/* roulang page: index */
:root{
  --mk-ink:#241F1C;
  --mk-ink-2:#5C534C;
  --mk-ink-3:#8A7F76;
  --mk-paper:#F8F5F0;
  --mk-surface:#FFFFFF;
  --mk-sand:#EDE3D6;
  --mk-line:#E7E0D6;
  --mk-copper:#B0764A;
  --mk-copper-dark:#8E5B34;
  --mk-pine:#3F5B4E;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-display:"Noto Serif SC","Songti SC",serif;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(36,31,28,.05);
  --sh-2:0 10px 24px -12px rgba(36,31,28,.18);
  --sh-3:0 18px 40px -18px rgba(36,31,28,.24);
  --sec-y:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.8;
  color:var(--mk-ink-2);
  background:var(--mk-paper);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--mk-ink);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--mk-copper)}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--mk-ink);font-weight:700;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
::selection{background:var(--mk-sand);color:var(--mk-ink)}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto}
.grid-x{--gutter:24px;margin-left:calc(var(--gutter) / -2);margin-right:calc(var(--gutter) / -2)}
.grid-x>.cell{padding-left:calc(var(--gutter) / 2);padding-right:calc(var(--gutter) / 2)}
.grid-margin-y{margin-top:-20px}
.grid-margin-y>.cell{margin-top:20px}
.mk-section{padding-top:var(--sec-y);padding-bottom:var(--sec-y)}
.mk-section--tight{padding-top:64px;padding-bottom:64px}
.mk-section--sand{background:var(--mk-sand)}
.mk-section--paper{background:var(--mk-paper)}
.mk-section--dark{background:var(--mk-ink)}
.mk-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.mk-sec-head__title{position:relative;padding-left:16px}
.mk-sec-head__title::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:2px;background:var(--mk-copper)}
.mk-h2{font-family:var(--font-display);font-size:clamp(23px,3vw,34px);line-height:1.3}
.mk-h2--light{color:#F3EDE6}
.mk-sec-head__desc{margin-top:10px;font-size:15px;color:var(--mk-ink-3);max-width:640px}
.mk-sec-head__more{font-size:15px;font-weight:600;color:var(--mk-copper-dark);white-space:nowrap}
.mk-sec-head__more:hover{color:var(--mk-copper);text-decoration:underline}
.mk-eyebrow{display:inline-block;font-size:12.5px;letter-spacing:.16em;color:var(--mk-copper-dark);background:var(--mk-sand);border-radius:999px;padding:5px 14px;margin-bottom:18px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;text-align:center;transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease}
.btn-primary{background:var(--mk-copper);color:#fff}
.btn-primary:hover{background:var(--mk-copper-dark);color:#fff;transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--mk-line);color:var(--mk-ink)}
.btn-ghost:hover{background:var(--mk-sand);color:var(--mk-ink);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{background:#F3EDE6;color:var(--mk-ink)}
.btn-light:hover{background:#fff;color:var(--mk-ink);transform:translateY(-2px)}
.btn-lg{min-height:50px;padding:0 28px;font-size:16px}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--mk-copper);outline-offset:2px}

/* badges */
.mk-badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;line-height:1;padding:6px 10px;border-radius:var(--r-badge);background:var(--mk-sand);color:var(--mk-copper-dark);border:1px solid transparent;white-space:nowrap}
.mk-badge--pine{background:rgba(63,91,78,.1);color:var(--mk-pine)}
.mk-badge--line{background:transparent;border-color:var(--mk-line);color:var(--mk-ink-3)}
.mk-badges{display:flex;flex-wrap:wrap;gap:10px}

/* topbar */
.mk-topbar{background:var(--mk-ink);color:#CFC6BC;font-size:13px}
.mk-topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.mk-topbar a{color:#CFC6BC}
.mk-topbar a:hover{color:var(--mk-copper)}
.mk-topbar__links{display:flex;gap:20px}
.mk-topbar__note{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* header */
.mk-header{position:sticky;top:0;z-index:60;background:rgba(248,245,240,.96);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease}
.mk-header.is-scrolled{border-bottom-color:var(--mk-line);box-shadow:0 6px 18px -14px rgba(36,31,28,.35)}
.mk-header__inner{display:flex;align-items:center;gap:24px;height:72px}
.mk-logo{display:flex;flex-direction:column;justify-content:center;min-width:200px;flex-shrink:0}
.mk-logo__name{font-family:var(--font-display);font-size:19px;font-weight:700;color:var(--mk-ink);line-height:1.25}
.mk-logo__sub{font-size:11px;letter-spacing:.14em;color:var(--mk-ink-3);line-height:1.4}
.mk-header__nav{display:flex;align-items:center;gap:8px;margin-left:auto;overflow-x:auto;scrollbar-width:none;padding:6px 0}
.mk-header__nav::-webkit-scrollbar{display:none}
.mk-chip{display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--mk-line);background:#fff;color:var(--mk-ink-2);font-size:14.5px;white-space:nowrap;transition:border-color .18s ease,background-color .18s ease,color .18s ease}
.mk-chip:hover{border-color:var(--mk-copper);color:var(--mk-copper-dark);background:#fff}
.mk-chip.is-active{background:var(--mk-sand);border-color:var(--mk-copper);color:var(--mk-copper-dark);font-weight:600}
.mk-header__cta{margin-left:0;flex-shrink:0}
.mk-burger{display:none;width:44px;height:44px;border:1px solid var(--mk-line);background:#fff;border-radius:var(--r-btn);align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}
.mk-burger span{display:block;width:18px;height:2px;background:var(--mk-ink);position:relative}
.mk-burger span::before,.mk-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--mk-ink)}
.mk-burger span::before{top:-6px}
.mk-burger span::after{top:6px}

/* hero */
.mk-hero{padding:72px 0 80px;background:linear-gradient(180deg,#F8F5F0 0%,#F3ECE2 100%)}
.mk-hero__row{align-items:center}
.mk-hero__text{max-width:560px}
.mk-h1{font-family:var(--font-display);font-size:clamp(30px,4.6vw,50px);line-height:1.22;font-weight:700;letter-spacing:.01em}
.mk-hero__lead{margin-top:20px;font-size:17px;color:var(--mk-ink-2);max-width:520px}
.mk-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.mk-hero__badges{margin-top:26px}
.mk-hero__media{position:relative;margin:0;border-radius:16px;overflow:hidden;border:1px solid var(--mk-line);box-shadow:var(--sh-3);aspect-ratio:16/10;background:var(--mk-sand)}
.mk-hero__media img{width:100%;height:100%;object-fit:cover}
.mk-hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(36,31,28,.14),rgba(36,31,28,0) 55%)}
.mk-hero__stamp{position:absolute;left:18px;top:18px;z-index:2;background:rgba(248,245,240,.94);color:var(--mk-copper-dark);font-size:12.5px;letter-spacing:.1em;padding:7px 12px;border-radius:var(--r-badge);border:1px solid var(--mk-line)}
.mk-hero__figure-note{position:absolute;right:18px;bottom:18px;z-index:2;background:rgba(36,31,28,.78);color:#EDE3D6;font-size:12.5px;padding:7px 12px;border-radius:var(--r-badge)}
.mk-hero__stats{display:flex;flex-wrap:wrap;gap:32px;margin-top:36px;padding-top:26px;border-top:1px solid var(--mk-line)}
.mk-hero__stat b{display:block;font-family:var(--font-display);font-size:26px;color:var(--mk-ink);line-height:1.3}
.mk-hero__stat span{font-size:13.5px;color:var(--mk-ink-3)}

/* product cards */
.mk-pcard{display:flex;flex-direction:column;height:100%;background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.mk-pcard:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(176,118,74,.4)}
.mk-pcard__media{position:relative;overflow:hidden;background:var(--mk-sand);aspect-ratio:4/3}
.mk-pcard--feature .mk-pcard__media{aspect-ratio:16/10}
.mk-pcard__media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.mk-pcard:hover .mk-pcard__media img{transform:scale(1.03)}
.mk-pcard__flag{position:absolute;left:14px;top:14px;background:rgba(248,245,240,.94);color:var(--mk-copper-dark);font-size:12px;padding:5px 10px;border-radius:var(--r-badge);border:1px solid var(--mk-line)}
.mk-pcard__body{display:flex;flex-direction:column;flex:1;padding:22px 22px 20px}
.mk-pcard__title{font-size:19.5px;line-height:1.4;font-weight:600}
.mk-pcard--feature .mk-pcard__title{font-size:22px}
.mk-pcard__desc{margin-top:10px;font-size:15px;color:var(--mk-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mk-pcard__meta{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.mk-pcard__spec{margin-top:16px;padding-top:14px;border-top:1px dashed var(--mk-line);display:flex;flex-wrap:wrap;gap:12px 22px;font-size:13.5px;color:var(--mk-ink-3)}
.mk-pcard__spec b{color:var(--mk-ink);font-weight:600}
.mk-pcard__foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.mk-pcard__link{font-size:14.5px;font-weight:600;color:var(--mk-copper-dark)}
.mk-pcard__link:hover{color:var(--mk-copper);text-decoration:underline}

/* guarantees */
.mk-guarantees{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--mk-line);border:1px solid var(--mk-line);border-radius:var(--r-card);overflow:hidden}
.mk-guarantee{background:var(--mk-sand);padding:26px 22px;display:flex;align-items:center;gap:14px}
.mk-guarantee__icon{width:42px;height:42px;border-radius:12px;background:#fff;border:1px solid var(--mk-line);display:flex;align-items:center;justify-content:center;color:var(--mk-copper);font-size:18px;flex-shrink:0}
.mk-guarantee b{display:block;color:var(--mk-ink);font-size:15.5px}
.mk-guarantee span{font-size:13.5px;color:var(--mk-ink-3)}

