:root{
  --ink:#101014;
  --ink-soft:#24242c;
  --paper:#f6f4ef;
  --gold:#c9a24a;
  --line:rgba(255,255,255,.14);
  --radius:18px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--ink);
  color:#ebe8e1;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{margin:0;line-height:1.25;font-weight:700;}
h1{font-size:clamp(28px,4.6vw,52px);letter-spacing:.01em;}
h2{font-size:clamp(22px,3vw,34px);}
h3{font-size:clamp(17px,2vw,21px);}
p{margin:0;}
.wrap{width:min(1180px,92vw);margin:0 auto;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(16,16,20,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:18px;justify-content:space-between;
  padding:12px 0;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:.02em;}
.brand img{height:34px;width:auto;border-radius:8px;}
.nav{display:flex;gap:6px;flex-wrap:wrap;}
.nav a{
  font-size:14px;padding:8px 12px;border-radius:999px;
  color:#cfcbc2;transition:background .25s,color .25s;
}
.nav a:hover{background:rgba(201,162,74,.16);color:#fff;}
.header-cta{
  background:var(--gold);color:#17130a;font-size:14px;font-weight:700;
  padding:9px 18px;border-radius:999px;white-space:nowrap;
  transition:transform .2s,box-shadow .25s;
}
.header-cta:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(201,162,74,.32);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 460px at 78% -8%,rgba(201,162,74,.24),transparent 62%),
    radial-gradient(700px 420px at 8% 110%,rgba(88,120,180,.18),transparent 60%),
    #101014;
  padding:clamp(46px,7vw,96px) 0 clamp(42px,6vw,80px);
}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:center;}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.22em;color:var(--gold);
  border:1px solid rgba(201,162,74,.45);border-radius:999px;padding:5px 14px;margin-bottom:20px;
}
.hero h1{color:#fff;}
.hero h1 em{color:var(--gold);font-style:normal;}
.hero-lead{margin-top:20px;color:#c3bfb6;font-size:clamp(15px,1.5vw,17px);max-width:34em;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;}
.btn-primary{
  background:var(--gold);color:#17130a;font-weight:700;padding:13px 28px;border-radius:999px;
  font-size:15px;transition:transform .2s,box-shadow .25s;display:inline-block;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(201,162,74,.3);}
.btn-ghost{
  border:1px solid rgba(255,255,255,.28);color:#efece5;padding:13px 26px;border-radius:999px;font-size:15px;
  transition:border-color .25s,background .25s;
}
.btn-ghost:hover{border-color:var(--gold);background:rgba(201,162,74,.1);}
.hero-stats{display:flex;gap:34px;margin-top:38px;flex-wrap:wrap;}
.hero-stats div span{display:block;font-size:13px;color:#8f8b83;margin-top:2px;}
.hero-stats strong{font-size:20px;color:#fff;}

.hero-phone{
  position:relative;
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
}
.hero-phone img{
  width:100%;border-radius:14px;border:1px solid rgba(255,255,255,.12);
  box-shadow:0 22px 50px rgba(0,0,0,.55);
}
.hero-phone img:nth-child(2){margin-top:34px;}
.hero-tag{
  position:absolute;left:-6px;bottom:-14px;background:rgba(20,20,26,.92);
  border:1px solid rgba(201,162,74,.5);color:var(--gold);font-size:13px;
  padding:8px 16px;border-radius:999px;backdrop-filter:blur(6px);
}

/* ---------- section shell ---------- */
.section{padding:clamp(48px,6.5vw,92px) 0;}
.section-head{margin-bottom:36px;}
.section-head .kicker{font-size:13px;letter-spacing:.2em;color:var(--gold);margin-bottom:10px;}
.section-head p{margin-top:12px;color:#a9a49b;max-width:44em;}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(201,162,74,.45),transparent);}

/* block 2 rank - light paper */
.theme-paper{background:var(--paper);color:#1d1b17;}
.theme-paper .kicker{color:#a8792b;}
.theme-paper .section-head p{color:#6b655b;}

.rank-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rank-card{
  background:#fff;border:1px solid #e6e1d6;border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s;
}
.rank-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(60,48,20,.13);}
.rank-card figure{margin:0;position:relative;aspect-ratio:3/4;overflow:hidden;background:#111;}
.rank-card img{width:100%;height:100%;object-fit:cover;}
.rank-no{
  position:absolute;top:10px;left:10px;background:rgba(16,16,20,.82);color:var(--gold);
  font-weight:700;font-size:13px;padding:4px 11px;border-radius:999px;
}
.rank-body{padding:16px 18px 20px;flex:1;display:flex;flex-direction:column;gap:8px;}
.rank-body h3{color:#17150f;}
.rank-body p{font-size:14px;color:#6b655b;}
.rank-meta{margin-top:auto;font-size:12.5px;color:#9a8f77;letter-spacing:.04em;}

