:root{
  --bg:#0b0a12;
  --bg2:#12111c;
  --panel:#17152499;
  --panel-solid:#181626;
  --line:#2a2740;
  --txt:#ece9f5;
  --muted:#9a95b5;
  --accent:#7c5cff;
  --accent2:#26d6c6;
  --gold:#ffc24b;
  --radius:16px;
  --shadow:0 10px 40px #00000066;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:radial-gradient(1200px 600px at 70% -10%, #1c1633 0%, var(--bg) 55%) fixed;
  color:var(--txt);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 22px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#0b0a12cc;backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;gap:22px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:.5px}
.logo-mark{color:var(--accent);font-size:22px;text-shadow:0 0 16px var(--accent)}
.logo-txt i{display:block;font-size:9px;letter-spacing:3px;color:var(--muted);font-style:normal;font-weight:600}
.nav{display:flex;gap:18px;margin-left:8px}
.nav a{color:var(--muted);font-size:14px;font-weight:600;padding:6px 4px;position:relative;transition:.2s}
.nav a:hover,.nav a.active{color:var(--txt)}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-21px;height:2px;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.search{margin-left:auto;display:flex;align-items:center;gap:8px;background:var(--panel-solid);
  border:1px solid var(--line);border-radius:999px;padding:8px 14px;min-width:230px}
.search .ic{color:var(--muted);font-size:16px}
.search input{background:none;border:none;outline:none;color:var(--txt);font-size:14px;width:100%}
.search input::placeholder{color:#6f6a8a}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:440px;display:flex;align-items:center;overflow:hidden;
  background-size:cover;background-position:center}
.hero-mask{position:absolute;inset:0;background:linear-gradient(90deg,#0b0a12 8%,#0b0a12cc 45%,#0b0a1299 100%),
  linear-gradient(0deg,#0b0a12 2%,transparent 60%)}
.hero-inner{position:relative;padding:70px 0}
.kicker{color:var(--accent2);font-size:12px;letter-spacing:4px;font-weight:700}
.hero h1{font-size:54px;line-height:1.05;margin:14px 0 16px;font-weight:850;
  text-shadow:0 4px 30px #000}
.hero p{color:#cdc8e0;font-size:16px;line-height:1.7;max-width:560px}
.hero-actions{display:flex;gap:14px;margin:26px 0 30px}
.btn{padding:12px 24px;border-radius:999px;font-weight:700;font-size:14px;transition:.2s;border:1px solid transparent}
.btn.primary{background:linear-gradient(135deg,var(--accent),#a07bff);color:#fff;box-shadow:0 8px 26px #7c5cff55}
.btn.primary:hover{transform:translateY(-2px)}
.btn.ghost{border-color:var(--line);color:var(--txt);background:#ffffff0a}
.btn.ghost:hover{border-color:var(--accent)}
.hero-stats{display:flex;gap:34px}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats b{font-size:26px;font-weight:800;color:#fff}
.hero-stats span{font-size:12px;color:var(--muted);letter-spacing:1px}

/* ---------- Category bar ---------- */
.catbar{display:flex;gap:10px;flex-wrap:wrap;padding:26px 0 6px}
.pill{padding:8px 16px;border-radius:999px;background:var(--panel-solid);border:1px solid var(--line);
  color:var(--muted);font-size:13px;font-weight:600;cursor:pointer;transition:.2s;user-select:none}
.pill:hover{border-color:var(--accent);color:var(--txt)}
.pill.active{background:linear-gradient(135deg,var(--accent),#a07bff);color:#fff;border-color:transparent;
  box-shadow:0 6px 18px #7c5cff44}

/* ---------- Blocks ---------- */
.block{padding:30px 0 10px}
.block-head{display:flex;align-items:baseline;gap:12px;margin-bottom:18px}
.block-head h2{font-size:24px;font-weight:800}
.block-head .sub{color:var(--muted);font-size:13px}

/* ---------- Grid & Cards ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.card{display:block;border-radius:var(--radius);overflow:hidden;background:var(--panel-solid);
  border:1px solid var(--line);transition:.22s;position:relative}
.card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow)}
.card .thumb{position:relative;aspect-ratio:16/9;background-size:cover;background-position:center;
  background-color:#0e0d18}
.card .thumb.gradient{background:linear-gradient(135deg,var(--g1,#3a2f6b),var(--g2,#16263a))}
.card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#0b0a12 2%,transparent 55%)}
.play{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%) scale(.9);
  background:#ffffff1a;border:1px solid #ffffff44;backdrop-filter:blur(4px);
  color:#fff;font-weight:800;font-size:14px;padding:9px 20px;border-radius:999px;opacity:0;transition:.2s}
.card:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1)}
.badge{position:absolute;z-index:2;top:10px;font-size:11px;font-weight:800;padding:4px 9px;border-radius:8px;letter-spacing:.5px}
.badge.feat{left:10px;background:linear-gradient(135deg,var(--gold),#ff9d3b);color:#3a2400}
.badge.new{right:10px;background:linear-gradient(135deg,var(--accent2),#1ba89b);color:#04231f}
.card .info{padding:13px 14px 15px}
.card .ttl{font-size:15px;font-weight:700;line-height:1.3;margin-bottom:9px}
.card .tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.card .tags span{font-size:11px;color:var(--muted);background:#ffffff0c;border:1px solid var(--line);padding:3px 8px;border-radius:6px}
.card .meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.card .meta .rate{color:var(--gold);font-weight:700}
.card.coming{cursor:default;opacity:.92}
.card.coming:hover{transform:none;border-color:var(--line);box-shadow:none}
.card.coming .soon{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);
  border:1px dashed #ffffff44;color:#e6e2f5;font-size:13px;font-weight:700;padding:8px 18px;border-radius:999px;background:#0b0a1299}
.card.coming .info .ttl{color:var(--muted)}
.empty{color:var(--muted);text-align:center;padding:40px 0}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);margin-top:50px;padding:40px 0 26px;background:#0b0a12}
.site-footer .wrap{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between}
.f-brand{max-width:320px}
.f-brand .logo-mark{font-size:20px}
.f-brand p{color:var(--muted);font-size:13px;margin-top:10px;line-height:1.6}
.f-cols{display:flex;gap:50px;flex-wrap:wrap}
.f-cols h4{font-size:13px;color:var(--txt);margin-bottom:12px;letter-spacing:1px}
.f-cols a{display:block;color:var(--muted);font-size:13px;margin-bottom:9px;transition:.2s}
.f-cols a:hover{color:var(--accent2)}
.copy{text-align:center;color:#6f6a8a;font-size:12px;margin-top:30px;padding-top:20px;border-top:1px solid var(--line)}

