size:11px;letter-spacing:.1em;}
  .mk-anchor-bar{grid-template-columns:1fr;}
  .mk-anchor-item{border-right:0;border-bottom:1px solid var(--mk-line);}
  .mk-anchor-item:last-child{border-bottom:0;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .mk-reveal{opacity:0;transform:none;transition:opacity .3s ease;}
  .mk-reveal.is-in{opacity:1;transform:none;}
  .mk-tier:hover,.mk-btn:hover,.mk-lock-item:hover img{transform:none;}
}

/* roulang page: category4 */
:root{
  --mk-ink:#12181A;
  --mk-forest:#14332B;
  --mk-forest-2:#1F4A3D;
  --mk-lime:#C6F24E;
  --mk-copper:#C08A4A;
  --mk-sand:#F6F4EF;
  --mk-paper:#FFFFFF;
  --mk-line:#E3DED3;
  --mk-muted:#5C6660;
  --mk-shadow-1:0 1px 2px rgba(18,24,26,.04),0 8px 24px rgba(18,24,26,.06);
  --mk-shadow-2:0 18px 48px rgba(20,51,43,.14);
  --mk-r-card:16px;
  --mk-r-btn:10px;
  --mk-r-img:14px;
  --mk-r-pill:999px;
  --mk-font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mk-font-num:"Inter","Helvetica Neue",Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--mk-font);
  font-size:16px;
  line-height:1.85;
  color:var(--mk-ink);
  background:var(--mk-sand);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--mk-forest);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--mk-forest-2);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 16px;}
h1,h2,h3,h4{margin:0 0 14px;font-weight:700;letter-spacing:-.01em;line-height:1.35;color:var(--mk-ink);}
h1{font-size:44px;line-height:1.24;letter-spacing:-.02em;}
h2{font-size:30px;line-height:1.34;}
h3{font-size:20px;line-height:1.5;font-weight:600;}
::selection{background:var(--mk-lime);color:var(--mk-ink);}
.mk-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--mk-forest-2);margin-bottom:14px;
}
.mk-eyebrow::before{content:"";width:14px;height:4px;border-radius:2px;background:var(--mk-lime);}
.mk-lead{font-size:16px;color:var(--mk-muted);max-width:720px;margin:0;}
.mk-head{margin-bottom:40px;}
.mk-head h2{margin-bottom:12px;}

/* ============ 按钮 ============ */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--mk-r-btn);border:1.5px solid transparent;
  padding:14px 26px;font-size:15px;font-weight:600;line-height:1.2;
  cursor:pointer;text-decoration:none;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.mk-btn:focus-visible{outline:2px solid var(--mk-lime);outline-offset:2px;}
.mk-btn-primary{background:var(--mk-lime);color:var(--mk-ink);border-color:var(--mk-lime);}
.mk-btn-primary:hover{background:#b8e63c;color:var(--mk-ink);transform:translateY(-2px);box-shadow:0 12px 26px rgba(198,242,78,.32);}
.mk-btn-primary:active{transform:translateY(0);box-shadow:none;}
.mk-btn-outline{background:transparent;color:var(--mk-forest);border-color:rgba(20,51,43,.5);}
.mk-btn-outline:hover{background:rgba(20,51,43,.08);color:var(--mk-forest);transform:translateY(-2px);}
.mk-btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.mk-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
.mk-btn-sm{padding:10px 18px;font-size:14px;}

