/* roulang page: index */
:root{
  --mk-forest:#0E3B34;
  --mk-forest-700:#14544A;
  --mk-copper:#D9542B;
  --mk-ink:#14181A;
  --mk-muted:#6E6A62;
  --mk-paper:#F6F3ED;
  --mk-paper-2:#EFEAE1;
  --mk-line:#DCD6CB;
  --mk-white:#FFFFFF;
  --mk-radius-card:10px;
  --mk-radius-img:8px;
  --mk-radius-btn:6px;
  --mk-radius-badge:4px;
  --mk-shadow-1:0 1px 2px rgba(20,24,26,.04);
  --mk-shadow-2:0 8px 28px rgba(14,59,52,.10);
  --mk-container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--mk-paper);
  color:var(--mk-ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body.mk-lock{overflow:hidden;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid rgba(14,59,52,.3);outline-offset:2px;border-radius:4px;}

.mk-container{width:100%;max-width:var(--mk-container);margin:0 auto;padding:0 20px;}
@media (min-width:1024px){.mk-container{padding:0 32px;}}

.mk-num{font-variant-numeric:tabular-nums;}

/* 导航 */
.mk-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,243,237,.92);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.mk-header.is-scrolled{border-bottom-color:var(--mk-line);box-shadow:0 1px 0 rgba(20,24,26,.03);}
.mk-nav-wrap{display:flex;align-items:center;gap:12px;height:68px;}
@media (max-width:1023px){.mk-nav-wrap{height:60px;}}
.mk-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.mk-logo-mark{
  width:32px;height:32px;border-radius:var(--mk-radius-badge);
  background:var(--mk-forest);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;letter-spacing:.02em;
}
.mk-logo-text{font-size:17px;font-weight:700;letter-spacing:-.01em;}
.mk-nav{display:none;margin-left:auto;align-items:center;gap:32px;}
@media (min-width:1024px){.mk-nav{display:flex;}}
.mk-nav-link{position:relative;font-size:15px;color:var(--mk-ink);padding:6px 0;transition:color .2s ease;}
.mk-nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--mk-copper);transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.mk-nav-link:hover{color:var(--mk-forest);}
.mk-nav-link:hover::after{transform:scaleX(1);}
.mk-nav-link.is-active{color:var(--mk-forest);font-weight:600;}
.mk-nav-link.is-active::after{transform:scaleX(1);}

.mk-btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--mk-forest);color:#fff;border:1px solid var(--mk-forest);
  border-radius:var(--mk-radius-btn);padding:12px 24px;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.mk-btn-primary:hover{background:var(--mk-forest-700);border-color:var(--mk-forest-700);box-shadow:var(--mk-shadow-2);}
.mk-btn-primary .mk-arrow{transition:transform .25s ease;}
.mk-btn-primary:hover .mk-arrow{transform:translateX(4px);}
.mk-btn-primary:disabled{opacity:.5;cursor:not-allowed;}

.mk-btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--mk-forest);border:1px solid var(--mk-forest);
  border-radius:var(--mk-radius-btn);padding:12px 24px;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .25s ease,box-shadow .25s ease;
}
.mk-btn-ghost:hover{background:var(--mk-paper-2);box-shadow:var(--mk-shadow-1);}

.mk-btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--mk-forest);font-size:15px;font-weight:600;
  border-bottom:2px solid var(--mk-copper);padding-bottom:2px;
  transition:opacity .2s ease;
}
.mk-btn-text:hover{opacity:.78;}

.mk-nav-cta{display:none;}
@media (min-width:1024px){
  .mk-nav-cta{display:inline-flex;margin-left:8px;border-radius:999px;padding:10px 22px;font-size:14px;}
}

.mk-burger{
  display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  width:40px;height:40px;margin-left:auto;background:transparent;
  border:1px solid var(--mk-line);border-radius:var(--mk-radius-btn);cursor:pointer;
  transition:border-color .2s ease;
}
.mk-burger:hover{border-color:var(--mk-forest);}
@media (min-width:1024px){.mk-burger{display:none;}}
.mk-burger span{display:block;width:18px;height:2px;background:var(--mk-ink);transition:transform .25s ease,opacity .25s 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-backdrop{
  position:fixed;inset:0;background:rgba(20,24,26,.42);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.mk-backdrop.is-open{opacity:1;visibility:visible;}
.mk-drawer{
  position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:360px;
  background:var(--mk-paper);z-index:80;padding:84px 24px 32px;
  display:flex;flex-direction:column;overflow-y:auto;
  transform:translateX(100%);transition:transform .3s ease;
}
.mk-drawer.is-open{transform:translateX(0);}
.mk-drawer-link{
  font-size:17px;font-weight:600;padding:15px 0;border-bottom:1px solid var(--mk-line);
  opacity:0;transform:translateY(8px);
  transition:opacity .3s ease,transform .3s ease,color .2s ease;
}
.mk-drawer.is-open .mk-drawer-link{opacity:1;transform:none;}
.mk-drawer.is-open .mk-drawer-link:nth-child(1){transition-delay:.05s;}
.mk-drawer.is-open .mk-drawer-link:nth-child(2){transition-delay:.1s;}
.mk-drawer.is-open .mk-drawer-link:nth-child(3){transition-delay:.15s;}
.mk-drawer.is-open .mk-drawer-link:nth-child(4){transition-delay:.2s;}
.mk-drawer-link:hover{color:var(--mk-forest);}
.mk-drawer-foot{margin-top:auto;padding-top:24px;font-size:14px;color:var(--mk-muted);line-height:2;}

/* 通用板块 */
.mk-section{padding:64px 0;}
@media (min-width:1024px){.mk-section{padding:96px 0;}}
.mk-section--paper2{background:var(--mk-paper-2);}
.mk-section-head{display:flex;flex-direction:column;gap:14px;margin-bottom:40px;}
@media (min-width:768px){
  .mk-section-head{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px;}
}
.mk-h2{
  font-size:clamp(26px,3.2vw,40px);font-weight:700;line-height:1.22;
  letter-spacing:-.01em;color:var(--mk-ink);
}
.mk-h2::before{
  content:"";display:block;width:48px;height:10px;background:var(--mk-copper);
  margin-bottom:16px;border-radius:2px;
}
.mk-h2-sub{font-size:14px;color:var(--mk-muted);line-height:1.7;margin-top:10px;}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.04em;
  color:var(--mk-forest);background:var(--mk-paper-2);border-radius:var(--mk-radius-badge);
  padding:5px 12px;
}
.mk-badge{
  display:inline-block;font-size:13px;letter-spacing:.04em;
  background:var(--mk-paper-2);color:var(--mk-forest);
  border-radius:var(--mk-radius-badge);padding:4px 10px;
}
.mk-card{
  background:var(--mk-white);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-card);box-shadow:var(--mk-shadow-1);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.mk-card:hover{transform:translateY(-4px);border-color:var(--mk-forest);box-shadow:var(--mk-shadow-2);}

/* 首屏 */
.mk-hero{padding:44px 0 0;}
@media (min-width:1024px){.mk-hero{padding:76px 0 0;}}
.mk-hero-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:1024px){
  .mk-hero-grid{grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
}
.mk-hero-title{
  font-size:clamp(34px,5.2vw,60px);font-weight:700;line-height:1.12;
  letter-spacing:-.02em;color:var(--mk-ink);margin-top:20px;
}
.mk-hero-sub{font-size:17px;line-height:1.8;color:var(--mk-muted);margin-top:20px;max-width:560px;}
.mk-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:32px;}
.mk-hero-figure{position:relative;border-radius:var(--mk-radius-img);overflow:hidden;border:1px solid var(--mk-line);}
.mk-hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.mk-hero-figure::after{content:"";position:absolute;inset:0;background:rgba(14,59,52,.4);}
.mk-hero-figure figcaption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  color:#fff;font-size:14px;letter-spacing:.02em;line-height:1.7;
}
.mk-hero-strip{
  margin-top:48px;border-top:1px solid var(--mk-line);
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px 24px;padding:24px 0 4px;
}
@media (min-width:768px){.mk-hero-strip{grid-template-columns:repeat(4,minmax(0,1fr));}}
.mk-strip-num{font-size:22px;font-weight:700;color:var(--mk-forest);}
.mk-strip-label{font-size:13px;color:var(--mk-muted);}

/* 指标看板 */
.mk-metrics{background:var(--mk-forest);color:#fff;padding:56px 0;}
@media (min-width:1024px){.mk-metrics{padding:72px 0;}}
.mk-metrics-title{
  font-size:15px;font-weight:600;letter-spacing:.04em;
  color:rgba(255,255,255,.72);margin-bottom:28px;
}
.mk-metrics-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.14);border-radius:var(--mk-radius-card);
  overflow:hidden;
}
@media (min-width:1024px){.mk-metrics-grid{grid-template-columns:repeat(4,minmax(0,1fr));}}
.mk-metric{background:var(--mk-forest);padding:26px 20px;}
@media (min-width:1024px){.mk-metric{padding:32px 26px;}}
.mk-metric-num{
  display:block;font-size:clamp(34px,4.6vw,52px);font-weight:700;
  line-height:1.1;letter-spacing:-.02em;color:#fff;font-variant-numeric:tabular-nums;
}
.mk-metric-label{display:block;font-size:13px;color:rgba(255,255,255,.7);margin-top:10px;}

/* 服务矩阵 */
.mk-matrix{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:1024px){.mk-matrix{grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;}}
.mk-matrix-main{overflow:hidden;display:flex;flex-direction:column;}
.mk-matrix-main img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.mk-matrix-main .mk-matrix-body{padding:26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.mk-matrix-wide{padding:26px;}
.mk-matrix-sm{padding:24px;display:flex;flex-direction:column;gap:10px;}
@media (min-width:1024px){
  .mk-matrix-main{grid-column:1/7;grid-row:1/3;}
  .mk-matrix-wide{grid-column:7/13;grid-row:1;}
  .mk-matrix-sm-a{grid-column:7/10;grid-row:2;}
  .mk-matrix-sm-b{grid-column:10/13;grid-row:2;}
}
.mk-index{
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--mk-copper);
  font-variant-numeric:tabular-nums;
}
.mk-card-title{font-size:19px;font-weight:600;line-height:1.4;color:var(--mk-ink);}
.mk-card-desc{font-size:15px;line-height:1.78;color:var(--mk-muted);}
.mk-card-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--mk-forest);margin-top:auto;
}
.mk-card-link .mk-arrow{transition:transform .25s ease;}
.mk-card:hover .mk-card-link .mk-arrow{transform:translateX(4px);}

