*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f7f8fc;color:#1f2430;line-height:1.55}
.wrap{width:min(1080px,100% - 2rem);margin:auto}
.main-content{min-height:60vh}
.site-header{background:#fff;border-bottom:1px solid #e2e7f3;position:sticky;top:0;z-index:20}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 0;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:#111;font-weight:700}
.brand-name{font-size:1.02rem}
.tg-link{font-size:.9rem;color:#0a69d8;text-decoration:none;font-weight:700}
.nav-row{padding:0 0 .65rem}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.75rem}
.site-nav a{text-decoration:none;color:#2a3142;font-size:.94rem}
.site-nav a:hover,.footer-links a:hover{text-decoration:underline}
.nav-toggle{display:none}
.section{padding:1.6rem 0}
.intro-block{padding:1.3rem 0 .7rem}
.intro-block h1{margin:0 0 .65rem;font-size:1.7rem;line-height:1.25}
.intro-block p{margin:.3rem 0}
.banner-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.6rem;padding-bottom:1rem}
.banner-card{display:flex;align-items:center;gap:.55rem;background:#fff;border:1px solid #e3e8f5;border-radius:10px;padding:.55rem;text-decoration:none;color:#37435c}
.banner-card img{border-radius:10px;border:1px solid #e3e8f5}
.section-note{color:#566280;margin-top:.2rem}
.rank-list{display:grid;gap:.55rem}
.rank-card{display:grid;grid-template-columns:52px 72px 1fr auto;align-items:center;gap:.7rem;background:#fff;border:1px solid #e4e9f6;border-radius:12px;padding:.65rem .75rem}
.rank-num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#eef3ff;color:#174ea6;font-weight:700}
.rank-icon{border-radius:12px;border:1px solid #dce4f6}
.rank-body h2{margin:0 0 .2rem;font-size:1rem;text-align:left}
.rank-body p{margin:0;font-size:.9rem;color:#4f5c7a}
.btn{background:#0a73ea;color:#fff;border:none;border-radius:999px;padding:.52rem .9rem;font-weight:700;text-decoration:none;display:inline-block;cursor:pointer;font-size:.87rem}
.btn-download{white-space:nowrap}
.shaded{background:#edf2ff;border:1px solid #dde6fb;border-radius:12px;padding:1rem}
.trend-list{display:grid;gap:.45rem}
.trend-item{display:flex;justify-content:space-between;gap:.9rem;align-items:center;background:#fff;border:1px solid #e4e9f6;border-radius:10px;padding:.55rem .7rem;color:#2f3a51;text-decoration:none}
.trend-item span{color:#566280;font-size:.9rem}
.simple-list{margin:.45rem 0 0;padding-left:1.2rem}
.simple-list li{margin:.35rem 0}
.search-bar-block{background:#fff;border-top:1px solid #e2e7f3;border-bottom:1px solid #e2e7f3}
.search-form{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:.6rem}
.search-form input,.search-form select{padding:.55rem;border:1px solid #d3dbee;border-radius:8px;background:#fff}
.site-footer{background:#fff;border-top:1px solid #e2e7f3;margin-top:1.8rem}
.footer-sections{padding:1.25rem 0}
.footer-sections h2{margin:0 0 .5rem;font-size:1.1rem}
.footer-sections p{margin:.45rem 0;color:#4d5974}
.footer-links{list-style:none;padding:0;margin:.8rem 0 0;display:flex;flex-wrap:wrap;gap:.65rem 1rem}
.footer-links a{text-decoration:none;color:#2f3a51}
.copyright{border-top:1px solid #e7ecf8;padding:.75rem 0 1rem;color:#69758f;font-size:.88rem}
.surface{background:#fff;border:1px solid #e4e9f6;border-radius:12px;padding:1rem}
.stars{display:inline-flex;gap:2px}
.star-cell{position:relative;width:1.08em;height:1.08em}
.star-bg,.star-fg{position:absolute;left:0;top:0;overflow:hidden}
.star-bg{color:#8f99af}
.star-fg{color:#f4b000;white-space:nowrap}
.detail-columns{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;margin-top:.75rem}
.info-block h3{margin:.15rem 0 .4rem;font-size:1rem;color:#1f2430}
.info-block ul{margin:.35rem 0;padding-left:1.15rem;color:#37435c}
.info-block p{margin:.4rem 0;color:#4f5c7a}
@media (max-width:720px){
  .detail-columns{grid-template-columns:1fr}
}
.app-detail-card{background:#fff;border:1px solid #e4e9f6;border-radius:12px;padding:1rem}
.app-main-grid{display:grid;grid-template-columns:200px 1fr;gap:1rem}
.badge{display:inline-block;background:#eef4ff;color:#2254ad;border:1px solid #d5e3ff;padding:.2rem .45rem;border-radius:999px;margin-right:.35rem;font-size:.8rem}
.mini-stats{list-style:none;margin:.65rem 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.35rem}
.mini-stats li{background:#f8faff;border:1px solid #e3e8f6;border-radius:8px;padding:.35rem;font-size:.82rem}
.faq-list{max-width:800px}
.faq-item{background:#fff;border:1px solid #e4e9f6;border-radius:10px;padding:.25rem .65rem;margin-bottom:.45rem}
.faq-answer{padding:.4rem 0 .6rem;color:#4f5b77}
.comment-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.65rem}
.comment-card{background:#fff;border:1px solid #e4e9f6;border-radius:10px;padding:.7rem}
.related-apps-grid{list-style:none;padding:0;margin:0;display:flex;flex-wrap:nowrap;overflow-x:auto;gap:.55rem}
.related-apps-item{flex:0 0 210px}
.related-apps-link{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:inherit;background:#fff;border:1px solid #e4e9f6;border-radius:10px;padding:.5rem}
.contact-form .field{margin-bottom:.7rem}
.contact-form input,.contact-form textarea{width:100%;padding:.55rem;border:1px solid #d3dbee;border-radius:8px}
@media (max-width:900px){
  .banner-strip{grid-template-columns:1fr 1fr}
  .rank-card{grid-template-columns:42px 62px 1fr}
  .btn-download{grid-column:2/4;justify-self:start;margin-top:.25rem}
  .trend-item{flex-direction:column;align-items:flex-start}
  .app-main-grid{grid-template-columns:1fr}
  .search-form{grid-template-columns:1fr}
  .nav-toggle{display:block;border:1px solid #dce4f6;background:#fff;border-radius:8px;padding:.42rem}
  .site-nav{display:none}
  .site-nav.is-open{display:block}
  .site-nav ul{flex-direction:column}
}