/* mufy 官方下载站 · 深夜便利店独立骨架（第3组第1站） */

:root{
  --brand:#786BD4;
  --brand-d:#5E50BE;
  --brand-t:#EFEDFB;
  --amber:#F0A93B;
  --amber-d:#D98F22;
  --amber-t:#FDF3E2;
  --ink:#1B1830;
  --paper:#FFFFFF;
  --mist:#F5F4FA;
  --line:#E3E0EE;
  --line-2:#D3CFE4;
  --txt:#2C2840;
  --muted:#7A7594;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--txt);font:16px/1.75 "Microsoft YaHei","PingFang SC",Arial,sans-serif;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[id]{scroll-margin-top:84px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 22px;border:2px solid transparent;font-size:15px;font-weight:700;line-height:1;cursor:pointer;transition:background .18s,color .18s,border-color .18s,transform .18s}
.btn-lg{height:54px;padding:0 30px;font-size:16.5px}
.btn-pri{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-pri:hover{background:var(--brand-d);border-color:var(--brand-d);transform:translateY(-2px)}
.btn-amber{background:var(--amber);color:var(--ink);border-color:var(--amber)}
.btn-amber:hover{background:var(--amber-d);border-color:var(--amber-d);color:#fff;transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}

/* ---------- 顶栏 ---------- */
.mbar{position:sticky;top:0;z-index:60;background:#fff;border-bottom:2px solid var(--ink)}
.mbar-in{display:flex;align-items:center;gap:26px;height:72px}
.mlogo{display:flex;align-items:center;gap:10px;flex:none}
.mlogo img{border:2px solid var(--brand)}
.mlogo-t strong{display:block;font-size:19px;line-height:1.2}
.mlogo-t small{display:block;font-size:11.5px;color:var(--muted);letter-spacing:.04em}
.mnav{display:flex;align-items:center;gap:20px;margin-left:6px}
.mnav a{padding:6px 2px;font-size:15px;color:var(--txt);border-bottom:3px solid transparent}
.mnav a:hover{color:var(--brand-d)}
.mnav a.on{color:var(--brand-d);border-bottom-color:var(--amber)}
.mbar-r{display:flex;align-items:center;gap:12px;margin-left:auto;flex:none}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line-2);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;padding:0}
.burger span{display:block;width:20px;height:2px;background:var(--ink)}

/* ---------- 区块头 ---------- */
.mkick{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}
.mkick i{font-style:normal;background:var(--ink);color:#fff;padding:3px 8px;font-size:12px;letter-spacing:0}
.sec-h{margin-bottom:30px}
.sec-h h2{margin:14px 0 10px;font-size:30px;line-height:1.32}
.sec-h .sec-sub{max-width:760px;font-size:14.5px;color:var(--muted)}
.dot{width:8px;height:8px;background:var(--amber);flex:none}

/* ---------- 英雄区：自动贩卖机 ---------- */
.mhe{padding:54px 0 66px}
.mhe-in{display:grid;grid-template-columns:1.04fr .96fr;gap:54px;align-items:center}
.mhe-l h1{margin:16px 0;font-size:64px;line-height:1.04;letter-spacing:-.01em}
.lead{font-size:15.5px;line-height:1.95;color:#4A4660}
.mhe-acts{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 22px}
.mhe-tags{display:flex;flex-wrap:wrap;gap:9px}
.mhe-tags li{padding:5px 13px;border:1px solid var(--line-2);font-size:13.5px;color:#4A4660}
.mhe-tags li:nth-child(2n){border-color:var(--brand);color:var(--brand-d)}
.mhe-tags li:nth-child(3n){border-color:var(--amber);color:var(--amber-d)}
.mhe-note{display:flex;align-items:center;gap:9px;margin-top:20px;font-size:13px;color:var(--muted)}

