/* roulang page: index */
:root{
  --mk-ink:#121317;
  --mk-ink-2:#2A2C33;
  --mk-lime:#CDF24A;
  --mk-clay:#E8503A;
  --mk-bg:#F7F7F4;
  --mk-bg-alt:#FBFBF8;
  --mk-surface:#FFFFFF;
  --mk-line:#E7E6E1;
  --mk-muted:#6C7079;
  --mk-radius:16px;
  --mk-radius-sm:12px;
  --mk-pill:999px;
  --mk-shadow-1:0 1px 2px rgba(18,19,23,.04);
  --mk-shadow-2:0 12px 32px rgba(18,19,23,.08);
  --mk-shadow-3:0 24px 64px rgba(18,19,23,.12);
  --mk-ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--mk-lime);outline-offset:2px;border-radius:6px}
::selection{background:var(--mk-lime);color:var(--mk-ink)}

/* ---------- Foundation 覆盖 ---------- */
.grid-container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:640px){.grid-container{padding-left:32px;padding-right:32px}}
@media (min-width:1024px){.grid-container{padding-left:40px;padding-right:40px}}
@media (min-width:1440px){.grid-container{max-width:1320px}}
.grid-x{display:flex;flex-flow:row wrap}
.cell{flex:0 0 auto;min-width:0}
body,.button,.menu,.accordion,.orbit{font-family:inherit}

/* ---------- 通用 ---------- */
.mk-container-pad{padding-left:0;padding-right:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--mk-muted);font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--mk-lime);display:block}
.section{padding:64px 0;position:relative}
@media (min-width:768px){.section{padding:88px 0}}
@media (min-width:1024px){.section{padding:112px 0}}
.section-alt{background:var(--mk-bg-alt);border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line)}
.section-dark{background:var(--mk-ink);color:#fff;border-top:1px solid rgba(255,255,255,.12)}
.section-head{max-width:760px;margin-bottom:40px}
.section-num{
  display:block;color:var(--mk-lime);
  font-size:.875rem;font-weight:700;letter-spacing:.1em;
  font-variant-numeric:tabular-nums;margin-bottom:12px;
}
.section-dark .section-num{color:var(--mk-lime)}
.section-title{font-size:clamp(1.6rem,2.6vw,2.25rem);font-weight:700;line-height:1.2;max-width:18ch}
.section-sub{margin-top:14px;color:var(--mk-muted);font-size:1rem;max-width:56ch}
.section-dark .section-sub{color:rgba(255,255,255,.68)}
.head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px}
.link-more{font-size:.9375rem;font-weight:600;display:inline-flex;align-items:center;gap:8px;border-bottom:2px solid var(--mk-lime);padding-bottom:2px}
.link-more:hover{color:var(--mk-ink-2)}
.link-more .ar{transition:transform .22s var(--mk-ease)}
.link-more:hover .ar{transform:translateX(4px)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 28px;border-radius:var(--mk-pill);
  font-weight:700;font-size:.9375rem;line-height:1;
  transition:transform .2s var(--mk-ease),box-shadow .2s var(--mk-ease),background-color .2s var(--mk-ease),color .2s var(--mk-ease);
  will-change:transform;
}
.btn-primary{background:var(--mk-lime);color:var(--mk-ink);box-shadow:var(--mk-shadow-1)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--mk-shadow-2);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--mk-shadow-1)}
.btn-ghost{border:1.5px solid var(--mk-ink);color:var(--mk-ink);background:transparent}
.btn-ghost:hover{background:var(--mk-ink);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.section-dark .btn-ghost{border-color:#fff;color:#fff}
.section-dark .btn-ghost:hover{background:#fff;color:var(--mk-ink)}
.btn-sm{padding:11px 20px;font-size:.875rem}
.btn-block{width:100%}
.btn-group{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.75rem;letter-spacing:.08em;font-weight:600;
  padding:4px 12px;border-radius:var(--mk-pill);
  border:1px solid var(--mk-line);background:var(--mk-surface);color:var(--mk-muted);
}
.badge-dark{background:var(--mk-ink);color:var(--mk-lime);border-color:transparent;font-variant-numeric:tabular-nums}
.badge-hot{color:var(--mk-clay);border-color:rgba(232,80,58,.35);background:rgba(232,80,58,.06)}
.platform-row{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--mk-ease),box-shadow .24s var(--mk-ease);
}
.site-header.is-scrolled{border-bottom-color:var(--mk-line);box-shadow:var(--mk-shadow-1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;transition:height .24s var(--mk-ease)}
.site-header.is-scrolled .nav-inner{height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.0625rem;letter-spacing:-.02em}
.brand-mark{
  width:30px;height:30px;border-radius:9px;background:var(--mk-ink);
  color:var(--mk-lime);display:inline-flex;align-items:center;justify-content:center;
  font-size:.8125rem;font-weight:800;letter-spacing:-.04em;
  position:relative;
}
.brand-mark::after{content:"";position:absolute;right:-3px;bottom:-3px;width:9px;height:9px;border-radius:50%;background:var(--mk-lime);border:2px solid #fff}
.brand-name{white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;
  padding:0 14px;border-radius:var(--mk-pill);
  font-size:.9375rem;font-weight:600;color:var(--mk-ink-2);
  transition:color .2s var(--mk-ease),background-color .2s var(--mk-ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:4px;height:2px;width:0;
  background:var(--mk-lime);transform:translateX(-50%);
  transition:width .24s var(--mk-ease);
}
.nav-link:hover{color:var(--mk-ink);background:rgba(18,19,23,.04)}
.nav-link:hover::after{width:20px}
.nav-link.is-active{color:var(--mk-ink)}
.nav-link.is-active::after{width:20px}
.nav-right{display:flex;align-items:center;gap:12px}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  border-radius:var(--mk-pill);font-size:.9375rem;font-weight:600;color:var(--mk-ink-2);
  border:1px solid var(--mk-line);background:#fff;
  transition:border-color .2s var(--mk-ease),color .2s var(--mk-ease);
}
.mega-trigger:hover,.mega-trigger[aria-expanded="true"]{border-color:var(--mk-ink);color:var(--mk-ink)}
.mega-trigger .caret{width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .24s var(--mk-ease)}
.mega-trigger[aria-expanded="true"] .caret{transform:rotate(-135deg) translateY(-2px)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);
  width:min(880px,calc(100vw - 48px));
  background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);
  box-shadow:var(--mk-shadow-3);
  padding:28px;overflow:hidden;
  opacity:0;visibility:hidden;transform:translateY(-4px);
  transition:opacity .18s var(--mk-ease),transform .18s var(--mk-ease),visibility .18s linear;
  z-index:90;
}
.mega-panel::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--mk-lime)}
.mega-panel.is-open,.mega-wrap:hover .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:28px}
.mega-head{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mk-muted);font-weight:700;margin-bottom:14px}
.mega-list li + li{margin-top:10px}
.mega-list a{
  display:flex;align-items:center;gap:10px;font-size:.9375rem;font-weight:600;color:var(--mk-ink-2);
  padding-left:0;position:relative;transition:color .2s var(--mk-ease),padding-left .2s var(--mk-ease);
}
.mega-list a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:14px;background:var(--mk-lime);opacity:0;transition:opacity .2s var(--mk-ease);
}
.mega-list a:hover{color:var(--mk-ink);padding-left:12px}
.mega-list a:hover::before{opacity:1}
.mega-list .ar{margin-left:auto;color:var(--mk-muted);transition:transform .2s var(--mk-ease)}
.mega-list a:hover .ar{transform:translateX(3px)}
.mega-post{display:block;padding:8px 0;border-bottom:1px dashed var(--mk-line)}
.mega-post:last-child{border-bottom:0}
.mega-post .t{font-size:.9375rem;font-weight:600;line-height:1.4}
.mega-post .d{font-size:.8125rem;color:var(--mk-muted);font-variant-numeric:tabular-nums;margin-top:4px}
.mega-post:hover .t{color:var(--mk-ink-2)}
.mega-card{border:1px solid var(--mk-line);border-radius:var(--mk-radius-sm);overflow:hidden;background:var(--mk-bg-alt)}
.mega-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--mk-bg)}
.mega-card .body{padding:14px}
.mega-card p{font-size:.8125rem;color:var(--mk-muted);margin:8px 0 12px;line-height:1.6}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--mk-line);
  align-items:center;justify-content:center;background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--mk-ink);position:relative;transition:background .2s var(--mk-ease)}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--mk-ink);transition:transform .24s var(--mk-ease)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.drawer{
  position:fixed;inset:72px 0 0 0;background:#fff;z-index:70;
  padding:24px 20px 120px;overflow-y:auto;
  transform:translateY(-8px);opacity:0;visibility:hidden;
  transition:opacity .22s var(--mk-ease),transform .22s var(--mk-ease),visibility .22s linear;
}
.drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.drawer-link{display:block;font-size:1.125rem;font-weight:600;padding:16px 0;border-bottom:1px solid var(--mk-line)}
.drawer-link.is-active{color:var(--mk-ink)}
.drawer-link.is-active::after{content:"";display:block;width:28px;height:3px;background:var(--mk-lime);margin-top:8px}
.drawer-foot{position:fixed;left:0;right:0;bottom:0;padding:16px 20px calc(16px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--mk-line)}

/* ---------- Hero ---------- */
.hero{background:var(--mk-bg);padding:56px 0 64px;overflow:hidden}
@media (min-width:1024px){.hero{padding:80px 0 96px}}
.hero-grid{align-items:center;gap:0}
.hero-copy{padding-right:0}
@media (min-width:1024px){.hero-copy{padding-right:40px}}
.hero h1{
  font-size:clamp(2.4rem,5.2vw,4.25rem);
  font-weight:800;line-height:1.06;letter-spacing:-.02em;margin:20px 0 0;
}
.hero h1 em{font-style:normal;position:relative;white-space:nowrap}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:.08em;height:.22em;
  background:var(--mk-lime);z-index:-1;border-radius:2px;
}
.hero-lead{margin-top:22px;font-size:1.0625rem;color:var(--mk-muted);max-width:46ch;line-height:1.8}
.hero-actions{margin-top:32px}
.hero-badges{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px}
.hero-stats{display:flex;flex-wrap:wrap;gap:32px;margin-top:36px;padding-top:28px;border-top:1px solid var(--mk-line)}
.hero-stat .v{font-size:1.5rem;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stat .k{font-size:.8125rem;color:var(--mk-muted);letter-spacing:.04em}
.hero-visual{margin-top:44px}
@media (min-width:1024px){.hero-visual{margin-top:0}}
.hero-shot{
  position:relative;border-radius:var(--mk-radius);overflow:hidden;
  background:var(--mk-ink);box-shadow:var(--mk-shadow-3);
  aspect-ratio:4/3;
}
.hero-shot img{width:100%;height:100%;object-fit:cover;opacity:.62}
.hero-shot::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,19,23,.25) 0%,rgba(18,19,23,.78) 100%)}
.hero-shot .caption{position:absolute;left:0;right:0;bottom:0;padding:24px;color:#fff;z-index:2}
.hero-shot .caption h2{font-size:1.125rem;font-weight:700;letter-spacing:-.01em}
.hero-shot .caption p{margin-top:8px;font-size:.875rem;color:rgba(255,255,255,.72);line-height:1.7}
.hero-shot .tag-float{
  position:absolute;top:20px;left:20px;z-index:2;
  background:var(--mk-lime);color:var(--mk-ink);font-size:.75rem;font-weight:700;
  padding:6px 14px;border-radius:var(--mk-pill);letter-spacing:.04em;
}
.hero-shot-mini{
  position:absolute;right:20px;bottom:-18px;z-index:3;
  background:#fff;border-radius:var(--mk-radius-sm);box-shadow:var(--mk-shadow-3);
  padding:12px 16px;display:flex;align-items:center;gap:10px;
}
.hero-shot-mini .dot{width:8px;height:8px;border-radius:50%;background:var(--mk-lime)}
.hero-shot-mini span{font-size:.8125rem;font-weight:600;font-variant-numeric:tabular-nums}

