/* roulang page: index */
:root{
  --mk-ink:#10312B;
  --mk-clay:#C4622D;
  --mk-clay-deep:#A8501F;
  --mk-moss:#A8B84A;
  --mk-sand:#F6F2EA;
  --mk-card:#FFFFFF;
  --mk-text:#1C1B18;
  --mk-muted:#6B675E;
  --mk-line:#E4DDD1;
  --mk-tint:#EAF0ED;
  --mk-r-card:14px;
  --mk-r-btn:10px;
  --mk-r-pic:16px;
  --mk-r-badge:4px;
  --mk-sh-1:0 1px 2px rgba(16,49,43,.06);
  --mk-sh-2:0 12px 28px -18px rgba(16,49,43,.28);
  --mk-max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--mk-sand);
  color:var(--mk-text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--mk-clay);outline-offset:2px;border-radius:4px;}
body.no-scroll{overflow:hidden;}

.mk-wrap{max-width:var(--mk-max);margin:0 auto;padding:0 32px;}
.mk-section{padding:96px 0;}
.mk-section-tight{padding:72px 0;}
.mk-rule{height:1px;background:var(--mk-line);border:0;margin:0;}

/* ===== 排版 ===== */
.mk-h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.22;letter-spacing:-.01em;color:var(--mk-ink);}
.mk-h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.005em;color:var(--mk-ink);}
.mk-h3{font-size:20px;font-weight:600;line-height:1.45;color:var(--mk-ink);}
.mk-lead{font-size:17px;color:var(--mk-muted);}
.mk-small{font-size:13px;color:var(--mk-muted);line-height:1.7;}
.mk-num{font-variant-numeric:tabular-nums;}

/* ===== 徽章 / 标签 ===== */
.mk-badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--mk-r-badge);font-size:13px;line-height:1;padding:6px 10px;background:var(--mk-tint);color:var(--mk-ink);font-weight:600;letter-spacing:.02em;}
.mk-badge-clay{background:#FBEDE4;color:var(--mk-clay-deep);}
.mk-badge-moss{background:#EEF2D8;color:#5C6620;}
.mk-dot{width:7px;height:7px;border-radius:2px;background:var(--mk-clay);display:inline-block;}
.mk-index-tag{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--mk-clay);}

/* ===== 按钮 ===== */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--mk-r-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mk-btn-primary{background:var(--mk-clay);color:#fff;box-shadow:var(--mk-sh-1);}
.mk-btn-primary:hover{background:var(--mk-clay-deep);transform:translateY(-1px);box-shadow:0 10px 22px -14px rgba(196,98,45,.9);}
.mk-btn-ghost{background:transparent;border-color:var(--mk-ink);color:var(--mk-ink);}
.mk-btn-ghost:hover{background:var(--mk-tint);}
.mk-btn-light{background:#F6F2EA;color:var(--mk-ink);border-color:transparent;}
.mk-btn-light:hover{background:#fff;transform:translateY(-1px);}
.mk-btn-sm{min-height:38px;padding:0 16px;font-size:14px;}
.mk-btn-block{width:100%;}
.mk-btn:disabled{opacity:.55;cursor:not-allowed;transform:none;}

/* ===== 导航 ===== */
.mk-header{
  position:sticky;top:0;z-index:70;
  background:rgba(246,242,234,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--mk-line);
}
.mk-header::before{content:"";display:block;height:4px;background:linear-gradient(90deg,var(--mk-ink) 0%,var(--mk-ink) 58%,var(--mk-clay) 58%,var(--mk-clay) 100%);}
.mk-header-inner{
  max-width:1240px;margin:0 auto;padding:0 32px;height:64px;
  display:grid;grid-template-columns:58% 42%;align-items:center;
}
.mk-head-left{display:flex;align-items:center;gap:26px;padding-right:20px;min-width:0;}
.mk-head-right{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding-left:20px;}
.mk-logo{display:inline-flex;align-items:center;gap:10px;flex:none;}
.mk-logo-mark{display:grid;grid-template-columns:1fr 1fr;gap:3px;width:26px;height:26px;flex:none;}
.mk-logo-mark i{display:block;border:2px solid var(--mk-ink);border-radius:2px;}
.mk-logo-mark i:last-child{background:var(--mk-clay);border-color:var(--mk-clay);}
.mk-logo-text{font-size:16px;font-weight:800;letter-spacing:.02em;color:var(--mk-ink);white-space:nowrap;}
.mk-nav{display:flex;align-items:center;gap:4px;min-width:0;overflow:hidden;}
.mk-nav-link{
  position:relative;padding:0 12px;height:64px;display:inline-flex;align-items:center;
  font-size:15px;color:var(--mk-muted);font-weight:500;white-space:nowrap;
}
.mk-nav-link:hover{color:var(--mk-ink);}
.mk-nav-link.is-active{color:var(--mk-ink);font-weight:700;}
.mk-nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--mk-clay);}
.mk-search-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--mk-line);border-radius:var(--mk-r-btn);background:#fff;color:var(--mk-ink);cursor:pointer;
  transition:background-color .2s ease,border-color .2s ease;
}
.mk-search-btn:hover{background:var(--mk-tint);border-color:var(--mk-ink);}
.mk-search-panel{
  display:none;align-items:center;gap:6px;width:220px;
  border:1px solid var(--mk-line);border-radius:var(--mk-r-btn);background:#fff;padding:0 10px;height:40px;
}
.mk-search-panel.is-open{display:inline-flex;}
.mk-search-panel input{border:0;outline:none;width:100%;background:transparent;font-size:14px;}
.mk-search-panel:focus-within{border-color:var(--mk-ink);box-shadow:0 0 0 2px rgba(16,49,43,.08);}
.mk-menu-btn{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--mk-line);border-radius:var(--mk-r-btn);background:#fff;cursor:pointer;
}
.mk-menu-btn span{display:block;width:18px;height:2px;background:var(--mk-ink);position:relative;}
.mk-menu-btn span::before,.mk-menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--mk-ink);}
.mk-menu-btn span::before{top:-6px;}
.mk-menu-btn span::after{top:6px;}

/* 移动抽屉 */
.mk-drawer{
  position:fixed;inset:0 0 0 auto;width:82%;max-width:340px;background:var(--mk-sand);
  border-left:1px solid var(--mk-line);z-index:90;transform:translateX(102%);
  transition:transform .28s ease;padding:20px;overflow-y:auto;
}
.mk-drawer.is-open{transform:translateX(0);}
.mk-scrim{
  position:fixed;inset:0;background:rgba(16,49,43,.45);z-index:80;opacity:0;visibility:hidden;
  transition:opacity .28s ease,visibility .28s ease;
}
.mk-scrim.is-open{opacity:1;visibility:visible;}
.mk-drawer-link{
  display:flex;align-items:center;min-height:52px;font-size:18px;font-weight:600;color:var(--mk-ink);
  border-bottom:1px solid var(--mk-line);padding-left:14px;position:relative;
}
.mk-drawer-link.is-active{color:var(--mk-clay);}
.mk-drawer-link.is-active::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--mk-clay);}

/* ===== Hero ===== */
.mk-hero{background:var(--mk-sand);border-bottom:1px solid var(--mk-line);}
.mk-hero-inner{
  max-width:1240px;margin:0 auto;padding:96px 32px 88px;
  display:grid;grid-template-columns:58% 42%;gap:24px;align-items:center;
}
.mk-hero-copy{padding-right:24px;}
.mk-hero-sub{font-size:17px;font-weight:600;color:var(--mk-ink);margin-top:16px;}
.mk-hero-fact{font-size:16px;color:var(--mk-muted);margin-top:14px;max-width:560px;}
.mk-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.mk-trust{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;padding-top:22px;border-top:1px solid var(--mk-line);}
.mk-trust-item{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:var(--mk-muted);max-width:230px;}
.mk-trust-item b{color:var(--mk-ink);font-weight:700;}
.mk-check{width:16px;height:16px;flex:none;border-radius:4px;background:var(--mk-moss);margin-top:5px;position:relative;}
.mk-check::after{content:"";position:absolute;left:5px;top:2px;width:5px;height:9px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(40deg);}
.mk-hero-visual{position:relative;padding-left:24px;}
.mk-hero-frame{position:relative;border-radius:var(--mk-r-pic);overflow:hidden;aspect-ratio:4/3;background:var(--mk-ink);box-shadow:var(--mk-sh-2);}
.mk-hero-frame img{width:100%;height:100%;object-fit:cover;}
.mk-hero-fallback{position:absolute;inset:0;display:none;align-items:center;justify-content:center;background:var(--mk-ink);color:#EFE9DC;font-size:14px;letter-spacing:.08em;}
.mk-hero-block{position:absolute;left:-18px;bottom:-18px;width:132px;height:96px;background:var(--mk-clay);border-radius:0;z-index:2;}
.mk-hero-tag{position:absolute;left:-8px;top:22px;background:var(--mk-ink);color:#F6F2EA;font-size:13px;font-weight:700;letter-spacing:.08em;padding:8px 14px;border-radius:0;z-index:3;}
.mk-hero-status{position:absolute;right:16px;top:16px;z-index:3;background:rgba(16,49,43,.86);color:#F6F2EA;font-size:12px;padding:6px 10px;border-radius:var(--mk-r-badge);display:flex;align-items:center;gap:6px;}
.mk-pulse{width:7px;height:7px;border-radius:50%;background:var(--mk-clay);box-shadow:0 0 0 4px rgba(196,98,45,.22);}

/* ===== 痛点列表 ===== */
.mk-split{display:grid;grid-template-columns:38% 62%;gap:48px;align-items:start;}
.mk-ask-list li{border-top:1px solid var(--mk-line);padding:20px 0;display:grid;grid-template-columns:56px 1fr;gap:12px;}
.mk-ask-list li:last-child{border-bottom:1px solid var(--mk-line);}
.mk-ask-num{font-size:14px;font-weight:700;color:var(--mk-clay);letter-spacing:.1em;font-variant-numeric:tabular-nums;}
.mk-ask-q{font-size:16px;font-weight:600;color:var(--mk-ink);}
.mk-ask-a{font-size:14px;color:var(--mk-muted);margin-top:4px;}

/* ===== 卡片 ===== */
.mk-card{
  background:var(--mk-card);border:1px solid var(--mk-line);border-radius:var(--mk-r-card);
  padding:26px;box-shadow:var(--mk-sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.mk-card:hover{transform:translateY(-2px);box-shadow:var(--mk-sh-2);border-color:#D6CDBD;}
.mk-card:hover .mk-card-title{color:var(--mk-clay);}
.mk-card-title{font-size:20px;font-weight:600;color:var(--mk-ink);transition:color .2s ease;}
.mk-card-text{font-size:15px;color:var(--mk-muted);margin-top:10px;}
.mk-points{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
.mk-points li{display:flex;gap:10px;font-size:14.5px;color:var(--mk-text);line-height:1.7;}
.mk-points .mk-check{margin-top:5px;}
.mk-card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--mk-clay);margin-top:auto;padding-top:18px;}
.mk-card-link:hover{color:var(--mk-clay-deep);gap:10px;}
.mk-card-pic{border-radius:var(--mk-r-pic);overflow:hidden;aspect-ratio:16/9;background:var(--mk-tint);}
.mk-card-pic img{width:100%;height:100%;object-fit:cover;}
.mk-plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.mk-plan-wide{grid-column:span 2;}
.mk-plan-note{
  grid-column:span 2;background:var(--mk-tint);border:1px solid #D8E2DC;border-radius:var(--mk-r-card);
  padding:26px;display:flex;flex-direction:column;justify-content:center;gap:12px;
}
.mk-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}

/* ===== 数据条 ===== */
.mk-stats{background:var(--mk-ink);color:#F6F2EA;padding:80px 0;}
.mk-stats-grid{display:grid;grid-template-columns:repeat(3,1fr) 1.2fr;gap:32px;align-items:center;}
.mk-stat{border-left:2px solid rgba(168,184,74,.7);padding-left:18px;}
.mk-stat b{display:block;font-size:clamp(32px,3.4vw,48px);font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums;color:#F6F2EA;}
.mk-stat span{display:block;font-size:13.5px;color:rgba(246,242,234,.72);margin-top:8px;}
.mk-quote{border-left:1px solid rgba(246,242,234,.28);padding-left:24px;}
.mk-quote p{font-size:16px;line-height:1.8;color:#EFE9DC;}
.mk-quote cite{display:block;margin-top:12px;font-size:13px;font-style:normal;color:rgba(246,242,234,.62);}

