/* roulang page: index */
:root{
  --mk-primary:#0E3B31;
  --mk-primary-deep:#0B1310;
  --mk-secondary:#1F8A70;
  --mk-accent:#CDEB6A;
  --mk-bg:#F6F4EF;
  --mk-card:#FFFFFF;
  --mk-soft:#FBF9F5;
  --mk-text:#0F1512;
  --mk-text-2:#4A524E;
  --mk-text-3:#6E7370;
  --mk-line:#E3E0D8;
  --mk-invert:#EDEAE3;
  --mk-radius-s:8px;
  --mk-radius-m:14px;
  --mk-radius-l:22px;
  --mk-shadow:0 1px 2px rgba(15,21,18,.05), 0 10px 30px -20px rgba(15,21,18,.35);
  --mk-shadow-hover:0 18px 44px -22px rgba(14,59,49,.35);
  --mk-ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-text);
  font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:var(--mk-secondary);text-decoration:none;transition:color .18s var(--mk-ease)}
a:hover{color:var(--mk-primary)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid rgba(31,138,112,.35);outline-offset:2px;border-radius:4px}
.mk-container{max-width:1200px;margin:0 auto;padding:0 32px}
.mk-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.mk-eyebrow{
  font-size:11px;letter-spacing:.14em;font-weight:700;color:var(--mk-secondary);
  text-transform:uppercase;display:inline-flex;align-items:center;gap:8px;
}
.mk-eyebrow::before{content:"";width:18px;height:2px;background:var(--mk-accent);display:inline-block}
.mk-section{padding:112px 0}
.mk-section-head{max-width:760px;margin-bottom:48px}
.mk-section-head h2{font-size:clamp(26px,3.2vw,40px);line-height:1.25;font-weight:700;letter-spacing:-.01em;margin-top:14px}
.mk-section-head p{margin-top:14px;color:var(--mk-text-2);font-size:16px}
.mk-inline-link{position:relative;font-weight:600}
.mk-inline-link::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:currentColor;transition:width .18s var(--mk-ease)}
.mk-inline-link:hover::after{width:100%}

/* ---------- header ---------- */
.mk-header{position:sticky;top:0;z-index:1030;background:var(--mk-card);border-bottom:1px solid var(--mk-line)}
.mk-brandbar{
  height:68px;overflow:hidden;
  transition:height .24s var(--mk-ease),transform .24s var(--mk-ease);
  border-bottom:1px solid var(--mk-line);
}
body.mk-collapse .mk-brandbar{height:0;transform:translateY(-100%)}
.mk-brandbar-inner{height:68px;display:flex;align-items:center;gap:24px}
.mk-logo{display:inline-flex;align-items:center;gap:10px;color:var(--mk-text);font-weight:800;font-size:17px;letter-spacing:.01em}
.mk-logo:hover{color:var(--mk-text)}
.mk-logo-mark{
  width:32px;height:32px;border-radius:8px;background:var(--mk-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;letter-spacing:-.04em;flex:0 0 32px;
}
.mk-search{
  margin-left:8px;flex:0 1 340px;min-width:200px;position:relative;
}
.mk-search input{
  width:100%;height:42px;border-radius:999px;border:1px solid var(--mk-line);
  background:var(--mk-soft);padding:0 40px 0 16px;font-size:14.5px;
  transition:border-color .18s var(--mk-ease),box-shadow .18s var(--mk-ease),background .18s var(--mk-ease);
}
.mk-search input::placeholder{color:var(--mk-text-3)}
.mk-search input:focus{outline:none;background:#fff;border-color:var(--mk-secondary);box-shadow:0 0 0 3px rgba(31,138,112,.14)}
.mk-search svg{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--mk-text-3)}
.mk-brandbar-actions{margin-left:auto;display:flex;align-items:center;gap:18px}
.mk-tabsbar{position:sticky;top:0;z-index:1030;background:var(--mk-card)}
.mk-tabs-wrap{position:relative}
.mk-tabs-wrap::before,.mk-tabs-wrap::after{
  content:"";position:absolute;top:0;bottom:0;width:36px;pointer-events:none;z-index:2;
}
.mk-tabs-wrap::before{left:0;background:linear-gradient(90deg,var(--mk-card),rgba(255,255,255,0))}
.mk-tabs-wrap::after{right:0;background:linear-gradient(270deg,var(--mk-card),rgba(255,255,255,0))}
.mk-tabs{
  display:flex;gap:8px;align-items:center;height:52px;overflow-x:auto;scroll-snap-type:x proximity;
  scrollbar-width:none;-ms-overflow-style:none;
}
.mk-tabs::-webkit-scrollbar{display:none}
.mk-tab{
  position:relative;flex:0 0 auto;scroll-snap-align:start;
  padding:0 18px;height:34px;display:inline-flex;align-items:center;
  border-radius:999px;font-size:14.5px;font-weight:600;color:var(--mk-text-2);
  transition:background .18s var(--mk-ease),color .18s var(--mk-ease);
}
.mk-tab:hover{background:var(--mk-soft);color:var(--mk-primary)}
.mk-tab.mk-active{background:var(--mk-primary);color:#fff}
.mk-tab.mk-active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-9px;
  width:26px;height:2px;background:var(--mk-accent);border-radius:2px;
}

/* ---------- buttons ---------- */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 24px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background .18s var(--mk-ease),color .18s var(--mk-ease),border-color .18s var(--mk-ease),transform .18s var(--mk-ease),box-shadow .18s var(--mk-ease);
}
.mk-btn svg{transition:transform .18s var(--mk-ease)}
.mk-btn:hover svg{transform:translateX(4px)}
.mk-btn-primary{background:var(--mk-primary);color:#fff}
.mk-btn-primary:hover{background:var(--mk-secondary);color:#fff;transform:translateY(-2px);box-shadow:var(--mk-shadow-hover)}
.mk-btn-ghost{background:transparent;border-color:var(--mk-line);color:var(--mk-text)}
.mk-btn-ghost:hover{background:var(--mk-primary);border-color:var(--mk-primary);color:#fff}
.mk-btn-accent{background:var(--mk-accent);color:#0F1512}
.mk-btn-accent:hover{background:#dbf489;color:#0F1512;transform:translateY(-2px)}
.mk-btn-sm{height:42px;padding:0 18px;font-size:14.5px}
.mk-btn-block{width:100%}
.mk-btn:active{transform:translateY(0)}

/* ---------- hero ---------- */
.mk-hero{padding:88px 0 96px;position:relative;overflow:hidden}
.mk-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--mk-line) 1px,transparent 1px),linear-gradient(90deg,var(--mk-line) 1px,transparent 1px);
  background-size:64px 64px;opacity:.35;
  -webkit-mask-image:radial-gradient(circle at 22% 30%,#000,transparent 72%);
  mask-image:radial-gradient(circle at 22% 30%,#000,transparent 72%);
}
.mk-hero-grid{position:relative;display:grid;grid-template-columns:1.45fr 1fr;gap:64px;align-items:center}
.mk-hero h1{
  font-size:clamp(34px,5vw,58px);line-height:1.15;font-weight:800;letter-spacing:-.02em;
  margin:20px 0 22px;max-width:15em;
}
.mk-hero p.mk-lead{font-size:17.5px;color:var(--mk-text-2);max-width:34em}
.mk-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.mk-hero-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.mk-chip{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  background:var(--mk-card);border:1px solid var(--mk-line);font-size:13.5px;color:var(--mk-text-2);
}
.mk-chip i{width:6px;height:6px;border-radius:50%;background:var(--mk-secondary);display:inline-block}
.mk-hero-visual{position:relative}
.mk-hero-visual img{
  width:100%;border-radius:var(--mk-radius-l);border:1px solid var(--mk-line);
  box-shadow:var(--mk-shadow);aspect-ratio:4/5;object-fit:cover;
  transition:transform .42s var(--mk-ease);
}
.mk-hero-visual:hover img{transform:scale(1.02)}
.mk-coord{
  position:absolute;top:-14px;right:-14px;background:var(--mk-accent);color:#0F1512;
  font-size:12px;font-weight:800;letter-spacing:.08em;padding:6px 12px;border-radius:999px;
}

/* ---------- quick channels ---------- */
.mk-channels{padding:0 0 96px}
.mk-channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mk-channel{
  display:flex;flex-direction:column;gap:14px;padding:20px;border-radius:var(--mk-radius-m);
  background:var(--mk-card);border:1px solid var(--mk-line);box-shadow:var(--mk-shadow);
  color:var(--mk-text);transition:transform .24s var(--mk-ease),border-color .24s var(--mk-ease),box-shadow .24s var(--mk-ease);
}
.mk-channel:hover{transform:translateY(-4px);border-color:var(--mk-secondary);box-shadow:var(--mk-shadow-hover);color:var(--mk-text)}
.mk-channel-thumb{aspect-ratio:16/10;border-radius:var(--mk-radius-s);overflow:hidden;background:var(--mk-soft)}
.mk-channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--mk-ease)}
.mk-channel:hover .mk-channel-thumb img{transform:scale(1.04)}
.mk-channel-meta{display:flex;align-items:center;justify-content:space-between;gap:10px}
.mk-channel-meta strong{font-size:16.5px;font-weight:700}
.mk-channel-meta span{font-size:13px;color:var(--mk-text-3)}
.mk-channel p{font-size:14px;color:var(--mk-text-2);line-height:1.75}
.mk-arrow{color:var(--mk-secondary);transition:transform .24s var(--mk-ease)}
.mk-channel:hover .mk-arrow{transform:translateX(4px)}

/* ---------- ladder ---------- */
.mk-ladder{background:var(--mk-soft);border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line)}
.mk-ladder-list{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.mk-tier{
  display:flex;gap:22px;align-items:flex-start;padding:26px 28px;border-radius:var(--mk-radius-m);
  background:var(--mk-card);border:1px solid var(--mk-line);box-shadow:var(--mk-shadow);
  transition:transform .24s var(--mk-ease),border-color .24s var(--mk-ease);
}
.mk-tier:hover{transform:translateY(-3px);border-color:var(--mk-secondary)}
.mk-tier-1{width:100%}
.mk-tier-2{width:92%}
.mk-tier-3{width:84%}
.mk-tier-4{width:76%;background:var(--mk-primary);border-color:var(--mk-primary);color:var(--mk-invert)}
.mk-tier-4 h3{color:#fff}
.mk-tier-4 p{color:rgba(237,234,227,.82)}
.mk-tier-num{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--mk-secondary);
  padding-top:4px;flex:0 0 44px;
}
.mk-tier-4 .mk-tier-num{color:var(--mk-accent)}
.mk-tier-body h3{font-size:19px;font-weight:700;line-height:1.45}
.mk-tier-body p{font-size:15px;color:var(--mk-text-2);margin-top:8px;max-width:56em}

/* ---------- compare ---------- */
.mk-compare-desktop{
  border:1px solid var(--mk-line);border-radius:var(--mk-radius-m);overflow:hidden;background:var(--mk-card);
}
.mk-compare-row{display:grid;grid-template-columns:1.25fr repeat(3,1fr)}
.mk-compare-row + .mk-compare-row{border-top:1px solid var(--mk-line)}
.mk-compare-cell{padding:18px 20px;font-size:15px;color:var(--mk-text-2);display:flex;align-items:center;gap:10px}
.mk-compare-row.mk-head .mk-compare-cell{background:var(--mk-primary);color:#fff;font-weight:700;font-size:16px;flex-direction:column;align-items:flex-start;gap:6px}
.mk-compare-row.mk-head .mk-compare-cell.mk-feature{background:var(--mk-primary-deep)}
.mk-feature{position:sticky;left:0;background:var(--mk-soft);color:var(--mk-text);font-weight:600;z-index:2;border-right:1px solid var(--mk-line)}
.mk-plan-cell{flex-direction:column;align-items:flex-start;gap:8px}
.mk-price{font-size:13px;font-weight:600;color:var(--mk-accent)}
.mk-badge-rec{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;
  background:var(--mk-accent);color:#0F1512;font-size:11.5px;font-weight:800;letter-spacing:.06em;
}
.mk-mark-ok{color:var(--mk-secondary)}
.mk-mark-no{color:var(--mk-text-3)}
.mk-compare-mobile{display:none}

/* ---------- countdown ---------- */
.mk-flash{background:var(--mk-primary);color:var(--mk-invert)}
.mk-flash-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.mk-flash h2{color:#fff;font-size:clamp(26px,3.2vw,38px);line-height:1.25;font-weight:700;margin-top:14px}
.mk-flash p{color:rgba(237,234,227,.82);margin-top:14px;max-width:32em;font-size:16px}
.mk-flash .mk-eyebrow{color:var(--mk-accent)}
.mk-count{display:flex;gap:14px;flex-wrap:wrap}
.mk-count-item{
  min-width:88px;padding:16px 12px;border-radius:var(--mk-radius-m);
  background:rgba(255,255,255,.07);border:1px solid rgba(237,234,227,.18);text-align:center;
}
.mk-count-item b{
  display:block;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:34px;line-height:1.1;font-weight:700;color:var(--mk-accent);
}
.mk-count-item b.mk-tick{animation:mkTick .12s var(--mk-ease)}
@keyframes mkTick{from{transform:translateY(-6px);opacity:.4}to{transform:translateY(0);opacity:1}}
.mk-count-item span{display:block;font-size:12.5px;color:rgba(237,234,227,.7);margin-top:6px;letter-spacing:.08em}
.mk-flash-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.mk-flash-note{margin-top:26px;font-size:13px;color:rgba(237,234,227,.6);grid-column:1/-1}