/* reviews */
.mk-reviews__track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 12px;scrollbar-width:none}
.mk-reviews__track::-webkit-scrollbar{display:none}
.mk-review{flex:0 0 320px;scroll-snap-align:start;background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:14px}
.mk-review__head{display:flex;align-items:center;gap:12px}
.mk-review__avatar{width:48px;height:48px;border-radius:50%;background:var(--mk-sand);color:var(--mk-copper-dark);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:17px;flex-shrink:0}
.mk-review__who b{display:block;color:var(--mk-ink);font-size:15px}
.mk-review__who span{font-size:13px;color:var(--mk-ink-3)}
.mk-review__stars{color:var(--mk-copper);letter-spacing:2px;font-size:14px}
.mk-review__text{font-size:15px;color:var(--mk-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mk-reviews__ctrl{display:flex;align-items:center;gap:14px}
.mk-reviews__btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--mk-line);background:#fff;color:var(--mk-ink);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:background-color .18s ease,border-color .18s ease,color .18s ease}
.mk-reviews__btn:hover{background:var(--mk-sand);border-color:var(--mk-copper);color:var(--mk-copper-dark)}
.mk-reviews__dots{display:flex;gap:8px;margin-left:auto}
.mk-reviews__dot{width:8px;height:8px;border-radius:50%;background:var(--mk-line);border:0;padding:0;cursor:pointer}
.mk-reviews__dot.is-active{background:var(--mk-copper);width:22px;border-radius:999px}

/* news */
.mk-news-card{display:flex;flex-direction:column;height:100%;background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.mk-news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(176,118,74,.4)}
.mk-news-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--mk-sand)}
.mk-news-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.mk-news-card:hover .mk-news-card__media img{transform:scale(1.03)}
.mk-news-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.mk-news-card__title{margin-top:12px;font-size:18px;line-height:1.45;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mk-news-card__title a{color:var(--mk-ink)}
.mk-news-card__title a:hover{color:var(--mk-copper-dark)}
.mk-news-card__excerpt{margin-top:10px;font-size:14.5px;color:var(--mk-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mk-news-card__foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--mk-ink-3)}
.mk-empty{border:1px dashed var(--mk-line);border-radius:var(--r-card);background:var(--mk-surface);padding:52px 24px;text-align:center}
.mk-empty__icon{width:56px;height:56px;margin:0 auto 16px;border-radius:16px;background:var(--mk-sand);color:var(--mk-copper);display:flex;align-items:center;justify-content:center;font-size:22px}
.mk-empty p{color:var(--mk-ink-2)}
.mk-empty a{color:var(--mk-copper-dark);font-weight:600}
.mk-empty a:hover{text-decoration:underline}

/* faq */
.mk-faq{max-width:860px;margin:0 auto}
.mk-faq__item{border:1px solid var(--mk-line);border-radius:12px;background:var(--mk-surface);margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease}
.mk-faq__item.is-open{border-color:rgba(176,118,74,.45);box-shadow:var(--sh-1)}
.mk-faq__q{width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 22px;background:transparent;border:0;cursor:pointer;text-align:left;font-size:16.5px;font-weight:600;color:var(--mk-ink)}
.mk-faq__sign{flex-shrink:0;width:24px;height:24px;position:relative;color:var(--mk-copper)}
.mk-faq__sign::before,.mk-faq__sign::after{content:"";position:absolute;left:50%;top:50%;background:currentColor;transform:translate(-50%,-50%);transition:transform .18s ease}
.mk-faq__sign::before{width:14px;height:2px}
.mk-faq__sign::after{width:2px;height:14px}
.mk-faq__item.is-open .mk-faq__sign::after{transform:translate(-50%,-50%) rotate(90deg)}
.mk-faq__a{max-height:0;overflow:hidden;transition:max-height .18s ease}
.mk-faq__item.is-open .mk-faq__a{max-height:420px}
.mk-faq__a-inner{padding:0 22px 22px;font-size:15.5px;color:var(--mk-ink-2)}

/* form */
.mk-form-wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:start}
.mk-form-card{background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-1)}
.mk-field{margin-bottom:18px}
.mk-field label{display:block;font-size:13px;color:var(--mk-ink-3);margin-bottom:8px;letter-spacing:.02em}
.mk-input,.mk-select,.mk-textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--mk-line);border-radius:var(--r-btn);background:#fff;color:var(--mk-ink);font-size:15px;transition:border-color .18s ease,background-color .18s ease}
.mk-textarea{min-height:120px;resize:vertical;line-height:1.7}
.mk-input:focus,.mk-select:focus,.mk-textarea:focus{border-color:var(--mk-copper);background:var(--mk-sand);outline:none}
.mk-form-note{font-size:13px;color:var(--mk-ink-3);margin-top:12px}
.mk-form-msg{margin-top:14px;font-size:14px;color:var(--mk-pine);display:none}
.mk-form-msg.is-show{display:block}
.mk-checklist li{position:relative;padding-left:24px;margin-bottom:10px;font-size:15.5px}
.mk-checklist li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:2px;background:var(--mk-copper)}

/* CTA band */
.mk-cta{background:var(--mk-ink);padding:72px 0}
.mk-cta__inner{border:1px solid rgba(176,118,74,.55);border-radius:16px;padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.mk-cta__text{max-width:60%}
.mk-cta__text p{margin-top:12px;color:#CFC6BC;font-size:15.5px}
.mk-cta .mk-h2{color:#F3EDE6}

/* footer */
.mk-footer{background:var(--mk-ink);color:#B9AFA5;padding:64px 0 0}
.mk-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.mk-footer h4{font-size:14px;font-weight:700;letter-spacing:.05em;color:#EDE3D6;margin-bottom:16px}
.mk-footer a{color:#B9AFA5;font-size:14.5px}
.mk-footer a:hover{color:var(--mk-copper)}
.mk-footer li{margin-bottom:10px}
.mk-footer__brand-name{font-family:var(--font-display);font-size:19px;color:#F3EDE6;font-weight:700}
.mk-footer__brand-desc{margin-top:14px;font-size:14.5px;line-height:1.8;max-width:320px}
.mk-footer__contact li{font-size:14.5px}
.mk-footer__bottom{margin-top:52px;border-top:1px solid rgba(237,227,214,.14);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:#8A7F76;flex-wrap:wrap}
.mk-footer__stamp{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(176,118,74,.5);border-radius:var(--r-badge);padding:5px 10px;color:#C8A488;font-size:12.5px}

/* responsive */
@media (max-width:1199px){
  :root{--sec-y:78px}
}
@media (max-width:1023px){
  .mk-header__inner{height:66px;gap:14px}
  .mk-logo{min-width:0}
  .mk-logo__sub{display:none}
  .mk-header__nav{position:absolute;top:100%;left:0;right:0;background:#F8F5F0;border-bottom:1px solid var(--mk-line);box-shadow:var(--sh-2);padding:14px 18px;display:none;flex-wrap:nowrap;gap:8px}
  .mk-header__nav.is-open{display:flex}
  .mk-burger{display:inline-flex;margin-left:auto}
  .mk-header__cta{display:none}
  .mk-hero{padding:48px 0 56px}
  .mk-hero__text{max-width:none;margin-bottom:36px}
  .mk-guarantees{grid-template-columns:repeat(2,1fr)}
  .mk-form-wrap{grid-template-columns:1fr;gap:32px}
  .mk-cta__inner{flex-direction:column;align-items:flex-start;padding:32px 26px}
  .mk-cta__text{max-width:100%}
  .mk-footer__grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  :root{--sec-y:60px}
  .grid-container{padding-left:18px;padding-right:18px}
  .grid-x{--gutter:16px}
  .mk-sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:24px}
  .mk-topbar__links{display:none}
  .mk-hero__stats{gap:22px}
  .mk-review{flex:0 0 272px}
  .mk-guarantees{grid-template-columns:1fr}
  .mk-cta{padding:56px 0}
}
@media (max-width:520px){
  body{font-size:16px}
  .mk-h1{font-size:29px}
  .mk-hero__actions .btn{width:100%}
  .mk-pcard__body{padding:18px}
  .mk-review{flex:0 0 82%}
  .mk-footer__grid{grid-template-columns:1fr}
  .mk-footer__bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --mk-ink:#241F1C;
  --mk-ink-2:#5C534C;
  --mk-ink-3:#8A7F76;
  --mk-paper:#F8F5F0;
  --mk-surface:#FFFFFF;
  --mk-sand:#EDE3D6;
  --mk-line:#E7E0D6;
  --mk-copper:#B0764A;
  --mk-copper-dark:#8E5B34;
  --mk-pine:#3F5B4E;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-display:"Noto Serif SC","Songti SC",serif;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(36,31,28,.05);
  --shadow-2:0 10px 24px -12px rgba(36,31,28,.18);
  --shadow-3:0 18px 40px -18px rgba(36,31,28,.24);
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--mk-paper);
  color:var(--mk-ink-2);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:var(--mk-ink);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--mk-copper)}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.3em}
li{margin-bottom:10px}
h1,h2,h3,h4{margin:0;color:var(--mk-ink);font-weight:700;letter-spacing:.01em}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--mk-copper);outline-offset:2px}
.grid-container{max-width:1200px;margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
@media (max-width:640px){.grid-container{padding-left:18px;padding-right:18px}}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;background:transparent;color:var(--mk-ink);
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--mk-copper);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--mk-copper-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{border-color:var(--mk-line);background:var(--mk-surface);color:var(--mk-ink)}
.btn-ghost:hover{border-color:var(--mk-copper);background:var(--mk-sand);color:var(--mk-ink)}
.btn[disabled],.btn.is-disabled{opacity:.6;filter:saturate(60%);pointer-events:none}
.button{background:var(--mk-copper);border-radius:var(--radius-btn);font-family:var(--font-sans)}
.button:hover{background:var(--mk-copper-dark)}

/* 顶部细条 */
.mk-topbar{background:var(--mk-ink);color:#E9E2D8;font-size:13px}
.mk-topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px}
.mk-topbar a{color:#E9E2D8}
.mk-topbar a:hover{color:var(--mk-copper)}
.mk-topbar__links{display:flex;gap:18px}
@media (max-width:640px){.mk-topbar__notice{display:none}.mk-topbar__inner{justify-content:center}}

