:root{
  --ink:#12181f;--ink2:#3d4a58;--ink3:#6b7887;--line:#e2e7ec;
  --bg:#ffffff;--bg2:#f6f8fa;--brand:#0d5c4f;--brand2:#0a463c;--accent:#e8722c;--wa:#25d366;
  --max:1080px;--rad:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:17px;line-height:1.75;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{margin:0 0 .5em;line-height:1.3;font-weight:600}
h1{font-size:2.15rem}h2{font-size:1.6rem}h3{font-size:1.12rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.muted{color:var(--ink3)}
.small{font-size:.875rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:var(--rad);font-weight:600;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--brand);color:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:#fff}
.previewbar{background:#3d4a58;color:#fff;font-size:.84rem;padding:9px 0;text-align:center}
.previewbar b{background:#e8722c;padding:2px 9px;border-radius:5px;margin-right:8px;font-size:.78rem}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.hbar{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:1.06rem}
.brand .mark{width:34px;height:34px;border-radius:7px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:700;flex:0 0 auto}
.brand .sub{display:block;font-size:.68rem;font-weight:500;color:var(--ink3);letter-spacing:.06em}
nav.main{display:flex;align-items:center;gap:20px}
nav.main a{text-decoration:none;font-size:.93rem;color:var(--ink2);font-weight:500}
.langbar{display:flex;gap:4px;align-items:center}
.langbar a{font-size:.78rem;padding:4px 8px;border-radius:6px;text-decoration:none;color:var(--ink3);font-weight:500;border:1px solid transparent}
.langbar a.on{background:var(--bg2);color:var(--ink);border-color:var(--line)}
.hamb{display:none;background:none;border:0;padding:8px;cursor:pointer}
.hamb span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px}
.hero{padding:52px 0 40px;background:linear-gradient(180deg,#f4f7f6 0%,#fff 100%)}
.hero h1{max-width:18ch;font-size:2.3rem}
.hero .lede{font-size:1.06rem;color:var(--ink2);max-width:58ch}
.filters{position:sticky;top:64px;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
.filters .wrap{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding-top:14px;padding-bottom:14px}
.filters label{font-size:.8rem;font-weight:600;color:var(--ink2);margin-right:2px}
.filters select{font-family:inherit;font-size:.88rem;padding:7px 11px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink)}
.count{font-size:.84rem;color:var(--ink3);margin-left:auto}
.section{padding:40px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;display:flex;flex-direction:column;transition:border-color .14s,box-shadow .14s}
.card:hover{border-color:var(--brand);box-shadow:0 6px 20px rgba(18,24,31,.06)}
.ph{aspect-ratio:4/3;background:#eef1f3;position:relative;display:block;overflow:hidden}
.ph img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.card:hover .ph img{transform:scale(1.04)}
.badge{position:absolute;top:10px;left:10px;font-size:.7rem;font-weight:700;padding:4px 10px;border-radius:100px;background:var(--brand);color:#fff;z-index:2}
.badge.alt{background:var(--accent)}
.cbody{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1}
.cbody h3{font-size:1rem;margin-bottom:4px}
.cmeta{font-size:.83rem;color:var(--ink3);margin-bottom:12px}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;font-size:.82rem;color:var(--ink2);margin-bottom:14px}
.specs b{color:var(--ink);font-weight:600}
.cfoot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px}
.price{font-size:1.05rem;font-weight:700;color:var(--brand)}
.price small{display:block;font-size:.68rem;color:var(--ink3);font-weight:500}
.mini{font-size:.82rem;font-weight:600;color:#fff;background:var(--brand);padding:7px 14px;border-radius:7px;text-decoration:none;white-space:nowrap}
.cshare{display:flex;gap:5px;flex-wrap:wrap;margin-top:12px;padding-top:11px;border-top:1px solid var(--line)}
.cshare .lbl{font-size:.68rem;color:var(--ink3);width:100%;margin-bottom:1px}
.cshare a,.cshare button{width:29px;height:29px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;background:var(--bg2);border:1px solid var(--line);text-decoration:none;font-size:.66rem;font-weight:700;color:var(--ink2)}
.cshare a:hover{border-color:var(--brand);color:var(--brand)}
.cshare a.wa{background:#e8f9f0;border-color:#b9ecd2;color:#128c4a}
.cshare .more{position:relative}
.pop{position:absolute;bottom:36px;right:0;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px;display:none;gap:6px;flex-wrap:wrap;width:216px;box-shadow:0 10px 30px rgba(18,24,31,.16);z-index:30}
.pop.open{display:flex}
.pop a{width:38px;height:38px;font-size:.68rem}
.notice{background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:8px;padding:18px 20px;margin-bottom:28px}
.notice p{margin:0;font-size:.92rem;color:var(--ink2)}
.notice b{color:var(--ink)}
.cta{background:var(--bg2);padding:48px 0;text-align:center}
.cta h2{max-width:24ch;margin-left:auto;margin-right:auto}
.btnrow{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:22px}
footer.site{background:var(--ink);color:rgba(255,255,255,.7);padding:40px 0 26px;font-size:.9rem}
footer.site a{color:#fff;text-decoration:none}
.fbot{margin-top:0;padding-top:0;border-top:0}
.fbot .legal{opacity:.75;font-size:.8rem;display:block;margin-top:8px}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;display:inline-flex;align-items:center;gap:9px;background:var(--wa);color:#fff;font-weight:600;font-size:.94rem;padding:13px 20px;border-radius:100px;text-decoration:none;box-shadow:0 6px 22px rgba(37,211,102,.4)}
.wa-float .dot{width:8px;height:8px;border-radius:50%;background:#fff;flex:0 0 auto}
@media (max-width:820px){
  body{font-size:16px}
  nav.main{display:none}
  nav.main.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px 16px}
  nav.main.open a{padding:11px 0;width:100%;border-bottom:1px solid var(--line)}
  .hamb{display:block}
  .hero{padding:38px 0 30px}
  .hero h1{font-size:1.75rem}
  .filters{position:static}
  .grid{grid-template-columns:1fr}
  .count{width:100%;margin-left:0}
}