:root{
  --main:#1C1C1C;
  --aux:#C0C0C0;
  --bg:#F0F0F0;
  --accent:#8B0000;
  --card:#FFFFFF;
  --radius:12px;
  --shadow:0 1px 3px rgba(28,28,28,.08),0 4px 14px rgba(28,28,28,.05);
  --gap:18px;
  --sec-gap:64px;
}
*{box-sizing:border-box}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--main);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.75;
}
img{width:100%;height:100%;object-fit:cover;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}
.container{max-width:1240px;margin:0 auto;padding:0 20px}
section{margin-top:48px}
.sec-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 16px;margin-bottom:20px}
h2{font-size:22px;line-height:1.3;font-weight:700;letter-spacing:.2px}
h3{font-size:16px;line-height:1.4;font-weight:600}
.sec-desc{font-size:14px;color:#4a4a4a;line-height:1.7;max-width:820px}
.sec-link{margin-left:auto;font-size:13.5px;color:var(--accent);border-bottom:1px solid transparent;padding:4px 0}
.sec-link:hover,.sec-link:focus-visible{border-bottom-color:var(--accent)}
.tag{display:inline-block;font-size:13px;line-height:1.4;padding:4px 10px;border:1px solid var(--aux);border-radius:999px;color:#3a3a3a;background:#fff}
.tag.accent{border-color:var(--accent);color:var(--accent)}

/* 顶部导航 */
.top{position:sticky;top:0;z-index:50;background:rgba(240,240,240,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--aux)}
.topbar{display:flex;align-items:center;gap:16px;min-height:62px;padding:8px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:.5px;white-space:nowrap}
.brand .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--main),#3d3d3d);position:relative;flex:0 0 auto}
.brand .dot::after{content:"";position:absolute;inset:7px;border:2px solid var(--bg);border-radius:50%;border-top-color:var(--accent);transform:rotate(35deg)}
.nav{display:flex;gap:8px;flex-wrap:wrap}
.nav a{font-size:13.5px;padding:8px 16px;border-radius:999px;border:1px solid transparent;color:#333;transition:background .18s,border-color .18s,color .18s}
.nav a:hover,.nav a:focus-visible{background:#fff;border-color:var(--aux);color:var(--main)}
.nav a.active{background:var(--main);color:#fff;border-color:var(--main)}
.search{margin-left:auto;display:flex;align-items:center;gap:8px;flex:1 1 220px;max-width:340px}
.search input{flex:1;min-width:0;height:42px;padding:0 16px;font-size:14px;border:1px solid var(--aux);border-radius:999px;background:#fff;color:var(--main);outline:none}
.search input:focus-visible{border-color:var(--accent);box-shadow:0 0 0 2px rgba(139,0,0,.15)}
.search button{height:42px;padding:0 20px;font-size:14px;border:0;border-radius:999px;background:var(--accent);color:#fff;cursor:pointer;transition:filter .18s}
.search button:hover{filter:brightness(.92)}
.menu-btn{display:none;height:42px;width:42px;border:1px solid var(--aux);border-radius:10px;background:#fff;cursor:pointer;font-size:16px;align-items:center;justify-content:center}
.mobile-nav{display:none;flex-direction:column;gap:6px;padding:10px 0 16px;border-top:1px solid var(--aux)}
.mobile-nav a{padding:10px 14px;border-radius:10px;font-size:15px;background:#fff;border:1px solid var(--aux)}
.mobile-nav.open{display:flex}

/* 面包屑 */
.crumb{font-size:13.5px;color:#5a5a5a;padding:16px 0 0}
.crumb a:hover{color:var(--accent)}
.crumb span[aria-current]{color:var(--main);font-weight:600}