/* 对比 */
.mk-compare{display:grid;gap:14px;}
.mk-compare-row{
  display:grid;grid-template-columns:1fr;gap:12px;
  padding:20px;background:var(--mk-white);
  border:1px solid var(--mk-line);border-radius:var(--mk-radius-card);
  transition:border-color .28s ease,box-shadow .28s ease;
}
@media (min-width:960px){
  .mk-compare-row{grid-template-columns:1.15fr 1fr 1fr 1.2fr;align-items:center;gap:24px;padding:22px 26px;}
}
.mk-compare-row:hover{border-color:var(--mk-forest);box-shadow:var(--mk-shadow-1);}
.mk-cr-name{font-size:16px;font-weight:600;}
.mk-cr-old{font-size:15px;color:var(--mk-muted);}
.mk-cr-new{font-size:15px;font-weight:700;color:var(--mk-forest);border-left:3px solid var(--mk-forest);padding-left:12px;}
.mk-cr-tag{font-size:12px;color:var(--mk-muted);display:block;letter-spacing:.04em;}
.mk-cr-bar{height:8px;border-radius:4px;background:var(--mk-paper-2);overflow:hidden;}
.mk-cr-bar i{display:block;height:100%;width:0;border-radius:4px;background:var(--mk-copper);transition:width 1s ease;}
.mk-compare-row.is-in .mk-cr-bar i{width:var(--mk-w,60%);}

/* 评价 */
.mk-quote-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:768px){.mk-quote-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}}
.mk-quote-card{padding:28px;display:flex;flex-direction:column;gap:16px;}
.mk-quote-mark{font-size:34px;line-height:1;font-weight:700;color:var(--mk-copper);}
.mk-quote-text{font-size:16px;line-height:1.85;color:var(--mk-ink);}
.mk-quote-meta{margin-top:auto;padding-top:14px;border-top:1px solid var(--mk-line);font-size:13px;color:var(--mk-muted);}

/* 资讯 */
.mk-news-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:640px){.mk-news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.mk-news-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.mk-news-card{display:flex;flex-direction:column;overflow:hidden;height:100%;}
.mk-news-cover{aspect-ratio:16/9;overflow:hidden;background:var(--mk-paper-2);}
.mk-news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.mk-news-card:hover .mk-news-cover img{transform:scale(1.04);}
.mk-news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.mk-news-title{
  font-size:18px;font-weight:600;line-height:1.5;color:var(--mk-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-news-sum{
  font-size:14px;line-height:1.72;color:var(--mk-muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-news-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--mk-line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--mk-muted);
}
.mk-news-foot .mk-read{display:inline-flex;align-items:center;gap:5px;color:var(--mk-forest);font-weight:600;}
.mk-news-foot .mk-read .mk-arrow{transition:transform .25s ease;}
.mk-news-card:hover .mk-read .mk-arrow{transform:translateX(4px);}

.mk-empty{
  border:1px dashed var(--mk-line);border-radius:var(--mk-radius-card);
  min-height:220px;padding:40px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:14px;text-align:center;
  background:var(--mk-white);
}
.mk-empty svg{width:40px;height:40px;stroke:var(--mk-forest);stroke-width:1.5;fill:none;}
.mk-empty p{font-size:15px;color:var(--mk-muted);}

/* FAQ */
.mk-faq{max-width:860px;margin:0 auto;border-top:1px solid var(--mk-line);}
.mk-faq-item{border-bottom:1px solid var(--mk-line);}
.mk-faq-q{
  position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;
  gap:16px;background:transparent;border:0;text-align:left;cursor:pointer;
  padding:22px 0 22px 18px;font-size:17px;font-weight:600;line-height:1.9;color:var(--mk-ink);
  transition:color .2s ease;
}
.mk-faq-q:hover{color:var(--mk-forest);}
.mk-faq-q::before{
  content:"";position:absolute;left:0;top:24px;bottom:24px;width:2px;
  background:var(--mk-copper);transform:scaleY(0);transform-origin:top;
  transition:transform .25s ease;
}
.mk-faq-item.is-open .mk-faq-q::before{transform:scaleY(1);}
.mk-faq-icon{flex:0 0 auto;font-size:22px;line-height:1;color:var(--mk-forest);transition:transform .25s ease;}
.mk-faq-item.is-open .mk-faq-icon{transform:rotate(45deg);}
.mk-faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.mk-faq-a p{padding:0 18px 24px;font-size:15px;line-height:1.9;color:var(--mk-muted);}

/* 表单 */
.mk-contact-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:1024px){.mk-contact-grid{grid-template-columns:5fr 7fr;gap:56px;align-items:start;}}
.mk-point-list{display:flex;flex-direction:column;gap:14px;margin-top:26px;}
.mk-point-list li{position:relative;padding-left:18px;font-size:15px;line-height:1.8;color:var(--mk-ink);}
.mk-point-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;background:var(--mk-copper);}
.mk-contact-info{margin-top:28px;padding-top:22px;border-top:1px solid var(--mk-line);font-size:15px;color:var(--mk-muted);line-height:2.1;}
.mk-contact-info b{color:var(--mk-ink);font-weight:600;}

.mk-form-card{
  background:var(--mk-white);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-card);padding:32px;box-shadow:var(--mk-shadow-1);
}
.mk-form-grid{display:grid;grid-template-columns:1fr;gap:18px;}
@media (min-width:640px){.mk-form-grid{grid-template-columns:1fr 1fr;}.mk-field--full{grid-column:1/-1;}}
.mk-label{display:block;font-size:14px;color:var(--mk-muted);margin-bottom:6px;}
.mk-input{
  width:100%;background:var(--mk-white);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-btn);padding:12px 14px;font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.mk-input::placeholder{color:#A8A29A;}
.mk-input:focus{outline:none;border-color:var(--mk-forest);box-shadow:0 0 0 2px rgba(14,59,52,.12);}
textarea.mk-input{resize:vertical;min-height:112px;}
.mk-form-note{font-size:13px;color:var(--mk-muted);margin-top:14px;line-height:1.7;}
.mk-form-msg{font-size:14px;color:var(--mk-forest);margin-top:12px;display:none;}
.mk-form-msg.is-show{display:block;}

/* 页脚 */
.mk-footer{background:var(--mk-forest);color:#fff;padding:64px 0 0;margin-top:0;}
.mk-footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:768px){.mk-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;}}
@media (min-width:1024px){.mk-footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}}
.mk-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.mk-footer-mark{
  width:32px;height:32px;border-radius:var(--mk-radius-badge);
  background:#fff;color:var(--mk-forest);display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;
}
.mk-footer-brand-name{font-size:17px;font-weight:700;}
.mk-footer p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);}
.mk-footer h3{
  font-size:14px;font-weight:700;margin-bottom:16px;padding-bottom:12px;
  border-bottom:1px solid rgba(255,255,255,.18);
}
.mk-footer-links{display:flex;flex-direction:column;gap:10px;}
.mk-footer-links a{font-size:14px;color:rgba(255,255,255,.78);transition:color .2s ease,transform .2s ease;display:inline-block;}
.mk-footer-links a:hover{color:#fff;transform:translateX(3px);}
.mk-footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.18);
  padding:20px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px;font-size:13px;color:rgba(255,255,255,.6);
}
.mk-top-btn{
  display:inline-flex;align-items:center;gap:6px;background:transparent;color:#fff;
  border:1px solid rgba(255,255,255,.35);border-radius:var(--mk-radius-btn);
  padding:8px 16px;font-size:13px;cursor:pointer;
  transition:transform .25s ease,background .25s ease,border-color .25s ease;
}
.mk-top-btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.7);}

/* 进场动画 */
.mk-reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease;}
.mk-reveal.is-in{opacity:1;transform:none;}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .mk-reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --mk-forest:#0E3B34;
  --mk-forest-700:#14544A;
  --mk-copper:#D9542B;
  --mk-ink:#14181A;
  --mk-muted:#6E6A62;
  --mk-paper:#F6F3ED;
  --mk-paper-2:#EFEAE1;
  --mk-line:#DCD6CB;
  --mk-white:#FFFFFF;
  --mk-r-card:10px;
  --mk-r-img:8px;
  --mk-r-btn:6px;
  --mk-r-badge:4px;
  --mk-shadow-1:0 1px 2px rgba(20,24,26,.04);
  --mk-shadow-2:0 8px 28px rgba(14,59,52,.10);
  --mk-ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--mk-ink);
  background:var(--mk-paper);
}
h1,h2,h3,h4,h5{margin:0;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
table{border-collapse:collapse;}
input,textarea,select{font:inherit;color:inherit;}

.mk-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1024px){ .mk-container{padding:0 32px;} }

/* ============ 顶部导航 ============ */
.mk-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,243,237,.94);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--mk-ease),background .25s var(--mk-ease),box-shadow .25s var(--mk-ease);
}
.mk-header.is-scrolled{
  background:rgba(255,255,255,.92);
  border-bottom:1px solid var(--mk-line);
  box-shadow:var(--mk-shadow-1);
}
.mk-header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;}
@media (max-width:640px){ .mk-header-inner{height:60px;} }
.mk-logo{display:inline-flex;align-items:center;gap:10px;}
.mk-logo-mark{
  width:32px;height:32px;display:grid;place-items:center;
  background:var(--mk-forest);color:#fff;font-size:13px;font-weight:700;
  border-radius:var(--mk-r-badge);letter-spacing:.02em;
}
.mk-logo-name{font-size:16px;font-weight:700;letter-spacing:.01em;color:var(--mk-ink);}
.mk-nav{display:none;align-items:center;gap:32px;margin-left:auto;margin-right:28px;}
@media (min-width:1024px){ .mk-nav{display:flex;} }
.mk-nav-link{position:relative;font-size:15px;color:var(--mk-ink);padding:6px 0;transition:color .2s var(--mk-ease);}
.mk-nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--mk-copper);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--mk-ease);
}
.mk-nav-link:hover{color:var(--mk-forest);}
.mk-nav-link:hover::after,.mk-nav-link.is-active::after{transform:scaleX(1);}
.mk-nav-link.is-active{color:var(--mk-forest);font-weight:600;}
.mk-header-actions{display:flex;align-items:center;gap:12px;}
.mk-header-cta{display:none;}
@media (min-width:1024px){ .mk-header-cta{display:inline-flex;} }

.mk-burger{width:40px;height:40px;display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;border-radius:6px;}
.mk-burger span{display:block;width:20px;height:2px;background:var(--mk-ink);transition:transform .25s var(--mk-ease),opacity .2s;}
.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);}
@media (min-width:1024px){ .mk-burger{display:none;} }

