/* roulang page: index */
:root{
  --mk-deep:#06251E;
  --mk-deep-2:#0B3A2E;
  --mk-primary:#00A878;
  --mk-primary-600:#00875F;
  --mk-primary-100:#D9F2E8;
  --mk-accent:#D8F94F;
  --mk-hot:#FF6A2B;
  --mk-bg:#F4F7F5;
  --mk-surface:#FFFFFF;
  --mk-ink:#0B1418;
  --mk-ink-2:#35474D;
  --mk-muted:#6B8087;
  --mk-line:#DFE6E4;
  --mk-radius:14px;
  --mk-radius-lg:20px;
  --mk-shadow-1:0 1px 2px rgba(11,20,24,.06);
  --mk-shadow-2:0 10px 24px -12px rgba(6,37,30,.28);
  --mk-ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
.mk-body{
  margin:0;background:var(--mk-bg);color:var(--mk-ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.9;letter-spacing:.01em;-webkit-font-smoothing:antialiased;
  padding-bottom:96px;
}
.mk-num{font-family:"Inter",ui-sans-serif,system-ui,sans-serif;font-variant-numeric:tabular-nums}
.mk-body img{max-width:100%;display:block}
.mk-body a{color:inherit;text-decoration:none}
.mk-body button{font-family:inherit}
.mk-body :focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px;border-radius:6px}
.mk-sr{position:absolute;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 16px}
@media(min-width:768px){.mk-container{padding:0 24px}}
@media(min-width:1024px){.mk-container{padding:0 32px}}

/* 标题与正文 */
.mk-h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:700;margin:0;letter-spacing:-.01em}
.mk-h2{font-size:clamp(24px,2.6vw,28px);line-height:1.35;font-weight:700;margin:0}
.mk-h3{font-size:18px;line-height:1.45;font-weight:600;margin:0}
.mk-lead{font-size:16px;line-height:1.9;color:var(--mk-ink-2);margin:0}
.mk-small{font-size:13px;line-height:1.6;color:var(--mk-muted)}
.mk-clamp2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 按钮 */
.mk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:10px;font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .22s var(--mk-ease),background-color .2s ease,color .2s ease,box-shadow .22s ease,filter .2s ease;white-space:nowrap}
.mk-btn-hot{background:var(--mk-hot);color:#fff;box-shadow:var(--mk-shadow-1)}
.mk-btn-hot:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:var(--mk-shadow-2)}
.mk-btn-hot:active{transform:none}
.mk-btn-primary{background:var(--mk-primary);color:#fff}
.mk-btn-primary:hover{background:var(--mk-primary-600);transform:translateY(-1px);box-shadow:var(--mk-shadow-2)}
.mk-btn-ghost{background:#fff;color:var(--mk-primary-600);border-color:var(--mk-primary)}
.mk-btn-ghost:hover{background:var(--mk-primary-100)}
.mk-btn-ghost-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.mk-btn-ghost-dark:hover{background:rgba(255,255,255,.12)}
.mk-btn-sm{min-height:38px;padding:0 14px;font-size:14px}
.mk-more{display:inline-flex;align-items:center;gap:6px;color:var(--mk-primary-600);font-size:14px;font-weight:600}
.mk-more:hover{text-decoration:underline;text-underline-offset:3px}
.mk-link-plain{color:var(--mk-primary-600);text-decoration:underline;text-underline-offset:3px}
.mk-link-plain:hover{color:var(--mk-primary-600);text-decoration-thickness:2px}

/* 徽章 / 标签 */
.mk-badge{display:inline-flex;align-items:center;height:24px;padding:0 8px;border-radius:6px;background:var(--mk-primary-100);color:var(--mk-primary-600);font-size:12px;font-weight:600}
.mk-badge-latest{display:inline-flex;align-items:center;height:20px;padding:0 7px;border-radius:6px;background:var(--mk-accent);color:var(--mk-ink);font-size:11px;font-weight:700;letter-spacing:.02em}
.mk-pill{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--mk-line);color:var(--mk-ink-2);font-size:14px;font-weight:600;transition:background-color .2s ease,border-color .2s ease,color .2s ease,transform .2s var(--mk-ease)}
.mk-pill:hover{background:var(--mk-primary-100);border-color:var(--mk-primary-100);color:var(--mk-primary-600);transform:translateY(-1px)}
.mk-tag{display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;border:1px solid var(--mk-line);font-size:13px;color:var(--mk-ink-2);transition:border-color .2s,color .2s}
.mk-tag:hover{border-color:var(--mk-primary);color:var(--mk-primary-600)}
.mk-hero-pill{display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;border:1px solid rgba(216,249,79,.55);color:var(--mk-accent);font-size:13px;font-weight:600;letter-spacing:.02em}

/* 顶栏 */
.mk-header{position:sticky;top:0;z-index:40;background:rgba(244,247,245,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--mk-line)}
.mk-topbar-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px}
@media(min-width:1024px){.mk-topbar-inner{min-height:64px}}
.mk-logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--mk-ink);letter-spacing:.01em}
.mk-logo-mark{width:34px;height:34px;flex:0 0 auto}
.mk-topnav{display:none;align-items:center;gap:22px}
@media(min-width:1024px){.mk-topnav{display:flex}}
.mk-topnav a{font-size:14px;font-weight:600;color:var(--mk-ink-2);transition:color .2s}
.mk-topnav a:hover{color:var(--mk-primary-600)}
.mk-topactions{display:flex;align-items:center;gap:10px}
.mk-search{position:relative;display:flex;align-items:center;height:40px;border-radius:10px;border:1px solid var(--mk-line);background:#fff;overflow:hidden}
.mk-search-input{width:100%;height:100%;border:0;background:transparent;padding:0 12px;font-size:14px;color:var(--mk-ink);outline:none}
.mk-search-input::placeholder{color:var(--mk-muted)}
.mk-search-btn{width:40px;height:40px;flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--mk-primary-100);color:var(--mk-primary-600);cursor:pointer;transition:background-color .2s}
.mk-search-btn:hover{background:var(--mk-primary);color:#fff}
@media(min-width:1024px){.mk-search{width:240px}.mk-search-input{padding:0 14px}}
@media(max-width:1023px){
  .mk-search{width:40px;height:40px}
  .mk-search-input{display:none}
  .mk-search.is-open{position:absolute;left:0;right:0;top:8px;width:auto;z-index:60;box-shadow:var(--mk-shadow-2)}
  .mk-search.is-open .mk-search-input{display:block;padding:0 14px}
}
.mk-channeltabs-wrap{border-top:1px solid var(--mk-line);background:rgba(255,255,255,.72);position:relative}
.mk-channeltabs-wrap::before,.mk-channeltabs-wrap::after{content:"";position:absolute;top:0;bottom:0;width:24px;pointer-events:none;z-index:2}
.mk-channeltabs-wrap::before{left:0;background:linear-gradient(90deg,rgba(255,255,255,.96),rgba(255,255,255,0))}
.mk-channeltabs-wrap::after{right:0;background:linear-gradient(270deg,rgba(255,255,255,.96),rgba(255,255,255,0))}
.mk-channeltabs{display:flex;gap:6px;overflow-x:auto;scroll-snap-type:x proximity;padding:9px 0;scrollbar-width:none;-ms-overflow-style:none}
.mk-channeltabs::-webkit-scrollbar{display:none}
.mk-tab{flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--mk-ink-2);transition:background-color .2s ease,color .2s ease}
.mk-tab:hover{background:var(--mk-primary-100)}
.mk-tab.is-active{background:var(--mk-primary);color:#fff}
.mk-anchor{scroll-margin-top:96px}

/* Hero */
.mk-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--mk-deep),var(--mk-deep-2));color:#fff;padding:48px 0 56px}
@media(min-width:1024px){.mk-hero{padding:64px 0 72px}}
.mk-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.46}
.mk-hero-veil{position:absolute;inset:0;background:linear-gradient(135deg,rgba(6,37,30,.92),rgba(11,58,46,.74))}
.mk-hero-veil::after{content:"";position:absolute;inset:0;background-image:linear-gradient(45deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:16px 16px}
.mk-hero-grid{position:relative;z-index:3;display:grid;gap:32px;align-items:center}
@media(min-width:1024px){.mk-hero-grid{grid-template-columns:7fr 5fr;gap:48px;min-height:560px}}
.mk-hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.mk-hero-sub{margin:18px 0 0;font-size:16px;line-height:1.9;color:rgba(255,255,255,.82);max-width:560px}
.mk-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.mk-trust{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16)}
.mk-trust-item{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78)}
.mk-trust-dot{width:6px;height:6px;border-radius:50%;background:var(--mk-accent);flex:0 0 auto}
.mk-hero-shot{position:relative;border-radius:var(--mk-radius-lg);overflow:hidden;border:1px solid rgba(255,255,255,.18)}
.mk-hero-shot img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:center}
.mk-hero-media{position:relative;display:none}
@media(min-width:1024px){.mk-hero-media{display:block}}
.mk-float-card{position:absolute;left:16px;bottom:16px;display:flex;align-items:center;gap:12px;background:#fff;border-radius:12px;padding:10px 14px 10px 10px;box-shadow:var(--mk-shadow-2);max-width:300px}
.mk-float-card img{width:96px;height:72px;object-fit:cover;border-radius:8px}
.mk-float-title{margin:5px 0 0;font-size:14px;font-weight:600;line-height:1.45;color:var(--mk-ink)}

/* 快捷入口条 */
.mk-quickbar{background:#fff;border-bottom:1px solid var(--mk-line)}
.mk-quickbar-inner{display:flex;gap:10px;overflow-x:auto;padding:14px 0;scrollbar-width:none}
.mk-quickbar-inner::-webkit-scrollbar{display:none}

/* 板块 */
.mk-section{padding:48px 0}
@media(min-width:1024px){.mk-section{padding:80px 0}}
.mk-section-alt{background:#fff;border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line)}
.mk-section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:28px}
.mk-section-head p{margin:8px 0 0;font-size:15px;color:var(--mk-ink-2);max-width:640px}