.mhe-r{display:flex;justify-content:center}
.vm{position:relative;width:100%;max-width:440px;background:var(--ink);border:3px solid var(--ink);box-shadow:14px 14px 0 var(--amber);padding:0 0 18px}
.vm-sign{display:flex;align-items:center;gap:9px;padding:12px 16px;background:var(--brand);color:#fff}
.vm-sign img{border:2px solid #fff}
.vm-sign b{font-size:15px;letter-spacing:.1em}
.vm-lamp{margin-left:auto;background:var(--amber);color:var(--ink);padding:3px 10px;font-size:12.5px;font-weight:800;letter-spacing:.12em}
.vm-window{margin:16px 16px 0;border:2px solid #4A4568;background:#241F40;padding:12px}
.vm-cols{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.vm-good{margin:0;background:#15122A;border:1px solid #4A4568;padding:5px 5px 0}
.vm-good img{width:100%;height:auto}
.vm-good figcaption{margin:5px -5px 0;padding:5px 3px;background:var(--brand);color:#fff;font-size:10.5px;line-height:1.3;text-align:center;min-height:30px;display:flex;align-items:center;justify-content:center}
.vm-good-hot figcaption{background:var(--amber);color:var(--ink)}
.vm-slot{display:flex;align-items:center;justify-content:space-between;margin:14px 16px 0;border:2px solid var(--amber);background:#241F40;padding:9px 14px;color:var(--amber);font-size:12.5px;letter-spacing:.1em}
.vm-slot b{color:#fff;font-size:15px;letter-spacing:0}
.vm-tag{position:absolute;background:#fff;border:2px solid var(--ink);padding:8px 12px;font-size:12px;line-height:1.5}
.vm-tag b{display:block;font-size:13px}
.vm-tag span{color:var(--muted)}
.tag-a{left:-18px;top:86px;border-color:var(--brand)}
.tag-a b{color:var(--brand-d)}
.tag-b{right:-18px;bottom:78px;border-color:var(--amber)}
.tag-b b{color:var(--amber-d)}

/* ---------- 数据条 ---------- */
.mbd{padding:0 0 64px}
.mbd-in{display:grid;grid-template-columns:repeat(4,1fr);box-shadow:-12px 12px 0 var(--brand)}
.mb{padding:28px 18px;text-align:center;background:var(--mist)}
.mb:nth-child(even){background:var(--brand-t)}
.mb+.mb{border-left:2px solid #fff}
.mb b{display:block;font-size:34px;font-weight:800;line-height:1;color:var(--ink)}
.mb span{display:block;margin-top:9px;font-size:13.5px;color:var(--muted)}
.mb:nth-child(2) b,.mb:nth-child(4) b{color:var(--brand-d)}
.mb:nth-child(3) b{color:var(--amber-d)}

/* ---------- 货架特色 + 分类灯牌 ---------- */
.mft{padding:64px 0}
.mfilter{display:flex;gap:10px;margin-bottom:18px}
.mf-btn{height:40px;padding:0 20px;background:#fff;border:2px solid var(--ink);font-size:14px;font-weight:700;color:var(--ink);cursor:pointer;transition:background .15s,color .15s}
.mf-btn:hover{border-color:var(--brand)}
.mf-btn.on{background:var(--brand);border-color:var(--brand);color:#fff}
.mshelf{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:var(--mist);border:2px solid var(--ink);box-shadow:12px -12px 0 var(--ink);padding:0}
.mg{position:relative;background:#fff;padding:26px 24px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.mg:nth-child(3n){border-right:0}
.mg:nth-child(n+4){border-bottom:0}
.mg.hide{display:none}
.mg-price{display:inline-flex;align-items:center;justify-content:center;min-width:46px;height:30px;padding:0 10px;margin-bottom:12px;background:var(--amber);color:var(--ink);font-size:13px;font-weight:800;letter-spacing:.06em}
.mg:nth-child(2n) .mg-price{background:var(--brand);color:#fff}
.mg h3{font-size:17.5px;margin-bottom:9px}
.mg p{font-size:14px;line-height:1.9;color:#565270}

/* ---------- 冷藏橱窗 ---------- */
.mga{padding:64px 0;background:var(--mist)}
.mfridge{display:flex;align-items:flex-start;gap:16px;background:var(--brand-t);border:2px solid var(--brand);box-shadow:-14px -10px 0 var(--amber);padding:24px 22px 18px}
.mf{flex:1 1 0;margin:0;background:#fff;border:1px solid var(--line-2);padding:8px 8px 0}
.mf img{width:100%;max-width:240px;margin:0 auto;height:auto}
.mf figcaption{margin:8px -8px 0;display:flex;align-items:center;gap:8px;padding:8px 10px;background:var(--ink);font-size:12.5px;color:var(--muted)}
.mf figcaption b{color:var(--amber);letter-spacing:.06em}
.mf-2{margin-top:26px}
.mf-3{margin-top:8px}
.mf-4{margin-top:34px}
.mf-5{margin-top:14px}
.mf-2 figcaption b,.mf-4 figcaption b{color:var(--brand)}