/* Header */
.mk-header{
  position:sticky;top:0;z-index:60;background:rgba(248,245,240,.94);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid transparent;transition:border-color .2s ease,box-shadow .2s ease;
}
.mk-header.is-stuck{border-bottom-color:var(--mk-line);box-shadow:0 6px 18px -14px rgba(36,31,28,.28)}
.mk-header__inner{display:flex;align-items:center;gap:24px;min-height:72px}
.mk-logo{display:flex;flex-direction:column;justify-content:center;min-width:200px;line-height:1.2}
.mk-logo__name{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--mk-ink);letter-spacing:.02em}
.mk-logo__sub{font-size:12px;color:var(--mk-ink-3);letter-spacing:.06em;margin-top:2px}
.mk-header__nav{display:flex;align-items:center;gap:8px;margin-left:auto}
.mk-chip{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:999px;
  border:1px solid var(--mk-line);background:var(--mk-surface);color:var(--mk-ink-2);
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.mk-chip:hover{border-color:var(--mk-copper);color:var(--mk-copper-dark);background:var(--mk-sand)}
.mk-chip.is-active{background:var(--mk-sand);border-color:transparent;color:var(--mk-ink)}
.mk-header__cta{margin-left:24px}
.mk-header__cta .btn{min-width:120px}
.mk-burger{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--mk-line);
  background:var(--mk-surface);cursor:pointer;position:relative;
}
.mk-burger span,.mk-burger span::before,.mk-burger span::after{
  position:absolute;left:12px;width:20px;height:2px;background:var(--mk-ink);border-radius:2px;content:"";
  transition:transform .2s ease,opacity .2s ease;
}
.mk-burger span{top:21px}
.mk-burger span::before{top:-6px;left:0}
.mk-burger span::after{top:6px;left:0}
.mk-burger.is-open span{background:transparent}
.mk-burger.is-open span::before{transform:translateY(6px) rotate(45deg)}
.mk-burger.is-open span::after{transform:translateY(-6px) rotate(-45deg)}
@media (max-width:1023px){
  .mk-burger{display:block;margin-left:auto}
  .mk-header__cta{display:none}
  .mk-header__nav{
    position:absolute;top:100%;left:0;right:0;display:none;flex-direction:row;flex-wrap:nowrap;
    overflow-x:auto;gap:10px;padding:16px 18px;background:var(--mk-surface);
    border-bottom:1px solid var(--mk-line);box-shadow:var(--shadow-2);margin-left:0;
    -webkit-overflow-scrolling:touch;
  }
  .mk-header__nav.is-open{display:flex}
}

/* 面包屑 */
.mk-crumb{background:var(--mk-surface);border-bottom:1px solid var(--mk-line)}
.mk-crumb__inner{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:16px 0;font-size:13px;color:var(--mk-ink-3)}
.mk-crumb a{color:var(--mk-ink-2)}
.mk-crumb a:hover{color:var(--mk-copper)}
.mk-crumb__sep{color:var(--mk-line)}

/* 文章头部 */
.mk-post-head{padding:52px 0 0}
.mk-post-head__inner{max-width:860px}
.mk-badge{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:6px;
  background:var(--mk-sand);color:var(--mk-copper-dark);font-size:12px;font-weight:600;letter-spacing:.04em;
}
.mk-post-head h1{
  font-family:var(--font-display);
  font-size:clamp(28px,4vw,44px);line-height:1.24;font-weight:700;
  margin:18px 0 0;
}
.mk-post-lead{font-size:17px;line-height:1.85;color:var(--mk-ink-2);margin-top:18px}
.mk-post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:22px;font-size:14px;color:var(--mk-ink-3)}
.mk-post-meta__item{display:inline-flex;align-items:center;gap:6px}
.mk-post-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.mk-tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:6px;
  border:1px solid var(--mk-line);background:var(--mk-surface);font-size:13px;color:var(--mk-ink-2);
}
.mk-tag:hover{border-color:var(--mk-copper);color:var(--mk-copper-dark);background:var(--mk-sand)}

/* 封面 21:9 */
.mk-cover{margin-top:34px;border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--mk-line);background:var(--mk-sand)}
.mk-cover img{width:100%;aspect-ratio:21/9;object-fit:cover}

/* 布局 */
.mk-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:56px;padding:52px 0 24px}
@media (min-width:1024px){
  .mk-layout{grid-template-columns:minmax(0,1fr) 260px;gap:56px;align-items:start}
}
.mk-article-wrap{max-width:760px}
.mk-article-body{font-size:17px;line-height:1.85;color:var(--mk-ink-2)}
.mk-article-body > *:first-child{margin-top:0}
.mk-article-body p{margin:0 0 1.25em}
.mk-article-body h2{
  font-family:var(--font-display);font-size:clamp(22px,2.4vw,27px);line-height:1.35;color:var(--mk-ink);
  margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--mk-copper);
}
.mk-article-body h3{font-size:20px;line-height:1.45;color:var(--mk-ink);margin:30px 0 12px}
.mk-article-body h4{font-size:17px;color:var(--mk-ink);margin:24px 0 10px}
.mk-article-body a{color:var(--mk-copper-dark);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.mk-article-body a:hover{color:var(--mk-copper)}
.mk-article-body strong{color:var(--mk-ink)}
.mk-article-body ul,.mk-article-body ol{margin:0 0 1.3em;padding-left:1.25em}
.mk-article-body li{margin-bottom:12px}
.mk-article-body ul li::marker{color:var(--mk-copper)}
.mk-article-body ol li::marker{color:var(--mk-copper-dark);font-weight:700}
.mk-article-body blockquote{
  margin:26px 0;padding:18px 22px;background:var(--mk-sand);
  border-left:4px solid var(--mk-copper);border-radius:0 var(--radius-img) var(--radius-img) 0;
  color:var(--mk-ink);font-size:16px;
}
.mk-article-body blockquote p:last-child{margin-bottom:0}
.mk-article-body img{border-radius:var(--radius-img);margin:24px auto;border:1px solid var(--mk-line)}
.mk-article-body figure{margin:26px 0}
.mk-article-body figcaption{font-size:14px;color:var(--mk-ink-3);text-align:center;margin-top:10px;line-height:1.7}
.mk-article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px}
.mk-article-body th{background:var(--mk-sand);color:var(--mk-ink);text-align:left;font-weight:600}
.mk-article-body th,.mk-article-body td{padding:12px 14px;border-bottom:1px solid var(--mk-line)}
.mk-article-body tr:last-child td{border-bottom:0}
.mk-article-body .tip,.mk-article-body .notice{
  margin:26px 0;padding:16px 20px;border:1px solid var(--mk-pine);border-radius:var(--radius-img);
  background:rgba(63,91,78,.05);color:var(--mk-pine);font-size:15px;
}
.mk-empty{
  border:1px dashed var(--mk-line);border-radius:var(--radius-card);background:var(--mk-surface);
  padding:56px 28px;text-align:center;
}
.mk-empty__title{font-family:var(--font-display);font-size:22px;color:var(--mk-ink);margin-bottom:10px}
.mk-empty p{color:var(--mk-ink-3);margin-bottom:22px}

/* 侧栏 */
.mk-aside{display:grid;gap:22px}
@media (max-width:1023px){.mk-aside{display:none}}
.mk-aside__box{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-1);
}
.mk-aside__box h3{font-size:15px;letter-spacing:.05em;color:var(--mk-ink);margin-bottom:14px}
.mk-aside__toc{position:sticky;top:96px}
.mk-aside__toc ul{list-style:none;margin:0;padding:0;counter-reset:toc}
.mk-aside__toc li{margin-bottom:10px;counter-increment:toc;font-size:14px;line-height:1.6}
.mk-aside__toc a{color:var(--mk-ink-2);display:block;padding-left:22px;position:relative}
.mk-aside__toc a::before{
  content:counter(toc,decimal-leading-zero);position:absolute;left:0;top:0;
  font-size:12px;color:var(--mk-copper);font-weight:700;
}
.mk-aside__toc a:hover,.mk-aside__toc a.is-current{color:var(--mk-copper-dark)}
.mk-aside__list{list-style:none;margin:0;padding:0}
.mk-aside__list li{margin-bottom:12px;font-size:14px;line-height:1.6}
.mk-aside__list a{color:var(--mk-ink-2)}
.mk-aside__list a:hover{color:var(--mk-copper)}
.mk-aside__cta{background:var(--mk-ink);color:#EFE8E0;border-color:var(--mk-ink)}
.mk-aside__cta h3{color:#fff}
.mk-aside__cta p{font-size:14px;color:#C9C0B6;line-height:1.7}
.mk-aside__cta .btn{margin-top:6px;width:100%}

/* 文末 */
.mk-post-end{margin-top:46px;padding-top:34px;border-top:1px solid var(--mk-line)}
.mk-post-end__label{font-size:13px;letter-spacing:.06em;color:var(--mk-ink-3);margin-bottom:12px}
.mk-share{display:flex;gap:12px;margin:22px 0 34px}
.mk-share__btn{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--mk-line);background:var(--mk-surface);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--mk-ink-2);
  transition:background-color .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.mk-share__btn:hover{border-color:var(--mk-copper);color:var(--mk-copper-dark);background:var(--mk-sand);transform:translateY(-2px)}
.mk-pager{display:grid;grid-template-columns:1fr;gap:14px;margin-bottom:44px}
@media (min-width:640px){.mk-pager{grid-template-columns:1fr 1fr}}
.mk-pager__item{
  display:block;border:1px solid var(--mk-line);border-radius:var(--radius-card);background:var(--mk-surface);
  padding:18px 20px;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.mk-pager__item:hover{border-color:rgba(176,118,74,.3);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.mk-pager__kicker{font-size:12px;color:var(--mk-ink-3);letter-spacing:.06em}
.mk-pager__title{display:block;margin-top:8px;font-size:16px;font-weight:600;color:var(--mk-ink);line-height:1.5}