/* 卡片 */
.mk-card{background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-radius);box-shadow:var(--mk-shadow-1);transition:transform .22s var(--mk-ease),box-shadow .22s ease,border-color .2s ease}
.mk-card:hover{transform:translateY(-3px);box-shadow:var(--mk-shadow-2)}
.mk-feature-hero{position:relative;overflow:hidden;border-radius:var(--mk-radius-lg);background:linear-gradient(135deg,var(--mk-deep),var(--mk-deep-2));color:#fff;padding:28px;display:flex;flex-direction:column;justify-content:flex-end;min-height:320px}
.mk-feature-hero img.mk-feature-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.34}
.mk-feature-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(6,37,30,.86),rgba(11,58,46,.62))}
.mk-feature-hero > *{position:relative;z-index:2}
.mk-feature-hero p{margin:12px 0 20px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.82)}
.mk-strip{display:flex;align-items:flex-start;gap:16px;background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:20px;border-left:4px solid var(--mk-primary);box-shadow:var(--mk-shadow-1);transition:transform .22s var(--mk-ease),box-shadow .22s ease}
.mk-strip:hover{transform:translateY(-3px);box-shadow:var(--mk-shadow-2)}
.mk-strip-num{font-size:24px;font-weight:600;color:var(--mk-muted);line-height:1;flex:0 0 auto}
.mk-strip-body{flex:1 1 auto}
.mk-strip-body p{margin:6px 0 0;font-size:14px;line-height:1.8;color:var(--mk-ink-2)}
.mk-strip-arrow{flex:0 0 auto;color:var(--mk-primary);font-size:18px;line-height:1;transition:transform .22s var(--mk-ease)}
.mk-strip:hover .mk-strip-arrow{transform:translateX(3px)}

/* 场景 Tabs */
.mk-scenetabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.mk-scenetab{display:inline-flex;align-items:center;min-height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--mk-line);background:#fff;font-size:14px;font-weight:600;color:var(--mk-ink-2);cursor:pointer;transition:background-color .2s,color .2s,border-color .2s}
.mk-scenetab:hover{border-color:var(--mk-primary);color:var(--mk-primary-600)}
.mk-scenetab.is-active{background:var(--mk-primary);border-color:var(--mk-primary);color:#fff}
.mk-scene{display:none}
.mk-scene.is-active{display:block;animation:mkFade .28s var(--mk-ease)}
@keyframes mkFade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.mk-scene-grid{display:grid;gap:24px;align-items:center}
@media(min-width:1024px){.mk-scene-grid{grid-template-columns:1fr 1fr;gap:48px}}
.mk-scene-grid img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px;border:1px solid var(--mk-line)}
.mk-scene-copy p{margin:14px 0 18px;font-size:15px;line-height:1.9;color:var(--mk-ink-2)}
@media(min-width:1024px){.mk-scene-reverse .mk-scene-media{order:2}}

/* 资讯列表 */
.mk-news-layout{display:grid;gap:24px}
@media(min-width:1024px){.mk-news-layout{grid-template-columns:8fr 4fr;gap:32px}}
.mk-news-list{display:flex;flex-direction:column;gap:16px}
.mk-news{display:grid;grid-template-columns:1fr;gap:14px;background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:14px;box-shadow:var(--mk-shadow-1);transition:transform .22s var(--mk-ease),box-shadow .22s ease}
.mk-news:hover{transform:translateY(-3px);box-shadow:var(--mk-shadow-2)}
@media(min-width:768px){.mk-news{grid-template-columns:200px 1fr;gap:18px}}
.mk-news-cover{display:block;overflow:hidden;border-radius:12px}
.mk-news-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s var(--mk-ease)}
.mk-news:hover .mk-news-cover img{transform:scale(1.03)}
@media(min-width:768px){.mk-news-cover img{height:130px;aspect-ratio:auto}}
.mk-news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.mk-news-title{margin:8px 0 0;font-size:18px;font-weight:600;line-height:1.5}
.mk-news-title a:hover{color:var(--mk-primary-600)}
.mk-news-sum{margin:8px 0 10px;font-size:15px;line-height:1.75;color:var(--mk-ink-2)}
.mk-side-card{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:20px;box-shadow:var(--mk-shadow-1)}
.mk-side-title{margin:0 0 14px;font-size:16px;font-weight:700}
.mk-side-list{display:flex;flex-direction:column}
.mk-side-item{display:flex;gap:12px;padding:10px 12px;border-radius:10px;transition:background-color .2s}
.mk-side-item:hover{background:var(--mk-bg)}
.mk-side-item + .mk-side-item{border-top:1px dashed var(--mk-line)}
.mk-side-num{font-size:22px;font-weight:600;line-height:1.2;color:var(--mk-primary-100);flex:0 0 auto}
.mk-side-item:hover .mk-side-num{color:var(--mk-primary)}
.mk-side-text{font-size:15px;line-height:1.5;color:var(--mk-ink)}
.mk-empty{border:1px dashed var(--mk-line);border-radius:var(--mk-radius);background:#fff;padding:40px 20px;text-align:center}

/* 数据条与评价 */
.mk-statbar{background:linear-gradient(135deg,var(--mk-deep),var(--mk-deep-2));color:#fff;padding:40px 0;position:relative;overflow:hidden}
.mk-statbar::after{content:"";position:absolute;inset:0;background-image:linear-gradient(45deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:16px 16px}
.mk-stat-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media(min-width:768px){.mk-stat-grid{grid-template-columns:repeat(4,1fr);gap:32px}}
.mk-stat-num{font-size:32px;font-weight:600;color:var(--mk-accent);line-height:1.2}
.mk-stat-label{margin-top:6px;font-size:13px;color:rgba(255,255,255,.72)}
.mk-quotes{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x proximity;padding:4px 0 12px;scrollbar-width:none}
.mk-quotes::-webkit-scrollbar{display:none}
.mk-quote{flex:0 0 84%;scroll-snap-align:start;background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:20px;box-shadow:var(--mk-shadow-1)}
@media(min-width:768px){.mk-quote{flex:0 0 46%}}
@media(min-width:1024px){.mk-quote{flex:0 0 32%}}
.mk-quote p{margin:0 0 16px;font-size:15px;line-height:1.85;color:var(--mk-ink-2)}
.mk-quote-foot{display:flex;align-items:center;gap:12px}
.mk-avatar{width:36px;height:36px;border-radius:50%;background:var(--mk-primary-100);color:var(--mk-primary-600);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex:0 0 auto}
.mk-quote-name{font-size:14px;font-weight:600}
.mk-quote-role{font-size:12px;color:var(--mk-muted)}

/* FAQ */
.mk-faq{display:flex;flex-direction:column;gap:12px;max-width:900px}
.mk-faq-item{background:#fff;border:1px solid var(--mk-line);border-radius:12px;overflow:hidden;transition:border-color .2s ease}
.mk-faq-item:hover{border-color:rgba(0,168,120,.35)}
.mk-faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:none;border:0;text-align:left;font-size:17px;font-weight:600;color:var(--mk-ink);cursor:pointer}
.mk-faq-icon{position:relative;width:16px;height:16px;flex:0 0 auto}
.mk-faq-icon::before,.mk-faq-icon::after{content:"";position:absolute;background:var(--mk-primary);border-radius:2px}
.mk-faq-icon::before{left:0;top:7px;width:16px;height:2px}
.mk-faq-icon::after{left:7px;top:0;width:2px;height:16px;transition:transform .18s ease}
.mk-faq-item.is-open .mk-faq-icon::after{transform:scaleY(0)}
.mk-faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.mk-faq-item.is-open .mk-faq-a{max-height:420px}
.mk-faq-a-inner{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--mk-ink-2);margin:0}

/* CTA */
.mk-cta{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--mk-deep),var(--mk-deep-2));color:#fff;border-radius:var(--mk-radius-lg);padding:40px 28px;display:grid;gap:24px;align-items:center}
@media(min-width:1024px){.mk-cta{grid-template-columns:1fr auto;padding:48px 48px}}
.mk-cta p{margin:14px 0 0;font-size:15px;line-height:1.85;color:rgba(255,255,255,.8);max-width:620px}
.mk-cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* 页脚 */
.mk-footer{background:var(--mk-deep);color:#fff;margin-top:0;padding:48px 0 24px}
.mk-footer-grid{display:grid;gap:32px}
@media(min-width:768px){.mk-footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.mk-footer-grid{grid-template-columns:repeat(4,1fr);gap:24px}}
.mk-footer-brand .mk-logo{color:#fff}
.mk-footer-brand p{margin:14px 0 16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:280px}
.mk-footer-pills{display:flex;flex-wrap:wrap;gap:8px}
.mk-footer-pill{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;border:1px solid rgba(255,255,255,.24);font-size:12px;color:rgba(255,255,255,.72)}
.mk-footer h3{font-size:15px;font-weight:700;margin:0 0 14px}
.mk-footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.mk-footer-col a,.mk-footer-col span{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s}
.mk-footer-col a:hover{color:var(--mk-accent)}
.mk-footer-bottom{margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6)}

/* 底部固定转化条 */
.mk-sticky{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--mk-deep);border-top:1px solid var(--mk-primary);transform:translateY(110%);opacity:0;transition:transform .3s ease,opacity .3s ease;padding-bottom:env(safe-area-inset-bottom,0)}
.mk-sticky.is-visible{transform:none;opacity:1}
.mk-sticky.is-closed{display:none}
.mk-sticky-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px}
@media(min-width:768px){.mk-sticky-inner{min-height:64px;padding:8px 24px}}
.mk-sticky-text{color:#fff;font-size:15px;font-weight:600;flex:1 1 auto;min-width:0}
.mk-sticky-sub{display:block;font-size:12px;font-weight:400;color:rgba(255,255,255,.7);margin-top:2px}
.mk-sticky-actions{display:flex;align-items:center;gap:10px}
.mk-sticky-close{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.24);background:transparent;color:rgba(255,255,255,.8);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:16px;transition:background-color .2s}
.mk-sticky-close:hover{background:rgba(255,255,255,.12)}
@media(max-width:767px){.mk-sticky .mk-btn-hot{width:100%}}

/* roulang page: article */
:root{
  --mk-deep:#06251E;
  --mk-deep-2:#0B3A2E;
  --mk-primary:#00A878;
  --mk-primary-600:#00875F;
  --mk-primary-100:#D9F2E8;
  --mk-accent:#D8F94F;
  --mk-hot:#FF6A2B;
  --mk-bg:#F4F7F5;
  --mk-surface:#FFFFFF;
  --mk-ink:#0B1418;
  --mk-ink-2:#35474D;
  --mk-muted:#6B8087;
  --mk-line:#DFE6E4;
  --mk-radius:14px;
  --mk-radius-sm:10px;
  --mk-radius-lg:20px;
  --mk-shadow:0 1px 2px rgba(11,20,24,.06);
  --mk-shadow-hover:0 10px 24px -12px rgba(6,37,30,.28);
  --mk-font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--mk-font);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--mk-ink);
  background:var(--mk-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .22s cubic-bezier(.2,.7,.3,1)}
button,input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px;border-radius:4px}
.mk-sr{position:absolute;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 24px}