.mk-drawer{
  position:fixed;top:0;right:0;width:82vw;max-width:340px;height:100%;
  background:var(--mk-white);z-index:80;padding:84px 26px 32px;
  transform:translateX(100%);transition:transform .3s var(--mk-ease);
  box-shadow:-10px 0 30px rgba(14,59,52,.14);
  display:flex;flex-direction:column;gap:6px;
}
.mk-drawer.is-open{transform:translateX(0);}
.mk-drawer a.mk-drawer-link{font-size:16px;padding:12px 0;border-bottom:1px solid var(--mk-line);color:var(--mk-ink);}
.mk-drawer a.mk-drawer-link.is-active{color:var(--mk-forest);font-weight:600;}
.mk-drawer-foot{margin-top:auto;padding-top:22px;font-size:14px;color:var(--mk-muted);line-height:1.9;}
.mk-drawer-bg{position:fixed;inset:0;background:rgba(14,59,52,.45);z-index:70;opacity:0;visibility:hidden;transition:opacity .3s var(--mk-ease),visibility .3s;}
.mk-drawer-bg.is-open{opacity:1;visibility:visible;}
@media (min-width:1024px){ .mk-drawer,.mk-drawer-bg{display:none;} }

/* ============ 按钮 / 徽章 ============ */
.mk-btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--mk-forest);color:#fff;border:1px solid var(--mk-forest);
  font-size:15px;font-weight:600;padding:12px 24px;border-radius:var(--mk-r-btn);
  transition:background .25s var(--mk-ease),border-color .25s var(--mk-ease),box-shadow .25s var(--mk-ease);
}
.mk-btn-primary:hover{background:var(--mk-forest-700);border-color:var(--mk-forest-700);box-shadow:var(--mk-shadow-2);}
.mk-btn-primary:hover .mk-arrow{transform:translateX(4px);}
.mk-btn-sm{padding:9px 18px;font-size:14px;}
.mk-btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--mk-forest);border:1px solid var(--mk-forest);
  font-size:15px;font-weight:600;padding:11px 22px;border-radius:var(--mk-r-btn);
  transition:background .25s var(--mk-ease),box-shadow .25s var(--mk-ease);
}
.mk-btn-ghost:hover{background:var(--mk-paper-2);}
.mk-btn-on-dark{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:var(--mk-forest);border:1px solid #fff;
  font-size:15px;font-weight:600;padding:12px 24px;border-radius:var(--mk-r-btn);
  transition:transform .25s var(--mk-ease),background .25s var(--mk-ease);
}
.mk-btn-on-dark:hover{background:var(--mk-paper-2);transform:translateY(-1px);}
.mk-arrow{display:inline-block;transition:transform .25s var(--mk-ease);}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid rgba(14,59,52,.3);outline-offset:2px;border-radius:6px;
}

.mk-badge{
  display:inline-block;font-size:13px;letter-spacing:.04em;
  color:var(--mk-forest);background:var(--mk-paper-2);
  padding:4px 10px;border-radius:var(--mk-r-badge);
}
.mk-tag{
  display:inline-block;font-size:13px;color:var(--mk-forest);
  background:var(--mk-white);border:1px solid var(--mk-line);
  padding:5px 12px;border-radius:var(--mk-r-badge);
  transition:border-color .2s var(--mk-ease),background .2s var(--mk-ease);
}
.mk-tag:hover{border-color:var(--mk-forest);background:var(--mk-paper-2);}

/* ============ 面包屑 ============ */
.mk-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--mk-muted);}
.mk-breadcrumb a{color:var(--mk-muted);transition:color .2s var(--mk-ease);}
.mk-breadcrumb a:hover{color:var(--mk-forest);}
.mk-breadcrumb .sep{color:var(--mk-line);}
.mk-breadcrumb .current{color:var(--mk-ink);}

/* ============ 文章头部 ============ */
.mk-article-hero{padding:32px 0 34px;border-bottom:1px solid var(--mk-line);background:var(--mk-paper);}
.mk-article-hero-inner{max-width:760px;margin:0 auto;}
.mk-article-hero .mk-breadcrumb{margin-bottom:18px;}
.mk-article-title{
  font-size:clamp(28px,3.6vw,44px);font-weight:700;line-height:1.22;
  letter-spacing:-.01em;color:var(--mk-ink);margin-top:16px;
}
.mk-article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:14px;color:var(--mk-muted);margin-top:20px;
  font-variant-numeric:tabular-nums;
}
.mk-article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--mk-line);}

/* ============ 正文 ============ */
.mk-article-main{padding:48px 0 0;}
.mk-article-col{max-width:760px;margin:0 auto;}

.mk-prose{font-size:17px;line-height:1.85;color:#252B2C;word-break:break-word;}
.mk-prose p{margin:0 0 1.2em;}
.mk-prose h2{
  position:relative;font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.35;
  color:var(--mk-ink);margin:2.4em 0 .9em;padding-left:20px;
}
.mk-prose h2::before{content:"";position:absolute;left:0;top:.42em;width:12px;height:12px;background:var(--mk-copper);}
.mk-prose h3{font-size:20px;font-weight:600;line-height:1.45;color:var(--mk-ink);margin:1.8em 0 .7em;}
.mk-prose h4{font-size:17px;font-weight:600;color:var(--mk-ink);margin:1.6em 0 .6em;}
.mk-prose a{color:var(--mk-forest);border-bottom:1px solid var(--mk-copper);}
.mk-prose a:hover{color:var(--mk-forest-700);}
.mk-prose strong{font-weight:700;color:var(--mk-ink);}
.mk-prose blockquote{
  margin:1.6em 0;padding:20px 22px;border-left:3px solid var(--mk-forest);
  background:var(--mk-paper-2);color:#3B4142;border-radius:0 var(--mk-r-img) var(--mk-r-img) 0;
}
.mk-prose blockquote p:last-child{margin-bottom:0;}
.mk-prose ul{margin:1.2em 0;}
.mk-prose ul li{position:relative;padding-left:20px;margin-bottom:.7em;}
.mk-prose ul li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;background:var(--mk-forest);}
.mk-prose ol{margin:1.2em 0;counter-reset:mklist;}
.mk-prose ol li{position:relative;padding-left:32px;margin-bottom:.7em;counter-increment:mklist;}
.mk-prose ol li::before{
  content:counter(mklist);position:absolute;left:0;top:.28em;
  width:20px;height:20px;line-height:20px;text-align:center;
  background:var(--mk-forest);color:#fff;font-size:12px;border-radius:4px;
  font-variant-numeric:tabular-nums;
}
.mk-prose img{width:100%;height:auto;border-radius:var(--mk-r-img);margin:1.6em 0 .7em;}
.mk-prose figure{margin:1.6em 0;}
.mk-prose figure img{margin:0 0 .7em;}
.mk-prose figcaption{font-size:13px;color:var(--mk-muted);text-align:center;line-height:1.7;}
.mk-prose table{width:100%;margin:1.6em 0;font-size:15px;border:1px solid var(--mk-line);}
.mk-prose th,.mk-prose td{border:1px solid var(--mk-line);padding:10px 14px;text-align:left;line-height:1.7;}
.mk-prose th{background:var(--mk-paper-2);font-weight:600;color:var(--mk-ink);}
.mk-prose tbody tr{transition:background .2s var(--mk-ease);}
.mk-prose tbody tr:hover{background:var(--mk-paper);}
.mk-prose code{background:var(--mk-paper-2);border-radius:4px;padding:2px 6px;font-size:.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}
.mk-prose pre{
  background:var(--mk-forest);color:#E7F0ED;padding:20px 22px;border-radius:var(--mk-r-img);
  overflow-x:auto;margin:1.6em 0;font-size:14px;line-height:1.75;
}
.mk-prose pre code{background:transparent;color:inherit;padding:0;font-size:14px;}
.mk-prose hr{border:none;border-top:1px solid var(--mk-line);margin:2.4em 0;}

/* ============ 文末操作 ============ */
.mk-tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:44px;}
.mk-article-actions{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin-top:24px;padding-top:26px;border-top:1px solid var(--mk-line);
}
.mk-icon-actions{display:flex;align-items:center;gap:10px;}
.mk-icon-btn{
  width:42px;height:42px;border-radius:999px;border:1px solid var(--mk-line);
  background:var(--mk-white);color:var(--mk-forest);display:grid;place-items:center;
  transition:border-color .25s var(--mk-ease),background .25s var(--mk-ease),transform .25s var(--mk-ease);
}
.mk-icon-btn:hover{border-color:var(--mk-forest);background:var(--mk-paper-2);transform:translateY(-2px);}
.mk-icon-btn svg{width:18px;height:18px;}

/* ============ 相关推荐 ============ */
.mk-related{margin-top:64px;padding-top:40px;border-top:1px solid var(--mk-line);}
.mk-related-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;}
.mk-related-head h2{font-size:clamp(22px,2.4vw,28px);line-height:1.3;color:var(--mk-ink);}
.mk-related-head p{font-size:14px;color:var(--mk-muted);margin-top:8px;}
.mk-related-link{font-size:14px;color:var(--mk-forest);border-bottom:2px solid var(--mk-copper);padding-bottom:2px;}
.mk-rel-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:26px;}
@media (min-width:640px){ .mk-rel-grid{grid-template-columns:repeat(3,1fr);gap:18px;} }
.mk-rel-card{
  display:block;background:var(--mk-white);border:1px solid var(--mk-line);
  border-radius:var(--mk-r-card);overflow:hidden;box-shadow:var(--mk-shadow-1);
  transition:transform .25s var(--mk-ease),border-color .25s var(--mk-ease),box-shadow .25s var(--mk-ease);
}
.mk-rel-card:hover{transform:translateY(-4px);border-color:var(--mk-forest);box-shadow:var(--mk-shadow-2);}
.mk-rel-card:hover .mk-arrow{transform:translateX(4px);}
.mk-rel-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--mk-paper-2);}
.mk-rel-thumb img{width:100%;height:100%;object-fit:cover;}
.mk-rel-body{padding:16px 16px 18px;}
.mk-rel-body h3{
  font-size:16px;font-weight:600;line-height:1.5;color:var(--mk-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:2.9em;
}
.mk-rel-foot{
  margin-top:12px;padding-top:12px;border-top:1px solid var(--mk-line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--mk-muted);font-variant-numeric:tabular-nums;
}
.mk-rel-foot .mk-arrow{color:var(--mk-forest);font-weight:600;}

/* ============ 空态 ============ */
.mk-empty{
  border:1px dashed var(--mk-line);border-radius:var(--mk-r-card);
  padding:40px 24px;text-align:center;background:var(--mk-white);
}
.mk-empty svg{width:40px;height:40px;color:var(--mk-forest);margin:0 auto 16px;}
.mk-empty h2{font-size:20px;font-weight:600;color:var(--mk-ink);margin-bottom:10px;}
.mk-empty p{font-size:15px;color:var(--mk-muted);margin-bottom:20px;}

/* ============ CTA 横条 ============ */
.mk-cta{
  margin-top:72px;background:var(--mk-forest);color:#fff;
  padding:40px 32px;border-radius:var(--mk-r-card);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
}
.mk-cta h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;color:#fff;}
.mk-cta p{font-size:15px;color:rgba(255,255,255,.76);margin-top:10px;max-width:560px;}

