:root{
  --bg:#0e0e10;
  --panel:#17171a;
  --line:#26262b;
  --text:#e9e9ec;
  --muted:#9a9aa3;
  --accent:#f5c542;
  --radius:14px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  -webkit-text-size-adjust:100%;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
code{background:#222;padding:1px 6px;border-radius:5px;font-size:.9em}

/* ---------- 顶部 ---------- */
.site-head{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;gap:12px;
  padding:14px 18px;
  padding-left:max(18px,env(safe-area-inset-left));
  padding-right:max(18px,env(safe-area-inset-right));
  background:rgba(14,14,16,.84);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{font-weight:800;letter-spacing:.06em;font-size:17px;display:flex;align-items:center}
.brand::before{content:"";width:8px;height:8px;background:var(--accent);border-radius:2px;margin-right:9px;transform:translateY(-1px)}

/* ---------- 首页 ---------- */
.home{max-width:960px;margin:0 auto;padding:30px 18px 44px}
.hero{
  display:flex;gap:30px;align-items:flex-end;flex-wrap:wrap;
  padding-bottom:30px;border-bottom:1px solid var(--line);
}
.cover{
  width:224px;aspect-ratio:3/4;object-fit:cover;
  border-radius:var(--radius);border:1px solid var(--line);
  background:#1b1b1f;box-shadow:0 20px 44px rgba(0,0,0,.55);
  transition:transform .45s cubic-bezier(.2,.8,.3,1),box-shadow .45s;
}
.cover:hover{transform:rotate(-1.2deg) scale(1.02);box-shadow:0 26px 54px rgba(0,0,0,.65)}
.hero-meta{flex:1;min-width:240px;padding-bottom:4px}
.hero-meta h1{font-size:clamp(26px,5vw,40px);line-height:1.25;margin:0 0 10px;letter-spacing:.02em}
.subtitle{color:var(--muted);margin:0 0 6px;font-size:15px}
.author{color:var(--muted);font-size:14px;margin:0 0 20px}
.btn{
  display:inline-block;padding:12px 30px;border-radius:999px;
  font-weight:700;font-size:15px;border:1px solid var(--line);
  transition:transform .16s,filter .16s,background .16s;
}
.btn.primary{background:var(--accent);color:#141416;border-color:transparent}
.btn.primary:hover{filter:brightness(1.07);transform:translateY(-1px)}
.section-title{
  font-size:14px;letter-spacing:.2em;color:var(--muted);
  margin:38px 0 14px;font-weight:600;
}
.chapters{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.chapters a{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:16px 18px;border:1px solid var(--line);border-radius:12px;
  background:var(--panel);transition:transform .15s,border-color .15s,background .15s;
}
.chapters a:hover{border-color:#3b3b44;background:#1c1c21;transform:translateX(2px)}
.chapters .t{font-weight:600}
.chapters .meta{color:var(--muted);font-size:13px;white-space:nowrap}
.empty{
  padding:26px 18px;border:1px dashed var(--line);border-radius:12px;
  color:var(--muted);font-size:14px;text-align:center;
}

/* ---------- 阅读页 ---------- */
.reader-bar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;gap:12px;
  padding:9px 14px;
  padding-top:max(9px,env(safe-area-inset-top));
  background:rgba(14,14,16,.88);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);font-size:14px;
}
.reader-bar .back{
  padding:6px 14px;border:1px solid var(--line);border-radius:999px;
  color:var(--muted);font-size:13px;white-space:nowrap;
}
.reader-bar .back:hover{color:var(--text);border-color:#3b3b44}
.reader-bar .title{
  flex:1;text-align:center;font-weight:600;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.reader-bar button{
  padding:6px 12px;border:1px solid var(--line);border-radius:999px;
  background:transparent;color:var(--muted);font:inherit;font-size:12px;cursor:pointer;
}
.reader-bar button:hover{color:var(--text);border-color:#3b3b44}

.pages{
  max-width:860px;margin:0 auto;
  display:flex;flex-direction:column;gap:6px;
  padding:8px 0 0;background:#0b0b0c;
}
.pages img{width:100%;height:auto;background:#151517}
.pages .empty{padding:40px 20px;color:var(--muted);text-align:center;margin:0}

.reader-nav{
  display:flex;justify-content:center;gap:14px;
  max-width:860px;margin:0 auto;padding:26px 18px 6px;
}
.reader-nav a{
  padding:12px 30px;border:1px solid var(--line);border-radius:999px;
  background:var(--panel);font-weight:600;font-size:14px;
}
.reader-nav a:hover{border-color:#3b3b44}
.reader-nav a[aria-disabled="true"]{opacity:.3;pointer-events:none}

/* ---------- 页脚（备案号） ---------- */
.site-foot{
  border-top:1px solid var(--line);
  margin-top:26px;padding:26px 18px;
  padding-bottom:calc(26px + env(safe-area-inset-bottom));
  text-align:center;color:var(--muted);font-size:13px;line-height:1.9;
}
.site-foot p{margin:5px 0}
.site-foot a:hover{color:var(--text)}
#icp{display:inline-flex;align-items:center;gap:6px}
.reader .site-foot{max-width:860px;margin:0 auto;border-top:0}

@media (max-width:560px){
  .home{padding-top:22px}
  .hero{gap:20px;align-items:center}
  .cover{width:132px;border-radius:10px}
  .hero-meta{min-width:0}
  .author{margin-bottom:16px}
}