/* 支持 行内样式转类 */
.support-hero{background:#1d3a2a}
.support-hero .c{text-align:center}
.support-hero .c p{margin-left:auto;margin-right:auto}
.support-svc{margin-top:6px}
.support-svc-d{font-size:12px}
.support-svc-d.support-contact-d{font-size:13px}  /* 联系我们卡说明(原型 L930 13px) */
.support-narrow{max-width:860px}
.support-date{white-space:nowrap}
.support-note{margin-top:10px}
.svc.left{align-items:flex-start;text-align:left}
.svc b.support-ct{font-size:16px}  /* 原型行内 16px,压过 .svc b 的 14px */
.tail-gap{height:60px}
/* 一级:型号 hub 标题行 + 工单按钮;更新标题行(原型行内样式转类) */
.support-hub-hd{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.support-hub-hd h2{flex:1}
.support-tabs{border:0;gap:8px;margin:6px 0}
.support-upd-hd{display:flex;align-items:baseline;gap:12px}
.support-more{margin-top:10px}
/* 二级:型号支持中心(原型 .sup-hd / .sup-body / .fwbox) */
.support-model{max-width:900px}
.sup-hd{display:flex;gap:16px;align-items:center;margin:10px 0 18px}
.sup-hd img{width:72px;height:72px;object-fit:contain;background:var(--surface-2);border-radius:4px;flex:none}
.sup-hd h1{font-size:26px}
.sup-body .ac-t.big{margin-top:26px}
.fwbox{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--surface-2);border-radius:4px;padding:16px 18px}
.fwbox b{font-size:16px;margin-right:10px}.fwbox p{margin-top:6px;font-size:13px}
.support-mt14{margin-top:14px}
.support-mt12{margin-top:12px}
.sup-guide{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:32px;padding-top:20px;border-top:1px solid var(--line)}
.sup-guide b{font-size:15px;font-weight:600}