/* ===== 资讯卡 ===== */
.mk-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.mk-news-card{display:flex;flex-direction:column;height:100%;overflow:hidden;padding:0;}
.mk-news-cover{aspect-ratio:4/3;background:var(--mk-tint);overflow:hidden;}
.mk-news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.mk-news-card:hover .mk-news-cover img{transform:scale(1.03);}
.mk-news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.mk-news-title{font-size:17px;font-weight:600;color:var(--mk-ink);line-height:1.55;margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease;}
.mk-news-card:hover .mk-news-title{color:var(--mk-clay);}
.mk-news-sum{font-size:14px;color:var(--mk-muted);margin-top:10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.mk-news-meta{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--mk-muted);}
.mk-empty{border:1px dashed var(--mk-line);border-radius:var(--mk-r-card);padding:56px 24px;text-align:center;background:#fff;}
.mk-empty-icon{width:44px;height:44px;margin:0 auto 14px;border-radius:var(--mk-r-btn);background:var(--mk-tint);position:relative;}
.mk-empty-icon::after{content:"";position:absolute;left:14px;top:20px;width:16px;height:2px;background:var(--mk-ink);}
.mk-link-thin{color:var(--mk-clay);font-weight:600;border-bottom:1px solid rgba(196,98,45,.35);}
.mk-link-thin:hover{color:var(--mk-clay-deep);border-color:var(--mk-clay-deep);}

/* ===== 表单 ===== */
.mk-contact{background:#fff;border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line);}
.mk-contact-grid{display:grid;grid-template-columns:42% 58%;gap:56px;align-items:start;}
.mk-form{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r-card);padding:30px;box-shadow:var(--mk-sh-1);}
.mk-field{margin-bottom:16px;}
.mk-label{display:block;font-size:14px;font-weight:600;color:var(--mk-ink);margin-bottom:8px;}
.mk-input,.mk-select,.mk-textarea{
  width:100%;border:1px solid var(--mk-line);border-radius:var(--mk-r-btn);background:#FDFCFA;
  padding:11px 14px;font-size:15px;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.mk-textarea{min-height:104px;resize:vertical;line-height:1.7;}
.mk-input:focus,.mk-select:focus,.mk-textarea:focus{border-color:var(--mk-ink);background:#fff;box-shadow:0 0 0 3px rgba(16,49,43,.08);}
.mk-checkbox{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--mk-muted);line-height:1.7;}
.mk-checkbox input{width:16px;height:16px;margin-top:5px;accent-color:var(--mk-clay);flex:none;}
.mk-form-foot{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.mk-submit{width:240px;}
.mk-form-msg{font-size:12px;color:var(--mk-clay);display:none;}
.mk-form-msg.is-show{display:block;}
.mk-ok{font-size:14px;color:var(--mk-ink);background:var(--mk-tint);border-radius:var(--mk-r-btn);padding:12px 14px;display:none;}
.mk-ok.is-show{display:block;}
.mk-privacy{font-size:13px;color:var(--mk-muted);line-height:1.75;}
.mk-fact-list li{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:16px 0;border-top:1px solid var(--mk-line);}
.mk-fact-list li:last-child{border-bottom:1px solid var(--mk-line);}
.mk-fact-key{font-size:14px;font-weight:700;color:var(--mk-ink);}
.mk-fact-val{font-size:14.5px;color:var(--mk-muted);}

/* ===== 弹层 ===== */
.mk-modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px;}
.mk-modal.is-open{display:flex;}
.mk-modal-scrim{position:absolute;inset:0;background:rgba(16,49,43,.55);}
.mk-modal-box{
  position:relative;width:100%;max-width:560px;background:#fff;border-radius:var(--mk-r-card);
  box-shadow:0 30px 70px -30px rgba(16,49,43,.6);overflow:hidden;max-height:90vh;overflow-y:auto;
}
.mk-modal-bar{height:4px;background:var(--mk-clay);}
.mk-modal-inner{padding:28px;}
.mk-modal-close{
  position:absolute;right:16px;top:18px;width:36px;height:36px;border:1px solid var(--mk-line);
  border-radius:var(--mk-r-btn);background:#fff;cursor:pointer;font-size:18px;line-height:1;color:var(--mk-ink);
}
.mk-modal-close:hover{background:var(--mk-tint);}

/* ===== FAQ ===== */
.mk-faq{border-top:1px solid var(--mk-line);max-width:860px;}
.mk-faq-item{border-bottom:1px solid var(--mk-line);}
.mk-faq-q{
  width:100%;background:transparent;border:0;cursor:pointer;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;font-size:17px;font-weight:600;color:var(--mk-ink);
}
.mk-faq-q:hover{color:var(--mk-clay);}
.mk-faq-icon{width:22px;height:22px;flex:none;position:relative;transition:transform .28s ease;}
.mk-faq-icon::before,.mk-faq-icon::after{content:"";position:absolute;background:var(--mk-clay);border-radius:2px;}
.mk-faq-icon::before{left:0;top:10px;width:22px;height:2px;}
.mk-faq-icon::after{left:10px;top:0;width:2px;height:22px;transition:opacity .28s ease;}
.mk-faq-item.is-open .mk-faq-icon{transform:rotate(180deg);}
.mk-faq-item.is-open .mk-faq-icon::after{opacity:0;}
.mk-faq-body{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.mk-faq-item.is-open .mk-faq-body{max-height:320px;}
.mk-faq-body p{font-size:15px;color:var(--mk-muted);padding:0 40px 22px 0;line-height:1.85;}

/* ===== CTA 条 ===== */
.mk-cta{background:var(--mk-ink);color:#F6F2EA;border-radius:var(--mk-r-card);padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.mk-cta h2{font-size:clamp(20px,2.2vw,26px);font-weight:700;color:#F6F2EA;}
.mk-cta p{font-size:15px;color:rgba(246,242,234,.75);margin-top:8px;}

/* ===== 页脚 ===== */
.mk-footer{background:var(--mk-ink);color:rgba(246,242,234,.78);padding:64px 0 0;margin-top:0;}
.mk-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.mk-footer h3{font-size:15px;font-weight:700;color:#F6F2EA;margin-bottom:16px;letter-spacing:.02em;}
.mk-footer a{color:rgba(246,242,234,.78);font-size:14.5px;}
.mk-footer a:hover{color:var(--mk-clay);}
.mk-footer-list li{margin-bottom:10px;}
.mk-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.mk-footer-brand .mk-logo-mark i{border-color:#F6F2EA;}
.mk-footer-brand .mk-logo-mark i:last-child{background:var(--mk-clay);border-color:var(--mk-clay);}
.mk-footer-brand span{font-size:16px;font-weight:800;color:#F6F2EA;}
.mk-footer-note{font-size:14px;line-height:1.85;color:rgba(246,242,234,.66);max-width:320px;}
.mk-footer-bottom{margin-top:44px;border-top:1px solid rgba(246,242,234,.16);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(246,242,234,.55);}

/* ===== 入场动画 ===== */
.mk-reveal{opacity:0;transform:translateY(8px);transition:opacity .4s ease,transform .4s ease;}
.mk-reveal.is-in{opacity:1;transform:none;}

/* ===== 响应式 ===== */
@media (max-width:1180px){
  .mk-nav-link{padding:0 9px;font-size:14.5px;}
}
@media (max-width:1023px){
  .mk-wrap{padding:0 24px;}
  .mk-section{padding:72px 0;}
  .mk-header-inner{grid-template-columns:1fr;padding:0 24px;}
  .mk-head-left{padding-right:0;}
  .mk-hero-inner{grid-template-columns:1fr;padding:56px 24px 64px;gap:40px;}
  .mk-hero-copy{padding-right:0;}
  .mk-hero-visual{padding-left:0;padding-bottom:18px;}
  .mk-hero-block{left:auto;right:-10px;bottom:-14px;}
  .mk-split{grid-template-columns:1fr;gap:28px;}
  .mk-plan-grid{grid-template-columns:1fr 1fr;}
  .mk-plan-wide{grid-column:span 2;}
  .mk-plan-note{grid-column:span 2;}
  .mk-stats-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .mk-quote{grid-column:span 2;border-left:0;border-top:1px solid rgba(246,242,234,.28);padding-left:0;padding-top:20px;}
  .mk-news-grid{grid-template-columns:1fr 1fr;}
  .mk-contact-grid{grid-template-columns:1fr;gap:36px;}
  .mk-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:899px){
  .mk-nav,.mk-search-btn,.mk-search-panel{display:none;}
  .mk-menu-btn{display:inline-flex;}
  .mk-header-inner{height:56px;}
  .mk-logo-text{font-size:15px;}
}
@media (max-width:640px){
  .mk-wrap{padding:0 20px;}
  .mk-section{padding:56px 0;}
  .mk-hero-inner{padding:48px 20px 56px;}
  .mk-plan-grid{grid-template-columns:1fr;}
  .mk-plan-wide{grid-column:span 1;}
  .mk-plan-note{grid-column:span 1;}
  .mk-stats-grid{grid-template-columns:1fr;gap:24px;}
  .mk-quote{grid-column:span 1;}
  .mk-news-grid{grid-template-columns:1fr;}
  .mk-footer-grid{grid-template-columns:1fr;gap:28px;}
  .mk-submit{width:100%;}
  .mk-cta{padding:30px 24px;}
  .mk-form{padding:22px;}
  .mk-hero-actions .mk-btn{width:100%;}
  .mk-trust-item{max-width:none;}
}

/* roulang page: article */
:root{
  --mk-ink:#10312B;
  --mk-clay:#C4622D;
  --mk-moss:#A8B84A;
  --mk-sand:#F6F2EA;
  --mk-line:#E4DDD1;
  --mk-muted:#6B675E;
  --mk-text:#1C1B18;
  --mk-soft:#EAF0ED;
  --mk-card:#FFFFFF;
  --mk-radius-card:14px;
  --mk-radius-btn:10px;
  --mk-radius-img:16px;
  --mk-shadow-1:0 1px 2px rgba(16,49,43,.06);
  --mk-shadow-2:0 12px 28px -18px rgba(16,49,43,.28);
  --mk-nav-h:64px;
  --mk-font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",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-text);
  background:var(--mk-sand);
  -webkit-font-smoothing:antialiased;
}
body.mk-lock{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit;margin:0}
button{background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
:focus-visible{outline:2px solid var(--mk-clay);outline-offset:2px}

.mk-wrap{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}

/* ============ 顶部条 / 导航 ============ */
.mk-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,242,234,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--mk-line);
}
.mk-header::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--mk-ink) 0 58%,var(--mk-clay) 58% 74%,var(--mk-moss) 74% 100%);
}
.mk-header-inner{
  max-width:1200px;margin:0 auto;padding:4px 32px 0;
  height:var(--mk-nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.mk-head-left{display:flex;align-items:center;gap:40px;min-width:0}
.mk-head-right{display:flex;align-items:center;gap:12px;flex:none}
.mk-logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.mk-logo-mark{position:relative;width:28px;height:28px;flex:none;display:inline-block}
.mk-logo-mark i{position:absolute;width:15px;height:15px;border:2px solid var(--mk-ink);border-radius:2px}
.mk-logo-mark i:first-child{left:0;top:0;background:var(--mk-ink)}
.mk-logo-mark i:last-child{right:0;bottom:0;background:var(--mk-clay)}
.mk-logo-text{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--mk-ink);white-space:nowrap}
.mk-nav{display:flex;align-items:center;gap:28px}
.mk-nav-link{
  position:relative;font-size:15px;color:var(--mk-muted);
  padding:20px 0;transition:color .2s ease;white-space:nowrap;
}
.mk-nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;
  background:transparent;transition:background .2s ease;
}
.mk-nav-link:hover{color:var(--mk-ink)}
.mk-nav-link.is-active{color:var(--mk-ink);font-weight:700}
.mk-nav-link.is-active::after{background:var(--mk-clay)}

.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 22px;border-radius:var(--mk-radius-btn);
  font-size:15px;font-weight:600;border:1.5px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.mk-btn-primary{background:var(--mk-clay);color:#fff}
.mk-btn-primary:hover{background:#A8501F;transform:translateY(-1px);box-shadow:var(--mk-shadow-2)}
.mk-btn-ghost{border-color:var(--mk-ink);color:var(--mk-ink);background:transparent}
.mk-btn-ghost:hover{background:var(--mk-soft)}
.mk-btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.mk-btn-block{width:100%}

.mk-search-btn{
  width:40px;height:40px;border-radius:var(--mk-radius-btn);
  border:1px solid var(--mk-line);background:#fff;color:var(--mk-ink);
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .2s ease,border-color .2s ease;
}
.mk-search-btn:hover{background:var(--mk-soft)}
.mk-search-panel{
  display:none;align-items:center;gap:8px;
  width:220px;height:40px;padding:0 12px;
  border:1px solid var(--mk-line);border-radius:var(--mk-radius-btn);background:#fff;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.mk-search-panel.is-open{display:inline-flex}
.mk-search-panel:focus-within{border-color:var(--mk-ink);box-shadow:0 0 0 3px rgba(16,49,43,.12)}
.mk-search-panel input{border:0;outline:0;background:transparent;width:100%;font-size:14px}
.mk-search-panel input::placeholder{color:#9A958A}

