:root{
  --bg:#080912;--bg2:#0d0d19;--panel:#111322;--panel2:#171426;--line:#3a2552;
  --text:#f8f3fb;--muted:#bbb1c7;--pink:#ff4cb8;--pink2:#ff78d0;--purple:#a65cff;
  --cyan:#73d7ff;--green:#62e78f;--shadow:0 18px 50px rgba(0,0,0,.35);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 75% 5%,rgba(255,76,184,.16),transparent 30%),radial-gradient(circle at 20% 20%,rgba(120,74,255,.12),transparent 24%),var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}.container{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(8,9,18,.84);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.07)}.nav{height:70px;display:flex;align-items:center;gap:28px}.brand{font-family:Georgia,serif;font-weight:800;font-size:25px;display:flex;align-items:center;gap:10px}.brand-mark{width:34px;height:34px;border:2px solid var(--pink);border-radius:50% 50% 48% 52%;display:grid;place-items:center;box-shadow:0 0 22px rgba(255,76,184,.35);color:var(--pink)}.nav-links{display:flex;gap:8px;margin-left:auto}.nav-links a{padding:9px 14px;border-radius:9px;color:#dcd3e4;font-weight:600}.nav-links a:hover,.nav-links a.active{background:linear-gradient(135deg,rgba(255,76,184,.18),rgba(166,92,255,.14));border:1px solid rgba(255,76,184,.45);color:#fff;box-shadow:0 0 18px rgba(255,76,184,.12)}.nav-cta{padding:10px 18px;border-radius:999px;background:linear-gradient(135deg,var(--pink2),var(--pink));font-weight:800}.menu-btn{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:26px}.hero{padding:58px 0 32px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:36px}.eyebrow{color:var(--pink2);font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:800}.hero h1{font-size:clamp(42px,5vw,72px);line-height:1.05;margin:14px 0 18px;font-family:Georgia,"Noto Serif SC",serif;letter-spacing:-.02em}.hero h1 span{background:linear-gradient(90deg,#fff,var(--pink2));-webkit-background-clip:text;color:transparent}.lead{font-size:18px;color:#d6cede;max-width:720px}.actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:0 22px;border-radius:12px;border:1px solid #514462;background:#171522;color:#fff;font-weight:800;box-shadow:var(--shadow)}.btn.primary{background:linear-gradient(135deg,var(--pink2),var(--pink));border-color:transparent}.btn.outline{border-color:rgba(255,76,184,.55);background:rgba(255,76,184,.07)}.meta-row{display:flex;flex-wrap:wrap;gap:18px;color:#c9bfd3;font-size:14px}.meta-row span{display:flex;align-items:center;gap:7px}.hero-art{position:relative;border-radius:28px;overflow:hidden;min-height:460px;border:1px solid rgba(255,110,200,.35);box-shadow:0 30px 80px rgba(255,34,151,.16)}.hero-art img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.hero-art:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,9,18,.25),transparent 45%),linear-gradient(0deg,rgba(8,9,18,.2),transparent 40%)}.age-pill{display:inline-flex;gap:10px;align-items:center;margin-top:16px;padding:10px 14px;border:1px solid rgba(255,76,184,.38);border-radius:12px;background:rgba(255,76,184,.06);color:#d8cfdf;font-size:13px}.age-pill b{color:#fff}.section{padding:66px 0}.section.tight{padding-top:34px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}.section-title h2{font-size:34px;margin:0;font-family:Georgia,"Noto Serif SC",serif}.section-title p{margin:0;color:var(--muted)}.grid{display:grid;gap:18px}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.card{background:linear-gradient(180deg,rgba(24,22,39,.92),rgba(13,14,25,.98));border:1px solid rgba(163,96,255,.25);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.card-body{padding:20px}.card h3{margin:2px 0 9px;font-size:21px}.card p{color:#bfb5ca;margin:0}.icon-box{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(255,76,184,.22),rgba(166,92,255,.18));color:var(--pink2);font-size:24px;border:1px