/* 产品卡 + 产品列表(系列/技术/方案).源自原型 */
.pcard{background:var(--surface);border-radius:0;padding:0;display:flex;flex-direction:column;gap:6px;min-width:0}
.pcard .ph{aspect-ratio:1;background:var(--surface-2);border-radius:4px;overflow:hidden;display:grid;place-items:center;margin-bottom:6px}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.pcard:hover .ph img{transform:scale(1.03)}
.pcard .nm{font-weight:500;font-size:15px}
.pcard .sm{font-size:13px;line-height:1.5;color:var(--ink-2)}  /* 卖点不截断(第 4 稿 A1 D4,原型 L253) */
.pcard .pr{font-weight:600;font-size:15px}
.pcard .pr small{font-weight:400;color:var(--ink-3);font-size:11px}
.tools4{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
@media(min-width:768px){.tools4{grid-template-columns:repeat(4,1fr);gap:14px}}
.tools4 a{background:var(--surface-2);padding:16px;border-radius:4px;display:flex;flex-direction:column;gap:4px}
.tools4 a b{font-size:15px;font-weight:500}
.tools4 a span{font-size:12px;color:var(--ink-2);line-height:1.5}
.srow{padding:40px 0 0}
.srow .hd{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.srow .hd h2{text-align:left;font-size:22px;margin:0}
.srow .hd p{color:var(--ink-2);font-size:13px}
@media(min-width:768px){.srow{padding:56px 0 0}.srow .hd{flex-direction:row;align-items:flex-end;gap:16px}.srow .hd h2{font-size:26px}.srow .hd p{flex:1}}
.srow .cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(min-width:768px){.srow .cards{grid-template-columns:repeat(5,1fr);gap:16px}}
.sban{aspect-ratio:3;overflow:hidden;border-radius:var(--radius-s);margin-bottom:16px;background:var(--surface-2)}
.sban img{width:100%;height:100%;object-fit:cover}
@media(min-width:768px){.sban{aspect-ratio:4}}
/* 第 4 稿 A1(原型 v16):系列 Banner 图文分体 + 三大系列怎么选折叠 + 查看更多机型;上一代下拉已删 */
.sban.split{position:relative;overflow:hidden;border-radius:6px;background:#ECECEC;aspect-ratio:16/7;margin-bottom:6px}
.sban.split img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sban.split::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.86) 0%,rgba(255,255,255,.5) 38%,rgba(255,255,255,0) 62%)}
.sban.split .tx{position:absolute;z-index:1;left:6%;top:50%;transform:translateY(-50%);max-width:min(460px,58%);color:#1F1F1F}
.sban.split .eyebrow{display:block;margin-bottom:10px;font-size:14px}
.sban.split h3{font-size:clamp(22px,2.4vw,36px);font-weight:600;line-height:1.15}
.sban.split p{font-size:clamp(13px,1vw,16px);color:#333;margin-top:10px;line-height:1.5}
@media(max-width:767px){.sban.split{aspect-ratio:4/3}.sban.split::after{background:linear-gradient(180deg,rgba(255,255,255,.86) 0%,rgba(255,255,255,.4) 46%,rgba(255,255,255,0) 70%)}.sban.split .tx{top:20px;transform:none;left:16px;right:16px;max-width:none}}
details.sbrief{margin-top:18px}
.sbrief-t{line-height:1.8;margin:0 0 16px}
.srow .more-models{margin-top:14px}
.sol{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:1024px){.sol{grid-template-columns:1fr 1fr;gap:20px}}
.sol .s{background:var(--surface-2);border-radius:var(--radius-s);overflow:hidden;display:flex;flex-direction:column}
.sol .s .pic{aspect-ratio:2.2;overflow:hidden}
.sol .s .pic img{width:100%;height:100%;object-fit:cover}
.sol .s .bd{padding:16px}
.sol .s h3{font-size:18px}
.sol .s p{color:var(--ink-2);font-size:13px;margin:4px 0 12px}
.sol .s p.more{margin:12px 0 0}  /* 「看 WeldWorld 里的…案例」原型 L681 行内 */
.sol .s .ms{display:flex;gap:10px;overflow-x:auto}
.sol .s .ms a{flex:0 0 96px;text-align:center;font-size:12px}
.sol .s .ms img{width:96px;height:96px;object-fit:cover;border-radius:4px;background:var(--surface);margin-bottom:4px}
/* 原型行内样式转类 */
.tabs.vtabs{margin:30px 0 0;justify-content:center}
.products .sol{margin-top:28px}
.products .all-series{margin-top:20px}
.sol .s .ms a .m{margin-bottom:4px}