/* ---------- 价值区 ---------- */
.value-grid{align-items:stretch}
.value-main{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-radius);
  padding:0;overflow:hidden;box-shadow:var(--mk-shadow-1);
  display:flex;flex-direction:column;height:100%;
}
.value-main img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--mk-bg)}
.value-main .body{padding:28px}
.value-main h3{font-size:1.375rem;font-weight:700;line-height:1.35}
.value-main p{margin-top:12px;color:var(--mk-muted);font-size:.9375rem;line-height:1.8}
.tick-list{margin-top:20px}
.tick-list li{position:relative;padding-left:26px;font-size:.9375rem;line-height:1.8;color:var(--mk-ink-2)}
.tick-list li + li{margin-top:10px}
.tick-list li::before{
  content:"";position:absolute;left:0;top:.7em;width:12px;height:12px;border-radius:3px;background:var(--mk-lime);
  transform:translateY(-50%);
}
.value-side{display:flex;flex-direction:column;gap:24px;height:100%}
.value-item{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-radius);
  padding:24px;box-shadow:var(--mk-shadow-1);flex:1;
  transition:transform .24s var(--mk-ease),box-shadow .24s var(--mk-ease),border-color .24s var(--mk-ease);
}
.value-item:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-2);border-color:#D8D7D1}
.value-item .num{font-size:.8125rem;font-weight:800;color:var(--mk-lime);letter-spacing:.1em;font-variant-numeric:tabular-nums}
.value-item h3{font-size:1.125rem;font-weight:600;margin-top:10px;line-height:1.35}
.value-item p{margin-top:10px;font-size:.875rem;color:var(--mk-muted);line-height:1.75}

/* ---------- 轮播 ---------- */
.shots{position:relative}
.shots-viewport{position:relative;border-radius:var(--mk-radius);overflow:hidden;border:1px solid var(--mk-line);background:var(--mk-surface);box-shadow:var(--mk-shadow-1)}
.shot{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .32s var(--mk-ease),transform .32s var(--mk-ease);transform:scale(.99);margin:0}
.shot.is-active{position:relative;opacity:1;visibility:visible;transform:scale(1)}
.shot img{width:100%;aspect-ratio:2/1;object-fit:cover;background:var(--mk-bg)}
.shot figcaption{
  padding:18px 24px;font-size:.9375rem;color:var(--mk-muted);border-top:1px solid var(--mk-line);
  display:flex;align-items:center;gap:10px;
}
.shot figcaption::before{content:"";width:18px;height:3px;background:var(--mk-lime);border-radius:2px}
.shots-thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.shot-thumb{
  padding:10px 18px;border-radius:var(--mk-pill);border:1px solid var(--mk-line);
  font-size:.875rem;font-weight:600;color:var(--mk-muted);background:#fff;
  transition:color .2s var(--mk-ease),border-color .2s var(--mk-ease),background-color .2s var(--mk-ease);
}
.shot-thumb:hover{color:var(--mk-ink);border-color:#D8D7D1}
.shot-thumb.is-active{background:var(--mk-ink);border-color:var(--mk-ink);color:var(--mk-lime)}

/* ---------- 系统要求 ---------- */
.req-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--mk-line);border:1px solid var(--mk-line);border-radius:var(--mk-radius);overflow:hidden}
.req{border:0;background:var(--mk-surface);padding:24px}
.req .ico{
  width:36px;height:36px;border-radius:10px;background:var(--mk-bg-alt);border:1px solid var(--mk-line);
  display:flex;align-items:center;justify-content:center;color:var(--mk-ink-2);
}
.req .ico svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.req .k{margin-top:16px;font-size:.8125rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mk-muted);font-weight:700}
.req .v{margin-top:6px;font-size:1.125rem;font-weight:700;line-height:1.4;font-variant-numeric:tabular-nums}
.req .n{margin-top:8px;font-size:.8125rem;color:var(--mk-muted);line-height:1.7}

/* ---------- 评价墙 ---------- */
.voices{gap:0}
.voice-col{padding:0 14px}
.voice-col.offset{padding-top:0}
@media (min-width:768px){.voice-col.offset{padding-top:36px}}
.voice{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-radius);
  padding:24px;box-shadow:var(--mk-shadow-1);margin-bottom:24px;
  transition:transform .24s var(--mk-ease),box-shadow .24s var(--mk-ease);
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-2)}
.stars{display:flex;gap:4px;color:var(--mk-lime)}
.stars svg{width:16px;height:16px;fill:currentColor;stroke:none}
.voice p{margin-top:14px;font-size:.9375rem;line-height:1.8;color:var(--mk-ink-2)}
.voice .who{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--mk-line)}
.avatar{
  width:38px;height:38px;border-radius:50%;background:var(--mk-bg-alt);border:1px solid var(--mk-line);
  display:flex;align-items:center;justify-content:center;font-size:.8125rem;font-weight:700;color:var(--mk-muted);
  flex:0 0 auto;
}
.who .nm{font-size:.875rem;font-weight:700;line-height:1.3}
.who .rl{font-size:.75rem;color:var(--mk-muted);letter-spacing:.04em}

/* ---------- 下载区 ---------- */
.download-panel{
  border:1px solid rgba(255,255,255,.12);border-radius:var(--mk-radius);
  padding:32px;background:rgba(255,255,255,.03);
}
@media (min-width:768px){.download-panel{padding:48px}}
.download-meta{
  display:flex;flex-wrap:wrap;gap:20px 40px;padding-bottom:28px;margin-bottom:28px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.download-meta .m .k{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.55);font-weight:700}
.download-meta .m .v{font-size:1.25rem;font-weight:800;font-variant-numeric:tabular-nums;margin-top:6px}
.dl-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.dl-btn{
  display:flex;flex-direction:column;gap:6px;align-items:flex-start;
  padding:20px;border-radius:var(--mk-radius-sm);
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.04);color:#fff;
  transition:transform .22s var(--mk-ease),background-color .22s var(--mk-ease),border-color .22s var(--mk-ease);
}
.dl-btn:hover{transform:translateY(-3px);background:var(--mk-lime);border-color:var(--mk-lime);color:var(--mk-ink)}
.dl-btn .p{font-size:1rem;font-weight:700}
.dl-btn .s{font-size:.75rem;opacity:.7;font-variant-numeric:tabular-nums}
.dl-extra{margin-top:26px;font-size:.9375rem}
.dl-extra a{border-bottom:1px dashed rgba(255,255,255,.4);padding-bottom:2px}
.dl-extra a:hover{color:var(--mk-lime);border-color:var(--mk-lime)}

/* ---------- 资讯卡片 ---------- */
.card-grid{margin:0 -14px}
.card-cell{padding:0 14px;margin-bottom:28px}
.card{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--mk-radius);
  overflow:hidden;height:100%;display:flex;flex-direction:column;box-shadow:var(--mk-shadow-1);
  transition:transform .24s var(--mk-ease),box-shadow .24s var(--mk-ease),border-color .24s var(--mk-ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--mk-shadow-2);border-color:#D8D7D1}
.card .cover{display:block;background:var(--mk-bg)}
.card .cover img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--mk-bg)}
.card .body{padding:20px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:1.0625rem;font-weight:600;line-height:1.4;margin-top:12px}
.card h3 a{display:block}
.card h3 a:hover{color:var(--mk-ink-2)}
.card .desc{
  margin-top:10px;font-size:.875rem;color:var(--mk-muted);line-height:1.75;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card .foot{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--mk-line);
  display:flex;align-items:center;justify-content:space-between;font-size:.8125rem;color:var(--mk-muted);
  font-variant-numeric:tabular-nums;
}
.card .foot .arrow{transition:transform .22s var(--mk-ease);font-weight:600;color:var(--mk-ink-2)}
.card:hover .foot .arrow{transform:translateX(4px)}
.empty-state{
  border:1px dashed var(--mk-line);border-radius:var(--mk-radius);background:var(--mk-bg-alt);
  padding:56px 24px;text-align:center;
}
.empty-state .ico{margin:0 auto 16px;width:44px;height:44px;border-radius:12px;border:1px solid var(--mk-line);background:#fff;display:flex;align-items:center;justify-content:center;color:var(--mk-muted)}
.empty-state .ico svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.empty-state p{color:var(--mk-muted);font-size:.9375rem}
.empty-state .btn{margin-top:20px}

/* ---------- FAQ ---------- */
.faq{max-width:860px}
.faq-item{border-bottom:1px solid var(--mk-line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0 22px 0;text-align:left;font-size:1.0625rem;font-weight:600;
  position:relative;transition:padding-left .22s var(--mk-ease),background-color .22s var(--mk-ease);
}
.faq-q::before{
  content:"";position:absolute;left:0;top:26px;width:3px;height:0;background:var(--mk-lime);border-radius:2px;
  transition:height .22s var(--mk-ease);
}
.faq-item.is-open .faq-q::before{height:22px}
.faq-item.is-open .faq-q{padding-left:16px}
.faq-q .sign{position:relative;width:18px;height:18px;flex:0 0 auto}
.faq-q .sign::before,.faq-q .sign::after{content:"";position:absolute;left:50%;top:50%;background:var(--mk-ink);transform:translate(-50%,-50%);transition:transform .22s var(--mk-ease),opacity .22s var(--mk-ease)}
.faq-q .sign::before{width:16px;height:1.5px}
.faq-q .sign::after{width:1.5px;height:16px}
.faq-item.is-open .faq-q .sign::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--mk-ease)}
.faq-a-inner{padding:0 0 24px;max-width:720px;font-size:.9375rem;line-height:1.85;color:var(--mk-muted)}
.faq-item.is-open .faq-a-inner{color:var(--mk-ink-2)}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--mk-lime);color:var(--mk-ink);padding:36px 0}
.cta-band .inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.cta-band h2{font-size:clamp(1.25rem,2vw,1.6rem);font-weight:800;letter-spacing:-.02em}
.cta-band p{font-size:.9375rem;margin-top:6px;color:rgba(18,19,23,.72)}
.cta-band .btn-primary{background:var(--mk-ink);color:var(--mk-lime)}
.cta-band .btn-primary:hover{filter:brightness(1.15)}

/* ---------- Footer ---------- */
.site-footer{background:var(--mk-ink);color:#fff;padding:64px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}
.footer-brand .brand{color:#fff}
.footer-brand .brand-mark{background:var(--mk-lime);color:var(--mk-ink)}
.footer-brand .brand-mark::after{border-color:var(--mk-ink)}
.footer-brand p{margin-top:16px;font-size:.875rem;color:rgba(255,255,255,.62);line-height:1.8;max-width:34ch}
.qr{
  margin-top:20px;width:96px;height:96px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;font-size:.75rem;color:rgba(255,255,255,.5);
  text-align:center;line-height:1.5;
}
.footer-title{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);font-weight:700;margin-bottom:16px}
.footer-links li + li{margin-top:10px}
.footer-links a{font-size:.9375rem;color:rgba(255,255,255,.78);transition:color .2s var(--mk-ease)}
.footer-links a:hover{color:var(--mk-lime)}
.footer-links .ver{font-size:.75rem;color:rgba(255,255,255,.45);margin-left:8px;font-variant-numeric:tabular-nums}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;justify-content:space-between;
  font-size:.8125rem;color:rgba(255,255,255,.6);
}
.footer-bottom a:hover{color:var(--mk-lime)}

