/* ============================================================
   MK赛场 · 共享样式 /assets/site.css
   夜训墨绿底 + 荧光青柠决策色 + 奶油纸封底
   ============================================================ */

:root{
  --mk-ink:#0B1E19;
  --mk-ink-2:#12322B;
  --mk-line:#1E4C41;
  --mk-lime:#C6FF3D;
  --mk-lime-deep:#9BD61F;
  --mk-orange:#FF7A2F;
  --mk-cream:#F3EADB;
  --mk-brown:#261E18;
  --mk-mist:#8CA79D;
  --mk-white:#EDF5F1;
  --mk-shadow-deep:#06120F;
  --mk-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",Georgia,serif;
  --mk-condensed:"Barlow Condensed","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mk-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --mk-sans:"Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --mk-max:1320px;
  --mk-gutter:24px;
  --mk-shadow:8px 8px 0 var(--mk-shadow-deep);
  --mk-shadow-hover:5px 5px 0 var(--mk-shadow-deep);
  --mk-radius:14px;
  --mk-header-offset:96px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:var(--mk-header-offset);
}

body{
  margin:0;
  background-color:var(--mk-ink);
  background-image:
    radial-gradient(1100px 560px at 12% -8%, rgba(198,255,61,.075), transparent 62%),
    radial-gradient(900px 480px at 88% -4%, rgba(255,122,47,.06), transparent 60%);
  background-attachment:fixed;
  color:var(--mk-white);
  font-family:var(--mk-sans);
  font-size:1rem;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}

ul,ol{margin:0;padding:0;list-style:none}

img,svg,video{display:block;max-width:100%;height:auto}

a{color:inherit;text-decoration:none}

button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

table{border-collapse:collapse;width:100%}

::selection{background:var(--mk-lime);color:var(--mk-ink)}

hr{border:0;border-top:2px dashed var(--mk-line);margin:2rem 0}

/* ---------- 字体工具 ---------- */
.mk-display{
  font-family:var(--mk-serif);
  font-weight:900;
  font-size:clamp(2.4rem,5vw,4.6rem);
  line-height:1.08;
  letter-spacing:-.02em;
  color:var(--mk-white);
}

.mk-condensed{
  font-family:var(--mk-condensed);
  font-weight:700;
  font-size:clamp(1.6rem,3vw,2.6rem);
  line-height:1.15;
  letter-spacing:.01em;
}

.mk-mono{
  font-family:var(--mk-mono);
  font-size:.8125rem;
  font-weight:500;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--mk-mist);
}

/* ---------- 焦点与跳转 ---------- */
:focus-visible{
  outline:3px solid var(--mk-lime);
  outline-offset:3px;
  border-radius:4px;
}

.mk-skip{
  position:fixed;
  top:8px;
  left:8px;
  z-index:200;
  display:inline-block;
  padding:.7rem 1.1rem;
  border:2px solid var(--mk-lime);
  border-radius:999px;
  background:var(--mk-ink-2);
  color:var(--mk-white);
  font-size:.875rem;
  font-weight:600;
  transform:translateY(-160%);
  transition:transform 140ms ease;
}
.mk-skip:focus-visible,
.mk-skip:focus{
  transform:translateY(0);
}

/* ---------- 容器与栅格 ---------- */
.mk-container{
  width:100%;
  max-width:var(--mk-max);
  margin-inline:auto;
  padding-inline:var(--mk-gutter);
}

.mk-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:var(--mk-gutter);
  align-items:start;
}

.mk-col-3,.mk-col-4,.mk-col-5,.mk-col-6,.mk-col-7,.mk-col-8,.mk-col-12{
  grid-column:1 / -1;
  min-width:0;
}

/* ---------- 章节 ---------- */
.mk-section{
  padding-block:clamp(40px,6vw,88px);
}

.mk-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-family:var(--mk-mono);
  font-size:.75rem;
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--mk-lime);
}
.mk-eyebrow::before{
  content:"";
  width:10px;
  height:10px;
  background:var(--mk-lime);
  border-radius:2px;
}

