/* ===== CH SILVER 共用样式 ===== */
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{
  --bg:#000; --card:#0f0f0f; --card2:#151515; --line:#222; --line2:#2e2e2e;
  --gold:#c9a961; --gold2:#e8d5a3; --gold-dim:#7a6838;
  --text:#e8e8e8; --sub:#8a8a8a; --sub2:#666;
}
body{background:var(--bg);color:var(--text);font-family:-apple-system,"PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;padding-bottom:74px;-webkit-font-smoothing:antialiased;line-height:1.7}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* ===== 顶部 ===== */
header{background:rgba(0,0,0,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;backdrop-filter:blur(10px)}
.hd{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;max-width:1200px;margin:0 auto}
.logo-box{display:flex;align-items:center;gap:8px;border:1px solid var(--gold-dim);padding:5px 8px;border-radius:2px}
.logo-txt{line-height:1.15}
.logo-main{font-size:13px;font-weight:700;color:var(--gold);letter-spacing:1px}
.logo-sub{font-size:8px;color:var(--gold-dim);letter-spacing:.5px}
.logo-img{width:36px;height:36px;object-fit:cover;border-radius:1px}
.hd-right{display:flex;align-items:center;gap:16px;color:var(--gold);font-size:19px}
.back{color:var(--gold);font-size:20px;margin-right:8px}

/* ===== 主容器 ===== */
main{max-width:1200px;margin:0 auto;padding:0 0 20px}

/* ===== 面包屑 ===== */
.crumb{font-size:11px;color:var(--sub2);padding:10px 14px;letter-spacing:.3px}
.crumb a{color:var(--sub)}
.crumb span{margin:0 5px;color:#333}

/* ===== 分类网格（首页） ===== */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:10px}
.cat{background:var(--card);border-radius:6px;overflow:hidden;position:relative;aspect-ratio:1;display:block}
.cat img{width:100%;height:100%;object-fit:cover}
.cat-name{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(0,0,0,.92));color:#fff;font-size:11px;text-align:center;padding:16px 3px 6px}

/* ===== 页面标题区 ===== */
.page-hd{padding:18px 14px 8px}
.page-hd h1{font-size:19px;font-weight:700;color:#fff;letter-spacing:.5px;margin-bottom:6px}
.page-hd .meta{font-size:12px;color:var(--sub2)}
.page-hd .lead{font-size:13px;color:var(--sub);margin-top:10px;line-height:1.8}

/* ===== 筛选条 ===== */
.filters{display:flex;gap:8px;padding:8px 14px 14px;overflow-x:auto;scrollbar-width:none}
.filters::-webkit-scrollbar{display:none}
.filters a{flex:0 0 auto;font-size:12px;padding:6px 12px;border:1px solid var(--line2);border-radius:14px;color:var(--sub)}
.filters a.on{background:var(--gold);color:#000;border-color:var(--gold);font-weight:600}

/* ===== 产品列表（分类页） ===== */
.plist{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:0 14px}
.pcard{background:var(--card);border-radius:6px;overflow:hidden;border:1px solid var(--line)}
.pcard-img{aspect-ratio:1;background:#0a0a0a;position:relative;overflow:hidden}
.pcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.pcard:active .pcard-img img{transform:scale(1.03)}
.pcard-body{padding:10px 10px 12px}
.pcard-name{font-size:12.5px;color:var(--text);line-height:1.45;margin-bottom:5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:36px}
.pcard-tag{font-size:10px;color:var(--gold);letter-spacing:.3px}
.pcard-imgs{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.7);color:#bbb;font-size:9px;padding:2px 6px;border-radius:8px}