solid rgba(255,110,200,.32)}.media-card{position:relative;min-height:295px}.media-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.media-card .shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,8,16,.98) 0%,rgba(7,8,16,.7) 46%,rgba(7,8,16,.08) 78%)}.media-card .card-body{position:absolute;bottom:0;z-index:2}.rank-badge{position:absolute;top:14px;left:14px;z-index:4;background:linear-gradient(135deg,#ffcf6b,#b56b1f);color:#1b1116;border-radius:12px;padding:6px 10px;font-weight:900}.tag{display:inline-block;padding:5px 9px;border-radius:999px;background:rgba(255,76,184,.12);border:1px solid rgba(255,76,184,.35);color:#ffd0ec;font-size:12px;margin:3px 4px 0 0}.showcase{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.feature-banner{min-height:300px;position:relative;overflow:hidden;border-radius:20px;border:1px solid rgba(255,76,184,.25);background:#121320}.feature-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72}.feature-banner:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,9,18,.92) 0%,rgba(8,9,18,.56) 48%,rgba(8,9,18,.12) 100%)}.feature-copy{position:relative;z-index:2;padding:34px;max-width:62%}.feature-copy h3{font-size:29px;margin:0 0 9px}.feature-copy p{color:#d2c8d8}.list{display:grid;gap:12px}.list-item{display:flex;align-items:center;gap:14px;padding:13px;border-radius:15px;background:rgba(17,19,34,.9);border:1px solid rgba(255,255,255,.07)}.thumb{width:82px;height:82px;border-radius:12px;object-fit:cover;flex:0 0 auto}.list-item .num{font-size:24px;font-weight:900;color:var(--pink2);width:35px}.list-item h4{margin:0 0 3px}.list-item p{margin:0;color:#a99eb4;font-size:13px}.faq{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{padding:18px 20px;border-radius:15px;background:#121421;border:1px solid rgba(255,255,255,.08)}.faq-item h3{font-size:16px;margin:0 0 7px}.faq-item p{margin:0;color:#aaa0b3;font-size:14px}.cta-strip{margin-top:30px;padding:28px;border-radius:22px;background:linear-gradient(135deg,rgba(255,76,184,.18),rgba(67,37,99,.35));border:1px solid rgba(255,76,184,.3);display:flex;justify-content:space-between;align-items:center;gap:20px}.footer{padding:34px 0 25px;border-top:1px solid rgba(255,255,255,.08);color:#8f8499;font-size:13px}.footer-top{display:flex;justify-content:space-between;gap:24px;align-items:center}.footer-links{display:flex;flex-wrap:wrap;gap:18px}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.chip{padding:9px 13px;border-radius:10px;border:1px solid rgba(255,255,255,.1);background:#121421;color:#bfb4c8}.chip.active{background:linear-gradient(135deg,var(--pink),#cf3ec1);color:white;border-color:transparent}.device-card{padding:24px}.device-card h3{font-size:24px;margin:8px 0}.steps{counter-reset:step}.step{position:relative;padding:24px}.step:before{counter-increment:step;content:counter(step);width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--pink2),var(--purple));font-weight:900;margin-bottom:14px}.config{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}.config-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{padding:14px;border:1px solid rgba(255,255,255,.08);border-radius:12px;background:#10111c}.field b{color:var(--pink2);display:block;font-size:13px}.preview-banner{display:none;position:fixed;right:16px;bottom:16px;z-index:80;background:#161321;border:1px solid rgba(255,76,184,.38);border-radius:14px;padding:12px 14px;max-width:320px;box-shadow:var(--shadow);font-size:13px}.preview-banner button{float:right;margin-left:10px;border:0;background:var(--pink);color:white;border-radius:8px;padding:6px 9px}.mobile-only{display:none}
