/* sitande式内页实景banner */
.pb{position:relative;min-height:56vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:var(--deep)}
.pb>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pb .pveil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,20,44,.72) 0%,rgba(13,46,94,.55) 55%,rgba(8,20,44,.78) 100%)}
.pb .pinner{position:relative;z-index:2;padding:80px 24px 70px;color:#fff;max-width:1000px}
.pb h1{font-size:clamp(30px,4vw,50px);color:#fff;letter-spacing:4px;margin-top:16px;text-shadow:0 3px 24px rgba(0,0,0,.3)}
.pb .pdesc{color:#d7e4f8;margin:20px auto 0;font-size:15.5px;max-width:820px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;line-height:1.9}
.pb .pquals{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:15px;margin-top:28px}
.pb .pquals img{height:27px;filter:brightness(0) invert(1) drop-shadow(0 4px 10px rgba(0,0,0,.3))}
.pb .pquals em{font-style:normal;font-size:13px;color:#b8cdf0;letter-spacing:2px}
.pb .crumb{color:rgba(255,255,255,.75)}
.pb .crumb a{color:rgba(255,255,255,.75)}
.pb .crumb a:hover{color:#fff}
.pb .crumb b{color:#fff}
.pb .pbtns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:32px}
.pb .pbtns .po{background:var(--ograd);color:#fff;padding:13px 32px;border-radius:8px;font-size:15.5px;font-weight:600;box-shadow:0 10px 26px rgba(0,0,0,.28);transition:all .3s}
.pb .pbtns .po:hover{color:#fff;transform:translateY(-2px)}
.pb .pbtns .pb2{border:1.5px solid rgba(255,255,255,.8);color:#fff;padding:13px 32px;border-radius:8px;font-size:15.5px;font-weight:600}
.pb .pbtns .pb2:hover{background:rgba(255,255,255,.14);color:#fff}
/* 列表：sitande式左图右文横条 */
.listsec{background:var(--soft);padding:80px 0 90px}
.lrow{background:#fff;border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;box-shadow:var(--sh);transition:transform .4s cubic-bezier(.22,.8,.36,1),box-shadow .4s;margin-bottom:24px}
.lrow:hover{transform:translateY(-6px);box-shadow:var(--sh2)}
.lrow a{display:grid;grid-template-columns:300px 1fr;min-height:200px}
.lrow .limg{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--tint),#d5e4f8)}
.lrow .limg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,.8,.36,1)}
.lrow:hover .limg img{transform:scale(1.06)}
.lrow .lbody{padding:26px 34px;display:flex;flex-direction:column}
.lrow h2{font-size:19px;color:var(--ink);font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.lrow .ldesc{font-size:14.5px;color:var(--mut);margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.8}
.lrow .lmeta{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#93a1b8}
.lrow .lmeta .more{color:var(--orange);font-weight:600;font-size:14px;display:flex;align-items:center;gap:4px}
.lrow .lmeta .more::after{content:"›"}
.pager{text-align:center;padding:50px 0 0}
.pager a,.pager b,.pager span{display:inline-block;min-width:40px;height:40px;line-height:38px;padding:0 13px;margin:4px;border-radius:10px;background:#fff;border:1px solid var(--line);color:var(--txt);font-size:14px}
.pager b{background:var(--grad);color:#fff;border-color:transparent}
.pager a:hover{border-color:var(--navy);color:var(--navy)}
.lijie{margin-top:40px;text-align:center}
@media (max-width:1023px){.pb{min-height:46vh}.lrow a{grid-template-columns:38% 1fr}.lrow .lbody{padding:18px 20px}}
@media (max-width:767px){.pb{min-height:40vh}.pb .pinner{padding:50px 18px 44px}.pb h1{font-size:30px}.lrow a{grid-template-columns:1fr}.lrow .limg{min-height:180px}.lrow .lbody{padding:16px 18px 18px}.lrow h2{-webkit-line-clamp:2}}
/* 证书带 */
.certband{background:var(--deep);padding:30px 0}
.certband .cb-in{display:flex;align-items:center;gap:28px}
.certband .cb-t{flex-shrink:0;color:#fff}
.certband .cb-t b{display:block;font-size:17px;letter-spacing:2px}
.certband .cb-t span{display:block;font-size:12px;color:#8fb0de;margin-top:5px;letter-spacing:1px}
.cb-row{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.cb-row::-webkit-scrollbar{display:none}
.cb-row .cert-zoom{flex:0 0 auto;background:#fff;border-radius:8px;padding:5px;transition:transform .3s}
.cb-row .cert-zoom:hover{transform:translateY(-4px)}
.cb-row .cert-zoom img{display:block;height:118px;width:auto}
@media (max-width:767px){.certband .cb-in{flex-direction:column;align-items:flex-start;gap:14px}}