/* ---------- 按钮 ---------- */
.mk-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  min-height:44px;
  padding:.6rem 1.15rem;
  border:2px solid var(--mk-lime);
  border-radius:999px;
  background:transparent;
  color:var(--mk-white);
  font-size:.9375rem;
  font-weight:600;
  letter-spacing:.01em;
  transition:transform 140ms ease,box-shadow 140ms ease,background 140ms ease,color 140ms ease,border-color 140ms ease;
}
.mk-btn:hover{
  transform:translateY(-2px);
  box-shadow:var(--mk-shadow-hover);
}
.mk-btn--lime{
  background:var(--mk-lime);
  border-color:var(--mk-lime);
  color:var(--mk-ink);
}
.mk-btn--lime:hover{
  background:var(--mk-lime-deep);
  border-color:var(--mk-lime-deep);
}
.mk-btn--ghost{
  border-color:var(--mk-line);
  color:var(--mk-mist);
}
.mk-btn--ghost:hover{
  border-color:var(--mk-lime);
  color:var(--mk-white);
}
.mk-btn--orange{
  border-color:var(--mk-orange);
  color:var(--mk-orange);
}
.mk-btn--orange:hover{
  background:rgba(255,122,47,.12);
  color:var(--mk-cream);
}

/* ---------- 面包屑 ---------- */
.mk-crumbs{
  margin-bottom:1.25rem;
}
.mk-crumbs__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.4rem;
  font-family:var(--mk-mono);
  font-size:.75rem;
  letter-spacing:.04em;
  text-transform:uppercase;
}
.mk-crumbs__item{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  color:var(--mk-mist);
}
.mk-crumbs__link{
  color:var(--mk-mist);
  border-bottom:2px solid transparent;
  padding-bottom:1px;
  transition:color 140ms ease,border-color 140ms ease;
}
.mk-crumbs__link:hover{
  color:var(--mk-lime);
  border-bottom-color:var(--mk-lime);
}
.mk-crumbs__current{
  color:var(--mk-white);
}
.mk-crumbs__sep{
  color:var(--mk-line);
}

/* ---------- 正文区 ---------- */
.mk-prose{
  max-width:720px;
}
.mk-prose p,
.mk-prose ul,
.mk-prose ol{
  margin-bottom:1.1rem;
  font-size:1rem;
  line-height:1.8;
}
.mk-prose h2,
.mk-prose h3{
  font-family:var(--mk-serif);
  font-weight:800;
  letter-spacing:-.01em;
  margin:2rem 0 .75rem;
  line-height:1.25;
}
.mk-prose h2{font-size:clamp(1.5rem,2.4vw,1.9rem)}
.mk-prose h3{font-size:clamp(1.15rem,1.8vw,1.35rem)}
.mk-prose ul,
.mk-prose ol{
  padding-left:1.3em;
}
.mk-prose ul{list-style:disc}
.mk-prose ol{list-style:decimal}
.mk-prose li{margin-bottom:.4rem}
.mk-prose a{
  color:var(--mk-lime);
  border-bottom:2px solid rgba(198,255,61,.45);
  padding-bottom:1px;
}
.mk-prose a:hover{
  border-bottom-color:var(--mk-lime);
}
.mk-prose--paper{
  max-width:720px;
  background:var(--mk-cream);
  color:var(--mk-brown);
  border:2px solid var(--mk-line);
  border-radius:var(--mk-radius);
  box-shadow:var(--mk-shadow);
  padding:clamp(20px,3vw,36px);
}
.mk-prose--paper h2,
.mk-prose--paper h3{
  color:var(--mk-brown);
}
.mk-prose--paper a{
  color:var(--mk-brown);
  border-bottom-color:var(--mk-orange);
}
.mk-prose--paper .mk-mono{
  color:#6B584A;
}
.mk-prose--paper blockquote{
  border-left:4px solid var(--mk-orange);
  padding-left:1rem;
  color:#4A3B30;
}

/* ---------- 卡片 ---------- */
.mk-card{
  position:relative;
  background:var(--mk-ink-2);
  border:2px solid var(--mk-line);
  border-radius:var(--mk-radius);
  box-shadow:var(--mk-shadow);
  padding:clamp(18px,2vw,26px);
  transition:transform 160ms ease,box-shadow 160ms ease,border-color 160ms ease;
}
.mk-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--mk-shadow-hover);
  border-color:var(--mk-lime);
}
.mk-card--accent{
  border-color:var(--mk-lime);
}
.mk-card--paper{
  background:var(--mk-cream);
  color:var(--mk-brown);
  border-color:var(--mk-brown);
}
.mk-card--paper .mk-card__title{color:var(--mk-brown)}
.mk-card--paper .mk-card__meta,
.mk-card--paper .mk-mono{color:#6B584A}

