/* 51漫画 - 手机漫画平台（题材轨道 + 杂志流 + 侧栏排行） */
:root{
  --bg:#070a12;
  --surface:rgba(255,255,255,.06);
  --card:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.10);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.62);
  --p:#ff3d7f;
  --p2:#7c5cff;
  --ok:#22c55e;
  --warn:#fbbf24;
  --r:18px;
  --max:1200px;
  --shadow: 0 18px 40px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Microsoft YaHei","PingFang SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(1000px 520px at 15% -10%, rgba(255,61,127,.22), transparent 60%),
    radial-gradient(900px 520px at 92% 0%, rgba(124,92,255,.22), transparent 60%),
    radial-gradient(900px 520px at 70% 120%, rgba(34,197,94,.10), transparent 60%),
    var(--bg);
  min-height:100vh;
  display:flex;
  flex-direction:column;
  line-height:1.75;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:none}
.container{width:min(100% - 28px, var(--max));margin-inline:auto}
main{flex:1}

/* 顶栏：品牌 + 搜索 + 快捷 */
.top{
  position:sticky;top:0;z-index:90;
  background:rgba(7,10,18,.82);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.top-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px}
.logo{
  width:40px;height:40px;border-radius:14px;
  background:linear-gradient(135deg,var(--p),var(--p2));
  display:grid;place-items:center;
  font-weight:1000;
}
.brand small{display:block;color:var(--muted);font-size:.82rem;margin-top:1px}
.quick{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.search{
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  border-radius:999px;
  padding:10px 12px;
  min-width:min(520px, 100%);
}
.search .hint{color:var(--muted);font-size:.9rem}
.search .kbd{
  margin-left:auto;
  padding:2px 8px;border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  color:var(--muted);
  font-size:.78rem;
}
.btn{
  padding:9px 12px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.06);
  color:var(--text);
  font-weight:900;font-size:.88rem;
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow);border-color:rgba(255,61,127,.35)}
.btn.primary{border-color:transparent;background:linear-gradient(135deg,var(--p),var(--p2))}
.btn.primary:hover{border-color:transparent}
@media(max-width:860px){.search{width:100%;min-width:unset}}

/* 首页布局：三列 */
.shell{
  display:grid;
  grid-template-columns: 280px 1fr 320px;
  gap:12px;
  padding:14px 0 18px;
  align-items:start;
}
@media(max-width:1080px){
  .shell{grid-template-columns:1fr;gap:10px}
}
.panel{
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
}
.pad{padding:12px}
.panel h2,.panel h3{margin:0 0 10px}
.muted{color:var(--muted)}

/* 左：题材轨道（竖向轨道 + 标签） */
.rail h3{display:flex;align-items:center;justify-content:space-between;gap:10px}
.rail .badge{
  padding:3px 8px;border-radius:999px;
  background:rgba(124,92,255,.16);
  border:1px solid rgba(124,92,255,.26);
  color:#e6e0ff;font-weight:900;font-size:.78rem;
}
.rail-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.rail-item{
  display:flex;gap:10px;align-items:flex-start;
  padding:10px;border-radius:16px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  transition:transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.rail-item:hover{transform:translateY(-2px);border-color:rgba(255,61,127,.28);box-shadow:var(--shadow)}
.dot{
  width:36px;height:36px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(255,61,127,.14);
  border:1px solid rgba(255,61,127,.24);
  font-weight:1000;
  flex:0 0 auto;
}
.rail-item b{display:block}
.rail-item span{display:block;color:var(--muted);font-size:.82rem;margin-top:3px;line-height:1.35}

/* 中：杂志流（封面 + 专题条 + 卡片流） */
.cover{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:12px;
}
@media(max-width:860px){.cover{grid-template-columns:1fr}}
.hero{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r);
  overflow:hidden;
}
.hero img{width:100%;aspect-ratio:21/9;object-fit:cover}
.hero .body{padding:12px}
.hero h1{
  margin:0 0 10px;
  font-size:clamp(1.55rem,3vw,2.05rem);
  line-height:1.25;
}
.hero p{margin:0 0 10px;color:#d7defa}
.facts{
  display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:8px
}
.fact{
  padding:10px;border-radius:14px;
  background:rgba(124,92,255,.14);
  border:1px solid rgba(124,92,255,.22);
}
.fact strong{display:block}
.fact em{display:block;font-style:normal;color:var(--muted);font-size:.8rem;margin-top:4px}

