:root{
  --primary:#0D1B2A;
  --accent:#2EC4B6;
  --bg:#E0E1DD;
  --ink:#0D1B2A;
  --muted:#4a5560;
  --card:#ffffff;
  --line:#c8cdc9;
  --radius:14px;
  --shadow:0 4px 16px rgba(13,27,42,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{width:100%;height:100%;object-fit:cover;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.section{padding:36px 0}
.section-head{margin-bottom:20px}
.section-head h2{
  font-size:1.4rem;letter-spacing:.5px;
  display:flex;align-items:center;gap:10px;
}
.section-head h2::before{
  content:"";width:6px;height:22px;border-radius:3px;
  background:linear-gradient(180deg,var(--accent),var(--primary));
}
.section-head p{color:var(--muted);font-size:.9rem;margin-top:6px;max-width:760px}

/* 顶部品牌区 */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(13,27,42,.96);
  backdrop-filter:blur(8px);
  color:#eef2f1;
  border-bottom:2px solid var(--accent);
}
.topbar-inner{
  display:flex;align-items:center;gap:16px;
  height:60px;
}
.brand{
  display:flex;align-items:center;gap:8px;
  font-weight:800;font-size:1.15rem;letter-spacing:1px;
  white-space:nowrap;
}
.brand .mark{
  width:30px;height:30px;border-radius:8px;
  background:linear-gradient(135deg,var(--accent),#1a9e93);
  display:grid;place-items:center;color:#062420;font-size:.8rem;font-weight:900;
}
.brand small{font-size:.62rem;font-weight:400;color:#9fb4b1;display:block;letter-spacing:0}
.mainnav{display:flex;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
.mainnav::-webkit-scrollbar{display:none}
.mainnav a{
  padding:8px 12px;border-radius:8px;font-size:.9rem;white-space:nowrap;
  color:#cfe0dd;transition:background .2s,color .2s;
}
.mainnav a:hover,.mainnav a:focus-visible{background:rgba(46,196,182,.18);color:#fff;outline:none}
.searchbox{display:flex;align-items:center;background:rgba(255,255,255,.1);border-radius:10px;padding:4px 8px;border:1px solid rgba(46,196,182,.4)}
.searchbox input{
  background:transparent;border:0;color:#fff;font-size:.85rem;width:130px;padding:6px;outline:none;
}
.searchbox input::placeholder{color:#8fa5a2}
.searchbox button{
  background:var(--accent);border:0;color:#062420;font-weight:700;
  border-radius:7px;padding:5px 10px;cursor:pointer;font-size:.8rem;
}
.menubtn{display:none;background:transparent;border:1px solid var(--accent);color:var(--accent);border-radius:8px;padding:6px 10px;font-size:1rem;cursor:pointer}

/* 面包屑 */
.crumbs{padding:14px 0 0;font-size:.82rem;color:var(--muted)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs li::after{content:"›";margin-left:6px;color:#9aa5a1}
.crumbs li:last-child::after{content:""}
.crumbs a:hover{color:var(--accent)}
.crumbs [aria-current="page"]{color:var(--primary);font-weight:700}

/* Hero */
.hero{
  margin-top:18px;border-radius:22px;overflow:hidden;position:relative;
  background:
    radial-gradient(circle at 85% 15%,rgba(46,196,182,.35),transparent 45%),
    radial-gradient(circle at 10% 90%,rgba(46,196,182,.18),transparent 40%),
    linear-gradient(135deg,#0D1B2A 0%,#12314a 55%,#0a2b3a 100%);
  color:#eef6f5;padding:38px 34px;
  display:grid;grid-template-columns:1.35fr .9fr;gap:30px;align-items:center;
  box-shadow:var(--shadow);
}
.hero::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  border:2px dashed rgba(46,196,182,.35);border-radius:50%;pointer-events:none;
}
.hero-tagline{display:inline-block;background:rgba(46,196,182,.2);border:1px solid rgba(46,196,182,.5);color:#8ff0e6;font-size:.75rem;padding:4px 12px;border-radius:20px;letter-spacing:1px;margin-bottom:14px}
.hero h1{font-size:2rem;line-height:1.25;letter-spacing:1px;margin-bottom:12px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-hook{font-size:.95rem;color:#c3d6d3;margin-bottom:16px;max-width:520px}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.chip{font-size:.75rem;padding:3px 10px;border-radius:6px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#d7e7e4}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:11px 22px;border-radius:10px;font-size:.92rem;font-weight:700;
  cursor:pointer;border:0;transition:transform .15s,box-shadow .15s,background .2s;
  min-height:44px;
}
.btn:focus-visible{outline:3px solid #8ff0e6;outline-offset:2px}
.btn-primary{background:var(--accent);color:#052622;box-shadow:0 4px 14px rgba(46,196,182,.4)}
.btn-primary:hover{background:#3fded0;transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#eef6f5;border:1px solid rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.hero-poster{
  position:relative;aspect-ratio:3/4;border-radius:16px;overflow:hidden;
  border:2px solid rgba(46,196,182,.5);box-shadow:0 10px 30px rgba(0,0,0,.4);
}
.hero-poster .badge{
  position:absolute;left:10px;top:10px;z-index:2;background:var(--accent);color:#052622;
  font-size:.7rem;font-weight:800;padding:3px 9px;border-radius:6px;letter-spacing:1px;
}