.mk-card__head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:.5rem 1rem;
  padding-bottom:.75rem;
  margin-bottom:1rem;
  border-bottom:2px dashed var(--mk-line);
}
.mk-card--paper .mk-card__head{
  border-bottom-color:rgba(38,30,24,.35);
}
.mk-card__title{
  font-family:var(--mk-condensed);
  font-weight:700;
  font-size:1.15rem;
  letter-spacing:.02em;
  color:var(--mk-white);
}
.mk-card__meta{
  font-family:var(--mk-mono);
  font-size:.75rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--mk-mist);
}

/* ---------- 状态标记 ---------- */
.mk-badge{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.2rem .6rem;
  border:2px solid var(--mk-line);
  border-radius:999px;
  font-family:var(--mk-mono);
  font-size:.6875rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--mk-mist);
}
.mk-badge--live{
  border-color:var(--mk-orange);
  color:var(--mk-orange);
}

.mk-state{
  display:inline-flex;
  gap:3px;
  align-items:center;
}
.mk-state i{
  display:block;
  width:8px;
  height:8px;
  border-radius:1px;
  background:var(--mk-line);
}
.mk-state i.is-on{
  background:var(--mk-lime);
}

/* ---------- 表格 ---------- */
.mk-table-wrap{
  overflow-x:auto;
  background:var(--mk-cream);
  color:var(--mk-brown);
  border:2px solid var(--mk-line);
  border-radius:var(--mk-radius);
  box-shadow:var(--mk-shadow);
}
.mk-table{
  min-width:560px;
  font-size:.9375rem;
}
.mk-table caption{
  caption-side:top;
  text-align:left;
  padding:.85rem 1rem;
  font-family:var(--mk-mono);
  font-size:.75rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:#6B584A;
  border-bottom:2px solid rgba(38,30,24,.25);
}
.mk-table th,
.mk-table td{
  padding:.7rem 1rem;
  text-align:left;
  border-bottom:1px solid rgba(38,30,24,.18);
  vertical-align:top;
}
.mk-table th{
  position:sticky;
  top:0;
  background:var(--mk-cream);
  font-family:var(--mk-mono);
  font-size:.75rem;
  font-weight:500;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:#6B584A;
  border-bottom:2px solid rgba(38,30,24,.4);
}
.mk-table tbody tr:hover{
  background:rgba(198,255,61,.18);
}
.mk-table td.is-num{
  font-family:var(--mk-mono);
  font-weight:500;
}

/* ---------- 筛选标签 ---------- */
.mk-tags{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
}
.mk-tag{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  min-height:38px;
  padding:.35rem .85rem;
  border:2px solid var(--mk-line);
  border-radius:999px;
  background:transparent;
  color:var(--mk-mist);
  font-size:.875rem;
  font-weight:500;
  transition:color 140ms ease,border-color 140ms ease,background 140ms ease;
}
.mk-tag:hover{
  color:var(--mk-white);
  border-color:var(--mk-lime);
}
.mk-tag[aria-pressed="true"],
.mk-tag.is-active{
  background:var(--mk-lime);
  border-color:var(--mk-lime);
  color:var(--mk-ink);
  font-weight:700;
}

/* ---------- 图片容器 ---------- */
.mk-figure{
  margin:0;
  display:grid;
  gap:.6rem;
}
.mk-figure__media{
  position:relative;
  overflow:hidden;
  aspect-ratio:var(--mk-ratio,16 / 9);
  background-color:var(--mk-ink-2);
  background-image:
    repeating-linear-gradient(115deg,rgba(198,255,61,.09) 0 2px,transparent 2px 14px),
    radial-gradient(120% 90% at 30% 0%,rgba(198,255,61,.12),transparent 60%);
  border:2px solid var(--mk-line);
  border-radius:var(--mk-radius);
  box-shadow:var(--mk-shadow);
}
.mk-figure__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.92) contrast(1.04);
}
.mk-figure--tall .mk-figure__media{--mk-ratio:4 / 5}
.mk-figure--square .mk-figure__media{--mk-ratio:1 / 1}
.mk-figure--wide .mk-figure__media{--mk-ratio:21 / 9}
.mk-figure__cap{
  font-family:var(--mk-mono);
  font-size:.75rem;
  letter-spacing:.04em;
  text-transform:uppercase;
  color:var(--mk-mist);
}

