:root{
  --ink:#0d0e1a;
  --ink-soft:#1a1c2e;
  --panel:#20223a;
  --line:rgba(255,255,255,.09);
  --text:#eceefb;
  --muted:#a3a8c9;
  --accent:#ff6b9d;
  --accent2:#7d8bff;
  --gold:#ffd479;
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--ink);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:76px 0;border-bottom:1px solid var(--line);}
.section:nth-child(even){background:var(--ink-soft);}
.tag{
  display:inline-block;font-size:12px;letter-spacing:2px;
  color:var(--accent);border:1px solid rgba(255,107,157,.4);
  border-radius:999px;padding:3px 14px;margin-bottom:14px;
}
h2{font-size:clamp(22px,3.4vw,32px);line-height:1.35;letter-spacing:.5px;margin-bottom:10px;}
h3{font-size:17px;line-height:1.5;margin-bottom:6px;}
.lead{color:var(--muted);font-size:15px;max-width:680px;margin-bottom:34px;}
.grid-2{display:grid;grid-template-columns:1fr;gap:28px;}
.grid-3{display:grid;grid-template-columns:1fr;gap:20px;}
.card{
  background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;
  transition:transform .35s ease,border-color .35s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(125,139,255,.55);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(13,14,26,.88);backdrop-filter:blur(10px);
  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;letter-spacing:1px;}
.brand img{height:32px;width:auto;}
.nav-links{display:none;gap:22px;font-size:14px;color:var(--muted);}
.nav-links a:hover{color:var(--text);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:64px 0 72px;
  background:
    radial-gradient(circle at 12% 18%,rgba(255,107,157,.22),transparent 46%),
    radial-gradient(circle at 88% 6%,rgba(125,139,255,.26),transparent 44%),
    linear-gradient(180deg,#12132a 0%,#0d0e1a 100%);
}
.hero-inner{display:grid;grid-template-columns:1fr;gap:44px;align-items:center;}
.hero h1{font-size:clamp(26px,4.6vw,44px);line-height:1.28;margin-bottom:16px;}
.hero h1 span{
  background:linear-gradient(90deg,var(--accent),var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.desc{color:var(--muted);font-size:15px;max-width:540px;margin-bottom:26px;}
.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px;}
.pill{
  font-size:12.5px;color:#cfd3f2;border:1px solid var(--line);
  background:rgba(255,255,255,.04);border-radius:999px;padding:5px 13px;
}
.dl-row{display:flex;flex-wrap:wrap;gap:12px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;font-size:14.5px;font-weight:600;
  border:1px solid transparent;transition:transform .25s ease,box-shadow .25s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),#ff8f6b);
  color:#1a0b12;box-shadow:0 10px 26px -12px rgba(255,107,157,.85);
}
.btn-ghost{
  background:rgba(255,255,255,.05);color:var(--text);
  border-color:rgba(255,255,255,.16);
}
.btn-ghost:hover{border-color:var(--accent2);}

/* hero poster rail */
.poster-rail{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.poster-rail figure{
  position:relative;border-radius:14px;overflow:hidden;
  border:1px solid var(--line);box-shadow:0 16px 34px -22px #000;
}
.poster-rail img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4;transition:transform .6s ease;}
.poster-rail figure:hover img{transform:scale(1.06);}
.poster-rail figure:nth-child(3){display:none;}

/* ---------- daily ---------- */
.daily-list{display:grid;grid-template-columns:1fr;gap:14px;}
.daily-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;border-radius:14px;
  background:linear-gradient(135deg,rgba(125,139,255,.13),rgba(255,107,157,.08));
  border:1px solid var(--line);
}
.daily-item .num{
  flex:0 0 34px;height:34px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:#12132a;
  background:linear-gradient(135deg,var(--gold),var(--accent));
}
.daily-item p{font-size:14px;color:var(--muted);}
.daily-item strong{color:var(--text);font-size:14.5px;}

