/* 喵趣 · miaoquz.cn — 轻阅读目录骨架 */
:root{
  --o:#F0823C;
  --o-d:#C85E1C;
  --o-l:#FFF1E2;
  --brown:#5A3A22;
  --ink:#2B1C10;
  --ink-2:#6B5544;
  --ink-3:#9C8A78;
  --cream:#FFF9F2;
  --line:#F1DFCE;
  --pink:#F7B9B0;
  --white:#fff;
  --sh:0 16px 36px rgba(90,58,34,.09);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--cream);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  font-size:16px;line-height:1.78;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:min(1100px,92%);margin:0 auto}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--o);color:#fff;font-weight:800;font-size:15.5px;
  padding:15px 32px;border-radius:999px;
  box-shadow:0 12px 26px rgba(200,94,28,.26);
  transition:transform .16s ease,box-shadow .16s ease;
}
.btn svg{width:18px;height:18px}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(200,94,28,.32)}
.ghost{
  display:inline-flex;align-items:center;padding:14px 24px;border-radius:999px;
  font-weight:700;font-size:15px;color:var(--brown);border:1.5px solid #E7CDB6;
  transition:background .16s ease;
}
.ghost:hover{background:#fff}

/* header：居中导航 */
.hd{
  position:sticky;top:0;z-index:70;background:rgba(255,249,242,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.hd.on{box-shadow:0 10px 24px rgba(90,58,34,.07)}
.hd-in{display:flex;align-items:center;height:72px;gap:18px}
.hd-brand{display:flex;align-items:center;gap:10px;flex:none}
.hd-brand img{border-radius:12px;box-shadow:0 6px 14px rgba(240,130,60,.22)}
.hd-brand strong{display:block;font-size:19px;line-height:1.1}
.hd-brand small{display:block;font-size:10px;letter-spacing:1.8px;color:var(--ink-3)}
#nav{margin:0 auto;display:flex;gap:30px}
#nav a{font-size:14.5px;color:var(--ink-2);padding:6px 0;position:relative}
#nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--o);transform:scaleX(0);transition:transform .18s ease;
}
#nav a:hover::after{transform:scaleX(1)}
.hd-cta{
  background:var(--o-l);color:var(--o-d);font-weight:800;font-size:14px;
  padding:10px 20px;border-radius:999px;border:1px solid #F3D6C0;flex:none;
  transition:background .15s ease;
}
.hd-cta:hover{background:#FFE6D1}
.hd-menu{display:none;margin-left:auto;background:none;border:0;padding:6px;color:var(--ink);cursor:pointer}

/* hero：居中大标题 + 宽幅图 */
.hero{padding:64px 0 0;text-align:center}
.kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;letter-spacing:2.4px;
  font-weight:800;color:var(--o-d);background:var(--o-l);border-radius:999px;padding:7px 15px;
}
.hero h1{
  font-size:clamp(44px,7vw,78px);line-height:1.02;letter-spacing:-2.4px;
  margin:18px 0 12px;font-weight:900;
}
.hero h1 span{color:var(--o)}
.lead{font-size:19px;color:var(--brown);font-weight:700;max-width:660px;margin:0 auto 12px}
.desc{font-size:15.4px;color:var(--ink-2);max-width:800px;margin:0 auto}
.acts{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:26px 0 16px}
.upd{font-size:12.8px;color:var(--ink-3)}
.upd time{font-weight:800;color:var(--brown)}
.banner{margin:36px auto 0;position:relative}
.banner img{
  width:100%;border-radius:24px 24px 0 0;box-shadow:0 -10px 40px rgba(90,58,34,.12);
}
.banner .chips{
  position:absolute;left:50%;transform:translateX(-50%);bottom:-18px;
  display:flex;gap:10px;flex-wrap:wrap;justify-content:center;
}
.chips span{
  background:#fff;border:1px solid var(--line);border-radius:999px;
  font-size:12.4px;padding:7px 15px;color:var(--ink-2);box-shadow:0 8px 18px rgba(90,58,34,.08);
}