/* ===== 产品详情页 ===== */
.pd-gallery{position:relative;background:#080808}
.pd-gallery img{width:100%;aspect-ratio:1;object-fit:cover}
.pd-info{padding:16px 14px}
.pd-title{font-size:17px;font-weight:700;color:#fff;line-height:1.5;margin-bottom:10px}
.pd-badge{display:inline-block;font-size:10px;color:var(--gold);border:1px solid var(--gold-dim);padding:3px 8px;border-radius:3px;margin-bottom:12px;letter-spacing:.5px}
.pd-price{font-size:15px;color:var(--gold2);font-weight:700;margin-bottom:16px}
.pd-price small{font-size:11px;color:var(--sub);font-weight:400;margin-left:6px}
.pd-specs{background:var(--card);border-radius:6px;padding:14px;margin-bottom:16px}
.pd-specs h3{font-size:12px;color:var(--gold);letter-spacing:1px;margin-bottom:10px}
.spec-row{display:flex;justify-content:space-between;font-size:12.5px;padding:7px 0;border-bottom:1px solid #1a1a1a}
.spec-row:last-child{border:0}
.spec-row dt{color:var(--sub)}
.spec-row dd{color:var(--text)}
.pd-desc{font-size:13.5px;color:#c8c8c8;line-height:1.9}
.pd-desc h3{font-size:14px;color:var(--gold2);margin:18px 0 8px}
.pd-desc p{margin-bottom:10px}
.pd-desc ul{margin:8px 0 12px 18px}
.pd-desc li{margin-bottom:6px}

/* ===== 博客 ===== */
.blist{padding:0 14px}
.bitem{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid #161616}
.bitem:last-child{border:0}
.bitem-img{flex:0 0 96px;width:96px;height:96px;border-radius:5px;overflow:hidden;background:#111}
.bitem-img img{width:100%;height:100%;object-fit:cover}
.bitem-body{flex:1;min-width:0}
.bitem-tag{font-size:10px;color:var(--gold);letter-spacing:.5px;margin-bottom:5px}
.bitem-title{font-size:13.5px;color:var(--text);line-height:1.5;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bitem-meta{font-size:11px;color:var(--sub2)}
.article{padding:0 14px 20px}
.article h1{font-size:20px;color:#fff;line-height:1.5;margin:16px 0 10px}
.article .ameta{font-size:11px;color:var(--sub2);margin-bottom:18px}
.article h2{font-size:16px;color:var(--gold2);margin:26px 0 10px;padding-left:10px;border-left:3px solid var(--gold)}
.article h3{font-size:14px;color:var(--text);margin:18px 0 8px}
.article p{font-size:13.5px;color:#c0c0c0;line-height:1.95;margin-bottom:12px}
.article ul,.article ol{margin:8px 0 14px 20px}
.article li{font-size:13.5px;color:#c0c0c0;line-height:1.9;margin-bottom:6px}
.article strong{color:var(--gold2)}
.article table{width:100%;border-collapse:collapse;margin:14px 0;font-size:12.5px}
.article th{background:#141414;color:var(--gold);padding:9px 8px;text-align:left;border:1px solid #222;font-weight:600}
.article td{padding:9px 8px;border:1px solid #1c1c1c;color:#c0c0c0}
.article .tip{background:#131108;border-left:3px solid var(--gold);padding:12px 14px;margin:14px 0;font-size:13px;color:#d8cba8}

/* ===== 底部询价条 ===== */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:200;display:flex;gap:5px;padding:8px 10px;background:rgba(0,0,0,.97);border-top:1px solid var(--line);backdrop-filter:blur(10px)}
.bar a{flex:1;text-align:center;padding:11px 4px;border-radius:4px;font-size:13px;font-weight:600;letter-spacing:.3px}
.bar .price{flex:.75;background:#141414;color:var(--gold);border:1px solid var(--gold-dim)}
.bar .wa{flex:1.2;background:#25d366;color:#000;font-weight:700}
.bar .wx{flex:1.1;background:#07c160;color:#000;font-weight:700}

/* ===== 页脚 ===== */
footer{padding:26px 14px 30px;text-align:center;font-size:11px;color:#444;line-height:2;border-top:1px solid #111;margin-top:20px}
footer .links{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:12px}
footer .links a{color:var(--sub2);font-size:11.5px}

/* ===== 长文可读性 ===== */
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:14px 0}
.fact{background:var(--card);padding:12px;border-radius:5px}
.fact-n{font-size:17px;color:var(--gold);font-weight:700}
.fact-l{font-size:11px;color:var(--sub);margin-top:3px}

@media(min-width:768px){
  .grid{grid-template-columns:repeat(6,1fr)}
  .plist{grid-template-columns:repeat(4,1fr)}
  .bar{max-width:420px;left:50%;transform:translateX(-50%);border-radius:10px 10px 0 0;border:1px solid var(--line)}
}