/* 51漫画网 - 免费漫画阅读站（响应式 + SEO 友好） */
:root{
  --bg:#f6f8ff;
  --surface:#ffffff;
  --ink:#0b1220;
  --muted:rgba(11,18,32,.64);
  --line:rgba(11,18,32,.10);
  --p:#2f5bff;
  --p2:#00c2ff;
  --ok:#16a34a;
  --warn:#f59e0b;
  --r:16px;
  --max:1180px;
  --shadow: 0 12px 30px rgba(11,18,32,.10);
  --shadow2: 0 10px 18px rgba(11,18,32,.08);
}
*{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(--ink);
  background:
    radial-gradient(900px 520px at 12% -10%, rgba(47,91,255,.18), transparent 60%),
    radial-gradient(900px 520px at 92% 0%, rgba(0,194,255,.16), transparent 60%),
    var(--bg);
  line-height:1.72;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:3px solid rgba(47,91,255,.25);
  outline-offset:2px;
  border-radius:12px;
}
img{max-width:100%;display:block;height:auto}
.container{width:min(100% - 28px, var(--max));margin-inline:auto}
main{flex:1}

/* 顶部：信息条 + 导航 */
.mast{
  position:sticky;top:0;z-index:80;
  background:rgba(246,248,255,.86);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.mast-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px}
.mark{
  width:38px;height:38px;border-radius:14px;
  background:linear-gradient(135deg,var(--p),var(--p2));
  display:grid;place-items:center;color:#fff;font-weight:900;
}
.brand small{display:block;color:var(--muted);font-size:.8rem;margin-top:1px}
.nav{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.pill{
  padding:8px 12px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.75);
  font-weight:800;font-size:.88rem;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}
.pill:hover{transform:translateY(-1px);box-shadow:var(--shadow2);border-color:rgba(47,91,255,.22);background:rgba(255,255,255,.92)}
.pill.primary{border-color:transparent;background:linear-gradient(135deg,var(--p),var(--p2));color:#fff}
.pill.primary:hover{transform:translateY(-1px);box-shadow:var(--shadow)}

/* 搜索区（不同于 8：突出“站内检索入口 + 热门词”） */
.searchbar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin:14px 0 10px;
}
.searchbox{
  flex:1;
  min-width:min(520px, 100%);
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.88);
  border:1px solid var(--line);
  border-radius:999px;
  padding:10px 12px;
  box-shadow: 0 10px 22px rgba(11,18,32,.06);
  transition:box-shadow .15s ease, transform .15s ease, border-color .15s ease;
}
.searchbox:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(11,18,32,.08);border-color:rgba(47,91,255,.20)}
.searchbox input{
  border:0;outline:0;background:transparent;
  flex:1;font-size:.95rem;
}
.kbd{
  padding:2px 8px;border-radius:999px;
  background:rgba(11,18,32,.06);
  border:1px solid rgba(11,18,32,.10);
  color:var(--muted);
  font-size:.78rem;
  white-space:nowrap;
}
.hotwords{display:flex;gap:8px;flex-wrap:wrap}
.hotwords a{
  padding:6px 10px;border-radius:999px;
  background:rgba(47,91,255,.08);
  border:1px solid rgba(47,91,255,.18);
  color:#1c3cff;
  font-weight:800;font-size:.84rem;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
}
.hotwords a:hover{transform:translateY(-1px);background:rgba(47,91,255,.12);border-color:rgba(47,91,255,.26)}

/* 首页布局：分类宫格 + 更新日历 + 榜单侧栏（桌面） */
.home{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
  padding:6px 0 14px;
}
@media(min-width:1060px){
  .home{grid-template-columns:1.25fr .75fr;align-items:start}
}
.card{
  background:rgba(255,255,255,.9);
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  box-shadow:var(--shadow2);
}
.card.pad{padding:12px}
.hero-img{width:100%;aspect-ratio:21/9;object-fit:cover}
.title{margin:0 0 8px;font-size:clamp(1.55rem,3vw,2.1rem);line-height:1.22}
.lead{margin:0;color:rgba(11,18,32,.78)}
.meta-line{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;color:var(--muted);font-size:.84rem}
.badge{
  padding:2px 8px;border-radius:999px;
  background:rgba(22,163,74,.10);
  border:1px solid rgba(22,163,74,.18);
  color:#0b7a33;font-weight:900;
}
.badge.warn{
  background:rgba(245,158,11,.12);
  border-color:rgba(245,158,11,.18);
  color:#9a5a00;
}

.split{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
  margin-top:12px;
}
@media(min-width:920px){.split{grid-template-columns:1fr 1fr}}

.grid6{display:grid;grid-template-columns:repeat(2, minmax(0,1fr));gap:10px}
@media(min-width:980px){.grid6{grid-template-columns:repeat(3, minmax(0,1fr))}}
.cat{
  display:flex;gap:10px;align-items:flex-start;
  padding:10px;border-radius:14px;
  border:1px solid rgba(11,18,32,.10);
  background:linear-gradient(180deg, rgba(47,91,255,.06), rgba(0,194,255,.04));
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.cat:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(47,91,255,.22)}
.cat b{display:block}
.cat > div{min-width:0}
.cat span{
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  color:var(--muted);
  font-size:.82rem;
  margin-top:3px;
  line-height:1.35;
  word-break:break-word;
}
.ico{
  width:36px;height:36px;border-radius:12px;
  background:rgba(47,91,255,.12);
  border:1px solid rgba(47,91,255,.20);
  display:grid;place-items:center;
  font-weight:900;color:#1c3cff;
  flex:0 0 auto;
}

