:root{
  --ink:#0D1B2A;
  --accent:#2EC4B6;
  --bg:#E0E1DD;
  --ink-soft:#3A4A5C;
  --line:#B9C0BF;
  --radius:24px;
  --gap-s:16px;
  --gap-m:22px;
  --gap-l:34px;
  --sec-gap:64px;
}
*{box-sizing:border-box}
html{font-size:16px}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{width:100%;height:100%;object-fit:cover;display:block}
a{color:var(--ink);text-decoration:none}
h1,h2,h3,p{margin:0}
.container{max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:720px){.container{padding:0 32px}}
@media(min-width:1100px){.container{padding:0 40px}}

/* header */
.site-header{background:var(--ink);color:#EAF1F0;position:static}
.header-inner{display:flex;align-items:center;gap:var(--gap-m);min-height:64px;flex-wrap:wrap;padding:10px 0}
.brand{font-size:20px;font-weight:700;letter-spacing:1px;color:#EAF1F0}
.brand span{color:var(--accent)}
.nav{display:none;gap:24px;flex:1;font-size:14px}
.nav a{color:#D6DDDC}
.nav a:hover,.nav a:focus-visible{color:var(--accent)}
.search{display:flex;margin-left:auto;gap:8px;align-items:center}
.search input{
  height:42px;padding:0 14px;border-radius:6px;border:1px solid #3A4A5C;
  background:#132538;color:#EAF1F0;font-size:14px;width:170px;
}
.search input::placeholder{color:#8B9AA8}
.search input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.search button{height:42px;padding:0 18px;font-size:14px}
.menu-toggle{display:inline-flex;height:42px;align-items:center;padding:0 18px;background:transparent;border:1px solid var(--accent);color:#EAF1F0;border-radius:6px;font-size:14px;cursor:pointer}
.mobile-nav{display:none;flex-direction:column;gap:4px;padding:8px 0 16px}
.mobile-nav.open{display:flex}
.mobile-nav a{padding:8px 4px;color:#D6DDDC;font-size:15px;border-bottom:1px solid #24384C}
@media(min-width:900px){
  .nav{display:flex}
  .menu-toggle,.mobile-nav{display:none !important}
  .search input{width:240px}
}

/* breadcrumb */
.crumb{padding:18px 0 0;font-size:14px;color:var(--ink-soft)}
.crumb a{color:var(--ink-soft)}
.crumb a:hover{color:var(--accent)}
.crumb span[aria-current]{color:var(--ink);font-weight:600}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 24px;font-size:14px;border-radius:6px;border:1px solid transparent;cursor:pointer;transition:background .18s,color .18s,border-color .18s}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover,.btn-primary:focus-visible{background:var(--accent);color:var(--ink)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover,.btn-ghost:focus-visible{background:var(--ink);color:#fff}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* hero */
.hero{position:relative;margin-top:var(--gap-l);padding:var(--gap-l);border-radius:var(--radius);overflow:hidden;background:linear-gradient(135deg,#0D1B2A 0%,#123B4A 55%,#1E6E6A 100%)}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(46,196,182,.28),transparent 60%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:var(--gap-l);z-index:1}
.hero-poster{aspect-ratio:3/4;border-radius:12px;overflow:hidden;border:1px solid rgba(46,196,182,.5)}
.hero-copy{color:#EAF1F0}
.hero-kicker{display:inline-block;font-size:13px;letter-spacing:2px;color:var(--accent);margin-bottom:12px}
.hero h1{font-size:34px;line-height:1.24;font-weight:800;color:#fff}
.hero-lead{margin-top:16px;font-size:16px;line-height:1.75;color:#D3DBDA}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.tag{font-size:13px;padding:4px 12px;border:1px solid rgba(46,196,182,.55);color:var(--accent);border-radius:4px;background:rgba(46,196,182,.08)}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:18px;font-size:14px;color:#BAC6C6}
.hero-meta strong{color:var(--accent);font-size:17px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px}
.hero-actions .btn-primary{background:var(--accent);color:var(--ink)}
.hero-actions .btn-primary:hover{background:#fff}
.hero-actions .btn-ghost{border-color:#7FD8D0;color:#EAF1F0}
.hero-actions .btn-ghost:hover{background:#7FD8D0;color:var(--ink)}
@media(min-width:860px){
  .hero-grid{grid-template-columns:2fr 3fr;align-items:center}
  .hero h1{font-size:46px}
}

/* sections */
.section{margin-top:var(--sec-gap)}
.sec-head{margin-bottom:var(--gap-l)}
.sec-head h2{font-size:23px;line-height:1.32;font-weight:800}
.sec-head p{margin-top:12px;font-size:15px;color:var(--ink-soft);max-width:760px}
@media(min-width:900px){.sec-head h2{font-size:28px}}

/* category */
.cat-strip{display:flex;gap:var(--gap-s);overflow-x:auto;padding-bottom:8px;scrollbar-width:thin}
.cat{flex:0 0 220px;background:#EEF0EC;border-radius:12px;padding:18px;border-left:3px solid var(--accent)}
.cat h3{font-size:17px;line-height:1.4}
.cat p{margin-top:8px;font-size:13.5px;line-height:1.65;color:var(--ink-soft)}