/* ============ 导航 ============ */
.mk-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.18);
  box-shadow:0 8px 30px rgba(18,24,26,.10);
  color:#fff;
  transition:background-color .24s ease,box-shadow .24s ease,border-color .24s ease,color .24s ease;
}
.mk-header.is-solid{
  background:rgba(246,244,239,.92);
  border-bottom-color:var(--mk-line);
  box-shadow:var(--mk-shadow-1);
  color:var(--mk-ink);
}
.mk-nav{display:flex;align-items:center;gap:28px;min-height:72px;}
.mk-logo{display:flex;align-items:center;gap:12px;color:inherit;flex:none;}
.mk-logo:hover{color:inherit;}
.mk-logo-mark{
  position:relative;width:34px;height:34px;border-radius:10px;flex:none;
  background:linear-gradient(140deg,var(--mk-lime),#a8db31);
  box-shadow:0 2px 8px rgba(198,242,78,.35);
}
.mk-logo-mark::before{
  content:"";position:absolute;left:9px;top:9px;width:16px;height:16px;
  border:2.5px solid var(--mk-forest);border-right-color:transparent;border-bottom-color:transparent;
  border-radius:4px;transform:rotate(45deg);
}
.mk-logo-words{display:flex;flex-direction:column;line-height:1.1;}
.mk-logo-words strong{font-family:var(--mk-font-num);font-size:18px;font-weight:700;letter-spacing:.02em;}
.mk-logo-words span{font-size:11px;letter-spacing:.22em;opacity:.72;font-weight:500;}
.mk-nav-list{display:flex;align-items:center;gap:26px;margin-left:auto;}
.mk-nav-list a{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;font-weight:500;color:inherit;opacity:.9;
}
.mk-nav-list a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:currentColor;transition:width .2s ease;
}
.mk-nav-list a:hover{opacity:1;color:inherit;}
.mk-nav-list a:hover::after{width:100%;}
.mk-nav-list a.is-active{opacity:1;font-weight:600;}
.mk-nav-list a.is-active::before{
  content:"";position:absolute;left:0;bottom:-6px;width:16px;height:4px;border-radius:var(--mk-r-pill);
  background:var(--mk-lime);
}
.mk-nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.mk-nav-list + .mk-nav-actions{margin-left:0;}
.mk-search-toggle{
  background:transparent;border:0;color:inherit;font-size:16px;
  width:38px;height:38px;border-radius:var(--mk-r-btn);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;transition:background-color .2s ease;
}
.mk-search-toggle:hover{background:rgba(255,255,255,.16);}
.mk-header.is-solid .mk-search-toggle:hover{background:rgba(20,51,43,.08);}
.mk-search-bar{width:0;overflow:hidden;transition:width .24s ease;}
.mk-search-bar.is-open{width:220px;}
.mk-search-bar input{
  width:100%;height:38px;border-radius:var(--mk-r-input);
  border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.14);
  color:inherit;padding:0 12px;font-size:14px;outline:none;
}
.mk-search-bar input::placeholder{color:rgba(255,255,255,.7);}
.mk-header.is-solid .mk-search-bar input{background:#fff;border-color:var(--mk-line);color:var(--mk-ink);}
.mk-header.is-solid .mk-search-bar input::placeholder{color:var(--mk-muted);}
.mk-search-bar input:focus{border-color:var(--mk-forest);box-shadow:0 0 0 3px rgba(198,242,78,.35);}
.mk-burger{
  display:none;width:40px;height:40px;border:0;background:transparent;cursor:pointer;
  padding:0;flex-direction:column;justify-content:center;gap:5px;align-items:center;
}
.mk-burger span{display:block;width:20px;height:2px;border-radius:2px;background:currentColor;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);}
.mk-mobile-panel{
  position:absolute;top:100%;left:0;right:0;
  background:var(--mk-forest);color:#fff;
  max-height:0;opacity:0;overflow:hidden;
  transition:max-height .3s ease,opacity .24s ease;
}
.mk-mobile-panel.is-open{max-height:86vh;opacity:1;overflow-y:auto;}
.mk-mobile-inner{padding:8px 24px 28px;}
.mk-m-link{
  display:flex;align-items:center;justify-content:space-between;height:52px;
  color:#fff;font-size:15px;border-bottom:1px solid rgba(255,255,255,.10);
}
.mk-m-link:hover{color:var(--mk-lime);}
.mk-m-link.is-active{color:var(--mk-lime);font-weight:600;}
.mk-m-link i{font-size:12px;opacity:.6;}
.mk-mobile-cta{margin-top:20px;}

/* ============ 矮版 Hero ============ */
.mk-page-hero{
  position:relative;color:#fff;
  padding:150px 0 64px;
  min-height:40vh;
  display:flex;align-items:flex-end;
  background-image:linear-gradient(120deg,rgba(20,51,43,.90),rgba(18,24,26,.70)),url(/assets/images/backpic/back-3.webp);
  background-size:cover;background-position:center;
}
.mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px;}
.mk-crumb a{color:rgba(255,255,255,.9);}
.mk-crumb a:hover{color:var(--mk-lime);}
.mk-crumb span.now{color:rgba(255,255,255,.62);}
.mk-page-hero h1{color:#fff;max-width:900px;margin-bottom:16px;}
.mk-page-hero .mk-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.86);max-width:720px;margin:0 0 26px;}
.mk-chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.mk-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--mk-r-pill);
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:13px;font-weight:500;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.mk-chip:hover{background:var(--mk-lime);color:var(--mk-ink);border-color:var(--mk-lime);transform:translateY(-2px);}

/* ============ 区块 ============ */
.mk-section{padding:100px 0;}
.mk-section-alt{background:var(--mk-paper);}
.mk-section-dark{background:var(--mk-forest);color:#fff;}
.mk-section-dark h2,.mk-section-dark h3{color:#fff;}
.mk-section-dark .mk-lead{color:rgba(255,255,255,.78);}
.mk-divide{height:1px;background:var(--mk-line);border:0;margin:0;}