/* ---------- 动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .32s var(--mk-ease),transform .32s var(--mk-ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .req-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dl-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1023px){
  .nav-menu,.mega-wrap,.nav-right .btn-primary{display:none}
  .nav-toggle{display:inline-flex}
  .nav-right{gap:8px}
  .mega-panel{display:none}
}
@media (max-width:767px){
  .mega-grid{grid-template-columns:1fr}
  .section-title{max-width:none}
  .hero-stats{gap:24px}
  .hero-stat .v{font-size:1.25rem}
  .download-panel{padding:24px}
  .card-grid{margin:0 -10px}
  .card-cell{padding:0 10px;margin-bottom:20px}
  .voice-col{padding:0 10px}
  .voices{margin:0 -10px}
}
@media (max-width:520px){
  .req-grid{grid-template-columns:1fr}
  .dl-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .btn-group{flex-direction:column}
  .hero-actions .btn{width:100%}
  .cta-band .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --mk-ink:#121317;
  --mk-ink-2:#2A2C33;
  --mk-lime:#CDF24A;
  --mk-clay:#E8503A;
  --mk-bg:#F7F7F4;
  --mk-surface:#FFFFFF;
  --mk-line:#E7E6E1;
  --mk-line-strong:#CFCEC8;
  --mk-muted:#6C7079;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:999px;
  --radius-input:12px;
  --shadow-1:0 1px 2px rgba(18,19,23,.04);
  --shadow-2:0 12px 32px rgba(18,19,23,.08);
  --shadow-3:0 24px 64px rgba(18,19,23,.12);
  --ease:cubic-bezier(.2,.7,.2,1);
  --pad-section:96px;
  --font-stack:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-stack);
  font-size:1rem;
  line-height:1.75;
  color:var(--mk-ink);
  background:var(--mk-bg);
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden;}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:var(--mk-ink);text-decoration:none;transition:color .18s var(--ease),opacity .18s var(--ease);}
a:hover{color:var(--mk-ink-2);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--mk-lime);outline-offset:2px;border-radius:4px;}

.grid-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}

/* ---------- 通用元素 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mk-muted);font-weight:600;
}
.eyebrow::before{content:"";width:22px;height:3px;background:var(--mk-lime);border-radius:2px;}

.section{padding:64px 0;border-top:1px solid var(--mk-line);}
.section--plain{border-top:0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-head h2{
  font-size:clamp(1.6rem,2.6vw,2.25rem);
  font-weight:700;line-height:1.2;letter-spacing:-.01em;max-width:18ch;
  margin-top:14px;
}
.section-index{
  display:block;color:#8BA62A;font-size:.875rem;font-weight:700;
  font-variant-numeric:tabular-nums;letter-spacing:.08em;
}
.lead{color:var(--mk-muted);font-size:1.0625rem;line-height:1.8;max-width:60ch;}
.more-link{
  font-size:.9375rem;font-weight:600;color:var(--mk-ink);
  border-bottom:2px solid var(--mk-lime);padding-bottom:2px;white-space:nowrap;
}
.more-link:hover{border-bottom-color:var(--mk-ink);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-btn);
  font-weight:700;font-size:.9375rem;line-height:1;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  border:1.5px solid transparent;
}
.btn-primary{background:var(--mk-lime);color:var(--mk-ink);box-shadow:var(--shadow-1);}
.btn-primary:hover{background:#C6EE3E;color:var(--mk-ink);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:var(--mk-ink);color:var(--mk-ink);}
.btn-ghost:hover{background:var(--mk-ink);color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(-1px);}
.btn-sm{padding:11px 20px;font-size:.875rem;}
.on-dark .btn-ghost{border-color:#fff;color:#fff;}
.on-dark .btn-ghost:hover{background:#fff;color:var(--mk-ink);}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border:1px solid var(--mk-line);border-radius:var(--radius-btn);
  font-size:.75rem;letter-spacing:.06em;color:var(--mk-muted);background:var(--mk-surface);
}
.badge--dark{background:var(--mk-ink);border-color:var(--mk-ink);color:var(--mk-lime);font-variant-numeric:tabular-nums;}
.badge--hot{background:transparent;border-color:var(--mk-clay);color:var(--mk-clay);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),height .2s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--mk-line);box-shadow:var(--shadow-1);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:72px;
  transition:height .2s var(--ease);
}
.site-header.is-scrolled .header-inner{height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--mk-ink);color:var(--mk-lime);
  font-size:.9375rem;font-weight:800;letter-spacing:-.02em;
}
.brand-name{font-size:1.125rem;letter-spacing:-.01em;}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 14px;border-radius:var(--radius-btn);
  font-size:.9375rem;font-weight:600;color:var(--mk-ink-2);
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:4px;height:3px;width:0;
  background:var(--mk-lime);border-radius:2px;transform:translateX(-50%);
  transition:width .22s var(--ease);
}
.nav-link:hover{color:var(--mk-ink);}
.nav-link:hover::after{width:20px;}
.nav-link.is-active{color:var(--mk-ink);}
.nav-link.is-active::after{width:28px;}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--mk-line);background:var(--mk-surface);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--mk-ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--mk-ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- 面包屑 ---------- */
.crumbs{padding:24px 0 0;font-size:.8125rem;color:var(--mk-muted);}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li + li::before{content:"›";color:var(--mk-line-strong);}
.crumbs a{color:var(--mk-muted);}
.crumbs a:hover{color:var(--mk-ink);}
.crumbs .current{color:var(--mk-ink);font-weight:600;}

/* ---------- 分类 Hero ---------- */
.cat-hero{padding:32px 0 64px;}
.cat-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.cat-hero h1{
  font-size:clamp(2rem,4vw,3.25rem);
  font-weight:800;line-height:1.08;letter-spacing:-.02em;
  margin:18px 0 20px;
}
.cat-hero p.lead{font-size:1.0625rem;margin-bottom:28px;}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;}
.cat-hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;padding-top:24px;border-top:1px solid var(--mk-line);
}
.stat-value{font-size:1.125rem;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.stat-label{font-size:.75rem;letter-spacing:.1em;color:var(--mk-muted);text-transform:uppercase;}
.hero-figure{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  border:1px solid var(--mk-line);background:var(--mk-surface);
  box-shadow:var(--shadow-2);
}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;}
.hero-float{
  position:absolute;left:20px;bottom:20px;right:20px;
  background:rgba(18,19,23,.92);color:#fff;
  border-radius:12px;padding:14px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:.8125rem;
}
.hero-float strong{color:var(--mk-lime);font-variant-numeric:tabular-nums;}

/* ---------- 图文交替流 ---------- */
.flow-item{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:48px 0;border-top:1px solid var(--mk-line);}
.flow-item:first-of-type{border-top:0;padding-top:8px;}
.flow-item:nth-child(even) .flow-media{order:-1;}
.flow-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--mk-line);}
.flow-body h3{font-size:1.375rem;font-weight:700;line-height:1.35;margin:14px 0 12px;}
.flow-body p{color:var(--mk-muted);margin-bottom:18px;}
.point-list{display:grid;gap:14px;}
.point-list li{
  position:relative;padding-left:20px;font-size:.9375rem;line-height:1.7;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:.55em;
  width:8px;height:8px;border-radius:2px;background:var(--mk-lime);
}
.point-list strong{font-weight:700;}

/* ---------- 深色安装包信息 ---------- */
.dark-band{background:var(--mk-ink);color:#fff;padding:64px 0;}
.dark-band .section-head h2{color:#fff;}
.dark-band .eyebrow{color:rgba(255,255,255,.6);}
.dark-band .lead{color:rgba(255,255,255,.72);}
.pkg-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.pkg-card{
  border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-card);
  padding:22px;background:rgba(255,255,255,.03);
  transition:transform .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);
}
.pkg-card:hover{transform:translateY(-4px);border-color:rgba(205,242,74,.5);background:rgba(205,242,74,.06);}
.pkg-card h3{font-size:1.0625rem;font-weight:700;margin-bottom:14px;}
.pkg-meta{display:grid;gap:8px;font-size:.8125rem;color:rgba(255,255,255,.68);}
.pkg-meta span{display:flex;justify-content:space-between;gap:12px;}
.pkg-meta b{color:#fff;font-variant-numeric:tabular-nums;font-weight:600;}
.pkg-card .btn{margin-top:18px;width:100%;justify-content:center;}
.dark-band .note{font-size:.8125rem;color:rgba(255,255,255,.55);margin-top:20px;}

/* ---------- 反馈 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.voice-card{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--mk-line-strong);}
.voice-card:nth-child(2){margin-top:32px;}
.stars{color:#8BA62A;font-size:.8125rem;letter-spacing:.2em;margin-bottom:12px;}
.voice-text{font-size:1rem;line-height:1.75;margin-bottom:18px;}
.voice-user{display:flex;align-items:center;gap:12px;}
.avatar{
  width:38px;height:38px;border-radius:50%;background:var(--mk-bg);
  border:1px solid var(--mk-line);display:flex;align-items:center;justify-content:center;
  font-size:.8125rem;font-weight:700;color:var(--mk-muted);
}
.voice-user small{display:block;color:var(--mk-muted);font-size:.8125rem;}

/* ---------- 内容卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;flex-direction:column;background:var(--mk-surface);
  border:1px solid var(--mk-line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--mk-line-strong);}
.card-media{aspect-ratio:16/9;background:var(--mk-bg);overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:1.125rem;font-weight:600;line-height:1.35;}
.card-body h3 a{display:block;}
.card-body .excerpt{
  color:var(--mk-muted);font-size:.9375rem;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--mk-line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:.8125rem;color:var(--mk-muted);
}
.card-foot .arrow{font-weight:700;color:var(--mk-ink);}

/* ---------- 分类互链 ---------- */
.cross-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.cross-card{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--mk-line-strong);}
.cross-card h3{font-size:1.125rem;font-weight:700;margin-bottom:6px;}
.cross-card p{color:var(--mk-muted);font-size:.9375rem;line-height:1.7;}
.cross-card .arrow{
  flex:0 0 auto;width:44px;height:44px;border-radius:50%;
  background:var(--mk-lime);display:flex;align-items:center;justify-content:center;
  font-weight:800;color:var(--mk-ink);
}