/* ---------- latest ---------- */
.mk-list-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:start}
.mk-card-main{
  background:var(--mk-card);border:1px solid var(--mk-line);border-radius:var(--mk-radius-m);
  overflow:hidden;box-shadow:var(--mk-shadow);transition:transform .24s var(--mk-ease),border-color .24s var(--mk-ease),box-shadow .24s var(--mk-ease);
}
.mk-card-main:hover{transform:translateY(-4px);border-color:var(--mk-secondary);box-shadow:var(--mk-shadow-hover)}
.mk-card-main .mk-thumb{aspect-ratio:16/9;overflow:hidden}
.mk-card-main .mk-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--mk-ease)}
.mk-card-main:hover .mk-thumb img{transform:scale(1.03)}
.mk-card-body{padding:26px 28px 28px}
.mk-pill{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  background:var(--mk-soft);border:1px solid var(--mk-line);color:var(--mk-secondary);
  font-size:12.5px;font-weight:600;
}
.mk-card-body h3{font-size:22px;line-height:1.45;font-weight:700;margin:16px 0 12px;color:var(--mk-text)}
.mk-card-body p{color:var(--mk-text-2);font-size:15.5px}
.mk-card-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:22px;padding-top:18px;border-top:1px solid var(--mk-line);font-size:13.5px;color:var(--mk-text-3)}
.mk-list-side{display:flex;flex-direction:column;gap:14px}
.mk-list-item{
  display:flex;gap:14px;padding:14px;background:var(--mk-card);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-m);color:var(--mk-text);
  transition:transform .24s var(--mk-ease),border-color .24s var(--mk-ease),box-shadow .24s var(--mk-ease);
}
.mk-list-item:hover{transform:translateY(-3px);border-color:var(--mk-secondary);box-shadow:var(--mk-shadow-hover);color:var(--mk-text)}
.mk-list-item .mk-mini-thumb{width:78px;height:64px;flex:0 0 78px;border-radius:var(--mk-radius-s);overflow:hidden;background:var(--mk-soft)}
.mk-list-item .mk-mini-thumb img{width:100%;height:100%;object-fit:cover}
.mk-list-item h4{font-size:15.5px;line-height:1.5;font-weight:600;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mk-list-item time{font-size:12.5px;color:var(--mk-text-3)}
.mk-empty{
  text-align:center;padding:56px 24px;background:var(--mk-card);border:1px dashed var(--mk-line);
  border-radius:var(--mk-radius-m);
}
.mk-empty svg{color:var(--mk-text-3);margin-bottom:14px}
.mk-empty p{color:var(--mk-text-2);margin-bottom:18px}

/* ---------- evidence ---------- */
.mk-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mk-stat{
  padding:30px 26px;border-radius:var(--mk-radius-m);background:var(--mk-card);
  border:1px solid var(--mk-line);box-shadow:var(--mk-shadow);
}
.mk-stat b{display:block;font-size:34px;font-weight:800;letter-spacing:-.02em;color:var(--mk-primary);line-height:1.2}
.mk-stat span{display:block;margin-top:8px;font-size:14.5px;color:var(--mk-text-2)}
.mk-quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:20px}
.mk-quote{
  padding:26px;border-radius:var(--mk-radius-m);background:var(--mk-soft);
  border:1px solid var(--mk-line);
}
.mk-quote p{color:var(--mk-text-2);font-size:15.5px}
.mk-quote footer{margin-top:16px;font-size:13.5px;color:var(--mk-text-3)}

/* ---------- faq ---------- */
.mk-faq{max-width:820px;margin:0 auto;border-top:1px solid var(--mk-line)}
.mk-faq-item{border-bottom:1px solid var(--mk-line)}
.mk-faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:18px;
  padding:24px 0;font-size:18px;font-weight:600;color:var(--mk-text);
  transition:color .18s var(--mk-ease);
}
.mk-faq-item summary::-webkit-details-marker{display:none}
.mk-faq-item summary:hover{color:var(--mk-secondary)}
.mk-faq-num{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;font-weight:700;color:var(--mk-secondary);flex:0 0 34px}
.mk-faq-arrow{margin-left:auto;color:var(--mk-text-3);transition:transform .24s var(--mk-ease);flex:0 0 auto}
.mk-faq-item[open] .mk-faq-arrow{transform:rotate(180deg)}
.mk-faq-body{padding:0 0 24px 52px;color:var(--mk-text-2);font-size:16px;line-height:1.9;max-width:44em}

/* ---------- form ---------- */
.mk-form-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.mk-form-aside h2{font-size:clamp(26px,3.2vw,38px);line-height:1.25;font-weight:700;margin-top:14px}
.mk-form-aside p{color:var(--mk-text-2);margin-top:16px}
.mk-contact-list{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.mk-contact-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--mk-text-2)}
.mk-contact-list svg{color:var(--mk-secondary);flex:0 0 auto;margin-top:5px}
.mk-form{
  background:var(--mk-card);border:1px solid var(--mk-line);border-radius:var(--mk-radius-m);
  padding:32px;box-shadow:var(--mk-shadow);
}
.mk-field{margin-bottom:18px}
.mk-field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--mk-text)}
.mk-input,.mk-select,.mk-textarea{
  width:100%;border:1px solid var(--mk-line);border-radius:10px;background:var(--mk-soft);
  padding:0 14px;height:48px;font-size:15px;
  transition:border-color .18s var(--mk-ease),box-shadow .18s var(--mk-ease),background .18s var(--mk-ease);
}
.mk-textarea{height:auto;padding:12px 14px;min-height:112px;resize:vertical;line-height:1.8}
.mk-select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236E7370' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:40px;
}
.mk-input:focus,.mk-select:focus,.mk-textarea:focus{
  outline:none;background:#fff;border-color:var(--mk-secondary);box-shadow:0 0 0 3px rgba(31,138,112,.14);
}
.mk-check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--mk-text-2);margin:6px 0 20px}
.mk-check input{margin-top:5px;accent-color:var(--mk-secondary)}
.mk-form-success{
  display:none;margin-top:16px;padding:14px 16px;border-radius:10px;
  background:rgba(31,138,112,.08);border:1px solid rgba(31,138,112,.28);color:var(--mk-primary);font-size:14.5px;
}
.mk-form-success.mk-show{display:block}

/* ---------- footer ---------- */
.mk-footer{background:var(--mk-primary-deep);color:var(--mk-invert);border-top:1px solid #2A332F;padding:72px 0 0}
.mk-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.mk-footer .mk-logo{color:#fff}
.mk-footer .mk-logo-mark{background:var(--mk-accent);color:#0F1512}
.mk-footer p{color:rgba(237,234,227,.68);font-size:14.5px;margin-top:18px;max-width:30em}
.mk-footer h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:18px}
.mk-footer li{margin-bottom:11px}
.mk-footer a,.mk-footer li span{color:rgba(237,234,227,.72);font-size:14.5px}
.mk-footer a:hover{color:var(--mk-accent)}
.mk-footer-bottom{
  margin-top:56px;border-top:1px solid #2A332F;padding:22px 0 28px;
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13.5px;color:rgba(237,234,227,.6);
}
.mk-lang{display:inline-flex;gap:8px;align-items:center;border:1px solid #2A332F;border-radius:999px;padding:5px 14px}

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

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .mk-channel-grid{grid-template-columns:repeat(2,1fr)}
  .mk-list-grid{grid-template-columns:1fr}
}
@media (max-width:991px){
  .mk-section{padding:88px 0}
  .mk-hero{padding:64px 0 72px}
  .mk-hero-grid{grid-template-columns:1fr;gap:40px}
  .mk-hero-visual img{aspect-ratio:16/10}
  .mk-flash-inner{grid-template-columns:1fr;gap:32px}
  .mk-form-grid{grid-template-columns:1fr;gap:36px}
  .mk-stats{grid-template-columns:1fr}
  .mk-quotes{grid-template-columns:1fr}
  .mk-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .mk-search{flex:1 1 auto;min-width:0}
}
@media (max-width:767px){
  .mk-container{padding:0 20px}
  .mk-section{padding:72px 0}
  .mk-brandbar-inner{gap:14px}
  .mk-search{display:none}
  .mk-brandbar-actions{gap:10px}
  .mk-brandbar-actions .mk-btn-ghost{display:none}
  .mk-channel-grid{grid-template-columns:1fr}
  .mk-tier,.mk-tier-1,.mk-tier-2,.mk-tier-3,.mk-tier-4{width:100%;flex-direction:column;gap:10px}
  .mk-compare-desktop{display:none}
  .mk-compare-mobile{display:grid;gap:18px}
  .mk-plan-card{background:var(--mk-card);border:1px solid var(--mk-line);border-radius:var(--mk-radius-m);padding:24px}
  .mk-plan-card.mk-rec{border-color:var(--mk-secondary);box-shadow:var(--mk-shadow-hover)}
  .mk-plan-card h3{font-size:19px;font-weight:700;display:flex;align-items:center;gap:10px;margin-bottom:6px}
  .mk-plan-spec{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid var(--mk-line);font-size:14.5px;color:var(--mk-text-2)}
  .mk-plan-spec b{color:var(--mk-text);font-weight:600}
  .mk-count-item{min-width:74px;flex:1 1 74px}
  .mk-count-item b{font-size:26px}
  .mk-faq-body{padding-left:0}
  .mk-faq-item summary{font-size:16.5px;gap:12px}
  .mk-form{padding:24px}
  .mk-footer{padding-top:56px}
  .mk-footer-grid{grid-template-columns:1fr}
}
@media (max-width:519px){
  .mk-hero h1{font-size:32px}
  .mk-hero-actions .mk-btn{width:100%}
  .mk-card-body{padding:22px}
  .mk-flash-actions .mk-btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .mk-reveal{opacity:1;transform:none}
  .mk-hero-visual:hover img,.mk-channel:hover .mk-channel-thumb img,.mk-card-main:hover .mk-thumb img{transform:none}
}

/* roulang page: article */
:root{
  --mk-primary:#0E3B31;
  --mk-primary-deep:#0A2C25;
  --mk-accent:#1F8A70;
  --mk-lime:#CDEB6A;
  --mk-bg:#F6F4EF;
  --mk-panel:#FFFFFF;
  --mk-soft:#FBF9F5;
  --mk-text:#0F1512;
  --mk-text-2:#4A524E;
  --mk-muted:#6E7370;
  --mk-line:#E3E0D8;
  --mk-line-dark:#2A332F;
  --mk-invert:#EDEAE3;
  --mk-r-xs:8px;
  --mk-r-sm:10px;
  --mk-r-md:14px;
  --mk-r-lg:22px;
  --mk-r-pill:999px;
  --mk-shadow-1:0 1px 2px rgba(15,21,18,.05),0 10px 30px -20px rgba(15,21,18,.35);
  --mk-shadow-2:0 18px 44px -22px rgba(14,59,49,.35);
  --mk-ease:cubic-bezier(.22,.61,.36,1);
  --mk-container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-text);
  font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  padding-top:120px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--mk-accent);text-decoration:none;transition:color 180ms var(--mk-ease)}
a:hover{color:var(--mk-primary)}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--mk-text);font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1.2em}
ul,ol{margin:0 0 1.2em;padding-left:1.4em}
.mk-container{width:100%;max-width:var(--mk-container);margin:0 auto;padding:0 32px}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mk-accent);font-weight:600;
}
.mk-eyebrow::before{content:"";width:18px;height:2px;background:var(--mk-lime);display:inline-block}

/* ---------- header ---------- */
.mk-header{position:fixed;top:0;left:0;right:0;z-index:1040;transition:transform 240ms var(--mk-ease)}
.mk-brandbar{background:rgba(246,244,239,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--mk-line)}
.mk-brandbar-inner{height:68px;display:flex;align-items:center;gap:24px}
.mk-logo{display:inline-flex;align-items:center;gap:10px;color:var(--mk-text);font-weight:800;font-size:17.5px;letter-spacing:-.01em;flex:0 0 auto}
.mk-logo:hover{color:var(--mk-text)}
.mk-logo-mark{
  width:32px;height:32px;border-radius:var(--mk-r-xs);background:var(--mk-primary);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;letter-spacing:-.02em;font-weight:700;
}
.mk-search{position:relative;display:flex;align-items:center;flex:0 1 340px;margin-left:auto}
.mk-search input{
  width:100%;height:42px;border-radius:var(--mk-r-pill);border:1px solid var(--mk-line);
  background:var(--mk-panel);padding:0 40px 0 18px;font-size:14.5px;outline:none;
  transition:border-color 180ms var(--mk-ease),box-shadow 180ms var(--mk-ease);
}
.mk-search input::placeholder{color:var(--mk-muted)}
.mk-search input:focus{border-color:var(--mk-accent);box-shadow:0 0 0 3px rgba(31,138,112,.16)}
.mk-search svg{position:absolute;right:15px;color:var(--mk-muted);pointer-events:none}
.mk-brandbar-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto}
.mk-inline-link{
  position:relative;color:var(--mk-text-2);font-size:14.5px;font-weight:500;padding:4px 0;
}
.mk-inline-link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--mk-accent);
  transition:width 180ms var(--mk-ease);
}
.mk-inline-link:hover{color:var(--mk-primary)}
.mk-inline-link:hover::after{width:100%}
.mk-tabsbar{background:var(--mk-panel);border-bottom:1px solid var(--mk-line);position:sticky;top:0;z-index:1030}
.mk-tabs-wrap{padding-top:0;padding-bottom:0}
.mk-tabs{display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none;-ms-overflow-style:none}
.mk-tabs::-webkit-scrollbar{display:none}
.mk-tab{
  flex:0 0 auto;scroll-snap-align:start;padding:7px 16px;border-radius:var(--mk-r-pill);
  font-size:14.5px;font-weight:500;color:var(--mk-text-2);border:1px solid transparent;
  transition:all 180ms var(--mk-ease);white-space:nowrap;
}
.mk-tab:hover{color:var(--mk-primary);background:var(--mk-soft);border-color:var(--mk-line)}
.mk-tab.mk-active{background:var(--mk-primary);color:#fff;border-color:var(--mk-primary)}
.mk-tab.mk-active:hover{background:var(--mk-primary-deep);color:#fff}