/* ============ 页脚 ============ */
.mk-footer{background:var(--mk-forest);color:rgba(255,255,255,.78);padding:56px 0 0;margin-top:80px;}
.mk-footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:768px){ .mk-footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;} }
.mk-footer h3{font-size:14px;font-weight:700;color:#fff;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.18);margin-bottom:16px;}
.mk-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.mk-footer-mark{
  width:32px;height:32px;display:grid;place-items:center;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.25);
  color:#fff;font-size:13px;font-weight:700;border-radius:var(--mk-r-badge);
}
.mk-footer-brand-name{color:#fff;font-size:16px;font-weight:700;}
.mk-footer p{font-size:14px;line-height:1.9;}
.mk-footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.mk-footer-links a{color:rgba(255,255,255,.75);transition:color .2s var(--mk-ease);}
.mk-footer-links a:hover{color:#fff;}
.mk-footer-bottom{
  margin-top:44px;padding:20px 0;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.6);
}
.mk-top-btn{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;
  color:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.25);
  padding:6px 14px;border-radius:var(--mk-r-btn);
  transition:transform .25s var(--mk-ease),border-color .25s var(--mk-ease),color .25s var(--mk-ease);
}
.mk-top-btn:hover{transform:translateY(-2px);color:#fff;border-color:rgba(255,255,255,.5);}

/* ============ 进场动效 ============ */
.mk-js .mk-reveal{opacity:0;transform:translateY(12px);}
.mk-js .mk-reveal.is-in{opacity:1;transform:none;transition:opacity .5s var(--mk-ease),transform .5s var(--mk-ease);}
@media (prefers-reduced-motion:reduce){
  .mk-js .mk-reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
  *{transition-duration:.001ms !important;animation-duration:.001ms !important;}
}

/* roulang page: category1 */
:root{
    --mk-forest:#0E3B34;
    --mk-forest-700:#14544A;
    --mk-copper:#D9542B;
    --mk-ink:#14181A;
    --mk-muted:#6E6A62;
    --mk-paper:#F6F3ED;
    --mk-paper-2:#EFEAE1;
    --mk-line:#DCD6CB;
    --mk-white:#FFFFFF;
    --mk-radius-card:10px;
    --mk-radius-img:8px;
    --mk-radius-btn:6px;
    --mk-radius-badge:4px;
    --mk-shadow-1:0 1px 2px rgba(20,24,26,.04);
    --mk-shadow-2:0 8px 28px rgba(14,59,52,.10);
    --mk-space-section:64px;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--mk-paper);
    color:var(--mk-ink);
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
    font-size:16px;
    line-height:1.85;
    font-weight:400;
    -webkit-font-smoothing:antialiased;
  }
  body.mk-noscroll{overflow:hidden}
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button{font:inherit;color:inherit;cursor:pointer}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0}
  ul,ol{padding:0;list-style:none}

  /* ---------- 容器 ---------- */
  .mk-container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
  @media (min-width:1024px){.mk-container{padding-left:32px;padding-right:32px}}

  .mk-section{padding:var(--mk-space-section) 0}
  @media (min-width:1024px){.mk-section{padding:96px 0}}
  .mk-section--paper2{background:var(--mk-paper-2)}

  /* ---------- 排版 ---------- */
  .mk-h1{
    font-size:clamp(34px,5.2vw,60px);
    font-weight:700;
    line-height:1.12;
    letter-spacing:-.02em;
    color:var(--mk-ink);
  }
  .mk-h2{
    font-size:clamp(26px,3.2vw,40px);
    font-weight:700;
    line-height:1.22;
    letter-spacing:-.01em;
    color:var(--mk-ink);
  }
  .mk-h3{font-size:19px;font-weight:600;line-height:1.4;color:var(--mk-ink)}
  @media (min-width:768px){.mk-h3{font-size:21px}}
  .mk-lede{font-size:17px;line-height:1.85;color:var(--mk-muted)}
  .mk-text{font-size:16px;line-height:1.85;color:var(--mk-muted)}
  .mk-num{font-variant-numeric:tabular-nums}

  .mk-sec-head{display:flex;flex-direction:column;gap:14px;margin-bottom:40px}
  @media (min-width:768px){
    .mk-sec-head{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:52px}
  }
  .mk-sec-sub{font-size:14px;color:var(--mk-muted);line-height:1.8}
  .mk-rule{display:block;width:48px;height:4px;background:var(--mk-copper);border-radius:2px;margin-bottom:16px}

  /* ---------- 头部导航 ---------- */
  .mk-header{
    position:sticky;
    top:0;
    z-index:60;
    background:rgba(246,243,237,.92);
    transition:background .25s ease,border-color .25s ease;
    border-bottom:1px solid transparent;
  }
  .mk-header.is-scrolled{background:rgba(255,255,255,.92);border-bottom-color:var(--mk-line)}
  .mk-header-inner{display:flex;align-items:center;justify-content:space-between;height:60px}
  @media (min-width:768px){.mk-header-inner{height:68px}}
  .mk-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .mk-brand-mark{
    width:32px;height:32px;background:var(--mk-forest);color:#fff;
    display:grid;place-items:center;border-radius:4px;
    font-size:14px;font-weight:700;letter-spacing:.04em;
  }
  .mk-brand-name{font-size:17px;font-weight:700;color:var(--mk-ink);letter-spacing:-.01em;white-space:nowrap}

  .mk-nav{display:none}
  @media (min-width:1024px){.mk-nav{display:flex;align-items:center;gap:32px}}
  .mk-nav-link{
    position:relative;font-size:15px;color:var(--mk-ink);
    padding:6px 0;transition:color .2s ease;
  }
  .mk-nav-link::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
    background:var(--mk-copper);transform:scaleX(0);transform-origin:left;
    transition:transform .25s ease;
  }
  .mk-nav-link:hover{color:var(--mk-forest)}
  .mk-nav-link:hover::after{transform:scaleX(1)}
  .mk-nav-link.is-active{color:var(--mk-forest);font-weight:600}
  .mk-nav-link.is-active::after{transform:scaleX(1)}

  .mk-header-actions{display:flex;align-items:center;gap:12px}
  .mk-header-cta{display:none}
  @media (min-width:640px){.mk-header-cta{display:inline-flex}}

  .mk-burger{
    width:40px;height:40px;border:1px solid var(--mk-line);border-radius:8px;
    background:var(--mk-white);display:flex;flex-direction:column;
    align-items:center;justify-content:center;gap:5px;transition:.2s;
  }
  .mk-burger:hover{border-color:var(--mk-forest)}
  .mk-burger span{display:block;width:16px;height:1.6px;background:var(--mk-ink);transition:.25s ease}
  .mk-burger.is-open span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
  .mk-burger.is-open span:nth-child(2){opacity:0}
  .mk-burger.is-open span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}
  @media (min-width:1024px){.mk-burger{display:none}}

  .mk-drawer-mask{
    position:fixed;inset:0;background:rgba(20,24,26,.42);z-index:70;
    opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
  }
  .mk-drawer-mask.is-open{opacity:1;visibility:visible}
  .mk-drawer{
    position:fixed;top:0;right:0;height:100%;width:82vw;max-width:360px;
    background:var(--mk-white);z-index:80;padding:88px 24px 32px;
    display:flex;flex-direction:column;gap:2px;
    transform:translateX(100%);transition:transform .32s cubic-bezier(.4,0,.2,1);
    box-shadow:-12px 0 40px rgba(14,59,52,.14);overflow-y:auto;
  }
  .mk-drawer.is-open{transform:translateX(0)}
  .mk-drawer a{
    padding:15px 4px;font-size:17px;border-bottom:1px solid var(--mk-line);
    opacity:0;transform:translateY(6px);transition:opacity .3s ease,transform .3s ease,color .2s;
  }
  .mk-drawer.is-open a{opacity:1;transform:none}
  .mk-drawer.is-open a:nth-child(1){transition-delay:.08s}
  .mk-drawer.is-open a:nth-child(2){transition-delay:.14s}
  .mk-drawer.is-open a:nth-child(3){transition-delay:.20s}
  .mk-drawer.is-open a:nth-child(4){transition-delay:.26s}
  .mk-drawer a:hover{color:var(--mk-forest)}
  .mk-drawer a.is-active{color:var(--mk-forest);font-weight:600}
  .mk-drawer-foot{margin-top:auto;padding-top:24px;font-size:14px;color:var(--mk-muted);line-height:1.9}

  /* ---------- 按钮 ---------- */
  .mk-btn-primary{
    display:inline-flex;align-items:center;gap:8px;
    background:var(--mk-forest);color:#fff;border:1px solid var(--mk-forest);
    font-size:15px;font-weight:600;line-height:1;
    padding:13px 24px;border-radius:var(--mk-radius-btn);
    transition:background .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease;
  }
  .mk-btn-primary:hover{background:var(--mk-forest-700);border-color:var(--mk-forest-700);box-shadow:var(--mk-shadow-2)}
  .mk-btn-primary:focus-visible{outline:2px solid rgba(14,59,52,.3);outline-offset:2px}
  .mk-btn-primary .mk-arrow{transition:transform .22s ease}
  .mk-btn-primary:hover .mk-arrow{transform:translateX(4px)}
  .mk-btn-primary[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none}
  .mk-btn-sm{padding:10px 18px;font-size:14px;border-radius:999px}
  .mk-btn-on-dark{background:#fff;color:var(--mk-forest);border-color:#fff}
  .mk-btn-on-dark:hover{background:var(--mk-copper);border-color:var(--mk-copper);color:#fff}

  .mk-btn-ghost{
    display:inline-flex;align-items:center;gap:8px;
    background:transparent;color:var(--mk-forest);
    border:1px solid var(--mk-forest);font-size:15px;font-weight:600;line-height:1;
    padding:13px 24px;border-radius:var(--mk-radius-btn);transition:.22s ease;
  }
  .mk-btn-ghost:hover{background:var(--mk-paper-2)}
  .mk-btn-ghost:focus-visible{outline:2px solid rgba(14,59,52,.3);outline-offset:2px}

  .mk-link-arrow{
    display:inline-flex;align-items:center;gap:6px;
    color:var(--mk-forest);font-size:15px;font-weight:600;
    border-bottom:2px solid var(--mk-copper);padding-bottom:3px;
    transition:gap .2s ease,color .2s ease;
  }
  .mk-link-arrow:hover{gap:11px;color:var(--mk-forest-700)}
  .mk-link-arrow:focus-visible{outline:2px solid rgba(14,59,52,.3);outline-offset:3px}

  .mk-link-quiet{font-size:14px;color:var(--mk-forest);font-weight:600;border-bottom:1px solid var(--mk-line);padding-bottom:2px;transition:.2s}
  .mk-link-quiet:hover{border-bottom-color:var(--mk-copper)}

  /* ---------- 徽章 / 标签 ---------- */
  .mk-badge{
    display:inline-flex;align-items:center;
    font-size:13px;letter-spacing:.04em;line-height:1;
    background:var(--mk-paper-2);color:var(--mk-forest);
    padding:6px 10px;border-radius:var(--mk-radius-badge);
  }
  .mk-tag-row{display:flex;flex-wrap:wrap;gap:8px}

