/* =========================================================
   AiR 动漫 — 专业级视觉系统 v5
   深色流媒体美学 · 统一间距/字阶/圆角 · 响应式
   ========================================================= */
:root{
  --bg:#0b0e14;
  --bg-2:#121622;
  --card:#171c2a;
  --card-2:#1d2334;
  --border:rgba(255,255,255,.07);
  --text:#eef1f7;
  --text-2:#98a1b3;
  --text-3:#5d6678;
  --accent:#ff5c8a;
  --accent-2:#7c8cff;
  --grad:linear-gradient(120deg,#ff5c8a,#7c8cff);
  --r-s:8px; --r-m:12px; --r-l:16px;
  --shadow:0 8px 28px rgba(0,0,0,.45);
  --sp:8px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  font-size:14px;line-height:1.65;
  -webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;
}
a{color:var(--text);text-decoration:none;transition:color .15s}
a:hover{color:var(--accent)}
img{display:block;max-width:100%}
button{font-family:inherit}
::selection{background:var(--accent);color:#fff}
::-webkit-scrollbar{width:10px;height:8px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#2a3145;border-radius:5px}
::-webkit-scrollbar-thumb:hover{background:var(--accent)}

.container{max-width:1280px;margin:0 auto;padding:0 20px}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,14,20,.8);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.site-header .container{display:flex;align-items:center;gap:20px;height:60px}
.logo{
  font-size:21px;font-weight:800;letter-spacing:.5px;flex-shrink:0;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.nav{display:flex;gap:2px;flex:1;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{
  padding:7px 14px;border-radius:999px;color:var(--text-2);
  white-space:nowrap;flex-shrink:0;font-size:14px;position:relative;
  transition:color .15s,background .15s;
}
.nav a:hover{color:var(--text);background:var(--card)}
.nav a.active{color:#fff;background:var(--card-2)}
.nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  border-radius:2px;background:var(--grad);
}
.search{display:flex;flex-shrink:0}
.search input{
  background:var(--card);border:1px solid var(--border);color:var(--text);
  padding:8px 14px;border-radius:999px 0 0 999px;width:190px;outline:none;
  font-size:13px;transition:border-color .15s,box-shadow .15s;
}
.search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,92,138,.14)}
.search button{
  background:var(--grad);color:#fff;border:0;padding:0 16px;
  border-radius:0 999px 999px 0;cursor:pointer;transition:filter .15s;
}
.search button:hover{filter:brightness(1.12)}

/* ---------- 主体 ---------- */
main.container{padding-top:24px;padding-bottom:56px}
.block{margin-bottom:40px}
.block-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.block-head h2{
  margin:0;font-size:18px;font-weight:700;position:relative;padding-left:12px;
}
.block-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:18px;border-radius:2px;background:var(--grad);
}
.block-head .more{
  color:var(--text-2);font-size:12px;padding:5px 14px;border-radius:999px;
  border:1px solid var(--border);transition:all .2s;
}
.block-head .more:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- 卡片 ---------- */
.cards{
  list-style:none;margin:0;padding:0;display:grid;
  grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:18px;
}
.card{display:block;transition:transform .25s ease}
.card:hover{transform:translateY(-5px)}
.poster{
  position:relative;aspect-ratio:3/4;overflow:hidden;border-radius:var(--r-m);
  background:var(--card);box-shadow:0 2px 10px rgba(0,0,0,.35);
}
.poster img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.card:hover .poster img{transform:scale(1.06)}
.card:hover .poster{box-shadow:0 12px 30px rgba(255,92,138,.2)}
.poster .badge{
  position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.72);color:#fff;
  font-size:11px;padding:2px 8px;border-radius:6px;max-width:calc(100% - 12px);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;backdrop-filter:blur(3px);
}
.card .title{margin:8px 2px 0;font-size:13px;line-height:1.45;color:var(--text)}
.text-ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 轮播 ---------- */
.hero{position:relative;overflow:hidden;border-radius:var(--r-l);margin-bottom:32px;background:var(--card);box-shadow:var(--shadow)}
.hero-track{display:flex;transition:transform .6s cubic-bezier(.4,0,.2,1)}
.hero .slide{
  position:relative;flex:0 0 100%;height:420px;background-size:cover;background-position:50% 50%;
  display:flex;align-items:flex-end;
}
.slide-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,20,0) 35%,rgba(11,14,20,.94) 100%)}
.slide-info{position:relative;padding:28px 40px 34px;max-width:70%}
.slide-info h2{margin:0 0 10px;font-size:30px;font-weight:800;color:#fff;letter-spacing:.5px;text-shadow:0 2px 12px rgba(0,0,0,.5)}
.slide-tag{display:inline-block;background:var(--accent);color:#fff;font-size:12px;padding:2px 12px;border-radius:999px;margin-bottom:12px}
.slide-btn{
  display:inline-block;padding:9px 26px;border-radius:999px;color:#fff;font-size:14px;font-weight:600;
  background:var(--grad);box-shadow:0 6px 20px rgba(255,92,138,.4);transition:transform .2s,box-shadow .2s;
}
.slide-btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,92,138,.55)}
.hero-nav{
  position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;
  background:rgba(0,0,0,.4);color:#fff;border:0;cursor:pointer;font-size:22px;z-index:2;
  display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px);transition:background .2s;
}
.hero-nav:hover{background:var(--accent)}
.hero-nav.prev{left:14px}.hero-nav.next{right:14px}
.hero-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:2}
.hero-dots .dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:all .25s}
.hero-dots .dot.active{background:var(--accent);width:26px;border-radius:4px}