/* ---------- buttons ---------- */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--mk-r-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:all 200ms var(--mk-ease);
}
.mk-btn svg{transition:transform 200ms var(--mk-ease)}
.mk-btn:hover svg{transform:translateX(4px)}
.mk-btn-primary{background:var(--mk-primary);color:#fff;border-color:var(--mk-primary)}
.mk-btn-primary:hover{background:var(--mk-accent);border-color:var(--mk-accent);color:#fff;box-shadow:var(--mk-shadow-2)}
.mk-btn-ghost{background:transparent;color:var(--mk-text);border-color:var(--mk-line)}
.mk-btn-ghost:hover{background:var(--mk-primary);border-color:var(--mk-primary);color:#fff}
.mk-btn-lime{background:var(--mk-lime);color:var(--mk-primary-deep);border-color:var(--mk-lime)}
.mk-btn-lime:hover{background:#dcf38c;color:var(--mk-primary-deep)}
.mk-btn-sm{height:42px;padding:0 18px;font-size:14.5px}
.mk-btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(31,138,112,.28)}
.mk-tag{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--mk-r-pill);
  background:rgba(31,138,112,.1);color:var(--mk-accent);font-size:12.5px;font-weight:600;
}
.mk-tag-plain{background:var(--mk-soft);color:var(--mk-text-2);border:1px solid var(--mk-line)}

/* ---------- article head ---------- */
.mk-article-hero{
  background:var(--mk-soft);border-bottom:1px solid var(--mk-line);
  padding:34px 0 42px;position:relative;overflow:hidden;
}
.mk-article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(to right,rgba(14,59,49,.05) 1px,transparent 1px);
  background-size:96px 100%;
}
.mk-article-hero .mk-container{position:relative;z-index:1}
.mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--mk-muted);margin-bottom:22px}
.mk-crumb a{color:var(--mk-muted)}
.mk-crumb a:hover{color:var(--mk-accent)}
.mk-crumb span.mk-crumb-sep{color:#c3bfb4}
.mk-crumb .mk-crumb-now{color:var(--mk-text-2);max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mk-article-title{
  font-size:clamp(30px,3.6vw,44px);line-height:1.22;font-weight:800;letter-spacing:-.02em;
  max-width:900px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;margin-top:26px;
  padding-top:18px;border-top:1px solid var(--mk-line);
  font-size:13.5px;color:var(--mk-muted);
}
.mk-meta-item{display:inline-flex;align-items:center;gap:7px}
.mk-meta-item svg{color:var(--mk-accent)}
.mk-share{display:inline-flex;align-items:center;gap:8px;margin-left:auto}
.mk-share button{
  height:34px;padding:0 14px;border-radius:var(--mk-r-pill);border:1px solid var(--mk-line);
  background:var(--mk-panel);color:var(--mk-text-2);font-size:13px;cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;transition:all 180ms var(--mk-ease);
}
.mk-share button:hover{border-color:var(--mk-accent);color:var(--mk-accent);background:#fff}

/* ---------- article layout ---------- */
.mk-article-section{padding:56px 0 96px}
.mk-article-layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:64px;justify-content:center}
.mk-article-main{min-width:0}
.mk-article-body{
  background:var(--mk-panel);border:1px solid var(--mk-line);border-radius:var(--mk-r-md);
  padding:44px 48px;box-shadow:var(--mk-shadow-1);
}
.mk-article-body p{margin:0 0 1.2em;line-height:1.9;color:var(--mk-text-2)}
.mk-article-body h2{
  position:relative;font-size:clamp(22px,2.2vw,28px);line-height:1.3;font-weight:700;
  margin:2.4em 0 .8em;padding-left:18px;color:var(--mk-text);
}
.mk-article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;width:4px;height:1em;border-radius:2px;background:var(--mk-lime);
}
.mk-article-body h2:first-child{margin-top:0}
.mk-article-body h3{font-size:20px;line-height:1.4;font-weight:600;margin:1.8em 0 .6em;color:var(--mk-text)}
.mk-article-body ul,.mk-article-body ol{padding-left:1.4em;margin:0 0 1.2em;color:var(--mk-text-2)}
.mk-article-body li{margin-bottom:.5em}
.mk-article-body ul{list-style:none;padding-left:1.4em}
.mk-article-body ul>li{position:relative}
.mk-article-body ul>li::before{
  content:"";position:absolute;left:-1.4em;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--mk-accent);
}
.mk-article-body blockquote{
  margin:1.6em 0;padding:18px 22px;border-left:3px solid var(--mk-primary);
  background:var(--mk-soft);border-radius:0 var(--mk-r-sm) var(--mk-r-sm) 0;color:var(--mk-text-2);
}
.mk-article-body blockquote p:last-child{margin-bottom:0}
.mk-article-body img{border-radius:var(--mk-r-md);margin:1.6em 0;width:100%}
.mk-article-body figure{margin:1.6em 0}
.mk-article-body figcaption{font-size:13px;color:var(--mk-muted);text-align:center;margin-top:10px}
.mk-article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:1.6em 0;font-size:15px;
  border:1px solid var(--mk-line);border-radius:var(--mk-r-md);overflow:hidden;
}
.mk-article-body thead th{background:var(--mk-primary);color:#fff;font-weight:600;text-align:left;padding:12px 16px;border:0}
.mk-article-body td{padding:12px 16px;border-top:1px solid var(--mk-line);color:var(--mk-text-2)}
.mk-article-body tbody tr:nth-child(even) td{background:var(--mk-soft)}
.mk-article-body a{color:var(--mk-accent);text-decoration:underline;text-underline-offset:3px}
.mk-article-body a:hover{color:var(--mk-primary)}
.mk-article-body code{background:var(--mk-soft);border:1px solid var(--mk-line);border-radius:6px;padding:1px 6px;font-size:.92em}

.mk-empty{
  text-align:center;padding:56px 24px;border:1px dashed var(--mk-line);border-radius:var(--mk-r-md);background:var(--mk-soft);
}
.mk-empty-icon{
  width:52px;height:52px;margin:0 auto 18px;border-radius:var(--mk-r-sm);background:rgba(31,138,112,.12);
  display:flex;align-items:center;justify-content:center;color:var(--mk-accent);
}
.mk-empty h3{font-size:19px;margin-bottom:8px}
.mk-empty p{color:var(--mk-muted);font-size:14.5px;margin-bottom:20px}

.mk-article-foot{margin-top:34px}
.mk-tags-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:20px 0;border-top:1px solid var(--mk-line)}
.mk-tags-row .mk-tags-label{font-size:13.5px;color:var(--mk-muted);margin-right:4px}
.mk-disclaimer{
  margin-top:6px;padding:20px 24px;background:var(--mk-soft);border:1px solid var(--mk-line);border-radius:var(--mk-r-md);
  font-size:13.5px;line-height:1.85;color:var(--mk-muted);
}
.mk-disclaimer strong{color:var(--mk-text-2);font-weight:600}

/* ---------- sidebar ---------- */
.mk-article-side{min-width:0}
.mk-side-sticky{position:sticky;top:148px;display:flex;flex-direction:column;gap:20px}
.mk-side-card{
  background:var(--mk-panel);border:1px solid var(--mk-line);border-radius:var(--mk-r-md);
  padding:22px;box-shadow:var(--mk-shadow-1);
}
.mk-side-card h4{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.mk-side-card h4::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--mk-lime)}
.mk-side-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px}
.mk-side-list li a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 10px;border-radius:var(--mk-r-xs);font-size:14px;color:var(--mk-text-2);
  transition:all 180ms var(--mk-ease);
}
.mk-side-list li a:hover{background:var(--mk-soft);color:var(--mk-primary);transform:translateX(3px)}
.mk-side-list li a svg{color:var(--mk-muted);flex:0 0 auto}
.mk-side-cta{background:var(--mk-primary);border-color:var(--mk-primary);color:var(--mk-invert)}
.mk-side-cta h4{color:#fff}
.mk-side-cta h4::before{background:var(--mk-lime)}
.mk-side-cta p{color:rgba(237,234,227,.78);font-size:13.8px;line-height:1.8;margin-bottom:16px}
.mk-side-cta .mk-btn{width:100%}

/* ---------- related ---------- */
.mk-related{padding:0 0 96px}
.mk-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.mk-sec-head h2{font-size:clamp(24px,2.4vw,32px);letter-spacing:-.015em}
.mk-sec-head p{color:var(--mk-muted);font-size:14.5px;margin:8px 0 0}
.mk-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.mk-card{
  display:flex;flex-direction:column;background:var(--mk-panel);border:1px solid var(--mk-line);
  border-radius:var(--mk-r-md);overflow:hidden;box-shadow:var(--mk-shadow-1);
  transition:transform 240ms var(--mk-ease),box-shadow 240ms var(--mk-ease),border-color 240ms var(--mk-ease);
}
.mk-card:hover{transform:translateY(-4px);border-color:var(--mk-accent);box-shadow:var(--mk-shadow-2)}
.mk-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--mk-soft)}
.mk-card-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--mk-ease)}
.mk-card:hover .mk-card-media img{transform:scale(1.03)}
.mk-card-media .mk-card-badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--mk-primary);font-weight:600}
.mk-card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.mk-card-body h3{font-size:18px;line-height:1.45;font-weight:700}
.mk-card-body h3 a{color:var(--mk-text)}
.mk-card-body h3 a:hover{color:var(--mk-accent)}
.mk-card-body p{color:var(--mk-muted);font-size:14px;line-height:1.8;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.mk-card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--mk-line);display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--mk-muted)}
.mk-card-foot .mk-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--mk-accent);font-weight:600}
.mk-card-foot .mk-arrow svg{transition:transform 200ms var(--mk-ease)}
.mk-card-foot .mk-arrow:hover svg{transform:translateX(4px)}

/* ---------- pager + back ---------- */
.mk-pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:0 0 28px}
.mk-pager a{
  display:flex;flex-direction:column;gap:8px;padding:20px 22px;border:1px solid var(--mk-line);
  border-radius:var(--mk-r-md);background:var(--mk-panel);box-shadow:var(--mk-shadow-1);
  transition:all 240ms var(--mk-ease);
}
.mk-pager a:hover{border-color:var(--mk-accent);transform:translateY(-3px);box-shadow:var(--mk-shadow-2)}
.mk-pager .mk-pager-label{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11.5px;letter-spacing:.14em;color:var(--mk-accent);text-transform:uppercase}
.mk-pager .mk-pager-title{font-size:16.5px;font-weight:600;color:var(--mk-text);line-height:1.5}
.mk-pager .mk-pager-next{text-align:right;align-items:flex-end}
.mk-back-row{display:flex;justify-content:center;margin-top:8px}

/* ---------- cta band ---------- */
.mk-cta-band{background:var(--mk-primary);color:var(--mk-invert);padding:72px 0}
.mk-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.mk-cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,34px);line-height:1.3;max-width:620px}
.mk-cta-band p{color:rgba(237,234,227,.8);margin:14px 0 0;font-size:15.5px;max-width:640px}
.mk-cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.mk-cta-band .mk-btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.mk-cta-band .mk-btn-ghost:hover{background:#fff;color:var(--mk-primary);border-color:#fff}

/* ---------- footer ---------- */
.mk-footer{background:#0F1512;color:var(--mk-invert);padding-top:64px}
.mk-footer-top{border-top:1px solid var(--mk-line-dark);padding-top:56px}
.mk-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.mk-footer h5{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:.01em}
.mk-footer p{color:rgba(237,234,227,.72);font-size:14px;line-height:1.85;margin:0 0 16px}
.mk-footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:16px}
.mk-footer-brand:hover{color:#fff}
.mk-footer-brand .mk-logo-mark{background:var(--mk-lime);color:var(--mk-primary-deep)}
.mk-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px}
.mk-footer ul a{color:rgba(237,234,227,.72);font-size:14px}
.mk-footer ul a:hover{color:var(--mk-lime)}
.mk-footer-contact li{color:rgba(237,234,227,.72);font-size:14px;display:flex;gap:10px;align-items:flex-start}
.mk-footer-contact svg{color:var(--mk-lime);flex:0 0 auto;margin-top:4px}
.mk-footer-bottom{
  border-top:1px solid var(--mk-line-dark);padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:rgba(237,234,227,.55);
}
.mk-footer-bottom .mk-footer-links{display:flex;gap:18px;flex-wrap:wrap}
.mk-footer-bottom a{color:rgba(237,234,227,.55)}
.mk-footer-bottom a:hover{color:var(--mk-lime)}