/* ---------- 购物小票指南 ---------- */
.mfw{padding:64px 0}
.mfw-in{display:flex;justify-content:center}
.mreceipt{width:100%;max-width:720px;background:#fff;border:2px solid var(--ink);box-shadow:10px 16px 0 var(--brand);padding:30px 34px 26px}
.mr-head{font-size:18px;font-weight:800;letter-spacing:.14em;text-align:center;color:var(--ink)}
.mr-sub{text-align:center;font-size:12.5px;color:var(--muted);letter-spacing:.1em;margin-top:4px;padding-bottom:14px;border-bottom:2px dashed var(--line-2)}
.mr-item{padding:18px 2px;border-bottom:2px dashed var(--line-2)}
.mr-no{display:inline-block;margin-bottom:8px;background:var(--ink);color:var(--amber);padding:3px 10px;font-size:12px;font-weight:800;letter-spacing:.12em}
.mr-item:nth-child(4) .mr-no{color:#fff}
.mr-item h3{font-size:17px;margin-bottom:6px}
.mr-item p{font-size:14px;line-height:1.9;color:#565270}
.mr-foot{padding-top:14px;text-align:center;font-size:12.5px;font-weight:700;letter-spacing:.18em;color:var(--brand-d)}

/* ---------- 收银答疑 ---------- */
.mask{padding:64px 0;background:var(--mist)}
.mask-box{background:#fff;border:2px solid var(--ink);box-shadow:0 14px 0 var(--amber);padding:0 26px}
.mq{border-bottom:2px dashed var(--line-2)}
.mq:last-child{border-bottom:0}
.mq summary{display:flex;align-items:center;gap:14px;padding:18px 4px;cursor:list-style:none}
.mq summary::-webkit-details-marker{display:none}
.mq-n{flex:none;display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:34px;padding:0 8px;background:var(--brand);color:#fff;font-size:13px;font-weight:800;letter-spacing:.04em}
.mq:nth-child(2n) .mq-n{background:var(--amber);color:var(--ink)}
.mq-t{flex:1;font-size:16px;font-weight:700}
.mq-x{position:relative;flex:none;width:16px;height:16px}
.mq-x::before,.mq-x::after{content:"";position:absolute;background:var(--ink)}
.mq-x::before{left:0;top:7px;width:16px;height:2px}
.mq-x::after{left:7px;top:0;width:2px;height:16px;transition:transform .18s}
.mq[open] .mq-x::after{transform:scaleY(0)}
.mq[open] .mq-t{color:var(--brand-d)}
.mq-a{padding:0 4px 18px 66px}
.mq-a p{font-size:14.5px;line-height:1.95;color:#565270}

/* ---------- 留言板 ---------- */
.mvo{padding:64px 0}
.mboard{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;background:var(--brand-t);border:2px solid var(--brand);box-shadow:-16px 8px 0 var(--ink);padding:30px}
.mnote{position:relative;margin:0;background:#FFFDF5;border:1px solid #E8E0C8;padding:22px 20px 16px;box-shadow:none}
.mnote::before{content:"";position:absolute;top:-9px;left:50%;width:52px;height:16px;margin-left:-26px;background:rgba(240,169,59,.55);border:1px solid rgba(217,143,34,.5)}
.mnote:nth-child(2n){background:#fff;border-color:var(--line-2)}
.mnote:nth-child(2){transform:rotate(-1.2deg)}
.mnote:nth-child(3){transform:rotate(1deg)}
.mnote:nth-child(5){transform:rotate(1.1deg)}
.mnote p{font-size:14px;line-height:1.95;color:#4A4660}
.mnote footer{margin-top:13px;padding-top:10px;border-top:1px dashed #D8D2BC;display:flex;align-items:center;justify-content:space-between;gap:8px}
.mnote footer b{font-size:13.5px}
.mnote footer time{font-size:12px;color:var(--muted);white-space:nowrap}

/* ---------- CTA 营业中灯箱 ---------- */
.mct{padding:0 0 76px}
.mct-box{background:var(--ink);border:3px solid var(--brand);box-shadow:16px -8px 0 var(--brand);padding:50px 40px;text-align:center}
.mct-lamp{margin-bottom:18px}
.mct-lamp span{display:inline-block;background:var(--amber);color:var(--ink);padding:7px 20px;font-size:14px;font-weight:800;letter-spacing:.28em;animation:blink 1.6s steps(2) infinite}
@keyframes blink{50%{opacity:.35}}
.mct-box h2{font-size:34px;line-height:1.35;color:#fff}
.mct-p{max-width:620px;margin:18px auto 0;font-size:15px;line-height:1.95;color:#B9B4D4}
.mct-box .btn{margin-top:28px}
.mct-note{margin-top:16px;font-size:13px;color:#8580A4}