/* ---------- 首页布局 + Top10 ---------- */
.home-layout{display:grid;grid-template-columns:280px 1fr;gap:28px}
.top10-list{list-style:none;margin:0;padding:0}
.top10-item{position:relative;display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--r-m);transition:transform .2s,background .2s}
.top10-item:hover{background:var(--card);transform:translateX(4px)}
.top10-item .rank{
  flex:0 0 26px;height:26px;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;font-style:italic;border-radius:7px;
  background:var(--card-2);color:var(--text-2);
}
.top10-item .rank.rank-1{background:linear-gradient(135deg,#ff4d4f,#ff7875);color:#fff}
.top10-item .rank.rank-2{background:linear-gradient(135deg,#ff7a45,#ffa940);color:#fff}
.top10-item .rank.rank-3{background:linear-gradient(135deg,#ffa940,#ffc53d);color:#fff}
.top10-card{display:flex;gap:10px;align-items:center;flex:1;min-width:0}
.top10-card img{width:46px;height:62px;object-fit:cover;border-radius:6px;flex-shrink:0}
.top10-meta{min-width:0;flex:1}
.top10-meta .title{margin:0;font-size:13px}
.top10-meta .sub{font-size:11px;color:var(--text-2)}
.home-main{min-width:0}

/* ---------- 分页 ---------- */
.pager{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;align-items:center;margin-top:32px;color:var(--text-2);font-size:13px}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;
  padding:0 10px;border:1px solid var(--border);border-radius:8px;background:var(--card);
}
.pager a{color:var(--text-2)}
.pager a:hover{border-color:var(--accent);color:var(--accent)}
.pager .cur{background:var(--grad);color:#fff;border-color:transparent;font-weight:700}
.pager .info{border:0;background:transparent;color:var(--text-3);padding:0 6px}

/* ---------- 空状态 ---------- */
.empty{text-align:center;padding:60px 0;color:var(--text-2)}
.empty button{margin-top:14px;padding:9px 22px;background:var(--grad);color:#fff;border:0;border-radius:999px;cursor:pointer;font-weight:600}

/* ---------- 详情页 ---------- */
.detail-head{display:flex;gap:28px;margin-bottom:24px}
.poster-big{position:relative;flex:0 0 210px;aspect-ratio:3/4;border-radius:var(--r-l);overflow:hidden;box-shadow:var(--shadow)}
.poster-big img{width:100%;height:100%;object-fit:cover}
.info{flex:1;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-l);padding:24px}
.info h1{margin:0 0 14px;font-size:24px;font-weight:800}
.info dl{margin:0}
.info dl>div{display:flex;margin-bottom:7px}
.info dt{width:64px;color:var(--text-3);flex-shrink:0}
.info dd{margin:0;flex:1;color:var(--text-2)}
.btn-play{
  display:inline-block;margin-top:18px;padding:11px 32px;border-radius:999px;color:#fff;
  font-weight:700;font-size:14px;background:var(--grad);box-shadow:0 8px 24px rgba(255,92,138,.4);
  transition:transform .2s,box-shadow .2s;
}
.btn-play:hover{transform:translateY(-2px);color:#fff;box-shadow:0 12px 30px rgba(255,92,138,.55)}
.blurb{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-l);padding:18px 20px;margin-bottom:24px}
.blurb h3{margin:0 0 8px;font-size:15px}
.blurb p{margin:0;color:var(--text-2)}