/* ---------- 顶部导航 ---------- */
.mk-header{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--mk-line)}
.mk-topbar-inner{display:flex;align-items:center;gap:24px;min-height:64px}
.mk-logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--mk-ink);letter-spacing:.02em;flex:0 0 auto}
.mk-logo-mark{width:30px;height:30px;flex:0 0 auto}
.mk-logo:hover{color:var(--mk-primary-600)}
.mk-topnav{display:flex;align-items:center;gap:22px;margin-left:6px}
.mk-topnav a{font-size:14px;font-weight:600;color:var(--mk-ink-2)}
.mk-topnav a:hover{color:var(--mk-primary-600)}
.mk-topactions{margin-left:auto;display:flex;align-items:center;gap:12px}
.mk-search{display:flex;align-items:center;height:40px;border:1px solid var(--mk-line);border-radius:var(--mk-radius-sm);overflow:hidden;background:#fff}
.mk-search-input{width:158px;height:40px;padding:0 12px;border:0;background:transparent;font-size:14px;outline:none}
.mk-search-input::placeholder{color:var(--mk-muted)}
.mk-search:focus-within{border-color:var(--mk-primary);box-shadow:0 0 0 3px rgba(0,168,120,.15)}
.mk-search-btn{width:42px;height:40px;display:grid;place-items:center;border:0;cursor:pointer;background:var(--mk-primary);color:#fff}
.mk-search-btn:hover{background:var(--mk-primary-600)}
.mk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:var(--mk-radius-sm);font-size:14px;font-weight:600;border:1px solid transparent;cursor:pointer}
.mk-btn-hot{background:var(--mk-hot);color:#fff}
.mk-btn-hot:hover{background:#F25C1C;transform:translateY(-1px);box-shadow:var(--mk-shadow-hover);color:#fff}
.mk-btn-hot:active{transform:none}
.mk-btn-primary{background:var(--mk-primary);color:#fff}
.mk-btn-primary:hover{background:var(--mk-primary-600);color:#fff}
.mk-btn-ghost{background:transparent;border-color:var(--mk-primary);color:var(--mk-primary-600)}
.mk-btn-ghost:hover{background:var(--mk-primary-100)}
.mk-btn-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.mk-btn-light:hover{background:rgba(255,255,255,.12);color:#fff}
.mk-channeltabs-wrap{background:#FAFCFB;border-top:1px solid var(--mk-line)}
.mk-channeltabs{display:flex;gap:8px;align-items:center;overflow-x:auto;scroll-snap-type:x proximity;padding:9px 0;scrollbar-width:none;-ms-overflow-style:none}
.mk-channeltabs::-webkit-scrollbar{display:none}
.mk-tab{flex:0 0 auto;display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--mk-ink-2);scroll-snap-align:start;white-space:nowrap}
.mk-tab:hover{background:var(--mk-primary-100);color:var(--mk-primary-600)}
.mk-tab.is-active{background:var(--mk-primary);color:#fff}

/* ---------- 面包屑 ---------- */
.mk-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:18px 0 0;font-size:13px;color:var(--mk-muted)}
.mk-crumbs a{color:var(--mk-muted)}
.mk-crumbs a:hover{color:var(--mk-primary-600)}
.mk-crumbs .mk-crumb-sep{color:#C3CFCC}
.mk-crumbs .mk-crumb-now{color:var(--mk-ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:420px}

/* ---------- 文章头部 ---------- */
.mk-article{padding:0 0 72px}
.mk-article-head{max-width:860px;padding:22px 0 0}
.mk-article-title{font-size:clamp(28px,3.6vw,42px);line-height:1.2;font-weight:700;letter-spacing:.005em;margin:14px 0 0}
.mk-badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:6px;background:var(--mk-primary-100);color:var(--mk-primary-600);font-size:12px;font-weight:600;letter-spacing:.02em}
.mk-badge-hot{background:var(--mk-accent);color:var(--mk-ink)}
.mk-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;font-size:13px;line-height:1.6;color:var(--mk-muted)}
.mk-meta .mk-dot{color:#C3CFCC}
.mk-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px}
.mk-share{display:flex;align-items:center;gap:8px}
.mk-share button{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--mk-line);border-radius:8px;background:#fff;color:var(--mk-ink-2);cursor:pointer}
.mk-share button:hover{background:var(--mk-primary-100);border-color:var(--mk-primary-100);color:var(--mk-primary-600)}
.mk-cover{margin:28px 0 0;border-radius:16px;overflow:hidden;border:1px solid var(--mk-line);background:var(--mk-deep);aspect-ratio:21/9}
.mk-cover img{width:100%;height:100%;object-fit:cover;object-position:center 40%}

/* ---------- 布局 ---------- */
.mk-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;margin-top:40px}
.mk-article-main{min-width:0}

/* ---------- 正文 ---------- */
.mk-prose{max-width:760px;font-size:17px;line-height:1.95;color:var(--mk-ink-2)}
.mk-prose>*:first-child{margin-top:0}
.mk-prose p{margin:0 0 22px}
.mk-prose h2{position:relative;margin:40px 0 16px;padding-left:12px;font-size:24px;line-height:1.35;font-weight:700;color:var(--mk-ink)}
.mk-prose h2::before{content:"";position:absolute;left:0;top:.3em;width:4px;height:1em;border-radius:2px;background:var(--mk-accent)}
.mk-prose h3{margin:28px 0 12px;font-size:19px;line-height:1.45;font-weight:600;color:var(--mk-ink)}
.mk-prose h4{margin:22px 0 10px;font-size:17px;font-weight:600;color:var(--mk-ink)}
.mk-prose ul,.mk-prose ol{margin:0 0 22px;padding-left:20px}
.mk-prose li{margin-bottom:10px}
.mk-prose ul li{list-style:disc}
.mk-prose ol li{list-style:decimal}
.mk-prose li::marker{color:var(--mk-primary)}
.mk-prose blockquote{margin:24px 0;padding:16px 20px;border-left:4px solid var(--mk-accent);border-radius:0 12px 12px 0;background:#F0FAF5;color:var(--mk-ink-2)}
.mk-prose blockquote p:last-child{margin-bottom:0}
.mk-prose img{border-radius:12px;margin:24px auto}
.mk-prose a{color:var(--mk-primary-600);text-decoration:underline;text-underline-offset:3px;font-weight:600}
.mk-prose a:hover{color:var(--mk-primary)}
.mk-prose code{padding:2px 6px;border-radius:6px;background:#EEF3F1;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;color:#0B3A2E}
.mk-prose pre{padding:16px 18px;border-radius:12px;background:#F1F5F3;overflow-x:auto;border:1px solid var(--mk-line)}
.mk-prose pre code{background:transparent;padding:0}
.mk-prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.mk-prose th{background:var(--mk-deep);color:#fff;font-weight:600;text-align:left;padding:12px 14px}
.mk-prose td{padding:12px 14px;border-bottom:1px solid var(--mk-line)}
.mk-prose tbody tr:nth-child(even){background:#FAFCFB}
.mk-prose hr{margin:32px 0;border:0;border-top:1px solid var(--mk-line)}

/* ---------- 侧栏 ---------- */
.mk-article-side{position:sticky;top:88px;display:flex;flex-direction:column;gap:18px}
.mk-side-card{background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:20px;box-shadow:var(--mk-shadow)}
.mk-side-card h3{font-size:15px;font-weight:700;color:var(--mk-ink);margin-bottom:14px;letter-spacing:.02em}
.mk-side-card p{font-size:14px;line-height:1.8;color:var(--mk-ink-2)}
.mk-side-list{list-style:none;display:flex;flex-direction:column}
.mk-side-list li+li{border-top:1px dashed var(--mk-line)}
.mk-side-list a{display:flex;gap:10px;align-items:flex-start;padding:11px 4px;font-size:14px;font-weight:600;color:var(--mk-ink-2);border-radius:8px}
.mk-side-list a:hover{background:var(--mk-bg);color:var(--mk-primary-600)}
.mk-side-list .mk-num{flex:0 0 auto;font-size:15px;font-weight:600;color:#9DB3AE;line-height:1.6}
.mk-side-list a:hover .mk-num{color:var(--mk-primary)}
.mk-side-facts{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--mk-ink-2)}
.mk-side-facts span{display:block;font-size:12px;color:var(--mk-muted);letter-spacing:.04em}
.mk-side-cta{background:linear-gradient(135deg,var(--mk-deep) 0%,var(--mk-deep-2) 100%);border-color:transparent;color:#fff}
.mk-side-cta h3{color:#fff}
.mk-side-cta p{color:rgba(255,255,255,.78);margin-bottom:14px}
.mk-side-cta .mk-btn{width:100%}

/* ---------- 标签 ---------- */
.mk-tags{display:flex;flex-wrap:wrap;gap:10px;max-width:760px;margin-top:36px;padding-top:24px;border-top:1px solid var(--mk-line)}
.mk-tags .mk-tag-label{font-size:13px;font-weight:600;color:var(--mk-muted);align-self:center;margin-right:4px}
.mk-tag{display:inline-flex;align-items:center;height:30px;padding:0 14px;border:1px solid var(--mk-line);border-radius:999px;font-size:13px;color:var(--mk-ink-2);background:#fff}
.mk-tag:hover{border-color:var(--mk-primary);color:var(--mk-primary-600);background:var(--mk-primary-100)}

/* ---------- 相关推荐 ---------- */
.mk-related{margin-top:56px}
.mk-section-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.mk-section-head h2{font-size:22px;font-weight:700;line-height:1.35;color:var(--mk-ink)}
.mk-section-head a{font-size:14px;font-weight:600;color:var(--mk-primary-600)}
.mk-section-head a:hover{color:var(--mk-primary)}
.mk-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.mk-related-card{display:flex;flex-direction:column;background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-radius);overflow:hidden;box-shadow:var(--mk-shadow);height:100%}
.mk-related-card:hover{transform:translateY(-3px);box-shadow:var(--mk-shadow-hover);border-color:rgba(0,168,120,.35)}
.mk-related-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--mk-deep)}
.mk-related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s cubic-bezier(.2,.7,.3,1)}
.mk-related-card:hover .mk-related-thumb img{transform:scale(1.03)}
.mk-related-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px}
.mk-related-body h3{font-size:16px;font-weight:600;line-height:1.5;color:var(--mk-ink)}
.mk-related-body p{font-size:14px;line-height:1.75;color:var(--mk-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mk-related-meta{font-size:13px;color:var(--mk-muted)}