/* ---------- block 3 genres dark blue ---------- */
.theme-night{
  background:
    radial-gradient(760px 380px at 88% 0%,rgba(64,104,168,.28),transparent 62%),
    #101a2a;
}
.genre-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.genre-card{
  background:rgba(255,255,255,.045);border:1px solid rgba(150,180,225,.22);
  border-radius:16px;padding:22px 20px;transition:border-color .25s,transform .25s,background .25s;
}
.genre-card:hover{border-color:rgba(150,190,255,.6);transform:translateY(-3px);background:rgba(255,255,255,.075);}
.genre-card h3{color:#eaf1fb;font-size:17px;}
.genre-card p{font-size:14px;color:#9fb2cb;margin-top:8px;}
.genre-icon{font-size:22px;color:#7fa4d8;margin-bottom:10px;display:block;}

/* ---------- block 4 screenshot wall ---------- */
.wall{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.wall img{
  width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:14px;
  border:1px solid rgba(255,255,255,.1);transition:transform .3s,filter .3s;
  filter:saturate(.92);
}
.wall img:hover{transform:translateY(-6px) scale(1.02);filter:saturate(1.1);}

/* ---------- block 5 reviews warm brown ---------- */
.theme-warm{
  background:
    radial-gradient(620px 320px at 12% 0%,rgba(201,162,74,.2),transparent 60%),
    #1c1512;
}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review-card{
  background:rgba(255,255,255,.045);border:1px solid rgba(201,162,74,.24);
  border-radius:var(--radius);padding:24px;
}
.review-card .stars{color:var(--gold);font-size:14px;letter-spacing:2px;}
.review-card p{color:#ded6c8;font-size:14.5px;margin-top:12px;}
.review-user{display:flex;align-items:center;gap:12px;margin-top:18px;}
.review-user span{
  width:36px;height:36px;border-radius:50%;background:rgba(201,162,74,.22);color:var(--gold);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
}
.review-user small{color:#a1937f;font-size:12.5px;display:block;}

/* ---------- block 6 history timeline green ---------- */
.theme-forest{
  background:
    radial-gradient(700px 340px at 90% 100%,rgba(70,130,110,.22),transparent 62%),
    #0f1a17;
}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;}
.timeline::before{
  content:"";position:absolute;left:0;right:0;top:14px;height:1px;background:rgba(140,190,170,.34);
}
.tl-item{position:relative;padding-top:44px;}
.tl-item::before{
  content:"";position:absolute;top:7px;left:0;width:15px;height:15px;border-radius:50%;
  background:#0f1a17;border:2px solid #74c0a4;
}
.tl-item h3{color:#dff3ea;font-size:17px;}
.tl-item p{color:#95b6a8;font-size:14px;margin-top:8px;}

/* ---------- block 7 how to get purple ---------- */
.theme-mauve{
  background:
    radial-gradient(660px 340px at 20% 0%,rgba(150,110,190,.26),transparent 60%),
    #17121e;
}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step{
  border:1px solid rgba(196,168,226,.25);border-radius:var(--radius);padding:26px;
  background:rgba(255,255,255,.04);
}
.step-no{
  font-size:13px;letter-spacing:.18em;color:#c7a9ea;margin-bottom:12px;display:block;
}
.step h3{color:#f0e9fa;font-size:18px;}
.step p{color:#b9a9cc;font-size:14px;margin-top:10px;}

/* ---------- block 8 cta + faq ---------- */
.theme-cta{
  background:
    radial-gradient(820px 400px at 50% -10%,rgba(201,162,74,.22),transparent 64%),
    #121215;
}
.cta-box{
  border:1px solid rgba(201,162,74,.35);border-radius:26px;padding:clamp(30px,5vw,56px);
  text-align:center;background:rgba(255,255,255,.035);
}
.cta-box h2{color:#fff;}
.cta-box p{color:#bcb6aa;margin:16px auto 0;max-width:40em;font-size:15px;}
.cta-box .btn-primary{margin-top:28px;}
.faq{margin-top:46px;display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.faq-item{border-left:2px solid rgba(201,162,74,.5);padding-left:16px;}
.faq-item h3{font-size:16px;color:#f0ece4;}
.faq-item p{font-size:14px;color:#a6a096;margin-top:6px;}

/* ---------- footer ---------- */
.site-footer{
  background:#0c0c0f;border-top:1px solid rgba(255,255,255,.08);
  padding:30px 0 34px;font-size:12.5px;color:#7d7a74;
}
.footer-inner{display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap;align-items:flex-end;}
.site-footer a{color:#8f8b84;}
.site-footer a:hover{color:var(--gold);}
.site-footer p{margin:4px 0;}
.footer-time{color:#6d6a64;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-phone{max-width:520px;}
  .rank-grid{grid-template-columns:repeat(2,1fr);}
  .genre-grid{grid-template-columns:repeat(2,1fr);}
  .wall{grid-template-columns:repeat(3,1fr);}
  .review-grid{grid-template-columns:1fr 1fr;}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .timeline::before{display:none;}
  .steps{grid-template-columns:1fr;}
  .faq{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .nav{display:none;}
  .header-inner{gap:10px;}
  .brand{font-size:16px;}
  .brand img{height:28px;}
  .hero-stats{gap:22px;}
  .rank-grid{grid-template-columns:1fr;}
  .genre-grid{grid-template-columns:1fr;}
  .wall{grid-template-columns:repeat(2,1fr);gap:12px;}
  .review-grid{grid-template-columns:1fr;}
  .hero-phone img:nth-child(2){margin-top:20px;}
  .section{padding:44px 0;}
}