:root{
  --c-main:#0D1B2A;
  --c-sub:#2EC4B6;
  --c-bg:#E0E1DD;
  --c-accent:#2EC4B6;
  --c-card:#FFFFFF;
  --c-text:#1B2733;
  --c-muted:#4A5A68;
  --c-line:rgba(13,27,42,.14);
  --r:12px;
  --shadow-strong:0 18px 40px -18px rgba(13,27,42,.45),0 4px 12px -6px rgba(13,27,42,.28);
  --shadow-hover:0 26px 54px -20px rgba(13,27,42,.55),0 8px 18px -8px rgba(46,196,182,.35);
  --gap:18px;
  --sec:64px;
}
*{box-sizing:border-box}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--c-bg);color:var(--c-text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.75;
  background-image:repeating-linear-gradient(90deg,transparent 0,transparent 78px,rgba(13,27,42,.05) 78px,rgba(13,27,42,.05) 79px);
}
img{width:100%;height:100%;object-fit:cover;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:720px){.wrap{padding:0 32px}}
@media(min-width:1100px){.wrap{padding:0 40px}}
section{margin-top:var(--sec)}
h2{font-size:22px;line-height:1.3;color:var(--c-main);letter-spacing:.3px}
h3{font-size:16px;line-height:1.4;color:var(--c-main)}
.sec-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:18px;border-top:1px solid var(--c-line);padding-top:22px}
.sec-desc{font-size:14px;line-height:1.7;color:var(--c-muted);max-width:760px;margin-top:8px}
.tag{display:inline-block;font-size:13px;line-height:1.4;padding:4px 10px;border-radius:999px;border:1px solid rgba(46,196,182,.55);color:#0B5A54;background:rgba(46,196,182,.12)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 22px;border-radius:var(--r);font-size:14px;line-height:1.4;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn-primary{background:var(--c-main);color:#fff}
.btn-primary:hover,.btn-primary:focus-visible{background:#12293D;box-shadow:var(--shadow-strong);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--c-main);border-color:rgba(13,27,42,.35)}
.btn-ghost:hover,.btn-ghost:focus-visible{border-color:var(--c-accent);color:#0B5A54;background:rgba(46,196,182,.12)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
/* header */
.site-header{background:rgba(224,225,221,.94);border-bottom:1px solid var(--c-line);position:relative;z-index:20}
.hdr{display:flex;align-items:center;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--c-main);font-size:17px;letter-spacing:.5px}
.brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(140deg,var(--c-main),var(--c-sub));position:relative;flex:0 0 auto}
.brand-mark::after{content:"";position:absolute;inset:9px 0 0 10px;border-left:6px solid #E0E1DD;border-top:5px solid transparent;border-bottom:5px solid transparent}
.nav{display:none;gap:20px;font-size:14px;color:var(--c-muted)}
.nav a:hover{color:#0B5A54}
.search{margin-left:auto;display:flex;align-items:center;gap:8px}
.search input{height:42px;width:130px;border-radius:var(--r);border:1px solid var(--c-line);background:#fff;padding:0 12px;font-size:14px;color:var(--c-text)}
.search input:focus{border-color:var(--c-accent)}
.menu-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--r);border:1px solid var(--c-line);background:#fff;cursor:pointer}
.menu-btn span{display:block;width:18px;height:2px;background:var(--c-main);position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-main)}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.mobile-nav{display:none;border-top:1px solid var(--c-line);background:#fff}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:14px 20px;font-size:15px;border-bottom:1px solid var(--c-line);color:var(--c-main)}
@media(min-width:900px){.nav{display:flex}.menu-btn{display:none}.search input{width:220px}}
/* breadcrumb */
.crumb{font-size:13px;color:var(--c-muted);padding-top:20px}
.crumb a:hover{color:#0B5A54}
.crumb span[aria-current]{color:var(--c-main);font-weight:600}
/* hero split-overlap */
.hero{position:relative;margin-top:18px}
.hero-inner{display:grid;grid-template-columns:1fr;gap:0;background:linear-gradient(135deg,#0D1B2A 0%,#12303F 55%,#0B4A47 100%);border-radius:calc(var(--r) + 6px);box-shadow:var(--shadow-strong);overflow:hidden;position:relative}
.hero-inner::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,transparent 0,transparent 22px,rgba(46,196,182,.10) 22px,rgba(46,196,182,.10) 23px);pointer-events:none}
