:root{
  --bg:#0f0b1a;
  --bg-soft:#171126;
  --card:#1f1735;
  --line:rgba(255,255,255,.09);
  --txt:#f2eefc;
  --sub:#a99cc4;
  --main:#ff4f8b;
  --main-2:#8b5cff;
  --gold:#ffd479;
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(139,92,255,.28), transparent 60%),
    radial-gradient(700px 420px at 0% 10%, rgba(255,79,139,.18), transparent 60%),
    var(--bg);
  color:var(--txt);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(15,11,26,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{height:34px;width:auto;border-radius:8px}
.brand span{font-size:18px;font-weight:700;letter-spacing:.5px}
.nav{display:flex;gap:22px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{color:var(--sub);font-size:14px;white-space:nowrap;padding:6px 0;border-bottom:2px solid transparent;transition:.25s}
.nav a:hover{color:var(--txt);border-color:var(--main)}
.header-btn{
  margin-left:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--main),var(--main-2));
  color:#fff;font-size:13px;padding:9px 16px;border-radius:999px;font-weight:600;
  box-shadow:0 6px 18px rgba(255,79,139,.32);
}

/* ---------- hero ---------- */
.hero{position:relative;padding:64px 0 40px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--gold);
  background:rgba(255,212,121,.1);
  border:1px solid rgba(255,212,121,.3);
  padding:6px 14px;border-radius:999px;margin-bottom:20px;
}
.tag i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:block}
h1{font-size:44px;line-height:1.22;font-weight:800;letter-spacing:-.5px;margin-bottom:18px}
h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--main),var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{color:var(--sub);font-size:16px;max-width:520px;margin-bottom:26px}
.store-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.store-btn{
  display:flex;align-items:center;gap:12px;
  background:linear-gradient(140deg,#241a3d,#1a1330);
  border:1px solid rgba(255,255,255,.14);
  padding:11px 22px;border-radius:14px;
  transition:.25s;min-width:170px;
}
.store-btn:hover{transform:translateY(-2px);border-color:var(--main);box-shadow:0 12px 24px rgba(0,0,0,.35)}
.store-btn .ico{font-size:22px;line-height:1}
.store-btn small{display:block;font-size:11px;color:var(--sub);letter-spacing:.5px}
.store-btn strong{display:block;font-size:15px;font-weight:700}
.hero-note{font-size:13px;color:#7d719a}
.hero-note b{color:var(--main)}

.hero-stage{position:relative;height:480px}
.tilt-card{
  position:absolute;width:190px;border-radius:16px;overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 22px 44px rgba(0,0,0,.55);
  transition:transform .45s cubic-bezier(.2,.7,.3,1);
}
.tilt-card img{width:100%;height:100%;object-fit:cover}
.tilt-card span{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 12px 10px;font-size:13px;font-weight:700;
  background:linear-gradient(transparent,rgba(0,0,0,.85));
}
.t1{height:290px;left:2%;top:70px;transform:rotate(-11deg)}
.t2{height:330px;left:30%;top:10px;transform:rotate(-3deg);z-index:3}
.t3{height:290px;right:8%;top:80px;transform:rotate(9deg)}
.t4{height:220px;right:0;bottom:0;transform:rotate(14deg);opacity:.92}
.tilt-card:hover{transform:rotate(0) scale(1.04);z-index:5}

/* ---------- section base ---------- */
section{padding:56px 0}
.sec-head{margin-bottom:32px}
.sec-head h2{font-size:30px;font-weight:800;letter-spacing:-.3px}
.sec-head h2 span{color:var(--main)}
.sec-head p{color:var(--sub);font-size:15px;margin-top:8px;max-width:640px}

/* ---------- today update ---------- */
.update-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.poster{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:var(--card);
  aspect-ratio:3/4;transition:.3s;
}
.poster img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.poster:hover img{transform:scale(1.06)}
.poster .meta{
  position:absolute;left:0;right:0;bottom:0;padding:38px 14px 14px;
  background:linear-gradient(transparent,rgba(10,6,20,.94));
}
.poster .meta strong{display:block;font-size:15px}
.poster .meta small{color:var(--sub);font-size:12px}
.badge{
  position:absolute;top:12px;left:12px;
  background:linear-gradient(135deg,var(--main),var(--main-2));
  font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;
}

/* ---------- categories ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{
  background:linear-gradient(160deg,var(--bg-soft),#130e22);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:.3s;
}
.cat-card:hover{border-color:rgba(255,79,139,.5);transform:translateY(-4px)}
.cat-card h3{font-size:19px;margin-bottom:10px;display:flex;align-items:center;gap:9px}
.cat-card h3 i{
  width:8px;height:20px;border-radius:4px;
  background:linear-gradient(var(--main),var(--main-2));display:block;
}
.cat-card p{color:var(--sub);font-size:14px}
.cat-card .thumbs{display:flex;gap:8px;margin-top:16px}
.cat-card .thumbs img{width:52px;height:70px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}

