:root{
  --pink:#E85D7E;
  --pink-d:#C23C5E;
  --pink-l:#FFF0F4;
  --ink:#231A1D;
  --gray:#7A6B70;
  --line:#F0DDE3;
  --cream:#FFF9FA;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  color:var(--ink);background:#fff;line-height:1.85;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.35;font-weight:800}
.wrap{width:100%;max-width:1100px;margin:0 auto;padding:0 26px}
.doc{max-width:850px;margin:0 auto}

/* ============ 顶栏 ============ */
.hd{
  position:sticky;top:0;z-index:90;background:var(--cream);
  border-bottom:2px solid var(--ink);
}
.hd-in{display:flex;align-items:center;height:66px;gap:16px}
.hd-brand{display:flex;align-items:center;gap:10px;flex:none}
.hd-brand img{width:34px;height:34px;border-radius:10px;border:1px solid var(--line)}
.hd-brand b{font-size:17px;letter-spacing:.3px}
.hd-nav{display:flex;gap:20px;margin-left:auto;font-size:13px;color:var(--gray);font-weight:600}
.hd-nav a:hover{color:var(--pink-d)}
.hd-cta{
  flex:none;background:var(--ink);color:#FFC7D6;font-size:12.5px;font-weight:700;
  border-radius:4px;padding:9px 18px;box-shadow:3px 3px 0 var(--pink);
}
.hd-cta:hover{background:#3A2A2F}
.hd-menu{display:none;background:none;border:0;cursor:pointer;color:var(--ink);padding:4px}

/* ============ 英雄区 ============ */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(520px 380px at 88% 12%,rgba(232,93,126,.22),transparent 68%),
    radial-gradient(420px 320px at 4% 78%,rgba(255,170,190,.28),transparent 70%),
    var(--cream);
  padding:56px 0 60px;
}
.hero-in{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}
.hero-copy{position:relative;z-index:1}
.kick{
  display:inline-block;font-size:11px;letter-spacing:3px;color:var(--pink-d);
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:4px 13px;margin-bottom:16px;
}
.hero h1{font-size:58px;letter-spacing:-1.2px;margin-bottom:12px}
.hero h1 span{
  color:var(--pink-d);background:linear-gradient(transparent 62%,#FFD3DE 62%);
  padding:0 4px;
}
.hero .lead{font-size:19px;font-weight:700;color:#8A4A5B;margin-bottom:14px}
.hero .desc{font-size:14.8px;color:#5C4A50;margin-bottom:26px;max-width:560px}
.acts{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:8px;background:var(--pink);color:#fff;
  padding:13px 28px;border-radius:6px;font-weight:800;font-size:15px;
  box-shadow:4px 4px 0 var(--ink);
}
.btn svg{width:17px;height:17px}
.btn:hover{background:var(--pink-d)}
.ghost{
  display:inline-flex;align-items:center;padding:12px 20px;border-radius:6px;
  background:#fff;border:1.5px solid var(--ink);color:var(--ink);font-size:13.5px;font-weight:600;
}
.ghost:hover{background:var(--pink-l)}

/* 海报 + 缎带 */
.poster{position:relative;max-width:400px;margin:0 auto}
.poster img{
  width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:18px;
  border:6px solid #fff;box-shadow:0 22px 44px rgba(80,20,40,.22);
}
.ribbon{
  position:absolute;left:-14px;bottom:26px;background:var(--ink);color:#fff;
  padding:9px 18px;border-radius:4px;font-size:12.5px;font-weight:700;
  box-shadow:4px 4px 0 var(--pink);
}
.ribbon span{color:#FFC7D6}
.pbadge{
  position:absolute;right:-10px;top:-10px;width:64px;height:64px;border-radius:50%;
  background:var(--pink);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;transform:rotate(8deg);border:3px solid #fff;
}
.pchip{
  position:absolute;right:-18px;bottom:74px;background:#fff;border:1.5px solid var(--ink);
  border-radius:8px;padding:8px 12px;font-size:11.5px;line-height:1.5;
  box-shadow:3px 3px 0 var(--pink);
}
.pchip b{display:block;font-size:12.5px}

/* ============ 分龄提示条 ============ */
.notice{background:var(--ink);color:rgba(255,255,255,.82);padding:11px 0;font-size:12px}
.notice-in{display:flex;align-items:center;gap:10px}
.notice i{
  font-style:normal;background:var(--pink);color:#fff;font-weight:800;
  font-size:10.5px;padding:2px 8px;border-radius:3px;letter-spacing:.6px;flex:none;
}