.mk-related{margin-bottom:44px}
.mk-related h2{font-family:var(--font-display);font-size:24px;margin-bottom:22px}
.mk-related__item{
  display:grid;grid-template-columns:112px minmax(0,1fr);gap:18px;align-items:center;
  border:1px solid var(--mk-line);border-radius:var(--radius-card);background:var(--mk-surface);
  padding:14px;margin-bottom:14px;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.mk-related__item:hover{border-color:rgba(176,118,74,.3);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.mk-related__thumb{border-radius:10px;overflow:hidden;background:var(--mk-sand)}
.mk-related__thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.mk-related__item h3{font-size:16px;line-height:1.5;margin-bottom:6px}
.mk-related__item p{margin:0;font-size:14px;color:var(--mk-ink-3);line-height:1.7}
@media (max-width:520px){.mk-related__item{grid-template-columns:1fr}.mk-related__thumb img{aspect-ratio:16/9}}

.mk-post-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:10px}

/* CTA 条 */
.mk-cta{background:var(--mk-ink);margin-top:44px;padding:64px 0}
.mk-cta__inner{
  border:1px solid rgba(176,118,74,.55);border-radius:var(--radius-card);
  padding:44px 40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.mk-cta h2{font-family:var(--font-display);color:#fff;font-size:clamp(22px,2.8vw,32px);line-height:1.3;max-width:60%}
.mk-cta p{color:#C9C0B6;margin:12px 0 0;font-size:15px;max-width:60%}
.mk-cta__text{flex:1 1 380px}
@media (max-width:768px){
  .mk-cta{padding:48px 0}
  .mk-cta__inner{padding:30px 22px}
  .mk-cta h2,.mk-cta p{max-width:100%}
}

/* Footer */
.mk-footer{background:var(--mk-ink);color:#B9B0A6;padding:64px 0 0;font-size:14px}
.mk-footer__grid{display:grid;grid-template-columns:1fr;gap:34px;padding-bottom:44px}
@media (min-width:640px){.mk-footer__grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.mk-footer__grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}}
.mk-footer__brand-name{font-family:var(--font-display);font-size:20px;color:#fff;margin-bottom:12px}
.mk-footer__brand-desc{line-height:1.8;color:#A79E94;max-width:340px;margin:0}
.mk-footer h4{font-size:14px;letter-spacing:.05em;color:#fff;margin-bottom:16px}
.mk-footer ul{list-style:none;margin:0;padding:0}
.mk-footer li{margin-bottom:10px}
.mk-footer a{color:#B9B0A6}
.mk-footer a:hover{color:var(--mk-copper)}
.mk-footer__contact li{color:#A79E94}
.mk-footer__bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;display:flex;flex-wrap:wrap;
  justify-content:space-between;gap:12px;font-size:13px;color:#8A8078;
}
.mk-footer__stamp{
  border:1px solid rgba(176,118,74,.6);color:var(--mk-copper);border-radius:6px;
  padding:2px 10px;font-size:12px;letter-spacing:.08em;
}

/* roulang page: category1 */
:root{
  --mk-ink:#241F1C;
  --mk-ink-2:#5C534C;
  --mk-ink-3:#8A7F76;
  --mk-paper:#F8F5F0;
  --mk-surface:#FFFFFF;
  --mk-sand:#EDE3D6;
  --mk-line:#E7E0D6;
  --mk-copper:#B0764A;
  --mk-copper-dark:#8E5B34;
  --mk-pine:#3F5B4E;
  --mk-error:#9C3F33;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-display:"Noto Serif SC","Songti SC",serif;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(36,31,28,.05);
  --sh-2:0 10px 24px -12px rgba(36,31,28,.18);
  --sh-3:0 18px 40px -18px rgba(36,31,28,.24);
  --sec-pad:88px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{max-width:100%;overflow-x:hidden}
body{
  margin:0;
  background:var(--mk-paper);
  color:var(--mk-ink);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:var(--mk-ink);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--mk-copper)}
h1,h2,h3,h4{margin:0;color:var(--mk-ink);line-height:1.35;font-weight:700}
h1{font-family:var(--font-display);font-size:clamp(30px,4.6vw,50px);line-height:1.22;letter-spacing:.005em}
h2{font-family:var(--font-display);font-size:clamp(23px,3vw,34px);line-height:1.3}
h3{font-size:20px;line-height:1.4;font-weight:600}
h4{font-size:16px;font-weight:600}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--mk-ink);width:100%}
strong{font-weight:600;color:var(--mk-ink)}
:focus-visible{outline:2px solid var(--mk-copper);outline-offset:2px;border-radius:4px}

.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
.mk-section{padding:var(--sec-pad) 0}
.mk-section--tight{padding:64px 0}
.mk-section--sand{background:var(--mk-sand)}
.mk-section--paper{background:var(--mk-paper)}

.mk-eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.16em;
  color:var(--mk-copper);
  font-weight:600;
  margin-bottom:12px;
}
.mk-section__head{max-width:820px;margin-bottom:40px}
.mk-section__head p{color:var(--mk-ink-2);font-size:16.5px;margin-top:14px}
.mk-section__head--row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;flex-wrap:wrap;
}

/* ============ 顶部细条 ============ */
.mk-topbar{background:var(--mk-ink);color:#E9E2DA;font-size:13.5px;line-height:1;letter-spacing:.02em}
.mk-topbar .grid-container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding-top:6px;padding-bottom:6px}
.mk-topbar__note{color:#C7BDB2}
.mk-topbar__links{display:flex;gap:20px;flex-shrink:0}
.mk-topbar__links a{color:#E9E2DA;border-bottom:1px solid transparent;padding-bottom:2px}
.mk-topbar__links a:hover{color:#fff;border-color:var(--mk-copper)}

/* ============ Header ============ */
.mk-header{
  position:sticky;top:0;z-index:60;
  background:rgba(248,245,240,.94);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background-color .25s ease;
}
.mk-header.is-scrolled{border-bottom-color:var(--mk-line);box-shadow:0 6px 18px -14px rgba(36,31,28,.4);background:rgba(248,245,240,.99)}
.mk-header__inner{
  position:relative;
  display:flex;align-items:center;gap:24px;
  min-height:72px;padding-top:8px;padding-bottom:8px;
}
.mk-logo{display:flex;flex-direction:column;gap:2px;min-width:200px;flex-shrink:0}
.mk-logo__name{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--mk-ink);letter-spacing:.01em;line-height:1.2}
.mk-logo__sub{font-size:12px;color:var(--mk-ink-3);letter-spacing:.06em}
.mk-logo:hover .mk-logo__name{color:var(--mk-copper)}
.mk-header__nav{display:flex;align-items:center;gap:8px;flex:1 1 auto;flex-wrap:wrap}
.mk-chip{
  display:inline-flex;align-items:center;
  min-height:38px;padding:0 16px;
  border:1px solid var(--mk-line);
  border-radius:999px;
  background:var(--mk-surface);
  font-size:14.5px;color:var(--mk-ink-2);
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.mk-chip:hover{color:var(--mk-ink);border-color:rgba(176,118,74,.5);background:var(--mk-sand);transform:translateY(-1px)}
.mk-chip.is-active{background:var(--mk-sand);border-color:rgba(176,118,74,.45);color:var(--mk-copper-dark);font-weight:600}
.mk-header__cta{flex-shrink:0;margin-left:8px}
.mk-burger{
  display:none;width:44px;height:44px;margin-left:auto;border:1px solid var(--mk-line);
  border-radius:10px;background:var(--mk-surface);position:relative;
}
.mk-burger span,.mk-burger::before,.mk-burger::after{
  content:"";position:absolute;left:12px;right:12px;height:2px;background:var(--mk-ink);border-radius:2px;
  transition:transform .22s ease,opacity .22s ease;
}
.mk-burger::before{top:15px}
.mk-burger span{top:21px}
.mk-burger::after{top:27px}
.mk-burger[aria-expanded="true"]::before{transform:translateY(6px) rotate(45deg)}
.mk-burger[aria-expanded="true"] span{opacity:0}
.mk-burger[aria-expanded="true"]::after{transform:translateY(-6px) rotate(-45deg)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--mk-copper);color:#fff;box-shadow:0 6px 16px -12px rgba(142,91,52,.9)}
.btn-primary:hover{background:var(--mk-copper-dark);color:#fff;transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--mk-line);color:var(--mk-ink)}
.btn-ghost:hover{background:var(--mk-sand);border-color:rgba(176,118,74,.45);color:var(--mk-copper-dark);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.6;filter:saturate(60%);pointer-events:none}
.mk-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--mk-copper-dark);
  border-bottom:1px solid rgba(176,118,74,.35);padding-bottom:2px;
}
.mk-link:hover{color:var(--mk-copper);border-color:var(--mk-copper)}

/* ============ 徽章 / 标签 ============ */
.mk-badge{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:var(--r-badge);
  background:var(--mk-sand);color:var(--mk-ink-2);
  font-size:12.5px;line-height:1.5;letter-spacing:.02em;
}
.mk-badge--pine{background:rgba(63,91,78,.12);color:var(--mk-pine)}
.mk-badge--copper{background:rgba(176,118,74,.14);color:var(--mk-copper-dark)}
.mk-badge--outline{background:transparent;border:1px solid var(--mk-line);color:var(--mk-ink-2)}

