/* 柔和圆角电商风 · 商品卡陈列各端安装包 */
:root{
  --bg:#f6f3f8;--card:#ffffff;--ink:#2a2430;--muted:#7a7385;--line:#ebe4f0;
  --brand:#e6252d;--brand-d:#c81c26;--pink:#ff6b8a;--lilac:#c9b6e4;--peach:#ffd4c2;
  --r:22px;--r-sm:14px;--sh:0 12px 36px rgba(80,50,90,.08);--max:1160px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:
  radial-gradient(ellipse 70% 50% at 10% 0%,rgba(201,182,228,.35),transparent 50%),
  radial-gradient(ellipse 60% 40% at 90% 10%,rgba(255,212,194,.4),transparent 45%),
  var(--bg);color:var(--ink);line-height:1.65}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}
.wrap{width:min(100% - 32px,var(--max));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:none;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800}
.logo-mark{width:38px;height:38px;border-radius:14px;background:linear-gradient(145deg,#ff7a8a,var(--brand));color:#fff;display:grid;place-items:center;font-size:14px;box-shadow:0 8px 20px rgba(230,37,45,.25)}
.nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px}
.nav-links a{padding:8px 14px;border-radius:999px;color:var(--muted)}
.nav-links a:hover{background:#fff;color:var(--ink);box-shadow:var(--sh)}
.nav-links a.t-active{background:#ffe8ec;color:var(--brand);font-weight:700}
.nav-cta{background:linear-gradient(135deg,var(--pink),var(--brand))!important;color:#fff!important;font-weight:700;box-shadow:0 10px 24px rgba(230,37,45,.28)}
.nav-sep{width:1px;height:16px;background:var(--line);margin:0 4px}
.hero{position:relative;overflow:hidden;color:#fff;background:
  radial-gradient(ellipse 50% 60% at 88% 35%,rgba(230,37,45,.45) 0%,transparent 55%),
  radial-gradient(ellipse 80% 70% at 18% 30%,#2a1a4a 0%,transparent 55%),
  radial-gradient(ellipse 90% 80% at 50% -10%,#1a2848 0%,transparent 50%),
  linear-gradient(165deg,#0c1020 0%,#1a1630 42%,#121828 100%);border-radius:0 0 32px 32px}
.skyline{position:absolute;inset:auto 0 0 0;height:160px;opacity:.25;pointer-events:none;z-index:1}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:68px 0 80px}
.kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(255,107,138,.15);border:1px solid rgba(255,107,138,.35);font-size:12px;color:#ffd0da;margin-bottom:14px}
.kicker i{width:8px;height:8px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 4px rgba(255,107,138,.25)}
.hero h1{margin:0 0 14px;font-size:clamp(28px,4vw,46px);line-height:1.15;font-weight:800}
.hero-lead{margin:0 0 18px;color:#d5d0e8;font-size:15px;max-width:50ch}
.shop-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.shop-tags span{padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);font-size:12px;color:#efe8f8}
.platform-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.platform-pills button{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#eef0fa;padding:9px 16px;border-radius:999px;cursor:pointer}
.platform-pills button.is-on{background:#fff;color:#2a2430;font-weight:700;border-color:#fff;box-shadow:0 8px 20px rgba(0,0,0,.2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:700;border:1px solid transparent;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--pink),var(--brand));color:#fff;box-shadow:0 12px 28px rgba(230,37,45,.35)}
.btn-primary:hover{filter:brightness(.95)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:0 4px 12px rgba(80,50,90,.06)}
.btn-line:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{padding:9px 16px;font-size:13px}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 18px;font-size:12px;color:#b8b0cc;margin-bottom:14px}
.update-list{margin:0;padding-left:18px;color:#cdc6dc;font-size:13px}
.update-list li{margin:4px 0}
.mock-wrap{position:relative;perspective:1000px}