/* 通用区块标题 */
.sec-h{max-width:720px;margin-bottom:30px}
.tag{display:inline-block;font-size:11.5px;letter-spacing:2.6px;font-weight:800;color:var(--o-d);margin-bottom:10px}
.sec-h h2{font-size:clamp(27px,3.6vw,37px);line-height:1.22;letter-spacing:-.8px}
.sec-h p{margin-top:12px;font-size:15.2px;color:var(--ink-2)}

/* 核心特色 3x2 无卡 */
.feat{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:74px 0}
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 38px}
.fitem{border-top:2px solid var(--o);padding-top:18px}
.fitem .ic{
  width:36px;height:36px;border-radius:11px;background:var(--o-l);
  display:grid;place-items:center;color:var(--o-d);margin-bottom:12px;
}
.fitem .ic svg{width:18px;height:18px}
.fitem h4{font-size:17px;margin-bottom:6px}
.fitem p{font-size:14.2px;color:var(--ink-2)}

/* 界面展示 zigzag */
.show{padding:74px 0;background:var(--cream)}
.zg{display:grid;gap:40px}
.zrow{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.zrow.rev{grid-template-columns:.9fr 1.1fr}
.zrow.rev figure{order:2}
.zrow figure{
  margin:0;border-radius:18px;overflow:hidden;box-shadow:var(--sh);
  border:1px solid #F2E1D1;background:#fff;
}
.zrow img{width:100%;height:auto;display:block}
.zrow .zt .k{
  display:inline-block;font-family:ui-monospace,Consolas,monospace;font-size:11.5px;
  letter-spacing:1px;color:var(--o-d);background:var(--o-l);border-radius:999px;
  padding:4px 11px;margin-bottom:10px;
}
.zrow h4{font-size:21px;letter-spacing:-.3px;margin-bottom:8px}
.zrow p{font-size:14.6px;color:var(--ink-2)}
.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.thumbs figure{
  margin:0;border-radius:14px;overflow:hidden;border:1px solid #F2E1D1;background:#fff;
  box-shadow:0 10px 22px rgba(90,58,34,.07);
}
.thumbs img{width:100%;height:auto;display:block}
.thumbs figcaption{font-size:12.2px;color:var(--ink-3);padding:9px 10px 4px}

/* 使用指南 */
.guide{padding:74px 0;background:var(--o-l);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.gbox{background:#fff;border-radius:18px;padding:28px 30px;box-shadow:var(--sh);border:1px solid #F3E0CE}
.gbox ol{display:grid;grid-template-columns:1fr 1fr;gap:14px 34px;counter-reset:g}
.gbox li{
  counter-increment:g;position:relative;padding-left:34px;font-size:14.4px;color:var(--ink-2);
}
.gbox li::before{
  content:counter(g);position:absolute;left:0;top:2px;width:23px;height:23px;border-radius:50%;
  background:var(--o-l);color:var(--o-d);font-size:11.5px;font-weight:800;display:grid;place-items:center;
}
.gnote{
  margin-top:20px;font-size:13.4px;color:var(--o-d);
  background:var(--o-l);border-radius:12px;padding:12px 18px;
}

/* FAQ 两栏 */
.faq{background:#fff;border-top:1px solid var(--line);padding:74px 0}
.qgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.qi{padding:18px 0;border-top:1px dashed #E9D5C2;break-inside:avoid}
.qi h3{font-size:16.4px;line-height:1.55;margin-bottom:7px;position:relative;padding-left:14px}
.qi h3::before{content:"";position:absolute;left:0;top:7px;bottom:5px;width:3px;border-radius:2px;background:var(--pink)}
.qi p{font-size:14.2px;color:var(--ink-2);padding-left:14px}