/* ============ FAQ ============ */
.mk-faq-group + .mk-faq-group{margin-top:36px;}
.mk-faq-group > h3{
  position:relative;padding-left:16px;margin-bottom:6px;font-size:18px;
}
.mk-faq-group > h3::before{
  content:"";position:absolute;left:0;top:9px;width:5px;height:18px;border-radius:3px;background:var(--mk-lime);
}
.mk-faq-group > p{font-size:14px;color:var(--mk-muted);margin-left:16px;margin-bottom:10px;}
.mk-faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--mk-line);}
.mk-faq .accordion-button{
  background:transparent;border-radius:0;box-shadow:none;
  padding:18px 0;font-size:16.5px;font-weight:600;color:var(--mk-ink);
  display:flex;align-items:flex-start;gap:12px;line-height:1.65;
  transition:color .2s ease;
}
.mk-faq .accordion-button:not(.collapsed){color:var(--mk-forest);background:transparent;box-shadow:none;}
.mk-faq .accordion-button:hover{color:var(--mk-forest-2);}
.mk-faq .accordion-button:focus,
.mk-faq .accordion-button:focus-visible{box-shadow:none;outline:2px solid var(--mk-lime);outline-offset:2px;border-radius:6px;}
.mk-faq .accordion-button::after{
  background-image:none;content:"+";font-family:var(--mk-font-num);
  width:auto;height:auto;font-size:22px;font-weight:400;line-height:1;
  color:var(--mk-forest);margin-left:auto;
  transition:transform .2s ease;transform:none;
  display:inline-flex;align-items:center;justify-content:center;
}
.mk-faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.mk-q-no{
  flex:none;width:26px;height:26px;border-radius:6px;background:var(--mk-lime);
  color:var(--mk-ink);font-family:var(--mk-font-num);font-size:12px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;margin-top:3px;
}
.mk-faq .accordion-body{
  padding:0 0 22px 38px;font-size:15.5px;line-height:1.9;color:var(--mk-muted);
}

/* ============ 侧栏卡片 ============ */
.mk-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.mk-aside-card{
  background:var(--mk-paper);border:1px solid var(--mk-line);
  border-radius:var(--mk-r-card);box-shadow:var(--mk-shadow-1);padding:28px;
}
.mk-aside-card h3{font-size:17px;margin-bottom:10px;}
.mk-aside-card p{font-size:14px;line-height:1.9;color:var(--mk-muted);}
.mk-aside-card .mk-btn{width:100%;margin-top:6px;}
.mk-aside-dark{background:var(--mk-forest);border-color:var(--mk-forest-2);color:#fff;}
.mk-aside-dark h3{color:#fff;}
.mk-aside-dark p{color:rgba(255,255,255,.76);}
.mk-mini-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--mk-muted);line-height:1.8;padding:7px 0;
  border-bottom:1px dashed var(--mk-line);
}
.mk-mini-list li:last-child{border-bottom:0;}
.mk-mini-list i{color:var(--mk-forest-2);font-size:13px;margin-top:7px;}
.mk-aside-dark .mk-mini-list li{color:rgba(255,255,255,.82);border-bottom-color:rgba(255,255,255,.14);}
.mk-aside-dark .mk-mini-list i{color:var(--mk-lime);}

/* ============ 步骤与清单 ============ */
.mk-steps{position:relative;margin-top:8px;}
.mk-step{position:relative;padding:0 0 30px 60px;}
.mk-step:last-child{padding-bottom:0;}
.mk-step::before{
  content:"";position:absolute;left:21px;top:44px;bottom:6px;width:1px;background:var(--mk-line);
}
.mk-step:last-child::before{display:none;}
.mk-step-no{
  position:absolute;left:0;top:0;width:44px;height:44px;border-radius:12px;
  background:var(--mk-paper);border:1px solid var(--mk-line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mk-font-num);font-size:16px;font-weight:700;color:var(--mk-forest);
  box-shadow:var(--mk-shadow-1);
}
.mk-step h3{font-size:17px;margin-bottom:6px;}
.mk-step p{font-size:14.5px;color:var(--mk-muted);margin:0;}
.mk-figure-card{
  background:var(--mk-paper);border:1px solid var(--mk-line);border-radius:var(--mk-r-card);
  box-shadow:var(--mk-shadow-1);padding:14px;overflow:hidden;
}
.mk-figure-card img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--mk-r-img);
}
.mk-figure-card figcaption{font-size:13px;color:var(--mk-muted);text-align:center;padding:12px 6px 4px;margin:0;}
.mk-check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:8px;}
.mk-check-item{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--mk-sand);border:1px solid var(--mk-line);border-radius:var(--mk-r-card);
  padding:18px 20px;font-size:15px;color:var(--mk-ink);line-height:1.7;
}
.mk-check-item i{
  flex:none;width:24px;height:24px;border-radius:50%;
  border:1.5px solid var(--mk-forest);color:var(--mk-forest);
  display:inline-flex;align-items:center;justify-content:center;font-size:11px;margin-top:3px;
}