/* ---------- 上/下一篇 ---------- */
.mk-pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:28px}
.mk-pager-item{display:block;padding:18px 20px;background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-radius);box-shadow:var(--mk-shadow)}
.mk-pager-item:hover{border-color:rgba(0,168,120,.35);box-shadow:var(--mk-shadow-hover)}
.mk-pager-item span{display:block;font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--mk-muted);margin-bottom:6px}
.mk-pager-item strong{display:block;font-size:15px;font-weight:600;line-height:1.6;color:var(--mk-ink)}
.mk-pager-item.is-next{text-align:right}
.mk-back{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:28px;max-width:760px}

/* ---------- 空态 ---------- */
.mk-empty{max-width:760px;padding:48px 24px;border:1px dashed var(--mk-line);border-radius:var(--mk-radius);background:#FAFCFB;text-align:center}
.mk-empty svg{margin:0 auto 14px}
.mk-empty h3{font-size:18px;font-weight:700;color:var(--mk-ink);margin-bottom:8px}
.mk-empty p{font-size:14px;color:var(--mk-muted);margin-bottom:18px}

/* ---------- 底部 CTA ---------- */
.mk-cta-band{margin-top:72px;background:linear-gradient(135deg,var(--mk-deep) 0%,var(--mk-deep-2) 100%);border-radius:var(--mk-radius-lg);padding:40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;position:relative;overflow:hidden}
.mk-cta-band::after{content:"";position:absolute;inset:0;background-image:linear-gradient(45deg,rgba(255,255,255,.06) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.06) 50%,rgba(255,255,255,.06) 75%,transparent 75%);background-size:14px 14px;opacity:.5;pointer-events:none}
.mk-cta-band>*{position:relative;z-index:1}
.mk-cta-band h2{font-size:24px;line-height:1.35;font-weight:700;color:#fff;margin-bottom:8px}
.mk-cta-band p{font-size:15px;color:rgba(255,255,255,.76);max-width:520px}
.mk-cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.mk-footer{background:var(--mk-deep);color:#fff;margin-top:72px;padding:64px 0 28px}
.mk-footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.mk-footer .mk-logo{color:#fff;margin-bottom:14px}
.mk-footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:280px}
.mk-footer-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.mk-footer-pill{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:6px;font-size:12px;font-weight:600;color:var(--mk-accent);background:rgba(216,249,79,.12);border:1px solid rgba(216,249,79,.28)}
.mk-footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.mk-footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.mk-footer-col a,.mk-footer-col span{font-size:14px;color:rgba(255,255,255,.72);line-height:1.7}
.mk-footer-col a:hover{color:var(--mk-accent)}
.mk-footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12)}
.mk-footer-bottom p{font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .mk-article-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .mk-article-side{position:static;flex-direction:row;flex-wrap:wrap}
  .mk-article-side>*{flex:1 1 280px}
  .mk-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mk-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .mk-topnav{display:none}
}
@media (max-width:768px){
  .mk-container{padding:0 16px}
  .mk-topbar-inner{min-height:56px;gap:14px}
  .mk-logo{font-size:16px}
  .mk-search-input{display:none}
  .mk-search{width:42px;border-radius:10px}
  .mk-search:focus-within{box-shadow:none}
  .mk-search-btn{width:40px}
  .mk-channeltabs{mask-image:linear-gradient(90deg,transparent 0,#000 20px,#000 calc(100% - 20px),transparent 100%)}
  .mk-btn-hot{padding:0 14px;font-size:13px;min-height:40px}
  .mk-crumbs .mk-crumb-now{max-width:230px}
  .mk-cover{aspect-ratio:16/9;border-radius:12px}
  .mk-article{padding-bottom:48px}
  .mk-prose{font-size:16px;line-height:1.9}
  .mk-prose p{font-size:16px}
  .mk-prose h2{font-size:21px}
  .mk-article-layout{margin-top:28px}
  .mk-related-grid{grid-template-columns:minmax(0,1fr)}
  .mk-pager{grid-template-columns:minmax(0,1fr)}
  .mk-pager-item.is-next{text-align:left}
  .mk-cta-band{padding:28px 20px;margin-top:48px}
  .mk-cta-band h2{font-size:20px}
  .mk-footer{padding:48px 0 24px;margin-top:48px}
  .mk-footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .mk-footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .mk-article-title{font-size:26px}
  .mk-meta{font-size:12px}
  .mk-head-row{gap:14px}
  .mk-side-card{padding:18px}
}

/* roulang page: category1 */
:root{
  --mk-deep:#06251E;
  --mk-deep-2:#0B3A2E;
  --mk-primary:#00A878;
  --mk-primary-600:#00875F;
  --mk-primary-100:#D9F2E8;
  --mk-accent:#D8F94F;
  --mk-hot:#FF6A2B;
  --mk-bg:#F4F7F5;
  --mk-surface:#FFFFFF;
  --mk-ink:#0B1418;
  --mk-ink-2:#35474D;
  --mk-muted:#6B8087;
  --mk-line:#DFE6E4;
  --mk-radius:14px;
  --mk-shadow-1:0 1px 2px rgba(11,20,24,.06);
  --mk-shadow-2:0 10px 24px -12px rgba(6,37,30,.28);
  --mk-font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mk-font-num:"Inter",ui-sans-serif,system-ui,-apple-system,sans-serif;
  --mk-ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-bottom:84px;
  background:var(--mk-bg);
  color:var(--mk-ink);
  font-family:var(--mk-font);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35}
:focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px}
[id]{scroll-margin-top:96px}

.mk-container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:768px){.mk-container{padding:0 24px}}
@media (min-width:1280px){.mk-container{padding:0 32px}}
.mk-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 导航 ---------- */
.mk-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--mk-line)}
.mk-topbar-inner{display:flex;align-items:center;gap:14px;min-height:64px}
.mk-logo{display:inline-flex;align-items:center;gap:9px;font-size:18px;font-weight:700;color:var(--mk-ink);flex:none}
.mk-logo-mark{width:32px;height:32px;flex:none}
.mk-topnav{display:none;gap:20px;font-size:14px;font-weight:600;color:var(--mk-ink-2)}
@media (min-width:1024px){.mk-topnav{display:flex}}
.mk-topnav a{padding:4px 2px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.mk-topnav a:hover{color:var(--mk-primary-600);border-color:rgba(0,168,120,.4)}
.mk-topactions{margin-left:auto;display:flex;align-items:center;gap:10px}
.mk-search{display:none;position:relative;align-items:center}
@media (min-width:768px){.mk-search{display:flex}}
.mk-search-input{height:40px;width:200px;padding:0 44px 0 14px;border:1px solid var(--mk-line);border-radius:10px;background:#fff;font-size:14px;color:var(--mk-ink);transition:border-color .2s,box-shadow .2s}
@media (min-width:1024px){.mk-search-input{width:240px}}
.mk-search-input::placeholder{color:var(--mk-muted)}
.mk-search-input:focus{border-color:var(--mk-primary);box-shadow:0 0 0 3px rgba(0,168,120,.15);outline:none}
.mk-search-btn{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:34px;height:34px;display:grid;place-items:center;border:0;border-radius:8px;background:transparent;color:var(--mk-ink-2);cursor:pointer;transition:background .2s,color .2s}
.mk-search-btn:hover{background:var(--mk-primary-100);color:var(--mk-primary-600)}
.mk-search-icon{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--mk-line);border-radius:10px;color:var(--mk-ink-2);background:#fff;transition:background .2s,color .2s}
.mk-search-icon:hover{background:var(--mk-primary-100);color:var(--mk-primary-600)}
@media (min-width:768px){.mk-search-icon{display:none}}

.mk-channeltabs-wrap{position:relative;border-top:1px solid var(--mk-line);background:#fff}
.mk-channeltabs-wrap::before,.mk-channeltabs-wrap::after{content:"";position:absolute;top:0;bottom:0;width:24px;pointer-events:none;z-index:2}
.mk-channeltabs-wrap::before{left:0;background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.mk-channeltabs-wrap::after{right:0;background:linear-gradient(270deg,#fff,rgba(255,255,255,0))}
.mk-channeltabs{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;padding:9px 0;scrollbar-width:none;-ms-overflow-style:none}
.mk-channeltabs::-webkit-scrollbar{display:none}
.mk-tab{flex:none;scroll-snap-align:start;display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--mk-ink-2);background:transparent;transition:background .2s,color .2s}
.mk-tab:hover{background:var(--mk-primary-100)}
.mk-tab.is-active{background:var(--mk-primary);color:#fff}

/* ---------- 按钮 ---------- */
.mk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;transition:transform .22s var(--mk-ease),box-shadow .22s,background-color .22s,color .22s,border-color .22s}
.mk-btn:active{transform:none}
.mk-btn-hot{background:var(--mk-hot);color:#fff;box-shadow:var(--mk-shadow-1)}
.mk-btn-hot:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:var(--mk-shadow-2)}
.mk-btn-primary{background:var(--mk-primary);color:#fff}
.mk-btn-primary:hover{background:var(--mk-primary-600);transform:translateY(-1px);box-shadow:var(--mk-shadow-2)}
.mk-btn-ghost{border-color:var(--mk-primary);color:var(--mk-primary-600);background:transparent}
.mk-btn-ghost:hover{background:var(--mk-primary-100)}
.mk-btn-ghost-on-dark{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.06)}
.mk-btn-ghost-on-dark:hover{background:rgba(255,255,255,.14)}
.mk-btn-sm{height:40px;padding:0 18px;font-size:14px}
.mk-link{color:var(--mk-primary-600);font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px;transition:color .2s}
.mk-link:hover{color:#00875F}

/* ---------- 面包屑 ---------- */
.mk-crumb-bar{background:#fff;border-bottom:1px solid var(--mk-line)}
.mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px 0;font-size:13px;color:var(--mk-muted)}
.mk-crumb a:hover{color:var(--mk-primary-600)}
.mk-crumb .sep{color:#C7D2CF}
.mk-crumb .cur{color:var(--mk-ink)}

