:root{
  --bg:#0d0b14;
  --bg-soft:#161220;
  --card:#1d1729;
  --line:#2c2438;
  --text:#efe9f7;
  --muted:#a498b8;
  --accent:#e8577d;
  --accent-2:#8b5cf6;
  --gold:#f2c14e;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
.container{width:100%;max-width:1140px;margin:0 auto;padding:0 20px;}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(13,11,20,.9);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;}
.brand img{height:32px;width:auto;border-radius:8px;}
.nav-list{display:none;gap:6px;align-items:center;}
.nav-list a{
  font-size:14px;color:var(--muted);padding:6px 11px;border-radius:20px;transition:.25s;
}
.nav-list a:hover{color:var(--text);background:var(--card);}
.nav-toggle{
  display:flex;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px;
}
.nav-toggle span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:.25s;}

/* hero */
.hero{
  position:relative;padding:52px 0 60px;overflow:hidden;
  background:
    radial-gradient(circle at 15% 10%,rgba(139,92,246,.22),transparent 45%),
    radial-gradient(circle at 85% 25%,rgba(232,87,125,.2),transparent 45%);
}
.hero-title{
  font-size:30px;line-height:1.3;font-weight:800;letter-spacing:.5px;
  margin-bottom:16px;
}
.hero-title em{
  font-style:normal;
  background:linear-gradient(100deg,var(--accent),var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{color:var(--muted);font-size:15px;max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:30px;font-size:15px;font-weight:600;
  transition:transform .2s,box-shadow .2s;
}
.btn:hover{transform:translateY(-2px);}
.btn-android{background:linear-gradient(120deg,var(--accent),#c2405f);box-shadow:0 8px 24px rgba(232,87,125,.3);}
.btn-ios{background:linear-gradient(120deg,var(--accent-2),#5b34c4);box-shadow:0 8px 24px rgba(139,92,246,.3);}
.btn-hint{font-size:12px;color:var(--muted);margin-top:-18px;margin-bottom:28px;}

/* tilted cards */
.drama-curve{
  display:flex;gap:16px;overflow-x:auto;padding:18px 4px 30px;
  scrollbar-width:none;
}
.drama-curve::-webkit-scrollbar{display:none;}
.drama-card{
  flex:0 0 160px;border-radius:16px;overflow:hidden;position:relative;
  background:var(--card);border:1px solid var(--line);
  transition:transform .35s ease;transform:rotate(-4deg);
}
.drama-card:nth-child(even){transform:rotate(4deg);}
.drama-card:hover{transform:rotate(0) scale(1.03);}
.drama-card img{width:100%;height:220px;object-fit:cover;}
.drama-card .tag{
  position:absolute;left:8px;bottom:8px;font-size:12px;
  background:rgba(13,11,20,.78);padding:3px 9px;border-radius:10px;
}

/* section base */
section{padding:56px 0;}
.sec-head{margin-bottom:30px;}
.sec-kicker{
  font-size:12px;letter-spacing:2px;color:var(--accent);
  text-transform:uppercase;font-weight:700;display:block;margin-bottom:8px;
}
.sec-title{font-size:24px;font-weight:800;line-height:1.35;}
.sec-title small{font-size:14px;font-weight:400;color:var(--muted);display:block;margin-top:8px;line-height:1.7;}

/* update grid */
.update-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.update-card{
  display:flex;gap:14px;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:16px;padding:14px;transition:border-color .25s;
}
.update-card:hover{border-color:var(--accent-2);}
.update-card img{width:82px;height:112px;object-fit:cover;border-radius:10px;flex:0 0 auto;}
.update-info h3{font-size:16px;margin-bottom:6px;}
.update-info p{font-size:13px;color:var(--muted);line-height:1.65;}

/* calendar */
.calendar-row{
  display:flex;gap:12px;overflow-x:auto;padding-bottom:12px;scrollbar-width:none;
}
.calendar-row::-webkit-scrollbar{display:none;}
.cal-item{
  flex:0 0 118px;background:var(--card);border:1px solid var(--line);
  border-radius:14px;overflow:hidden;text-align:center;
}
.cal-item img{width:100%;height:150px;object-fit:cover;}
.cal-item span{display:block;font-size:13px;padding:9px 4px;color:var(--muted);}
.cal-item b{color:var(--accent);display:block;font-size:15px;margin-bottom:2px;}

/* flow steps */
.flow{display:grid;grid-template-columns:1fr;gap:14px;}
.flow-step{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;
  padding:20px;position:relative;
}
.flow-step .num{
  font-size:13px;font-weight:800;color:#fff;
  width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));
  margin-bottom:12px;
}
.flow-step h3{font-size:16px;margin-bottom:6px;}
.flow-step p{font-size:13.5px;color:var(--muted);}