.hero-copy{position:relative;z-index:2;padding:28px 22px;color:#EDF1F0}
.hero-poster{position:relative;z-index:1;margin:0 22px 24px;border-radius:var(--r);overflow:hidden;aspect-ratio:3/4;box-shadow:var(--shadow-strong);border:1px solid rgba(46,196,182,.4)}
.hero h1{font-size:32px;line-height:1.22;color:#fff;letter-spacing:.5px;margin:6px 0 14px;max-width:16em}
.hero-kicker{font-size:13px;letter-spacing:3px;color:var(--c-sub);text-transform:uppercase}
.hero-hook{font-size:15px;line-height:1.75;color:#D4DCDA;max-width:34em;margin-bottom:16px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.hero-tags .tag{background:rgba(46,196,182,.16);color:#B9F0E9;border-color:rgba(46,196,182,.6)}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:#B9C4C2;margin-bottom:20px}
.hero-meta b{color:var(--c-sub);font-size:15px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero .btn-primary{background:var(--c-sub);color:#06232B}
.hero .btn-primary:hover,.hero .btn-primary:focus-visible{background:#4ADACB}
.hero .btn-ghost{color:#E6F4F2;border-color:rgba(230,244,242,.5)}
.hero .btn-ghost:hover,.hero .btn-ghost:focus-visible{background:rgba(255,255,255,.12);color:#fff;border-color:var(--c-sub)}
@media(min-width:860px){
  .hero-inner{grid-template-columns:1.35fr 1fr;align-items:center;min-height:420px}
  .hero-copy{padding:44px 20px 44px 44px}
  .hero-poster{aspect-ratio:3/4;margin:0;align-self:stretch;border-radius:0;border:none;transform:translateX(-40px);box-shadow:-22px 0 44px -18px rgba(0,0,0,.6)}
  .hero h1{font-size:44px}
  .hero-hook{font-size:16px}
  .hero-poster-wrap{padding:26px 0;position:relative;z-index:1}
}
/* category grid */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.cat-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:16px 16px 18px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(46,196,182,.6)}
.cat-card h3{margin-bottom:6px}
.cat-card p{font-size:13.5px;line-height:1.65;color:var(--c-muted)}
@media(min-width:720px){.cat-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1100px){.cat-grid{grid-template-columns:repeat(6,1fr);gap:18px}}
/* featured cards */
.card-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.card-grid{grid-template-columns:repeat(4,1fr);gap:18px}}
.card{background:var(--c-card);border-radius:var(--r);overflow:hidden;border:1px solid var(--c-line);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.card .thumb{aspect-ratio:3/4;overflow:hidden;background:#CBD4D2;position:relative}
.card .thumb .badge{position:absolute;left:10px;top:10px;font-size:13px;line-height:1.4;background:rgba(13,27,42,.85);color:#fff;padding:3px 9px;border-radius:999px}
.card-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body p{font-size:13.5px;line-height:1.65;color:var(--c-muted)}
.card-meta{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:13px;color:#3C6B67;margin-top:auto;padding-top:6px;border-top:1px dashed var(--c-line)}
.card .enter{font-size:13.5px;font-weight:600;color:#0B5A54;display:inline-flex;align-items:center;gap:4px;min-height:32px}
.card .enter:hover{text-decoration:underline}
/* list / strip variants */
.strip{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:720px){.strip{grid-template-columns:repeat(3,1fr)}}
.mini{display:flex;gap:14px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:14px;transition:transform .18s ease,box-shadow .18s ease}
.mini:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.mini .mini-img{flex:0 0 84px;height:112px;border-radius:10px;overflow:hidden;background:#CBD4D2}
.mini h3{margin-bottom:4px}
.mini p{font-size:13.5px;line-height:1.6;color:var(--c-muted)}
.mini .mini-kw{font-size:13px;color:#0B5A54;margin-top:4px}
/* story */
.story{background:#fff;border-radius:var(--r);border:1px solid var(--c-line);padding:22px;box-shadow:var(--shadow-strong)}
.story p{font-size:15px;line-height:1.78;color:var(--c-text);margin-bottom:14px}
.story p:last-child{margin-bottom:0}
.points{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.points li{background:#fff;border-left:3px solid var(--c-sub);border-radius:var(--r);padding:14px 16px;font-size:14.5px;line-height:1.7;color:var(--c-text);box-shadow:0 6px 16px -12px rgba(13,27,42,.4)}