.mock{background:linear-gradient(180deg,#2a2438,#16122a);border:1px solid rgba(255,255,255,.14);border-radius:24px;padding:14px;box-shadow:0 30px 60px rgba(0,0,0,.4);transform:rotateY(-5deg) rotateX(2deg)}
.mock-bar{height:12px;display:flex;gap:6px;margin-bottom:10px}
.mock-bar span{width:9px;height:9px;border-radius:50%;background:#6b6280}
.mock-screen{display:grid;grid-template-columns:1.3fr .9fr;gap:8px;background:#0e0c18;border-radius:16px;overflow:hidden;min-height:260px}
.mock-chart{padding:10px;position:relative}
.mock-chart img{width:100%;height:160px;object-fit:cover;border-radius:12px;opacity:.92}
.chart-line{position:absolute;left:16px;right:16px;top:50%;height:2px;background:linear-gradient(90deg,transparent,var(--pink),transparent);opacity:.55}
.mock-side{border-left:1px solid rgba(255,255,255,.06);padding:10px;font-size:11px}
.mock-side h4{margin:0 0 8px;color:#d4c8e8;font-weight:600;font-size:11px}
.stk{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px solid rgba(255,255,255,.05);color:#e6edf5}
.stk em{font-style:normal;color:#f8a9b8}
.badge-adfree{position:absolute;top:-8px;right:-6px;background:var(--brand);color:#fff;font-size:12px;font-weight:800;padding:10px 14px;transform:rotate(12deg);border-radius:14px;box-shadow:0 10px 24px rgba(230,37,45,.4);z-index:2}
.section{padding:72px 0}
.section-head{text-align:center;margin-bottom:36px}
.section-head h2{margin:0 0 10px;font-size:clamp(24px,3vw,34px)}
.section-head p{margin:0 auto;max-width:56ch;color:var(--muted)}
.shop-banner{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:28px}
.shop-banner span{padding:8px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--muted);box-shadow:var(--sh)}
.shop-banner span em{font-style:normal;color:var(--brand);font-weight:700}
.platforms{display:grid;gap:16px}
.plat-pc{position:relative;overflow:hidden;display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;background:linear-gradient(120deg,#fff 0%,#fff0f3 100%);border:1px solid #f0d2db;border-radius:var(--r);padding:28px;box-shadow:var(--sh)}
.ribbon{position:absolute;top:18px;left:-32px;background:var(--brand);color:#fff;font-size:12px;font-weight:800;padding:6px 40px;transform:rotate(-45deg)}
.plat-ico{width:68px;height:68px;border-radius:20px;background:linear-gradient(145deg,#ff7a8a,var(--brand));display:grid;place-items:center;font-size:28px;color:#fff;box-shadow:0 12px 24px rgba(230,37,45,.3)}
.plat-pc h3{margin:0 0 6px;font-size:22px}
.plat-pc p{margin:0;color:var(--muted);font-size:14px}
.price-row{display:flex;align-items:baseline;gap:8px;margin-top:8px}
.price-row .now{font-size:22px;font-weight:800;color:var(--brand)}
.price-row .was{font-size:13px;color:var(--muted);text-decoration:line-through}
.plat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.plat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;text-align:center;box-shadow:0 8px 24px rgba(80,50,90,.05);transition:transform .2s}
.plat-card:hover{transform:translateY(-4px)}
.plat-card .thumb{width:56px;height:56px;margin:0 auto 12px;border-radius:16px;background:linear-gradient(145deg,var(--lilac),var(--peach));display:grid;place-items:center;font-size:22px}
.plat-card h3{margin:0 0 8px;font-size:16px}
.plat-card p{margin:0 0 14px;color:var(--muted);font-size:13px}
.feat{display:grid;gap:28px}
.feat-row{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.feat-row.reverse .feat-media{order:2}
.feat-media img{width:100%;height:260px;object-fit:cover}
.feat-body{padding:32px}
.feat-body .pill{display:inline-block;padding:4px 12px;border-radius:999px;background:#ffe8ec;color:var(--brand);font-size:12px;font-weight:700;margin-bottom:10px}