/* ============ 通用区块 ============ */
.sec{padding:64px 0}
.sec-tint{background:var(--pink-l);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-h{margin-bottom:30px}
.sec-h .tag{
  display:inline-block;font-size:10px;letter-spacing:3px;color:#fff;background:var(--pink);
  padding:2px 10px;border-radius:3px;margin-bottom:9px;
}
.sec-h h2{font-size:30px;margin-bottom:8px}
.sec-h p{font-size:14.8px;color:var(--gray)}

/* ============ 入口：勾选清单 ============ */
.checkpanel{border:1.5px solid var(--ink);border-radius:14px;overflow:hidden;background:#fff}
.chk{
  display:grid;grid-template-columns:38px 168px 1fr;gap:16px;align-items:start;
  padding:18px 22px;border-bottom:1px solid var(--line);
}
.chk:last-child{border-bottom:0}
.box{
  width:24px;height:24px;border-radius:6px;background:var(--pink);color:#fff;
  display:flex;align-items:center;justify-content:center;margin-top:3px;
}
.box svg{width:14px;height:14px}
.chk h4{font-size:16px;padding-top:1px}
.chk p{font-size:13.8px;color:#5C4A50}
.chk code{
  font-family:"SFMono-Regular",Consolas,monospace;font-size:12.8px;
  background:var(--pink-l);color:var(--pink-d);padding:1px 5px;border-radius:3px;
}
.enote{
  margin-top:20px;font-size:13px;color:var(--gray);
  border-left:3px solid var(--pink);padding-left:14px;
}

/* ============ 特色：双列块 ============ */
.fblocks{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fb{
  display:grid;grid-template-columns:48px 1fr;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;
}
.fb:nth-child(3n+2){background:var(--cream)}
.fico{
  width:40px;height:40px;border-radius:10px;background:var(--pink-l);color:var(--pink-d);
  display:flex;align-items:center;justify-content:center;
}
.fico svg{width:20px;height:20px}
.fb h4{font-size:16px;margin-bottom:4px}
.fb p{font-size:13.6px;color:#5C4A50;grid-column:1/-1}

/* ============ 界面：错落三列 ============ */
.mosaic{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;align-items:start}
.mosaic figure{border-radius:14px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.mosaic figure:nth-child(2){margin-top:36px}
.mosaic figure:nth-child(3){margin-top:14px}
.mosaic img{width:100%;aspect-ratio:3/4;object-fit:cover}
.mosaic figcaption{padding:12px 14px 14px}
.mosaic figcaption b{display:block;font-size:13.5px;margin-bottom:2px}
.mosaic figcaption p{font-size:12.3px;color:var(--gray)}
.guide{
  margin-top:26px;background:#fff;border:1.5px dashed var(--pink);border-radius:14px;
  padding:22px 24px;display:grid;grid-template-columns:180px 1fr;gap:22px;
}
.guide h4{font-size:16px;color:var(--pink-d)}
.guide h4 span{display:block;font-size:10px;letter-spacing:2px;color:var(--gray);margin-top:3px;font-weight:600}
.guide ol{list-style:none;display:grid;gap:7px}
.guide li{font-size:13.4px;color:#5C4A50;position:relative;padding-left:24px}
.guide li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--pink);font-weight:800;font-size:12px;
}

/* ============ FAQ：单列编号 ============ */
.qline{border-top:1.5px solid var(--ink)}
.qi{
  display:grid;grid-template-columns:1fr 64px;gap:20px;
  padding:20px 4px;border-bottom:1px solid var(--line);
}
.qi h3{font-size:16px;margin-bottom:5px}
.qi p{font-size:13.8px;color:#5C4A50}
.qi .qn{
  font-size:34px;font-weight:800;color:#F6DEE5;line-height:1;text-align:right;
  font-family:"SFMono-Regular",Consolas,monospace;
}