/* ---------- FAQ ---------- */
.faq-list{max-width:840px;display:grid;gap:12px;}
.faq-item{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--radius-card);
  overflow:hidden;transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.faq-item[open]{background:#FBFBF8;border-color:var(--mk-line-strong);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:20px 56px 20px 24px;
  font-size:1.0625rem;font-weight:600;line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;
  background:transparent;border-radius:0 2px 2px 0;transition:background-color .2s var(--ease);
}
.faq-item[open] summary::before{background:var(--mk-lime);}
.faq-item summary::after{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:1.25rem;font-weight:400;color:var(--mk-muted);line-height:1;
}
.faq-item[open] summary::after{content:"–";color:var(--mk-ink);}
.faq-body{padding:0 24px 22px;max-width:720px;color:var(--mk-ink-2);line-height:1.8;font-size:.9375rem;}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--mk-lime);color:var(--mk-ink);}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:36px 0;flex-wrap:wrap;
}
.cta-inner p{font-size:1.125rem;font-weight:700;line-height:1.4;margin:0;}
.cta-inner .btn-primary{background:var(--mk-ink);color:#fff;}
.cta-inner .btn-primary:hover{background:#000;color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--mk-ink);color:#fff;padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.site-footer .brand-mark{background:var(--mk-lime);color:var(--mk-ink);}
.site-footer .brand-name{color:#fff;}
.footer-brand p{color:rgba(255,255,255,.65);font-size:.9375rem;line-height:1.7;margin:16px 0;}
.qr{
  display:inline-flex;align-items:center;justify-content:center;text-align:center;
  width:112px;height:112px;border-radius:12px;
  border:1px dashed rgba(255,255,255,.3);
  font-size:.75rem;line-height:1.6;color:rgba(255,255,255,.65);padding:8px;
}
.footer-title{
  font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.5);margin-bottom:16px;
}
.footer-links{display:grid;gap:10px;font-size:.9375rem;}
.footer-links a{color:rgba(255,255,255,.82);}
.footer-links a:hover{color:var(--mk-lime);}
.footer-links .ver{
  margin-left:8px;font-size:.75rem;color:rgba(255,255,255,.45);
  font-variant-numeric:tabular-nums;
}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px 28px;
  font-size:.8125rem;color:rgba(255,255,255,.55);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .32s var(--ease),transform .32s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (min-width:1440px){
  .grid-container{max-width:1320px;}
}
@media (max-width:1199px){
  .pkg-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;}
  .nav-menu{
    position:fixed;inset:64px 0 0 0;z-index:55;
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--mk-surface);
    padding:24px 20px 100px;
    transform:translateY(-8px);
    opacity:0;visibility:hidden;
    transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s var(--ease);
    overflow-y:auto;
  }
  .nav-menu.is-open{opacity:1;visibility:visible;transform:none;}
  .nav-link{
    font-size:1.125rem;font-weight:600;padding:16px 8px;
    border-bottom:1px solid var(--mk-line);border-radius:0;
  }
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--mk-ink);box-shadow:inset 3px 0 0 var(--mk-lime);padding-left:16px;}
  .header-actions .btn-primary{display:none;}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px;}
  .flow-item{grid-template-columns:1fr;gap:28px;}
  .flow-item:nth-child(even) .flow-media{order:0;}
  .voice-grid{grid-template-columns:1fr;}
  .voice-card:nth-child(2){margin-top:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  .cross-grid{grid-template-columns:1fr;}
  .cat-hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}
  .stat-value{font-size:1rem;}
  .hero-float{position:static;border-radius:0;margin:0;}
}
@media (max-width:519px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .pkg-grid{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .btn{width:100%;justify-content:center;}
  .cat-hero-actions{flex-direction:column;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .section{padding:56px 0;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --mk-ink:#121317;
  --mk-ink-2:#2A2C33;
  --mk-lime:#CDF24A;
  --mk-clay:#E8503A;
  --mk-bg:#F7F7F4;
  --mk-surface:#FFFFFF;
  --mk-line:#E7E6E1;
  --mk-muted:#6C7079;
  --mk-soft:#FBFBF8;
  --radius-card:16px;
  --radius-img:12px;
  --radius-pill:999px;
  --shadow-rest:0 1px 2px rgba(18,19,23,.04);
  --shadow-hover:0 12px 32px rgba(18,19,23,.08);
  --shadow-float:0 24px 64px rgba(18,19,23,.12);
  --ease:cubic-bezier(.2,.7,.2,1);
  --pad-section:96px;
  --font-stack:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--mk-bg);
  color:var(--mk-ink);
  font-family:var(--font-stack);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--mk-ink);text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease)}
a:hover{color:var(--mk-ink)}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.25em}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--mk-lime);outline-offset:2px;border-radius:4px}
.grid-container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1024px){ .grid-container{max-width:1200px;padding-left:32px;padding-right:32px} }
@media (min-width:1440px){ .grid-container{max-width:1320px;padding-left:40px;padding-right:40px} }
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--mk-line);
  transition:height .2s var(--ease);
}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.site-header.is-scrolled .header-inner{height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.01em;flex:0 0 auto}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--mk-ink);color:var(--mk-lime);
  font-size:15px;font-weight:800;letter-spacing:.02em;
}
.brand-name{font-size:17px;color:var(--mk-ink)}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 14px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;color:var(--mk-ink-2);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;border-radius:3px;
  background:var(--mk-lime);transform:scaleX(0);transform-origin:center;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--mk-ink)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--mk-ink)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:8px;
  height:42px;padding:0 16px;border-radius:var(--radius-pill);
  border:1px solid var(--mk-line);background:var(--mk-surface);
  font-size:14px;font-weight:600;color:var(--mk-ink-2);
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.mega-trigger:hover{border-color:var(--mk-ink);color:var(--mk-ink)}
.mega-trigger i{font-size:12px;transition:transform .2s var(--ease)}
.mega-trigger[aria-expanded="true"] i{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);
  width:min(880px,calc(100vw - 48px));
  background:var(--mk-surface);border:1px solid var(--mk-line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-float);
  padding:28px 28px 24px;overflow:hidden;
  opacity:0;visibility:hidden;transform:translateY(4px);
  transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s var(--ease);
}
.mega-panel::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--mk-lime)}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel,
.mega-trigger[aria-expanded="true"] + .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-grid{display:grid;grid-template-columns:6fr 3fr 3fr;gap:28px}
.mega-title{font-size:12px;letter-spacing:.12em;color:var(--mk-muted);margin:0 0 14px;text-transform:uppercase}
.mega-list{list-style:none;margin:0;padding:0}
.mega-list li{margin-bottom:4px}
.mega-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:9px 12px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--mk-ink-2);
  border-left:3px solid transparent;
  transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.mega-item:hover{background:var(--mk-soft);border-left-color:var(--mk-lime);color:var(--mk-ink)}
.mega-item i{font-size:11px;color:var(--mk-muted)}
.mega-date{font-size:12.5px;color:var(--mk-muted);font-variant-numeric:tabular-nums}
.mega-card{
  border:1px solid var(--mk-line);border-radius:var(--radius-img);
  overflow:hidden;background:var(--mk-surface);box-shadow:var(--shadow-rest);
}
.mega-card .thumb{aspect-ratio:16/9;background:var(--mk-bg) center/cover no-repeat}
.mega-card .body{padding:12px 14px 14px}
.mega-card p{font-size:13px;color:var(--mk-muted);margin:0 0 10px;line-height:1.6}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);font-weight:700;font-size:15px;
  padding:14px 28px;border:1.5px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--mk-lime);color:var(--mk-ink);box-shadow:var(--shadow-rest)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);background:#d6f75f}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--mk-ink);border-color:var(--mk-ink)}
.btn-ghost:hover{background:var(--mk-ink);color:#fff}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--mk-line);
  background:var(--mk-surface);align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--mk-ink);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-nav{
  display:none;border-top:1px solid var(--mk-line);background:var(--mk-surface);
  padding:16px 20px 24px;
}
.mobile-nav.is-open{display:block}
.mobile-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:6px 4px;font-size:17px;font-weight:600;
  border-bottom:1px solid var(--mk-line);
}
.mobile-nav a:last-of-type{border-bottom:none}
.mobile-nav .mobile-cta{margin-top:16px}
@media (max-width:1023px){
  .nav-menu,.mega-wrap{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .btn-primary{display:none}
}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:var(--mk-surface);border-bottom:1px solid var(--mk-line)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13.5px;color:var(--mk-muted)}
.crumb a{color:var(--mk-muted)}
.crumb a:hover{color:var(--mk-ink)}
.crumb .sep{color:#C6C4BD}
.crumb .current{color:var(--mk-ink);font-weight:600;max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article head ---------- */
.article-head{background:var(--mk-surface);border-bottom:1px solid var(--mk-line);padding:48px 0 40px}
.article-head .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);border:1px solid var(--mk-line);
  font-size:12px;letter-spacing:.06em;color:var(--mk-ink-2);background:var(--mk-surface);
}
.badge-dark{background:var(--mk-ink);border-color:var(--mk-ink);color:var(--mk-lime);font-variant-numeric:tabular-nums}
.badge-lime{background:var(--mk-lime);border-color:var(--mk-lime);color:var(--mk-ink);font-weight:700}
h1.article-title{
  font-size:clamp(2rem,4vw,2.75rem);
  line-height:1.2;font-weight:800;letter-spacing:-.02em;
  margin:0 0 20px;max-width:22ch;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;color:var(--mk-muted)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C6C4BD}
.article-lead{
  margin-top:22px;padding-left:16px;border-left:3px solid var(--mk-lime);
  color:var(--mk-ink-2);font-size:16px;line-height:1.85;max-width:760px;
}

/* ---------- layout ---------- */
.article-wrap{padding:56px 0 80px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,820px) 260px;justify-content:space-between}
}
.article-body{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--radius-card);
  padding:36px 32px;box-shadow:var(--shadow-rest);
}
@media (max-width:767px){ .article-body{padding:24px 18px} }

.content{font-size:1.0625rem;line-height:1.9;color:#22242A}
.content p{margin:0 0 1.3em}
.content h2{
  position:relative;font-size:clamp(1.4rem,2.2vw,1.75rem);font-weight:700;line-height:1.35;
  margin:2.2em 0 .8em;padding-left:16px;letter-spacing:-.01em;
}
.content h2::before{content:"";position:absolute;left:0;top:.32em;width:4px;height:1em;border-radius:2px;background:var(--mk-lime)}
.content h3{font-size:1.15rem;font-weight:700;margin:1.8em 0 .6em;line-height:1.5}
.content h4{font-size:1.02rem;font-weight:700;margin:1.5em 0 .5em}
.content ul,.content ol{padding-left:0;list-style:none;margin:0 0 1.4em}
.content ul li,.content ol li{position:relative;padding-left:22px;margin-bottom:.55em;line-height:1.85}
.content ul li::before{content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--mk-lime)}
.content ol{counter-reset:mkol}
.content ol li{counter-increment:mkol}
.content ol li::before{
  content:counter(mkol,decimal-leading-zero);
  position:absolute;left:0;top:0;color:var(--mk-lime);font-weight:800;font-size:.9em;
  font-variant-numeric:tabular-nums;
}
.content blockquote{
  margin:1.6em 0;padding:16px 20px;background:var(--mk-soft);
  border-left:3px solid var(--mk-lime);border-radius:0 var(--radius-img) var(--radius-img) 0;
  color:var(--mk-ink-2);
}
.content blockquote p:last-child{margin-bottom:0}
.content pre{
  background:var(--mk-ink);color:#E9E9E4;border-radius:var(--radius-img);
  padding:18px 20px;overflow-x:auto;font-size:.9rem;line-height:1.7;margin:1.6em 0;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.content code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
.content :not(pre) > code{background:var(--mk-soft);border:1px solid var(--mk-line);border-radius:6px;padding:1px 6px}
.content img{border-radius:var(--radius-img);margin:1.6em 0;width:100%}
.content figure{margin:1.6em 0}
.content figcaption{text-align:center;font-size:.8125rem;color:var(--mk-muted);margin-top:10px}
.content hr{border:none;border-top:1px solid var(--mk-line);margin:2.4em 0}
.content a{border-bottom:1px solid var(--mk-lime);font-weight:600}
.content strong{font-weight:700}
.content table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.95rem}
.content th,.content td{border:1px solid var(--mk-line);padding:10px 12px;text-align:left}
.content th{background:var(--mk-soft);font-weight:700}