  /* ---------- 面包屑 ---------- */
  .mk-crumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:14px;color:var(--mk-muted);letter-spacing:.02em;margin-bottom:16px;
  }
  .mk-crumb a{transition:color .2s}
  .mk-crumb a:hover{color:var(--mk-forest)}
  .mk-crumb .is-current{color:var(--mk-ink)}

  /* ---------- 页头 ---------- */
  .mk-pagehead{padding:32px 0 56px;border-bottom:1px solid var(--mk-line)}
  @media (min-width:1024px){.mk-pagehead{padding:44px 0 80px}}
  .mk-pagehead-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
  @media (min-width:1024px){.mk-pagehead-grid{grid-template-columns:7fr 5fr;gap:56px}}
  .mk-pagehead-media img{
    width:100%;aspect-ratio:16/9;object-fit:cover;
    border-radius:var(--mk-radius-img);border:1px solid var(--mk-line);
  }
  .mk-pagehead .mk-lede{max-width:620px;margin-top:18px}
  .mk-pagehead-tags{margin-top:24px}

  /* ---------- 锚点 + 分组 ---------- */
  .mk-split{display:grid;grid-template-columns:1fr;gap:40px}
  @media (min-width:1024px){.mk-split{grid-template-columns:180px minmax(0,1fr);gap:64px}}
  .mk-anchor{display:none}
  @media (min-width:1024px){
    .mk-anchor{display:block;position:sticky;top:104px;align-self:start}
  }
  .mk-anchor-head{
    font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--mk-muted);
    margin-bottom:14px;text-transform:uppercase;
  }
  .mk-anchor-list{display:flex;flex-direction:column;border-left:1px solid var(--mk-line)}
  .mk-anchor-link{
    font-size:14px;line-height:1.5;color:var(--mk-muted);
    padding:8px 0 8px 16px;margin-left:-1px;border-left:2px solid transparent;
    transition:color .2s ease,border-color .2s ease;
  }
  .mk-anchor-link:hover{color:var(--mk-forest)}
  .mk-anchor-link.is-active{color:var(--mk-forest);font-weight:600;border-left-color:var(--mk-copper)}

  .mk-groups{display:block}
  .mk-group{
    display:grid;grid-template-columns:1fr;gap:24px;align-items:center;
    padding:48px 0;
  }
  .mk-group:first-child{padding-top:0}
  .mk-group + .mk-group{border-top:1px solid var(--mk-line)}
  .mk-group:last-child{padding-bottom:0}
  @media (min-width:768px){
    .mk-group{grid-template-columns:5fr 6fr;gap:48px;padding:56px 0}
    .mk-groups > .mk-group:nth-child(even) .mk-group-media{order:2}
  }
  .mk-group-media img{
    width:100%;aspect-ratio:4/3;object-fit:cover;
    border-radius:var(--mk-radius-img);border:1px solid var(--mk-line);
  }
  .mk-group-no{
    display:inline-flex;align-items:center;gap:12px;
    font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--mk-copper);
    font-variant-numeric:tabular-nums;margin-bottom:14px;
  }
  .mk-group-no::after{content:"";width:48px;height:1px;background:var(--mk-copper);opacity:.6}
  .mk-group-body .mk-h3{margin-bottom:14px}
  .mk-group-body p + p{margin-top:1.2em}
  .mk-points{margin-top:20px;display:flex;flex-direction:column;gap:10px}
  .mk-points li{position:relative;padding-left:16px;font-size:15px;line-height:1.75;color:var(--mk-ink)}
  .mk-points li::before{
    content:"";position:absolute;left:0;top:.62em;
    width:6px;height:6px;background:var(--mk-forest);border-radius:1px;
  }
  .mk-group-body .mk-link-arrow{margin-top:24px}

  /* ---------- 流程卡 ---------- */
  .mk-flow{display:grid;grid-template-columns:1fr;gap:20px}
  @media (min-width:640px){.mk-flow{grid-template-columns:1fr 1fr}}
  @media (min-width:1024px){.mk-flow{grid-template-columns:repeat(4,1fr);gap:24px}}
  .mk-flow-item{
    background:var(--mk-white);border:1px solid var(--mk-line);
    border-radius:var(--mk-radius-card);padding:26px 24px;
    box-shadow:var(--mk-shadow-1);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  }
  .mk-flow-item:hover{transform:translateY(-4px);border-color:var(--mk-forest);box-shadow:var(--mk-shadow-2)}
  .mk-flow-no{
    font-size:13px;font-weight:700;color:var(--mk-copper);letter-spacing:.08em;
    font-variant-numeric:tabular-nums;margin-bottom:12px;display:block;
  }
  .mk-flow-item h3{font-size:17px;font-weight:600;margin-bottom:10px}
  .mk-flow-item p{font-size:14px;line-height:1.8;color:var(--mk-muted)}

  .mk-metrics{
    display:grid;grid-template-columns:1fr;gap:20px;margin-top:40px;
    border-top:1px solid var(--mk-line);padding-top:32px;
  }
  @media (min-width:640px){.mk-metrics{grid-template-columns:repeat(3,1fr);gap:32px}}
  .mk-metric dt,.mk-metric .mk-metric-label{font-size:13px;color:var(--mk-muted);letter-spacing:.04em}
  .mk-metric .mk-metric-value{
    display:block;font-size:36px;font-weight:700;line-height:1.1;color:var(--mk-forest);
    font-variant-numeric:tabular-nums;letter-spacing:-.02em;margin-bottom:6px;
  }

  /* ---------- FAQ ---------- */
  .mk-faq{max-width:860px;margin:0 auto}
  .mk-faq-item{
    position:relative;background:var(--mk-white);border:1px solid var(--mk-line);
    border-radius:var(--mk-radius-card);margin-bottom:12px;overflow:hidden;
    transition:border-color .25s ease,box-shadow .25s ease;
  }
  .mk-faq-item:hover{border-color:#C9C2B5}
  .mk-faq-item::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:2px;
    background:var(--mk-copper);transform:scaleY(0);transform-origin:top;
    transition:transform .25s ease;
  }
  .mk-faq-item.is-open::before{transform:scaleY(1)}
  .mk-faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    background:transparent;border:0;text-align:left;
    padding:20px 22px;font-size:17px;font-weight:600;line-height:1.9;color:var(--mk-ink);
  }
  .mk-faq-q:focus-visible{outline:2px solid rgba(14,59,52,.3);outline-offset:-4px}
  .mk-faq-icon{position:relative;width:16px;height:16px;flex:0 0 16px;transition:transform .3s ease}
  .mk-faq-icon::before,.mk-faq-icon::after{content:"";position:absolute;background:var(--mk-forest)}
  .mk-faq-icon::before{left:0;right:0;top:7px;height:2px}
  .mk-faq-icon::after{top:0;bottom:0;left:7px;width:2px;transition:opacity .3s ease}
  .mk-faq-item.is-open .mk-faq-icon{transform:rotate(45deg)}
  .mk-faq-item.is-open .mk-faq-icon::after{opacity:0}
  .mk-faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
  .mk-faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.9;color:var(--mk-muted)}

  /* ---------- CTA 横条 ---------- */
  .mk-cta-band{
    background:var(--mk-forest);border-radius:var(--mk-radius-card);
    padding:32px 28px;display:flex;flex-direction:column;gap:24px;align-items:flex-start;
  }
  @media (min-width:768px){
    .mk-cta-band{flex-direction:row;align-items:center;justify-content:space-between;gap:40px;padding:40px}
  }
  .mk-cta-band h2{
    color:#fff;font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.3;letter-spacing:-.01em;
  }
  .mk-cta-band p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.8;margin-top:10px}

  /* ---------- 页脚 ---------- */
  .mk-footer{background:var(--mk-forest);color:rgba(255,255,255,.78);padding:64px 0 0;margin-top:80px}
  @media (min-width:1024px){.mk-footer{margin-top:112px;padding-top:80px}}
  .mk-footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
  @media (min-width:768px){.mk-footer-grid{grid-template-columns:1fr 1fr}}
  @media (min-width:1024px){.mk-footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px}}
  .mk-footer h3{
    font-size:14px;font-weight:700;color:#fff;margin:0 0 16px;
    padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.18);
  }
  .mk-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72)}
  .mk-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
  .mk-footer-mark{
    width:32px;height:32px;border-radius:4px;display:grid;place-items:center;
    background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.28);
    color:#fff;font-size:14px;font-weight:700;letter-spacing:.04em;
  }
  .mk-footer-brand-name{font-size:17px;font-weight:700;color:#fff}
  .mk-footer-links{display:flex;flex-direction:column;gap:10px}
  .mk-footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease}
  .mk-footer-links a:hover{color:#fff}
  .mk-footer-bottom{
    display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
    border-top:1px solid rgba(255,255,255,.18);margin-top:48px;padding:20px 0;
    font-size:13px;color:rgba(255,255,255,.6);
  }
  .mk-top-btn{
    background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;
    font-size:13px;line-height:1;padding:8px 15px;border-radius:999px;
    transition:transform .2s ease,background .2s ease;
  }
  .mk-top-btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.1)}
  .mk-top-btn:focus-visible{outline:2px solid rgba(255,255,255,.5);outline-offset:2px}

  /* ---------- 进场动效 ---------- */
  .mk-reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
  .mk-reveal.is-in{opacity:1;transform:none}
  @media (prefers-reduced-motion:reduce){
    .mk-reveal{opacity:1;transform:none;transition:none}
    html{scroll-behavior:auto}
    .mk-flow-item:hover,.mk-top-btn:hover{transform:none}
  }

/* roulang page: category3 */
:root{
    --mk-forest:#0E3B34;
    --mk-forest-700:#14544A;
    --mk-copper:#D9542B;
    --mk-ink:#14181A;
    --mk-muted:#6E6A62;
    --mk-paper:#F6F3ED;
    --mk-paper-2:#EFEAE1;
    --mk-line:#DCD6CB;
    --mk-white:#FFFFFF;
    --r-card:10px;
    --r-img:8px;
    --r-btn:6px;
    --r-badge:4px;
    --sh-1:0 1px 2px rgba(20,24,26,.04);
    --sh-2:0 8px 28px rgba(14,59,52,.10);
    --sec-y:64px;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
    background:var(--mk-paper);
    color:var(--mk-ink);
    font-size:16.5px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border-style:none}
  a{color:inherit;text-decoration:none}
  button,input,textarea,select{font:inherit;color:inherit}
  button{cursor:pointer;border:none;background:none}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0}
  ul,ol{padding:0;list-style:none}
  :focus-visible{outline:2px solid rgba(14,59,52,.35);outline-offset:2px;border-radius:4px}
  .mk-num{font-variant-numeric:tabular-nums}