.points li b{color:var(--c-main)}
/* people */
.people{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){.people{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.people{grid-template-columns:repeat(4,1fr);gap:18px}}
.person{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:16px;text-align:center;transition:transform .18s ease,box-shadow .18s ease}
.person:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.person .avatar{width:72px;height:72px;border-radius:50%;overflow:hidden;margin:0 auto 12px;border:2px solid var(--c-sub)}
.person p{font-size:13.5px;line-height:1.6;color:var(--c-muted);margin-top:6px}
/* episodes */
.ep-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;font-size:14px;color:var(--c-muted)}
.ep-toolbar .count{font-weight:700;color:#0B5A54}
.ep-list{display:grid;gap:12px}
.ep{display:grid;grid-template-columns:1fr;gap:10px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:16px;transition:border-color .18s ease,box-shadow .18s ease}
.ep:hover{border-color:rgba(46,196,182,.6);box-shadow:var(--shadow-hover)}
.ep-top{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px}
.ep-no{font-size:13px;font-weight:700;color:#06232B;background:var(--c-sub);border-radius:999px;padding:2px 10px}
.ep p{font-size:13.5px;line-height:1.65;color:var(--c-muted)}
.ep-side{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:#3C6B67}
.qbtn{min-height:42px;padding:8px 18px;border-radius:var(--r);border:1px solid rgba(13,27,42,.35);background:#fff;color:var(--c-main);font-size:13.5px;font-weight:600;cursor:pointer;transition:all .18s ease}
.qbtn:hover{border-color:var(--c-accent);background:rgba(46,196,182,.12)}
.qbtn.on{background:var(--c-main);color:#fff;border-color:var(--c-main)}
.ep-extra{display:none}
.ep-list.expanded .ep-extra{display:grid}
@media(min-width:820px){.ep{grid-template-columns:1fr auto;align-items:center}.ep-side{justify-content:flex-end}}
/* related */
.rel-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){.rel-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.rel-grid{grid-template-columns:repeat(3,1fr);gap:18px}}
/* faq */
.faq{display:grid;gap:12px}
details{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:16px 18px;transition:box-shadow .18s ease,border-color .18s ease}
details[open]{border-color:rgba(46,196,182,.6);box-shadow:var(--shadow-hover)}
summary{cursor:pointer;font-size:15px;font-weight:600;color:var(--c-main);line-height:1.5;list-style:none}
summary::-webkit-details-marker{display:none}
summary::before{content:"＋";color:var(--c-sub);margin-right:8px;font-weight:700}
details[open] summary::before{content:"－"}
details p{font-size:14px;line-height:1.75;color:var(--c-muted);margin-top:10px}
/* links */
.friend-links{display:flex;flex-wrap:wrap;gap:10px 14px}
.friend-links a{font-size:14px;color:#0B5A54;border-bottom:1px dashed rgba(46,196,182,.6);padding-bottom:2px;min-height:28px;display:inline-flex;align-items:center}
.friend-links a:hover{color:var(--c-main);border-bottom-color:var(--c-main)}
/* footer */
.site-footer{margin-top:72px;background:var(--c-main);color:#C9D3D1;padding-top:52px}
.foot-grid{display:grid;grid-template-columns:1fr;gap:28px}
@media(min-width:760px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.site-footer h3{color:#fff;font-size:15px;margin-bottom:12px}
.site-footer p{font-size:13px;line-height:1.7;color:#A9B6B4;margin-bottom:12px}
.foot-list{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:13px}
.foot-list a:hover{color:var(--c-sub)}
.foot-bottom{margin-top:36px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0 34px;font-size:12.5px;line-height:1.8;color:#93A2A0;display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center}
.foot-bottom a{color:#C6D2D0;min-height:28px;display:inline-flex;align-items:center}
.foot-bottom a:hover{color:var(--c-sub)}
.to-top{margin-left:auto}
/* misc */
.no-result{display:none;font-size:14px;color:#8A3A3A;background:rgba(200,60,60,.08);border:1px solid rgba(200,60,60,.25);border-radius:var(--r);padding:12px 16px;margin-top:14px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}
html{scroll-behavior:smooth}