/* ---------- sidebar toc ---------- */
.side-col{display:none}
@media (min-width:1200px){ .side-col{display:block} }
.sticky-box{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.toc{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-rest);
}
.toc-title{font-size:12px;letter-spacing:.12em;color:var(--mk-muted);margin:0 0 12px}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:tocn}
.toc li{counter-increment:tocn;margin-bottom:6px}
.toc a{
  display:block;font-size:14px;line-height:1.6;color:var(--mk-ink-2);
  padding:6px 8px;border-left:2px solid transparent;border-radius:0 8px 8px 0;
  transition:border-color .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.toc a::before{content:counter(tocn,decimal-leading-zero) "  ";color:var(--mk-muted);font-variant-numeric:tabular-nums}
.toc a:hover{background:var(--mk-soft);border-left-color:var(--mk-lime);color:var(--mk-ink)}
.toc a.is-current{border-left-color:var(--mk-lime);color:var(--mk-ink);font-weight:700}
.side-cta{
  background:var(--mk-ink);color:#fff;border-radius:var(--radius-card);padding:22px;
}
.side-cta h3{color:#fff;font-size:1.05rem;font-weight:700;margin:0 0 8px}
.side-cta p{color:#B9BAC0;font-size:13.5px;line-height:1.7;margin:0 0 16px}
.side-cta .vers{font-size:12.5px;color:var(--mk-lime);font-variant-numeric:tabular-nums;display:block;margin-top:10px}

/* ---------- empty state ---------- */
.empty-state{
  text-align:center;padding:48px 20px;border:1px dashed var(--mk-line);border-radius:var(--radius-card);
  background:var(--mk-soft);
}
.empty-state i{font-size:32px;color:var(--mk-muted);display:block;margin-bottom:14px}
.empty-state p{color:var(--mk-muted);margin:0 0 18px}

/* ---------- section base ---------- */
.section{padding:64px 0}
@media (min-width:1024px){ .section{padding:80px 0} }
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-no{display:block;font-size:.8125rem;letter-spacing:.14em;color:#8FBF13;font-weight:700;font-variant-numeric:tabular-nums;margin-bottom:10px}
.section-title{font-size:clamp(1.5rem,2.4vw,2.05rem);font-weight:700;line-height:1.25;margin:0;letter-spacing:-.01em;max-width:20ch}
.section-sub{color:var(--mk-muted);font-size:15px;margin:8px 0 0;max-width:62ch}
.text-link{font-size:14.5px;font-weight:700;border-bottom:2px solid var(--mk-lime);padding-bottom:2px}
.text-link:hover{border-bottom-color:var(--mk-ink)}

/* ---------- cards ---------- */
.card-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:640px){ .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (min-width:1024px){ .card-grid{grid-template-columns:repeat(3,minmax(0,1fr))} }
.card{
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-rest);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D6D4CC}
.card .thumb{aspect-ratio:16/9;background:var(--mk-bg) center/cover no-repeat}
.card .card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.card .badge{margin-bottom:12px;align-self:flex-start}
.card h3{font-size:1.06rem;font-weight:600;line-height:1.4;margin:0 0 10px}
.card h3 a:hover{color:#3E4A0C}
.card .excerpt{font-size:14px;color:var(--mk-muted);line-height:1.7;margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--mk-muted);border-top:1px solid var(--mk-line);padding-top:12px}
.card .card-foot i{transition:transform .2s var(--ease)}
.card:hover .card-foot i{transform:translateX(4px)}

/* ---------- prev next ---------- */
.pager{display:grid;gap:16px;grid-template-columns:1fr;margin-top:32px}
@media (min-width:768px){ .pager{grid-template-columns:1fr 1fr} }
.pager a{
  display:flex;flex-direction:column;gap:8px;padding:20px 22px;
  background:var(--mk-surface);border:1px solid var(--mk-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-rest);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.pager a:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#D6D4CC}
.pager .dir{font-size:12px;letter-spacing:.12em;color:var(--mk-muted)}
.pager .t{font-size:1rem;font-weight:700;line-height:1.5}
.pager .right{text-align:right;align-items:flex-end}
.back-row{display:flex;flex-wrap:wrap;gap:20px;margin-top:26px;font-size:14px;font-weight:600;color:var(--mk-muted)}
.back-row a{border-bottom:2px solid var(--mk-lime);padding-bottom:2px}

/* ---------- cta band ---------- */
.cta-band{background:var(--mk-lime);border-top:1px solid #B9DC3B;border-bottom:1px solid #B9DC3B}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding:34px 0}
.cta-inner p{margin:0;font-size:clamp(1.1rem,2vw,1.5rem);font-weight:800;letter-spacing:-.01em}
.cta-inner .btn-ink{background:var(--mk-ink);color:#fff;border-color:var(--mk-ink)}
.cta-inner .btn-ink:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);background:#000}

/* ---------- footer ---------- */
.site-footer{background:var(--mk-ink);color:#EDEDE8;padding:56px 0 24px;margin-top:0}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:640px){ .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (min-width:1024px){ .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px} }
.site-footer .brand-mark{background:var(--mk-lime);color:var(--mk-ink)}
.site-footer .brand-name{color:#fff}
.footer-brand p{color:#A9AAB1;font-size:14px;line-height:1.75;margin:14px 0 16px;max-width:34ch}
.qr{
  display:inline-flex;align-items:center;justify-content:center;text-align:center;
  width:110px;height:110px;border:1px dashed rgba(255,255,255,.28);border-radius:12px;
  font-size:12.5px;line-height:1.6;color:#A9AAB1;padding:10px;
}
.footer-title{font-size:12px;letter-spacing:.12em;color:#8A8B92;margin:0 0 14px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#DCDCD6;font-size:14.5px;display:inline-flex;align-items:center;gap:8px}
.footer-links a:hover{color:var(--mk-lime)}
.footer-links .ver{font-size:12px;color:#8A8B92;font-variant-numeric:tabular-nums}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;font-size:.8125rem;color:rgba(255,255,255,.7);
}

/* ---------- back to top ---------- */
.to-top{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:999px;
  background:var(--mk-ink);color:#fff;border:none;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-float);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease);
  z-index:70;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:#000}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .32s var(--ease),transform .32s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
@media (max-width:519px){
  .header-inner{height:64px;gap:12px}
  .brand-name{font-size:16px}
  h1.article-title{max-width:none}
  .article-head{padding:32px 0 28px}
  .cta-inner{padding:26px 0}
  .to-top{right:16px;bottom:16px}
}

/* roulang page: category3 */
:root{
  --mk-ink:#121317;
  --mk-ink-2:#2A2C33;
  --mk-lime:#CDF24A;
  --mk-clay:#E8503A;
  --mk-bg:#F7F7F4;
  --mk-surface:#FFFFFF;
  --mk-line:#E7E6E1;
  --mk-muted:#6C7079;
  --radius-card:16px;
  --radius-img:12px;
  --radius-btn:999px;
  --shadow-1:0 1px 2px rgba(18,19,23,.04);
  --shadow-2:0 12px 32px rgba(18,19,23,.08);
  --shadow-3:0 24px 64px rgba(18,19,23,.12);
  --ease:cubic-bezier(.2,.7,.2,1);
  --sec-pad:64px;
}
@media (min-width:768px){:root{--sec-pad:96px}}
@media (min-width:1200px){:root{--sec-pad:128px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--mk-ink);
  background:var(--mk-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
:focus-visible{outline:2px solid var(--mk-lime);outline-offset:2px;border-radius:6px}

.grid-container{
  width:100%;
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:640px){.grid-container{padding-left:32px;padding-right:32px}}
@media (min-width:1024px){.grid-container{padding-left:40px;padding-right:40px}}
@media (min-width:1440px){.grid-container{max-width:1320px}}

.section{padding-top:var(--sec-pad);padding-bottom:var(--sec-pad)}
.section--tight{padding-top:56px;padding-bottom:56px}
.section--dark{background:var(--mk-ink);color:#fff}
.section--surface{background:var(--mk-surface);border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line)}
.section--lime{background:var(--mk-lime);color:var(--mk-ink)}

.sec-index{
  display:block;
  font-size:.8125rem;
  font-weight:700;
  letter-spacing:.16em;
  color:#8FBE2A;
  font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}
.sec-title{
  font-size:clamp(1.6rem,2.6vw,2.25rem);
  font-weight:700;
  line-height:1.2;
  letter-spacing:-0.01em;
  max-width:18em;
}
.sec-lead{
  margin-top:16px;
  max-width:46em;
  color:var(--mk-muted);
  font-size:1rem;
}
.section--dark .sec-lead{color:rgba(255,255,255,.72)}
.sec-head{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-end;justify-content:space-between;margin-bottom:40px}
.sec-more{font-size:.9375rem;font-weight:600;display:inline-flex;align-items:center;gap:6px;border-bottom:1px solid var(--mk-ink);padding-bottom:2px;transition:color .2s var(--ease),border-color .2s var(--ease)}
.sec-more:hover{color:#7FA823;border-color:#7FA823}
.section--dark .sec-more{border-color:rgba(255,255,255,.4)}
.section--dark .sec-more:hover{color:var(--mk-lime);border-color:var(--mk-lime)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--mk-line);
}
.nav-bar{display:flex;align-items:center;gap:16px;height:72px;transition:height .2s var(--ease)}
.site-header.is-scrolled .nav-bar{height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  display:inline-grid;place-items:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--mk-ink);color:var(--mk-lime);
  font-size:14px;font-weight:800;letter-spacing:0;
}
.brand-name{font-size:1.0625rem;font-weight:800;letter-spacing:-0.01em;white-space:nowrap}
.nav-menu{display:none}
@media (min-width:1024px){
  .nav-menu{display:flex;align-items:center;gap:2px;margin-left:14px}
}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  min-height:44px;
  padding:8px 14px;
  border-radius:var(--radius-btn);
  font-size:.9375rem;
  font-weight:500;
  color:var(--mk-ink-2);
  white-space:nowrap;
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:50%;right:50%;bottom:6px;height:2px;
  background:var(--mk-lime);border-radius:2px;
  transition:left .22s var(--ease),right .22s var(--ease);
}
.nav-link:hover{color:var(--mk-ink);background:#F1F1EC}
.nav-link:hover::after{left:14px;right:14px}
.nav-link.is-active{color:var(--mk-ink);font-weight:700;background:#F1F1EC}
.nav-link.is-active::after{left:14px;right:14px}