  /* ---------- 容器 ---------- */
  .mk-container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  @media(min-width:1024px){.mk-container{padding:0 32px}}
  .mk-section{padding:var(--sec-y) 0}
  @media(min-width:1024px){:root{--sec-y:96px}}

  /* ---------- 头部导航 ---------- */
  .mk-header{
    position:sticky;top:0;z-index:60;
    background:rgba(246,243,237,.94);
    border-bottom:1px solid transparent;
    transition:background .25s ease,border-color .25s ease;
  }
  .mk-header.is-stuck{background:rgba(255,255,255,.92);border-bottom-color:var(--mk-line)}
  .mk-header-inner{
    max-width:1200px;margin:0 auto;padding:0 20px;height:68px;
    display:flex;align-items:center;gap:28px;
  }
  @media(min-width:1024px){.mk-header-inner{padding:0 32px;gap:40px}}
  .mk-logo{display:flex;align-items:center;gap:12px;flex:none}
  .mk-logo-mark{
    width:32px;height:32px;background:var(--mk-forest);color:#fff;border-radius:6px;
    display:flex;align-items:center;justify-content:center;
    font-size:13px;font-weight:700;letter-spacing:.02em;
  }
  .mk-logo-text{font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--mk-ink);white-space:nowrap}
  .mk-nav{display:none;align-items:center;gap:32px;margin-left:auto}
  @media(min-width:1024px){.mk-nav{display:flex}}
  .mk-nav-link{position:relative;font-size:15px;padding:8px 0;color:var(--mk-ink);transition:color .2s ease}
  .mk-nav-link::after{
    content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--mk-copper);
    transform:scaleX(0);transform-origin:left;opacity:0;transition:transform .25s ease,opacity .25s ease;
  }
  .mk-nav-link:hover{color:var(--mk-forest)}
  .mk-nav-link:hover::after,.mk-nav-link.is-active::after{transform:scaleX(1);opacity:1}
  .mk-nav-link.is-active{color:var(--mk-forest);font-weight:600}
  .mk-header-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
  @media(min-width:1024px){.mk-header-actions{margin-left:0}}
  .mk-burger{
    width:40px;height:40px;border-radius:var(--r-btn);border:1px solid var(--mk-line);background:var(--mk-white);
    display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  }
  @media(min-width:1024px){.mk-burger{display:none}}
  .mk-burger span{display:block;width:18px;height:1.5px;background:var(--mk-ink);transition:transform .25s ease,opacity .2s ease}
  .mk-burger.is-open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
  .mk-burger.is-open span:nth-child(2){opacity:0}
  .mk-burger.is-open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

  /* 抽屉 */
  .mk-drawer{
    position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:360px;background:var(--mk-paper);
    z-index:80;transform:translateX(102%);transition:transform .32s ease;
    padding:22px 24px 32px;display:flex;flex-direction:column;gap:24px;overflow-y:auto;
    border-left:1px solid var(--mk-line);
  }
  .mk-drawer.is-open{transform:translateX(0)}
  .mk-drawer-mask{
    position:fixed;inset:0;background:rgba(20,24,26,.42);opacity:0;pointer-events:none;
    transition:opacity .3s ease;z-index:70;
  }
  .mk-drawer-mask.is-open{opacity:1;pointer-events:auto}
  .mk-drawer-head{display:flex;align-items:center;justify-content:space-between}
  .mk-drawer-close{width:36px;height:36px;border:1px solid var(--mk-line);border-radius:var(--r-btn);font-size:20px;line-height:1;background:var(--mk-white)}
  .mk-drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--mk-line)}
  .mk-drawer-nav a{
    padding:16px 2px;font-size:16px;border-bottom:1px solid var(--mk-line);color:var(--mk-ink);
  }
  .mk-drawer-nav a.is-active{color:var(--mk-forest);font-weight:700}
  .mk-drawer-phone{font-size:14px;color:var(--mk-muted);line-height:1.9;border-top:1px solid var(--mk-line);padding-top:18px;margin-top:auto}

  /* ---------- 按钮 ---------- */
  .mk-btn-primary{
    display:inline-flex;align-items:center;gap:8px;
    background:var(--mk-forest);color:#fff;border-radius:var(--r-btn);
    padding:12px 24px;font-size:15px;font-weight:600;line-height:1.4;
    transition:background .22s ease,box-shadow .22s ease,transform .22s ease;
  }
  .mk-btn-primary:hover{background:var(--mk-forest-700);box-shadow:var(--sh-2)}
  .mk-btn-primary .mk-arrow{transition:transform .22s ease}
  .mk-btn-primary:hover .mk-arrow{transform:translateX(4px)}
  .mk-btn-primary[disabled]{opacity:.5;cursor:not-allowed}
  .mk-btn-sm{padding:9px 18px;font-size:14px}
  .mk-btn-block{width:100%;justify-content:center}
  .mk-btn-ghost{
    display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--mk-forest);
    border:1px solid var(--mk-forest);border-radius:var(--r-btn);padding:11px 22px;font-size:15px;font-weight:600;
    transition:background .22s ease,border-color .22s ease,color .22s ease;
  }
  .mk-btn-ghost:hover{background:var(--mk-paper-2)}
  .mk-btn-text{
    display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--mk-forest);
    border-bottom:2px solid var(--mk-copper);padding-bottom:3px;transition:gap .22s ease;
  }
  .mk-btn-text:hover{gap:12px}

  /* ---------- 徽章 / 标签 ---------- */
  .mk-badge{
    display:inline-block;font-size:13px;letter-spacing:.04em;color:var(--mk-forest);
    background:var(--mk-paper-2);border-radius:var(--r-badge);padding:4px 10px;line-height:1.5;
  }
  .mk-badge-outline{background:transparent;border:1px solid var(--mk-line);color:var(--mk-muted)}

  /* ---------- 页头 ---------- */
  .mk-page-head{background:var(--mk-white);border-bottom:1px solid var(--mk-line);padding:40px 0 0}
  @media(min-width:1024px){.mk-page-head{padding-top:56px}}
  .mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;letter-spacing:.04em;color:var(--mk-muted)}
  .mk-crumb a:hover{color:var(--mk-forest)}
  .mk-crumb .is-current{color:var(--mk-ink)}
  .mk-page-title{
    margin-top:18px;font-size:clamp(34px,5.2vw,58px);font-weight:700;line-height:1.12;
    letter-spacing:-.02em;color:var(--mk-ink);
  }
  .mk-page-lead{margin-top:14px;font-size:17px;color:var(--mk-muted);max-width:760px}
  .mk-filter{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding-bottom:26px}
  .mk-filter a{
    font-size:13px;letter-spacing:.04em;padding:7px 16px;border-radius:999px;
    border:1px solid var(--mk-line);color:var(--mk-muted);background:var(--mk-white);
    transition:all .22s ease;
  }
  .mk-filter a:hover{border-color:var(--mk-forest);color:var(--mk-forest)}
  .mk-filter a.is-active{background:var(--mk-forest);border-color:var(--mk-forest);color:#fff;font-weight:600}

  /* ---------- 列表 ---------- */
  .mk-news-list{border-top:1px solid var(--mk-line)}
  .mk-news-row{
    display:grid;grid-template-columns:1fr;gap:20px;
    padding:26px 0;border-bottom:1px solid var(--mk-line);
    transition:background .25s ease;
  }
  @media(min-width:768px){
    .mk-news-row{grid-template-columns:240px 1fr;gap:28px;padding:28px 16px}
  }
  .mk-news-row:hover{background:var(--mk-paper-2)}
  .mk-news-thumb{
    display:block;width:100%;aspect-ratio:16/9;border-radius:var(--r-img);overflow:hidden;background:var(--mk-paper-2);
  }
  @media(min-width:768px){.mk-news-thumb{width:240px;height:150px;aspect-ratio:auto}}
  .mk-news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
  .mk-news-row:hover .mk-news-thumb img{transform:scale(1.04)}
  .mk-news-body{display:flex;flex-direction:column;gap:10px;min-width:0}
  .mk-news-title{font-size:20px;font-weight:600;line-height:1.42;color:var(--mk-ink)}
  .mk-news-title a:hover{color:var(--mk-forest)}
  .mk-news-excerpt{
    font-size:14.5px;color:var(--mk-muted);line-height:1.8;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .mk-news-meta{
    margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding-top:12px;border-top:1px solid var(--mk-line);font-size:13px;color:var(--mk-muted);letter-spacing:.04em;
  }
  .mk-news-more{display:inline-flex;align-items:center;gap:6px;color:var(--mk-forest);font-weight:600;transition:transform .25s ease}
  .mk-news-row:hover .mk-news-more{transform:translateX(4px)}

  /* ---------- 分页 ---------- */
  .mk-pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin-top:44px}
  .mk-pager a,.mk-pager span{
    min-width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
    padding:0 14px;font-size:14px;border:1px solid var(--mk-line);border-radius:var(--r-btn);
    background:var(--mk-white);color:var(--mk-muted);transition:all .2s ease;
  }
  .mk-pager a:hover{border-color:var(--mk-forest);color:var(--mk-forest)}
  .mk-pager .is-current{background:var(--mk-forest);border-color:var(--mk-forest);color:#fff;font-weight:600}
  .mk-pager .is-disabled{opacity:.45;cursor:not-allowed}

  /* ---------- 深色数据条 ---------- */
  .mk-stats{background:var(--mk-forest);color:#fff;padding:52px 0}
  .mk-stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
  @media(min-width:768px){.mk-stats-grid{grid-template-columns:repeat(4,1fr)}}
  .mk-stats-item{padding:18px 20px;border-left:1px solid rgba(255,255,255,.14)}
  .mk-stats-item:first-child{border-left:none}
  .mk-stats-value{
    font-size:clamp(30px,4.4vw,46px);font-weight:700;line-height:1.1;letter-spacing:-.02em;
    font-variant-numeric:tabular-nums;
  }
  .mk-stats-label{margin-top:8px;font-size:13px;letter-spacing:.04em;color:rgba(255,255,255,.68)}

  /* ---------- 简报订阅 ---------- */
  .mk-sub-card{
    background:var(--mk-white);border:1px solid var(--mk-line);border-radius:var(--r-card);
    padding:28px;box-shadow:var(--sh-1);
    display:grid;gap:26px;
  }
  @media(min-width:1024px){.mk-sub-card{grid-template-columns:1fr 1fr;padding:40px;gap:44px;align-items:center}}
  .mk-sub-title{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.28;letter-spacing:-.01em}
  .mk-sub-form{display:flex;flex-wrap:wrap;gap:12px}
  .mk-input{
    flex:1 1 220px;min-width:0;background:var(--mk-white);border:1px solid var(--mk-line);
    border-radius:var(--r-btn);padding:12px 14px;font-size:15px;line-height:1.5;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .mk-input:focus{outline:none;border-color:var(--mk-forest);box-shadow:0 0 0 2px rgba(14,59,52,.12)}
  .mk-form-hint{margin-top:12px;font-size:13px;color:var(--mk-muted);line-height:1.7}