.topics{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 12px}
.topic{
  padding:7px 10px;border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:#e9efff;
  font-weight:900;font-size:.86rem;
}
.topic.hot{border-color:rgba(255,61,127,.28);background:rgba(255,61,127,.12)}

.grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:10px;
}
@media(max-width:980px){.grid{grid-template-columns:repeat(2, minmax(0,1fr))}}
@media(max-width:640px){.grid{grid-template-columns:1fr}}
.card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  border-radius:16px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  min-height:100%;
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(124,92,255,.28)}
.card img{width:100%;aspect-ratio:3/4;object-fit:cover}
.card .body{padding:10px}
.meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.78rem;margin-bottom:6px}
.tag{
  padding:2px 7px;border-radius:999px;
  border:1px solid rgba(255,61,127,.26);
  background:rgba(255,61,127,.12);
  color:#ffd1e2;
  font-weight:1000;
}
.tag.ok{border-color:rgba(34,197,94,.26);background:rgba(34,197,94,.12);color:#c8ffe0}
.tag.warn{border-color:rgba(251,191,36,.28);background:rgba(251,191,36,.14);color:#ffeab5}
.card h3{margin:0 0 6px;font-size:1rem;line-height:1.35}
.card p{margin:0;color:#c8d2f2;font-size:.88rem;line-height:1.6}

/* 右：排行 + 快速更新 */
.side img{border-radius:16px;border:1px solid rgba(255,255,255,.10)}
.rank{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.rank a{display:block}
.rank-row{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px;border-radius:16px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.rank-row:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(255,61,127,.28)}
.num{
  width:34px;height:34px;border-radius:14px;
  display:grid;place-items:center;
  background:rgba(124,92,255,.16);
  border:1px solid rgba(124,92,255,.26);
  font-weight:1000;color:#efeaff;
  flex:0 0 auto;
}
.rank-row strong{display:block}
.rank-row em{display:block;font-style:normal;color:var(--muted);font-size:.82rem;margin-top:2px}

.timefeed{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.timefeed li{
  padding:10px;border-radius:16px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
}
.timefeed time{display:inline-block;font-weight:1000;color:#fff;margin-right:8px}

/* 通用：列表页与内容页 */
.section{padding:14px 0 18px}
.head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:10px;flex-wrap:wrap;
  margin-bottom:10px;
}
.head h1,.head h2{margin:0}
.head p{margin:0;color:var(--muted);max-width:72ch}

/* 内容页（条目）：封面 + 信息栈 + 目录折叠 */
.crumb{color:var(--muted);font-size:.84rem;margin-bottom:10px}
.entry{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:12px;
}
@media(max-width:980px){.entry{grid-template-columns:1fr}}
.entry .banner{border-radius:var(--r);overflow:hidden;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.06)}
.entry .banner img{width:100%;aspect-ratio:21/9;object-fit:cover}
.entry .info{padding:12px}
.entry ul{margin:0;padding-left:1.2em;color:#d7defa}
.entry li{margin-bottom:7px}
.prose{
  margin-top:12px;
  padding:12px;
  border-radius:var(--r);
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.06);
  color:#d7defa;
  line-height:1.95;
}
.prose h2{margin:1.1em 0 .55em;font-size:1.05rem;color:#fff}
.prose p{margin:0 0 .95em}
.acc{margin-top:12px}
.acc details{
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.06);
  border-radius:16px;
  padding:10px 12px;
  margin-bottom:8px;
}
.acc summary{cursor:pointer;font-weight:1000}
.acc ul{margin:8px 0 0;padding-left:1.2em}

/* 页脚 */
.footer{
  margin-top:auto;
  border-top:1px solid rgba(255,255,255,.10);
  background:rgba(7,10,18,.80);
  padding:18px 0 16px;
}
.foot{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:12px;
}
@media(max-width:860px){.foot{grid-template-columns:1fr}}
.footer h4{margin:0 0 8px;font-size:.92rem}
.footer p{margin:0;color:var(--muted);font-size:.88rem;line-height:1.75}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:6px}
.fine{margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.10);text-align:center;color:rgba(255,255,255,.52);font-size:.82rem}