/* ---------- 纵向索引带 ---------- */
.mk-rail{
  position:sticky;
  top:calc(var(--mk-header-offset) + 12px);
  align-self:start;
}
.mk-rail__list{
  display:grid;
  gap:2px;
}
.mk-rail__link{
  display:flex;
  align-items:center;
  gap:.6rem;
  padding:.5rem .7rem;
  border-left:2px solid var(--mk-line);
  font-family:var(--mk-condensed);
  font-size:1rem;
  font-weight:700;
  letter-spacing:.03em;
  color:var(--mk-mist);
  transition:color 140ms ease,border-color 140ms ease,background 140ms ease;
}
.mk-rail__link::before{
  content:"";
  width:8px;
  height:8px;
  flex:none;
  background:var(--mk-line);
  border-radius:1px;
  transition:background 140ms ease,transform 140ms ease;
}
.mk-rail__link:hover{
  color:var(--mk-white);
  border-left-color:var(--mk-lime-deep);
  background:rgba(30,76,65,.5);
}
.mk-rail__link[aria-current="true"]{
  color:var(--mk-white);
  border-left-color:var(--mk-lime);
  background:rgba(30,76,65,.7);
}
.mk-rail__link[aria-current="true"]::before{
  background:var(--mk-lime);
  transform:translateX(2px);
}

/* ---------- 显现动效协议 ---------- */
.mk-js [data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity 420ms ease,transform 420ms ease;
}
.mk-js [data-reveal].is-revealed{
  opacity:1;
  transform:none;
}

/* ============================================================
   头部：悬浮胶囊导航
   ============================================================ */
.mk-header{
  position:sticky;
  top:0;
  z-index:90;
  padding:10px 0 0;
  background:linear-gradient(180deg,rgba(11,30,25,.97) 0%,rgba(11,30,25,.88) 62%,rgba(11,30,25,0) 100%);
}

.mk-header__inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:clamp(8px,1.1vw,16px);
  padding:8px 10px 8px 16px;
  background:var(--mk-ink-2);
  border:2px solid var(--mk-line);
  border-radius:999px;
  box-shadow:5px 5px 0 var(--mk-shadow-deep);
  transition:padding 180ms ease,box-shadow 180ms ease,border-color 180ms ease;
}

.mk-header[data-condensed="true"] .mk-header__inner{
  padding-block:4px;
  border-color:var(--mk-lime);
  box-shadow:3px 3px 0 var(--mk-shadow-deep);
}

.mk-brand{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  flex:none;
  color:var(--mk-white);
}

.mk-brand__mark{
  width:20px;
  height:20px;
  flex:none;
  background:var(--mk-lime);
  border-radius:3px;
  box-shadow:3px 3px 0 var(--mk-lime-deep);
  transition:transform 140ms ease,box-shadow 140ms ease;
}
.mk-brand:hover .mk-brand__mark{
  transform:translateY(-2px);
  box-shadow:3px 5px 0 var(--mk-lime-deep);
}

.mk-brand__text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
}

.mk-brand__name{
  font-family:var(--mk-serif);
  font-weight:900;
  font-size:1.05rem;
  letter-spacing:-.01em;
  color:var(--mk-white);
}

.mk-brand__sub{
  font-family:var(--mk-mono);
  font-size:.625rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--mk-mist);
  white-space:nowrap;
}
.mk-header[data-condensed="true"] .mk-brand__sub{
  display:none;
}

/* 导航 */
.mk-nav{
  margin-inline:auto;
  min-width:0;
}

.mk-nav__list{
  display:flex;
  align-items:center;
  gap:2px;
}

.mk-nav__item{
  display:flex;
}

.mk-nav__link{
  display:inline-block;
  padding:.45rem .7rem;
  border:2px solid transparent;
  border-radius:999px;
  font-size:.875rem;
  font-weight:500;
  color:var(--mk-mist);
  white-space:nowrap;
  transition:color 140ms ease,background 140ms ease,border-color 140ms ease;
}

.mk-nav__link:hover{
  color:var(--mk-white);
  background:var(--mk-line);
}

.mk-nav__link[aria-current="page"]{
  background:var(--mk-lime);
  border-color:var(--mk-lime);
  color:var(--mk-ink);
  font-weight:700;
}
.mk-nav__link[aria-current="page"]:hover{
  background:var(--mk-lime-deep);
  border-color:var(--mk-lime-deep);
  color:var(--mk-ink);
}