/* ---------- Hero ---------- */
.mk-hero-sm{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(135deg,rgba(6,37,30,.94) 0%,rgba(11,58,46,.88) 58%,rgba(0,168,120,.55) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.mk-hero-sm::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.08) 0 1px,rgba(255,255,255,0) 1px 10px)}
.mk-hero-sm-inner{position:relative;z-index:1;min-height:224px;padding:44px 0 50px}
@media (min-width:1024px){.mk-hero-sm-inner{padding:56px 0 60px}}
.mk-hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.mk-badge-dark{display:inline-flex;align-items:center;height:24px;padding:0 10px;border:1px solid rgba(216,249,79,.36);border-radius:6px;background:rgba(216,249,79,.12);color:var(--mk-accent);font-size:12px;font-weight:600}
.mk-hero-title{font-size:clamp(27px,3.8vw,42px);line-height:1.2;font-weight:700;letter-spacing:.01em;max-width:900px}
.mk-hero-sub{margin-top:14px;max-width:760px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.8)}
.mk-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* ---------- 快捷入口条 ---------- */
.mk-quickbar{background:#fff;border-bottom:1px solid var(--mk-line)}
.mk-quickbar-inner{display:flex;gap:10px;overflow-x:auto;padding:14px 0;scrollbar-width:none;-ms-overflow-style:none}
.mk-quickbar-inner::-webkit-scrollbar{display:none}
.mk-quick-link{flex:none;display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border:1px solid var(--mk-line);border-radius:999px;background:#fff;font-size:14px;font-weight:600;color:var(--mk-ink-2);transition:background .2s,border-color .2s,color .2s}
.mk-quick-link:hover{background:var(--mk-primary-100);border-color:rgba(0,168,120,.4);color:var(--mk-primary-600)}

/* ---------- 板块 ---------- */
.mk-section{padding:52px 0}
@media (min-width:1024px){.mk-section{padding:76px 0}}
.mk-section-alt{background:#fff;border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line)}
.mk-sec-head{margin-bottom:28px;max-width:800px}
.mk-eyebrow{margin-bottom:10px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--mk-primary-600)}
.mk-h2{font-size:clamp(22px,2.6vw,28px);line-height:1.35}
.mk-sec-desc{margin-top:12px;font-size:16px;line-height:1.85;color:var(--mk-ink-2)}
.mk-h3{font-size:19px;line-height:1.45}
.mk-body{margin-top:12px;font-size:16px;line-height:1.9;color:var(--mk-ink-2)}

/* ---------- 卡片与网格 ---------- */
.mk-card{background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-radius);box-shadow:var(--mk-shadow-1);transition:transform .22s var(--mk-ease),box-shadow .22s}
.mk-group-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:768px){.mk-group-grid{grid-template-columns:repeat(12,1fr);gap:20px}}
@media (min-width:768px){.mk-col-4,.mk-col-5,.mk-col-6,.mk-col-7,.mk-col-8{grid-column:span 6}}
@media (min-width:1024px){
  .mk-col-4{grid-column:span 4}
  .mk-col-5{grid-column:span 5}
  .mk-col-6{grid-column:span 6}
  .mk-col-7{grid-column:span 7}
  .mk-col-8{grid-column:span 8}
}
.mk-group-card{padding:22px 22px 14px}
@media (min-width:1024px){.mk-group-card{padding:26px 26px 16px}}
.mk-group-card:hover{transform:translateY(-3px);box-shadow:var(--mk-shadow-2)}
.mk-group-title{display:flex;align-items:center;gap:10px;font-size:18px}
.mk-group-title::before{content:"";flex:none;width:4px;height:20px;border-radius:2px;background:var(--mk-primary)}
.mk-group-note{margin-top:8px;font-size:13px;line-height:1.7;color:var(--mk-muted)}
.mk-entry-list{margin-top:14px}
.mk-entry{display:flex;align-items:center;gap:12px;padding:12px 10px;margin:0 -10px;border-top:1px dashed var(--mk-line);border-radius:10px;transition:background .2s}
.mk-entry:first-child{border-top:0}
.mk-entry:hover{background:var(--mk-bg)}
.mk-entry-main{flex:1;min-width:0;display:block}
.mk-entry-title{display:block;font-size:15px;font-weight:600;color:var(--mk-ink)}
.mk-entry-desc{display:block;margin-top:2px;font-size:13px;line-height:1.6;color:var(--mk-muted)}
.mk-entry-arrow{flex:none;color:var(--mk-primary);transition:transform .2s var(--mk-ease)}
.mk-entry:hover .mk-entry-arrow{transform:translateX(3px)}

/* ---------- 步骤 ---------- */
.mk-steps{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:768px){.mk-steps{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.mk-steps{grid-template-columns:repeat(4,1fr)}}
.mk-step{padding:22px;background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);box-shadow:var(--mk-shadow-1)}
.mk-step-num{font-family:var(--mk-font-num);font-size:22px;font-weight:600;line-height:1.1;color:var(--mk-primary)}
.mk-step h3{margin-top:10px;font-size:17px}
.mk-step p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--mk-ink-2)}

/* ---------- 图文 ---------- */
.mk-split{display:grid;grid-template-columns:1fr;gap:24px;align-items:center}
.mk-split + .mk-split{margin-top:40px}
@media (min-width:1024px){
  .mk-split{grid-template-columns:1.05fr .95fr;gap:48px}
  .mk-split-reverse .mk-split-media{order:2}
  .mk-split-reverse .mk-split-text{order:1}
}
.mk-figure{margin:0;overflow:hidden;border:1px solid var(--mk-line);border-radius:16px;aspect-ratio:16/10;background:#E8EEEB}
.mk-figure img{width:100%;height:100%;object-fit:cover}
.mk-check-list{margin-top:18px;display:grid;gap:12px}
.mk-check{display:flex;gap:12px;font-size:15px;line-height:1.75;color:var(--mk-ink-2)}
.mk-check svg{flex:none;margin-top:6px;color:var(--mk-primary)}

/* ---------- 数据条 ---------- */
.mk-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;padding:30px 24px;border-radius:20px;background:linear-gradient(135deg,var(--mk-deep),var(--mk-deep-2))}
@media (min-width:768px){.mk-stats{grid-template-columns:repeat(4,1fr);padding:40px 36px}}
.mk-stat-num{font-family:var(--mk-font-num);font-size:32px;font-weight:600;line-height:1.1;color:var(--mk-accent)}
.mk-stat-label{margin-top:8px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.72)}

/* ---------- FAQ ---------- */
.mk-faq{display:grid;gap:12px;max-width:900px}
.mk-faq-item{background:#fff;border:1px solid var(--mk-line);border-radius:12px;box-shadow:var(--mk-shadow-1);transition:border-color .2s}
.mk-faq-item:hover{border-color:rgba(0,168,120,.35)}
.mk-faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border:0;background:none;text-align:left;font-size:17px;font-weight:600;color:var(--mk-ink);cursor:pointer}
.mk-faq-icon{position:relative;flex:none;width:15px;height:15px}
.mk-faq-icon::before,.mk-faq-icon::after{content:"";position:absolute;background:var(--mk-primary);border-radius:2px;transition:transform .18s var(--mk-ease)}
.mk-faq-icon::before{left:0;top:6.5px;width:15px;height:2px}
.mk-faq-icon::after{left:6.5px;top:0;width:2px;height:15px}
.mk-faq-item.is-open .mk-faq-icon::after{transform:scaleY(0)}
.mk-faq-a{max-height:0;overflow:hidden;transition:max-height .2s var(--mk-ease)}
.mk-faq-item.is-open .mk-faq-a{max-height:420px}
.mk-faq-a-inner{padding:0 20px 18px;font-size:15px;line-height:1.85;color:var(--mk-ink-2)}

/* ---------- CTA ---------- */
.mk-cta-card{display:grid;gap:20px;padding:34px 24px;border-radius:20px;background:linear-gradient(135deg,var(--mk-deep),var(--mk-deep-2));color:#fff}
@media (min-width:1024px){.mk-cta-card{grid-template-columns:1fr auto;align-items:center;padding:46px 44px}}
.mk-cta-card h2{font-size:clamp(20px,2.4vw,26px);line-height:1.35}
.mk-cta-card p{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.75)}
.mk-cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.mk-footer{margin-top:0;padding:52px 0 0;background:var(--mk-deep);color:#fff}
.mk-footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:768px){.mk-footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.mk-footer-grid{grid-template-columns:3fr 3fr 3fr 3fr}}
.mk-footer .mk-logo{color:#fff}
.mk-footer-brand p{margin-top:14px;max-width:330px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72)}
.mk-footer-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.mk-footer-pill{display:inline-flex;align-items:center;height:26px;padding:0 12px;border:1px solid rgba(255,255,255,.22);border-radius:999px;font-size:12px;font-weight:600;color:rgba(255,255,255,.8)}
.mk-footer-col h3{font-size:15px;font-weight:700;color:#fff}
.mk-footer-col ul{margin-top:16px;display:grid;gap:10px}
.mk-footer-col a,.mk-footer-col span{font-size:14px;line-height:1.7;color:rgba(255,255,255,.72);transition:color .2s}
.mk-footer-col a:hover{color:var(--mk-accent)}
.mk-footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:40px;padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- 底部固定转化条 ---------- */
.mk-stickybar{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--mk-deep);border-top:1px solid var(--mk-primary);padding-bottom:env(safe-area-inset-bottom);transform:translateY(110%);opacity:0;transition:transform .28s var(--mk-ease),opacity .28s}
.mk-stickybar.is-show{transform:none;opacity:1}
.mk-stickybar-inner{display:flex;align-items:center;gap:14px;padding:10px 0;min-height:64px}
.mk-sticky-text{flex:1;min-width:0;color:#fff}
.mk-sticky-text strong{display:block;font-size:15px}
.mk-sticky-text span{display:block;font-size:13px;line-height:1.6;color:rgba(255,255,255,.72)}
.mk-sticky-close{flex:none;width:40px;height:40px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.28);border-radius:10px;background:transparent;color:#fff;cursor:pointer;transition:background .2s}
.mk-sticky-close:hover{background:rgba(255,255,255,.12)}
@media (max-width:639px){
  .mk-stickybar-inner{flex-direction:column;align-items:stretch;gap:10px;padding:12px 0;min-height:72px}
  .mk-stickybar-inner .mk-btn{width:100%}
  .mk-sticky-close{align-self:flex-end;margin-top:-52px}
  body{padding-bottom:104px}
}