/* ---------- reveal ---------- */
.mk-reveal{opacity:0;transform:translateY(12px);transition:opacity 420ms var(--mk-ease),transform 420ms var(--mk-ease)}
.mk-reveal.mk-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .mk-article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .mk-article-side{display:none}
  .mk-footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:34px}
  .mk-footer-grid .mk-footer-contact-col{grid-column:1 / -1}
}
@media (max-width:991px){
  body{padding-top:112px}
  .mk-container{padding:0 24px}
  .mk-brandbar-inner{gap:16px}
  .mk-search{flex:1 1 auto;max-width:260px}
  .mk-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mk-article-body{padding:34px 30px}
  .mk-cta-band{padding:60px 0}
}
@media (max-width:767px){
  body{padding-top:106px;font-size:16px}
  .mk-container{padding:0 20px}
  .mk-brandbar-inner{height:62px;gap:12px}
  .mk-search{display:none}
  .mk-tabs{height:48px}
  .mk-article-hero{padding:26px 0 32px}
  .mk-article-meta{gap:12px 18px}
  .mk-share{margin-left:0;width:100%}
  .mk-article-section{padding:40px 0 72px}
  .mk-article-body{padding:26px 20px;border-radius:var(--mk-r-sm)}
  .mk-card-grid{grid-template-columns:minmax(0,1fr)}
  .mk-pager{grid-template-columns:minmax(0,1fr)}
  .mk-pager .mk-pager-next{text-align:left;align-items:flex-start}
  .mk-related{padding-bottom:72px}
  .mk-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .mk-cta-inner{gap:26px}
  .mk-sec-head{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:575px){
  .mk-footer-grid{grid-template-columns:1fr}
  .mk-cta-actions{width:100%}
  .mk-cta-actions .mk-btn{width:100%}
  .mk-crumb .mk-crumb-now{max-width:100%;white-space:normal}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .mk-reveal{opacity:1;transform:none}
  .mk-card:hover{transform:none}
  .mk-card:hover .mk-card-media img{transform:none}
}

/* roulang page: category1 */
/* ================= 设计令牌 ================= */
:root{
  --mk-primary:#0E3B31;
  --mk-primary-deep:#0A2C25;
  --mk-secondary:#1F8A70;
  --mk-accent:#CDEB6A;
  --mk-bg:#F6F4EF;
  --mk-surface:#FFFFFF;
  --mk-soft:#FBF9F5;
  --mk-text:#0F1512;
  --mk-text-2:#4A524E;
  --mk-text-3:#6E7370;
  --mk-line:#E3E0D8;
  --mk-line-soft:#EFEDE5;
  --mk-invert:#EDEAE3;
  --mk-footer:#0B1310;
  --mk-radius-sm:8px;
  --mk-radius-md:14px;
  --mk-radius-lg:22px;
  --mk-shadow-1:0 1px 2px rgba(15,21,18,.05),0 10px 30px -20px rgba(15,21,18,.35);
  --mk-shadow-2:0 18px 44px -22px rgba(14,59,49,.35);
  --mk-ease:cubic-bezier(.22,.61,.36,1);
  --mk-font:"Noto Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mk-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --mk-section-y:112px;
}

/* ================= 基础 reset ================= */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--mk-font);
  font-size:16.5px;
  line-height:1.9;
  color:var(--mk-text);
  background:var(--mk-bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--mk-secondary);text-decoration:none;transition:color .18s var(--mk-ease);}
a:hover{color:var(--mk-primary);}
p{margin:0 0 1.2em;}
ul,ol{margin:0 0 1.2em;padding-left:1.4em;}
h1,h2,h3,h4,h5{font-family:var(--mk-font);color:var(--mk-text);font-weight:700;margin:0;letter-spacing:-.01em;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(31,138,112,.28);border-radius:8px;}

/* ================= 容器与板块 ================= */
.mk-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.mk-section{padding:var(--mk-section-y) 0;}
.mk-section-soft{background:var(--mk-soft);border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line);}
.mk-sect-head{max-width:760px;margin-bottom:52px;}
.mk-sect-head h2{font-size:clamp(26px,3.2vw,40px);line-height:1.25;letter-spacing:-.02em;}
.mk-sect-head p{margin:16px 0 0;color:var(--mk-text-2);font-size:16.5px;}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mk-mono);font-size:11.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mk-secondary);font-weight:600;
}
.mk-eyebrow::before{content:"";width:22px;height:2px;background:var(--mk-accent);display:block;}
.mk-num{font-family:var(--mk-mono);font-size:12px;letter-spacing:.12em;color:var(--mk-text-3);}

/* ================= 按钮 ================= */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:10px;
  font-size:15.5px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background-color .18s var(--mk-ease),color .18s var(--mk-ease),
             border-color .18s var(--mk-ease),transform .18s var(--mk-ease),box-shadow .18s var(--mk-ease);
}
.mk-btn svg{transition:transform .18s var(--mk-ease);}
.mk-btn-primary{background:var(--mk-primary);color:#fff;}
.mk-btn-primary:hover{background:var(--mk-secondary);color:#fff;transform:translateY(-2px);box-shadow:var(--mk-shadow-2);}
.mk-btn-primary:hover svg{transform:translateX(4px);}
.mk-btn-primary:active{transform:translateY(0);}
.mk-btn-ghost{background:transparent;border-color:var(--mk-line);color:var(--mk-primary);}
.mk-btn-ghost:hover{background:var(--mk-primary);border-color:var(--mk-primary);color:#fff;}
.mk-btn-ghost:active{background:var(--mk-primary-deep);}
.mk-btn-accent{background:var(--mk-accent);color:#10201A;}
.mk-btn-accent:hover{background:#DCf28A;color:#10201A;transform:translateY(-2px);}
.mk-btn-outline-light{background:transparent;border-color:rgba(237,234,227,.4);color:var(--mk-invert);}
.mk-btn-outline-light:hover{background:var(--mk-invert);border-color:var(--mk-invert);color:var(--mk-primary);}
.mk-btn-sm{height:42px;padding:0 18px;font-size:14.5px;}
.mk-btn-lg{height:52px;padding:0 28px;font-size:16.5px;}

/* ================= 导航 ================= */
.mk-header{position:relative;z-index:1040;}
.mk-brandbar{
  background:var(--mk-surface);
  border-bottom:1px solid var(--mk-line);
  height:68px;overflow:hidden;
  transition:height .24s var(--mk-ease);
}
.mk-header.is-collapsed .mk-brandbar{height:0;border-bottom-color:transparent;}
.mk-brandbar-inner{display:flex;align-items:center;gap:24px;height:68px;}
.mk-logo{
  display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;
  font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--mk-primary);
}
.mk-logo:hover{color:var(--mk-primary);}
.mk-logo-mark{
  width:32px;height:32px;border-radius:8px;background:var(--mk-primary);color:#fff;
  display:grid;place-items:center;font-family:var(--mk-mono);font-size:13px;
  font-weight:700;letter-spacing:.02em;flex:0 0 auto;
}
.mk-search{position:relative;display:flex;align-items:center;width:340px;max-width:100%;margin-left:8px;flex:0 1 auto;}
.mk-search input{
  width:100%;height:42px;border-radius:999px;border:1px solid var(--mk-line);
  background:var(--mk-soft);padding:0 42px 0 18px;font-size:14.5px;
  transition:border-color .18s var(--mk-ease),box-shadow .18s var(--mk-ease),background-color .18s var(--mk-ease);
}
.mk-search input::placeholder{color:var(--mk-text-3);}
.mk-search input:focus{border-color:var(--mk-secondary);background:#fff;box-shadow:0 0 0 3px rgba(31,138,112,.15);outline:none;}
.mk-search svg{position:absolute;right:16px;color:var(--mk-text-3);pointer-events:none;}
.mk-brandbar-actions{display:flex;align-items:center;gap:18px;margin-left:auto;flex:0 0 auto;}
.mk-inline-link{position:relative;font-size:14.5px;color:var(--mk-text-2);padding-bottom:2px;}
.mk-inline-link::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--mk-accent);transition:width .18s var(--mk-ease);
}
.mk-inline-link:hover{color:var(--mk-primary);}
.mk-inline-link:hover::after{width:100%;}

.mk-tabsbar{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--mk-line);
}
.mk-tabs-wrap{
  position:relative;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
}
.mk-tabs{
  display:flex;gap:8px;padding:9px 0;overflow-x:auto;
  scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.mk-tabs::-webkit-scrollbar{display:none;}
.mk-tab{
  position:relative;flex:0 0 auto;scroll-snap-align:start;
  padding:8px 18px;border-radius:999px;font-size:15px;color:var(--mk-text-2);
  transition:background-color .18s var(--mk-ease),color .18s var(--mk-ease);
}
.mk-tab:hover{background:#F1EFE8;color:var(--mk-primary);}
.mk-tab.mk-active{background:var(--mk-primary);color:#fff;font-weight:600;}
.mk-tab.mk-active::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--mk-accent);
}

/* ================= 面包屑与页首 ================= */
.mk-crumb{padding:28px 0 0;font-size:14px;color:var(--mk-text-3);}
.mk-crumb a{color:var(--mk-text-3);}
.mk-crumb a:hover{color:var(--mk-secondary);}
.mk-crumb span.sep{margin:0 8px;color:#C7C4BB;}
.mk-pagehero{padding:26px 0 0;}
.mk-pagehero h1{
  font-size:clamp(32px,4.8vw,54px);line-height:1.15;letter-spacing:-.02em;
  font-weight:800;max-width:16em;margin:18px 0 0;
}
.mk-pagehero .mk-lead{max-width:720px;margin:20px 0 0;color:var(--mk-text-2);font-size:17px;}
.mk-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.mk-chip{
  display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 14px;
  border-radius:999px;border:1px solid var(--mk-line);background:var(--mk-surface);
  font-size:13.5px;color:var(--mk-text-2);
}
.mk-chip::before{content:"";width:6px;height:6px;border-radius:1px;background:var(--mk-accent);display:block;}

/* ================= 三步编号卡 ================= */
.mk-steps{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  margin-top:44px;
}
.mk-step{
  position:relative;background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-md);padding:28px 26px 26px;
  box-shadow:var(--mk-shadow-1);
  transition:transform .24s var(--mk-ease),border-color .24s var(--mk-ease),box-shadow .24s var(--mk-ease);
}
.mk-step:hover{transform:translateY(-4px);border-color:var(--mk-secondary);box-shadow:var(--mk-shadow-2);}
.mk-step-no{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;
  background:var(--mk-soft);border:1px solid var(--mk-line);
  font-family:var(--mk-mono);font-size:14px;font-weight:700;color:var(--mk-primary);
}
.mk-step h3{font-size:19px;margin:18px 0 10px;line-height:1.45;}
.mk-step p{margin:0;color:var(--mk-text-2);font-size:15.5px;}
.mk-step-line{
  position:absolute;top:47px;right:-11px;width:22px;height:1px;
  background:var(--mk-line);display:block;
}
.mk-step:last-child .mk-step-line{display:none;}

/* ================= 长文与目录 ================= */
.mk-prose{max-width:820px;}
.mk-prose h2{
  font-size:clamp(24px,2.6vw,30px);line-height:1.3;margin:2.4em 0 .8em;
  padding-left:16px;border-left:4px solid var(--mk-accent);
  scroll-margin-top:104px;
}
.mk-prose h2:first-child{margin-top:0;}
.mk-prose h3{font-size:19px;line-height:1.45;margin:1.8em 0 .6em;font-weight:600;}
.mk-prose p{color:var(--mk-text-2);}
.mk-prose ul{list-style:none;padding-left:1.4em;}
.mk-prose ul li{position:relative;color:var(--mk-text-2);margin-bottom:.4em;}
.mk-prose ul li::before{
  content:"";position:absolute;left:-1.1em;top:.74em;
  width:6px;height:6px;border-radius:1px;background:var(--mk-secondary);
}
.mk-prose strong{color:var(--mk-text);font-weight:600;}
.mk-note{
  background:var(--mk-soft);border:1px solid var(--mk-line);border-radius:var(--mk-radius-md);
  padding:20px 24px;margin:26px 0;font-size:15.5px;color:var(--mk-text-2);
}
.mk-note b{color:var(--mk-primary);}

.mk-toc{position:sticky;top:88px;}
.mk-toc-card{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-radius-md);
  padding:24px;box-shadow:var(--mk-shadow-1);
}
.mk-toc-card h4{font-size:14px;letter-spacing:.06em;color:var(--mk-text-3);font-weight:600;margin-bottom:14px;}
.mk-toc-list a{
  display:block;padding:8px 0 8px 14px;border-left:2px solid var(--mk-line);
  font-size:14.5px;color:var(--mk-text-2);line-height:1.6;
  transition:border-color .18s var(--mk-ease),color .18s var(--mk-ease),padding-left .18s var(--mk-ease);
}
.mk-toc-list a:hover{color:var(--mk-secondary);border-left-color:var(--mk-secondary);padding-left:18px;}
.mk-toc-list a.is-current{color:var(--mk-primary);border-left-color:var(--mk-accent);font-weight:600;}
.mk-side-cta{
  margin-top:20px;background:var(--mk-primary);border-radius:var(--mk-radius-md);
  padding:24px;color:var(--mk-invert);
}
.mk-side-cta h4{color:#fff;font-size:17px;line-height:1.5;}
.mk-side-cta p{color:rgba(237,234,227,.82);font-size:14.5px;margin:10px 0 16px;}
.mk-side-cta .mk-btn{width:100%;}