/* ---------- 页脚 ---------- */
.mfoot{background:var(--ink);border-top:3px solid var(--amber);padding:36px 0 30px;color:#B9B4D4}
.mfoot-in{text-align:center}
.mfoot-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;font-size:16px;font-weight:700;color:#fff}
.mfoot-brand img{border:2px solid var(--amber)}
.mfoot-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;margin-bottom:18px}
.mfoot-nav a{font-size:13.5px;color:#B9B4D4;border-bottom:2px solid transparent}
.mfoot-nav a:hover{color:var(--amber);border-bottom-color:var(--amber)}
.mfoot-icp{margin-bottom:6px;font-size:12.5px;color:#8580A4}
.mfoot-c{font-size:12.5px;color:#8580A4}

/* ---------- 返回顶部 ---------- */
.backtop{position:fixed;right:20px;bottom:160px;z-index:59;display:none;width:46px;height:46px;background:var(--brand);color:#fff;border:2px solid var(--brand);font-size:20px;font-weight:800;line-height:1;cursor:pointer;align-items:center;justify-content:center}
.backtop.show{display:inline-flex}
.backtop:hover{background:var(--brand-d)}

/* ---------- 入场 ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .5s,transform .5s}
.rv.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .mhe-in{grid-template-columns:1fr;gap:44px}
  .mhe-l h1{font-size:50px}
  .mshelf{grid-template-columns:1fr 1fr}
  .mg:nth-child(3n){border-right:1px solid var(--line)}
  .mg:nth-child(2n){border-right:0}
  .mg:nth-child(n+5){border-bottom:0}
  .mboard{grid-template-columns:1fr 1fr}
  .mct-box h2{font-size:28px}
}

@media (max-width:760px){
  body{font-size:15.5px}
  .wrap{padding:0 16px}
  [id]{scroll-margin-top:72px}
  .mbar-in{height:64px;gap:12px}
  .mlogo-t small{display:none}
  .mnav{position:fixed;left:0;right:0;top:64px;z-index:59;display:none;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:6px 16px 16px;background:#fff;border-bottom:2px solid var(--ink)}
  .mnav.open{display:flex}
  .mnav a{padding:12px 2px;border-bottom:1px solid var(--line)}
  .mbar-cta{display:none}
  .burger{display:inline-flex}

  .mhe{padding:32px 0 50px}
  .mhe-l h1{font-size:42px}
  .btn-lg{height:48px;padding:0 22px;font-size:15.5px}
  .vm{box-shadow:9px 9px 0 var(--amber)}
  .tag-a{left:-6px}
  .tag-b{right:-6px}

  .sec-h{margin-bottom:24px}
  .sec-h h2{font-size:24px}

  .mft,.mga,.mfw,.mask,.mvo{padding:48px 0}
  .mfilter{flex-wrap:wrap}
  .mshelf{grid-template-columns:1fr;box-shadow:8px -8px 0 var(--ink)}
  .mg{border-right:0!important;border-bottom:1px solid var(--line)!important}
  .mg:last-child{border-bottom:0!important}

  .mfridge{flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;box-shadow:-8px -10px 0 var(--amber);padding:18px 16px 14px}
  .mf{flex:0 0 58%;scroll-snap-align:center}
  .mf-2,.mf-3,.mf-4,.mf-5{margin-top:0}

  .mreceipt{box-shadow:8px 10px 0 var(--brand);padding:22px 18px}
  .mask-box{box-shadow:0 10px 0 var(--amber);padding:0 16px}
  .mq-a{padding-left:16px}

  .mboard{grid-template-columns:1fr;box-shadow:-10px 6px 0 var(--ink);padding:18px}

  .mbd{padding-bottom:48px}
  .mbd-in{grid-template-columns:1fr 1fr}
  .mb+.mb{border-left:0}
  .mb:nth-child(2n){border-left:2px solid #fff}
  .mb:nth-child(n+3){border-top:2px solid #fff}
  .mb b{font-size:28px}

  .mct{padding-bottom:52px}
  .mct-box{padding:34px 18px;box-shadow:10px -8px 0 var(--brand)}
  .backtop{right:16px;bottom:150px;width:42px;height:42px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .btn,.mq-x::after{transition:none}
  .mct-lamp span{animation:none}
}