/* roulang page: category2 */
:root{
  --mk-deep:#06251E;
  --mk-deep-2:#0B3A2E;
  --mk-primary:#00A878;
  --mk-primary-600:#00875F;
  --mk-primary-100:#D9F2E8;
  --mk-accent:#D8F94F;
  --mk-hot:#FF6A2B;
  --mk-bg:#F4F7F5;
  --mk-surface:#FFFFFF;
  --mk-ink:#0B1418;
  --mk-ink-2:#35474D;
  --mk-muted:#6B8087;
  --mk-line:#DFE6E4;
  --mk-radius:14px;
  --mk-radius-lg:20px;
  --mk-shadow-1:0 1px 2px rgba(11,20,24,.06);
  --mk-shadow-2:0 10px 24px -12px rgba(6,37,30,.28);
  --mk-font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --mk-font-num:"Inter",ui-sans-serif,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding-bottom:96px;
  font-family:var(--mk-font-cn);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--mk-ink);
  background:var(--mk-bg);
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--mk-accent);
  outline-offset:2px;
  border-radius:6px;
}
.mk-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.mk-container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 头部 ---------- */
.mk-header{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.97);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--mk-line);
  box-shadow:var(--mk-shadow-1);
}
.mk-topbar-inner{display:flex;align-items:center;gap:24px;height:64px;}
.mk-logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--mk-ink);letter-spacing:.02em;white-space:nowrap;}
.mk-logo-mark{width:34px;height:34px;flex:0 0 auto;}
.mk-topnav{display:flex;align-items:center;gap:22px;}
.mk-topnav a{font-size:14px;font-weight:600;color:var(--mk-ink-2);transition:color .18s;}
.mk-topnav a:hover{color:var(--mk-primary-600);}
.mk-topactions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.mk-search{display:flex;align-items:center;height:40px;border:1px solid var(--mk-line);border-radius:10px;background:#fff;overflow:hidden;transition:border-color .18s,box-shadow .18s;}
.mk-search:focus-within{border-color:var(--mk-primary);box-shadow:0 0 0 3px rgba(0,168,120,.15);}
.mk-search-input{width:200px;height:100%;border:0;outline:none;background:transparent;padding:0 12px;font-size:14px;color:var(--mk-ink);}
.mk-search-input::placeholder{color:var(--mk-muted);}
.mk-search-btn{width:40px;height:100%;border:0;background:var(--mk-primary-100);color:var(--mk-primary-600);display:grid;place-items:center;cursor:pointer;transition:background .18s,color .18s;}
.mk-search-btn:hover{background:var(--mk-primary);color:#fff;}
.mk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:10px;
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .2s,color .2s,border-color .2s,transform .2s,box-shadow .2s,filter .2s;
  white-space:nowrap;
}
.mk-btn-hot{background:var(--mk-hot);color:#fff;}
.mk-btn-hot:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:var(--mk-shadow-2);}
.mk-btn-hot:active{transform:translateY(0);}
.mk-btn-primary{background:var(--mk-primary);color:#fff;}
.mk-btn-primary:hover{background:var(--mk-primary-600);transform:translateY(-1px);}
.mk-btn-primary:active{transform:translateY(0);}
.mk-btn-ghost{border-color:var(--mk-primary);color:var(--mk-primary-600);background:#fff;}
.mk-btn-ghost:hover{background:var(--mk-primary-100);}
.mk-btn-light{border-color:rgba(255,255,255,.4);color:#fff;background:transparent;}
.mk-btn-light:hover{background:rgba(255,255,255,.12);}
.mk-btn-sm{height:40px;font-size:14px;padding:0 16px;}

.mk-channeltabs-wrap{border-top:1px solid var(--mk-line);background:#fff;}
.mk-channeltabs{
  display:flex;gap:8px;padding:9px 0;
  overflow-x:auto;scroll-snap-type:x proximity;
  scrollbar-width:none;-ms-overflow-style:none;
}
.mk-channeltabs::-webkit-scrollbar{display:none;}
.mk-tab{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:34px;padding:0 14px;
  border-radius:999px;font-size:14px;font-weight:600;color:var(--mk-ink-2);
  transition:background .18s,color .18s;
}
.mk-tab:hover{background:var(--mk-primary-100);color:var(--mk-primary-600);}
.mk-tab.is-active{background:var(--mk-primary);color:#fff;}

/* ---------- 面包屑 ---------- */
.mk-crumb-bar{background:var(--mk-bg);border-bottom:1px solid var(--mk-line);}
.mk-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px 0;font-size:13px;color:var(--mk-muted);}
.mk-crumb a:hover{color:var(--mk-primary-600);}
.mk-crumb-sep{color:var(--mk-line);}
.mk-crumb-current{color:var(--mk-ink);font-weight:600;}

/* ---------- 分类 Hero ---------- */
.mk-cat-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,var(--mk-deep) 0%,var(--mk-deep-2) 100%);
  padding:64px 0 56px;
}
.mk-cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.22;
}
.mk-cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.5;
  pointer-events:none;
}
.mk-cat-hero .mk-container{position:relative;z-index:2;}
.mk-hero-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:6px;
  background:var(--mk-accent);color:#0B1418;font-size:12px;font-weight:600;letter-spacing:.04em;
}
.mk-hero-title{
  font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:700;
  margin:18px 0 0;color:#fff;
}
.mk-hero-title .mk-hero-accent{color:var(--mk-accent);}
.mk-hero-sub{max-width:680px;margin-top:16px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);}
.mk-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.mk-hero-note{margin-top:20px;font-size:13px;color:rgba(255,255,255,.7);}

/* ---------- 筛选 ---------- */
.mk-section{padding:72px 0;}
.mk-section-tight{padding:56px 0;}
.mk-section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.mk-section-title{font-size:26px;line-height:1.35;font-weight:700;color:var(--mk-ink);}
.mk-section-desc{margin-top:10px;font-size:15px;line-height:1.8;color:var(--mk-ink-2);max-width:720px;}
.mk-filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.mk-filter{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
  border:1px solid var(--mk-line);background:#fff;color:var(--mk-ink-2);
  font-size:14px;font-weight:600;cursor:pointer;
  transition:background .18s,color .18s,border-color .18s,transform .18s;
}
.mk-filter:hover{border-color:rgba(0,168,120,.45);color:var(--mk-primary-600);background:var(--mk-primary-100);}
.mk-filter.is-active{background:var(--mk-primary);border-color:var(--mk-primary);color:#fff;}

/* ---------- 图文卡片 ---------- */
.mk-card{
  position:relative;display:block;height:100%;
  background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:var(--mk-radius);overflow:hidden;box-shadow:var(--mk-shadow-1);
  transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s,border-color .22s;
}
.mk-card:hover{transform:translateY(-3px);box-shadow:var(--mk-shadow-2);border-color:rgba(0,168,120,.35);}
.mk-card-link{display:flex;flex-direction:column;height:100%;}
.mk-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#eef2f0;}
.mk-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s cubic-bezier(.2,.7,.3,1);}
.mk-card:hover .mk-card-media img{transform:scale(1.03);}
.mk-card-badge{
  position:absolute;left:12px;top:12px;
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:6px;
  background:var(--mk-primary-100);color:var(--mk-primary-600);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.mk-card-body{display:flex;flex-direction:column;flex:1;gap:10px;padding:18px 20px 20px;}
.mk-card-title{
  font-size:17px;line-height:1.5;font-weight:600;color:var(--mk-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-card-desc{
  font-size:14.5px;line-height:1.75;color:var(--mk-ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mk-card-meta{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--mk-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--mk-muted);
}
.mk-card-more{font-weight:600;color:var(--mk-primary-600);}
.mk-card:hover .mk-card-more{color:var(--mk-primary);}

/* ---------- 分页 ---------- */
.mk-pager-wrap{display:flex;flex-direction:column;align-items:center;gap:28px;margin-top:48px;}
.mk-pager{display:flex;align-items:center;gap:10px;}
.mk-pager-item{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:36px;height:36px;padding:0 10px;border-radius:10px;
  border:1px solid var(--mk-line);background:#fff;color:var(--mk-ink-2);
  font-size:14px;font-weight:600;transition:background .18s,color .18s,border-color .18s;
}
.mk-pager-item:hover{background:var(--mk-primary-100);color:var(--mk-primary-600);border-color:rgba(0,168,120,.35);}
.mk-pager-item.is-current{background:var(--mk-primary);border-color:var(--mk-primary);color:#fff;}

/* ---------- 数据条 ---------- */
.mk-stats{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,var(--mk-deep) 0%,var(--mk-deep-2) 100%);
  padding:56px 0;
}
.mk-stats::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.07) 0 1px,transparent 1px 12px);
  opacity:.6;pointer-events:none;
}
.mk-stats .mk-container{position:relative;z-index:2;}
.mk-stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.mk-stat-num{font-family:var(--mk-font-num);font-size:32px;font-weight:600;line-height:1.2;color:var(--mk-accent);letter-spacing:.01em;}
.mk-stat-label{margin-top:8px;font-size:13px;line-height:1.6;color:rgba(255,255,255,.72);}

/* ---------- 使用提示 ---------- */
.mk-tip-list{display:grid;gap:16px;}
.mk-tip{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--mk-line);border-left:4px solid var(--mk-primary);
  border-radius:12px;padding:20px 22px;box-shadow:var(--mk-shadow-1);
  transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s;
}
.mk-tip:hover{transform:translateY(-3px);box-shadow:var(--mk-shadow-2);}
.mk-tip-num{font-family:var(--mk-font-num);font-size:18px;font-weight:600;color:var(--mk-primary-600);line-height:1.5;min-width:32px;}
.mk-tip-title{font-size:18px;font-weight:600;color:var(--mk-ink);line-height:1.5;}
.mk-tip-text{margin-top:6px;font-size:14px;line-height:1.8;color:var(--mk-ink-2);}