.feat-body h3{margin:0 0 10px;font-size:22px}
.feat-body p{margin:0;color:var(--muted);font-size:14px}
.more-feats{margin-top:28px}
.more-feats summary{cursor:pointer;list-style:none;padding:14px 18px;background:#fff;border:1px solid var(--line);border-radius:999px;font-weight:700;box-shadow:var(--sh);text-align:center}
.more-feats summary::-webkit-details-marker{display:none}
.more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
.more-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:16px;box-shadow:0 6px 18px rgba(80,50,90,.05)}
.more-item h4{margin:0 0 6px;font-size:15px}
.more-item p{margin:0;font-size:13px;color:var(--muted)}
.community{padding:72px 0;background:linear-gradient(135deg,#6b3fa0 0%,#e07a4a 55%,#f0a060 100%);border-radius:32px 32px 0 0;margin-top:24px}
.community .section-head h2,.community .section-head p{color:#fff}
.community .section-head p{opacity:.9}
.phones{display:grid;grid-template-columns:1fr 1fr;gap:28px;max-width:720px;margin:0 auto}
.phone{background:#1a1424;border:3px solid #2a2238;border-radius:32px;padding:14px;box-shadow:0 24px 48px rgba(0,0,0,.3);max-width:280px;margin:0 auto;width:100%}
.phone-notch{width:40%;height:8px;background:#2a2238;border-radius:0 0 10px 10px;margin:0 auto 10px}
.feed{background:#221a30;border-radius:22px;padding:12px;min-height:320px}
.feed-item{padding:10px 0;border-bottom:1px solid #2e2640}
.feed-item:last-child{border:0}
.feed-item strong{display:block;font-size:13px;margin-bottom:4px;color:#fff}
.feed-item span{font-size:12px;color:#b8aec8}
.site-footer{background:#1a1424;color:#d0c8dc;padding:56px 0 28px}
.qr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:36px}
.qr-box{text-align:center}
.qr-fake{width:88px;height:88px;margin:0 auto 8px;background:
  repeating-linear-gradient(0deg,#2a2238 0 4px,transparent 4px 8px),
  repeating-linear-gradient(90deg,#2a2238 0 4px,transparent 4px 8px),
  #120e1a;border:1px solid #3a3248;border-radius:16px}
.qr-box span{font-size:12px;color:#9a90a8}
.foot-links{display:flex;flex-wrap:wrap;gap:12px 20px;margin-bottom:20px;font-size:14px}
.foot-links a:hover{color:var(--pink)}
.foot-contact{font-size:13px;color:#9a90a8;margin-bottom:16px}
.foot-copy{font-size:12px;color:#6a6080;border-top:1px solid #2a2238;padding-top:16px}
.page-hero{padding:48px 0 16px;background:linear-gradient(180deg,#fff0f3,#f6f3f8)}
.page-hero h1{margin:0 0 10px;font-size:clamp(26px,3vw,36px)}
.page-hero p{margin:0;color:var(--muted);max-width:60ch}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:12px}
.crumbs a{color:var(--brand)}
.card-list{display:grid;gap:16px}
.dl-card,.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--sh)}
.dl-card{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}
.dl-card h2,.faq-item h2{margin:0 0 8px;font-size:18px}
.dl-card p,.faq-item p{margin:0;color:var(--muted);font-size:14px}
.product-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.product-meta i{font-style:normal;padding:3px 10px;border-radius:999px;background:#f3eef8;font-size:11px;color:#6a6080}
@media (max-width:900px){
  .hero-grid,.feat-row,.feat-row.reverse .feat-media,.plat-pc,.phones,.plat-grid,.more-grid,.qr-grid,.dl-card{grid-template-columns:1fr}
  .feat-row.reverse .feat-media{order:0}
  .plat-pc{justify-items:start}
  .hide-sm{display:none!important}
  .hero{border-radius:0 0 24px 24px}
}

/* perf */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
.site-header{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
.feat-media img,.mock-chart img,.feat-row img{content-visibility:auto}
.community,.site-footer{content-visibility:auto;contain-intrinsic-size:800px}
img{height:auto}