.mk-menu-btn{
  display:none;width:44px;height:44px;border-radius:var(--mk-radius-btn);
  border:1px solid var(--mk-line);background:#fff;position:relative;
}
.mk-menu-btn::before,.mk-menu-btn::after,.mk-menu-btn span{
  content:"";position:absolute;left:13px;right:13px;height:2px;background:var(--mk-ink);border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.mk-menu-btn span{top:21px}
.mk-menu-btn::before{top:14px}
.mk-menu-btn::after{top:28px}

/* ============ 移动抽屉 ============ */
.mk-scrim{
  position:fixed;inset:0;background:rgba(16,49,43,.55);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.mk-scrim.is-open{opacity:1;visibility:visible}
.mk-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(86vw,340px);z-index:80;
  background:#fff;box-shadow:-18px 0 40px -24px rgba(16,49,43,.5);
  transform:translateX(100%);transition:transform .3s ease;
  padding:22px 22px 32px;overflow-y:auto;
}
.mk-drawer.is-open{transform:none}
.mk-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.mk-drawer-close{
  width:40px;height:40px;border-radius:var(--mk-radius-btn);
  border:1px solid var(--mk-line);font-size:14px;color:var(--mk-muted);
  display:inline-flex;align-items:center;justify-content:center;
}
.mk-drawer-close:hover{background:var(--mk-soft);color:var(--mk-ink)}
.mk-drawer-search{
  display:flex;width:100%;margin-bottom:22px;
}
.mk-drawer-nav{display:grid;gap:4px;margin-bottom:24px}
.mk-drawer-link{
  position:relative;display:block;padding:12px 0 12px 14px;
  font-size:18px;color:var(--mk-ink);border-bottom:1px solid var(--mk-line);
}
.mk-drawer-link::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;background:transparent;border-radius:2px;
}
.mk-drawer-link.is-active{color:var(--mk-clay);font-weight:700}
.mk-drawer-link.is-active::before{background:var(--mk-clay)}

/* ============ 文章头 ============ */
.mk-article-hero{
  background:var(--mk-soft);
  border-bottom:1px solid var(--mk-line);
  padding:44px 0 44px;
}
.mk-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--mk-muted);margin-bottom:22px;
}
.mk-crumb a{transition:color .2s ease}
.mk-crumb a:hover{color:var(--mk-clay)}
.mk-crumb-sep{color:#B7B0A3}
.mk-crumb-current{
  max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--mk-ink);
}
.mk-article-title{
  font-size:clamp(30px,4vw,46px);
  font-weight:800;
  line-height:1.22;
  letter-spacing:-.01em;
  color:var(--mk-ink);
  max-width:22ch;
}
.mk-article-lead{
  margin-top:18px;font-size:16px;color:var(--mk-muted);max-width:60ch;line-height:1.8;
}
.mk-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:22px;font-size:14px;color:var(--mk-muted);
}
.mk-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;
  border-radius:4px;background:#fff;border:1px solid var(--mk-line);
  color:var(--mk-ink);font-size:13px;font-weight:600;
}
.mk-badge-clay{background:rgba(196,98,45,.12);border-color:rgba(196,98,45,.24);color:#8E441C}
.mk-meta-dot{width:4px;height:4px;border-radius:50%;background:#B7B0A3}

/* ============ 正文布局 ============ */
.mk-art-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 280px;
  gap:56px;align-items:start;
  padding:56px 0 88px;
}
.mk-art-main{min-width:0}
.mk-cover{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--mk-radius-img);border:1px solid var(--mk-line);
  margin-bottom:34px;background:var(--mk-ink);
}
.mk-article-body{
  font-size:17px;line-height:1.9;color:#26241F;
  max-width:780px;
}
.mk-article-body > * + *{margin-top:1.4em}
.mk-article-body p{margin:0}
.mk-article-body h2{
  position:relative;font-size:24px;font-weight:700;line-height:1.45;
  color:var(--mk-ink);margin:40px 0 16px;padding-left:14px;
  scroll-margin-top:96px;
}
.mk-article-body h2::before{
  content:"";position:absolute;left:0;top:.26em;bottom:.26em;width:4px;
  background:var(--mk-clay);border-radius:2px;
}
.mk-article-body h3{
  font-size:19px;font-weight:600;color:var(--mk-ink);margin:32px 0 12px;line-height:1.5;
}
.mk-article-body h4{font-size:17px;font-weight:700;color:var(--mk-ink);margin:24px 0 10px}
.mk-article-body ul,.mk-article-body ol{padding-left:1.35em;list-style:disc}
.mk-article-body ol{list-style:decimal}
.mk-article-body li{margin:.4em 0}
.mk-article-body li::marker{color:var(--mk-clay)}
.mk-article-body a{color:var(--mk-clay);border-bottom:1px solid rgba(196,98,45,.4);transition:border-color .2s ease}
.mk-article-body a:hover{border-bottom-color:var(--mk-clay)}
.mk-article-body strong{font-weight:700;color:var(--mk-ink)}
.mk-article-body blockquote{
  margin:26px 0;padding:16px 22px;
  border-left:4px solid var(--mk-clay);background:var(--mk-soft);
  border-radius:0 var(--mk-radius-btn) var(--mk-radius-btn) 0;
  color:#2E3B36;font-size:16.5px;
}
.mk-article-body blockquote p + p{margin-top:.8em}
.mk-article-body img{border-radius:var(--mk-radius-img);margin:26px auto;height:auto}
.mk-article-body figure{margin:26px 0}
.mk-article-body figcaption{
  font-size:13px;text-align:center;color:var(--mk-muted);margin-top:10px;line-height:1.7;
}
.mk-article-body table{
  width:100%;border-collapse:collapse;font-size:15px;margin:26px 0;
  border:1px solid var(--mk-line);border-radius:var(--mk-radius-btn);overflow:hidden;
}
.mk-article-body th,.mk-article-body td{
  border:1px solid var(--mk-line);padding:10px 12px;text-align:left;vertical-align:top;
}
.mk-article-body th{background:var(--mk-soft);font-weight:600;color:var(--mk-ink)}
.mk-article-body pre{
  background:#F1EDE4;border:1px solid var(--mk-line);border-radius:var(--mk-radius-btn);
  padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.7;margin:26px 0;
}
.mk-article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.9em;background:#F1EDE4;padding:.15em .4em;border-radius:4px;
}
.mk-article-body pre code{background:none;padding:0}
.mk-article-body hr{border:0;border-top:1px solid var(--mk-line);margin:36px 0}

.mk-empty{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius-card);
  padding:56px 28px;text-align:center;box-shadow:var(--mk-shadow-1);max-width:780px;
}
.mk-empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:4px;
  background:var(--mk-soft);border:2px solid var(--mk-ink);
  display:flex;align-items:center;justify-content:center;color:var(--mk-ink);
}
.mk-empty h2{font-size:22px;font-weight:700;color:var(--mk-ink)}
.mk-empty p{margin-top:10px;font-size:15px;color:var(--mk-muted)}
.mk-empty-link{
  display:inline-block;margin-top:20px;font-size:15px;font-weight:600;color:var(--mk-clay);
  border-bottom:1px solid rgba(196,98,45,.45);padding-bottom:2px;
}
.mk-empty-link:hover{border-bottom-color:var(--mk-clay)}

/* ============ 侧栏 ============ */
.mk-side{display:grid;gap:20px;position:sticky;top:96px}
.mk-side-card{
  background:var(--mk-card);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-card);padding:20px;box-shadow:var(--mk-shadow-1);
}
.mk-side-title{
  font-size:14px;font-weight:700;color:var(--mk-ink);letter-spacing:.04em;
  padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--mk-line);
}
.mk-toc{display:grid;gap:2px}
.mk-toc a{
  display:block;padding:8px 0 8px 12px;font-size:14px;line-height:1.6;
  color:var(--mk-muted);border-left:2px solid var(--mk-line);
  transition:color .2s ease,border-color .2s ease;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.mk-toc a:hover{color:var(--mk-ink)}
.mk-toc a.is-active{color:var(--mk-clay);border-left-color:var(--mk-clay);font-weight:600}
.mk-toc-empty{font-size:13px;color:var(--mk-muted);line-height:1.7}
.mk-side-list{display:grid;gap:10px;font-size:14px}
.mk-side-list a{color:var(--mk-muted);transition:color .2s ease;display:flex;gap:8px;align-items:baseline}
.mk-side-list a::before{content:"";width:6px;height:6px;background:var(--mk-moss);border-radius:2px;flex:none;transform:translateY(-2px)}
.mk-side-list a:hover{color:var(--mk-clay)}

/* ============ 相关推荐 ============ */
.mk-section{padding:0 0 88px}
.mk-section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:28px;
}
.mk-section-title{
  font-size:28px;font-weight:700;color:var(--mk-ink);line-height:1.3;letter-spacing:-.01em;
}
.mk-section-sub{font-size:14px;color:var(--mk-muted);margin-top:8px}
.mk-more-link{
  font-size:14px;font-weight:600;color:var(--mk-clay);
  border-bottom:1px solid rgba(196,98,45,.4);padding-bottom:2px;white-space:nowrap;
}
.mk-more-link:hover{border-bottom-color:var(--mk-clay)}
.mk-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.mk-card{
  display:block;background:var(--mk-card);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-card);overflow:hidden;
  box-shadow:var(--mk-shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.mk-card:hover{transform:translateY(-2px);box-shadow:var(--mk-shadow-2);border-color:#D6CDBD}
.mk-card-media{aspect-ratio:4/3;overflow:hidden;background:var(--mk-ink)}
.mk-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.mk-card:hover .mk-card-media img{transform:scale(1.04)}
.mk-card-body{padding:18px 18px 20px}
.mk-card-title{
  font-size:17px;font-weight:600;line-height:1.5;color:var(--mk-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.mk-card:hover .mk-card-title{color:var(--mk-clay)}
.mk-card-desc{
  margin-top:8px;font-size:14px;color:var(--mk-muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-card-foot{
  margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--mk-muted);
}
.mk-art-back{margin-top:36px}

/* ============ CTA ============ */
.mk-cta{
  background:var(--mk-ink);color:var(--mk-sand);
  padding:56px 0;
}
.mk-cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.mk-cta h2{font-size:26px;font-weight:700;color:#fff;line-height:1.35;letter-spacing:-.01em}
.mk-cta p{margin-top:10px;font-size:15px;color:#C3D2CC;max-width:56ch;line-height:1.8}
.mk-cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.mk-btn-onDark{border-color:rgba(246,242,234,.55);color:#F6F2EA}
.mk-btn-onDark:hover{background:rgba(246,242,234,.12)}

/* ============ 页脚 ============ */
.mk-footer{background:var(--mk-ink);color:#D6E1DC;padding:64px 0 0}
.mk-footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
}
.mk-footer h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.mk-footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff}
.mk-footer .mk-logo-mark i{border-color:#F6F2EA}
.mk-footer .mk-logo-mark i:first-child{background:#F6F2EA}
.mk-footer .mk-logo-mark i:last-child{background:var(--mk-clay);border-color:var(--mk-clay)}
.mk-footer-note{margin-top:14px;font-size:14px;line-height:1.85;color:#B7C8C2;max-width:34em}
.mk-footer-list{display:grid;gap:10px;font-size:14px;color:#B7C8C2}
.mk-footer-list a{transition:color .2s ease}
.mk-footer-list a:hover{color:var(--mk-clay)}
.mk-footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#9FB3AC;
}

/* ============ 动效 ============ */
.mk-reveal{opacity:0;transform:translateY(8px);transition:opacity .4s ease,transform .4s 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}
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .mk-wrap{padding:0 24px}
  .mk-header-inner{padding:4px 24px 0}
  .mk-head-left{gap:24px}
  .mk-nav{gap:20px}
  .mk-art-layout{grid-template-columns:minmax(0,1fr);gap:40px;padding:44px 0 72px}
  .mk-side{position:static;grid-template-columns:1fr 1fr;gap:20px}
  .mk-section{padding:0 0 72px}
  .mk-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .mk-nav{display:none}
  .mk-menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .mk-search-panel{width:180px}
  .mk-hero-split,.mk-head-left{gap:16px}
}
@media (max-width:768px){
  .mk-grid-3{grid-template-columns:1fr;gap:18px}
  .mk-article-hero{padding:32px 0 34px}
  .mk-article-title{max-width:none}
  .mk-article-lead{font-size:15px}
  .mk-side{grid-template-columns:1fr}
  .mk-cta{padding:44px 0}
  .mk-cta h2{font-size:22px}
  .mk-section-title{font-size:24px}
  .mk-section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:22px}
}
@media (max-width:640px){
  .mk-wrap{padding:0 20px}
  .mk-header-inner{padding:4px 20px 0;height:56px}
  :root{--mk-nav-h:56px}
  .mk-logo-text{font-size:16px}
  .mk-search-btn{display:none}
  .mk-head-right .mk-btn-sm{display:none}
  .mk-art-layout{padding:32px 0 56px}
  .mk-article-body{font-size:17px}
  .mk-article-body h2{font-size:21px;margin-top:34px}
  .mk-article-body h3{font-size:18px}
  .mk-footer{padding:48px 0 0}
  .mk-footer-grid{grid-template-columns:1fr;gap:28px}
  .mk-footer-bottom{flex-direction:column;gap:8px;margin-top:34px}
  .mk-empty{padding:40px 20px}
}