/* ---------- 播放列表 ---------- */
.play-box{margin-top:8px}
.box-title{position:relative;padding-left:12px;margin:0 0 16px;font-size:16px;font-weight:700}
.box-title::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:16px;border-radius:2px;background:var(--grad)}
.sources{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.source-tab{
  padding:7px 16px;border-radius:999px;background:var(--card);color:var(--text-2);
  cursor:pointer;border:1px solid var(--border);font-size:13px;transition:all .2s;
}
.source-tab .cnt{margin-left:6px;font-size:10px;opacity:.7;background:rgba(255,255,255,.12);padding:1px 7px;border-radius:999px}
.source-tab.active,.source-tab:hover{background:var(--grad);color:#fff;border-color:transparent}
.ep-groups{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.ep-group-tab{
  padding:6px 14px;border-radius:8px;cursor:pointer;background:var(--bg-2);color:var(--text-2);
  border:1px solid var(--border);font-size:12px;transition:all .2s;
}
.ep-group-tab:hover{color:var(--text);border-color:var(--accent-2)}
.ep-group-tab.active{background:linear-gradient(120deg,var(--accent-2),#9aa8ff);color:#fff;border-color:transparent;font-weight:600}
.ep-list{list-style:none;padding:0;margin:0 0 16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px}
.ep-list li a{
  display:block;padding:9px;text-align:center;background:var(--card);border-radius:8px;
  border:1px solid var(--border);color:var(--text-2);font-size:13px;transition:all .15s;
}
.ep-list li a:hover,.ep-list li a.cur{background:var(--accent-2);color:#fff;border-color:var(--accent-2)}
.ep-loading{color:var(--text-3);padding:20px 0;text-align:center}

/* ---------- 播放页 ---------- */
.player-wrap{background:#000;border-radius:var(--r-l);overflow:hidden;aspect-ratio:16/9;margin-bottom:18px;box-shadow:var(--shadow)}
#player{width:100%;height:100%}
#player video,#player iframe{width:100%;height:100%;border:0}
#player .loading{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-2)}
.play-title{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.play-title h1{margin:0;font-size:20px;font-weight:800}
.play-title .now{font-size:12px;color:var(--accent);background:rgba(255,92,138,.12);padding:3px 12px;border-radius:999px}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;margin-top:64px;padding:28px 0;color:var(--text-3);font-size:12px;text-align:center;background:linear-gradient(180deg,transparent,rgba(255,92,138,.04))}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}

/* ---------- 移动端底部导航 ---------- */
.bottom-nav{display:none}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .home-layout{grid-template-columns:1fr}
  .top10-list{display:flex;gap:10px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}
  .top10-list::-webkit-scrollbar{display:none}
  .top10-item{flex:0 0 auto;width:150px;scroll-snap-align:start;flex-direction:column}
  .top10-card{flex-direction:column}
  .top10-card img{width:100%;height:140px}
  .top10-item .rank{position:absolute;top:4px;left:4px;z-index:2}
}
@media (max-width:768px){
  .bottom-nav{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:200;
    background:rgba(18,22,34,.94);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);
  }
  .bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 6px;font-size:11px;color:var(--text-2)}
  .bottom-nav a .ico{font-size:18px;line-height:1}
  .bottom-nav a.active{color:var(--accent)}
  body{padding-bottom:64px}
  .site-header .nav,.site-header .search{display:none}
  .site-header .container{justify-content:center;height:52px}
}
@media (max-width:640px){
  main.container{padding-top:16px}
  .hero .slide{height:220px}
  .slide-info{padding:16px 18px 20px;max-width:92%}
  .slide-info h2{font-size:18px;margin-bottom:6px}
  .slide-tag{font-size:10px}
  .slide-btn{padding:7px 18px;font-size:12px}
  .hero-nav{width:32px;height:32px;font-size:16px}
  .cards{grid-template-columns:repeat(3,1fr);gap:10px}
  .card .title{font-size:12px;margin-top:6px}
  .poster .badge{font-size:10px;padding:1px 6px}
  .detail-head{flex-direction:column;gap:16px}
  .poster-big{flex:0 0 auto;width:52%}
  .info{padding:18px}
  .info h1{font-size:18px}
  .block-head h2{font-size:16px}
  .ep-list{grid-template-columns:repeat(auto-fill,minmax(78px,1fr))}
  .player-wrap{border-radius:0}
  .play-title h1{font-size:17px}
}