/* 分类导航 */
.cat-scroll{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin}
.cat-scroll::-webkit-scrollbar{height:6px}
.cat-scroll::-webkit-scrollbar-thumb{background:#b7c0bc;border-radius:3px}
.cat-card{
  flex:0 0 190px;background:var(--card);border-radius:var(--radius);padding:16px;
  border:1px solid var(--line);cursor:pointer;transition:border-color .2s,transform .2s,box-shadow .2s;
  text-align:left;font:inherit;color:inherit;
}
.cat-card:hover,.cat-card:focus-visible{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow);outline:none}
.cat-card .cat-name{font-weight:800;font-size:1rem;margin-bottom:4px;display:flex;align-items:center;gap:6px}
.cat-card .cat-name::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
.cat-card .cat-desc{font-size:.78rem;color:var(--muted)}
.cat-card.is-active{border-color:var(--accent);background:#eafaf7}

/* 卡片网格 */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.card{
  background:var(--card);border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:0 2px 8px rgba(13,27,42,.06);
  display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-cover{position:relative;aspect-ratio:16/10;background:linear-gradient(135deg,#0D1B2A,#2EC4B6)}
.card-cover .tag{position:absolute;top:8px;left:8px;background:rgba(13,27,42,.82);color:#8ff0e6;font-size:.68rem;padding:2px 8px;border-radius:5px;letter-spacing:.5px}
.card-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-body h3{font-size:.98rem;line-height:1.35}
.card-body .hook{font-size:.8rem;color:var(--muted);flex:1}
.card-foot{display:flex;justify-content:space-between;align-items:center;font-size:.74rem;color:#7a8580;margin-top:4px}
.card-link{color:var(--primary);font-weight:700;font-size:.8rem;border-bottom:1px solid var(--accent);padding-bottom:1px}
.card-link:hover{color:var(--accent)}

/* 看点 */
.points{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.point{background:var(--card);border-left:4px solid var(--accent);border-radius:10px;padding:14px 16px;box-shadow:0 2px 8px rgba(13,27,42,.06)}
.point h3{font-size:.92rem;margin-bottom:4px;color:var(--primary)}
.point p{font-size:.82rem;color:var(--muted)}

/* 剧情简介 */
.story-box{background:var(--card);border-radius:var(--radius);padding:24px;border:1px solid var(--line);box-shadow:var(--shadow)}
.story-box p{font-size:.94rem;color:#2a3540;margin-bottom:12px}
.story-box p:last-child{margin-bottom:0}
.notice{display:inline-block;font-size:.72rem;color:#7a8580;background:#f0f4f2;border:1px dashed var(--line);border-radius:6px;padding:3px 10px;margin-bottom:14px}

/* 人物 */
.people{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.person{background:var(--card);border-radius:var(--radius);padding:16px;border:1px solid var(--line);text-align:center}
.avatar{width:76px;height:76px;border-radius:50%;overflow:hidden;margin:0 auto 10px;border:3px solid var(--accent);background:#dbe9e6}
.person h3{font-size:.95rem;margin-bottom:4px}
.person .role{font-size:.74rem;color:var(--accent);font-weight:700;margin-bottom:6px}
.person p{font-size:.78rem;color:var(--muted)}