/* roulang page: category1 */
:root{
    --mk-ink:#10312B;
    --mk-clay:#C4622D;
    --mk-clay-dark:#A8501F;
    --mk-moss:#A8B84A;
    --mk-sand:#F6F2EA;
    --mk-band:#EAF0ED;
    --mk-line:#E4DDD1;
    --mk-muted:#6B675E;
    --mk-text:#1C1B18;
    --mk-radius-card:14px;
    --mk-radius-btn:10px;
    --mk-radius-img:16px;
    --mk-radius-badge:4px;
    --mk-shadow-1:0 1px 2px rgba(16,49,43,.06);
    --mk-shadow-2:0 12px 28px -18px rgba(16,49,43,.28);
    --mk-font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  }
  *{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-text);
    background:var(--mk-sand);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
  input,select,textarea{font-family:inherit;font-size:15px;color:var(--mk-text);}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
  ul{padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--mk-clay);outline-offset:2px;}
  .mk-skip{
    position:absolute;left:-9999px;top:0;background:var(--mk-ink);color:#fff;
    padding:10px 16px;border-radius:0 0 var(--mk-radius-btn) 0;z-index:200;
  }
  .mk-skip:focus{left:0;}
  .mk-wrap{max-width:1200px;margin:0 auto;padding:0 32px;}

  /* ---------- 头部导航 ---------- */
  .mk-header{
    position:sticky;top:0;z-index:80;
    height:64px;
    background:rgba(246,242,234,.92);
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
    border-bottom:1px solid var(--mk-line);
  }
  .mk-header-inner{
    max-width:1200px;height:64px;margin:0 auto;padding:0 32px;
    display:flex;align-items:center;justify-content:space-between;gap:24px;
  }
  .mk-head-left{display:flex;align-items:center;gap:36px;min-width:0;}
  .mk-head-right{display:flex;align-items:center;gap:12px;}
  .mk-logo{display:inline-flex;align-items:center;gap:10px;min-height:44px;}
  .mk-logo-mark{display:inline-flex;gap:3px;align-items:center;}
  .mk-logo-mark i{display:block;width:12px;height:12px;border:2px solid var(--mk-ink);}
  .mk-logo-mark i:first-child{background:var(--mk-ink);}
  .mk-logo-mark i:last-child{background:transparent;}
  .mk-logo-text{font-size:17px;font-weight:800;letter-spacing:.01em;color:var(--mk-ink);}
  .mk-nav{display:flex;align-items:center;gap:26px;}
  .mk-nav-link{
    position:relative;font-size:14.5px;color:var(--mk-muted);padding:6px 0;
    min-height:44px;display:inline-flex;align-items:center;transition:color .2s ease;
  }
  .mk-nav-link:hover{color:var(--mk-ink);}
  .mk-nav-link::after{
    content:"";position:absolute;left:0;right:100%;bottom:8px;height:2px;
    background:var(--mk-clay);transition:right .25s ease;
  }
  .mk-nav-link:hover::after{right:0;}
  .mk-nav-link.is-active{color:var(--mk-ink);font-weight:700;}
  .mk-nav-link.is-active::after{right:0;}
  .mk-search-btn{
    width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
    border:1px solid var(--mk-line);border-radius:var(--mk-radius-btn);
    background:#fff;color:var(--mk-ink);transition:background .2s ease,border-color .2s ease;
  }
  .mk-search-btn:hover{background:var(--mk-band);border-color:#cfc6b6;}
  .mk-search-panel{
    display:flex;align-items:center;gap:8px;
    width:0;opacity:0;overflow:hidden;
    border:1px solid var(--mk-line);border-radius:var(--mk-radius-btn);
    background:#fff;padding:0 10px;height:44px;
    transition:width .28s ease,opacity .2s ease,padding .28s ease;
  }
  .mk-search-panel.is-open{width:220px;opacity:1;}
  .mk-search-panel input{border:0;outline:none;width:100%;background:transparent;height:42px;}
  .mk-btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:44px;padding:0 22px;border-radius:var(--mk-radius-btn);
    font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
    transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .mk-btn-primary{background:var(--mk-clay);color:#fff;box-shadow:var(--mk-shadow-1);}
  .mk-btn-primary:hover{background:var(--mk-clay-dark);transform:translateY(-1px);box-shadow:var(--mk-shadow-2);}
  .mk-btn-primary:active{transform:translateY(0);}
  .mk-btn-ghost{border:1.5px solid var(--mk-ink);color:var(--mk-ink);background:transparent;}
  .mk-btn-ghost:hover{background:var(--mk-band);}
  .mk-btn-sm{min-height:40px;padding:0 18px;font-size:14.5px;}
  .mk-menu-btn{
    display:none;width:44px;height:44px;align-items:center;justify-content:center;
    border:1px solid var(--mk-line);border-radius:var(--mk-radius-btn);background:#fff;
  }
  .mk-menu-btn span{display:block;width:18px;height:2px;background:var(--mk-ink);position:relative;}
  .mk-menu-btn span::before,.mk-menu-btn span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:var(--mk-ink);
  }
  .mk-menu-btn span::before{top:-6px;}
  .mk-menu-btn span::after{top:6px;}

  /* 移动抽屉 */
  .mk-drawer{
    position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;
    background:#fff;border-left:1px solid var(--mk-line);
    transform:translateX(100%);transition:transform .3s ease;z-index:120;
    padding:20px 22px;overflow-y:auto;
  }
  .mk-drawer.is-open{transform:translateX(0);}
  .mk-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
  .mk-drawer-close{width:44px;height:44px;font-size:22px;line-height:1;color:var(--mk-muted);}
  .mk-drawer-nav a{
    display:block;font-size:18px;padding:13px 14px;color:var(--mk-text);
    border-left:3px solid transparent;
  }
  .mk-drawer-nav a.is-active{border-left-color:var(--mk-clay);color:var(--mk-ink);font-weight:700;background:var(--mk-band);}
  .mk-drawer-search{display:flex;gap:8px;align-items:center;border:1px solid var(--mk-line);border-radius:var(--mk-radius-btn);padding:0 12px;height:44px;margin-bottom:16px;}
  .mk-drawer-search input{border:0;outline:none;width:100%;background:transparent;}
  .mk-mask{
    position:fixed;inset:0;background:rgba(16,49,43,.55);
    opacity:0;visibility:hidden;transition:opacity .3s ease;z-index:110;
  }
  .mk-mask.is-open{opacity:1;visibility:visible;}
  body.is-locked{overflow:hidden;}

  /* ---------- 页面头 ---------- */
  .mk-pagehead{
    background:var(--mk-band);
    border-bottom:1px solid var(--mk-line);
    padding:44px 0 52px;
    position:relative;
    overflow:hidden;
  }
  .mk-pagehead::before{
    content:"";position:absolute;top:0;left:0;right:0;height:4px;
    background:linear-gradient(90deg,var(--mk-ink) 0 58%,var(--mk-clay) 58% 100%);
  }
  .mk-pagehead::after{
    content:"";position:absolute;right:-60px;top:-40px;width:260px;height:260px;
    border:1px solid rgba(16,49,43,.12);border-radius:24px;transform:rotate(12deg);
    pointer-events:none;
  }
  .mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--mk-muted);margin-bottom:16px;}
  .mk-crumb a{color:var(--mk-muted);transition:color .2s ease;}
  .mk-crumb a:hover{color:var(--mk-clay);}
  .mk-crumb em{font-style:normal;color:var(--mk-ink);font-weight:600;}
  .mk-pagehead h1{
    font-size:clamp(30px,4.4vw,52px);
    font-weight:800;line-height:1.22;letter-spacing:-.01em;
    color:var(--mk-ink);max-width:900px;
  }
  .mk-pagehead-sub{margin-top:14px;font-size:16px;color:var(--mk-muted);max-width:720px;}
  .mk-pagehead-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
  .mk-badge{
    display:inline-flex;align-items:center;gap:6px;
    border-radius:var(--mk-radius-badge);
    padding:4px 10px;font-size:13px;font-weight:600;
    background:#fff;color:var(--mk-ink);border:1px solid var(--mk-line);
  }
  .mk-badge-moss{background:rgba(168,184,74,.18);border-color:rgba(168,184,74,.55);color:#4c5620;}
  .mk-badge-clay{background:rgba(196,98,45,.12);border-color:rgba(196,98,45,.4);color:var(--mk-clay-dark);}

  /* ---------- 通用板块 ---------- */
  .mk-section{padding:88px 0;}
  .mk-section-alt{background:#fff;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:700;
    letter-spacing:.06em;color:var(--mk-clay);text-transform:uppercase;margin-bottom:14px;
  }
  .mk-eyebrow::before{content:"";width:22px;height:2px;background:var(--mk-clay);display:block;}
  .mk-h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.32;color:var(--mk-ink);letter-spacing:-.005em;}
  .mk-lead{margin-top:16px;font-size:16.5px;color:var(--mk-muted);}

  /* ---------- 锚点 + 分块 ---------- */
  .mk-anchor-layout{display:grid;grid-template-columns:236px minmax(0,1fr);gap:56px;align-items:start;}
  .mk-anchor{position:sticky;top:96px;}
  .mk-anchor-title{
    font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--mk-muted);
    padding-bottom:12px;border-bottom:1px solid var(--mk-line);margin-bottom:8px;
  }
  .mk-anchor a{
    position:relative;display:flex;gap:10px;align-items:baseline;
    padding:12px 0 12px 14px;font-size:14.5px;color:var(--mk-muted);
    border-bottom:1px solid var(--mk-line);transition:color .2s ease,background .2s ease;
  }
  .mk-anchor a span{font-size:12.5px;font-weight:700;color:#a49d8f;font-variant-numeric:tabular-nums;}
  .mk-anchor a::before{
    content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
    background:var(--mk-clay);opacity:0;transition:opacity .2s ease;
  }
  .mk-anchor a:hover{color:var(--mk-ink);background:rgba(234,240,237,.6);}
  .mk-anchor a.is-current{color:var(--mk-ink);font-weight:700;}
  .mk-anchor a.is-current::before{opacity:1;}
  .mk-anchor a.is-current span{color:var(--mk-clay);}
  .mk-anchor-cta{
    display:block;margin-top:20px;padding:14px 16px;border-radius:var(--mk-radius-btn);
    background:var(--mk-ink);color:#F6F2EA;font-size:14px;font-weight:600;text-align:center;
    transition:background .2s ease,transform .2s ease;
  }
  .mk-anchor-cta:hover{background:#0b241f;transform:translateY(-1px);}

  .mk-detail{display:flex;flex-direction:column;gap:72px;}
  .mk-block{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);gap:44px;align-items:center;}
  .mk-block.is-flip .mk-block-text{order:2;}
  .mk-block.is-flip .mk-block-figure{order:1;}
  .mk-block-num{
    display:inline-flex;align-items:center;justify-content:center;
    min-width:44px;height:30px;padding:0 10px;margin-bottom:14px;
    border:1px solid var(--mk-line);border-radius:var(--mk-radius-badge);
    background:var(--mk-band);color:var(--mk-ink);
    font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.04em;
  }
  .mk-block-text h2{font-size:clamp(21px,2.4vw,27px);font-weight:700;color:var(--mk-ink);line-height:1.4;}
  .mk-block-text > p{margin-top:14px;color:var(--mk-muted);font-size:15.5px;line-height:1.85;}
  .mk-check{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
  .mk-check li{position:relative;padding-left:26px;font-size:15px;color:var(--mk-text);line-height:1.7;}
  .mk-check li::before{
    content:"";position:absolute;left:0;top:9px;width:12px;height:12px;
    background:rgba(168,184,74,.35);border:1px solid var(--mk-moss);border-radius:2px;
  }
  .mk-check li::after{
    content:"";position:absolute;left:3px;top:13px;width:6px;height:3px;
    border-left:2px solid #5d6a25;border-bottom:2px solid #5d6a25;transform:rotate(-45deg);
  }
  .mk-link-arrow{
    display:inline-flex;align-items:center;gap:6px;margin-top:22px;
    font-size:14.5px;font-weight:700;color:var(--mk-clay);min-height:44px;
    transition:gap .2s ease,color .2s ease;
  }
  .mk-link-arrow:hover{gap:12px;color:var(--mk-clay-dark);}
  .mk-block-figure{position:relative;border-radius:var(--mk-radius-img);overflow:hidden;border:1px solid var(--mk-line);background:var(--mk-ink);}
  .mk-block-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
  .mk-block-figure figcaption{
    position:absolute;left:0;right:0;bottom:0;padding:10px 14px;
    font-size:13px;color:#F6F2EA;background:linear-gradient(180deg,rgba(16,49,43,0),rgba(16,49,43,.82));
  }