.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.mega-wrap{position:relative;display:none}
@media (min-width:1024px){.mega-wrap{display:block}}
.mega-btn{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:8px 16px;
  border:1px solid var(--mk-line);border-radius:var(--radius-btn);
  background:#fff;font-size:.875rem;font-weight:600;
  transition:border-color .2s var(--ease),background-color .2s var(--ease),transform .2s var(--ease);
}
.mega-btn:hover{border-color:var(--mk-ink);transform:translateY(-1px)}
.mega-btn .caret{font-size:.75rem;color:var(--mk-muted);transition:transform .2s var(--ease)}
.mega-wrap:hover .mega-btn .caret,
.mega-wrap.is-open .mega-btn .caret{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 14px);
  width:min(880px,calc(100vw - 48px));
  padding:26px;
  background:#fff;
  border:1px solid var(--mk-line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-3);
  opacity:0;visibility:hidden;transform:translateY(-4px);
  transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s var(--ease);
}
.mega-panel::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:var(--mk-lime);border-radius:var(--radius-card) var(--radius-card) 0 0;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel,
.mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-grid{display:grid;gap:26px;grid-template-columns:1fr}
@media (min-width:1024px){.mega-grid{grid-template-columns:1.6fr 1fr 1fr}}
.mega-title{font-size:.75rem;letter-spacing:.12em;color:var(--mk-muted);font-weight:700;margin-bottom:14px}
.mega-list li+li{margin-top:6px}
.mega-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 10px;border-radius:10px;
  font-size:.9375rem;font-weight:600;position:relative;
  transition:background-color .18s var(--ease),padding-left .18s var(--ease);
}
.mega-list a::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;
  background:var(--mk-lime);border-radius:2px;opacity:0;transition:opacity .2s var(--ease);
}
.mega-list a:hover{background:#F7F7F4;padding-left:16px}
.mega-list a:hover::before{opacity:1}
.mega-list .arrow{color:var(--mk-muted);font-size:.875rem}
.mega-post{display:block;padding:8px 0;border-bottom:1px dashed var(--mk-line)}
.mega-post:last-child{border-bottom:0}
.mega-post strong{display:block;font-size:.9375rem;font-weight:600;line-height:1.45}
.mega-post span{font-size:.75rem;color:var(--mk-muted);font-variant-numeric:tabular-nums}
.mega-card{border:1px solid var(--mk-line);border-radius:12px;overflow:hidden;background:#fff;transition:box-shadow .24s var(--ease),transform .24s var(--ease)}
.mega-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.mega-card .thumb{aspect-ratio:16/9;background:var(--mk-bg);overflow:hidden}
.mega-card .thumb img{width:100%;height:100%;object-fit:cover}
.mega-card .body{padding:14px}
.mega-card p{font-size:.8125rem;color:var(--mk-muted);line-height:1.6;margin-bottom:10px}

.nav-toggle{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:8px 14px;
  border:1px solid var(--mk-line);border-radius:var(--radius-btn);
  font-size:.875rem;font-weight:600;background:#fff;
}
@media (min-width:1024px){.nav-toggle{display:none}}
.nav-toggle .bars{display:inline-block;width:16px;height:2px;background:var(--mk-ink);position:relative}
.nav-toggle .bars::before,.nav-toggle .bars::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--mk-ink)}
.nav-toggle .bars::before{top:-5px}
.nav-toggle .bars::after{top:5px}

.mobile-drawer{
  position:fixed;inset:72px 0 0 0;z-index:70;
  background:#fff;
  padding:20px 20px 96px;
  overflow-y:auto;
  transform:translateY(-8px);
  opacity:0;visibility:hidden;
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s var(--ease);
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
@media (min-width:1024px){.mobile-drawer{display:none}}
.mobile-drawer a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:12px 4px;
  font-size:1.125rem;font-weight:600;
  border-bottom:1px solid var(--mk-line);
}
.mobile-drawer a.drawer-link.is-active{color:#7FA823}
.drawer-foot{
  position:fixed;left:0;right:0;bottom:0;
  padding:14px 20px;
  background:rgba(255,255,255,.96);
  border-top:1px solid var(--mk-line);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;
  padding:12px 26px;
  border-radius:var(--radius-btn);
  border:1.5px solid transparent;
  font-size:.9375rem;font-weight:700;line-height:1.2;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--mk-lime);color:var(--mk-ink);box-shadow:var(--shadow-1)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(-1px)}
.btn-ghost{border-color:var(--mk-ink);color:var(--mk-ink);background:transparent}
.btn-ghost:hover{background:var(--mk-ink);color:#fff;transform:translateY(-2px)}
.btn-ghost-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost-light:hover{background:#fff;color:var(--mk-ink);transform:translateY(-2px)}
.btn-sm{min-height:38px;padding:8px 16px;font-size:.8125rem}
.btn-group{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border:1px solid var(--mk-line);
  border-radius:var(--radius-btn);
  font-size:.75rem;letter-spacing:.06em;font-weight:600;
  color:var(--mk-ink-2);background:#fff;
}
.badge--dark{background:var(--mk-ink);color:var(--mk-lime);border-color:var(--mk-ink);font-variant-numeric:tabular-nums}
.badge--light{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.06)}
.badge--hot{color:var(--mk-clay);border-color:rgba(232,80,58,.32);background:rgba(232,80,58,.06)}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:.8125rem;color:var(--mk-muted);margin-bottom:24px;
}
.breadcrumb a{transition:color .18s var(--ease)}
.breadcrumb a:hover{color:var(--mk-ink)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:var(--mk-ink);font-weight:600}
.page-hero .breadcrumb{color:rgba(255,255,255,.7)}
.page-hero .breadcrumb a:hover{color:var(--mk-lime)}
.page-hero .breadcrumb .current{color:#fff}

/* ---------- 首页大图 Hero ---------- */
.page-hero{position:relative;background:var(--mk-ink);color:#fff;overflow:hidden}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.6;
}
.page-hero__veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,19,23,.74) 0%,rgba(18,19,23,.9) 62%,rgba(18,19,23,.96) 100%);
}
.page-hero__inner{position:relative;z-index:2;padding-top:64px;padding-bottom:72px}
@media (min-width:1024px){.page-hero__inner{padding-top:88px;padding-bottom:96px}}
.page-hero h1{
  font-size:clamp(2.1rem,4.6vw,3.6rem);
  font-weight:800;line-height:1.08;letter-spacing:-0.02em;
  max-width:16em;
}
.page-hero__lead{margin-top:20px;max-width:40em;font-size:1.0625rem;color:rgba(255,255,255,.78)}
.page-hero__actions{margin-top:32px}
.platform-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-stats{
  display:grid;gap:24px;grid-template-columns:repeat(2,1fr);
  margin-top:44px;padding-top:28px;
  border-top:1px solid rgba(255,255,255,.14);
}
@media (min-width:900px){.hero-stats{grid-template-columns:repeat(4,1fr)}}
.stat-value{font-size:1.5rem;font-weight:800;letter-spacing:-0.01em;font-variant-numeric:tabular-nums}
.stat-label{margin-top:6px;font-size:.75rem;letter-spacing:.1em;color:rgba(255,255,255,.6)}

/* ---------- 能力卡矩阵 ---------- */
.card-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr)}}
.card{
  display:flex;flex-direction:column;gap:12px;
  padding:26px;
  background:var(--mk-surface);
  border:1px solid var(--mk-line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#D9D8D1}
.card__num{
  font-size:.75rem;font-weight:800;letter-spacing:.14em;
  color:var(--mk-ink);font-variant-numeric:tabular-nums;
}
.card h3{font-size:1.125rem;font-weight:700;line-height:1.35}
.card p{font-size:.9375rem;color:var(--mk-muted);line-height:1.75}
.card__list li{
  position:relative;padding-left:16px;
  font-size:.875rem;color:var(--mk-ink-2);line-height:1.7;
}
.card__list li+li{margin-top:6px}
.card__list li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:6px;height:6px;background:var(--mk-lime);border-radius:2px;
}
.card__foot{margin-top:auto;padding-top:14px;border-top:1px dashed var(--mk-line);font-size:.8125rem;color:var(--mk-muted);font-variant-numeric:tabular-nums}

/* ---------- 深色发布节奏 ---------- */
.rhythm{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:1024px){.rhythm{grid-template-columns:5fr 7fr;gap:56px}}
.timeline{display:grid;gap:0}
.timeline__item{
  position:relative;
  padding:0 0 26px 24px;
  border-left:1px solid rgba(255,255,255,.14);
}
.timeline__item:last-child{padding-bottom:0;border-left-color:transparent}
.timeline__item::before{
  content:"";position:absolute;left:-4.5px;top:8px;
  width:9px;height:9px;border-radius:50%;
  background:var(--mk-lime);
}
.timeline__head{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.timeline__head h3{font-size:1.125rem;font-weight:700}
.timeline__item p{margin-top:8px;font-size:.9375rem;color:rgba(255,255,255,.7);line-height:1.8;max-width:44em}

/* ---------- 系统要求 ---------- */
.req-grid{
  display:grid;gap:1px;grid-template-columns:1fr;
  background:var(--mk-line);
  border:1px solid var(--mk-line);
  border-radius:var(--radius-card);
  overflow:hidden;
}
@media (min-width:640px){.req-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.req-grid{grid-template-columns:repeat(4,1fr)}}
.req-item{background:var(--mk-surface);padding:26px 22px}
.req-name{font-size:.75rem;letter-spacing:.12em;font-weight:700;color:var(--mk-muted)}
.req-value{margin-top:10px;font-size:1.125rem;font-weight:700;line-height:1.4}
.req-note{margin-top:6px;font-size:.8125rem;color:var(--mk-muted)}
.req-extra{
  display:grid;gap:20px;grid-template-columns:1fr;
  margin-top:28px;padding:26px;
  border:1px solid var(--mk-line);border-radius:var(--radius-card);background:var(--mk-surface);
}
@media (min-width:768px){.req-extra{grid-template-columns:repeat(3,1fr)}}
.req-extra h4{font-size:1rem;font-weight:700;margin-bottom:8px}
.req-extra p{font-size:.875rem;color:var(--mk-muted);line-height:1.75}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:880px}
.faq-item{
  background:var(--mk-surface);
  border:1px solid var(--mk-line);
  border-radius:12px;
  transition:background-color .2s var(--ease),border-color .2s var(--ease);
}
.faq-item[open]{background:#FBFBF8;border-color:#D9D8D1}
.faq-item summary{
  position:relative;
  padding:18px 56px 18px 24px;
  font-size:1.0625rem;font-weight:600;line-height:1.5;
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--mk-lime);border-radius:0 2px 2px 0;
  opacity:0;transition:opacity .2s var(--ease);
}
.faq-item[open] summary::before{opacity:1}
.faq-item summary::after{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:1.25rem;font-weight:400;color:var(--mk-muted);transition:color .2s var(--ease);
}
.faq-item[open] summary::after{content:"−";color:var(--mk-ink)}
.faq-body{padding:0 24px 22px;font-size:.9375rem;color:var(--mk-muted);line-height:1.8;max-width:720px}

/* ---------- 内容卡片（资讯位） ---------- */
.post-grid{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:640px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.post-grid{grid-template-columns:repeat(3,1fr)}}
.post-card{
  display:flex;flex-direction:column;
  background:var(--mk-surface);
  border:1px solid var(--mk-line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#D9D8D1}
.post-card__thumb{aspect-ratio:16/9;background:var(--mk-bg);overflow:hidden}
.post-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.post-card:hover .post-card__thumb img{transform:scale(1.03)}
.post-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card__body h3{font-size:1.0625rem;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card__body p{font-size:.875rem;color:var(--mk-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card__meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.8125rem;color:var(--mk-muted);font-variant-numeric:tabular-nums}

/* ---------- 分类互链 ---------- */
.link-grid{display:grid;gap:20px;grid-template-columns:1fr;margin-top:36px}
@media (min-width:768px){.link-grid{grid-template-columns:repeat(3,1fr)}}
.link-card{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:22px 24px;
  border:1px solid var(--mk-line);border-radius:var(--radius-card);
  background:var(--mk-surface);
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.link-card:hover{border-color:var(--mk-ink);transform:translateY(-3px);box-shadow:var(--shadow-2)}
.link-card strong{display:block;font-size:1rem;font-weight:700}
.link-card span{font-size:.8125rem;color:var(--mk-muted)}
.link-card.is-current{background:var(--mk-ink);border-color:var(--mk-ink)}
.link-card.is-current strong{color:#fff}
.link-card.is-current span{color:rgba(255,255,255,.62)}
.link-card .arrow{font-size:1.125rem;color:var(--mk-muted)}
.link-card.is-current .arrow{color:var(--mk-lime)}