/* tutorial */
.tutorial-wrap{display:grid;grid-template-columns:1fr;gap:24px;align-items:center;}
.tutorial-img{border-radius:18px;overflow:hidden;border:1px solid var(--line);}
.tutorial-img img{width:100%;height:100%;object-fit:cover;}
.tutorial-list{list-style:none;display:flex;flex-direction:column;gap:16px;}
.tutorial-list li{display:flex;gap:12px;font-size:14px;color:var(--muted);}
.tutorial-list strong{color:var(--text);display:block;font-size:15px;margin-bottom:2px;}

/* certificates */
.cert-band{
  background:linear-gradient(120deg,rgba(139,92,246,.14),rgba(232,87,125,.1));
  border:1px solid var(--line);border-radius:20px;padding:28px 22px;
}
.cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px;}
.cert-item{
  background:rgba(13,11,20,.5);border-radius:12px;padding:14px;
  font-size:13px;color:var(--muted);
}
.cert-item b{display:block;color:var(--text);font-size:14px;margin-bottom:4px;}

/* ranking */
.rank-list{display:flex;flex-direction:column;gap:12px;}
.rank-row{
  display:flex;align-items:center;gap:14px;background:var(--card);
  border:1px solid var(--line);border-radius:14px;padding:10px 14px;
}
.rank-no{
  font-size:18px;font-weight:800;color:var(--accent-2);width:26px;flex:0 0 auto;text-align:center;
}
.rank-row img{width:52px;height:70px;object-fit:cover;border-radius:8px;flex:0 0 auto;}
.rank-txt{flex:1;min-width:0;}
.rank-txt h3{font-size:15px;margin-bottom:3px;}
.rank-txt p{font-size:12.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rank-tag{font-size:11px;color:var(--gold);border:1px solid var(--gold);border-radius:20px;padding:2px 8px;flex:0 0 auto;}

/* categories */
.cat-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.cat-tabs span{
  font-size:13px;padding:7px 16px;border-radius:20px;border:1px solid var(--line);color:var(--muted);
}
.cat-tabs span.on{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600;}
.poster-wall{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.poster{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);}
.poster img{width:100%;height:230px;object-fit:cover;}
.poster figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 10px 9px;
  font-size:13px;font-weight:600;background:linear-gradient(transparent,rgba(0,0,0,.82));
}

/* faq */
.faq{display:flex;flex-direction:column;gap:12px;}
.faq-item{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:16px 18px;}
.faq-item h3{font-size:15px;margin-bottom:6px;color:var(--gold);}
.faq-item p{font-size:13.5px;color:var(--muted);}

/* footer */
.site-footer{
  border-top:1px solid var(--line);padding:34px 0 40px;margin-top:20px;
  background:var(--bg-soft);
}
.footer-inner{display:flex;flex-direction:column;gap:14px;font-size:12.5px;color:#7d7290;}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 16px;}
.footer-links a{color:#8d82a3;font-size:12px;}
.footer-links a:hover{color:var(--accent);}
.footer-inner a{color:#8d82a3;}
.footer-inner time{font-size:12px;}

/* responsive */
@media(min-width:768px){
  .header-inner{height:70px;}
  .nav-list{display:flex;}
  .nav-toggle{display:none;}
  .hero{padding:72px 0 80px;}
  .hero-title{font-size:44px;}
  .hero-desc{font-size:16.5px;max-width:620px;}
  .drama-card{flex:0 0 210px;}
  .drama-card img{height:290px;}
  .update-grid{grid-template-columns:1fr 1fr;}
  .flow{grid-template-columns:1fr 1fr;}
  .tutorial-wrap{grid-template-columns:1fr 1fr;gap:34px;}
  .cert-grid{grid-template-columns:repeat(3,1fr);}
  .poster-wall{grid-template-columns:repeat(3,1fr);}
  .poster img{height:280px;}
  .sec-title{font-size:28px;}
  section{padding:72px 0;}
}
@media(min-width:1024px){
  .hero{padding:88px 0 96px;}
  .hero-title{font-size:52px;}
  .update-grid{grid-template-columns:repeat(3,1fr);}
  .flow{grid-template-columns:repeat(4,1fr);}
  .poster-wall{grid-template-columns:repeat(4,1fr);}
  .poster img{height:300px;}
  .tutorial-wrap{gap:60px;}
  .drama-card{flex:0 0 230px;}
  .drama-card img{height:320px;}
}