/* ---------- calendar ---------- */
.cal-strip{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;text-align:center}
.cal-day{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:16px 6px;transition:.25s;
}
.cal-day b{display:block;font-size:12px;color:var(--sub);font-weight:500}
.cal-day strong{display:block;font-size:20px;margin:4px 0}
.cal-day span{font-size:12px;color:var(--main)}
.cal-day.active{
  background:linear-gradient(150deg,rgba(255,79,139,.28),rgba(139,92,255,.22));
  border-color:rgba(255,79,139,.55);
}
.cal-day.active b,.cal-day.active span{color:var(--gold)}

/* ---------- flow ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.flow-item{
  position:relative;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px;
}
.flow-item::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:14px;right:18px;
  font-size:30px;font-weight:800;color:rgba(255,79,139,.22);
}
.flow-item h3{font-size:17px;margin-bottom:8px}
.flow-item p{font-size:14px;color:var(--sub)}

/* ---------- ranking ---------- */
.rank-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.rank-item{
  display:flex;align-items:center;gap:14px;
  background:var(--card);border:1px solid var(--line);
  border-radius:14px;padding:10px 16px 10px 10px;
}
.rank-item img{width:56px;height:74px;object-fit:cover;border-radius:10px}
.rank-item .rk{
  font-size:22px;font-weight:800;color:rgba(255,255,255,.2);
  width:30px;text-align:center;flex-shrink:0;
}
.rank-item:nth-child(1) .rk,.rank-item:nth-child(2) .rk{color:var(--gold)}
.rank-item h3{font-size:15px;margin-bottom:2px}
.rank-item p{font-size:12px;color:var(--sub)}

/* ---------- certificate ---------- */
.cert-wrap{
  display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:center;
  background:linear-gradient(150deg,rgba(139,92,255,.16),rgba(255,79,139,.08));
  border:1px solid var(--line);border-radius:var(--radius);padding:34px;
}
.cert-list{display:flex;flex-direction:column;gap:14px}
.cert-list li{list-style:none;display:flex;gap:12px;align-items:flex-start;font-size:15px}
.cert-list li b{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;
  background:rgba(255,212,121,.16);color:var(--gold);
  display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:3px;
}
.cert-visual{display:flex;gap:12px;justify-content:center}
.cert-visual img{width:110px;height:150px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.cert-visual img:nth-child(2){transform:translateY(18px)}

/* ---------- install ---------- */
.install-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.install-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.install-card h3{font-size:19px;margin-bottom:14px;color:var(--gold)}
.install-card ol{padding-left:20px;color:var(--sub);font-size:14px}
.install-card ol li{margin-bottom:8px}
.install-card ol li b{color:var(--txt)}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.gallery img{
  width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:14px;
  border:1px solid var(--line);transition:.4s;
}
.gallery img:hover{transform:translateY(-6px) rotate(-2deg);border-color:var(--main)}

/* ---------- faq ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:860px}
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:16px 20px;
}
.faq summary{
  cursor:pointer;font-size:16px;font-weight:600;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--main);font-size:20px;flex-shrink:0}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--sub);font-size:14px;margin-top:10px}

/* ---------- cta ---------- */
.cta{
  text-align:center;border-radius:26px;padding:52px 24px;
  background:
    radial-gradient(600px 260px at 50% 0%, rgba(255,79,139,.3), transparent 70%),
    linear-gradient(160deg,#221737,#150f26);
  border:1px solid rgba(255,255,255,.12);
}
.cta h2{font-size:30px;margin-bottom:12px}
.cta p{color:var(--sub);margin-bottom:26px}
.cta .store-row{justify-content:center}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line);padding:34px 0 40px;
  font-size:12.5px;color:#6f6489;line-height:1.9;
}
.site-footer .foot-top{display:flex;flex-wrap:wrap;gap:8px 26px;margin-bottom:10px}
.site-footer a{color:#8b7fa6}
.site-footer a:hover{color:var(--main)}
.seo-words{font-size:12px;color:#5e5478;margin-top:8px;word-break:break-all}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  h1{font-size:36px}
  .hero-grid{grid-template-columns:1fr;gap:16px}
  .hero-stage{height:400px;max-width:560px;margin:0 auto}
  .update-grid{grid-template-columns:repeat(3,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:768px){
  .header-inner{height:58px;gap:12px}
  .nav{display:none}
  h1{font-size:29px}
  section{padding:40px 0}
  .sec-head h2{font-size:23px}
  .hero-stage{height:330px}
  .tilt-card{width:130px}
  .t1{height:200px}.t2{height:230px}.t3{height:200px}.t4{height:150px}
  .update-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:1fr}
  .cal-strip{grid-template-columns:repeat(4,1fr)}
  .flow{grid-template-columns:1fr}
  .rank-list{grid-template-columns:1fr}
  .cert-wrap{grid-template-columns:1fr;padding:24px}
  .install-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .store-btn{flex:1;min-width:140px;padding:10px 14px}
  .cta h2{font-size:23px}
}