/* ================= 图文区块 ================= */
.mk-figure{margin:0;}
.mk-figure img{border-radius:var(--mk-radius-md);border:1px solid var(--mk-line);width:100%;}
.mk-figure figcaption{font-size:13px;color:var(--mk-text-3);text-align:center;margin-top:10px;}
.mk-check-list{list-style:none;padding:0;margin:0;}
.mk-check-list li{
  display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--mk-line-soft);
}
.mk-check-list li:first-child{padding-top:0;}
.mk-check-list li:last-child{border-bottom:0;padding-bottom:0;}
.mk-check-ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:rgba(31,138,112,.12);
  display:grid;place-items:center;color:var(--mk-secondary);margin-top:3px;
}
.mk-check-list h3{font-size:17.5px;margin:0 0 6px;}
.mk-check-list p{margin:0;color:var(--mk-text-2);font-size:15.5px;}

/* ================= 阶梯 ================= */
.mk-tier{display:flex;flex-direction:column;gap:14px;}
.mk-tier-item{
  display:flex;align-items:flex-start;gap:22px;
  background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius-md);padding:24px 28px;
  box-shadow:var(--mk-shadow-1);
  transition:transform .24s var(--mk-ease),border-color .24s var(--mk-ease),box-shadow .24s var(--mk-ease);
}
.mk-tier-item:hover{transform:translateY(-4px);border-color:var(--mk-secondary);box-shadow:var(--mk-shadow-2);}
.mk-tier-item:nth-child(1){width:100%;}
.mk-tier-item:nth-child(2){width:92%;}
.mk-tier-item:nth-child(3){width:84%;}
.mk-tier-item:nth-child(4){width:76%;}
.mk-tier-no{
  font-family:var(--mk-mono);font-size:15px;font-weight:700;color:var(--mk-primary);
  background:var(--mk-soft);border:1px solid var(--mk-line);border-radius:8px;
  width:44px;height:44px;display:grid;place-items:center;flex:0 0 auto;
}
.mk-tier-body h3{font-size:18px;margin:0 0 6px;}
.mk-tier-body p{margin:0;color:var(--mk-text-2);font-size:15.5px;}
.mk-tier-time{
  margin-left:auto;flex:0 0 auto;font-family:var(--mk-mono);font-size:14px;
  color:var(--mk-text-3);white-space:nowrap;padding-top:4px;
}
.mk-tier-item.is-top{background:var(--mk-primary);border-color:var(--mk-primary);}
.mk-tier-item.is-top .mk-tier-no{background:var(--mk-accent);border-color:var(--mk-accent);color:#10201A;}
.mk-tier-item.is-top h3{color:#fff;}
.mk-tier-item.is-top p{color:rgba(237,234,227,.82);}
.mk-tier-item.is-top .mk-tier-time{color:var(--mk-accent);}

/* ================= 对照表 ================= */
.mk-cmp{background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-radius-md);overflow:hidden;box-shadow:var(--mk-shadow-1);}
.mk-cmp-row{display:grid;grid-template-columns:1.05fr 1fr 1fr;border-bottom:1px solid var(--mk-line);}
.mk-cmp-row:last-child{border-bottom:0;}
.mk-cmp-feature{
  padding:18px 22px;font-weight:600;color:var(--mk-primary);background:var(--mk-soft);font-size:15.5px;
  display:flex;align-items:center;
}
.mk-cmp-col{
  padding:18px 22px;font-size:15px;color:var(--mk-text-2);border-left:1px solid var(--mk-line);
  display:flex;align-items:center;gap:10px;
}
.mk-cmp-head .mk-cmp-col{background:var(--mk-soft);font-weight:700;color:var(--mk-text);}
.mk-badge{
  display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:999px;
  background:var(--mk-accent);color:#10201A;font-size:12px;font-weight:700;letter-spacing:.02em;
}
.mk-ico-yes{color:var(--mk-secondary);flex:0 0 auto;}
.mk-ico-no{color:#A9ADA7;flex:0 0 auto;}

/* ================= FAQ ================= */
.mk-faq{max-width:820px;}
.mk-faq-item{border-bottom:1px solid var(--mk-line);}
.mk-faq-item summary{
  display:flex;align-items:flex-start;gap:16px;padding:22px 4px;cursor:pointer;
  list-style:none;font-size:17.5px;font-weight:600;color:var(--mk-text);
  transition:color .18s var(--mk-ease);
}
.mk-faq-item summary::-webkit-details-marker{display:none;}
.mk-faq-item summary:hover{color:var(--mk-secondary);}
.mk-faq-item summary:focus-visible{box-shadow:0 0 0 3px rgba(31,138,112,.24);border-radius:8px;}
.mk-faq-no{font-family:var(--mk-mono);font-size:14px;color:var(--mk-text-3);font-weight:600;padding-top:3px;}
.mk-faq-arrow{margin-left:auto;flex:0 0 auto;color:var(--mk-text-3);transition:transform .24s var(--mk-ease);padding-top:4px;}
.mk-faq-item[open] .mk-faq-arrow{transform:rotate(180deg);color:var(--mk-secondary);}
.mk-faq-item[open] summary{color:var(--mk-primary);}
.mk-faq-body{padding:0 4px 24px 40px;color:var(--mk-text-2);font-size:16px;}

/* ================= 通栏 CTA ================= */
.mk-cta-band{background:var(--mk-primary);padding:76px 0;}
.mk-cta-inner{display:flex;align-items:center;gap:48px;}
.mk-cta-inner h2{color:#fff;font-size:clamp(24px,3vw,34px);line-height:1.3;letter-spacing:-.02em;}
.mk-cta-inner p{color:rgba(237,234,227,.8);margin:14px 0 0;max-width:560px;font-size:16px;}
.mk-cta-actions{display:flex;gap:14px;margin-left:auto;flex:0 0 auto;flex-wrap:wrap;}

/* ================= 页脚 ================= */
.mk-footer{background:var(--mk-footer);color:#B9C2BC;padding:76px 0 0;}
.mk-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;
  padding-bottom:56px;border-top:1px solid #2A332F;padding-top:56px;
}
.mk-footer-brand .mk-logo{color:var(--mk-invert);}
.mk-footer-brand .mk-logo-mark{background:var(--mk-accent);color:#10201A;}
.mk-footer-brand p{margin:18px 0 0;font-size:14.5px;line-height:1.85;color:#98A29C;max-width:340px;}
.mk-footer-col h4{color:var(--mk-invert);font-size:15px;margin-bottom:18px;font-weight:600;letter-spacing:.02em;}
.mk-footer-col ul{list-style:none;padding:0;margin:0;}
.mk-footer-col li{margin-bottom:12px;font-size:14.5px;color:#98A29C;line-height:1.7;}
.mk-footer-col a{color:#B9C2BC;position:relative;}
.mk-footer-col a:hover{color:var(--mk-accent);}
.mk-footer-bottom{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  border-top:1px solid #2A332F;padding:24px 0;font-size:13.5px;color:#7C877F;
}
.mk-footer-bottom span:last-child{margin-left:auto;}

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

/* ================= 响应式 ================= */
@media (max-width:1199.98px){
  .mk-steps{grid-template-columns:1fr;gap:16px;}
  .mk-step-line{display:none;}
  .mk-tier-item:nth-child(1),
  .mk-tier-item:nth-child(2),
  .mk-tier-item:nth-child(3),
  .mk-tier-item:nth-child(4){width:100%;}
  .mk-cta-inner{flex-direction:column;align-items:flex-start;gap:28px;}
  .mk-cta-actions{margin-left:0;}
}
@media (max-width:991.98px){
  :root{--mk-section-y:72px;}
  .mk-container{padding:0 20px;}
  .mk-search{display:none;}
  .mk-brandbar,.mk-brandbar-inner{height:60px;}
  .mk-footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .mk-toc{position:static;margin-bottom:36px;}
  .mk-tier-time{margin-left:0;display:block;padding-top:8px;width:100%;}
  .mk-tier-item{flex-wrap:wrap;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .mk-pagehero h1{font-size:clamp(28px,8vw,38px);}
  .mk-cmp-row{grid-template-columns:1fr;}
  .mk-cmp-head{display:none;}
  .mk-cmp-feature{background:var(--mk-soft);font-size:15px;padding:14px 18px;}
  .mk-cmp-col{border-left:0;border-top:1px dashed var(--mk-line);padding:14px 18px;display:block;}
  .mk-cmp-col::before{
    content:attr(data-label);display:block;font-size:12px;letter-spacing:.08em;
    color:var(--mk-text-3);margin-bottom:4px;font-family:var(--mk-mono);
  }
  .mk-cmp-col .mk-ico-yes,.mk-cmp-col .mk-ico-no{display:inline-block;vertical-align:-4px;margin-right:8px;}
  .mk-cta-band{padding:56px 0;}
  .mk-cta-actions{width:100%;}
  .mk-cta-actions .mk-btn{flex:1 1 auto;}
  .mk-footer{padding-top:56px;}
  .mk-footer-grid{grid-template-columns:1fr;padding-top:44px;padding-bottom:40px;}
  .mk-footer-bottom span:last-child{margin-left:0;width:100%;}
}
@media (max-width:519.98px){
  .mk-brandbar-actions .mk-btn{height:38px;padding:0 14px;font-size:14px;}
  .mk-logo{font-size:16.5px;}
  .mk-step{padding:22px 20px;}
  .mk-tier-item{padding:20px;}
  .mk-faq-item summary{font-size:16.5px;}
  .mk-faq-body{padding-left:0;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .mk-reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --mk-primary:#0E3B31;
  --mk-accent:#1F8A70;
  --mk-lime:#CDEB6A;
  --mk-bg:#F6F4EF;
  --mk-surface:#FFFFFF;
  --mk-soft:#FBF9F5;
  --mk-dark:#0A1512;
  --mk-ink:#0F1512;
  --mk-ink-2:#4A524E;
  --mk-ink-3:#6E7370;
  --mk-line:#E3E0D8;
  --mk-on-dark:#EDEAE3;
  --mk-r-sm:8px;
  --mk-r-md:14px;
  --mk-r-lg:22px;
  --mk-r-pill:999px;
  --mk-shadow:0 1px 2px rgba(15,21,18,.05),0 10px 30px -20px rgba(15,21,18,.35);
  --mk-shadow-hover:0 18px 44px -22px rgba(14,59,49,.35);
  --mk-ease:cubic-bezier(.22,.61,.36,1);
  --bs-body-font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-body-color:#0F1512;
  --bs-body-bg:#F6F4EF;
  --bs-border-radius:10px;
  --bs-link-color:#1F8A70;
  --bs-link-hover-color:#0E3B31;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-ink);
  font-family:var(--bs-body-font-family);
  font-size:16.5px;
  line-height:1.9;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--mk-accent);text-decoration:none;}
a:hover{color:var(--mk-primary);}
button,input{font-family:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(31,138,112,.28);border-radius:10px;}
.mk-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.mk-section{padding:112px 0;}
.mk-section.is-tight{padding:88px 0;}
.mk-hairline{height:1px;background:var(--mk-line);border:0;margin:0;}

/* ---------- 顶部双层导航 ---------- */
.mk-header{position:relative;z-index:1040;}
.mk-brandbar{
  background:var(--mk-surface);
  border-bottom:1px solid var(--mk-line);
  max-height:92px;
  overflow:hidden;
  transition:max-height .24s var(--mk-ease),opacity .18s var(--mk-ease);
}
.mk-header.is-collapsed .mk-brandbar{max-height:0;opacity:0;}
.mk-brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;}
.mk-logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--mk-primary);letter-spacing:.005em;text-decoration:none;white-space:nowrap;}
.mk-logo:hover{color:var(--mk-primary);}
.mk-logo-mark{
  width:32px;height:32px;border-radius:8px;background:var(--mk-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;letter-spacing:-.02em;flex:0 0 auto;
}
.mk-search{
  display:flex;align-items:center;gap:8px;
  width:340px;height:44px;padding:0 16px;
  border:1px solid var(--mk-line);border-radius:var(--mk-r-pill);
  background:var(--mk-soft);
  transition:border-color .18s var(--mk-ease),box-shadow .18s var(--mk-ease),background .18s var(--mk-ease);
}
.mk-search svg{color:var(--mk-ink-3);flex:0 0 auto;}
.mk-search input{border:0;background:transparent;outline:none;width:100%;font-size:14.5px;color:var(--mk-ink);}
.mk-search input::placeholder{color:var(--mk-ink-3);}
.mk-search:focus-within{border-color:var(--mk-accent);background:#fff;box-shadow:0 0 0 3px rgba(31,138,112,.14);}
.mk-brandbar-actions{display:flex;align-items:center;gap:18px;}
.mk-inline-link{
  position:relative;font-size:14.5px;color:var(--mk-ink-2);text-decoration:none;font-weight:500;
}
.mk-inline-link::after{
  content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--mk-lime);
  transition:width .18s var(--mk-ease);border-radius:2px;
}
.mk-inline-link:hover{color:var(--mk-primary);}
.mk-inline-link:hover::after{width:100%;}
.mk-tabsbar{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--mk-line);
}
.mk-tabs-wrap{display:flex;align-items:center;height:52px;}
.mk-tabs{
  display:flex;align-items:center;gap:8px;
  overflow-x:auto;scroll-snap-type:x proximity;
  padding:0 2px;-ms-overflow-style:none;scrollbar-width:none;
}
.mk-tabs::-webkit-scrollbar{display:none;}
.mk-tab{
  position:relative;flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--mk-r-pill);border:1px solid transparent;
  font-size:14.5px;color:var(--mk-ink-2);white-space:nowrap;
  transition:background .18s var(--mk-ease),color .18s var(--mk-ease),border-color .18s var(--mk-ease);
}
.mk-tab:hover{background:var(--mk-soft);color:var(--mk-primary);}
.mk-tab.mk-active{background:var(--mk-primary);color:#fff;font-weight:600;}
.mk-tab.mk-active::after{
  content:"";position:absolute;left:50%;bottom:-9px;transform:translateX(-50%);
  width:26px;height:2px;border-radius:2px;background:var(--mk-lime);
}