/* ---------- premium split ---------- */
.split{display:grid;grid-template-columns:1fr;gap:28px;align-items:start;}
.split-visual{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line);}
.split-visual img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.split-visual figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:20px;
  background:linear-gradient(0deg,rgba(9,10,20,.94),transparent);
  font-size:13px;color:#d6d9f5;
}
.prem-list{list-style:none;display:grid;gap:12px;}
.prem-list li{
  display:flex;gap:12px;padding:14px 16px;border-radius:12px;
  background:rgba(255,255,255,.03);border-left:3px solid var(--accent2);
}
.prem-list li span{font-size:13px;color:var(--muted);}
.prem-list li b{display:block;color:var(--text);font-size:14.5px;font-weight:600;}

/* ---------- schedule timeline ---------- */
.timeline{position:relative;margin-top:8px;}
.timeline::before{
  content:"";position:absolute;left:52px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--accent),var(--accent2),transparent);
}
.tl-item{position:relative;display:flex;gap:20px;padding:0 0 26px 0;}
.tl-time{
  flex:0 0 52px;text-align:right;font-size:13.5px;font-weight:700;color:var(--gold);
  padding-top:2px;
}
.tl-dot{
  position:absolute;left:46px;top:8px;width:14px;height:14px;border-radius:50%;
  background:var(--ink);border:3px solid var(--accent);z-index:2;
}
.tl-body{
  margin-left:26px;flex:1;background:rgba(255,255,255,.035);
  border:1px solid var(--line);border-radius:12px;padding:14px 16px;
}
.tl-body p{font-size:13.5px;color:var(--muted);}

/* ---------- calendar ---------- */
.calendar{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.cal-cell{
  border:1px solid var(--line);border-radius:14px;padding:14px;
  background:rgba(255,255,255,.03);
}
.cal-cell h4{font-size:14px;margin-bottom:6px;color:var(--gold);}
.cal-cell p{font-size:13px;color:var(--muted);}

/* ---------- domestic / jp ---------- */
.cover-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.cover-card{
  border-radius:16px;overflow:hidden;border:1px solid var(--line);
  background:var(--panel);transition:transform .35s ease;
}
.cover-card:hover{transform:translateY(-5px);}
.cover-card img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.cover-card .info{padding:14px 15px 16px;}
.cover-card .info p{font-size:13px;color:var(--muted);margin-bottom:8px;}
.tags{display:flex;flex-wrap:wrap;gap:6px;}
.tags i{
  font-style:normal;font-size:11.5px;padding:2px 9px;border-radius:999px;
  background:rgba(125,139,255,.16);color:#c3c9ff;border:1px solid rgba(125,139,255,.28);
}
.date-line{font-size:12px;color:#8890b6;margin-top:8px;display:block;}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:1fr;gap:16px;}
.review{
  display:flex;gap:14px;padding:18px;border-radius:16px;
  background:var(--panel);border:1px solid var(--line);
}
.review .avatar{
  flex:0 0 44px;width:44px;height:44px;border-radius:50%;
  overflow:hidden;border:2px solid rgba(255,107,157,.5);background:#2a2c47;
}
.review .avatar img{width:100%;height:100%;object-fit:cover;}
.review p{font-size:14px;color:var(--muted);}
.review .who{font-size:12.5px;color:var(--gold);margin-top:8px;display:block;}

/* ---------- qa ---------- */
.qa-list{display:grid;gap:14px;}
.qa{
  border:1px solid var(--line);border-radius:14px;padding:16px 18px;
  background:rgba(255,255,255,.03);
}
.qa dt{font-size:14.5px;font-weight:600;margin-bottom:6px;color:#fff;}
.qa dt::before{content:"Q ";color:var(--accent);font-weight:700;}
.qa dd{font-size:13.5px;color:var(--muted);}
.qa dd::before{content:"A ";color:var(--accent2);font-weight:700;}

/* ---------- submit ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:14px;counter-reset:s;}
.step{
  counter-increment:s;position:relative;padding:18px 18px 18px 58px;
  border-radius:14px;background:var(--panel);border:1px solid var(--line);
}
.step::before{
  content:counter(s);position:absolute;left:16px;top:16px;
  width:28px;height:28px;border-radius:9px;display:flex;
  align-items:center;justify-content:center;font-size:13px;font-weight:700;
  background:linear-gradient(135deg,var(--accent2),var(--accent));color:#0d0e1a;
}
.step p{font-size:13.5px;color:var(--muted);}