@media (max-width:980px){.nav-links,.nav-cta{display:none}.menu-btn{display:block}.nav.open{height:auto;flex-wrap:wrap;padding-bottom:15px}.nav.open .nav-links{display:flex;width:100%;flex-direction:column;margin:0}.nav.open .nav-cta{display:block;margin-bottom:10px}.hero-grid,.showcase,.config{grid-template-columns:1fr}.hero-art{min-height:420px}.grid.cols-4{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:1fr 1fr}.feature-copy{max-width:72%}.faq{grid-template-columns:1fr}}
@media (max-width:640px){.container{width:min(100% - 22px,1180px)}.nav{height:62px}.brand{font-size:21px}.hero{padding-top:32px}.hero h1{font-size:42px}.lead{font-size:16px}.hero-art{min-height:365px}.grid.cols-4,.grid.cols-3{grid-template-columns:1fr}.section{padding:46px 0}.section-title{align-items:start;flex-direction:column}.section-title h2{font-size:29px}.feature-copy{max-width:100%;padding:24px}.feature-banner:after{background:linear-gradient(0deg,rgba(8,9,18,.96),rgba(8,9,18,.25))}.feature-copy{position:absolute;bottom:0}.cta-strip,.footer-top{flex-direction:column;align-items:flex-start}.config-fields{grid-template-columns:1fr}.thumb{width:70px;height:70px}.mobile-only{display:block}}

/* production brand + download QR */
.brand{flex:0 0 auto}.brand-logo{display:block;width:200px;height:44px;object-fit:contain}.site-header .brand-logo{width:168px;height:auto}.footer .brand-logo{width:178px;height:auto}.download-btn,[data-download]{position:relative}.download-qr{position:absolute;left:50%;bottom:calc(100% + 14px);transform:translate(-50%,10px);width:184px;padding:10px;background:#fff;border:1px solid rgba(255,76,184,.38);border-radius:14px;box-shadow:0 18px 50px rgba(0,0,0,.45);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease;z-index:120;color:#2b1730;font-size:12px;line-height:1.4;text-align:center}.download-qr:after{content:"";position:absolute;left:50%;top:100%;transform:translateX(-50%);border:8px solid transparent;border-top-color:#fff}.download-qr img{width:164px;height:164px;display:block;margin:0 auto 6px;border-radius:8px}.download-qr span{display:block;font-weight:800}.download-btn:hover .download-qr,[data-download]:hover .download-qr{opacity:1;visibility:visible;transform:translate(-50%,0)}.download-note{margin-top:10px;color:#9e93a7;font-size:13px}.app-only{display:inline-flex;align-items:center;gap:8px}.site-domain{color:var(--pink2);font-weight:700}.footer-copy{margin-top:8px}.nav-cta{position:relative}.nav-cta .download-qr{bottom:auto;top:calc(100% + 14px)}.nav-cta .download-qr:after{top:auto;bottom:100%;border-top-color:transparent;border-bottom-color:#fff}
@media (hover:none),(max-width:980px){.download-qr{display:none!important}}@media (max-width:640px){.site-header .brand-logo{width:145px}.footer .brand-logo{width:160px}}

.grid.two-col{grid-template-columns:repeat(2,1fr)}
@media(max-width:640px){.grid.two-col{grid-template-columns:1fr}}

/* Platform download icons */
.btn .platform-icon{width:21px;height:21px;display:block;flex:0 0 21px}
.btn.download-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn.primary .platform-icon{color:#fff}
.btn:not(.primary) .platform-icon{color:#fff}
@media (max-width:640px){.btn .platform-icon{width:20px;height:20px;flex-basis:20px}}


/* Accessibility & SEO-friendly navigation helpers */
.skip-link{position:fixed;left:16px;top:-80px;z-index:9999;padding:10px 14px;border-radius:10px;background:#fff;color:#111;font-weight:800;transition:top .18s ease}
.skip-link:focus{top:16px}
.breadcrumb{border-bottom:1px solid rgba(255,255,255,.06);background:rgba(8,7,14,.72)}
.breadcrumb .container{padding-top:10px;padding-bottom:10px;font-size:13px;color:var(--muted)}
.breadcrumb a{color:#f3d9eb;text-decoration:none}
.breadcrumb a:hover,.breadcrumb a:focus-visible{color:var(--pink)}
:focus-visible{outline:2px solid var(--pink);outline-offset:3px}
img{height:auto}