/* ============ CTA ============ */
.mk-cta{
  position:relative;overflow:hidden;
  background:var(--mk-forest);color:#fff;
  border-radius:var(--mk-r-card);
  padding:56px 48px;
}
.mk-cta::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,242,78,.22),rgba(198,242,78,0) 68%);
  pointer-events:none;
}
.mk-cta h2{color:#fff;font-size:28px;margin-bottom:12px;}
.mk-cta p{color:rgba(255,255,255,.8);font-size:15.5px;max-width:640px;margin-bottom:26px;}
.mk-cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.mk-cta-note{font-size:13px;color:rgba(255,255,255,.62);margin:20px 0 0;}

/* ============ 页脚 ============ */
.mk-footer{background:var(--mk-forest);color:rgba(255,255,255,.78);padding:72px 0 28px;margin-top:0;}
.mk-footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14);
}
.mk-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:#fff;}
.mk-footer-brand .mk-logo-words strong{font-family:var(--mk-font-num);font-size:18px;color:#fff;}
.mk-footer-brand .mk-logo-words span{font-size:11px;letter-spacing:.22em;color:rgba(255,255,255,.7);}
.mk-footer p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.7);margin:0;}
.mk-footer h4{
  font-size:13px;letter-spacing:.14em;color:var(--mk-lime);
  font-weight:600;margin-bottom:18px;
}
.mk-footer ul li{margin-bottom:11px;}
.mk-footer ul a{font-size:14px;color:rgba(255,255,255,.78);display:inline-block;transition:color .2s ease,transform .2s ease;}
.mk-footer ul a:hover{color:var(--mk-lime);transform:translateX(2px);}
.mk-footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.72);}
.mk-footer-contact i{color:var(--mk-lime);font-size:13px;margin-top:7px;}
.mk-footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding-top:24px;font-size:13px;color:rgba(255,255,255,.6);
}
.mk-fb-links{display:flex;gap:20px;}
.mk-fb-links a{color:rgba(255,255,255,.68);font-size:13px;}
.mk-fb-links a:hover{color:var(--mk-lime);}

/* ============ 进出场 ============ */
.mk-reveal{opacity:0;transform:translateY(12px);}
.mk-reveal.is-in{
  opacity:1;transform:none;
  transition:opacity .42s cubic-bezier(.22,1,.36,1),transform .42s cubic-bezier(.22,1,.36,1);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .mk-nav-list{gap:18px;}
  .mk-nav-list a{font-size:14px;}
  .mk-search-bar.is-open{width:170px;}
  .mk-footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  h1{font-size:34px;}
  h2{font-size:26px;}
  .mk-nav{min-height:66px;gap:14px;}
  .mk-nav-list{display:none;}
  .mk-burger{display:flex;}
  .mk-search-bar{display:none;}
  .mk-search-toggle{display:none;}
  .mk-header .mk-btn-sm{display:none;}
  .mk-page-hero{padding:126px 0 52px;min-height:34vh;}
  .mk-page-hero .mk-sub{font-size:15.5px;}
  .mk-section{padding:72px 0;}
  .mk-cta{padding:40px 28px;}
  .mk-cta h2{font-size:24px;}
  .mk-aside{position:static;top:auto;margin-top:34px;}
  .mk-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .mk-footer{padding:56px 0 24px;}
}
@media (max-width:767px){
  .mk-container{padding:0 16px;}
  .mk-check-grid{grid-template-columns:1fr;}
  .mk-faq .accordion-button{font-size:15.5px;}
  .mk-faq .accordion-body{padding-left:0;}
  .mk-step{padding-left:0;padding-bottom:26px;}
  .mk-step::before{display:none;}
  .mk-step-no{position:static;margin-bottom:12px;}
  .mk-step{padding-left:0;}
}
@media (max-width:575px){
  h1{font-size:28px;}
  h2{font-size:23px;}
  h3{font-size:17px;}
  .mk-page-hero{padding:112px 0 44px;}
  .mk-section{padding:56px 0;}
  .mk-head{margin-bottom:28px;}
  .mk-btn{width:100%;}
  .mk-cta-actions .mk-btn{width:100%;}
  .mk-chip{font-size:12px;padding:7px 13px;}
  .mk-footer-grid{grid-template-columns:1fr;gap:28px;}
  .mk-footer-bottom{flex-direction:column;align-items:flex-start;}
  .mk-aside-card{padding:22px;}
  .mk-cta{padding:32px 20px;border-radius:var(--mk-r-card);}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .mk-reveal{transform:none;}
  .mk-btn,.mk-chip,.mk-footer ul a{transition:color .2s ease,background-color .2s ease;}
  .mk-btn:hover,.mk-chip:hover{transform:none;}
  .mk-faq .accordion-button::after{transition:none;}
}