  /* ---------- 数据条 ---------- */
  .mk-stat-band{
    background:var(--mk-ink);color:#F6F2EA;
    padding:64px 0;position:relative;overflow:hidden;
  }
  .mk-stat-band::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-3.png');
    background-size:cover;background-position:center;opacity:.14;
  }
  .mk-stat-inner{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;}
  .mk-stat{}
  .mk-stat-num{
    font-size:clamp(34px,4.6vw,50px);font-weight:700;line-height:1.1;
    font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:#fff;
  }
  .mk-stat-num small{font-size:16px;font-weight:600;margin-left:4px;color:var(--mk-moss);}
  .mk-stat p{margin-top:10px;font-size:14.5px;line-height:1.7;color:rgba(246,242,234,.78);border-top:1px solid rgba(246,242,234,.22);padding-top:12px;}

  /* ---------- 场景卡（二列，非等宽同构） ---------- */
  .mk-scene-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;}
  .mk-scene{
    background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius-card);
    padding:30px;box-shadow:var(--mk-shadow-1);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .mk-scene:hover{transform:translateY(-2px);box-shadow:var(--mk-shadow-2);border-color:#d8cfbe;}
  .mk-scene h3{font-size:21px;font-weight:600;color:var(--mk-ink);line-height:1.4;}
  .mk-scene > p{margin-top:12px;font-size:15.5px;color:var(--mk-muted);}
  .mk-scene-list{margin-top:18px;display:flex;flex-direction:column;gap:0;}
  .mk-scene-list li{
    display:flex;justify-content:space-between;gap:16px;
    padding:11px 0;border-top:1px solid var(--mk-line);font-size:14.5px;
  }
  .mk-scene-list li span:first-child{color:var(--mk-text);}
  .mk-scene-list li span:last-child{color:var(--mk-clay);font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap;}

  /* ---------- FAQ ---------- */
  .mk-faq{max-width:900px;}
  .mk-faq-item{border-bottom:1px solid var(--mk-line);}
  .mk-faq-item:first-child{border-top:1px solid var(--mk-line);}
  .mk-faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
    text-align:left;padding:20px 0;font-size:17px;font-weight:600;color:var(--mk-ink);
    line-height:1.6;transition:color .2s ease;
  }
  .mk-faq-q:hover{color:var(--mk-clay);}
  .mk-faq-icon{
    flex:0 0 auto;width:26px;height:26px;position:relative;
    border:1px solid var(--mk-line);border-radius:var(--mk-radius-badge);
    transition:transform .28s ease,border-color .2s ease;
  }
  .mk-faq-icon::before,.mk-faq-icon::after{
    content:"";position:absolute;background:var(--mk-ink);left:50%;top:50%;
  }
  .mk-faq-icon::before{width:12px;height:2px;transform:translate(-50%,-50%);}
  .mk-faq-icon::after{width:2px;height:12px;transform:translate(-50%,-50%);transition:opacity .2s ease;}
  .mk-faq-item.is-open .mk-faq-icon{transform:rotate(180deg);border-color:var(--mk-clay);}
  .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 0 22px;font-size:15.5px;color:var(--mk-muted);max-width:760px;}

  /* ---------- CTA ---------- */
  .mk-cta{
    background:var(--mk-ink);color:#F6F2EA;padding:72px 0;position:relative;overflow:hidden;
  }
  .mk-cta::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.webp');
    background-size:cover;background-position:center;opacity:.18;
  }
  .mk-cta::after{
    content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--mk-clay);
  }
  .mk-cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;}
  .mk-cta h2{font-size:clamp(23px,3vw,32px);font-weight:700;line-height:1.35;color:#fff;max-width:640px;}
  .mk-cta p{margin-top:12px;font-size:15.5px;color:rgba(246,242,234,.8);max-width:640px;}
  .mk-cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
  .mk-cta .mk-btn-ghost{border-color:rgba(246,242,234,.7);color:#F6F2EA;}
  .mk-cta .mk-btn-ghost:hover{background:rgba(246,242,234,.12);}

  /* ---------- 页脚 ---------- */
  .mk-footer{background:var(--mk-ink);color:rgba(246,242,234,.78);padding:64px 0 28px;}
  .mk-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
  .mk-footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;margin-bottom:14px;}
  .mk-footer-brand .mk-logo-mark i{border-color:#F6F2EA;}
  .mk-footer-brand .mk-logo-mark i:first-child{background:#F6F2EA;}
  .mk-footer-note{font-size:14px;line-height:1.85;color:rgba(246,242,234,.68);max-width:330px;}
  .mk-footer h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.04em;}
  .mk-footer-list{display:flex;flex-direction:column;gap:11px;font-size:14px;}
  .mk-footer-list a{color:rgba(246,242,234,.75);transition:color .2s ease;}
  .mk-footer-list a:hover{color:var(--mk-clay);}
  .mk-footer-bottom{
    margin-top:44px;padding-top:20px;border-top:1px solid rgba(246,242,234,.16);
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:rgba(246,242,234,.6);
  }

  /* ---------- 入场动画 ---------- */
  .mk-reveal{opacity:0;transform:translateY(8px);transition:opacity .4s ease,transform .4s 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;}
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1023px){
    .mk-anchor-layout{grid-template-columns:1fr;gap:32px;}
    .mk-anchor{position:static;display:flex;flex-wrap:wrap;gap:0 12px;border-bottom:1px solid var(--mk-line);padding-bottom:10px;}
    .mk-anchor-title{width:100%;border-bottom:0;padding-bottom:6px;}
    .mk-anchor a{border-bottom:0;padding:8px 12px;border-radius:var(--mk-radius-btn);background:var(--mk-band);}
    .mk-anchor a::before{display:none;}
    .mk-anchor-cta{display:none;}
    .mk-block{grid-template-columns:1fr;gap:26px;}
    .mk-block.is-flip .mk-block-text{order:1;}
    .mk-block.is-flip .mk-block-figure{order:2;}
    .mk-stat-inner{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
    .mk-scene-grid{grid-template-columns:1fr;}
    .mk-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media (max-width:899px){
    .mk-nav{display:none;}
    .mk-menu-btn{display:inline-flex;}
    .mk-search-btn,.mk-search-panel{display:none;}
    .mk-header,.mk-header-inner{height:56px;}
    .mk-header-inner{padding:0 20px;gap:12px;}
    .mk-wrap{padding:0 20px;}
  }
  @media (max-width:767px){
    .mk-section{padding:60px 0;}
    .mk-pagehead{padding:32px 0 40px;}
    .mk-pagehead::after{display:none;}
    .mk-head-right .mk-btn-sm{display:none;}
    .mk-cta{padding:56px 0;}
    .mk-stat-band{padding:52px 0;}
  }
  @media (max-width:519px){
    .mk-stat-inner{grid-template-columns:1fr;gap:22px;}
    .mk-footer-grid{grid-template-columns:1fr;}
    .mk-cta-actions{width:100%;}
    .mk-cta-actions .mk-btn{width:100%;}
  }

/* roulang page: category2 */
:root{
    --mk-ink:#10312B;
    --mk-clay:#C4622D;
    --mk-clay-dark:#A8501F;
    --mk-moss:#A8B84A;
    --mk-sand:#F6F2EA;
    --mk-line:#E4DDD1;
    --mk-muted:#6B675E;
    --mk-body:#1C1B18;
    --mk-soft:#EAF0ED;
    --mk-white:#FFFFFF;
    --mk-radius-card:14px;
    --mk-radius-btn:10px;
    --mk-radius-img:16px;
    --mk-radius-badge:4px;
    --mk-shadow-1:0 1px 2px rgba(16,49,43,.06);
    --mk-shadow-2:0 12px 28px -18px rgba(16,49,43,.28);
    --mk-font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",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-body);
    background:var(--mk-sand);
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease;}
  button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
  h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;padding:0;}
  ul,ol{list-style:none;}
  :focus-visible{outline:2px solid var(--mk-clay);outline-offset:2px;}

  .mk-wrap{max-width:1200px;margin:0 auto;padding:0 32px;}
  .mk-section{padding:88px 0;}
  .mk-section-sm{padding:64px 0;}
  .mk-eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:700;letter-spacing:.08em;
    color:var(--mk-clay);text-transform:uppercase;
  }
  .mk-eyebrow::before{content:"";width:22px;height:2px;background:var(--mk-clay);}
  .mk-h2{
    font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.3;
    letter-spacing:-0.01em;color:var(--mk-ink);
  }
  .mk-h3{font-size:20px;font-weight:600;line-height:1.45;color:var(--mk-ink);}
  .mk-lead{font-size:16px;line-height:1.85;color:var(--mk-muted);max-width:720px;}
  .mk-divider{height:1px;background:var(--mk-line);border:0;margin:0;}

  /* ---------- 按钮 ---------- */
  .mk-btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:44px;padding:0 22px;
    border-radius:var(--mk-radius-btn);
    font-size:15px;font-weight:600;line-height:1;
    border:1.5px solid transparent;cursor:pointer;
    transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  }
  .mk-btn-primary{background:var(--mk-clay);color:#fff;box-shadow:var(--mk-shadow-1);}
  .mk-btn-primary:hover{background:var(--mk-clay-dark);transform:translateY(-1px);box-shadow:var(--mk-shadow-2);}
  .mk-btn-primary:active{transform:translateY(0);}
  .mk-btn-ghost{border-color:var(--mk-ink);color:var(--mk-ink);background:transparent;}
  .mk-btn-ghost:hover{background:var(--mk-soft);}
  .mk-btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
  .mk-btn-lg{min-height:50px;padding:0 30px;font-size:16px;}
  .mk-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

  /* ---------- 徽章 ---------- */
  .mk-badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:3px 10px;border-radius:var(--mk-radius-badge);
    background:var(--mk-soft);color:var(--mk-ink);
    font-size:13px;font-weight:600;line-height:1.6;
  }
  .mk-badge-clay{background:rgba(196,98,45,.12);color:var(--mk-clay-dark);}
  .mk-badge-moss{background:rgba(168,184,74,.22);color:#4C5613;}

  /* ---------- 顶部导航 ---------- */
  .mk-header{
    position:sticky;top:0;z-index:80;
    background:rgba(246,242,234,.92);
    backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
    border-bottom:1px solid var(--mk-line);
  }
  .mk-header::before{content:"";display:block;height:3px;background:var(--mk-ink);}
  .mk-header-inner{
    max-width:1200px;margin:0 auto;padding:0 32px;
    height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;
  }
  .mk-head-left{display:flex;align-items:center;gap:26px;min-width:0;}
  .mk-head-right{display:flex;align-items:center;gap:10px;}
  .mk-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
  .mk-logo-mark{position:relative;width:30px;height:30px;display:inline-block;flex:0 0 auto;}
  .mk-logo-mark i{position:absolute;width:15px;height:15px;display:block;}
  .mk-logo-mark i:nth-child(1){top:0;left:0;background:var(--mk-ink);}
  .mk-logo-mark i:nth-child(2){bottom:0;right:0;border:2px solid var(--mk-ink);background:var(--mk-moss);}
  .mk-logo-text{font-size:17px;font-weight:800;letter-spacing:-0.01em;color:var(--mk-ink);white-space:nowrap;}
  .mk-nav{display:flex;align-items:center;gap:2px;}
  .mk-nav-link{
    padding:9px 12px;font-size:15px;color:#3B4A45;
    border-bottom:2px solid transparent;border-radius:6px 6px 0 0;
    white-space:nowrap;
  }
  .mk-nav-link:hover{color:var(--mk-clay);background:rgba(234,240,237,.9);}
  .mk-nav-link.is-active{color:var(--mk-ink);font-weight:700;border-bottom-color:var(--mk-clay);}
  .mk-search-btn{
    width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
    border:1px solid var(--mk-line);border-radius:var(--mk-radius-btn);
    background:#fff;color:var(--mk-ink);cursor:pointer;transition:border-color .18s,background .18s;
  }
  .mk-search-btn:hover{border-color:var(--mk-ink);background:var(--mk-soft);}
  .mk-search-panel{
    display:none;align-items:center;gap:8px;
    width:220px;height:40px;padding:0 12px;
    border:1px solid var(--mk-line);border-radius:var(--mk-radius-btn);background:#fff;
  }
  .mk-search-panel.is-open{display:inline-flex;}
  .mk-search-panel input{
    border:0;outline:0;background:transparent;width:100%;font-size:14px;
  }
  .mk-search-panel:focus-within{border-color:var(--mk-ink);box-shadow:0 0 0 2px rgba(16,49,43,.12);}
  .mk-menu-btn{
    display:none;width:44px;height:44px;border:1px solid var(--mk-line);border-radius:var(--mk-radius-btn);
    background:#fff;cursor:pointer;position:relative;
  }
  .mk-menu-btn span,.mk-menu-btn span::before,.mk-menu-btn span::after{
    content:"";position:absolute;left:50%;transform:translateX(-50%);
    width:18px;height:2px;background:var(--mk-ink);transition:transform .2s ease,opacity .2s ease;
  }
  .mk-menu-btn span{top:21px;}
  .mk-menu-btn span::before{top:-6px;}
  .mk-menu-btn span::after{top:6px;}
  .mk-menu-btn[aria-expanded="true"] span{background:transparent;}
  .mk-menu-btn[aria-expanded="true"] span::before{transform:translate(-50%,6px) rotate(45deg);}
  .mk-menu-btn[aria-expanded="true"] span::after{transform:translate(-50%,-6px) rotate(-45deg);}