/* 工具区 */
.mk-tools{
  display:flex;
  align-items:center;
  gap:.5rem;
  flex:none;
}

.mk-tool{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.4rem .8rem;
  border:2px solid var(--mk-line);
  border-radius:999px;
  color:var(--mk-mist);
  font-size:.8125rem;
  font-weight:500;
  white-space:nowrap;
  transition:color 140ms ease,border-color 140ms ease,transform 140ms ease;
}
.mk-tool:hover{
  color:var(--mk-white);
  border-color:var(--mk-lime);
  transform:translateY(-2px);
}

.mk-tool__grid{
  width:13px;
  height:13px;
  flex:none;
  border-radius:1px;
  background-image:
    linear-gradient(var(--mk-lime),var(--mk-lime)),
    linear-gradient(var(--mk-lime-deep),var(--mk-lime-deep)),
    linear-gradient(var(--mk-orange),var(--mk-orange));
  background-repeat:no-repeat;
  background-size:3px 13px,3px 13px,3px 13px;
  background-position:0 0,5px 0,10px 0;
}

.mk-tool__label{
  font-family:var(--mk-mono);
  font-size:.6875rem;
  letter-spacing:.06em;
  text-transform:uppercase;
}

.mk-status{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.35rem .7rem;
  border:2px dashed var(--mk-line);
  border-radius:999px;
  white-space:nowrap;
}

.mk-status__dot{
  width:8px;
  height:8px;
  flex:none;
  border-radius:50%;
  background:var(--mk-orange);
  animation:mk-pulse 2.4s ease-in-out infinite;
}

.mk-status__text{
  font-family:var(--mk-mono);
  font-size:.6875rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--mk-mist);
}

.mk-status__time{
  color:var(--mk-orange);
}

@keyframes mk-pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.42;transform:scale(.78)}
}

/* 移动导航按钮 */
.mk-nav-toggle{
  display:none;
  align-items:center;
  gap:.5rem;
  margin-left:auto;
  padding:.45rem .8rem;
  border:2px solid var(--mk-line);
  border-radius:999px;
  color:var(--mk-white);
  transition:border-color 140ms ease,background 140ms ease;
}
.mk-nav-toggle:hover{
  border-color:var(--mk-lime);
  background:var(--mk-line);
}

.mk-nav-toggle__bars{
  display:grid;
  gap:4px;
  width:18px;
}
.mk-nav-toggle__bars span{
  display:block;
  height:2px;
  border-radius:2px;
  background:var(--mk-lime);
  transition:transform 140ms ease,opacity 140ms ease;
}
.mk-nav-toggle[aria-expanded="true"] .mk-nav-toggle__bars span:first-child{
  transform:translateY(3px) rotate(45deg);
}
.mk-nav-toggle[aria-expanded="true"] .mk-nav-toggle__bars span:last-child{
  transform:translateY(-3px) rotate(-45deg);
}

.mk-nav-toggle__label{
  font-family:var(--mk-mono);
  font-size:.6875rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--mk-mist);
}

/* 阅读进度线 */
.mk-progress{
  height:2px;
  margin-top:6px;
  background:var(--mk-line);
  overflow:hidden;
}
.mk-progress__bar{
  display:block;
  width:0;
  height:100%;
  background:var(--mk-lime);
  transition:width 120ms linear;
}

/* ============================================================
   页脚：奶油纸封底
   ============================================================ */
.mk-footer{
  margin-top:clamp(48px,7vw,96px);
  background:var(--mk-cream);
  color:var(--mk-brown);
  border-top:2px solid var(--mk-line);
}

.mk-footer__top{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(24px,3.4vw,44px);
  padding-block:clamp(32px,4.5vw,60px) clamp(24px,3vw,40px);
}

.mk-footer__brand{
  display:grid;
  gap:.7rem;
  align-content:start;
}

.mk-footer__name{
  display:flex;
  align-items:center;
  gap:.55rem;
  font-family:var(--mk-serif);
  font-weight:900;
  font-size:1.4rem;
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--mk-brown);
}

.mk-footer__mark{
  width:16px;
  height:16px;
  flex:none;
  background:var(--mk-lime);
  border:2px solid var(--mk-brown);
  border-radius:2px;
  box-shadow:2px 2px 0 var(--mk-brown);
}