/* HERO split-overlap */
.hero{margin-top:20px;position:relative}
.hero-inner{
  position:relative;display:grid;grid-template-columns:minmax(0,1fr);gap:24px;
  background:linear-gradient(135deg,#fbfbfb 0%,#e8e8e8 58%,#dcdcdc 100%);
  border:1px solid var(--aux);border-radius:var(--radius);padding:24px;overflow:hidden;
}
.hero-inner::before{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(139,0,0,.12),rgba(139,0,0,0) 70%);pointer-events:none;
}
.hero-poster{
  position:relative;z-index:2;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:3/4;max-width:260px;margin:0 auto;box-shadow:var(--shadow);border:1px solid var(--aux);
}
.hero-copy{position:relative;z-index:3}
.hero-eyebrow{font-size:13px;color:var(--accent);letter-spacing:1px;font-weight:600;margin-bottom:12px}
h1{font-size:32px;line-height:1.25;font-weight:800;letter-spacing:-.3px;margin-bottom:16px}
.hero-hook{font-size:15px;color:#333;line-height:1.75;margin-bottom:16px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13.5px;color:#444;margin-bottom:20px}
.hero-meta b{color:var(--accent);font-weight:700}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 24px;font-size:14px;border-radius:999px;cursor:pointer;border:1px solid transparent;transition:background .18s,color .18s,border-color .18s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#6d0000}
.btn-ghost{background:#fff;color:var(--main);border-color:var(--aux)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* 分类导航 */
.cats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.cat{display:block;padding:18px;border:1px solid var(--aux);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);transition:border-color .18s,transform .18s}
.cat:hover,.cat:focus-visible{border-color:var(--accent);transform:translateY(-2px)}
.cat h3{margin-bottom:6px}
.cat p{font-size:13.5px;line-height:1.6;color:#555}

/* 剧集卡片 */
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--aux);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:border-color .18s,transform .18s}
.card:hover,.card:focus-within{border-color:var(--accent);transform:translateY(-2px)}
.card-cover{aspect-ratio:3/4;overflow:hidden;background:#dcdcdc}
.card-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{font-size:16px}
.card-desc{font-size:13.5px;line-height:1.65;color:#4f4f4f}
.card-meta{font-size:13px;color:#666;display:flex;flex-wrap:wrap;gap:6px 12px;margin-top:auto}
.card-meta b{color:var(--accent)}

/* 剧情 */
.story-box{background:#fff;border:1px solid var(--aux);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.story-box p{font-size:15px;line-height:1.8;color:#333;margin-bottom:14px}
.story-box p:last-child{margin-bottom:0}
.points{display:grid;grid-template-columns:1fr;gap:14px;margin-top:18px}
.point{padding:16px 18px;border-left:3px solid var(--accent);background:#fafafa;border-radius:0 10px 10px 0}
.point h3{margin-bottom:6px}
.point p{font-size:13.5px;line-height:1.65;color:#4a4a4a}

/* 人物 */
.people{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.person{background:#fff;border:1px solid var(--aux);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);text-align:center}
.person .avatar{width:72px;height:72px;border-radius:50%;overflow:hidden;margin:0 auto 12px;border:2px solid var(--aux)}
.person h3{margin-bottom:4px}
.person p{font-size:13.5px;line-height:1.65;color:#4a4a4a}

/* 追剧队列 */
.queue{background:#fff;border:1px solid var(--aux);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.queue-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;padding:18px 20px;border-bottom:1px solid var(--aux)}
.queue-count{font-size:13.5px;color:#555}
.queue-count b{color:var(--accent)}
.ep{display:flex;flex-wrap:wrap;gap:10px 16px;padding:16px 20px;border-bottom:1px solid #e6e6e6;align-items:center}
.ep:last-child{border-bottom:0}
.ep-no{font-size:13px;font-weight:700;color:#fff;background:var(--main);border-radius:8px;padding:4px 10px;height:fit-content}
.ep-main{flex:1 1 220px;min-width:0}
.ep-main h3{margin-bottom:4px}
.ep-main p{font-size:13.5px;line-height:1.6;color:#555}
.ep-meta{font-size:13px;color:#666;display:flex;gap:12px;flex-wrap:wrap}
.ep-btn{min-height:42px;padding:8px 20px;font-size:13.5px;border-radius:999px;border:1px solid var(--aux);background:#fff;cursor:pointer;transition:all .18s}
.ep-btn:hover{border-color:var(--accent);color:var(--accent)}
.ep-btn.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.ep.hide{display:none}
.more-wrap{padding:16px 20px;text-align:center}