/* ---------- CTA 带 ---------- */
.cta-band{padding-top:44px;padding-bottom:44px}
.cta-band__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.cta-band h2{font-size:clamp(1.25rem,2.2vw,1.75rem);font-weight:800;line-height:1.3;max-width:22em;letter-spacing:-0.01em}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--mk-ink);color:#fff;padding-top:72px}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-mark{background:var(--mk-lime);color:var(--mk-ink)}
.footer-brand p{margin-top:16px;font-size:.875rem;color:rgba(255,255,255,.62);line-height:1.8;max-width:26em}
.qr{
  margin-top:20px;width:120px;height:120px;
  display:grid;place-items:center;text-align:center;
  border:1px dashed rgba(255,255,255,.24);border-radius:12px;
  font-size:.75rem;line-height:1.5;color:rgba(255,255,255,.55);
}
.footer-title{font-size:.75rem;letter-spacing:.14em;font-weight:700;color:rgba(255,255,255,.5);margin-bottom:16px}
.footer-links li+li{margin-top:10px}
.footer-links a{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.9375rem;color:rgba(255,255,255,.86);
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.footer-links a:hover{color:var(--mk-lime);transform:translateX(2px)}
.footer-links .ver{font-size:.75rem;color:rgba(255,255,255,.42);font-variant-numeric:tabular-nums}
.footer-bottom{
  margin-top:56px;padding:22px 0 28px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:.8125rem;color:rgba(255,255,255,.55);
}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .32s var(--ease),transform .32s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .card:hover,.post-card:hover,.link-card:hover,.btn:hover,.nav-link:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --mk-ink:#121317;
  --mk-ink-2:#2A2C33;
  --mk-lime:#CDF24A;
  --mk-lime-soft:#E4F89A;
  --mk-clay:#E8503A;
  --mk-bg:#F7F7F4;
  --mk-surface:#FFFFFF;
  --mk-line:#E7E6E1;
  --mk-muted:#6C7079;
  --mk-line-dark:rgba(255,255,255,.12);
  --radius-btn:999px;
  --radius-card:16px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(18,19,23,.04);
  --shadow-2:0 12px 32px rgba(18,19,23,.08);
  --shadow-3:0 24px 64px rgba(18,19,23,.12);
  --ease:cubic-bezier(.2,.7,.2,1);
  --container:1200px;
  --header-h:72px;
}

*,*::before,*::after{box-sizing:border-box;}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--mk-ink);
  background:var(--mk-bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}

img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--mk-ink);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--mk-lime);outline-offset:2px;border-radius:4px;}

.grid-container{
  max-width:var(--container);
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
  width:100%;
}
.grid-container.full{padding-left:0;padding-right:0;max-width:none;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid transparent;
  transition:height .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--mk-line);
  box-shadow:0 4px 20px rgba(18,19,23,.04);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:var(--header-h);
  transition:height .24s var(--ease);
}
.site-header.is-scrolled .header-inner{height:64px;}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;
  height:36px;
  border-radius:10px;
  background:var(--mk-ink);
  color:var(--mk-lime);
  font-weight:800;
  font-size:15px;
  letter-spacing:-.02em;
}
.brand-name{
  font-size:17px;
  font-weight:700;
  letter-spacing:-.01em;
  white-space:nowrap;
}

.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1 1 auto;
  justify-content:center;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  font-size:15px;
  color:var(--mk-ink-2);
  border-radius:8px;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--mk-lime);
  transform:translateX(-50%);
  transition:width .24s var(--ease);
}
.nav-link:hover{color:var(--mk-ink);}
.nav-link:hover::after{width:20px;}
.nav-link.is-active{color:var(--mk-ink);font-weight:700;}
.nav-link.is-active::after{width:24px;}

.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}

.mega-wrap{position:relative;}
.mega-trigger{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:40px;
  padding:0 14px;
  border-radius:8px;
  font-size:15px;
  color:var(--mk-ink-2);
  border:1px solid var(--mk-line);
  background:var(--mk-surface);
  transition:border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease);
}
.mega-trigger:hover{border-color:var(--mk-ink);color:var(--mk-ink);}
.mega-trigger .chev{
  width:7px;height:7px;
  border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);
  transition:transform .2s var(--ease);
}
.mega-trigger[aria-expanded="true"]{
  border-color:var(--mk-ink);
  color:var(--mk-ink);
  background:#FBFBF8;
}
.mega-trigger[aria-expanded="true"] .chev{transform:rotate(-135deg) translateY(-1px);}

.mega-panel{
  position:absolute;
  top:calc(100% + 12px);
  right:0;
  width:min(880px,calc(100vw - 48px));
  background:var(--mk-surface);
  border:1px solid var(--mk-line);
  border-radius:16px;
  box-shadow:var(--shadow-3);
  padding:28px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-4px);
  transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s;
  overflow:hidden;
}
.mega-panel::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:var(--mk-lime);
}
.mega-wrap.is-open .mega-panel{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.mega-grid{
  display:grid;
  grid-template-columns:6fr 3fr 3fr;
  gap:28px;
}
.mega-col-title{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--mk-muted);
  margin:0 0 14px;
  font-weight:600;
}
.mega-list li + li{margin-top:2px;}
.mega-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:9px 10px 9px 0;
  font-size:15px;
  color:var(--mk-ink-2);
  border-left:3px solid transparent;
  padding-left:10px;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.mega-list a::after{
  content:"→";
  font-size:14px;
  color:var(--mk-muted);
  transition:transform .2s var(--ease),color .2s var(--ease);
}
.mega-list a:hover{
  border-left-color:var(--mk-lime);
  color:var(--mk-ink);
  background:#FBFBF8;
}
.mega-list a:hover::after{transform:translateX(3px);color:var(--mk-ink);}
.mega-news li + li{margin-top:12px;}
.mega-news span{
  display:block;
  font-size:12px;
  color:var(--mk-muted);
  margin-bottom:2px;
}
.mega-news a{
  font-size:14px;
  line-height:1.5;
  color:var(--mk-ink-2);
  display:block;
}
.mega-news a:hover{color:var(--mk-ink);}
.mega-card{
  border:1px solid var(--mk-line);
  border-radius:12px;
  overflow:hidden;
  background:#FBFBF8;
}
.mega-card img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  background:var(--mk-bg);
}
.mega-card-body{padding:14px;}
.mega-card-body p{
  font-size:13px;
  line-height:1.6;
  color:var(--mk-muted);
  margin:0 0 12px;
}

.menu-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:10px;
  border:1px solid var(--mk-line);
  background:var(--mk-surface);
  position:relative;
}
.menu-toggle span{
  position:absolute;
  left:13px;
  width:18px;
  height:1.5px;
  background:var(--mk-ink);
  transition:transform .22s var(--ease),opacity .18s var(--ease),top .22s var(--ease);
}
.menu-toggle span:nth-child(1){top:16px;}
.menu-toggle span:nth-child(2){top:21px;}
.menu-toggle span:nth-child(3){top:26px;}
.menu-toggle[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){top:21px;transform:rotate(-45deg);}

.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:80;
  background:var(--mk-surface);
  display:flex;
  flex-direction:column;
  transform:translateY(-8px);
  opacity:0;
  visibility:hidden;
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 20px;
  border-bottom:1px solid var(--mk-line);
}
.drawer-nav{
  flex:1 1 auto;
  overflow-y:auto;
  padding:20px;
}
.drawer-nav a{
  display:block;
  padding:16px 8px;
  font-size:18px;
  font-weight:600;
  border-bottom:1px solid var(--mk-line);
  color:var(--mk-ink);
}
.drawer-nav a.is-active{color:var(--mk-ink);}
.drawer-nav a.is-active::before{
  content:"";
  display:inline-block;
  width:8px;height:8px;
  border-radius:2px;
  background:var(--mk-lime);
  margin-right:10px;
  vertical-align:middle;
}
.drawer-foot{
  padding:16px 20px 28px;
  border-top:1px solid var(--mk-line);
  background:#FBFBF8;
}
.drawer-close{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--mk-line);
  border-radius:10px;
  font-size:20px;
  line-height:1;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--radius-btn);
  font-weight:700;
  font-size:15px;
  line-height:1;
  min-height:48px;
  border:1.5px solid transparent;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--mk-lime);
  color:var(--mk-ink);
  box-shadow:0 1px 2px rgba(18,19,23,.06);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  background:#D6F765;
  color:var(--mk-ink);
}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:transparent;
  border-color:var(--mk-ink);
  color:var(--mk-ink);
}
.btn-ghost:hover{
  background:var(--mk-ink);
  color:#fff;
}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;min-height:40px;font-size:14px;}
.btn-block{width:100%;}
.section-dark .btn-ghost{border-color:#fff;color:#fff;}
.section-dark .btn-ghost:hover{background:#fff;color:var(--mk-ink);}

.btn-group{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border:1px solid var(--mk-line);
  border-radius:999px;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--mk-muted);
  background:var(--mk-surface);
}
.tag-lime{
  background:var(--mk-lime);
  border-color:var(--mk-lime);
  color:var(--mk-ink);
  font-weight:600;
}
.badge-ver{
  display:inline-flex;
  align-items:center;
  padding:5px 12px;
  border-radius:999px;
  background:var(--mk-ink);
  color:var(--mk-lime);
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
}
.badge-hot{
  display:inline-flex;
  align-items:center;
  padding:3px 9px;
  border-radius:999px;
  background:rgba(232,80,58,.12);
  color:var(--mk-clay);
  font-size:12px;
  font-weight:600;
}

/* ============ 区块通用 ============ */
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-dark{
  background:var(--mk-ink);
  color:#fff;
}
.section-dark .section-sub,
.section-dark p{color:var(--mk-ink-2);}
.section-dark p{color:rgba(255,255,255,.72);}
.section-surface{background:var(--mk-surface);}
.section-lime{background:var(--mk-lime);color:var(--mk-ink);}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:48px;
  flex-wrap:wrap;
}
.seq{
  display:block;
  font-size:.875rem;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--mk-ink);
  margin-bottom:10px;
}
.seq::before{
  content:"";
  display:inline-block;
  width:18px;
  height:3px;
  background:var(--mk-lime);
  margin-right:10px;
  vertical-align:middle;
  border-radius:2px;
}
.section-dark .seq{color:var(--mk-lime);}
h2.section-title{
  font-size:clamp(1.6rem,2.6vw,2.25rem);
  line-height:1.2;
  max-width:22ch;
}
.section-sub{
  font-size:1rem;
  color:var(--mk-muted);
  margin:14px 0 0;
  max-width:60ch;
}
.link-more{
  font-size:14px;
  font-weight:600;
  color:var(--mk-ink);
  border-bottom:1.5px solid var(--mk-lime);
  padding-bottom:2px;
}
.link-more:hover{border-bottom-color:var(--mk-ink);}

/* ============ 面包屑 ============ */
.breadcrumb-bar{
  background:var(--mk-surface);
  border-bottom:1px solid var(--mk-line);
  padding:16px 0;
}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--mk-muted);
}
.breadcrumb a{color:var(--mk-muted);}
.breadcrumb a:hover{color:var(--mk-ink);}
.breadcrumb .sep{color:#C9C7C0;}
.breadcrumb .current{color:var(--mk-ink);font-weight:600;}