/* ============ 分类页 Hero ============ */
.mk-hero{
  position:relative;
  min-height:264px;
  display:flex;align-items:center;
  background-image:linear-gradient(100deg,rgba(36,31,28,.78) 0%,rgba(36,31,28,.5) 58%,rgba(36,31,28,.28) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:#F5F0E9;
  border-bottom:1px solid var(--mk-line);
}
.mk-hero__inner{padding-top:56px;padding-bottom:56px;max-width:840px}
.mk-hero h1{color:#fff;margin-bottom:16px}
.mk-hero h1 .mk-hero__sep{color:var(--mk-copper);font-weight:400;padding:0 6px}
.mk-hero__lead{color:#E7DED4;font-size:17px;max-width:640px;margin:0}
.mk-hero__chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.mk-hero__chips a{
  display:inline-flex;align-items:center;min-height:38px;padding:0 15px;
  border:1px solid rgba(245,240,233,.42);border-radius:999px;
  color:#F5F0E9;font-size:14px;background:rgba(36,31,28,.22);
  transition:background-color .2s ease,border-color .2s ease,transform .2s ease,color .2s ease;
}
.mk-hero__chips a:hover{background:var(--mk-copper);border-color:var(--mk-copper);color:#fff;transform:translateY(-2px)}

/* ============ 数据卡 ============ */
.mk-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mk-stat{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.mk-stat:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(176,118,74,.3)}
.mk-stat__num{font-family:var(--font-display);font-size:30px;font-weight:700;color:var(--mk-copper-dark);line-height:1.1;margin-bottom:6px}
.mk-stat__label{font-size:15px;font-weight:600;margin-bottom:6px}
.mk-stat__desc{font-size:14px;color:var(--mk-ink-3);line-height:1.7}

/* ============ 图文长条 ============ */
.mk-strips{display:flex;flex-direction:column;gap:72px}
.mk-strip .grid-x{align-items:center}
.mk-ratio{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;border-radius:var(--r-img);border:1px solid var(--mk-line);background:var(--mk-sand)}
.mk-ratio img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.mk-strip:hover .mk-ratio img{transform:scale(1.03)}
.mk-strip__body{padding:8px 0}
.mk-strip__body h3{margin:14px 0 14px}
.mk-strip__body p{color:var(--mk-ink-2);font-size:16px}
.mk-points{margin:18px 0 22px;display:flex;flex-direction:column;gap:10px}
.mk-points li{display:flex;gap:10px;font-size:15.5px;color:var(--mk-ink-2);line-height:1.7}
.mk-points li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;border-radius:2px;
  background:var(--mk-copper);margin-top:11px;transform:rotate(45deg);
}
.mk-strip__index{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;border:1px solid var(--mk-line);
  background:var(--mk-sand);color:var(--mk-copper-dark);font-weight:700;font-size:14px;
}

/* ============ 关联分类互链 ============ */
.mk-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mk-card{
  display:flex;flex-direction:column;
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.mk-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(176,118,74,.35)}
.mk-card h3{font-size:18.5px;margin-bottom:10px}
.mk-card p{color:var(--mk-ink-2);font-size:15px}
.mk-card__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.mk-card__foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px}

/* ============ FAQ ============ */
.mk-faq{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.mk-faq__item{background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.mk-faq__item.is-open{border-color:rgba(176,118,74,.45);box-shadow:var(--sh-1)}
.mk-faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 20px;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--mk-ink);
}
.mk-faq__q:hover{color:var(--mk-copper-dark)}
.mk-faq__icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;border:1px solid var(--mk-line);
  display:flex;align-items:center;justify-content:center;position:relative;background:var(--mk-sand);
  transition:transform .18s ease,background-color .18s ease,border-color .18s ease;
}
.mk-faq__icon::before,.mk-faq__icon::after{content:"";position:absolute;background:var(--mk-copper-dark);border-radius:2px}
.mk-faq__icon::before{width:12px;height:2px}
.mk-faq__icon::after{width:2px;height:12px;transition:opacity .18s ease}
.mk-faq__item.is-open .mk-faq__icon{transform:rotate(180deg);background:var(--mk-copper);border-color:var(--mk-copper)}
.mk-faq__item.is-open .mk-faq__icon::before{background:#fff}
.mk-faq__item.is-open .mk-faq__icon::after{opacity:0}
.mk-faq__a{max-height:0;overflow:hidden;transition:max-height .18s ease}
.mk-faq__a-inner{padding:0 20px 20px;color:var(--mk-ink-2);font-size:15.5px;line-height:1.8}

/* ============ CTA 条 ============ */
.mk-cta{
  background:var(--mk-ink);
  border-top:1px solid rgba(176,118,74,.5);
  border-bottom:1px solid rgba(176,118,74,.5);
  padding:72px 0;
  color:#EFE7DE;
}
.mk-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.mk-cta h2{color:#fff;max-width:60%;font-size:clamp(22px,2.6vw,30px)}
.mk-cta p{color:#BFB4A8;font-size:15px;margin-top:12px;max-width:56%}
.mk-cta .btn-primary{box-shadow:none}
.mk-cta .btn-ghost{border-color:rgba(245,240,233,.4);color:#F5F0E9}
.mk-cta .btn-ghost:hover{background:rgba(245,240,233,.08);border-color:var(--mk-copper);color:#fff}
.mk-cta__actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 提示块 ============ */
.mk-note{
  border:1px solid rgba(63,91,78,.35);
  background:rgba(63,91,78,.06);
  border-radius:var(--r-card);
  padding:20px 22px;
  color:var(--mk-ink-2);
  font-size:15.5px;
  margin-top:36px;
}
.mk-note strong{color:var(--mk-pine)}

/* ============ 页脚 ============ */
.mk-footer{background:var(--mk-ink);color:#C9BFB5;padding:64px 0 26px;font-size:14.5px}
.mk-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.mk-footer__brand-name{font-family:var(--font-display);font-size:19px;color:#fff;font-weight:700;margin-bottom:12px}
.mk-footer__brand-desc{color:#A99E93;font-size:14px;line-height:1.8;max-width:320px}
.mk-footer h4{font-size:14px;color:#EFE7DE;letter-spacing:.05em;font-weight:700;margin-bottom:14px}
.mk-footer ul{display:flex;flex-direction:column;gap:10px}
.mk-footer a{color:#C9BFB5;font-size:14px}
.mk-footer a:hover{color:var(--mk-copper)}
.mk-footer__contact li{color:#A99E93;font-size:14px;line-height:1.7}
.mk-footer__bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(201,191,181,.18);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8A7F76;
}
.mk-footer__stamp{
  border:1px solid rgba(176,118,74,.6);color:var(--mk-copper);
  padding:3px 10px;border-radius:var(--r-badge);font-size:12px;letter-spacing:.04em;
}

/* ============ 响应式 ============ */
@media (min-width:1024px){
  .mk-strip--reverse .grid-x{flex-direction:row-reverse}
}
@media (max-width:1199px){
  :root{--sec-pad:72px}
  .mk-stats{grid-template-columns:repeat(2,1fr)}
  .mk-footer__grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
}
@media (max-width:1023px){
  :root{--sec-pad:60px}
  .mk-header__nav{
    position:absolute;top:100%;left:0;right:0;
    display:none;flex-wrap:nowrap;overflow-x:auto;
    background:var(--mk-surface);
    border-bottom:1px solid var(--mk-line);
    box-shadow:var(--sh-2);
    padding:14px 18px 10px;
    -webkit-overflow-scrolling:touch;
  }
  .mk-header__nav.is-open{display:flex}
  .mk-chip{margin:0 8px 8px 0;flex:0 0 auto}
  .mk-burger{display:block}
  .mk-header__cta{display:none}
  .mk-cards{grid-template-columns:1fr}
  .mk-cta h2,.mk-cta p{max-width:100%}
}
@media (max-width:767px){
  :root{--sec-pad:48px}
  .grid-container{padding-left:18px;padding-right:18px}
  body{font-size:16px}
  .mk-logo{min-width:0}
  .mk-logo__name{font-size:18px}
  .mk-topbar .grid-container{flex-direction:column;align-items:flex-start;gap:4px;padding-top:8px;padding-bottom:8px}
  .mk-topbar__links{gap:14px}
  .mk-hero{min-height:236px}
  .mk-hero__inner{padding-top:44px;padding-bottom:44px}
  .mk-stats{grid-template-columns:1fr}
  .mk-strips{gap:52px}
  .mk-strip__body{padding-top:22px}
  .mk-footer__grid{grid-template-columns:1fr;gap:30px}
  .mk-cta{padding:52px 0}
  .mk-cta__actions{width:100%}
  .mk-cta__actions .btn{flex:1 1 auto}
}
@media (max-width:480px){
  .mk-hero h1{font-size:27px}
  .mk-hero__lead{font-size:15.5px}
  .mk-section__head{margin-bottom:28px}
  .mk-faq__q{font-size:15.5px;padding:12px 16px}
  .mk-faq__a-inner{padding:0 16px 18px}
}

/* roulang page: category2 */
:root{
  --mk-ink:#241F1C;
  --mk-ink-2:#5C534C;
  --mk-ink-3:#8A7F76;
  --mk-paper:#F8F5F0;
  --mk-surface:#FFFFFF;
  --mk-sand:#EDE3D6;
  --mk-line:#E7E0D6;
  --mk-copper:#B0764A;
  --mk-copper-dark:#8E5B34;
  --mk-pine:#3F5B4E;
  --mk-r-card:14px;
  --mk-r-img:12px;
  --mk-r-btn:10px;
  --mk-r-chip:999px;
  --mk-r-badge:6px;
  --mk-sh-1:0 1px 2px rgba(36,31,28,.05);
  --mk-sh-2:0 10px 24px -12px rgba(36,31,28,.18);
  --mk-sh-3:0 18px 40px -18px rgba(36,31,28,.24);
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-display:"Noto Serif SC","Songti SC",serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.8;
  color:var(--mk-ink-2);
  background:var(--mk-paper);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-family:var(--font-display);color:var(--mk-ink);font-weight:700;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:var(--mk-ink);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--mk-copper);}
button{font:inherit;color:inherit;}
.grid-container{max-width:1200px !important;padding-left:24px !important;padding-right:24px !important;}
.grid-margin-x{margin-left:-12px;margin-right:-12px;}
.grid-margin-x>.cell{padding-left:12px;padding-right:12px;}
.grid-margin-y{margin-top:-24px;}
.grid-margin-y>.cell{margin-top:24px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;min-width:120px;
  border-radius:var(--mk-r-btn);border:1px solid transparent;
  font-family:var(--font-sans);font-size:15.5px;font-weight:600;line-height:1;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--mk-copper);color:#fff;}
.btn-primary:hover{background:var(--mk-copper-dark);color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:rgba(36,31,28,.35);color:var(--mk-ink);}
.btn-ghost:hover{background:var(--mk-sand);border-color:var(--mk-ink);color:var(--mk-ink);}
.btn-ghost:active{transform:translateY(1px);}
.btn:focus-visible{outline:2px solid var(--mk-copper);outline-offset:2px;}
.btn[disabled]{opacity:.6;cursor:not-allowed;}
.button{background-color:var(--mk-copper);color:#fff;border-radius:var(--mk-r-btn);}
.button:hover{background-color:var(--mk-copper-dark);color:#fff;}