  /* 抽屉 */
  .mk-mask{
    position:fixed;inset:0;background:rgba(16,49,43,.45);
    opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:90;
  }
  .mk-mask.is-open{opacity:1;visibility:visible;}
  .mk-drawer{
    position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;
    background:var(--mk-sand);border-left:1px solid var(--mk-line);
    transform:translateX(102%);transition:transform .28s ease;
    z-index:100;padding:20px 22px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
  }
  .mk-drawer.is-open{transform:translateX(0);}
  .mk-drawer-head{display:flex;align-items:center;justify-content:space-between;}
  .mk-drawer-search{
    display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;
    border:1px solid var(--mk-line);border-radius:var(--mk-radius-btn);background:#fff;
  }
  .mk-drawer-search input{border:0;outline:0;background:transparent;width:100%;font-size:14px;}
  .mk-drawer-nav{display:flex;flex-direction:column;gap:2px;}
  .mk-drawer-nav a{
    padding:12px 12px;font-size:18px;font-weight:600;color:var(--mk-ink);
    border-left:3px solid transparent;border-radius:0 8px 8px 0;
  }
  .mk-drawer-nav a:hover{background:var(--mk-soft);}
  .mk-drawer-nav a.is-active{border-left-color:var(--mk-clay);background:var(--mk-soft);}
  .mk-drawer-close{
    width:40px;height:40px;border:1px solid var(--mk-line);border-radius:var(--mk-radius-btn);
    background:#fff;cursor:pointer;font-size:20px;line-height:1;color:var(--mk-ink);
  }
  body.mk-locked{overflow:hidden;}

  /* ---------- 页头 ---------- */
  .mk-pagehead{
    background:var(--mk-soft);
    border-bottom:1px solid var(--mk-line);
    padding:56px 0 50px;position:relative;overflow:hidden;
  }
  .mk-pagehead::after{
    content:"";position:absolute;right:-60px;top:24px;width:280px;height:170px;
    border:1px solid rgba(16,49,43,.10);
  }
  .mk-pagehead-grid{
    display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:end;position:relative;z-index:1;
  }
  .mk-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--mk-muted);margin-bottom:16px;}
  .mk-crumb a:hover{color:var(--mk-clay);}
  .mk-crumb span[aria-hidden]{color:var(--mk-line);}
  .mk-pagehead h1{
    font-size:clamp(28px,4vw,42px);font-weight:800;line-height:1.22;
    letter-spacing:-0.01em;color:var(--mk-ink);max-width:20ch;
  }
  .mk-pagehead-sub{margin-top:16px;font-size:16px;line-height:1.85;color:var(--mk-muted);max-width:600px;}
  .mk-pagehead-side{
    background:#fff;border:1px solid var(--mk-line);border-top:4px solid var(--mk-clay);
    border-radius:var(--mk-radius-card);padding:20px 22px;box-shadow:var(--mk-shadow-1);
  }
  .mk-stamp{
    display:inline-block;padding:4px 10px;border:1.5px solid var(--mk-ink);
    border-radius:var(--mk-radius-badge);font-size:13px;font-weight:700;color:var(--mk-ink);
    letter-spacing:.06em;
  }
  .mk-pagehead-side p{margin-top:12px;font-size:14px;line-height:1.8;color:var(--mk-muted);}

  /* ---------- 数据条 ---------- */
  .mk-statbar{background:var(--mk-ink);padding:44px 0;}
  .mk-statbar-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
  .mk-stat{border-left:1px solid rgba(246,242,234,.22);padding-left:20px;}
  .mk-stat:first-child{border-left:0;padding-left:0;}
  .mk-stat-num{
    font-size:clamp(34px,4vw,50px);font-weight:700;line-height:1.1;
    color:var(--mk-sand);font-variant-numeric:tabular-nums;letter-spacing:-0.02em;
  }
  .mk-stat-num em{font-style:normal;font-size:18px;font-weight:600;margin-left:4px;color:var(--mk-moss);}
  .mk-stat-text{margin-top:8px;font-size:14px;line-height:1.7;color:rgba(246,242,234,.78);}

  /* ---------- 卡片通用 ---------- */
  .mk-card{
    background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius-card);
    box-shadow:var(--mk-shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .mk-card:hover{transform:translateY(-2px);box-shadow:var(--mk-shadow-2);}

  /* ---------- 案例卡 ---------- */
  .mk-case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
  .mk-case-card{
    display:grid;grid-template-columns:42% minmax(0,1fr);
    background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius-card);
    overflow:hidden;box-shadow:var(--mk-shadow-1);
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .mk-case-card:hover{transform:translateY(-2px);box-shadow:var(--mk-shadow-2);}
  .mk-case-card:hover .mk-case-title{color:var(--mk-clay);}
  .mk-case-media{position:relative;background:var(--mk-ink);overflow:hidden;}
  .mk-case-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
  .mk-case-num{
    position:absolute;left:0;top:0;background:var(--mk-ink);color:var(--mk-sand);
    font-size:13px;font-weight:700;letter-spacing:.08em;padding:5px 10px;
    font-variant-numeric:tabular-nums;
  }
  .mk-case-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;}
  .mk-case-title{font-size:19px;font-weight:600;line-height:1.45;color:var(--mk-ink);transition:color .18s ease;}
  .mk-case-meta{display:flex;flex-direction:column;gap:10px;}
  .mk-case-meta div{display:flex;gap:10px;font-size:14px;line-height:1.7;}
  .mk-case-meta dt{
    flex:0 0 auto;color:var(--mk-clay-dark);font-weight:600;
  }
  .mk-case-meta dd{color:var(--mk-muted);}
  .mk-case-result{
    display:flex;gap:22px;margin-top:2px;padding-top:14px;border-top:1px solid var(--mk-line);
  }
  .mk-case-result strong{
    display:block;font-size:24px;font-weight:700;line-height:1.2;color:var(--mk-ink);
    font-variant-numeric:tabular-nums;letter-spacing:-0.01em;
  }
  .mk-case-result span{display:block;margin-top:4px;font-size:13px;color:var(--mk-muted);}
  .mk-link{
    display:inline-flex;align-items:center;gap:6px;margin-top:auto;
    font-size:14px;font-weight:600;color:var(--mk-clay);
    border-bottom:1px solid transparent;padding-bottom:2px;align-self:flex-start;
  }
  .mk-link:hover{color:var(--mk-clay-dark);border-bottom-color:currentColor;}
  .mk-link::after{content:"→";font-size:14px;}

  /* ---------- 复盘流程（深色面板） ---------- */
  .mk-review{background:var(--mk-ink);color:var(--mk-sand);border-radius:var(--mk-radius-card);padding:48px;}
  .mk-review-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;align-items:flex-end;}
  .mk-review .mk-h2{color:var(--mk-sand);}
  .mk-review .mk-lead{color:rgba(246,242,234,.76);max-width:560px;}
  .mk-review-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:36px;}
  .mk-review-step{
    border-top:2px solid rgba(246,242,234,.24);padding-top:16px;
    transition:border-color .2s ease;
  }
  .mk-review-step:hover{border-top-color:var(--mk-clay);}
  .mk-review-step .num{
    font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--mk-moss);
    font-variant-numeric:tabular-nums;
  }
  .mk-review-step h3{margin-top:8px;font-size:17px;font-weight:600;color:var(--mk-sand);}
  .mk-review-step p{margin-top:8px;font-size:14px;line-height:1.75;color:rgba(246,242,234,.72);}

  /* ---------- 引述 ---------- */
  .mk-quote-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
  .mk-quote{
    background:#fff;border:1px solid var(--mk-line);border-left:4px solid var(--mk-moss);
    border-radius:var(--mk-radius-card);padding:26px 26px 22px;box-shadow:var(--mk-shadow-1);
  }
  .mk-quote p{font-size:16px;line-height:1.85;color:var(--mk-body);}
  .mk-quote footer{margin-top:16px;font-size:13px;color:var(--mk-muted);}

  /* ---------- FAQ ---------- */
  .mk-faq{border-top:1px solid var(--mk-line);}
  .mk-faq-item{border-bottom:1px solid var(--mk-line);}
  .mk-faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
    padding:20px 0;background:transparent;border:0;cursor:pointer;text-align:left;
    font-size:17px;font-weight:600;color:var(--mk-ink);line-height:1.6;
  }
  .mk-faq-q:hover{color:var(--mk-clay);}
  .mk-faq-icon{
    flex:0 0 auto;width:26px;height:26px;border:1px solid var(--mk-line);border-radius:6px;
    display:inline-flex;align-items:center;justify-content:center;
    font-size:16px;color:var(--mk-clay);transition:transform .25s ease,background .18s ease;
  }
  .mk-faq-q[aria-expanded="true"] .mk-faq-icon{transform:rotate(45deg);background:var(--mk-soft);}
  .mk-faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .mk-faq-a-inner{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--mk-muted);max-width:820px;}

  /* ---------- 表单 ---------- */
  .mk-contact{background:var(--mk-soft);border-top:1px solid var(--mk-line);}
  .mk-contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:48px;align-items:start;}
  .mk-form{
    background:#fff;border:1px solid var(--mk-line);border-top:4px solid var(--mk-clay);
    border-radius:var(--mk-radius-card);padding:28px;box-shadow:var(--mk-shadow-1);
  }
  .mk-field{margin-bottom:16px;}
  .mk-field label{display:block;font-size:14px;font-weight:600;color:var(--mk-ink);margin-bottom:8px;}
  .mk-field input[type="text"],
  .mk-field input[type="tel"],
  .mk-field select,
  .mk-field textarea{
    width:100%;min-height:44px;padding:10px 14px;
    border:1px solid var(--mk-line);border-radius:var(--mk-radius-btn);background:#fff;
    font-size:15px;line-height:1.6;transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;
  }
  .mk-field textarea{min-height:104px;resize:vertical;line-height:1.75;}
  .mk-field input:focus,.mk-field select:focus,.mk-field textarea:focus{
    outline:none;border-color:var(--mk-ink);background:#FBFCFB;
    box-shadow:0 0 0 2px rgba(16,49,43,.12);
  }
  .mk-field input:invalid:not(:placeholder-shown){border-color:var(--mk-clay);}
  .mk-check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--mk-muted);line-height:1.7;}
  .mk-check input{margin-top:3px;width:16px;height:16px;accent-color:var(--mk-ink);flex:0 0 auto;}
  .mk-form-actions{margin-top:20px;}
  .mk-form-actions .mk-btn{width:240px;}
  .mk-form-tip{margin-top:12px;font-size:13px;color:var(--mk-muted);line-height:1.7;}
  .mk-form-msg{
    display:none;margin-top:14px;padding:10px 14px;border-radius:var(--mk-radius-btn);
    background:rgba(168,184,74,.18);color:#4C5613;font-size:14px;
  }
  .mk-form-msg.is-on{display:block;}
  .mk-contact-list{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
  .mk-contact-list li{display:flex;gap:12px;font-size:15px;color:var(--mk-muted);line-height:1.75;}
  .mk-contact-list b{color:var(--mk-ink);font-weight:600;flex:0 0 auto;}

  /* ---------- CTA 条 ---------- */
  .mk-cta{
    background:#fff;border:1px solid var(--mk-line);border-left:4px solid var(--mk-clay);
    border-radius:var(--mk-radius-card);padding:36px 40px;
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
    box-shadow:var(--mk-shadow-1);
  }
  .mk-cta h2{font-size:23px;font-weight:700;color:var(--mk-ink);line-height:1.4;}
  .mk-cta p{margin-top:8px;font-size:15px;color:var(--mk-muted);}
  .mk-cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

