*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;
  color:#111827;
  background:#fff;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased
}
a{text-decoration:none;color:inherit}
.wrap{width:min(1160px,calc(100% - 40px));margin:auto}
.brand-logo{display:block;max-width:170px;max-height:48px;object-fit:contain}
.app-icon{width:88px;height:88px;object-fit:contain;border-radius:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:8px;font-weight:800}
.primary{background:#e31b23;color:#fff;box-shadow:0 10px 24px rgba(227,27,35,.22);transition:.2s}
.primary:hover{background:#c9171e;transform:translateY(-2px)}
.text-link{font-weight:800;padding:14px 6px;color:#111827}
.section{padding:88px 0}
.section-label,.hero-kicker,.cta-kicker{
  display:inline-block;
  font-size:12px;
  font-weight:900;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:#e31b23
}
.center-title{text-align:center;max-width:760px;margin:0 auto 42px}
.center-title h2{font-size:38px;line-height:1.15;margin:10px 0 12px;letter-spacing:-.035em}
.center-title p{color:#64748b;line-height:1.8;margin:0}
.six-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.six-grid article,.review-cards article{
  padding:28px;
  border:1px solid #e5e7eb;
  border-radius:14px;
  background:#fff;
  transition:.22s;
}
.six-grid article:hover,.review-cards article:hover{
  transform:translateY(-5px);
  border-color:#fecaca;
  box-shadow:0 18px 45px rgba(15,23,42,.08)
}
.six-grid h3,.review-cards h3{margin:13px 0 8px}
.six-grid p,.review-cards p{color:#64748b;line-height:1.75}
.feature-num{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:10px;
  background:#fff1f2;
  color:#e31b23;
  font-size:12px;
  font-weight:900
}

/* HEADER */
.simple-head{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid #eef2f7
}
.head-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand-link{display:flex;align-items:center}
.desktop-mini-nav{margin-left:auto;display:flex;gap:24px;font-size:14px;color:#64748b;font-weight:700}
.desktop-mini-nav a:hover{color:#e31b23}
.head-download{background:#e31b23;color:#fff;padding:11px 18px;border-radius:8px;font-weight:800}
.nav-toggle{display:none}
.nav-links{display:none}

/* HERO */
.hero2{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 78% 20%,rgba(227,27,35,.08),transparent 30%),
    linear-gradient(135deg,#fff 0,#f7f7f8 100%);
  padding:90px 0
}
.hero2:after{
  content:"";
  position:absolute;
  width:460px;height:460px;
  border-radius:50%;
  border:1px solid #e5e7eb;
  right:-180px;top:-170px
}
.hero2-grid{
  position:relative;z-index:2;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:80px;
  align-items:center
}
.hero2 h1{
  font-size:56px;
  line-height:1.03;
  letter-spacing:-.05em;
  margin:12px 0 20px;
  max-width:700px
}
.hero2 p{font-size:18px;line-height:1.8;color:#475569;margin:0}
.hero-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:28px}
.trust-line{display:flex;gap:9px;flex-wrap:wrap;margin-top:27px}
.trust-line span{
  border:1px solid #e5e7eb;
  background:#fff;
  padding:8px 10px;
  border-radius:6px;
  color:#7c8797;
  font-size:10px;
  font-weight:800;
  letter-spacing:.08em
}

.app-badge{
  position:relative;
  overflow:hidden;
  min-height:390px;
  border-radius:32px;
  background:
    radial-gradient(circle at 75% 18%,rgba(227,27,35,.27),transparent 30%),
    linear-gradient(145deg,#111827,#080d14);
  color:#fff;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  padding:48px;
  box-shadow:0 30px 80px rgba(17,24,39,.18)
}
.app-badge:after{
  content:"GG";
  position:absolute;
  right:-10px;
  bottom:-30px;
  font-size:160px;
  line-height:1;
  font-weight:900;
  color:rgba(255,255,255,.025);
  letter-spacing:-.08em
}
.app-badge-top{
  position:absolute;
  top:22px;left:28px;
  color:#94a3b8;
  font-size:9px;
  font-weight:900;
  letter-spacing:.15em
}
.app-badge strong{font-size:38px;margin-top:18px}
.app-badge small{letter-spacing:.14em;color:#94a3b8;margin-top:8px}
.app-device-grid{
  width:100%;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:9px;
  margin-top:30px
}
.app-device-grid b{
  border:1px solid #334155;
  border-radius:7px;
  padding:12px;
  font-size:10px;
  letter-spacing:.08em;
  color:#cbd5e1
}

/* METRICS */
.metric-row{background:#111827;padding:35px 0;color:#fff}
.metric-row .wrap{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}
.metric-row .wrap>div{position:relative}
.metric-row .wrap>div:not(:last-child):after{
  content:"";position:absolute;right:0;top:5px;bottom:5px;width:1px;background:#ffffff14
}
.metric-row strong{display:block;font-size:18px}
.metric-row span{font-size:12px;color:#94a3b8}