/* cards */
.grid{display:grid;gap:var(--gap-s);grid-template-columns:1fr}
@media(min-width:640px){.grid{grid-template-columns:repeat(2,1fr);gap:var(--gap-m)}}
@media(min-width:960px){.grid{grid-template-columns:repeat(3,1fr);gap:var(--gap-m)}}
.grid-4{display:grid;gap:var(--gap-s);grid-template-columns:1fr}
@media(min-width:640px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.grid-4{grid-template-columns:repeat(4,1fr)}}
.card{background:#F4F5F1;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:border-color .18s,transform .18s}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card-cover{aspect-ratio:3/4;overflow:hidden;background:#D5D9D4}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{font-size:17px;line-height:1.4;font-weight:700}
.card p{font-size:14px;line-height:1.68;color:var(--ink-soft)}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-soft);margin-top:auto}
.pill{font-size:13px;padding:3px 10px;border:1px solid var(--line);border-radius:4px;color:var(--ink-soft)}
.pill-accent{border-color:var(--accent);color:#1B7A72}
.card-link{font-size:13px;color:#1B7A72;font-weight:600;margin-top:4px}

/* story */
.story-box{background:#EEF0EC;border-radius:var(--radius);padding:24px;border-left:4px solid var(--accent)}
.story-box p{font-size:16px;line-height:1.78;color:#233340}
.story-box p+p{margin-top:14px}
.points{display:grid;gap:var(--gap-s);grid-template-columns:1fr;margin-top:var(--gap-m)}
@media(min-width:760px){.points{grid-template-columns:repeat(2,1fr)}}
.point{background:#F4F5F1;border:1px solid var(--line);border-radius:12px;padding:18px}
.point h3{font-size:16px;line-height:1.4}
.point p{margin-top:8px;font-size:14px;line-height:1.68;color:var(--ink-soft)}

/* people */
.people{display:grid;gap:var(--gap-s);grid-template-columns:1fr}
@media(min-width:760px){.people{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.people{grid-template-columns:repeat(4,1fr)}}
.person{background:#F4F5F1;border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-align:center}
.person .avatar{width:88px;height:88px;border-radius:50%;overflow:hidden;margin:0 auto 14px;border:2px solid var(--accent)}
.person h3{font-size:17px;line-height:1.4}
.person p{margin-top:8px;font-size:14px;line-height:1.68;color:var(--ink-soft)}

/* episodes */
.ep-list{display:flex;flex-direction:column;gap:12px}
.ep{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;background:#F4F5F1;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.ep[hidden]{display:none}
.ep-no{font-size:18px;font-weight:800;color:#1B7A72;min-width:44px}
.ep h3{font-size:16px;line-height:1.4}
.ep p{margin-top:4px;font-size:13.5px;line-height:1.6;color:var(--ink-soft)}
.ep .dur{font-size:13px;color:var(--ink-soft);white-space:nowrap}
.qbtn{height:42px;padding:0 18px;font-size:13px;border-radius:6px;border:1px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;white-space:nowrap}
.qbtn[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--ink);font-weight:700}
.qbtn:hover{border-color:var(--accent)}
.qbar{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:18px;font-size:14px;color:var(--ink-soft)}
.qbar strong{color:#1B7A72;font-size:18px}
.more-row{margin-top:18px;text-align:center}

/* link cloud */
.cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:var(--gap-m)}
.cloud a{font-size:14px;padding:6px 14px;border:1px solid var(--line);border-radius:4px;background:#F4F5F1;color:var(--ink-soft)}
.cloud a:hover,.cloud a:focus-visible{border-color:var(--accent);color:#1B7A72}

/* editorial list */
.editor-list{display:grid;gap:var(--gap-s);grid-template-columns:1fr}
@media(min-width:760px){.editor-list{grid-template-columns:repeat(2,1fr)}}
.ed{display:grid;grid-template-columns:100px 1fr;gap:16px;background:#F4F5F1;border:1px solid var(--line);border-radius:12px;padding:14px}
.ed .thumb{aspect-ratio:3/4;border-radius:8px;overflow:hidden}
.ed h3{font-size:16px;line-height:1.4}
.ed p{margin-top:6px;font-size:13.5px;line-height:1.62;color:var(--ink-soft)}

/* faq */
.faq{display:flex;flex-direction:column;gap:10px}
.faq details{background:#F4F5F1;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.faq summary{font-size:16px;font-weight:700;cursor:pointer;line-height:1.5}
.faq summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.faq p{margin-top:10px;font-size:14px;line-height:1.72;color:var(--ink-soft)}

/* footer */
.site-footer{margin-top:var(--sec-gap);background:var(--ink);color:#C9D2D1;padding:56px 0 28px}
.footer-grid{display:grid;gap:var(--gap-l);grid-template-columns:1fr}
@media(min-width:760px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.site-footer h3{font-size:16px;color:#fff;margin-bottom:14px}
.site-footer p{font-size:13px;line-height:1.7}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.site-footer ul a{font-size:13.5px;color:#C9D2D1}
.site-footer ul a:hover{color:var(--accent)}
.footer-note{margin-top:var(--gap-l);font-size:12.5px;line-height:1.65;color:#96A3A2;border-top:1px solid #24384C;padding-top:22px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:16px;font-size:12.5px;color:#96A3A2}
.footer-bottom a{color:#96A3A2}
.footer-bottom a:hover{color:var(--accent)}

/* friends */
.friends{display:flex;flex-wrap:wrap;gap:10px;margin-top:var(--gap-m)}
.friends a{font-size:13.5px;padding:5px 12px;border:1px solid #24384C;border-radius:4px;color:#C9D2D1}
.friends a:hover{color:var(--accent);border-color:var(--accent)}

#toTop{position:fixed;right:18px;bottom:18px;height:46px;padding:0 18px;border-radius:6px;border:none;background:var(--ink);color:#fff;font-size:14px;cursor:pointer;display:none;z-index:9}
#toTop.show{display:block}
#toTop:hover{background:var(--accent);color:var(--ink)}

@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}