/* 追剧队列 */
.queue-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;background:var(--primary);color:#eef6f5;border-radius:12px;padding:12px 18px;margin-bottom:16px}
.queue-bar strong{color:var(--accent);font-size:1.1rem}
.episode{display:flex;flex-wrap:wrap;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px;transition:border-color .2s}
.episode:hover{border-color:var(--accent)}
.ep-num{flex:0 0 52px;font-weight:900;color:var(--accent);font-size:1.05rem}
.ep-main{flex:1;min-width:180px}
.ep-main h3{font-size:.92rem;margin-bottom:2px}
.ep-main p{font-size:.78rem;color:var(--muted)}
.ep-meta{font-size:.74rem;color:#7a8580;white-space:nowrap}
.qbtn{padding:7px 14px;border-radius:8px;font-size:.8rem;font-weight:700;border:1px solid var(--accent);background:transparent;color:var(--primary);cursor:pointer;min-height:38px;transition:background .2s,color .2s}
.qbtn:hover{background:#eafaf7}
.qbtn.on{background:var(--accent);color:#052622}
.qbtn:focus-visible{outline:3px solid #8ff0e6;outline-offset:2px}
.hidden-ep{display:none}
.more-btn{margin-top:8px;background:transparent;border:1px dashed var(--accent);color:var(--primary);padding:9px 18px;border-radius:9px;font-weight:700;cursor:pointer;font-size:.85rem}
.more-btn:hover{background:#eafaf7}

/* 相关推荐 */
.related-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.rel{display:flex;gap:12px;background:var(--card);border-radius:12px;padding:10px;border:1px solid var(--line);transition:transform .2s,box-shadow .2s}
.rel:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.rel-cover{flex:0 0 84px;height:112px;border-radius:8px;overflow:hidden;background:#dbe9e6}
.rel-body h3{font-size:.9rem;margin-bottom:4px}
.rel-body .kw{font-size:.7rem;color:var(--accent);font-weight:700;margin-bottom:4px}
.rel-body p{font-size:.76rem;color:var(--muted)}

/* FAQ */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:10px}
.faq summary{font-weight:700;font-size:.9rem;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"＋";color:var(--accent);margin-right:8px;font-weight:900}
.faq details[open] summary::before{content:"－"}
.faq details p{font-size:.82rem;color:var(--muted);margin-top:8px}

/* 空状态 */
.empty{display:none;text-align:center;padding:30px;color:var(--muted);background:var(--card);border:1px dashed var(--line);border-radius:12px;font-size:.88rem}
.empty.show{display:block}

/* 页脚 */
footer{background:var(--primary);color:#c3d6d3;margin-top:40px;padding:36px 0 90px;border-top:3px solid var(--accent)}
.foot-grid{display:grid;gap:24px;grid-template-columns:1.4fr 1fr 1fr 1fr}
.foot-grid h3{font-size:.9rem;color:#fff;margin-bottom:10px;letter-spacing:.5px}
.foot-grid a{display:block;font-size:.8rem;padding:3px 0;color:#a8c1bd}
.foot-grid a:hover{color:var(--accent)}
.foot-brand{font-weight:800;font-size:1.1rem;color:#fff;margin-bottom:8px}
.foot-brand span{color:var(--accent)}
.foot-desc{font-size:.8rem;line-height:1.7}
.copyright{margin-top:26px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:.74rem;color:#8fa5a2;line-height:1.7}

/* 底部导航 */
.bottomnav{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:rgba(13,27,42,.97);border-top:1px solid rgba(46,196,182,.35);
  display:none;
}
.bottomnav ul{display:flex;justify-content:space-around}
.bottomnav a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0;font-size:.66rem;color:#a8c1bd;flex:1}
.bottomnav a:hover,.bottomnav a:focus-visible{color:var(--accent);outline:none}
.bottomnav .ico{font-size:1.05rem;line-height:1}

/* 回到顶部 */
.top-btn{
  position:fixed;right:16px;bottom:84px;z-index:55;
  width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;
  background:var(--accent);color:#052622;font-size:1.2rem;font-weight:900;
  box-shadow:0 6px 18px rgba(46,196,182,.45);
  display:none;place-items:center;
}
.top-btn.show{display:grid}
.top-btn:focus-visible{outline:3px solid #fff;outline-offset:2px}

@media (max-width:900px){
  .hero{grid-template-columns:1fr;padding:28px 20px}
  .hero-poster{max-width:260px;margin:0 auto}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .mainnav{display:none}
  .mainnav.open{
    display:flex;position:absolute;top:60px;left:0;right:0;
    flex-direction:column;background:var(--primary);padding:10px 16px;gap:2px;
    border-bottom:2px solid var(--accent);max-height:70vh;overflow:auto;
  }
  .menubtn{display:block}
  .searchbox input{width:92px}
  .hero h1{font-size:1.5rem}
  .bottomnav{display:block}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .card-body h3{font-size:.88rem}
  .cat-card{flex:0 0 160px}
}
@media (max-width:400px){
  .brand small{display:none}
  .searchbox input{width:70px}
  .hero{padding:22px 16px}
  .grid{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}