.mk-footer__tagline{
  font-size:.875rem;
  line-height:1.75;
  color:#4A3B30;
  max-width:32ch;
}

.mk-footer__meta{
  font-family:var(--mk-mono);
  font-size:.6875rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:#6B584A;
}

.mk-footer__col{
  display:grid;
  align-content:start;
  gap:.6rem;
}

.mk-footer__title{
  font-family:var(--mk-condensed);
  font-size:.9375rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--mk-brown);
  padding-bottom:.4rem;
  border-bottom:2px solid rgba(38,30,24,.32);
}

.mk-footer__list{
  display:grid;
  gap:.35rem;
}

.mk-footer__link{
  display:inline-block;
  color:var(--mk-brown);
  font-size:.9375rem;
  border-bottom:2px solid transparent;
  padding-bottom:1px;
  transition:color 140ms ease,border-color 140ms ease;
}
.mk-footer__link:hover{
  color:var(--mk-brown);
  border-bottom-color:var(--mk-orange);
}

.mk-footer__items{
  display:grid;
  gap:.6rem;
  font-size:.875rem;
}

.mk-footer__item{
  display:grid;
  gap:.1rem;
  line-height:1.6;
}

.mk-footer__label{
  font-family:var(--mk-mono);
  font-size:.625rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:#6B584A;
}

.mk-footer__value{
  color:var(--mk-brown);
  word-break:break-word;
}

.mk-footer__bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.6rem 1.5rem;
  padding-block:1.1rem;
  border-top:2px solid rgba(38,30,24,.3);
}

.mk-footer__legal{
  font-family:var(--mk-mono);
  font-size:.75rem;
  letter-spacing:.06em;
  color:#4A3B30;
}

.mk-footer__inline{
  display:flex;
  flex-wrap:wrap;
  gap:.4rem 1.1rem;
}
.mk-footer__inline .mk-footer__link{
  font-size:.8125rem;
}

/* ============================================================
   响应式
   ============================================================ */
@media (min-width:640px){
  .mk-footer__top{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .mk-footer__brand{
    grid-column:1 / -1;
  }
}

@media (min-width:901px){
  .mk-nav__list{display:flex}
  .mk-nav-toggle{display:none}
  .mk-col-3{grid-column:span 3}
  .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-col-12{grid-column:span 12}
}

@media (min-width:1080px){
  .mk-footer__top{
    grid-template-columns:1.25fr .75fr .75fr 1.2fr 1.05fr;
  }
  .mk-footer__brand{
    grid-column:auto;
  }
}

@media (max-width:1100px){
  .mk-status{display:none}
}

@media (max-width:900px){
  :root{--mk-header-offset:84px}

  .mk-header__inner{
    padding:7px 8px 7px 14px;
    border-radius:22px;
    box-shadow:4px 4px 0 var(--mk-shadow-deep);
  }

  .mk-nav-toggle{display:inline-flex}

  .mk-tools{display:none}

  .mk-nav{
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    display:none;
    margin:0;
    padding:10px;
    background:var(--mk-ink-2);
    border:2px solid var(--mk-line);
    border-radius:18px;
    box-shadow:var(--mk-shadow);
  }

  .mk-nav[data-open="true"]{
    display:block;
  }

  .mk-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:4px;
  }

  .mk-nav__item{display:block}

  .mk-nav__link{
    display:block;
    padding:.7rem .9rem;
    border-radius:12px;
    font-size:.95rem;
  }

  .mk-nav__link[aria-current="page"]{
    border-radius:12px;
  }

  .mk-brand__sub{font-size:.5625rem;letter-spacing:.08em}

  .mk-progress{margin-top:4px}
}

@media (max-width:520px){
  :root{--mk-gutter:18px}

  .mk-brand__name{font-size:.95rem}
  .mk-brand__mark{width:16px;height:16px;box-shadow:2px 2px 0 var(--mk-lime-deep)}
  .mk-nav-toggle__label{display:none}
  .mk-footer__bottom{justify-content:flex-start}
}

/* ============================================================
   无障碍：降低动态
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}

  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }

  .mk-js [data-reveal]{
    opacity:1;
    transform:none;
  }

  .mk-status__dot{
    animation:none;
    opacity:1;
    transform:none;
  }

  .mk-card:hover,
  .mk-btn:hover,
  .mk-tool:hover{
    transform:none;
  }
}