/* ---------- news ---------- */
.news-list{display:grid;gap:0;}
.news-item{
  display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--line);
}
.news-item:last-child{border-bottom:none;}
.news-item time{flex:0 0 88px;font-size:12.5px;color:var(--gold);}
.news-item div p{font-size:13.5px;color:var(--muted);}

/* ---------- download cta ---------- */
.cta{
  padding:78px 0;
  background:
    radial-gradient(circle at 20% 20%,rgba(255,107,157,.18),transparent 50%),
    radial-gradient(circle at 82% 80%,rgba(125,139,255,.2),transparent 52%),
    #101122;
}
.cta-box{
  border:1px solid var(--line);border-radius:24px;
  background:rgba(255,255,255,.035);padding:34px 24px;text-align:center;
}
.cta-box .dl-row{justify-content:center;margin-top:22px;}
.install-grid{
  display:grid;grid-template-columns:1fr;gap:14px;margin-top:32px;text-align:left;
}
.install-grid .card p{font-size:13.5px;color:var(--muted);}

/* ---------- footer ---------- */
.site-footer{
  background:#0a0b14;color:#7d83a6;font-size:12.5px;
  padding:34px 0 40px;line-height:1.9;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;color:#c9cdeb;font-weight:600;font-size:14px;}
.footer-brand img{height:26px;width:auto;}
.site-footer a{color:#8f96bd;}
.site-footer a:hover{color:var(--accent);}
.footer-line{margin-top:10px;}
.footer-time{color:#636a8c;font-size:12px;display:block;margin-top:6px;}

/* ---------- wechat modal ---------- */
.copy-mask{
  position:fixed;inset:0;background:rgba(5,6,14,.72);
  display:none;align-items:center;justify-content:center;z-index:99;padding:20px;
}
.copy-mask.show{display:flex;}
.copy-card{
  background:#1a1c2e;border:1px solid var(--line);border-radius:16px;
  padding:24px;max-width:340px;width:100%;text-align:center;
}
.copy-card p{font-size:13.5px;color:var(--muted);margin-bottom:14px;}
.copy-card code{
  display:block;word-break:break-all;font-size:12.5px;color:var(--gold);
  background:rgba(0,0,0,.35);padding:10px;border-radius:8px;margin-bottom:16px;
}
.copy-card button{
  width:100%;padding:11px;border-radius:10px;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--accent),#ff8f6b);color:#1a0b12;font-weight:700;font-size:14px;
}

/* ---------- breakpoints ---------- */
@media(min-width:768px){
  .nav-links{display:flex;}
  .section{padding:90px 0;}
  .grid-2{grid-template-columns:1fr 1fr;gap:40px;}
  .grid-3{grid-template-columns:repeat(3,1fr);}
  .hero-inner{grid-template-columns:1.05fr .95fr;gap:48px;}
  .poster-rail{grid-template-columns:repeat(3,1fr);}
  .poster-rail figure:nth-child(3){display:block;}
  .daily-list{grid-template-columns:1fr 1fr;}
  .split{grid-template-columns:.9fr 1.1fr;gap:40px;}
  .calendar{grid-template-columns:repeat(4,1fr);}
  .cover-grid{grid-template-columns:repeat(3,1fr);}
  .review-grid{grid-template-columns:1fr 1fr;}
  .steps{grid-template-columns:1fr 1fr;}
  .install-grid{grid-template-columns:repeat(3,1fr);}
  .cta-box{padding:48px 40px;}
}
@media(min-width:1024px){
  .wrap{padding:0 32px;}
  .cover-grid{grid-template-columns:repeat(4,1fr);}
  .daily-list{grid-template-columns:1fr 1fr;}
  .review-grid{grid-template-columns:repeat(3,1fr);}
  .steps{grid-template-columns:repeat(3,1fr);}
  .split{gap:56px;}
  .timeline::before{left:60px;}
  .tl-time{flex-basis:60px;}
  .tl-dot{left:54px;}
}