  /* ---------- 页脚 ---------- */
  .mk-footer{background:var(--mk-ink);color:rgba(246,242,234,.78);padding:62px 0 26px;margin-top:0;}
  .mk-footer-grid{
    display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;
    padding-bottom:38px;border-bottom:1px solid rgba(246,242,234,.16);
  }
  .mk-footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;}
  .mk-footer-brand .mk-logo-mark i:nth-child(1){background:var(--mk-sand);}
  .mk-footer-brand .mk-logo-mark i:nth-child(2){border-color:var(--mk-sand);background:transparent;}
  .mk-footer-note{margin-top:14px;font-size:14px;line-height:1.85;color:rgba(246,242,234,.72);max-width:340px;}
  .mk-footer h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
  .mk-footer-list{display:flex;flex-direction:column;gap:10px;font-size:14px;line-height:1.7;}
  .mk-footer-list a:hover{color:var(--mk-clay);}
  .mk-footer-bottom{
    padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
    font-size:13px;color:rgba(246,242,234,.6);
  }

  /* ---------- 入场动画 ---------- */
  .mk-reveal{opacity:0;transform:translateY(8px);transition:opacity .4s ease,transform .4s ease;}
  .mk-reveal.is-in{opacity:1;transform:none;}

  /* ---------- 响应式 ---------- */
  @media (max-width:1023px){
    .mk-wrap{padding:0 24px;}
    .mk-header-inner{padding:0 24px;}
    .mk-section{padding:72px 0;}
    .mk-pagehead{padding:44px 0 40px;}
    .mk-pagehead-grid{grid-template-columns:1fr;gap:26px;align-items:start;}
    .mk-pagehead h1{max-width:none;}
    .mk-case-grid{grid-template-columns:1fr;}
    .mk-statbar-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px;}
    .mk-stat:nth-child(3){border-left:0;padding-left:0;}
    .mk-review{padding:36px 28px;}
    .mk-review-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 20px;}
    .mk-quote-grid{grid-template-columns:1fr;}
    .mk-contact-grid{grid-template-columns:1fr;gap:32px;}
    .mk-footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  }
  @media (max-width:899px){
    .mk-nav{display:none;}
    .mk-menu-btn{display:block;}
    .mk-search-panel{display:none !important;}
    .mk-head-right .mk-search-btn{display:none;}
  }
  @media (max-width:767px){
    .mk-wrap{padding:0 20px;}
    .mk-header-inner{padding:0 20px;height:56px;}
    .mk-header::before{height:3px;}
    .mk-section{padding:58px 0;}
    .mk-section-sm{padding:48px 0;}
    .mk-case-card{grid-template-columns:1fr;}
    .mk-case-media img{aspect-ratio:16/9;}
    .mk-cta{padding:26px 22px;}
    .mk-form{padding:22px;}
    .mk-form-actions .mk-btn{width:100%;}
    .mk-review{padding:28px 20px;}
    .mk-review-grid{grid-template-columns:1fr;}
    .mk-footer-grid{grid-template-columns:1fr;gap:26px;}
  }
  @media (max-width:519px){
    .mk-pagehead h1{font-size:26px;}
    .mk-statbar-grid{grid-template-columns:1fr;gap:22px;}
    .mk-stat{border-left:0;padding-left:0;border-top:1px solid rgba(246,242,234,.2);padding-top:16px;}
    .mk-stat:first-child{border-top:0;padding-top:0;}
    .mk-case-result{gap:16px;}
  }

/* roulang page: category3 */
:root{
    --mk-ink:#10312B;
    --mk-clay:#C4622D;
    --mk-clay-dark:#A8501F;
    --mk-moss:#A8B84A;
    --mk-sand:#F6F2EA;
    --mk-line:#E4DDD1;
    --mk-muted:#6B675E;
    --mk-text:#1C1B18;
    --mk-light:#EAF0ED;
    --mk-white:#FFFFFF;
    --mk-r-card:14px;
    --mk-r-btn:10px;
    --mk-r-img:16px;
    --mk-r-badge:4px;
    --mk-sh1:0 1px 2px rgba(16,49,43,.06);
    --mk-sh2:0 12px 28px -18px rgba(16,49,43,.28);
    --mk-font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--mk-font);
    background:var(--mk-sand);
    color:var(--mk-text);
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input,select,textarea{font:inherit;color:inherit;}
  h1,h2,h3,h4,p,ul,ol{margin:0;}
  ul,ol{padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--mk-clay);outline-offset:2px;border-radius:6px;}
  body.mk-lock{overflow:hidden;}

  .mk-wrap{max-width:1200px;margin:0 auto;padding:0 32px;width:100%;}
  .mk-section{padding:88px 0;}
  .mk-section-sm{padding:64px 0;}
  .mk-section-alt{background:var(--mk-light);}
  .mk-section-white{background:var(--mk-white);}

  .mk-eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;letter-spacing:.08em;
    color:var(--mk-clay);text-transform:uppercase;
  }
  .mk-eyebrow::before{content:"";width:18px;height:2px;background:var(--mk-clay);display:inline-block;}
  .mk-h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.3;color:var(--mk-ink);letter-spacing:-.01em;margin-top:14px;}
  .mk-h3{font-size:20px;font-weight:600;line-height:1.45;color:var(--mk-ink);}
  .mk-lead{color:var(--mk-muted);font-size:16px;line-height:1.9;margin-top:14px;max-width:760px;}
  .mk-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:44px;}
  .mk-sec-head-narrow{max-width:720px;display:block;}
  .mk-divider{height:1px;background:var(--mk-line);border:0;margin:0;}

  /* ---------- Header ---------- */
  .mk-header{
    position:sticky;top:0;z-index:60;
    background:rgba(246,242,234,.92);
    backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);
    border-bottom:1px solid var(--mk-line);
  }
  .mk-header-inner{
    max-width:1200px;margin:0 auto;padding:0 32px;
    height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  }
  .mk-head-left{display:flex;align-items:center;gap:34px;min-width:0;}
  .mk-head-right{display:flex;align-items:center;gap:10px;}
  .mk-logo{display:inline-flex;align-items:center;gap:10px;min-height:44px;}
  .mk-logo-mark{
    width:26px;height:26px;flex:0 0 26px;
    border:2px solid var(--mk-ink);border-radius:3px;
    display:grid;grid-template-columns:1fr 1fr;gap:2px;padding:2px;
  }
  .mk-logo-mark i{background:var(--mk-ink);border-radius:1px;display:block;}
  .mk-logo-mark i:last-child{background:var(--mk-clay);}
  .mk-logo-text{font-size:16px;font-weight:800;letter-spacing:.02em;color:var(--mk-ink);white-space:nowrap;}
  .mk-nav{display:flex;align-items:center;gap:26px;}
  .mk-nav-link{
    position:relative;display:inline-flex;align-items:center;
    min-height:44px;font-size:15px;color:var(--mk-muted);
    transition:color .2s ease;
  }
  .mk-nav-link::after{
    content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;
    background:var(--mk-clay);transform:scaleX(0);transform-origin:left;
    transition:transform .22s ease;
  }
  .mk-nav-link:hover{color:var(--mk-ink);}
  .mk-nav-link:hover::after{transform:scaleX(1);}
  .mk-nav-link.is-active{color:var(--mk-ink);font-weight:700;}
  .mk-nav-link.is-active::after{transform:scaleX(1);}

  .mk-search-btn{
    width:44px;height:44px;display:grid;place-items:center;
    background:transparent;border:1px solid var(--mk-line);border-radius:var(--mk-r-btn);
    color:var(--mk-ink);cursor:pointer;transition:.2s ease;
  }
  .mk-search-btn:hover{background:var(--mk-light);border-color:var(--mk-ink);}
  .mk-search-panel{
    display:none;align-items:center;gap:8px;
    width:220px;height:44px;padding:0 12px;
    border:1px solid var(--mk-line);border-radius:var(--mk-r-btn);background:#fff;
  }
  .mk-search-panel.is-open{display:flex;}
  .mk-search-panel input{border:0;outline:none;background:transparent;width:100%;font-size:14px;}
  .mk-search-panel input:focus{outline:none;}
  .mk-search-panel:focus-within{border-color:var(--mk-ink);box-shadow:0 0 0 3px rgba(16,49,43,.08);}

  .mk-btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:44px;padding:0 22px;border-radius:var(--mk-r-btn);
    font-size:15px;font-weight:600;line-height:1;
    border:1.5px solid transparent;cursor:pointer;
    transition:background-color .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .mk-btn-primary{background:var(--mk-clay);color:#fff;border-color:var(--mk-clay);}
  .mk-btn-primary:hover{background:var(--mk-clay-dark);border-color:var(--mk-clay-dark);transform:translateY(-1px);box-shadow:var(--mk-sh2);}
  .mk-btn-primary:active{transform:translateY(0);}
  .mk-btn-ghost{background:transparent;color:var(--mk-ink);border-color:var(--mk-ink);}
  .mk-btn-ghost:hover{background:var(--mk-light);transform:translateY(-1px);}
  .mk-btn-sm{min-height:40px;padding:0 18px;font-size:14px;}

  .mk-menu-btn{
    display:none;position:relative;width:44px;height:44px;
    border:1px solid var(--mk-line);border-radius:var(--mk-r-btn);
    background:transparent;cursor:pointer;
  }
  .mk-menu-btn span{position:absolute;left:50%;top:50%;width:18px;height:2px;background:var(--mk-ink);transform:translate(-50%,-50%);}
  .mk-menu-btn span::before,.mk-menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--mk-ink);}
  .mk-menu-btn span::before{top:-6px;}
  .mk-menu-btn span::after{top:6px;}

  /* ---------- Drawer ---------- */
  .mk-drawer{
    position:fixed;inset:0;z-index:90;background:rgba(16,49,43,.55);
    opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
  }
  .mk-drawer.is-open{opacity:1;visibility:visible;}
  .mk-drawer-panel{
    position:absolute;top:0;right:0;bottom:0;width:min(330px,86vw);
    background:var(--mk-sand);padding:18px 20px 28px;
    display:flex;flex-direction:column;gap:4px;
    transform:translateX(100%);transition:transform .3s ease;overflow-y:auto;
  }
  .mk-drawer.is-open .mk-drawer-panel{transform:none;}
  .mk-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:14px;border-bottom:1px solid var(--mk-line);}
  .mk-drawer-close{
    width:44px;height:44px;border:1px solid var(--mk-line);border-radius:var(--mk-r-btn);
    background:transparent;font-size:20px;line-height:1;color:var(--mk-ink);cursor:pointer;
  }
  .mk-drawer-close:hover{background:var(--mk-light);}
  .mk-drawer-link{
    position:relative;display:flex;align-items:center;min-height:52px;
    font-size:18px;color:var(--mk-ink);padding-left:14px;
    border-bottom:1px solid var(--mk-line);
  }
  .mk-drawer-link.is-active{font-weight:700;}
  .mk-drawer-link.is-active::before{
    content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
    width:3px;height:22px;background:var(--mk-clay);border-radius:2px;
  }
  .mk-drawer-cta{margin-top:22px;width:100%;}

  /* ---------- Page head ---------- */
  .mk-pagehead{
    background:var(--mk-light);
    border-bottom:1px solid var(--mk-line);
    padding:64px 0 58px;
    min-height:220px;
    position:relative;
    overflow:hidden;
  }
  .mk-pagehead::after{
    content:"";position:absolute;top:0;right:0;width:180px;height:100%;
    background-image:
      linear-gradient(90deg,var(--mk-line) 1px,transparent 1px),
      linear-gradient(180deg,var(--mk-line) 1px,transparent 1px);
    background-size:36px 36px;
    opacity:.55;pointer-events:none;
  }
  .mk-crumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--mk-muted);flex-wrap:wrap;}
  .mk-crumb a{color:var(--mk-muted);transition:color .2s ease;}
  .mk-crumb a:hover{color:var(--mk-clay);}
  .mk-crumb span[aria-current]{color:var(--mk-ink);font-weight:600;}
  .mk-pagehead h1{
    font-size:clamp(30px,4.4vw,52px);
    font-weight:800;line-height:1.22;letter-spacing:-.01em;
    color:var(--mk-ink);margin-top:20px;max-width:900px;
  }
  .mk-pagehead-sub{margin-top:16px;font-size:16.5px;line-height:1.85;color:var(--mk-muted);max-width:720px;}
  .mk-pagehead-bar{height:4px;width:76px;background:var(--mk-clay);margin-top:26px;border-radius:2px;}

  /* ---------- Dark stats panel ---------- */
  .mk-dark{
    background:var(--mk-ink);color:#F6F2EA;border-radius:var(--mk-r-card);
    padding:40px 40px 36px;
  }
  .mk-dark-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
  .mk-dark-item{border-left:1px solid rgba(246,242,234,.22);padding-left:20px;}
  .mk-dark-item:first-child{border-left:0;padding-left:0;}
  .mk-dark-num{
    font-size:clamp(32px,3.6vw,48px);font-weight:700;line-height:1.1;
    font-variant-numeric:tabular-nums;letter-spacing:-.01em;color:#F6F2EA;
  }
  .mk-dark-num em{font-style:normal;font-size:15px;font-weight:600;margin-left:6px;color:var(--mk-moss);}
  .mk-dark-cap{margin-top:10px;font-size:14px;line-height:1.75;color:rgba(246,242,234,.76);}