/* GAME SECTION */
.game-section{background:#f8fafc}
.game4-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.game4-grid article{
  position:relative;
  min-height:300px;
  background:#fff;
  border:1px solid #e5e7eb;
  padding:25px;
  transition:.22s
}
.game4-grid article:hover{
  border-color:#fecaca;
  transform:translateY(-4px);
  box-shadow:0 16px 35px rgba(15,23,42,.07)
}
.game-icon{
  width:48px;height:48px;
  display:grid;place-items:center;
  border-radius:12px;
  background:#111827;
  color:#fff;
  font-size:22px;
  font-weight:900;
  margin-bottom:28px
}
.game4-grid h3{font-size:19px;margin:0 0 12px}
.game4-grid p{font-size:14px;color:#64748b;line-height:1.75;margin:0}
.game4-grid article>span{
  position:absolute;bottom:20px;left:25px;
  color:#e31b23;
  font-size:9px;
  font-weight:900;
  letter-spacing:.13em
}

/* DEVICE CARDS */
.review-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.avatar{
  width:50px;height:50px;
  border-radius:50%;
  background:#111827;
  color:#fff;
  display:grid;
  place-items:center;
  font-weight:900
}
.review-cards span{font-size:12px;color:#94a3b8}
.device-cards a{
  display:inline-block;
  margin-top:8px;
  font-weight:800;
  color:#e31b23;
  font-size:13px
}

/* INSTALL */
.install-strip{padding:80px 0;background:#fff}
.install-title{margin-bottom:35px}
.install3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid #e5e7eb;
  border-bottom:1px solid #e5e7eb
}
.install3 article{
  padding:30px 28px;
  border-right:1px solid #e5e7eb
}
.install3 article:last-child{border-right:0}
.install3 b{font-size:12px;color:#e31b23}
.install3 h3{font-size:19px;margin:10px 0}
.install3 p{font-size:14px;color:#64748b;line-height:1.75;margin:0}

/* FAQ */
.soft{background:#f8fafc}
.faq-list{max-width:860px;margin:auto}
.faq-item{border-bottom:1px solid #e5e7eb}
.faq-q{
  width:100%;
  padding:22px 0;
  background:none;border:0;
  display:flex;justify-content:space-between;
  text-align:left;
  font-size:18px;
  font-weight:800;
  cursor:pointer;
  color:#111827
}
.faq-q:hover,.faq-item.open .faq-q{color:#e31b23}
.faq-a{display:none;padding:0 0 22px;color:#64748b;line-height:1.8}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span{transform:rotate(45deg)}

/* CTA */
.cta2{
  text-align:center;
  padding:76px 0;
  background:
    radial-gradient(circle at 75% 25%,rgba(227,27,35,.22),transparent 28%),
    #111827;
  color:#fff
}
.cta2 .cta-kicker{color:#f87171}
.cta2 h2{font-size:40px;margin:9px 0 10px}
.cta2 p{color:#cbd5e1;margin-bottom:24px}

/* FOOTER */
.footer2{padding:50px 0 0;background:#fff}
.footer2>.wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.footer2 h4{margin:0 0 12px}
.footer2 p,.footer2 span,.footer2 a{color:#64748b;line-height:1.75}
.footer2 a{display:block;margin:7px 0}
.footer2 a:hover{color:#e31b23}
.copyright{
  text-align:center;
  border-top:1px solid #eef2f7;
  margin-top:36px;
  padding:20px;
  color:#64748b;
  font-size:13px
}

/* MOBILE */
@media(max-width:900px){
  .desktop-mini-nav{display:none}
  .nav-toggle{display:block;background:none;border:0;font-size:24px}
  .head-download{margin-left:auto}
  .nav-links.show{
    display:flex;
    position:absolute;
    left:14px;right:14px;top:68px;
    flex-direction:column;
    background:#fff;
    padding:18px;
    border:1px solid #e5e7eb;
    border-radius:12px;
    box-shadow:0 20px 50px #0002;
    z-index:50
  }
  .nav-links.show a{padding:8px 0;font-weight:700}
  .hero2-grid{grid-template-columns:1fr}
  .game4-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:820px){
  .wrap{width:min(calc(100% - 28px),1160px)}
  .section{padding:64px 0}
  .six-grid,.review-cards,.footer2>.wrap{grid-template-columns:1fr}
  .hero2{padding:66px 0}
  .hero2 h1{font-size:42px}
  .hero2 p{font-size:16px}
  .hero-actions .btn{width:100%}
  .text-link{width:100%;text-align:center}
  .metric-row .wrap{grid-template-columns:repeat(2,1fr);gap:24px}
  .metric-row .wrap>div:nth-child(2):after{display:none}
  .app-badge{min-height:330px;padding:36px}
  .install3{grid-template-columns:1fr}
  .install3 article{border-right:0;border-bottom:1px solid #e5e7eb}
  .install3 article:last-child{border-bottom:0}
}

@media(max-width:560px){
  .head-download{display:none}
  .hero2 h1{font-size:37px}
  .game4-grid{grid-template-columns:1fr}
  .center-title h2{font-size:30px}
  .app-badge strong{font-size:32px}
}