/* ============ 首屏 ============ */
.page-hero{
  background:var(--mk-surface);
  padding:72px 0 72px;
  border-bottom:1px solid var(--mk-line);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.hero-copy .tag{margin-bottom:20px;}
.page-hero h1{
  font-size:clamp(2rem,4vw,3.1rem);
  line-height:1.1;
  font-weight:800;
  letter-spacing:-.02em;
  margin-bottom:20px;
  max-width:16ch;
}
.hero-lead{
  font-size:1.0625rem;
  line-height:1.7;
  color:var(--mk-muted);
  max-width:36ch;
  margin-bottom:28px;
}
.hero-figure{
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--mk-line);
  box-shadow:var(--shadow-2);
  background:var(--mk-bg);
}
.hero-figure img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}

/* ============ 步骤区 ============ */
.steps-layout{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:56px;
  align-items:start;
}
.steps-aside{
  position:sticky;
  top:96px;
  border:1px solid var(--mk-line);
  border-radius:var(--radius-card);
  background:var(--mk-surface);
  padding:24px;
  box-shadow:var(--shadow-1);
}
.aside-title{
  font-size:12px;
  letter-spacing:.1em;
  color:var(--mk-muted);
  font-weight:600;
  margin:0 0 14px;
}
.aside-nav li + li{margin-top:2px;}
.aside-nav a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 10px;
  border-left:3px solid transparent;
  font-size:14px;
  color:var(--mk-muted);
  border-radius:0 8px 8px 0;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.aside-nav a:hover{color:var(--mk-ink);background:#FBFBF8;}
.aside-nav a.is-current{
  border-left-color:var(--mk-lime);
  color:var(--mk-ink);
  font-weight:600;
  background:#FBFBF8;
}
.aside-foot{
  margin-top:20px;
  padding-top:20px;
  border-top:1px solid var(--mk-line);
}
.aside-foot .btn{width:100%;}

.steps-main{display:flex;flex-direction:column;gap:32px;}
.step{
  background:var(--mk-surface);
  border:1px solid var(--mk-line);
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:var(--shadow-1);
  scroll-margin-top:104px;
  transition:box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.step:hover{box-shadow:var(--shadow-2);border-color:#DBD9D2;}
.step-head{
  display:flex;
  align-items:baseline;
  gap:16px;
  margin-bottom:14px;
}
.step-num{
  font-size:1.5rem;
  font-weight:800;
  color:var(--mk-ink);
  letter-spacing:-.02em;
  line-height:1;
  position:relative;
  padding-bottom:6px;
}
.step-num::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:100%;
  height:3px;
  background:var(--mk-lime);
  border-radius:2px;
}
.step-head h3{font-size:1.25rem;line-height:1.35;font-weight:600;}
.step-desc{
  color:var(--mk-muted);
  font-size:.9375rem;
  line-height:1.8;
  margin:0 0 22px;
  max-width:70ch;
}
.step-shot{
  border-radius:var(--radius-img);
  overflow:hidden;
  border:1px solid var(--mk-line);
  background:var(--mk-bg);
  margin-bottom:22px;
}
.step-shot img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.point-list li{
  position:relative;
  padding-left:20px;
  font-size:.9375rem;
  color:var(--mk-ink-2);
  line-height:1.75;
}
.point-list li + li{margin-top:8px;}
.point-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.7em;
  width:8px;
  height:8px;
  border-radius:2px;
  background:var(--mk-lime);
}

/* ============ 对比清单 ============ */
.compare{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.compare-col{
  border-radius:var(--radius-card);
  padding:32px;
  border:1px solid var(--mk-line-dark);
  background:rgba(255,255,255,.03);
}
.compare-col h3{
  font-size:1.125rem;
  margin-bottom:18px;
  display:flex;
  align-items:center;
  gap:10px;
}
.compare-col h3 .dot{
  width:10px;height:10px;border-radius:3px;display:inline-block;flex:0 0 auto;
}
.compare-yes h3 .dot{background:var(--mk-lime);}
.compare-no h3 .dot{background:rgba(255,255,255,.4);}
.compare-list li{
  position:relative;
  padding-left:20px;
  font-size:.9375rem;
  line-height:1.75;
  color:rgba(255,255,255,.78);
}
.compare-list li + li{margin-top:10px;}
.compare-list li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:3px;height:12px;
  border-radius:2px;
  background:var(--mk-lime);
}
.compare-no .compare-list li::before{background:rgba(255,255,255,.3);}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.accordion{
  border:0;
  background:transparent;
}
.accordion .accordion-item{
  border:1px solid var(--mk-line);
  border-left:3px solid transparent;
  border-radius:var(--radius-card);
  background:var(--mk-surface);
  margin-bottom:12px;
  box-shadow:var(--shadow-1);
  transition:border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
  overflow:hidden;
}
.accordion .accordion-item:hover{box-shadow:var(--shadow-2);}
.accordion .accordion-item.is-active{
  border-left-color:var(--mk-lime);
  background:#FBFBF8;
}
.accordion .accordion-title{
  border:0;
  background:transparent;
  font-size:18px;
  font-weight:600;
  color:var(--mk-ink);
  padding:22px 64px 22px 24px;
  line-height:1.5;
  position:relative;
  transition:color .18s var(--ease);
}
.accordion .accordion-title:hover{color:var(--mk-ink);}
.accordion .accordion-item .accordion-title::before{
  content:"+";
  position:absolute;
  right:24px;
  top:50%;
  transform:translateY(-50%);
  font-size:22px;
  font-weight:400;
  line-height:1;
  color:var(--mk-ink);
  margin:0;
  transition:transform .2s var(--ease);
}
.accordion .accordion-item.is-active .accordion-title::before{
  content:"−";
  transform:translateY(-50%) rotate(180deg);
}
.accordion .accordion-content{
  border:0;
  background:transparent;
  padding:0 24px 24px;
  color:var(--mk-muted);
  font-size:.9375rem;
  line-height:1.8;
  max-width:760px;
}
.accordion .accordion-content p:last-child{margin-bottom:0;}

/* ============ 卡片网格 ============ */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.card{
  background:var(--mk-surface);
  border:1px solid var(--mk-line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  display:flex;
  flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:#DBD9D2;
}
.card-thumb{
  background:var(--mk-bg);
  border-bottom:1px solid var(--mk-line);
}
.card-thumb img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.card-body{
  padding:24px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1 1 auto;
}
.card-body .tag{align-self:flex-start;}
.card-title{
  font-size:1.0625rem;
  font-weight:600;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-title a:hover{color:var(--mk-ink);}
.card-desc{
  font-size:.875rem;
  color:var(--mk-muted);
  line-height:1.7;
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--mk-line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12.5px;
  color:var(--mk-muted);
}
.card-foot .arrow{
  transition:transform .2s var(--ease);
  font-size:15px;
}
.card:hover .card-foot .arrow{transform:translateX(4px);color:var(--mk-ink);}

/* ============ 分类互链 ============ */
.cat-links{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.cat-link{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:28px;
  border:1px solid var(--mk-line);
  border-radius:var(--radius-card);
  background:var(--mk-surface);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.cat-link:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:var(--mk-ink);
}
.cat-link .num{
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--mk-muted);
}
.cat-link h3{font-size:1.125rem;}
.cat-link p{
  font-size:.875rem;
  color:var(--mk-muted);
  line-height:1.7;
  margin:0;
}
.cat-link .go{
  margin-top:6px;
  font-size:13px;
  font-weight:600;
  color:var(--mk-ink);
  border-bottom:1.5px solid var(--mk-lime);
  align-self:flex-start;
  padding-bottom:2px;
}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--mk-lime);
  color:var(--mk-ink);
  padding:48px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band h2{
  font-size:clamp(1.35rem,2.2vw,1.9rem);
  line-height:1.25;
  margin-bottom:8px;
  max-width:24ch;
}
.cta-band p{
  margin:0;
  font-size:.9375rem;
  color:rgba(18,19,23,.72);
}
.cta-band .btn-ghost{border-color:var(--mk-ink);color:var(--mk-ink);}
.cta-band .btn-ghost:hover{background:var(--mk-ink);color:#fff;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--mk-ink);
  color:#fff;
  padding:72px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--mk-lime);color:var(--mk-ink);}
.footer-brand .brand-name{color:#fff;}
.footer-brand p{
  font-size:.875rem;
  color:rgba(255,255,255,.65);
  line-height:1.75;
  max-width:30ch;
  margin-bottom:18px;
}
.qr{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:104px;
  height:104px;
  border-radius:12px;
  border:1px dashed rgba(255,255,255,.25);
  background:rgba(255,255,255,.04);
  font-size:12px;
  line-height:1.5;
  text-align:center;
  color:rgba(255,255,255,.6);
  padding:10px;
}
.footer-title{
  font-size:12px;
  letter-spacing:.1em;
  color:rgba(255,255,255,.5);
  font-weight:600;
  margin:0 0 16px;
}
.footer-links li + li{margin-top:10px;}
.footer-links a{
  font-size:14px;
  color:rgba(255,255,255,.78);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.footer-links a:hover{color:var(--mk-lime);}
.footer-links .ver{
  font-size:12px;
  color:rgba(255,255,255,.45);
}
.footer-bottom{
  border-top:1px solid var(--mk-line-dark);
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:.8125rem;
  color:rgba(255,255,255,.6);
}

/* ============ 动效 ============ */
.reveal{
  opacity:0;
  transform:translateY(10px);
  transition:opacity .32s var(--ease),transform .32s var(--ease);
}
.reveal.is-in{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
    animation-iteration-count:1 !important;
  }
  .reveal{opacity:1;transform:none;}
}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .grid-container{padding-left:28px;padding-right:28px;}
  .mega-panel{padding:24px;}
  .mega-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .mega-col-card{grid-column:1 / -1;}
}

@media screen and (max-width:1023px){
  .nav-menu{display:none;}
  .mega-wrap{display:none;}
  .menu-toggle{display:block;}
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-copy .page-hero h1{max-width:none;}
  .steps-layout{grid-template-columns:1fr;gap:32px;}
  .steps-aside{position:static;}
  .aside-nav{display:flex;flex-wrap:wrap;gap:8px;}
  .aside-nav li + li{margin-top:0;}
  .aside-nav a{
    border-left:0;
    border:1px solid var(--mk-line);
    border-radius:999px;
    padding:8px 14px;
    background:var(--mk-surface);
  }
  .aside-nav a.is-current{
    border-color:var(--mk-ink);
    background:var(--mk-ink);
    color:#fff;
  }
  .aside-foot{display:none;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .cat-links{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}

@media screen and (max-width:767px){
  .grid-container{padding-left:20px;padding-right:20px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .page-hero{padding:48px 0 56px;}
  .hero-lead{max-width:none;}
  .step{padding:24px;}
  .compare{grid-template-columns:1fr;}
  .cta-band{padding:40px 0;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;}
}

@media screen and (max-width:560px){
  .brand-name{font-size:16px;}
  .page-hero h1{font-size:1.85rem;}
  .section-title{font-size:1.45rem;}
  .card-grid{grid-template-columns:1fr;}
  .cat-links{grid-template-columns:1fr;}
  .btn{padding:13px 22px;font-size:14.5px;}
  .btn-group{width:100%;}
  .btn-group .btn{flex:1 1 100%;}
  .step-head{flex-direction:column;gap:8px;}
  .step-head h3{font-size:1.125rem;}
  .accordion .accordion-title{font-size:16px;padding:18px 56px 18px 20px;}
  .accordion .accordion-content{padding:0 20px 20px;}
}