/* 相关推荐 */
.rel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.rel-card{display:flex;gap:14px;background:#fff;border:1px solid var(--aux);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);transition:border-color .18s}
.rel-card:hover{border-color:var(--accent)}
.rel-thumb{width:84px;flex:0 0 84px;aspect-ratio:3/4;border-radius:8px;overflow:hidden;background:#dcdcdc}
.rel-body h3{font-size:16px;margin-bottom:6px}
.rel-body p{font-size:13.5px;line-height:1.6;color:#4f4f4f;margin-bottom:8px}
.rel-body .tag{font-size:13px}

/* FAQ */
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--aux);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.faq summary{font-size:15px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-weight:700}
.faq details[open] summary::after{content:"−"}
.faq p{font-size:14px;line-height:1.75;color:#3f3f3f;margin-top:12px}

/* 友情链接 */
.links{display:flex;flex-wrap:wrap;gap:10px 16px}
.links a{font-size:13.5px;color:#3a3a3a;padding:6px 14px;border:1px solid var(--aux);border-radius:999px;background:#fff;transition:border-color .18s,color .18s}
.links a:hover,.links a:focus-visible{border-color:var(--accent);color:var(--accent)}

/* 页脚 */
footer{margin-top:64px;border-top:1px solid var(--aux);background:#e9e9e9;padding:48px 0 28px}
.foot-grid{display:grid;grid-template-columns:1fr;gap:28px}
.foot-brand p{font-size:13.5px;line-height:1.7;color:#4a4a4a;margin-top:10px;max-width:420px}
.foot-nav{display:flex;flex-wrap:wrap;gap:10px 18px}
.foot-nav a{font-size:13.5px;color:#3a3a3a}
.foot-nav a:hover{color:var(--accent)}
.foot-title{font-size:14px;font-weight:700;margin-bottom:12px}
.beian{margin-top:28px;padding-top:18px;border-top:1px solid var(--aux);display:flex;flex-wrap:wrap;gap:10px 20px;font-size:12.5px;color:#555;align-items:center}
.beian a{color:#555}
.beian a:hover{color:var(--accent)}
.to-top{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:8px 20px;border-radius:999px;border:1px solid var(--aux);background:#fff;font-size:13.5px;cursor:pointer}
.to-top:hover{border-color:var(--accent);color:var(--accent)}

@media(min-width:720px){
  body{font-size:16px}
  .container{padding:0 32px}
  section{margin-top:56px}
  h2{font-size:26px}
  h3{font-size:18px}
  h1{font-size:42px}
  .cats{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
  .grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
  .people{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
  .rel{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .points{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-inner{grid-template-columns:280px minmax(0,1fr);padding:32px;gap:0;align-items:center}
  .hero-poster{max-width:280px;margin:0;transform:translateX(24px);z-index:3}
  .hero-copy{padding-left:24px;z-index:2}
  .story-box{padding:28px}
  .foot-grid{grid-template-columns:1.3fr 1fr 1fr}
}
@media(min-width:1100px){
  .container{padding:0 40px}
  section{margin-top:72px}
  h2{font-size:28px}
  h3{font-size:19px}
  h1{font-size:50px}
  body{font-size:16.5px}
  .hero-hook{font-size:16px}
  .nav{display:flex}
  .search{max-width:360px}
  .grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .rel{grid-template-columns:repeat(3,minmax(0,1fr))}
  .story-box p{font-size:16px}
}
@media(max-width:900px){
  .nav{display:none}
  .menu-btn{display:inline-flex}
  .search{max-width:none}
}
@media(max-width:380px){
  .container{padding:0 16px}
  h1{font-size:30px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}