/* ---------- 按钮 ---------- */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:10px;border:1px solid transparent;
  font-size:15.5px;font-weight:600;line-height:1;cursor:pointer;
  transition:background .18s var(--mk-ease),color .18s var(--mk-ease),border-color .18s var(--mk-ease),transform .18s var(--mk-ease),box-shadow .18s var(--mk-ease);
}
.mk-btn svg{transition:transform .18s var(--mk-ease);}
.mk-btn:hover svg{transform:translateX(4px);}
.mk-btn-primary{background:var(--mk-primary);color:#fff;}
.mk-btn-primary:hover{background:var(--mk-accent);color:#fff;box-shadow:var(--mk-shadow-hover);}
.mk-btn-lime{background:var(--mk-lime);color:var(--mk-primary);}
.mk-btn-lime:hover{background:#dcf385;color:var(--mk-primary);box-shadow:0 18px 44px -22px rgba(205,235,106,.7);}
.mk-btn-outline{border-color:var(--mk-line);background:transparent;color:var(--mk-ink);}
.mk-btn-outline:hover{background:var(--mk-primary);border-color:var(--mk-primary);color:#fff;}
.mk-btn-ghost-light{border-color:rgba(237,234,227,.36);background:transparent;color:var(--mk-on-dark);}
.mk-btn-ghost-light:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(237,234,227,.6);}
.mk-btn-sm{height:42px;padding:0 18px;font-size:14.5px;}
.mk-btn-block{width:100%;}

/* ---------- 首屏 ---------- */
.mk-hero-cat{
  position:relative;
  padding:52px 0 76px;
  border-radius:0 0 28px 28px;
  color:var(--mk-on-dark);
  background-color:var(--mk-primary);
  background-image:linear-gradient(115deg,rgba(10,21,18,.95) 0%,rgba(14,59,49,.88) 52%,rgba(14,59,49,.70) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
}
.mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13.5px;color:rgba(237,234,227,.72);margin-bottom:30px;}
.mk-crumb a{color:rgba(237,234,227,.82);text-decoration:none;transition:color .18s var(--mk-ease);}
.mk-crumb a:hover{color:var(--mk-lime);}
.mk-crumb span.sep{opacity:.5;}
.mk-eyebrow{
  display:inline-block;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--mk-accent);
}
.mk-hero-cat .mk-eyebrow{color:var(--mk-lime);}
.mk-hero-cat h1{
  margin:18px 0 0;font-size:clamp(34px,5vw,60px);line-height:1.15;font-weight:800;letter-spacing:-.02em;color:#fff;
  max-width:15em;
}
.mk-hero-sub{margin:20px 0 0;max-width:600px;font-size:17px;line-height:1.85;color:rgba(237,234,227,.82);}
.mk-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.mk-pillrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px;padding-top:26px;border-top:1px solid rgba(237,234,227,.16);}
.mk-pill{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--mk-r-pill);
  border:1px solid rgba(237,234,227,.26);background:rgba(255,255,255,.04);
  color:rgba(237,234,227,.86);font-size:14px;white-space:nowrap;
}
.mk-pill.is-active{background:var(--mk-lime);border-color:var(--mk-lime);color:var(--mk-primary);font-weight:700;}

/* ---------- 板块标题 ---------- */
.mk-head{max-width:720px;margin-bottom:48px;}
.mk-head h2{margin:14px 0 0;font-size:clamp(26px,3.2vw,40px);line-height:1.25;font-weight:700;letter-spacing:-.01em;}
.mk-head p{margin:16px 0 0;font-size:16.5px;line-height:1.9;color:var(--mk-ink-2);}
.mk-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;}

/* ---------- 套餐卡片 ---------- */
.mk-plan-grid{display:grid;gap:24px;grid-template-columns:1fr;}
@media (min-width:768px){.mk-plan-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1200px){.mk-plan-grid{grid-template-columns:repeat(3,1fr);}}
.mk-plan-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-r-md);
  box-shadow:var(--mk-shadow);
  transition:transform .24s var(--mk-ease),border-color .24s var(--mk-ease),box-shadow .24s var(--mk-ease);
}
.mk-plan-card:hover{transform:translateY(-4px);border-color:var(--mk-accent);box-shadow:var(--mk-shadow-hover);}
.mk-plan-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--mk-soft);}
.mk-plan-media img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--mk-ease);}
.mk-plan-card:hover .mk-plan-media img{transform:scale(1.03);}
.mk-plan-badge{
  position:absolute;top:12px;left:12px;
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--mk-r-pill);
  background:rgba(10,21,18,.82);color:#fff;font-size:12px;letter-spacing:.04em;backdrop-filter:blur(4px);
}
.mk-plan-badge.is-lime{background:var(--mk-lime);color:var(--mk-primary);font-weight:700;}
.mk-plan-coord{
  position:absolute;top:12px;right:12px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12px;letter-spacing:.1em;color:#fff;background:rgba(10,21,18,.6);
  padding:3px 9px;border-radius:var(--mk-r-sm);
}
.mk-plan-body{display:flex;flex-direction:column;flex:1;padding:22px 22px 24px;}
.mk-plan-title{margin:0;font-size:19px;font-weight:700;line-height:1.45;}
.mk-plan-desc{margin:8px 0 0;font-size:14.5px;color:var(--mk-ink-3);line-height:1.75;}
.mk-plan-points{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column;gap:10px;}
.mk-plan-points li{position:relative;padding-left:20px;font-size:15px;line-height:1.7;color:var(--mk-ink-2);}
.mk-plan-points li::before{
  content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:2px;background:var(--mk-accent);
}
.mk-plan-foot{margin-top:auto;padding-top:22px;}
.mk-price{display:flex;align-items:baseline;gap:8px;padding-top:18px;border-top:1px solid var(--mk-line);}
.mk-price strong{font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--mk-primary);line-height:1.1;}
.mk-price span{font-size:14px;color:var(--mk-ink-3);}
.mk-plan-cta{margin-top:16px;}

/* ---------- 对比表 ---------- */
.mk-compare-wrap{
  overflow-x:auto;border:1px solid var(--mk-line);border-radius:var(--mk-r-md);background:var(--mk-surface);
  -webkit-overflow-scrolling:touch;
}
.mk-compare{width:100%;min-width:760px;border-collapse:separate;border-spacing:0;}
.mk-compare th,.mk-compare td{padding:16px 20px;text-align:left;font-size:15px;border-bottom:1px solid var(--mk-line);}
.mk-compare thead th{
  background:var(--mk-primary);color:var(--mk-on-dark);font-weight:600;font-size:14.5px;
  letter-spacing:.02em;border-bottom:0;
}
.mk-compare thead th:first-child{background:var(--mk-dark);}
.mk-compare thead th.mk-col-hot{background:var(--mk-accent);color:#fff;}
.mk-compare tbody th{
  position:sticky;left:0;z-index:2;
  background:var(--mk-soft);font-weight:600;color:var(--mk-ink);
  border-right:1px solid var(--mk-line);white-space:nowrap;
}
.mk-compare tbody tr:nth-child(even) td{background:#FCFBF8;}
.mk-compare tbody tr:last-child th,.mk-compare tbody tr:last-child td{border-bottom:0;}
.mk-compare td.mk-col-hot{background:rgba(31,138,112,.055);font-weight:600;color:var(--mk-primary);}
.mk-tick,.mk-dash{display:inline-flex;align-items:center;gap:8px;}
.mk-tick svg{color:var(--mk-accent);flex:0 0 auto;}
.mk-dash svg{color:var(--mk-ink-3);flex:0 0 auto;}
.mk-col-badge{
  display:inline-block;margin-left:8px;padding:2px 9px;border-radius:var(--mk-r-pill);
  background:var(--mk-lime);color:var(--mk-primary);font-size:11.5px;font-weight:700;vertical-align:middle;
}

/* ---------- 优惠阶梯 ---------- */
.mk-steps{display:flex;flex-direction:column;gap:16px;}
.mk-step{
  display:flex;align-items:center;gap:22px;
  padding:24px 26px;border:1px solid var(--mk-line);border-radius:var(--mk-r-md);
  background:var(--mk-surface);box-shadow:var(--mk-shadow);
  transition:transform .24s var(--mk-ease),border-color .24s var(--mk-ease),box-shadow .24s var(--mk-ease);
}
.mk-step:hover{transform:translateY(-3px);border-color:var(--mk-accent);box-shadow:var(--mk-shadow-hover);}
.mk-step:nth-child(1){width:100%;}
.mk-step:nth-child(2){width:92%;}
.mk-step:nth-child(3){width:84%;}
.mk-step:nth-child(4){width:76%;}
.mk-step-num{
  flex:0 0 auto;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:20px;font-weight:700;letter-spacing:.08em;color:var(--mk-accent);
}
.mk-step-text{flex:1 1 auto;min-width:0;}
.mk-step-text h3{margin:0;font-size:18px;font-weight:700;line-height:1.5;}
.mk-step-text p{margin:6px 0 0;font-size:14.5px;color:var(--mk-ink-3);line-height:1.7;}
.mk-step-tag{
  flex:0 0 auto;display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--mk-r-pill);
  background:var(--mk-soft);border:1px solid var(--mk-line);color:var(--mk-ink-2);font-size:13.5px;white-space:nowrap;
}
.mk-step.is-top{background:var(--mk-primary);border-color:var(--mk-primary);}
.mk-step.is-top .mk-step-num{color:var(--mk-lime);}
.mk-step.is-top .mk-step-text h3{color:#fff;}
.mk-step.is-top .mk-step-text p{color:rgba(237,234,227,.78);}
.mk-step.is-top .mk-step-tag{background:var(--mk-lime);border-color:var(--mk-lime);color:var(--mk-primary);font-weight:700;}
@media (max-width:767.98px){
  .mk-step{width:100%!important;flex-wrap:wrap;gap:14px;}
}

/* ---------- 非对称分栏 ---------- */
.mk-split{display:grid;grid-template-columns:1fr;gap:40px;}
@media (min-width:992px){.mk-split{grid-template-columns:2fr 1fr;gap:56px;}}
.mk-article h3{margin:34px 0 10px;font-size:19px;font-weight:600;line-height:1.5;}
.mk-article h3:first-child{margin-top:0;}
.mk-article p{margin:0 0 1.2em;font-size:16.5px;line-height:1.9;color:var(--mk-ink-2);}
.mk-article ul{margin:0 0 1.4em;padding-left:1.4em;}
.mk-article li{margin-bottom:8px;font-size:16.5px;line-height:1.85;color:var(--mk-ink-2);}
.mk-article li::marker{color:var(--mk-accent);}
.mk-aside-card{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-r-md);
  padding:26px 24px;box-shadow:var(--mk-shadow);
}
@media (min-width:992px){.mk-aside-sticky{position:sticky;top:92px;}}
.mk-aside-card h3{margin:0;font-size:17px;font-weight:700;}
.mk-aside-list{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column;gap:12px;}
.mk-aside-list li{position:relative;padding-left:22px;font-size:15px;line-height:1.75;color:var(--mk-ink-2);}
.mk-aside-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
  border:2px solid var(--mk-accent);
}
.mk-aside-card .mk-btn{margin-top:22px;}

/* ---------- FAQ ---------- */
.mk-faq{max-width:820px;}
.mk-faq .accordion-item{border:0;border-bottom:1px solid var(--mk-line);background:transparent;}
.mk-faq .accordion-button{
  padding:22px 44px 22px 0;background:transparent;box-shadow:none;
  font-size:17px;font-weight:600;color:var(--mk-ink);line-height:1.6;
  display:flex;gap:16px;align-items:flex-start;
}
.mk-faq .accordion-button:not(.collapsed){color:var(--mk-primary);background:transparent;box-shadow:none;}
.mk-faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(31,138,112,.18);border-radius:10px;}
.mk-faq .accordion-button::after{
  position:absolute;right:10px;top:26px;
  background-image:none;content:"";
  width:11px;height:11px;border-right:2px solid var(--mk-ink-3);border-bottom:2px solid var(--mk-ink-3);
  transform:rotate(45deg);transition:transform .24s var(--mk-ease),border-color .18s var(--mk-ease);
}
.mk-faq .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--mk-accent);}
.mk-faq .accordion-body{padding:0 44px 24px 0;font-size:16px;line-height:1.9;color:var(--mk-ink-3);}
.mk-faq .mk-faq-num{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:13px;color:var(--mk-accent);letter-spacing:.1em;padding-top:4px;flex:0 0 auto;
}