/* ---------- Play page ---------- */
.play-page{background:#050409}
.play-bar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:16px;
  height:58px;padding:0 18px;background:#0b0a12ee;backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.play-bar .back{font-weight:800;color:var(--accent);font-size:15px}
.play-bar .ptitle{font-weight:700;font-size:15px}
.pactions{margin-left:auto;display:flex;gap:10px;align-items:center}
.pactions button,.pactions .more{font-size:13px;font-weight:700;color:var(--txt);
  background:var(--panel-solid);border:1px solid var(--line);padding:8px 14px;border-radius:10px;cursor:pointer;transition:.2s}
.pactions button:hover,.pactions .more:hover{border-color:var(--accent);color:#fff}
.stage{position:fixed;inset:58px 0 0 0;background:#000}
.stage iframe{width:100%;height:100%;border:none;display:none;background:#000}
.loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--muted)}
.loading .spin{width:38px;height:38px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Info sections (About / HowTo / FAQ) ---------- */
.infosec .wrap{padding-top:48px;padding-bottom:32px}
.about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:start}
.about-text .kicker{color:var(--accent2);font-size:12px;letter-spacing:4px;font-weight:700}
.about-text h2{font-size:30px;font-weight:850;margin:12px 0 14px;text-shadow:0 4px 30px #000}
.about-text p{color:#cdc8e0;font-size:15px;line-height:1.85;max-width:620px}
.about-side{display:grid;gap:14px}
.feat-card{background:var(--panel-solid);border:1px solid var(--line);border-radius:14px;padding:16px 18px;transition:.2s}
.feat-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.feat-card .fi{font-size:20px;color:var(--accent);margin-bottom:8px;text-shadow:0 0 14px var(--accent)}
.feat-card h4{font-size:15px;font-weight:700;margin-bottom:6px}
.feat-card p{color:var(--muted);font-size:13px;line-height:1.6}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.step{background:var(--panel-solid);border:1px solid var(--line);border-radius:14px;padding:22px 18px 18px;position:relative;margin-top:14px;transition:.2s}
.step:hover{border-color:var(--accent);transform:translateY(-3px)}
.step .num{position:absolute;top:-15px;left:18px;width:30px;height:30px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),#a07bff);color:#fff;font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px #7c5cff55}
.step h4{font-size:16px;font-weight:700;margin-bottom:8px}
.step p{color:var(--muted);font-size:13px;line-height:1.65}
.faq-list{display:grid;gap:12px;max-width:840px}
.faq-item{background:var(--panel-solid);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:.2s}
.faq-item[open]{border-color:var(--accent)}
.faq-item summary{cursor:pointer;list-style:none;padding:16px 18px;font-weight:700;font-size:15px;
  display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .qm{color:var(--accent);font-size:20px;line-height:1;transition:transform .2s;font-weight:400}
.faq-item[open] summary .qm{transform:rotate(45deg)}
.faq-item .ans{padding:0 18px 16px;color:var(--muted);font-size:14px;line-height:1.75}
@media (max-width:820px){ .about-grid{grid-template-columns:1fr} }

/* ---------- Responsive ---------- */
/* ---------- Language switcher ---------- */
.lang{position:relative;margin-left:10px}
.lang-btn{display:flex;align-items:center;gap:7px;background:var(--panel-solid);
  border:1px solid var(--line);color:var(--txt);font-size:13px;font-weight:700;
  padding:8px 12px;border-radius:10px;cursor:pointer;transition:.2s}
.lang-btn:hover{border-color:var(--accent)}
.lang-btn .caret{font-size:10px;color:var(--muted);margin-left:2px}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:158px;
  background:var(--panel-solid);border:1px solid var(--line);border-radius:12px;
  padding:6px;box-shadow:var(--shadow);z-index:60}
.lang-menu button{display:flex;align-items:center;gap:9px;width:100%;text-align:left;
  background:none;border:none;color:var(--txt);font-size:13px;font-weight:600;
  padding:9px 10px;border-radius:8px;cursor:pointer;transition:.15s}
.lang-menu button:hover{background:#ffffff12}
.lang-menu button.on{color:var(--accent2)}
.lang-menu button span:first-child{font-size:15px}
.pactions .lang{margin-left:0}

@media (max-width:720px){
  .nav{display:none}
  .search{min-width:0;flex:1}
  .hero h1{font-size:38px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
  .hero-stats{gap:22px}
  .lang{margin-left:6px}
  .lang-name{display:none}
}