/* 更新日历（details 折叠） */
.calendar{display:flex;flex-direction:column;gap:10px}
.day{
  border:1px solid rgba(11,18,32,.10);
  border-radius:14px;
  background:rgba(255,255,255,.92);
  overflow:hidden;
  box-shadow: 0 10px 18px rgba(11,18,32,.06);
}
.day summary{
  list-style:none;
  cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;
  transition:background .15s ease;
}
.day summary:hover{background:rgba(47,91,255,.04)}
.day summary::-webkit-details-marker{display:none}
.day .left{display:flex;align-items:center;gap:10px}
.dtag{
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(135deg, rgba(47,91,255,.16), rgba(0,194,255,.12));
  border:1px solid rgba(47,91,255,.20);
  display:grid;place-items:center;font-weight:900;color:#1c3cff;
}
.day small{display:block;color:var(--muted)}
.chapters{padding:0 12px 10px;color:rgba(11,18,32,.84)}
.chapters a{color:#1c3cff;font-weight:900}
.chapters ul{margin:8px 0 0;padding-left:1.2em}
.chapters li{margin-bottom:6px}

/* 右侧榜单（桌面） / 移动端为普通卡片 */
.ranklist{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.row{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px;border-radius:14px;
  border:1px solid rgba(11,18,32,.10);
  background:rgba(255,255,255,.92);
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.row:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(47,91,255,.22)}
.row strong{display:block}
.row em{font-style:normal;color:var(--muted);font-size:.82rem}
.num{
  width:34px;height:34px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(47,91,255,.10);
  border:1px solid rgba(47,91,255,.18);
  font-weight:900;color:#1c3cff;
  flex:0 0 auto;
}

/* 列表页：两段式 SEO 结构（H1 + 引导段 + 卡片列表） */
.section{padding:14px 0 18px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.section-head h1,.section-head h2{margin:0}
.section-head p{margin:0;color:var(--muted);max-width:70ch}
.cards{display:grid;grid-template-columns:1fr;gap:10px}
@media(min-width:860px){.cards{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1100px){.cards{grid-template-columns:repeat(4,1fr)}}
.item{
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  display:flex;flex-direction:column;min-height:100%;
  box-shadow: 0 10px 18px rgba(11,18,32,.06);
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(47,91,255,.22)}
.item img{width:100%;aspect-ratio:3/4;object-fit:cover}
.item .body{padding:10px}
.labels{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.78rem;margin-bottom:6px}
.labels .t{
  padding:2px 7px;border-radius:999px;
  border:1px solid rgba(47,91,255,.20);
  background:rgba(47,91,255,.08);
  color:#1c3cff;
  font-weight:900;
}
.item h3{margin:0 0 6px;font-size:1rem;line-height:1.35}
.item p{margin:0;color:rgba(11,18,32,.78);font-size:.88rem;line-height:1.6}

/* 内容页：信息卡 + 条目描述 */
.article{padding:14px 0 22px}
.crumb{color:var(--muted);font-size:.84rem;margin-bottom:10px}
.ahead,.ainfo,.prose{
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow: 0 10px 18px rgba(11,18,32,.06);
}
.ahead{padding:12px}
.ahead h1{margin:0 0 8px;font-size:clamp(1.25rem,2.6vw,1.65rem)}
.ahead p{margin:0;color:rgba(11,18,32,.78)}
.ainfo{margin-top:10px;display:grid;grid-template-columns:1fr;gap:10px;overflow:hidden}
@media(min-width:980px){.ainfo{grid-template-columns:1.1fr .9fr}}
.cover img{width:100%;aspect-ratio:21/9;object-fit:cover}
.facts{padding:12px}
.facts ul{margin:0;padding-left:1.2em}
.facts li{margin-bottom:7px;color:rgba(11,18,32,.82)}
.prose{margin-top:10px;padding:12px;color:rgba(11,18,32,.84);line-height:1.9}
.prose h2{margin:1.2em 0 .55em;font-size:1.05rem}
.prose p{margin:0 0 .95em}
.related{margin-top:10px;display:flex;flex-direction:column;gap:6px}
.related a{color:#1c3cff;font-weight:900}

/* 页脚 */
.footer{border-top:1px solid var(--line);background:rgba(255,255,255,.75);padding:18px 0}
.footgrid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:760px){.footgrid{grid-template-columns:1.5fr 1fr 1fr}}
.footer h4{margin:0 0 8px;font-size:.9rem}
.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 var(--line);text-align:center;color:rgba(11,18,32,.58);font-size:.82rem}

/* 小屏优化 */
@media(max-width:860px){
  .searchbox{min-width:unset;width:100%}
  .title{letter-spacing:-.2px}
  .card.pad{padding:11px}
  .meta-line{row-gap:6px}
  .grid6{grid-template-columns:1fr;gap:8px}
  .cat{align-items:center}
  .dtag{width:40px;height:40px}
  .row{padding:9px}
}