/* ---------- 末尾 CTA ---------- */
.mk-cta{
  background:var(--mk-primary);color:var(--mk-on-dark);
  border-radius:var(--mk-r-lg);padding:64px 48px;
  display:grid;grid-template-columns:1fr;gap:32px;align-items:center;
}
@media (min-width:992px){.mk-cta{grid-template-columns:1.4fr 1fr;gap:56px;padding:72px 64px;}}
.mk-cta h2{margin:14px 0 0;font-size:clamp(26px,3.2vw,38px);line-height:1.25;font-weight:700;color:#fff;}
.mk-cta p{margin:16px 0 0;font-size:16.5px;line-height:1.9;color:rgba(237,234,227,.8);max-width:640px;}
.mk-cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
@media (min-width:992px){.mk-cta-actions{justify-content:flex-end;}}
.mk-cta-note{margin-top:34px;font-size:13.5px;color:rgba(237,234,227,.62);}

/* ---------- 页脚 ---------- */
.mk-footer{background:var(--mk-dark);color:var(--mk-on-dark);padding:72px 0 0;margin-top:112px;}
.mk-footer-grid{display:grid;grid-template-columns:1fr;gap:40px;padding-bottom:52px;border-bottom:1px solid #2A332F;}
@media (min-width:576px){.mk-footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:992px){.mk-footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;}}
.mk-footer h3{margin:0 0 18px;font-size:14px;font-weight:700;letter-spacing:.08em;color:#fff;}
.mk-footer-brand .mk-logo{color:#fff;margin-bottom:18px;}
.mk-footer-brand .mk-logo-mark{background:var(--mk-lime);color:var(--mk-primary);}
.mk-footer-brand p{margin:0;font-size:14.5px;line-height:1.9;color:rgba(237,234,227,.66);max-width:360px;}
.mk-footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.mk-footer-links a{
  color:rgba(237,234,227,.72);font-size:14.5px;text-decoration:none;
  transition:color .18s var(--mk-ease),padding-left .18s var(--mk-ease);
}
.mk-footer-links a:hover{color:var(--mk-lime);padding-left:4px;}
.mk-footer-meta{font-size:14.5px;line-height:1.9;color:rgba(237,234,227,.66);}
.mk-footer-meta strong{color:var(--mk-on-dark);font-weight:600;}
.mk-footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding:24px 0 28px;font-size:13.5px;color:rgba(237,234,227,.52);
}
.mk-footer-bottom a{color:rgba(237,234,227,.6);}
.mk-footer-bottom a:hover{color:var(--mk-lime);}

/* ---------- 入场动效 ---------- */
.js-enabled .mk-reveal{opacity:0;transform:translateY(12px);}
.js-enabled .mk-reveal.is-in{
  opacity:1;transform:none;
  transition:opacity .42s var(--mk-ease),transform .42s var(--mk-ease);
}

/* ---------- 响应式微调 ---------- */
@media (max-width:1199.98px){
  .mk-search{width:280px;}
}
@media (max-width:991.98px){
  .mk-search{display:none;}
  .mk-section{padding:84px 0;}
  .mk-cta{padding:52px 32px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .mk-container{padding:0 20px;}
  .mk-section{padding:72px 0;}
  .mk-head{margin-bottom:36px;}
  .mk-hero-cat{padding:40px 0 56px;border-radius:0 0 22px 22px;}
  .mk-hero-actions .mk-btn{flex:1 1 100%;}
  .mk-footer{margin-top:72px;padding-top:56px;}
  .mk-brandbar-inner{height:60px;}
}
@media (max-width:575.98px){
  .mk-plan-body{padding:18px 18px 20px;}
  .mk-step{padding:20px 18px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;}
  .js-enabled .mk-reveal{opacity:1;transform:none;}
  .mk-plan-card:hover{transform:none;}
  .mk-plan-card:hover .mk-plan-media img{transform:none;}
}

/* roulang page: category3 */
:root{
  --mk-ink:#0E3B31;
  --mk-jade:#1F8A70;
  --mk-lime:#CDEB6A;
  --mk-paper:#F6F4EF;
  --mk-card:#FFFFFF;
  --mk-soft:#FBF9F5;
  --mk-text:#0F1512;
  --mk-text-2:#4A524E;
  --mk-text-3:#6E7370;
  --mk-line:#E3E0D8;
  --mk-inverse:#EDEAE3;
  --mk-r-s:8px;
  --mk-r-m:14px;
  --mk-r-l:22px;
  --mk-r-pill:999px;
  --mk-sh-1:0 1px 2px rgba(15,21,18,.05),0 10px 30px -20px rgba(15,21,18,.35);
  --mk-sh-2:0 18px 44px -22px rgba(14,59,49,.35);
  --mk-ease:cubic-bezier(.22,.61,.36,1);
  --mk-section-y:112px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--mk-paper);
  color:var(--mk-text);
  font-family:"Noto Sans SC","PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--mk-jade);text-decoration:none;transition:color .18s var(--mk-ease)}
a:hover{color:var(--mk-ink)}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(31,138,112,.28)}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.mk-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.mk-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mk-jade);font-weight:600;
}
.mk-eyebrow::before{content:"";width:22px;height:2px;background:var(--mk-lime)}
.mk-section{padding:var(--mk-section-y) 0}
.mk-section-soft{background:var(--mk-soft);border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line)}
.mk-section-head{max-width:720px;margin-bottom:48px}
.mk-section-head h2{font-size:clamp(26px,3.2vw,40px);margin:14px 0 16px}
.mk-section-head p{color:var(--mk-text-2);font-size:16.5px}

/* ---------- header ---------- */
.mk-header{position:sticky;top:0;z-index:1030;background:var(--mk-paper)}
.mk-brandbar{
  background:var(--mk-paper);
  border-bottom:1px solid var(--mk-line);
  max-height:96px;overflow:hidden;
  transition:max-height .24s var(--mk-ease),opacity .24s var(--mk-ease);
}
.mk-header.mk-collapsed .mk-brandbar{max-height:0;opacity:0}
.mk-brandbar-inner{display:flex;align-items:center;gap:24px;min-height:68px}
.mk-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--mk-ink);letter-spacing:-.01em;white-space:nowrap}
.mk-logo-mark{
  width:32px;height:32px;border-radius:8px;background:var(--mk-ink);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;letter-spacing:-.06em;
}
.mk-logo:hover{color:var(--mk-jade)}
.mk-search{
  position:relative;display:flex;align-items:center;flex:1 1 auto;max-width:356px;margin-left:auto;
}
.mk-search input{
  width:100%;height:42px;border-radius:var(--mk-r-pill);
  border:1px solid var(--mk-line);background:#fff;
  padding:0 42px 0 18px;font-size:14.5px;color:var(--mk-text);
  transition:border-color .18s var(--mk-ease),box-shadow .18s var(--mk-ease);
}
.mk-search input::placeholder{color:var(--mk-text-3)}
.mk-search input:focus{border-color:var(--mk-jade);box-shadow:0 0 0 3px rgba(31,138,112,.16)}
.mk-search svg{position:absolute;right:16px;color:var(--mk-text-3);pointer-events:none}
.mk-brandbar-actions{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.mk-inline-link{
  font-size:14.5px;color:var(--mk-text-2);position:relative;padding-bottom:2px;
}
.mk-inline-link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--mk-jade);
  transition:width .18s var(--mk-ease);
}
.mk-inline-link:hover::after{width:100%}
.mk-tabsbar{
  position:relative;background:rgba(246,244,239,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--mk-line);
}
.mk-tabsbar::before,.mk-tabsbar::after{
  content:"";position:absolute;top:0;bottom:1px;width:36px;pointer-events:none;z-index:2;
}
.mk-tabsbar::before{left:0;background:linear-gradient(90deg,var(--mk-paper),rgba(246,244,239,0))}
.mk-tabsbar::after{right:0;background:linear-gradient(270deg,var(--mk-paper),rgba(246,244,239,0))}
.mk-tabs-wrap{position:relative}
.mk-tabs{
  display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;
  padding:9px 0;scrollbar-width:none;-ms-overflow-style:none;
}
.mk-tabs::-webkit-scrollbar{display:none}
.mk-tab{
  flex:0 0 auto;scroll-snap-align:start;
  padding:8px 18px;border-radius:var(--mk-r-pill);
  font-size:15px;color:var(--mk-text-2);border:1px solid transparent;
  transition:background .18s var(--mk-ease),color .18s var(--mk-ease),border-color .18s var(--mk-ease);
}
.mk-tab:hover{color:var(--mk-ink);background:rgba(31,138,112,.09)}
.mk-tab.mk-active{background:var(--mk-ink);border-color:var(--mk-ink);color:var(--mk-inverse)}
.mk-tab.mk-active:hover{background:var(--mk-jade);border-color:var(--mk-jade);color:#fff}

/* ---------- buttons ---------- */
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:10px;border:1px solid transparent;
  font-size:15.5px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background .18s var(--mk-ease),color .18s var(--mk-ease),border-color .18s var(--mk-ease),transform .18s var(--mk-ease),box-shadow .18s var(--mk-ease);
}
.mk-btn svg{transition:transform .18s var(--mk-ease)}
.mk-btn:hover svg{transform:translateX(4px)}
.mk-btn-primary{background:var(--mk-ink);color:#fff;border-color:var(--mk-ink)}
.mk-btn-primary:hover{background:var(--mk-jade);border-color:var(--mk-jade);color:#fff;box-shadow:var(--mk-sh-2)}
.mk-btn-accent{background:var(--mk-lime);color:var(--mk-text);border-color:var(--mk-lime)}
.mk-btn-accent:hover{background:#dcf38c;color:var(--mk-text);border-color:#dcf38c;box-shadow:var(--mk-sh-2)}
.mk-btn-ghost{background:transparent;color:var(--mk-ink);border-color:var(--mk-line)}
.mk-btn-ghost:hover{background:var(--mk-ink);color:#fff;border-color:var(--mk-ink)}
.mk-btn-sm{height:42px;padding:0 18px;font-size:14.5px}
.mk-btn:active{transform:translateY(1px)}

/* ---------- breadcrumb ---------- */
.mk-crumb{padding:20px 0 0}
.mk-crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--mk-text-3)}
.mk-crumb li{display:flex;align-items:center;gap:8px}
.mk-crumb li+li::before{content:"/";color:var(--mk-line)}
.mk-crumb a{color:var(--mk-text-3)}
.mk-crumb a:hover{color:var(--mk-jade)}
.mk-crumb .mk-crumb-current{color:var(--mk-ink);font-weight:600}

/* ---------- hero ---------- */
.mk-faq-hero{position:relative;padding:44px 0 64px;overflow:hidden}
.mk-faq-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(14,59,49,.055) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(14,59,49,.055) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 78%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 78%);
}
.mk-faq-hero .mk-container{position:relative;z-index:1}
.mk-hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:56px;align-items:start}
.mk-faq-hero h1{font-size:clamp(34px,5vw,56px);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin:18px 0 20px}
.mk-hero-lead{font-size:18px;line-height:1.85;color:var(--mk-text-2);max-width:640px}
.mk-hero-search{
  margin-top:32px;max-width:560px;position:relative;display:flex;align-items:center;
}
.mk-hero-search input{
  width:100%;height:54px;border-radius:var(--mk-r-pill);
  border:1px solid var(--mk-line);background:#fff;padding:0 130px 0 22px;
  font-size:15.5px;box-shadow:var(--mk-sh-1);
  transition:border-color .18s var(--mk-ease),box-shadow .18s var(--mk-ease);
}
.mk-hero-search input::placeholder{color:var(--mk-text-3)}
.mk-hero-search input:focus{border-color:var(--mk-jade);box-shadow:0 0 0 3px rgba(31,138,112,.16)}
.mk-hero-search .mk-hero-search-btn{
  position:absolute;right:6px;top:6px;bottom:6px;
  display:inline-flex;align-items:center;gap:6px;padding:0 20px;
  border-radius:var(--mk-r-pill);border:0;background:var(--mk-ink);color:#fff;
  font-size:14.5px;font-weight:600;cursor:pointer;
  transition:background .18s var(--mk-ease);
}
.mk-hero-search .mk-hero-search-btn:hover{background:var(--mk-jade)}
.mk-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.mk-tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:var(--mk-r-pill);
  background:#fff;border:1px solid var(--mk-line);
  font-size:13.5px;color:var(--mk-text-2);
}
.mk-tag-dot{width:6px;height:6px;border-radius:50%;background:var(--mk-lime)}
.mk-hero-aside{
  position:relative;background:#fff;border:1px solid var(--mk-line);
  border-radius:var(--mk-r-l);padding:28px 26px 26px;box-shadow:var(--mk-sh-1);
}
.mk-hero-aside .mk-coord{
  position:absolute;top:16px;right:20px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12px;letter-spacing:.14em;color:var(--mk-ink);
  background:var(--mk-lime);border-radius:6px;padding:2px 8px;font-weight:700;
}
.mk-hero-aside h2{font-size:18px;margin:6px 0 18px;padding-right:64px;line-height:1.45}
.mk-stat-list li{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:13px 0;border-top:1px dashed var(--mk-line);font-size:14.5px;color:var(--mk-text-2);
}
.mk-stat-list li:first-child{border-top:0}
.mk-stat-list b{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:18px;color:var(--mk-ink);font-weight:700;
}
.mk-hero-aside .mk-btn{width:100%;margin-top:20px}