  /* ---------- FAQ ---------- */
  .mk-faq{max-width:860px;margin:0 auto}
  .mk-faq-item{border-bottom:1px solid var(--mk-line);position:relative}
  .mk-faq-item::before{
    content:"";position:absolute;left:-14px;top:0;bottom:0;width:2px;background:var(--mk-copper);
    opacity:0;transition:opacity .25s ease;
  }
  .mk-faq-item.is-open::before{opacity:1}
  .mk-faq-q{
    width:100%;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:20px;
    padding:22px 0;font-size:17px;font-weight:600;line-height:1.9;color:var(--mk-ink);
  }
  .mk-faq-icon{
    flex:none;width:22px;height:22px;position:relative;transition:transform .3s ease;
  }
  .mk-faq-icon::before,.mk-faq-icon::after{
    content:"";position:absolute;background:var(--mk-forest);border-radius:1px;
  }
  .mk-faq-icon::before{left:0;right:0;top:10px;height:2px}
  .mk-faq-icon::after{top:0;bottom:0;left:10px;width:2px;transition:opacity .25s ease}
  .mk-faq-item.is-open .mk-faq-icon{transform:rotate(45deg)}
  .mk-faq-item.is-open .mk-faq-icon::after{opacity:0}
  .mk-faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
  .mk-faq-a p{font-size:15px;line-height:1.9;color:var(--mk-muted);padding-bottom:24px;max-width:760px}

  /* ---------- 区块标题组 ---------- */
  .mk-sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:34px}
  .mk-h2{
    font-size:clamp(26px,3.2vw,40px);font-weight:700;line-height:1.22;letter-spacing:-.01em;color:var(--mk-ink);
    position:relative;padding-top:18px;
  }
  .mk-h2::before{
    content:"";position:absolute;top:0;left:0;width:48px;height:10px;background:var(--mk-copper);border-radius:2px;
  }
  .mk-sec-sub{margin-top:10px;font-size:14px;color:var(--mk-muted)}

  /* ---------- CTA 横条 ---------- */
  .mk-cta{
    border:1px solid var(--mk-line);border-radius:var(--r-card);background:var(--mk-white);
    padding:32px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
  }
  @media(min-width:1024px){.mk-cta{padding:40px}}
  .mk-cta h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;letter-spacing:-.01em}
  .mk-cta p{margin-top:10px;font-size:14.5px;color:var(--mk-muted);max-width:620px}

  /* ---------- 通用卡片 ---------- */
  .mk-card{
    background:var(--mk-white);border:1px solid var(--mk-line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .mk-card:hover{transform:translateY(-4px);border-color:var(--mk-forest);box-shadow:var(--sh-2)}

  /* ---------- 页脚 ---------- */
  .mk-footer{background:var(--mk-forest);color:#fff;padding:64px 0 26px;margin-top:0}
  .mk-footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
  @media(min-width:640px){.mk-footer-grid{grid-template-columns:repeat(2,1fr)}}
  @media(min-width:1024px){.mk-footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px}}
  .mk-footer h3{
    font-size:14px;font-weight:700;letter-spacing:.04em;margin-bottom:16px;padding-bottom:12px;
    border-bottom:1px solid rgba(255,255,255,.18);color:#fff;
  }
  .mk-footer p,.mk-footer-links a{font-size:14px;line-height:1.95;color:rgba(255,255,255,.74)}
  .mk-footer-links{display:flex;flex-direction:column;gap:8px}
  .mk-footer-links a{transition:color .2s ease,padding-left .2s ease}
  .mk-footer-links a:hover{color:#fff;padding-left:4px}
  .mk-footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
  .mk-footer-mark{
    width:32px;height:32px;border-radius:6px;background:rgba(255,255,255,.12);
    display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;
  }
  .mk-footer-brand-name{font-size:17px;font-weight:700;color:#fff}
  .mk-footer-bottom{
    margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.18);
    display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
    font-size:13px;color:rgba(255,255,255,.6);letter-spacing:.02em;
  }
  .mk-top-btn{
    display:inline-flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.8);
    border:1px solid rgba(255,255,255,.28);border-radius:var(--r-btn);padding:7px 14px;
    transition:transform .22s ease,border-color .22s ease,color .22s ease;
  }
  .mk-top-btn:hover{transform:translateY(-2px);border-color:#fff;color:#fff}

  /* ---------- 进场动效 ---------- */
  .mk-reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
  .mk-reveal.is-in{opacity:1;transform:none}
  @media(prefers-reduced-motion:reduce){
    .mk-reveal{opacity:1;transform:none;transition:none}
    html{scroll-behavior:auto}
    .mk-news-thumb img,.mk-news-more{transition:none}
  }

/* roulang page: category2 */
:root{
  --mk-forest:#0E3B34;
  --mk-forest-700:#14544A;
  --mk-copper:#D9542B;
  --mk-ink:#14181A;
  --mk-muted:#6E6A62;
  --mk-paper:#F6F3ED;
  --mk-paper-2:#EFEAE1;
  --mk-line:#DCD6CB;
  --mk-white:#FFFFFF;
  --mk-radius-card:10px;
  --mk-radius-img:8px;
  --mk-radius-btn:6px;
  --mk-radius-badge:4px;
  --mk-shadow-1:0 1px 2px rgba(20,24,26,.04);
  --mk-shadow-2:0 8px 28px rgba(14,59,52,.10);
  --mk-font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--mk-font);
  font-size:16px;
  line-height:1.85;
  color:var(--mk-ink);
  background:var(--mk-paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid rgba(14,59,52,.3);outline-offset:2px;}

.mk-container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:1024px){ .mk-container{padding-left:32px;padding-right:32px;} }

.mk-section{padding-top:64px;padding-bottom:64px;}
@media (min-width:1024px){ .mk-section{padding-top:96px;padding-bottom:96px;} }
.mk-section--paper2{background:var(--mk-paper-2);}

/* ---------- 导航 ---------- */
.mk-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,243,237,.9);
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
  border-bottom:1px solid transparent;
}
.mk-header.is-scrolled{background:rgba(255,255,255,.92);border-bottom-color:var(--mk-line);}
.mk-header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;}
.mk-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.mk-logo-mark{
  width:32px;height:32px;border-radius:4px;background:var(--mk-forest);color:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:700;letter-spacing:.05em;
}
.mk-logo-text{font-size:17px;font-weight:700;color:var(--mk-ink);letter-spacing:-.01em;white-space:nowrap;}
.mk-nav{display:flex;align-items:center;gap:32px;}
.mk-nav-link{
  position:relative;display:inline-block;padding:6px 0;font-size:15px;
  color:var(--mk-ink);transition:color .2s ease;
}
.mk-nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--mk-copper);transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.mk-nav-link:hover{color:var(--mk-forest);}
.mk-nav-link:hover::after{transform:scaleX(1);}
.mk-nav-link.is-active{color:var(--mk-forest);font-weight:600;}
.mk-nav-link.is-active::after{transform:scaleX(1);}
.mk-header-actions{display:flex;align-items:center;gap:12px;}

.mk-burger{
  display:none;width:40px;height:40px;border:1px solid var(--mk-line);border-radius:6px;
  background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;
  cursor:pointer;padding:0;
}
.mk-burger span{display:block;width:16px;height:1.6px;background:var(--mk-ink);transition:transform .28s ease,opacity .2s ease;}
.mk-burger.is-open span:nth-child(1){transform:translateY(5.6px) rotate(45deg);}
.mk-burger.is-open span:nth-child(2){opacity:0;}
.mk-burger.is-open span:nth-child(3){transform:translateY(-5.6px) rotate(-45deg);}

.mk-drawer-mask{
  position:fixed;inset:0;background:rgba(20,24,26,.4);opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;z-index:70;
}
.mk-drawer-mask.is-open{opacity:1;visibility:visible;}
.mk-drawer{
  position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:360px;background:var(--mk-paper);
  z-index:80;padding:28px 24px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);
  border-left:1px solid var(--mk-line);
}
.mk-drawer.is-open{transform:translateX(0);}
.mk-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.mk-drawer-close{
  width:36px;height:36px;border:1px solid var(--mk-line);background:#fff;border-radius:6px;
  font-size:18px;line-height:1;color:var(--mk-ink);cursor:pointer;
}
.mk-drawer-link{
  display:block;padding:14px 4px;font-size:17px;color:var(--mk-ink);
  border-bottom:1px solid var(--mk-line);transition:color .2s ease,padding-left .2s ease;
}
.mk-drawer-link:hover,.mk-drawer-link.is-active{color:var(--mk-forest);padding-left:10px;}
.mk-drawer-foot{margin-top:auto;padding-top:24px;border-top:1px solid var(--mk-line);}
.mk-drawer-tel{display:block;font-size:15px;color:var(--mk-muted);margin-top:14px;font-variant-numeric:tabular-nums;}

@media (max-width:1023px){
  .mk-nav{display:none;}
  .mk-burger{display:flex;}
  .mk-header-inner{height:60px;}
}
@media (max-width:640px){
  .mk-header-actions .mk-btn-primary{display:none;}
}

/* ---------- 按钮 ---------- */
.mk-btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--mk-forest);color:#fff;border:1px solid var(--mk-forest);
  border-radius:var(--mk-radius-btn);padding:12px 24px;font-size:15px;font-weight:600;
  line-height:1.2;cursor:pointer;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.mk-btn-primary:hover{background:var(--mk-forest-700);border-color:var(--mk-forest-700);box-shadow:var(--mk-shadow-2);}
.mk-btn-primary:disabled{opacity:.5;cursor:not-allowed;}
.mk-btn-primary .mk-arrow{transition:transform .25s ease;}
.mk-btn-primary:hover .mk-arrow{transform:translateX(4px);}
.mk-btn-sm{padding:9px 18px;font-size:14px;border-radius:999px;}

.mk-btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--mk-forest);border:1px solid var(--mk-forest);
  border-radius:var(--mk-radius-btn);padding:12px 24px;font-size:15px;font-weight:600;
  line-height:1.2;cursor:pointer;transition:background .25s ease,color .25s ease;
}
.mk-btn-ghost:hover{background:var(--mk-paper-2);}

.mk-btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--mk-forest);font-size:15px;font-weight:600;
  border-bottom:2px solid var(--mk-copper);padding-bottom:2px;
  transition:border-color .25s ease,color .25s ease;
}
.mk-btn-text:hover{color:var(--mk-copper);}
.mk-btn-text .mk-arrow{transition:transform .25s ease;}
.mk-btn-text:hover .mk-arrow{transform:translateX(4px);}