/* 头部 */
.mk-header{
  position:sticky;top:0;z-index:60;
  background:rgba(248,245,240,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.mk-header.is-scrolled{border-bottom-color:var(--mk-line);box-shadow:var(--mk-sh-1);}
.mk-header__inner{position:relative;display:flex;align-items:center;gap:22px;min-height:72px;}
.mk-logo{display:flex;flex-direction:column;justify-content:center;min-width:200px;line-height:1.2;}
.mk-logo__name{font-family:var(--font-display);font-size:19px;font-weight:700;color:var(--mk-ink);}
.mk-logo__sub{font-size:12px;color:var(--mk-ink-3);letter-spacing:.06em;}
.mk-header__nav{display:flex;align-items:center;gap:8px;flex:1 1 auto;min-width:0;}
.mk-chip{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;
  border-radius:var(--mk-r-chip);border:1px solid var(--mk-line);
  font-size:14.5px;color:var(--mk-ink-2);background:transparent;white-space:nowrap;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.mk-chip:hover{border-color:var(--mk-copper);color:var(--mk-copper);}
.mk-chip.is-active{background:var(--mk-sand);border-color:var(--mk-sand);color:var(--mk-ink);font-weight:600;}
.mk-header__cta{margin-left:24px;flex:0 0 auto;}
.mk-burger{
  display:none;width:44px;height:44px;border:1px solid var(--mk-line);border-radius:10px;
  background:#fff;position:relative;cursor:pointer;flex:0 0 auto;margin-left:auto;
}
.mk-burger span,.mk-burger span::before,.mk-burger span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--mk-ink);border-radius:2px;
  transform:translateX(-50%);transition:transform .22s ease,opacity .22s ease;
}
.mk-burger span{top:50%;margin-top:-1px;}
.mk-burger span::before{content:"";top:-6px;left:0;transform:none;}
.mk-burger span::after{content:"";top:6px;left:0;transform:none;}
.mk-burger.is-open span{background:transparent;}
.mk-burger.is-open span::before{transform:translateY(6px) rotate(45deg);}
.mk-burger.is-open span::after{transform:translateY(-6px) rotate(-45deg);}

/* 分类横幅 */
.mk-catbanner{position:relative;background:var(--mk-ink);overflow:hidden;min-height:262px;display:flex;align-items:flex-end;}
.mk-catbanner__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.6;}
.mk-catbanner__veil{position:absolute;inset:0;background:linear-gradient(92deg,rgba(36,31,28,.9) 0%,rgba(36,31,28,.62) 62%,rgba(36,31,28,.42) 100%);}
.mk-catbanner__inner{position:relative;z-index:2;padding-top:52px;padding-bottom:42px;}
.mk-crumb{font-size:13.5px;color:rgba(255,255,255,.66);margin-bottom:14px;}
.mk-crumb a{color:rgba(255,255,255,.66);}
.mk-crumb a:hover{color:var(--mk-copper);}
.mk-catbanner h1{
  color:#fff;font-size:clamp(28px,3.8vw,42px);line-height:1.24;font-weight:700;
  max-width:820px;
}
.mk-catbanner__lead{color:rgba(255,255,255,.82);font-size:16px;margin-top:14px;max-width:640px;}
.mk-anchor-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.mk-anchor-chips a{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:var(--mk-r-chip);
  border:1px solid rgba(255,255,255,.4);color:#fff;font-size:13.5px;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.mk-anchor-chips a:hover{background:var(--mk-copper);border-color:var(--mk-copper);color:#fff;}

/* 板块 */
.mk-section{padding:78px 0;}
.mk-section--sand{background:var(--mk-sand);}
.mk-section--paper{background:var(--mk-paper);}
.mk-sec-head{margin-bottom:36px;max-width:760px;}
.mk-eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.14em;color:var(--mk-copper);
  border:1px solid var(--mk-line);background:#fff;border-radius:var(--mk-r-badge);
  padding:4px 10px;margin-bottom:14px;
}
.mk-h2{font-size:clamp(23px,3vw,34px);line-height:1.3;position:relative;padding-left:16px;}
.mk-h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--mk-copper);}
.mk-sec-head p{margin-top:14px;font-size:16px;color:var(--mk-ink-2);}

/* 卡片 */
.mk-card{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-r-card);
  padding:24px;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--mk-sh-1);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.mk-card:hover{border-color:rgba(176,118,74,.35);transform:translateY(-2px);box-shadow:var(--mk-sh-2);}
.mk-card__icon{
  width:46px;height:46px;border-radius:12px;background:var(--mk-sand);color:var(--mk-copper);
  display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:16px;
}
.mk-card h3{font-size:19px;line-height:1.4;margin-bottom:10px;}
.mk-card__list{font-size:15px;margin-bottom:20px;}
.mk-card__list li{position:relative;padding-left:16px;margin-bottom:10px;}
.mk-card__list li::before{
  content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;border-radius:2px;background:var(--mk-pine);
}
.mk-card__foot{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--mk-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.mk-badge{
  display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:var(--mk-r-badge);
  background:var(--mk-sand);border:1px solid var(--mk-line);color:var(--mk-ink-2);font-size:12.5px;
}
.mk-badge--pine{background:rgba(63,91,78,.1);border-color:rgba(63,91,78,.24);color:var(--mk-pine);}
.mk-textlink{font-size:14.5px;font-weight:600;color:var(--mk-copper);}
.mk-textlink:hover{color:var(--mk-copper-dark);text-decoration:underline;}

/* 参数对照卡 */
.mk-spec{
  background:var(--mk-sand);border:1px solid var(--mk-line);border-radius:var(--mk-r-card);
  padding:24px;height:100%;
}
.mk-spec h3{font-size:18px;line-height:1.4;margin-bottom:6px;}
.mk-spec__note{font-size:13px;color:var(--mk-ink-3);margin-bottom:16px;}
.mk-spec__row{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:10px 0;border-bottom:1px dashed rgba(36,31,28,.14);font-size:14.5px;
}
.mk-spec__row:last-child{border-bottom:0;padding-bottom:0;}
.mk-spec__k{color:var(--mk-ink-3);flex:0 0 40%;}
.mk-spec__v{color:var(--mk-ink);font-weight:600;text-align:right;flex:1 1 auto;}

/* 步骤 */
.mk-step{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r-card);
  padding:26px 24px;height:100%;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.mk-step:hover{border-color:rgba(176,118,74,.35);transform:translateY(-2px);box-shadow:var(--mk-sh-2);}
.mk-step__num{font-family:var(--font-display);font-size:28px;font-weight:700;color:var(--mk-copper);line-height:1;}
.mk-step h3{font-size:18px;margin:12px 0 8px;}
.mk-step p{font-size:15px;}

/* 场景卡 */
.mk-scene{
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-r-card);
  overflow:hidden;height:100%;transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.mk-scene:hover{border-color:rgba(176,118,74,.35);transform:translateY(-2px);box-shadow:var(--mk-sh-2);}
.mk-scene__media{aspect-ratio:4/3;overflow:hidden;background:var(--mk-sand);}
.mk-scene__media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
.mk-scene:hover .mk-scene__media img{transform:scale(1.03);}
.mk-scene__body{padding:22px;}
.mk-scene__body h3{font-size:19px;margin-bottom:10px;}
.mk-scene__body p{font-size:15px;}

/* FAQ */
.mk-faq{max-width:860px;margin:0 auto;}
.mk-faq__item{
  background:#fff;border:1px solid var(--mk-line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.mk-faq__item.is-open{border-color:rgba(176,118,74,.42);box-shadow:var(--mk-sh-1);}
.mk-faq__q{
  width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 20px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-family:var(--font-sans);font-size:16.5px;font-weight:600;color:var(--mk-ink);
}
.mk-faq__q:focus-visible{outline:2px solid var(--mk-copper);outline-offset:-4px;}
.mk-faq__q i{color:var(--mk-copper);font-size:14px;transition:transform .18s ease;}
.mk-faq__item.is-open .mk-faq__q i{transform:rotate(180deg);}
.mk-faq__a{max-height:0;overflow:hidden;transition:max-height .18s ease;padding:0 20px;font-size:15.5px;}
.mk-faq__item.is-open .mk-faq__a{max-height:340px;padding-bottom:20px;}

/* 关联互链 */
.mk-related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.mk-related a{
  display:block;padding:22px;background:#fff;border:1px solid var(--mk-line);border-radius:12px;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.mk-related a:hover{border-color:rgba(176,118,74,.4);transform:translateY(-2px);box-shadow:var(--mk-sh-2);color:var(--mk-ink);}
.mk-related strong{display:block;font-family:var(--font-display);font-size:17px;color:var(--mk-ink);margin-bottom:8px;}
.mk-related span{display:block;font-size:14px;color:var(--mk-ink-3);}