/* ---------- faq body ---------- */
.mk-faq-grid{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:56px;align-items:start}
.mk-faq-nav{position:sticky;top:96px}
.mk-faq-nav-title{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mk-text-3);
  padding-bottom:14px;border-bottom:1px solid var(--mk-line);margin-bottom:14px;
}
.mk-faq-nav ol li a{
  display:flex;align-items:baseline;gap:12px;padding:10px 12px;border-radius:10px;
  color:var(--mk-text-2);font-size:14.5px;border-left:2px solid transparent;
  transition:background .18s var(--mk-ease),color .18s var(--mk-ease),border-color .18s var(--mk-ease);
}
.mk-faq-nav ol li a span{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12px;color:var(--mk-text-3);
}
.mk-faq-nav ol li a:hover{background:#fff;color:var(--mk-ink);border-left-color:var(--mk-jade)}
.mk-faq-nav ol li a:hover span{color:var(--mk-jade)}
.mk-faq-nav .mk-nav-note{
  margin-top:20px;padding:16px 18px;border-radius:var(--mk-r-m);
  background:var(--mk-soft);border:1px solid var(--mk-line);
  font-size:13.5px;color:var(--mk-text-2);line-height:1.75;
}

.mk-faq-group{margin-bottom:56px;scroll-margin-top:110px}
.mk-faq-group:last-child{margin-bottom:0}
.mk-faq-group-head{display:flex;align-items:baseline;gap:14px;margin-bottom:22px}
.mk-faq-group-head .mk-group-num{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:13px;font-weight:700;color:var(--mk-ink);
  background:var(--mk-lime);border-radius:6px;padding:3px 9px;
}
.mk-faq-group-head h2{font-size:22px}
.mk-faq-group-head p{width:100%;color:var(--mk-text-3);font-size:14px;margin:6px 0 0}

.accordion-item{
  border:1px solid var(--mk-line);border-radius:var(--mk-r-m);
  background:#fff;margin-bottom:12px;overflow:hidden;
  transition:border-color .24s var(--mk-ease),box-shadow .24s var(--mk-ease),transform .24s var(--mk-ease);
}
.accordion-item:hover{border-color:var(--mk-jade);box-shadow:var(--mk-sh-1)}
.accordion-button{
  display:flex;align-items:center;gap:14px;width:100%;
  padding:20px 22px;background:#fff;color:var(--mk-text);
  font-size:17px;font-weight:600;line-height:1.5;text-align:left;
  border:0;box-shadow:none;
}
.accordion-button:not(.collapsed){background:var(--mk-soft);color:var(--mk-ink)}
.accordion-button:focus{box-shadow:inset 0 0 0 3px rgba(31,138,112,.2);z-index:2}
.accordion-button::after{
  content:"";flex:0 0 auto;width:16px;height:16px;margin-left:auto;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234A524E' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:16px 16px;
  transition:transform .24s var(--mk-ease);
}
.accordion-button:not(.collapsed)::after{
  transform:rotate(180deg);
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231F8A70' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}
.mk-faq-num{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12.5px;font-weight:700;color:var(--mk-text-3);flex:0 0 auto;padding-top:4px;
}
.accordion-button:not(.collapsed) .mk-faq-num{color:var(--mk-jade)}
.accordion-body{
  padding:2px 22px 24px 56px;color:var(--mk-text-2);font-size:16px;line-height:1.9;
}
.accordion-body ul{margin:12px 0 0}
.accordion-body ul li{position:relative;padding-left:18px;margin-bottom:6px}
.accordion-body ul li::before{
  content:"";position:absolute;left:0;top:.78em;width:6px;height:6px;background:var(--mk-lime);border-radius:2px;
}

/* ---------- steps ---------- */
.mk-steps-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:56px;align-items:start}
.mk-step{
  position:relative;background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r-m);
  padding:24px 26px;margin-bottom:14px;
  transition:border-color .24s var(--mk-ease),transform .24s var(--mk-ease),box-shadow .24s var(--mk-ease);
}
.mk-step:hover{border-color:var(--mk-jade);transform:translateY(-4px);box-shadow:var(--mk-sh-2)}
.mk-step-1{margin-right:0}
.mk-step-2{margin-left:5%}
.mk-step-3{margin-left:10%}
.mk-step-4{margin-left:15%;background:var(--mk-ink);border-color:var(--mk-ink)}
.mk-step-top{display:flex;align-items:center;gap:14px;margin-bottom:10px}
.mk-step-num{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12.5px;font-weight:700;color:var(--mk-ink);
  background:var(--mk-lime);border-radius:6px;padding:3px 9px;
}
.mk-step h3{font-size:18px}
.mk-step p{color:var(--mk-text-2);font-size:15.5px;margin:0}
.mk-step-4 h3,.mk-step-4 p{color:var(--mk-inverse)}
.mk-step-4 p{opacity:.88}
.mk-side-card{
  position:sticky;top:96px;background:#fff;border:1px solid var(--mk-line);
  border-radius:var(--mk-r-l);overflow:hidden;box-shadow:var(--mk-sh-1);
}
.mk-side-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.mk-side-card-body{padding:22px 24px 26px}
.mk-side-card-body h3{font-size:18px;margin-bottom:10px}
.mk-side-card-body p{font-size:14.5px;color:var(--mk-text-2)}
.mk-side-card-body .mk-btn{width:100%;margin-top:18px}

/* ---------- compare ---------- */
.mk-compare{
  border:1px solid var(--mk-line);border-radius:var(--mk-r-l);overflow:hidden;background:#fff;
}
.mk-compare-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr)}
.mk-compare-row+.mk-compare-row{border-top:1px solid var(--mk-line)}
.mk-compare-head{
  background:var(--mk-soft);
}
.mk-compare-cell{padding:18px 24px;font-size:15.5px;color:var(--mk-text-2)}
.mk-compare-row:first-child .mk-compare-cell{
  background:var(--mk-ink);color:var(--mk-inverse);font-size:13px;letter-spacing:.12em;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-weight:700;
}
.mk-compare-cell+.mk-compare-cell{border-left:1px solid var(--mk-line)}
.mk-compare-row:first-child .mk-compare-cell+.mk-compare-cell{border-left-color:rgba(237,234,227,.18)}
.mk-compare-mis{color:var(--mk-text-3);position:relative;padding-left:42px}
.mk-compare-mis::before{
  content:"";position:absolute;left:24px;top:27px;width:10px;height:2px;background:var(--mk-text-3);
}
.mk-compare-real{color:var(--mk-text);font-weight:500;position:relative;padding-left:46px}
.mk-compare-real::before{
  content:"";position:absolute;left:24px;top:20px;width:14px;height:8px;
  border-left:2px solid var(--mk-jade);border-bottom:2px solid var(--mk-jade);transform:rotate(-45deg);
}
.mk-compare-row:nth-child(2n) .mk-compare-cell{background:var(--mk-soft)}

/* ---------- contact ---------- */
.mk-contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:56px;align-items:start}
.mk-contact-info h2{font-size:clamp(26px,3.2vw,38px);margin:14px 0 18px}
.mk-contact-info p{color:var(--mk-text-2)}
.mk-contact-points{margin-top:28px}
.mk-contact-points li{
  display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--mk-line);
}
.mk-contact-points li:first-child{border-top:0;padding-top:0}
.mk-contact-points svg{flex:0 0 auto;margin-top:5px;color:var(--mk-jade)}
.mk-contact-points b{display:block;font-size:15.5px;margin-bottom:2px}
.mk-contact-points span{font-size:14.5px;color:var(--mk-text-2)}
.mk-form{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r-l);
  padding:32px;box-shadow:var(--mk-sh-1);
}
.mk-form h3{font-size:20px;margin-bottom:8px}
.mk-form .mk-form-sub{font-size:14.5px;color:var(--mk-text-3);margin-bottom:24px}
.mk-field{margin-bottom:18px}
.mk-field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--mk-text)}
.mk-field .mk-input,.mk-field .mk-textarea{
  width:100%;border:1px solid var(--mk-line);border-radius:10px;
  background:#fff;padding:0 16px;height:48px;font-size:15px;
  transition:border-color .18s var(--mk-ease),box-shadow .18s var(--mk-ease);
}
.mk-field .mk-textarea{height:auto;padding:14px 16px;min-height:128px;resize:vertical;line-height:1.75}
.mk-field .mk-input:focus,.mk-field .mk-textarea:focus{border-color:var(--mk-jade);box-shadow:0 0 0 3px rgba(31,138,112,.16)}
.mk-field .mk-input::placeholder,.mk-field .mk-textarea::placeholder{color:var(--mk-text-3)}
.mk-checkline{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--mk-text-2);margin:6px 0 22px}
.mk-checkline input{margin-top:5px;accent-color:var(--mk-jade)}
.mk-form .mk-btn{width:100%}
.mk-form-note{margin-top:14px;font-size:13px;color:var(--mk-text-3);text-align:center}

/* ---------- footer ---------- */
.mk-footer{background:#0B0F0D;color:var(--mk-inverse);border-top:1px solid #2A332F;padding:72px 0 0}
.mk-footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:48px}
.mk-footer .mk-logo{color:var(--mk-inverse)}
.mk-footer .mk-logo-mark{background:var(--mk-lime);color:var(--mk-ink)}
.mk-footer .mk-logo:hover{color:var(--mk-lime)}
.mk-footer-about{margin-top:18px;font-size:14.5px;line-height:1.85;color:rgba(237,234,227,.7);max-width:360px}
.mk-footer-meta{
  margin-top:16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12.5px;letter-spacing:.1em;color:rgba(237,234,227,.45);
}
.mk-footer-col h3{
  font-size:13px;letter-spacing:.12em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color:rgba(237,234,227,.5);font-weight:700;margin-bottom:18px;text-transform:uppercase;
}
.mk-footer-col li{margin-bottom:12px}
.mk-footer-col a{color:rgba(237,234,227,.82);font-size:14.5px}
.mk-footer-col a:hover{color:var(--mk-lime)}
.mk-footer-bottom{
  margin-top:56px;border-top:1px solid #2A332F;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding:22px 0 28px;font-size:13px;color:rgba(237,234,227,.5);
}
.mk-footer-bottom a{color:rgba(237,234,227,.5)}
.mk-footer-bottom a:hover{color:var(--mk-lime)}

/* ---------- cta band ---------- */
.mk-cta-band{
  background:var(--mk-ink);color:var(--mk-inverse);border-radius:var(--mk-r-l);
  padding:44px 48px;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;
}
.mk-cta-band h2{font-size:clamp(22px,2.6vw,30px);color:#fff;margin-bottom:10px}
.mk-cta-band p{color:rgba(237,234,227,.78);font-size:15.5px;max-width:620px;margin:0}
.mk-cta-band .mk-cta-actions{display:flex;flex-wrap:wrap;gap:12px}

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

/* ---------- breakpoints ---------- */
@media (max-width:1199.98px){
  .mk-hero-grid,.mk-steps-grid,.mk-contact-grid{grid-template-columns:1fr;gap:40px}
  .mk-faq-grid{grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:40px}
  .mk-side-card{position:static}
  .mk-faq-nav{position:static}
}
@media (max-width:991.98px){
  :root{--mk-section-y:88px}
  .mk-container{padding:0 24px}
  .mk-faq-grid{grid-template-columns:1fr}
  .mk-faq-nav{position:static;margin-bottom:40px}
  .mk-faq-nav ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .mk-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}
  .mk-step-2,.mk-step-3,.mk-step-4{margin-left:0}
}
@media (max-width:767.98px){
  :root{--mk-section-y:72px}
  body{font-size:16px}
  .mk-container{padding:0 20px}
  .mk-brandbar-inner{flex-wrap:wrap;gap:14px;padding:12px 0}
  .mk-search{max-width:none;order:3;width:100%;margin-left:0}
  .mk-brandbar-actions{margin-left:auto}
  .mk-hero-search input{padding-right:22px}
  .mk-hero-search .mk-hero-search-btn{position:static;margin-top:12px;height:48px;width:100%;justify-content:center}
  .mk-hero-search{flex-direction:column;align-items:stretch}
  .mk-faq-nav ol{grid-template-columns:1fr}
  .mk-compare-row{grid-template-columns:1fr}
  .mk-compare-cell+.mk-compare-cell{border-left:0;border-top:1px solid var(--mk-line)}
  .mk-compare-row:first-child .mk-compare-cell+.mk-compare-cell{border-top-color:rgba(237,234,227,.18)}
  .accordion-body{padding:2px 20px 22px 20px}
  .accordion-button{padding:18px 20px;font-size:16px}
  .mk-faq-num{display:none}
  .mk-form{padding:24px 20px}
  .mk-cta-band{padding:32px 24px}
  .mk-cta-band .mk-cta-actions{width:100%}
  .mk-cta-band .mk-cta-actions .mk-btn{width:100%}
  .mk-footer-grid{grid-template-columns:1fr;gap:36px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .mk-reveal{opacity:1;transform:none}
}