/* ---------- FAQ ---------- */
.mk-faq-list{display:grid;gap:14px;max-width:900px;}
.mk-faq-item{
  background:#fff;border:1px solid var(--mk-line);border-radius:12px;
  overflow:hidden;transition:border-color .18s,box-shadow .18s;
}
.mk-faq-item:hover{border-color:rgba(0,168,120,.35);}
.mk-faq-item[open]{box-shadow:var(--mk-shadow-1);border-color:rgba(0,168,120,.35);}
.mk-faq-q{
  display:flex;align-items:center;gap:16px;cursor:pointer;
  padding:18px 20px;font-size:17px;font-weight:600;color:var(--mk-ink);
  list-style:none;
}
.mk-faq-q::-webkit-details-marker{display:none;}
.mk-faq-icon{position:relative;width:16px;height:16px;flex:0 0 auto;margin-left:auto;}
.mk-faq-icon::before,.mk-faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  transform:translate(-50%,-50%);background:var(--mk-primary-600);border-radius:2px;
}
.mk-faq-icon::before{width:14px;height:2px;}
.mk-faq-icon::after{width:2px;height:14px;transition:transform .18s,opacity .18s;}
.mk-faq-item[open] .mk-faq-icon::after{opacity:0;transform:translate(-50%,-50%) scaleY(0);}
.mk-faq-a{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--mk-ink-2);}

/* ---------- CTA ---------- */
.mk-cta-card{
  position:relative;overflow:hidden;color:#fff;border-radius:var(--mk-radius-lg);
  background:linear-gradient(135deg,var(--mk-deep) 0%,var(--mk-deep-2) 100%);
  padding:52px 44px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.mk-cta-card::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.07) 0 1px,transparent 1px 14px);
  opacity:.6;pointer-events:none;
}
.mk-cta-inner{position:relative;z-index:2;max-width:620px;}
.mk-cta-title{font-size:26px;line-height:1.35;font-weight:700;}
.mk-cta-text{margin-top:12px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.78);}
.mk-cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.mk-footer{background:var(--mk-deep);color:#fff;padding:64px 0 28px;}
.mk-footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;}
.mk-footer-brand .mk-logo{color:#fff;}
.mk-footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:320px;}
.mk-footer-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.mk-footer-pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  border:1px solid rgba(255,255,255,.24);font-size:12px;font-weight:600;color:rgba(255,255,255,.82);
}
.mk-footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.mk-footer-col ul{display:grid;gap:10px;}
.mk-footer-col a,.mk-footer-col span{font-size:14px;line-height:1.7;color:rgba(255,255,255,.72);transition:color .18s;}
.mk-footer-col a:hover{color:var(--mk-accent);}
.mk-footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 底部固定转化条 ---------- */
.mk-sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  background:var(--mk-deep);border-top:1px solid var(--mk-primary);
  transform:translateY(110%);opacity:0;pointer-events:none;
  transition:transform .3s ease,opacity .3s ease;
  padding-bottom:env(safe-area-inset-bottom,0);
}
.mk-sticky-cta.is-visible{transform:translateY(0);opacity:1;pointer-events:auto;}
.mk-sticky-inner{display:flex;align-items:center;gap:20px;min-height:64px;padding:10px 0;}
.mk-sticky-text{font-size:15px;color:rgba(255,255,255,.86);}
.mk-sticky-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.mk-sticky-close{
  width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.24);
  background:transparent;color:rgba(255,255,255,.8);display:grid;place-items:center;cursor:pointer;
  transition:background .18s,color .18s;
}
.mk-sticky-close:hover{background:rgba(255,255,255,.12);color:#fff;}

@media (max-width:1024px){
  .mk-topnav{display:none;}
  .mk-stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .mk-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:768px){
  body{padding-bottom:88px;}
  .mk-container{padding:0 20px;}
  .mk-search-input{display:none;}
  .mk-search{width:40px;}
  .mk-section{padding:48px 0;}
  .mk-section-tight{padding:40px 0;}
  .mk-cat-hero{padding:44px 0 40px;}
  .mk-hero-sub{font-size:16px;}
  .mk-section-title{font-size:22px;}
  .mk-cta-card{padding:36px 24px;}
  .mk-cta-title{font-size:22px;}
  .mk-sticky-inner{flex-direction:column;align-items:flex-start;gap:10px;padding:12px 0;}
  .mk-sticky-actions{margin-left:0;width:100%;}
  .mk-sticky-actions .mk-btn{flex:1;}
}
@media (max-width:520px){
  .mk-container{padding:0 16px;}
  .mk-logo{font-size:16px;}
  .mk-logo-mark{width:30px;height:30px;}
  .mk-topbar-inner{gap:12px;height:58px;}
  .mk-topactions{gap:8px;}
  .mk-topactions>.mk-btn-hot{display:none;}
  .mk-hero-title{font-size:28px;}
  .mk-stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
  .mk-stat-num{font-size:26px;}
  .mk-footer-grid{grid-template-columns:1fr;gap:28px;}
  .mk-tip{flex-direction:column;gap:8px;}
  .mk-faq-q{font-size:16px;padding:16px;}
  .mk-faq-a{padding:0 16px 18px;}
}

/* roulang page: category3 */
:root{
  --mk-deep:#06251E;
  --mk-deep-2:#0B3A2E;
  --mk-primary:#00A878;
  --mk-primary-600:#00875F;
  --mk-primary-100:#D9F2E8;
  --mk-accent:#D8F94F;
  --mk-hot:#FF6A2B;
  --mk-bg:#F4F7F5;
  --mk-surface:#FFFFFF;
  --mk-ink:#0B1418;
  --mk-ink-2:#35474D;
  --mk-muted:#6B8087;
  --mk-line:#DFE6E4;
  --mk-radius-card:14px;
  --mk-radius-btn:10px;
  --mk-radius-block:20px;
  --mk-shadow-1:0 1px 2px rgba(11,20,24,.06);
  --mk-shadow-2:0 10px 24px -12px rgba(6,37,30,.28);
  --mk-font-num:"Inter",ui-sans-serif,system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px;border-radius:6px;}
.mk-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;}
.mk-container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
@media(min-width:768px){.mk-container{padding:0 24px;}}
@media(min-width:1024px){.mk-container{padding:0 32px;}}

/* ---------- 导航 ---------- */
.mk-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--mk-line);}
.mk-topbar-inner{display:flex;align-items:center;gap:16px;min-height:56px;}
@media(min-width:1024px){.mk-topbar-inner{min-height:64px;gap:28px;}}
.mk-logo{display:inline-flex;align-items:center;gap:9px;font-size:16px;font-weight:700;color:var(--mk-ink);white-space:nowrap;}
.mk-logo-mark{width:30px;height:30px;flex:0 0 auto;}
.mk-topnav{display:none;align-items:center;gap:20px;}
@media(min-width:1024px){.mk-topnav{display:flex;}}
.mk-topnav a{font-size:14px;font-weight:600;color:var(--mk-ink-2);transition:color .18s;}
.mk-topnav a:hover{color:var(--mk-primary-600);}
.mk-topnav a.is-active{color:var(--mk-primary-600);}
.mk-topactions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.mk-search{display:flex;align-items:center;gap:6px;}
.mk-search-input{display:none;}
@media(min-width:1024px){
  .mk-search-input{
    display:block;width:220px;height:40px;padding:0 14px;border:1px solid var(--mk-line);
    border-radius:10px;background:#fff;font-size:14px;transition:border-color .18s,box-shadow .18s;
  }
  .mk-search-input::placeholder{color:var(--mk-muted);}
  .mk-search-input:focus{border-color:var(--mk-primary);box-shadow:0 0 0 3px rgba(0,168,120,.15);outline:none;}
}
.mk-search-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--mk-line);border-radius:10px;background:#fff;color:var(--mk-ink-2);cursor:pointer;transition:background .18s,border-color .18s,color .18s;}
.mk-search-btn:hover{background:var(--mk-primary-100);border-color:var(--mk-primary);color:var(--mk-primary-600);}
.mk-channeltabs-wrap{border-top:1px solid var(--mk-line);background:#fff;}
.mk-channeltabs{
  display:flex;gap:8px;padding:9px 0;overflow-x:auto;scroll-snap-type:x proximity;
  -ms-overflow-style:none;scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 20px,#000 calc(100% - 20px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 20px,#000 calc(100% - 20px),transparent 100%);
}
.mk-channeltabs::-webkit-scrollbar{display:none;}
.mk-tab{flex:0 0 auto;display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--mk-ink-2);scroll-snap-align:start;transition:background .18s,color .18s;}
.mk-tab:hover{background:var(--mk-primary-100);color:var(--mk-primary-600);}
.mk-tab.is-active{background:var(--mk-primary);color:#fff;}
.mk-tab.is-active:hover{background:var(--mk-primary-600);color:#fff;}

/* ---------- 按钮 ---------- */
.mk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border:1px solid transparent;border-radius:var(--mk-radius-btn);font-size:15px;font-weight:600;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s,color .18s,filter .18s;}
.mk-btn-hot{background:var(--mk-hot);color:#fff;}
.mk-btn-hot:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:var(--mk-shadow-2);}
.mk-btn-hot:active{transform:translateY(0);}
.mk-btn-primary{background:var(--mk-primary);color:#fff;}
.mk-btn-primary:hover{background:var(--mk-primary-600);transform:translateY(-1px);box-shadow:var(--mk-shadow-2);}
.mk-btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff;}
.mk-btn-ghost:hover{background:rgba(255,255,255,.12);}
.mk-btn-line{background:#fff;border-color:var(--mk-primary);color:var(--mk-primary-600);}
.mk-btn-line:hover{background:var(--mk-primary-100);}
.mk-topactions .mk-btn{padding:0 16px;font-size:14px;}
@media(max-width:767px){.mk-topactions .mk-btn{display:none;}}

/* ---------- 面包屑 ---------- */
.mk-crumb-bar{background:#fff;border-bottom:1px solid var(--mk-line);}
.mk-crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:12px 0;font-size:13px;color:var(--mk-muted);}
.mk-crumb a{color:var(--mk-muted);transition:color .18s;}
.mk-crumb a:hover{color:var(--mk-primary-600);}
.mk-crumb .mk-crumb-now{color:var(--mk-ink);font-weight:600;}
.mk-crumb .mk-crumb-sep{color:var(--mk-line);}

/* ---------- 分类 Hero ---------- */
.mk-cat-hero{
  position:relative;color:#fff;padding:40px 0 44px;
  background-color:var(--mk-deep);
  background-image:linear-gradient(135deg,rgba(6,37,30,.88),rgba(11,58,46,.82)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
@media(min-width:1024px){.mk-cat-hero{padding:52px 0 56px;}}
.mk-cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:linear-gradient(45deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:12px 12px;
}
.mk-cat-hero .mk-container{position:relative;z-index:1;}
.mk-hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.mk-badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:6px;background:var(--mk-primary-100);color:var(--mk-primary-600);font-size:12px;font-weight:600;}
.mk-badge-accent{background:var(--mk-accent);color:var(--mk-ink);}
.mk-badge-dark{background:rgba(255,255,255,.14);color:#fff;}
.mk-cat-hero h1{font-size:clamp(26px,4.2vw,40px);line-height:1.24;font-weight:700;letter-spacing:.01em;max-width:840px;}
.mk-cat-hero p{margin-top:14px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.78);max-width:700px;}
@media(min-width:768px){.mk-cat-hero p{font-size:16.5px;}}