/* CTA */
.mk-cta{background:var(--mk-ink);padding:76px 0;}
.mk-cta__box{
  border:1px solid rgba(176,118,74,.5);border-radius:16px;padding:42px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.mk-cta h2{color:#fff;font-size:clamp(22px,2.8vw,32px);line-height:1.3;max-width:60%;}
.mk-cta p{color:rgba(255,255,255,.72);font-size:15px;margin-top:12px;max-width:560px;}

/* 页脚 */
.mk-footer{background:var(--mk-ink);color:rgba(255,255,255,.72);padding:56px 0 24px;}
.mk-footer__grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12);
}
.mk-footer h4{
  font-family:var(--font-sans);font-size:14px;font-weight:700;letter-spacing:.05em;
  color:#fff;margin-bottom:16px;
}
.mk-footer li{margin-bottom:10px;font-size:14.5px;}
.mk-footer a{color:rgba(255,255,255,.72);font-size:14.5px;}
.mk-footer a:hover{color:var(--mk-copper);}
.mk-footer__brand-name{font-family:var(--font-display);font-size:20px;font-weight:700;color:#fff;margin-bottom:12px;}
.mk-footer__brand-desc{font-size:14.5px;line-height:1.75;max-width:330px;}
.mk-footer__contact li{color:rgba(255,255,255,.72);font-size:14.5px;}
.mk-footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:20px;font-size:13px;color:rgba(255,255,255,.5);
}
.mk-footer__stamp{border:1px solid rgba(255,255,255,.2);border-radius:6px;padding:2px 8px;font-size:12px;}

/* 响应式 */
@media (max-width:1023px){
  .mk-burger{display:block;}
  .mk-header__nav{
    position:absolute;top:100%;left:-24px;right:-24px;
    display:none;flex-wrap:wrap;gap:8px;
    background:var(--mk-paper);border-bottom:1px solid var(--mk-line);
    padding:14px 24px;box-shadow:var(--mk-sh-1);
    max-height:60vh;overflow-y:auto;
  }
  .mk-header__nav.is-open{display:flex;}
  .mk-header__cta{margin-left:auto;margin-right:12px;}
  .mk-header__cta .btn{min-width:auto;height:42px;padding:0 16px;font-size:14px;}
  .mk-related{grid-template-columns:1fr;}
  .mk-cta h2{max-width:100%;}
  .mk-footer__grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  .grid-container{padding-left:18px !important;padding-right:18px !important;}
  .mk-header__nav{left:-18px;right:-18px;padding:14px 18px;}
  .mk-logo{min-width:0;}
  .mk-logo__name{font-size:17px;}
  .mk-section{padding:48px 0;}
  .mk-catbanner__inner{padding-top:38px;padding-bottom:34px;}
  .mk-cta{padding:52px 0;}
  .mk-cta__box{padding:26px;}
  .mk-footer__grid{grid-template-columns:1fr;gap:26px;}
  .mk-sec-head{margin-bottom:26px;}
}
@media (max-width:480px){
  body{font-size:16px;}
  .btn{height:44px;padding:0 18px;min-width:44px;}
  .mk-anchor-chips a{height:32px;font-size:13px;}
}

/* roulang page: category3 */
:root{
  --mk-ink:#241F1C;
  --mk-ink-2:#5C534C;
  --mk-ink-3:#8A7F76;
  --mk-paper:#F8F5F0;
  --mk-surface:#FFFFFF;
  --mk-sand:#EDE3D6;
  --mk-line:#E7E0D6;
  --mk-copper:#B0764A;
  --mk-copper-dark:#8E5B34;
  --mk-pine:#3F5B4E;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-display:"Noto Serif SC","Songti SC",Georgia,serif;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(36,31,28,.05);
  --sh-2:0 10px 24px -12px rgba(36,31,28,.18);
  --sh-3:0 18px 40px -18px rgba(36,31,28,.24);
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.8;
  color:var(--mk-ink-2);
  background:var(--mk-paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--mk-ink);font-weight:700;letter-spacing:.01em;}
h1{font-family:var(--font-display);font-size:clamp(30px,4.6vw,50px);line-height:1.22;}
h2{font-family:var(--font-display);font-size:clamp(23px,3vw,34px);line-height:1.3;}
h3{font-size:20px;line-height:1.4;font-weight:600;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
a{color:var(--mk-ink);text-decoration:none;transition:color .22s ease,border-color .22s ease,background-color .22s ease;}
a:hover{color:var(--mk-copper);}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--mk-copper);outline-offset:2px;}

/* ---------- Foundation 覆盖 ---------- */
.grid-container{max-width:1200px;padding-left:var(--gutter);padding-right:var(--gutter);}
@media screen and (min-width:1024px){.grid-container{max-width:1200px;}}
@media screen and (max-width:768px){.grid-container{padding-left:18px;padding-right:18px;}}
.grid-x{margin-left:-12px;margin-right:-12px;}
.grid-x>.cell{padding-left:12px;padding-right:12px;}
@media screen and (max-width:640px){
  .grid-x{margin-left:-8px;margin-right:-8px;}
  .grid-x>.cell{padding-left:8px;padding-right:8px;}
}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-primary{background:var(--mk-copper);color:#fff;box-shadow:0 6px 16px -12px rgba(36,31,28,.5);}
.btn-primary:hover{background:var(--mk-copper-dark);color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:var(--mk-line);color:var(--mk-ink);}
.btn-ghost:hover{background:var(--mk-sand);border-color:var(--mk-sand);color:var(--mk-ink);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn:disabled{opacity:.6;filter:saturate(60%);cursor:not-allowed;}

.mk-chip{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:999px;
  border:1px solid var(--mk-line);background:transparent;
  font-size:14.5px;color:var(--mk-ink-2);white-space:nowrap;
  transition:all .22s ease;
}
.mk-chip:hover{border-color:var(--mk-copper);color:var(--mk-copper);background:#fff;}
.mk-chip.is-active{background:var(--mk-sand);border-color:var(--mk-sand);color:var(--mk-ink);font-weight:600;}
.mk-chip--onDark{border-color:rgba(237,227,214,.35);color:#EDE3D6;}
.mk-chip--onDark:hover{border-color:var(--mk-copper);color:#fff;background:rgba(176,118,74,.25);}

.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-badge);
  background:var(--mk-sand);color:var(--mk-ink-2);font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.badge-pine{background:rgba(63,91,78,.12);color:var(--mk-pine);}

.sec{padding:96px 0;}
.sec-tight{padding:72px 0;}
.sec-head{max-width:760px;margin-bottom:36px;}
.sec-head h2{margin-bottom:14px;}
.sec-head p{color:var(--mk-ink-2);font-size:16.5px;}
.sec-head--row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;max-width:none;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--mk-copper);margin-bottom:12px;
}
.text-link{color:var(--mk-copper);font-weight:600;font-size:15px;border-bottom:1px solid rgba(176,118,74,.35);padding-bottom:2px;}
.text-link:hover{color:var(--mk-copper-dark);border-bottom-color:var(--mk-copper-dark);}

/* ---------- Header ---------- */
.mk-header{
  position:sticky;top:0;z-index:80;
  background:rgba(248,245,240,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.mk-header.is-stuck{border-bottom-color:var(--mk-line);box-shadow:0 8px 20px -18px rgba(36,31,28,.6);}
.mk-header__inner{display:flex;align-items:center;gap:26px;min-height:74px;}
.mk-logo{display:flex;flex-direction:column;min-width:200px;line-height:1.25;flex:none;}
.mk-logo__name{font-family:var(--font-display);font-size:19px;font-weight:700;color:var(--mk-ink);}
.mk-logo__sub{font-size:12px;color:var(--mk-ink-3);letter-spacing:.08em;}
.mk-header__nav{display:flex;align-items:center;gap:8px;flex:1 1 auto;}
.mk-header__cta{flex:none;display:flex;align-items:center;}
.mk-header__cta .btn{height:44px;padding:0 22px;}
.mk-chip--cta{display:none;}
.mk-burger{
  display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--mk-line);
  border-radius:10px;background:#fff;cursor:pointer;padding:0;position:relative;
}
.mk-burger span,.mk-burger span::before,.mk-burger span::after{
  position:absolute;left:50%;top:50%;width:18px;height:2px;background:var(--mk-ink);
  border-radius:2px;transform:translate(-50%,-50%);transition:transform .22s ease,opacity .22s ease;
}
.mk-burger span::before{content:"";top:-6px;left:0;transform:none;}
.mk-burger span::after{content:"";top:6px;left:0;transform:none;}
.mk-burger.is-open span{background:transparent;}
.mk-burger.is-open span::before{transform:translateY(6px) rotate(45deg);}
.mk-burger.is-open span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- 分类 Hero ---------- */
.mk-cat-hero{position:relative;overflow:hidden;background:var(--mk-ink);}
.mk-cat-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;}
.mk-cat-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(36,31,28,.92) 8%,rgba(36,31,28,.62) 62%,rgba(36,31,28,.42) 100%);
}
.mk-cat-hero__inner{position:relative;z-index:2;padding-top:56px;padding-bottom:52px;color:#EDE3D6;}
.mk-crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(237,227,214,.7);margin-bottom:18px;}
.mk-crumb a{color:rgba(237,227,214,.85);}
.mk-crumb a:hover{color:#fff;}
.mk-cat-hero h1{color:#F8F5F0;margin-bottom:16px;max-width:20em;}
.mk-cat-hero__lead{max-width:640px;color:rgba(237,227,214,.88);font-size:16.5px;}
.mk-anchors{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}

/* ---------- 流程时间轴 ---------- */
.mk-flow{max-width:920px;margin:0 auto;}
.mk-flow__item{position:relative;display:flex;gap:24px;padding:0 0 36px;}
.mk-flow__item:last-child{padding-bottom:0;}
.mk-flow__item::before{
  content:"";position:absolute;left:27px;top:58px;bottom:6px;width:1px;background:var(--mk-line);
}
.mk-flow__item:last-child::before{display:none;}
.mk-flow__no{
  flex:none;width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--mk-surface);border:1px solid var(--mk-line);
  font-family:var(--font-display);font-size:19px;font-weight:700;color:var(--mk-copper);
  box-shadow:var(--sh-1);
}
.mk-flow__body{padding-top:6px;}
.mk-flow__body h3{margin-bottom:8px;}
.mk-flow__body p{font-size:16px;color:var(--mk-ink-2);}
.mk-flow__meta{margin-top:10px;font-size:13.5px;color:var(--mk-ink-3);}