/* ============ 评价：对话气泡 ============ */
.chat{display:grid;gap:16px;max-width:860px;margin:0 auto}
.cb{display:flex;gap:12px;align-items:flex-start}
.cb:nth-child(even){flex-direction:row-reverse}
.av{
  width:38px;height:38px;border-radius:50%;flex:none;background:var(--pink);
  color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.cb:nth-child(even) .av{background:var(--ink);color:#FFC7D6}
.bubble{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;max-width:78%;
}
.cb:nth-child(even) .bubble{background:var(--pink-l);border-color:#F3CFD9}
.bubble blockquote{font-size:13.4px;color:#5C4A50}
.bubble .who{
  margin-top:7px;font-size:10.5px;color:var(--gray);letter-spacing:.6px;
}
.bubble .who time{font-family:"SFMono-Regular",Consolas,monospace;letter-spacing:0}

/* ============ 下载：粗边卡 ============ */
.dlsec{padding:66px 0}
.dlcard{
  position:relative;background:var(--cream);border:2px solid var(--ink);border-radius:18px;
  padding:38px 40px;box-shadow:8px 8px 0 var(--pink);
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;overflow:hidden;
}
.dlcard::after{
  content:"18+";position:absolute;right:170px;top:-26px;font-size:130px;font-weight:900;
  color:rgba(232,93,126,.09);pointer-events:none;
}
.dlogo{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.dlogo img{width:50px;height:50px;border-radius:12px}
.dlogo em{font-style:normal;font-size:10px;letter-spacing:3px;color:var(--pink-d);text-transform:uppercase}
.dlcard h2{font-size:28px;margin-bottom:8px}
.dlcard h2 em{font-style:normal;color:var(--pink-d)}
.dlcard p{font-size:13.4px;color:#5C4A50;max-width:560px;position:relative;z-index:1}
.dm{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.dm span{
  font-size:11px;border:1px solid var(--ink);border-radius:999px;
  padding:2px 10px;color:var(--ink);
}
.dlcard .btn{position:relative;z-index:1;white-space:nowrap}

/* ============ 页脚 ============ */
.ft{background:var(--cream);border-top:1px solid var(--line);padding:36px 0 28px;font-size:12.3px;color:var(--gray)}
.ft-in{text-align:center}
.ft-top{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:11px;color:var(--ink)}
.ft-top img{width:26px;height:26px;border-radius:8px}
.ft p{max-width:660px;margin:0 auto 15px;line-height:1.95}
.ft-links{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:15px;font-size:11.8px}
.ft-links a:hover{color:var(--pink-d)}
.ft-copy{font-size:11px;color:#A9979D;line-height:1.9}

/* ============ 返回顶部 ============ */
.backtop{
  position:fixed;right:24px;bottom:88px;z-index:70;width:42px;height:42px;border-radius:12px;
  background:#fff;border:1.5px solid var(--ink);color:var(--ink);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:3px 3px 0 var(--pink);
}
.backtop:hover{background:var(--pink);color:#fff}

/* ============ 响应式 ============ */
@media (max-width:940px){
  .hero-in{grid-template-columns:1fr;gap:36px}
  .poster{max-width:340px}
  .fblocks{grid-template-columns:1fr}
  .chk{grid-template-columns:32px 1fr;gap:12px}
  .chk p{grid-column:2}
  .guide{grid-template-columns:1fr;gap:10px}
  .dlcard{grid-template-columns:1fr;box-shadow:6px 6px 0 var(--pink)}
  .dlcard::after{right:-10px;font-size:110px}
}
@media (max-width:720px){
  .hd-nav{
    display:none;position:absolute;top:66px;left:0;right:0;
    background:var(--cream);border-bottom:2px solid var(--ink);
    padding:8px 20px;flex-direction:column;gap:0;margin-left:0;
  }
  .hd-nav.open{display:flex}
  .hd-nav a{padding:10px 2px}
  .hd-menu{display:block;margin-left:auto}
  .hd-cta{padding:8px 13px}
  .hero{padding:36px 0 40px}
  .hero h1{font-size:42px}
  .hero .lead{font-size:17px}
  .poster{max-width:300px}
  .pchip{display:none}
  .ribbon{left:-6px;font-size:11.5px}
  .sec{padding:46px 0}
  .sec-h h2{font-size:24px}
  .mosaic{display:flex;overflow-x:auto;gap:12px;scroll-snap-type:x mandatory}
  .mosaic figure{flex:0 0 80%;margin-top:0!important;scroll-snap-align:start}
  .qi{grid-template-columns:1fr 44px;gap:12px}
  .qi .qn{font-size:26px}
  .bubble{max-width:86%}
  .dlcard{padding:28px 22px}
  .dlcard h2{font-size:23px}
  .backtop{right:16px;bottom:76px}
}