  /* ---------- Cards ---------- */
  .mk-card{
    background:var(--mk-white);border:1px solid var(--mk-line);border-radius:var(--mk-r-card);
    padding:30px 28px;box-shadow:var(--mk-sh1);
    transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
    position:relative;
  }
  .mk-card:hover{transform:translateY(-2px);box-shadow:var(--mk-sh2);}
  .mk-card-num{
    display:inline-flex;align-items:center;justify-content:center;
    min-width:38px;height:26px;padding:0 8px;
    background:var(--mk-light);color:var(--mk-ink);
    font-size:13px;font-weight:700;letter-spacing:.06em;
    border-radius:var(--mk-r-badge);
  }
  .mk-card h3{margin-top:16px;font-size:20px;font-weight:600;color:var(--mk-ink);line-height:1.45;}
  .mk-card p{margin-top:12px;font-size:15.5px;line-height:1.85;color:var(--mk-muted);}
  .mk-card-topline{position:absolute;left:0;right:0;top:0;height:4px;background:var(--mk-clay);border-radius:var(--mk-r-card) var(--mk-r-card) 0 0;}
  .mk-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
  .mk-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}

  .mk-points{margin-top:16px;display:grid;gap:10px;}
  .mk-points li{position:relative;padding-left:24px;font-size:15px;line-height:1.8;color:var(--mk-text);}
  .mk-points li::before{
    content:"";position:absolute;left:0;top:10px;width:12px;height:12px;
    background:var(--mk-moss);border-radius:2px;
  }

  .mk-badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:4px 10px;border-radius:var(--mk-r-badge);
    background:var(--mk-light);color:var(--mk-ink);
    font-size:13px;font-weight:600;line-height:1.6;
  }
  .mk-badge-clay{background:rgba(196,98,45,.12);color:var(--mk-clay-dark);}

  /* ---------- Steps ---------- */
  .mk-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
  .mk-step{
    position:relative;background:var(--mk-white);border:1px solid var(--mk-line);
    border-radius:var(--mk-r-card);padding:26px 22px;box-shadow:var(--mk-sh1);
    transition:transform .24s ease,box-shadow .24s ease;
  }
  .mk-step:hover{transform:translateY(-2px);box-shadow:var(--mk-sh2);}
  .mk-step:not(:last-child)::after{
    content:"";position:absolute;top:40px;right:-24px;width:24px;height:1px;background:var(--mk-line);
  }
  .mk-step-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:40px;height:28px;border-radius:var(--mk-r-badge);
    background:var(--mk-ink);color:#F6F2EA;font-size:13px;font-weight:700;letter-spacing:.06em;
  }
  .mk-step h3{margin-top:16px;font-size:19px;font-weight:600;color:var(--mk-ink);}
  .mk-step p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--mk-muted);}

  /* ---------- Level rows ---------- */
  .mk-levels{border:1px solid rgba(246,242,234,.2);border-radius:var(--mk-r-card);overflow:hidden;}
  .mk-level{
    display:grid;grid-template-columns:150px 190px 1fr;gap:24px;align-items:center;
    padding:22px 26px;border-bottom:1px solid rgba(246,242,234,.16);
  }
  .mk-level:last-child{border-bottom:0;}
  .mk-level-tag{
    display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:#F6F2EA;
  }
  .mk-level-tag::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--mk-moss);}
  .mk-level-tag.is-warn::before{background:var(--mk-clay);}
  .mk-level-tag.is-urgent::before{background:#D8492C;}
  .mk-level-time{
    font-size:22px;font-weight:700;color:#F6F2EA;
    font-variant-numeric:tabular-nums;line-height:1.3;
  }
  .mk-level-time em{font-style:normal;font-size:13px;font-weight:600;color:rgba(246,242,234,.7);margin-left:6px;}
  .mk-level-note{font-size:14.5px;line-height:1.8;color:rgba(246,242,234,.78);}

  /* ---------- Feature split ---------- */
  .mk-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
  .mk-figure{
    border-radius:var(--mk-r-img);overflow:hidden;border:1px solid var(--mk-line);
    background:var(--mk-white);box-shadow:var(--mk-sh1);position:relative;
  }
  .mk-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
  .mk-figure-tag{
    position:absolute;left:16px;top:16px;
    background:rgba(16,49,43,.9);color:#F6F2EA;
    font-size:13px;font-weight:600;padding:6px 12px;border-radius:var(--mk-r-badge);
  }
  .mk-doclist{margin-top:26px;border-top:1px solid var(--mk-line);}
  .mk-doclist li{
    display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start;
    padding:18px 0;border-bottom:1px solid var(--mk-line);
  }
  .mk-doclist b{
    font-size:13px;font-weight:700;color:var(--mk-clay);
    font-variant-numeric:tabular-nums;letter-spacing:.06em;padding-top:4px;
  }
  .mk-doclist span{font-size:15.5px;line-height:1.8;color:var(--mk-muted);}
  .mk-doclist span strong{color:var(--mk-ink);font-weight:600;}

  /* ---------- FAQ ---------- */
  .mk-faq{border-top:1px solid var(--mk-line);}
  .mk-faq-item{border-bottom:1px solid var(--mk-line);}
  .mk-faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
    min-height:44px;padding:22px 4px;background:transparent;border:0;
    text-align:left;font-size:17px;font-weight:600;color:var(--mk-ink);cursor:pointer;
    transition:color .2s ease;
  }
  .mk-faq-q:hover{color:var(--mk-clay);}
  .mk-faq-item.is-open .mk-faq-q{color:var(--mk-ink);}
  .mk-faq-icon{position:relative;width:16px;height:16px;flex:0 0 16px;}
  .mk-faq-icon::before,.mk-faq-icon::after{content:"";position:absolute;background:var(--mk-clay);transition:transform .28s ease,opacity .28s ease;}
  .mk-faq-icon::before{top:50%;left:0;width:16px;height:2px;transform:translateY(-50%);}
  .mk-faq-icon::after{left:50%;top:0;width:2px;height:16px;transform:translateX(-50%);}
  .mk-faq-item.is-open .mk-faq-icon::after{transform:translateX(-50%) scaleY(0);}
  .mk-faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
  .mk-faq-a-inner{padding:0 40px 24px 4px;font-size:15.5px;line-height:1.9;color:var(--mk-muted);}

  /* ---------- Form ---------- */
  .mk-form-wrap{
    display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;
  }
  .mk-form{display:grid;gap:18px;margin-top:8px;}
  .mk-form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
  .mk-field{display:grid;gap:8px;}
  .mk-field label{font-size:14px;font-weight:600;color:var(--mk-ink);}
  .mk-input,.mk-select,.mk-textarea{
    width:100%;border:1px solid var(--mk-line);border-radius:var(--mk-r-btn);
    padding:12px 14px;background:#fff;font-size:15px;min-height:46px;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .mk-textarea{min-height:118px;resize:vertical;line-height:1.8;}
  .mk-input:focus,.mk-select:focus,.mk-textarea:focus{
    outline:none;border-color:var(--mk-ink);box-shadow:0 0 0 3px rgba(16,49,43,.08);background:#fff;
  }
  .mk-check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--mk-muted);line-height:1.8;}
  .mk-check input{width:18px;height:18px;margin-top:3px;accent-color:var(--mk-clay);flex:0 0 18px;}
  .mk-form-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
  .mk-submit{width:240px;}
  .mk-form-note{font-size:13px;color:var(--mk-muted);line-height:1.8;}
  .mk-error{font-size:12px;color:var(--mk-clay);display:none;}
  .mk-error.is-show{display:block;}

  .mk-contact-card{
    background:var(--mk-white);border:1px solid var(--mk-line);border-radius:var(--mk-r-card);
    padding:34px 32px;box-shadow:var(--mk-sh1);
  }
  .mk-contact-list{margin-top:24px;display:grid;gap:16px;}
  .mk-contact-list li{
    display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:baseline;
    padding-bottom:14px;border-bottom:1px solid var(--mk-line);
  }
  .mk-contact-list li:last-child{border-bottom:0;padding-bottom:0;}
  .mk-contact-list b{font-size:13.5px;font-weight:600;color:var(--mk-muted);}
  .mk-contact-list span{font-size:15.5px;color:var(--mk-ink);}

  /* ---------- CTA ---------- */
  .mk-cta{
    position:relative;background:var(--mk-ink);color:#F6F2EA;overflow:hidden;
    padding:64px 0;
  }
  .mk-cta::before{
    content:"";position:absolute;inset:0;
    background-image:url(/assets/images/backpic/back-2.webp);
    background-size:cover;background-position:center;
    opacity:.16;
  }
  .mk-cta-inner{
    position:relative;display:flex;align-items:center;justify-content:space-between;
    gap:40px;flex-wrap:wrap;
  }
  .mk-cta h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;color:#F6F2EA;}
  .mk-cta p{margin-top:12px;font-size:15.5px;line-height:1.85;color:rgba(246,242,234,.78);max-width:640px;}

  /* ---------- Footer ---------- */
  .mk-footer{background:var(--mk-ink);color:rgba(246,242,234,.82);padding:64px 0 28px;}
  .mk-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
  .mk-footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;color:#F6F2EA;}
  .mk-footer-brand .mk-logo-mark{border-color:#F6F2EA;}
  .mk-footer-brand .mk-logo-mark i{background:#F6F2EA;}
  .mk-footer-brand .mk-logo-mark i:last-child{background:var(--mk-clay);}
  .mk-footer-note{margin-top:16px;font-size:14.5px;line-height:1.9;color:rgba(246,242,234,.72);max-width:340px;}
  .mk-footer h3{font-size:14px;font-weight:700;color:#F6F2EA;letter-spacing:.04em;margin-bottom:16px;}
  .mk-footer-list{display:grid;gap:10px;font-size:14.5px;}
  .mk-footer-list a{color:rgba(246,242,234,.78);transition:color .2s ease;}
  .mk-footer-list a:hover{color:var(--mk-clay);}
  .mk-footer-list li{line-height:1.7;}
  .mk-footer-bottom{
    margin-top:48px;padding-top:22px;border-top:1px solid rgba(246,242,234,.16);
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:rgba(246,242,234,.6);
  }

  /* ---------- Reveal ---------- */
  .mk-reveal{opacity:0;transform:translateY(8px);transition:opacity .4s ease,transform .4s ease;}
  .mk-reveal.is-visible{opacity:1;transform:none;}

  /* ---------- Responsive ---------- */
  @media (max-width:1023px){
    .mk-section{padding:72px 0;}
    .mk-dark-grid{grid-template-columns:repeat(2,1fr);gap:26px;}
    .mk-dark-item{border-left:0;padding-left:0;}
    .mk-steps{grid-template-columns:repeat(2,1fr);}
    .mk-step:not(:last-child)::after{display:none;}
    .mk-split{grid-template-columns:1fr;gap:36px;}
    .mk-form-wrap{grid-template-columns:1fr;gap:40px;}
    .mk-grid-3{grid-template-columns:repeat(2,1fr);}
    .mk-footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  }
  @media (max-width:900px){
    .mk-nav{display:none;}
    .mk-search-btn,.mk-search-panel{display:none;}
    .mk-menu-btn{display:block;}
  }
  @media (max-width:639px){
    .mk-wrap{padding:0 20px;}
    .mk-header-inner{padding:0 20px;height:56px;}
    .mk-section{padding:56px 0;}
    .mk-section-sm{padding:48px 0;}
    .mk-pagehead{padding:44px 0 42px;min-height:0;}
    .mk-pagehead::after{width:90px;}
    .mk-dark{padding:30px 22px;}
    .mk-dark-grid{grid-template-columns:1fr;gap:22px;}
    .mk-grid-2,.mk-grid-3{grid-template-columns:1fr;}
    .mk-steps{grid-template-columns:1fr;}
    .mk-level{grid-template-columns:1fr;gap:10px;padding:20px 18px;}
    .mk-form-row{grid-template-columns:1fr;}
    .mk-submit{width:100%;}
    .mk-form-actions{flex-direction:column;align-items:stretch;}
    .mk-footer-grid{grid-template-columns:1fr;gap:32px;}
    .mk-footer-bottom{flex-direction:column;align-items:flex-start;}
    .mk-faq-a-inner{padding-right:8px;}
    .mk-contact-card{padding:26px 22px;}
    .mk-contact-list li{grid-template-columns:1fr;gap:4px;}
    .mk-sec-head{gap:18px;margin-bottom:32px;}
  }