/* ---------- 支持范围编号列表 ---------- */
.mk-scope{display:grid;grid-template-columns:1fr;gap:0;}
.mk-scope__item{
  display:flex;gap:26px;padding:30px 0;border-top:1px solid var(--mk-line);
}
.mk-scope__item:last-child{border-bottom:1px solid var(--mk-line);}
.mk-scope__idx{
  flex:none;font-family:var(--font-display);font-size:30px;font-weight:700;
  color:var(--mk-copper);line-height:1.2;min-width:64px;font-variant-numeric:tabular-nums;
}
.mk-scope__item h3{margin-bottom:10px;}
.mk-scope__item p{font-size:16px;max-width:66em;}
.mk-scope__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* ---------- 图文与数据 ---------- */
.mk-split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.mk-figure{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--mk-line);box-shadow:var(--sh-1);background:#fff;}
.mk-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .45s ease;}
.mk-figure:hover img{transform:scale(1.03);}
.mk-figure figcaption{font-size:13.5px;color:var(--mk-ink-3);padding:12px 16px;border-top:1px solid var(--mk-line);}
.mk-figure-wrap{position:relative;}
.mk-figure-tag{
  position:absolute;left:16px;bottom:16px;z-index:2;
  background:rgba(36,31,28,.86);color:#EDE3D6;font-size:12.5px;font-weight:600;
  padding:6px 12px;border-radius:var(--r-badge);letter-spacing:.04em;
}
.mk-stat-grid{margin-top:44px;}
.mk-stat{
  background:var(--mk-sand);border-radius:var(--r-card);padding:24px 22px;height:100%;
}
.mk-stat__num{font-family:var(--font-display);font-size:30px;font-weight:700;color:var(--mk-ink);font-variant-numeric:tabular-nums;line-height:1.2;}
.mk-stat__label{font-size:14px;color:var(--mk-ink-2);margin-top:8px;}

/* ---------- FAQ ---------- */
.mk-faq{max-width:860px;margin:0 auto;}
.mk-faq__item{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.mk-faq__item:hover{border-color:rgba(176,118,74,.4);}
.mk-faq__item.is-open{border-color:rgba(176,118,74,.55);box-shadow:var(--sh-1);}
.mk-faq__q{
  width:100%;min-height:56px;padding:16px 20px;background:none;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  text-align:left;font-size:16.5px;font-weight:600;color:var(--mk-ink);
}
.mk-faq__q:hover{color:var(--mk-copper-dark);}
.mk-faq__icon{position:relative;width:18px;height:18px;flex:none;}
.mk-faq__icon::before,.mk-faq__icon::after{
  content:"";position:absolute;background:var(--mk-copper);border-radius:2px;
  transition:transform .18s ease,opacity .18s ease;
}
.mk-faq__icon::before{left:0;right:0;top:8px;height:2px;}
.mk-faq__icon::after{top:0;bottom:0;left:8px;width:2px;}
.mk-faq__item.is-open .mk-faq__icon::after{transform:scaleY(0);opacity:0;}
.mk-faq__a{max-height:0;overflow:hidden;transition:max-height .18s ease;}
.mk-faq__a p{padding:0 20px 20px;font-size:15.5px;color:var(--mk-ink-2);}

/* ---------- 表单 ---------- */
.mk-form-sec{background:var(--mk-surface);border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line);}
.mk-form-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start;}
.mk-form-aside h2{margin-bottom:16px;}
.mk-form-aside p{font-size:16px;margin-bottom:22px;}
.mk-check-list li{position:relative;padding-left:22px;margin-bottom:10px;font-size:15.5px;}
.mk-check-list li::before{
  content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border-radius:2px;
  background:var(--mk-pine);
}
.mk-form{
  background:var(--mk-paper);border:1px solid var(--mk-line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
}
.mk-field{margin-bottom:18px;}
.mk-field label{display:block;font-size:13px;font-weight:600;color:var(--mk-ink-2);margin-bottom:7px;letter-spacing:.03em;}
.mk-input{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--mk-line);border-radius:var(--r-btn);
  background:#fff;font-size:15px;color:var(--mk-ink);
  transition:border-color .2s ease,background-color .2s ease,box-shadow .2s ease;
}
textarea.mk-input{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical;}
.mk-input:focus{outline:none;border-color:var(--mk-copper);background:var(--mk-paper);box-shadow:0 0 0 3px rgba(176,118,74,.12);}
.mk-input:invalid{border-color:#8C3B2E;}
.mk-form__foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px;}
.mk-form__hint{font-size:13px;color:var(--mk-ink-3);}
.mk-form__msg{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-btn);
  border:1px solid rgba(63,91,78,.4);background:rgba(63,91,78,.08);color:var(--mk-pine);
  font-size:14.5px;
}
.mk-form__msg.is-show{display:block;}

/* ---------- 关联分类 ---------- */
.mk-rel-card{
  display:block;height:100%;background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.mk-rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(176,118,74,.45);}
.mk-rel-card__img{overflow:hidden;}
.mk-rel-card__img img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease;}
.mk-rel-card:hover .mk-rel-card__img img{transform:scale(1.03);}
.mk-rel-card__body{padding:20px 22px 24px;}
.mk-rel-card__body h3{margin:10px 0 8px;font-size:19px;}
.mk-rel-card__body p{font-size:15px;color:var(--mk-ink-2);}
.mk-rel-card__more{display:inline-block;margin-top:14px;font-size:14px;font-weight:600;color:var(--mk-copper);}

/* ---------- CTA 条 ---------- */
.mk-cta-band{background:var(--mk-ink);padding:76px 0;}
.mk-cta-band__inner{
  border:1px solid rgba(176,118,74,.55);border-radius:18px;padding:44px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.mk-cta-band h2{color:#F8F5F0;max-width:60%;font-size:clamp(22px,2.6vw,30px);}
.mk-cta-band p{color:rgba(237,227,214,.75);margin-top:10px;font-size:15.5px;}

/* ---------- Footer ---------- */
.mk-footer{background:var(--mk-ink);color:#C9BFB6;padding:64px 0 28px;}
.mk-footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.mk-footer__brand-name{font-family:var(--font-display);font-size:18px;font-weight:700;color:#F8F5F0;margin-bottom:14px;}
.mk-footer__brand-desc{font-size:14.5px;line-height:1.85;color:#A79C93;max-width:32em;}
.mk-footer h4{color:#F8F5F0;font-size:14px;font-family:var(--font-sans);letter-spacing:.06em;margin-bottom:16px;}
.mk-footer ul li{margin-bottom:10px;font-size:14.5px;}
.mk-footer a{color:#C9BFB6;}
.mk-footer a:hover{color:var(--mk-copper);}
.mk-footer__contact li{color:#A79C93;}
.mk-footer__bottom{
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(248,245,240,.12);
  font-size:13px;color:#8A7F76;
}
.mk-footer__stamp{
  border:1px solid rgba(176,118,74,.5);color:var(--mk-copper);
  padding:4px 10px;border-radius:var(--r-badge);font-size:12px;letter-spacing:.06em;
}

section[id]{scroll-margin-top:96px;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .mk-header__nav{
    position:fixed;top:74px;left:0;right:0;z-index:79;
    background:var(--mk-surface);border-bottom:1px solid var(--mk-line);
    padding:14px 18px;gap:8px;flex-wrap:nowrap;overflow-x:auto;
    transform:translateY(-14px);opacity:0;visibility:hidden;
    transition:transform .22s ease,opacity .22s ease,visibility .22s ease;
    box-shadow:var(--sh-3);
    -webkit-overflow-scrolling:touch;
  }
  .mk-header__nav.is-open{transform:none;opacity:1;visibility:visible;}
  .mk-header__cta{display:none;}
  .mk-chip--cta{display:inline-flex;background:var(--mk-copper);border-color:var(--mk-copper);color:#fff;}
  .mk-chip--cta:hover{background:var(--mk-copper-dark);border-color:var(--mk-copper-dark);color:#fff;}
  .mk-burger{display:block;}
  .mk-logo{min-width:0;}
  .mk-split{grid-template-columns:1fr;gap:32px;}
  .mk-form-layout{grid-template-columns:1fr;gap:34px;}
  .mk-cta-band h2{max-width:100%;}
}
@media screen and (max-width:768px){
  .sec{padding:56px 0;}
  .sec-tight{padding:48px 0;}
  .mk-cat-hero__inner{padding-top:40px;padding-bottom:38px;}
  .mk-flow__item{gap:16px;}
  .mk-flow__no{width:46px;height:46px;font-size:16px;}
  .mk-flow__item::before{left:22px;top:48px;}
  .mk-scope__item{flex-direction:column;gap:10px;padding:24px 0;}
  .mk-scope__idx{font-size:22px;min-width:0;}
  .mk-footer__grid{grid-template-columns:1fr 1fr;gap:28px;}
  .mk-cta-band__inner{padding:32px 24px;}
  .mk-form{padding:22px;}
  .sec-head--row{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media screen and (max-width:520px){
  body{font-size:16px;}
  .mk-footer__grid{grid-template-columns:1fr;}
  .mk-logo__name{font-size:17px;}
  .mk-logo__sub{font-size:11px;}
  .mk-cat-hero h1{font-size:26px;}
  .mk-cat-hero__lead{font-size:15.5px;}
  .mk-stat{padding:18px;}
  .mk-stat__num{font-size:24px;}
  .mk-faq__q{font-size:15.5px;padding:14px 16px;}
  .mk-faq__a p{padding:0 16px 18px;}
  .mk-cta-band{padding:56px 0;}
}