.mk-btn-light{
  display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--mk-forest);
  border:1px solid #fff;border-radius:var(--mk-radius-btn);padding:13px 26px;
  font-size:15px;font-weight:600;transition:background .25s ease,color .25s ease,box-shadow .25s ease;
}
.mk-btn-light:hover{background:transparent;color:#fff;box-shadow:var(--mk-shadow-2);}
.mk-btn-light .mk-arrow{transition:transform .25s ease;}
.mk-btn-light:hover .mk-arrow{transform:translateX(4px);}

.mk-btn-outline-light{
  display:inline-flex;align-items:center;gap:8px;background:transparent;color:#fff;
  border:1px solid rgba(255,255,255,.45);border-radius:var(--mk-radius-btn);padding:13px 26px;
  font-size:15px;font-weight:600;font-variant-numeric:tabular-nums;
  transition:background .25s ease,border-color .25s ease;
}
.mk-btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:#fff;}

/* ---------- 徽章 / 标题组 ---------- */
.mk-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;letter-spacing:.04em;color:var(--mk-forest);
  background:var(--mk-paper-2);border-radius:var(--mk-radius-badge);padding:4px 10px;
}
.mk-h1{
  font-size:clamp(34px,5.2vw,60px);font-weight:700;line-height:1.12;
  letter-spacing:-.02em;color:var(--mk-ink);
}
.mk-h2{
  position:relative;padding-top:20px;
  font-size:clamp(26px,3.2vw,40px);font-weight:700;line-height:1.22;color:var(--mk-ink);
  letter-spacing:-.01em;
}
.mk-h2::before{
  content:"";position:absolute;top:0;left:0;width:48px;height:10px;
  background:var(--mk-copper);border-radius:2px;
}
.mk-sub{font-size:14px;line-height:1.7;color:var(--mk-muted);margin-top:10px;}
.mk-h2-group{
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px;
}
@media (max-width:768px){
  .mk-h2-group{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px;}
}
.mk-num{
  font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--mk-copper);
  font-variant-numeric:tabular-nums;
}

/* ---------- 页面头部 ---------- */
.mk-pagehead{background:var(--mk-paper-2);border-bottom:1px solid var(--mk-line);}
.mk-pagehead-inner{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:center;
  padding-top:44px;padding-bottom:52px;
}
.mk-breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--mk-muted);letter-spacing:.04em;}
.mk-breadcrumb a{transition:color .2s ease;}
.mk-breadcrumb a:hover{color:var(--mk-forest);}
.mk-breadcrumb .is-current{color:var(--mk-ink);}
.mk-pagehead .mk-h1{margin-top:18px;}
.mk-pagehead-lead{
  margin-top:16px;font-size:17px;line-height:1.8;color:var(--mk-muted);max-width:520px;
}
.mk-pagehead-icons{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.mk-pagehead-icons span{
  display:grid;place-items:center;aspect-ratio:1/1;background:rgba(255,255,255,.66);
  border:1px solid var(--mk-line);border-radius:var(--mk-radius-img);
  transition:transform .3s ease,border-color .3s ease,background .3s ease;
}
.mk-pagehead-icons span:hover{transform:translateY(-3px);border-color:var(--mk-forest);background:#fff;}
.mk-pagehead-icons svg{width:44%;height:44%;}
@media (max-width:900px){
  .mk-pagehead-inner{grid-template-columns:1fr;gap:32px;padding-bottom:44px;}
  .mk-pagehead-icons{grid-template-columns:repeat(6,1fr);gap:10px;}
}
@media (max-width:640px){
  .mk-pagehead-icons{grid-template-columns:repeat(3,1fr);}
}

/* ---------- 行业卡片 ---------- */
.mk-industry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
@media (max-width:768px){ .mk-industry-grid{grid-template-columns:1fr;gap:20px;} }
.mk-card{
  background:var(--mk-white);border:1px solid var(--mk-line);border-radius:var(--mk-radius-card);
  box-shadow:var(--mk-shadow-1);overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.mk-card:hover{transform:translateY(-4px);border-color:var(--mk-forest);box-shadow:var(--mk-shadow-2);}
.mk-card-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--mk-paper-2);}
.mk-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.mk-card:hover .mk-card-media img{transform:scale(1.04);}
.mk-card-body{padding:26px 28px 28px;}
.mk-card h3{font-size:20px;font-weight:600;line-height:1.4;color:var(--mk-ink);}
.mk-card-desc{margin-top:12px;font-size:15px;line-height:1.8;color:var(--mk-muted);}
.mk-points{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.mk-points li{position:relative;padding-left:18px;font-size:15px;line-height:1.7;color:var(--mk-ink);}
.mk-points li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;
  background:var(--mk-copper);border-radius:1px;
}
.mk-points--forest li::before{background:var(--mk-forest);}
.mk-card-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:22px;padding-top:18px;
  border-top:1px solid var(--mk-line);width:100%;
  font-size:15px;font-weight:600;color:var(--mk-forest);
}
.mk-card-link .mk-arrow{transition:transform .25s ease;}
.mk-card-link:hover .mk-arrow{transform:translateX(4px);}

/* ---------- 数据条 ---------- */
.mk-databar{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line);
  margin:36px 0;
}
.mk-databar-item{
  display:flex;align-items:baseline;gap:10px;padding:20px 26px;
  border-right:1px solid var(--mk-line);
}
.mk-databar-item:last-child{border-right:none;}
.mk-databar-num{
  font-size:28px;font-weight:700;color:var(--mk-forest);line-height:1;
  font-variant-numeric:tabular-nums;
}
.mk-databar-label{font-size:13px;color:var(--mk-muted);letter-spacing:.04em;}
@media (max-width:768px){
  .mk-databar{grid-template-columns:1fr;margin:24px 0;}
  .mk-databar-item{border-right:none;border-bottom:1px solid var(--mk-line);padding:16px 4px;}
  .mk-databar-item:last-child{border-bottom:none;}
}

/* ---------- 流程 ---------- */
.mk-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.mk-flow-item{padding:0 28px;border-left:1px solid var(--mk-line);}
.mk-flow-item:first-child{border-left:none;padding-left:0;}
.mk-flow-item:last-child{padding-right:0;}
.mk-flow-item h3{margin-top:14px;font-size:19px;font-weight:600;line-height:1.4;color:var(--mk-ink);}
.mk-flow-item p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--mk-muted);}
@media (max-width:900px){
  .mk-flow{grid-template-columns:repeat(2,1fr);gap:28px;}
  .mk-flow-item{padding:0;border-left:none;border-top:1px solid var(--mk-line);padding-top:20px;}
  .mk-flow-item:first-child,.mk-flow-item:nth-child(2){border-top:none;padding-top:0;}
}
@media (max-width:560px){
  .mk-flow{grid-template-columns:1fr;}
  .mk-flow-item{padding-top:20px;border-top:1px solid var(--mk-line);}
  .mk-flow-item:first-child{padding-top:0;border-top:none;}
}

/* ---------- FAQ ---------- */
.mk-faq{max-width:860px;margin:0 auto;border-top:1px solid var(--mk-line);}
.mk-faq-item{
  position:relative;border-bottom:1px solid var(--mk-line);
  padding-left:0;transition:padding-left .25s ease;
}
.mk-faq-item::before{
  content:"";position:absolute;left:0;top:24px;bottom:24px;width:2px;
  background:var(--mk-copper);opacity:0;transition:opacity .25s ease;
}
.mk-faq-item.is-open{padding-left:18px;}
.mk-faq-item.is-open::before{opacity:1;}
.mk-faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  width:100%;padding:22px 0;border:none;background:none;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;line-height:1.9;color:var(--mk-ink);
}
.mk-faq-icon{
  flex-shrink:0;width:22px;height:22px;position:relative;
  transition:transform .3s ease;
}
.mk-faq-icon::before,.mk-faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--mk-forest);border-radius:1px;
}
.mk-faq-icon::before{width:14px;height:1.6px;transform:translate(-50%,-50%);}
.mk-faq-icon::after{width:1.6px;height:14px;transform:translate(-50%,-50%);}
.mk-faq-item.is-open .mk-faq-icon{transform:rotate(45deg);}
.mk-faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.mk-faq-a p{padding-bottom:24px;font-size:15px;line-height:1.9;color:var(--mk-muted);max-width:760px;}

/* ---------- CTA ---------- */
.mk-cta{background:var(--mk-forest);color:#fff;}
.mk-cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  padding:48px 0;
}
.mk-cta-title{
  font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.3;
  letter-spacing:-.01em;color:#fff;
}
.mk-cta-text{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.72);max-width:560px;}
.mk-cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0;}
@media (max-width:900px){
  .mk-cta-inner{flex-direction:column;align-items:flex-start;gap:28px;padding:40px 0;}
}

/* ---------- 页脚 ---------- */
.mk-footer{background:var(--mk-forest);color:#fff;border-top:1px solid rgba(255,255,255,.14);}
.mk-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;
  padding:64px 0 48px;
}
.mk-footer-brand{display:flex;align-items:center;gap:10px;}
.mk-footer-mark{
  width:32px;height:32px;border-radius:4px;background:#fff;color:var(--mk-forest);
  display:grid;place-items:center;font-size:13px;font-weight:700;letter-spacing:.05em;
}
.mk-footer-brand-name{font-size:17px;font-weight:700;color:#fff;}
.mk-footer-grid p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);}
.mk-footer-grid h3{
  font-size:14px;font-weight:700;color:#fff;padding-bottom:12px;
  border-bottom:1px solid rgba(255,255,255,.18);letter-spacing:.04em;
}
.mk-footer-links{display:flex;flex-direction:column;gap:0;margin-top:6px;}
.mk-footer-links a{
  display:block;padding:8px 0;font-size:14px;color:rgba(255,255,255,.72);
  transition:color .2s ease,padding-left .2s ease;
}
.mk-footer-links a:hover{color:#fff;padding-left:6px;}
.mk-footer-bottom{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;
  padding:20px 0;border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;color:rgba(255,255,255,.6);font-variant-numeric:tabular-nums;
}
.mk-top-btn{
  display:inline-flex;align-items:center;gap:6px;background:transparent;color:#fff;
  border:1px solid rgba(255,255,255,.3);border-radius:var(--mk-radius-btn);
  padding:8px 16px;font-size:13px;cursor:pointer;
  transition:transform .25s ease,background .25s ease,border-color .25s ease;
}
.mk-top-btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.1);border-color:#fff;}
@media (max-width:1024px){
  .mk-footer-grid{grid-template-columns:1fr 1fr;gap:36px;padding:48px 0 36px;}
}
@media (max-width:640px){
  .mk-footer-grid{grid-template-columns:1fr;gap:32px;}
  .mk-footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* ---------- 进场动效 ---------- */
.mk-reveal{transition:opacity .5s ease,transform .5s ease;}
.js .mk-reveal{opacity:0;transform:translateY(12px);}
.js .mk-reveal.is-in{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
  .js .mk-reveal{opacity:1;transform:none;}
}