/* ---------- 主体双列 ---------- */
.mk-guide-layout{display:grid;grid-template-columns:1fr;gap:32px;padding:44px 0 56px;}
@media(min-width:1024px){
  .mk-guide-layout{grid-template-columns:260px minmax(0,1fr);gap:56px;padding:64px 0 72px;}
}
.mk-toc{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius-card);padding:18px 16px;box-shadow:var(--mk-shadow-1);align-self:start;}
@media(min-width:1024px){.mk-toc{position:sticky;top:136px;}}
.mk-toc h2{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--mk-muted);text-transform:uppercase;margin-bottom:10px;}
.mk-toc-list{display:flex;flex-direction:column;gap:2px;max-height:none;}
@media(max-width:1023px){.mk-toc-list{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;gap:8px;scrollbar-width:none;-ms-overflow-style:none;}}
@media(max-width:1023px){.mk-toc-list::-webkit-scrollbar{display:none;}}
.mk-toc-list a{display:block;padding:8px 12px;border-left:3px solid transparent;font-size:14px;font-weight:600;color:var(--mk-ink-2);border-radius:0 8px 8px 0;white-space:nowrap;transition:color .18s,background .18s,border-color .18s;}
.mk-toc-list a:hover{color:var(--mk-primary-600);background:rgba(0,168,120,.06);}
.mk-toc-list a.is-active{border-left-color:var(--mk-primary);color:var(--mk-ink);background:linear-gradient(90deg,rgba(0,168,120,.10),rgba(0,168,120,0));}
@media(max-width:1023px){
  .mk-toc-list a{border-left:0;border-radius:999px;padding:6px 14px;background:#fff;border:1px solid var(--mk-line);}
  .mk-toc-list a.is-active{border-color:var(--mk-primary);background:var(--mk-primary);color:#fff;background-image:none;}
}

/* ---------- 长文 ---------- */
.mk-prose{max-width:760px;}
.mk-prose h2{
  position:relative;font-size:23px;line-height:1.35;font-weight:700;color:var(--mk-ink);
  margin:44px 0 18px;padding-left:16px;scroll-margin-top:132px;
}
.mk-prose h2:first-of-type{margin-top:0;}
.mk-prose h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;background:var(--mk-accent);}
@media(min-width:1024px){.mk-prose h2{font-size:26px;}}
.mk-prose h3{font-size:18px;line-height:1.45;font-weight:600;color:var(--mk-ink);margin:28px 0 10px;}
.mk-prose p{font-size:16.5px;line-height:1.95;color:var(--mk-ink-2);margin-bottom:20px;}
@media(min-width:1024px){.mk-prose p{font-size:17px;}}
.mk-prose ul,.mk-prose ol{padding-left:22px;margin-bottom:20px;}
.mk-prose li{font-size:16.5px;line-height:1.85;color:var(--mk-ink-2);margin-bottom:10px;}
.mk-prose strong{color:var(--mk-ink);font-weight:600;}
.mk-lead{font-size:17px;line-height:1.95;color:var(--mk-ink)!important;padding-left:16px;border-left:3px solid var(--mk-primary);}
.mk-note{background:#F0FAF5;border-left:4px solid var(--mk-accent);border-radius:0 12px 12px 0;padding:16px 20px;margin:0 0 22px;font-size:15px;line-height:1.85;color:var(--mk-ink-2);}
.mk-link{color:var(--mk-primary-600);font-weight:600;text-decoration:underline;text-underline-offset:2px;transition:color .18s;}
.mk-link:hover{color:#006B4C;}
.mk-figure{margin:26px 0 30px;}
.mk-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px;border:1px solid var(--mk-line);}
.mk-figure figcaption{margin-top:10px;font-size:13px;line-height:1.6;color:var(--mk-muted);text-align:center;}

.mk-steps{display:grid;grid-template-columns:1fr;gap:14px;margin:0 0 26px;}
@media(min-width:640px){.mk-steps{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.mk-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;}}
.mk-step{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius-card);padding:16px;box-shadow:var(--mk-shadow-1);transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s;}
.mk-step:hover{transform:translateY(-3px);box-shadow:var(--mk-shadow-2);}
.mk-step-num{font-family:var(--mk-font-num);font-size:20px;font-weight:600;color:var(--mk-primary);letter-spacing:.02em;}
.mk-step h4{font-size:15px;font-weight:600;color:var(--mk-ink);margin:6px 0 4px;}
.mk-step p{font-size:13px!important;line-height:1.7!important;color:var(--mk-muted)!important;margin:0!important;}

.mk-rows{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius-card);box-shadow:var(--mk-shadow-1);overflow:hidden;margin:0 0 26px;}
.mk-row{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;border-bottom:1px dashed var(--mk-line);transition:background .18s;}
.mk-row:last-child{border-bottom:0;}
.mk-row:hover{background:var(--mk-bg);}
.mk-row-main{flex:1 1 auto;min-width:0;}
.mk-row h3{font-size:15px;font-weight:600;color:var(--mk-ink);margin:0 0 4px;}
.mk-row p{font-size:13px!important;line-height:1.7!important;color:var(--mk-muted)!important;margin:0!important;}
.mk-row-arrow{flex:0 0 auto;color:var(--mk-primary);font-weight:700;transform:translateY(2px);}

/* ---------- FAQ ---------- */
.mk-faq-section{padding:8px 0 24px;}
.mk-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:8px;flex-wrap:wrap;}
.mk-section-head h2{font-size:23px;font-weight:700;line-height:1.35;color:var(--mk-ink);}
@media(min-width:1024px){.mk-section-head h2{font-size:27px;}}
.mk-section-head p{font-size:14px;color:var(--mk-muted);margin-top:8px;}
.mk-faq{max-width:900px;margin-top:24px;}
.mk-faq-item{background:#fff;border:1px solid var(--mk-line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .18s,box-shadow .18s;}
.mk-faq-item:hover{border-color:rgba(0,168,120,.35);}
.mk-faq-item.is-open{border-color:rgba(0,168,120,.5);box-shadow:var(--mk-shadow-1);}
.mk-faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:44px;padding:18px 20px;background:none;border:0;text-align:left;font-size:16.5px;font-weight:600;color:var(--mk-ink);cursor:pointer;}
.mk-faq-icon{position:relative;flex:0 0 auto;width:16px;height:16px;}
.mk-faq-icon::before,.mk-faq-icon::after{content:"";position:absolute;background:var(--mk-primary);border-radius:1px;}
.mk-faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.mk-faq-icon::after{left:7px;top:0;width:2px;height:16px;transition:transform .18s ease;}
.mk-faq-item.is-open .mk-faq-icon::after{transform:scaleY(0);}
.mk-faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.mk-faq-a-inner{padding:0 20px 18px;font-size:15px;line-height:1.85;color:var(--mk-ink-2);}

/* ---------- 深色 CTA ---------- */
.mk-cta-band{padding:16px 0 8px;}
.mk-cta-card{
  background-image:linear-gradient(135deg,var(--mk-deep),var(--mk-deep-2));
  border-radius:var(--mk-radius-block);padding:32px 24px;color:#fff;
  display:flex;flex-direction:column;gap:20px;box-shadow:var(--mk-shadow-2);
}
@media(min-width:1024px){.mk-cta-card{flex-direction:row;align-items:center;justify-content:space-between;padding:44px 48px;}}
.mk-cta-card h2{font-size:22px;font-weight:700;line-height:1.4;}
@media(min-width:1024px){.mk-cta-card h2{font-size:26px;}}
.mk-cta-card p{margin-top:10px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.74);max-width:620px;}
.mk-cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.mk-footer{background:var(--mk-deep);color:#fff;margin-top:56px;padding:52px 0 calc(40px + 96px);}
@media(min-width:1024px){.mk-footer{padding:64px 0 calc(48px + 88px);}}
.mk-footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media(min-width:768px){.mk-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.mk-footer-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:40px;}}
.mk-footer .mk-logo{color:#fff;}
.mk-footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:280px;}
.mk-footer-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.mk-footer-pill{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;border:1px solid rgba(255,255,255,.2);font-size:12px;color:rgba(255,255,255,.8);}
.mk-footer-col h3{font-size:15px;font-weight:700;margin-bottom:14px;color:#fff;}
.mk-footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;}
.mk-footer-col li{font-size:14px;color:rgba(255,255,255,.72);line-height:1.7;}
.mk-footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .18s;}
.mk-footer-col a:hover{color:var(--mk-accent);}
.mk-footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;gap:8px;font-size:13px;color:rgba(255,255,255,.6);}
@media(min-width:768px){.mk-footer-bottom{flex-direction:row;align-items:center;justify-content:space-between;}}

/* ---------- 底部固定转化条 ---------- */
.mk-stickybar{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  background:var(--mk-deep);border-top:1px solid var(--mk-primary);
  transform:translateY(110%);opacity:0;transition:transform .26s ease,opacity .26s ease;
  padding-bottom:env(safe-area-inset-bottom);
}
.mk-stickybar.is-visible{transform:translateY(0);opacity:1;}
.mk-stickybar-inner{display:flex;flex-direction:column;gap:10px;padding:10px 0;}
@media(min-width:768px){.mk-stickybar-inner{flex-direction:row;align-items:center;justify-content:space-between;height:64px;padding:0;}}
.mk-stickybar-text{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.82);line-height:1.5;}
@media(min-width:768px){.mk-stickybar-text{font-size:15px;}}
.mk-stickybar-dot{width:8px;height:8px;border-radius:50%;background:var(--mk-accent);flex:0 0 auto;}
.mk-stickybar-actions{display:flex;align-items:center;gap:10px;}
.mk-stickybar-actions .mk-btn{flex:1 1 auto;}
@media(min-width:768px){.mk-stickybar-actions .mk-btn{flex:0 0 auto;}}
.mk-stickybar-close{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;flex:0 0 auto;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:transparent;color:rgba(255,255,255,.7);cursor:pointer;transition:background .18s,color .18s;}
.mk-stickybar-close:hover{background:rgba(255,255,255,.12);color:#fff;}