/* 评价 */
.rev{background:var(--cream);padding:74px 0}
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.qcard{
  background:#fff;border-radius:16px;padding:22px 24px;box-shadow:0 10px 24px rgba(90,58,34,.07);
  border:1px solid #F6E8DA;
}
.qcard blockquote{font-size:14.4px;color:#4A3627;position:relative;padding-left:16px}
.qcard blockquote::before{
  content:"“";position:absolute;left:-4px;top:-10px;font-size:34px;line-height:1;color:#F3CBAE;
}
.qcard .who{display:flex;align-items:center;gap:9px;margin-top:12px;padding-left:16px}
.qcard .who i{
  width:28px;height:28px;border-radius:50%;background:var(--o-l);color:var(--o-d);
  font-style:normal;font-weight:800;font-size:12px;display:grid;place-items:center;flex:none;
}
.qcard .who b{font-size:12.8px}
.qcard .who time{font-size:11.4px;color:var(--ink-3);margin-left:auto}

/* 下载：窄卡居中 */
.dl{padding:20px 0 80px;background:#fff}
.dl-card{
  max-width:760px;margin:0 auto;background:var(--cream);border-radius:24px;
  padding:40px 36px;text-align:center;border:1px solid #F3E0CE;
  box-shadow:0 22px 44px rgba(90,58,34,.10);
}
.dl-card img{width:64px;height:64px;border-radius:16px;margin:0 auto 14px}
.dl h2{font-size:clamp(25px,3.2vw,33px);letter-spacing:-.6px}
.dl h2 em{font-style:normal;color:var(--o)}
.dl p{font-size:14.6px;color:var(--ink-2);margin:10px auto 0;max-width:600px}
.dl-meta{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:16px 0 22px}
.dl-meta span{font-size:12px;color:var(--o-d);background:var(--o-l);border-radius:999px;padding:4px 12px}

/* footer */
.ft{background:var(--cream);border-top:1px solid var(--line);padding:44px 0 26px;text-align:center}
.ft-brand{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:12px}
.ft-brand img{border-radius:9px}
.ft-brand strong{font-size:16.5px}
.ft p{font-size:13.2px;color:var(--ink-2);max-width:680px;margin:0 auto}
.ft-links{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;margin:16px 0 20px;font-size:13.2px}
.ft-links a{color:var(--ink-2)}
.ft-links a:hover{color:var(--o-d)}
.ft-copy{font-size:12.2px;color:var(--ink-3);line-height:1.9;border-top:1px solid var(--line);padding-top:16px}
.backtop{
  position:fixed;right:24px;bottom:88px;z-index:60;width:44px;height:44px;
  border-radius:50%;border:0;background:var(--o);color:#fff;cursor:pointer;
  display:grid;place-items:center;opacity:0;pointer-events:none;
  transition:opacity .2s ease,transform .2s ease;transform:translateY(10px);
  box-shadow:0 10px 22px rgba(200,94,28,.28);
}
.backtop.on{opacity:1;pointer-events:auto;transform:none}

@media (max-width:980px){
  .fgrid{grid-template-columns:1fr 1fr}
  .zrow,.zrow.rev{grid-template-columns:1fr;gap:20px}
  .zrow.rev figure{order:0}
  .qgrid{grid-template-columns:1fr}
  .quotes{grid-template-columns:1fr}
  .gbox ol{grid-template-columns:1fr}
}
@media (max-width:760px){
  #nav{
    display:none;position:absolute;left:0;right:0;top:72px;background:var(--cream);
    flex-direction:column;gap:2px;padding:10px 5% 16px;border-bottom:1px solid var(--line);
  }
  #nav.open{display:flex}
  .hd-cta{display:none}
  .hd-menu{display:block;margin-left:auto}
  .hero{padding:40px 0 0}
  .fgrid{grid-template-columns:1fr}
  .thumbs{grid-template-columns:1fr}
  .banner img{border-radius:16px 16px 0 0}
  .entry,.show,.guide,.feat,.faq,.rev{padding:52px 0}
  .dl-card{padding:30px 22px}
}