/* 内页沿用现有内容结构，统一为首页的冰蓝新拟态视觉。 */
:root{--sub:var(--muted);--title:var(--ink);--bg:var(--surface);--acc:var(--accent);--lav:var(--surface);--lav-line:var(--line);--card:var(--surface)}
body.subpage{--ink:#233a52;--title:#233a52;color:#233a52;background:linear-gradient(160deg,#e3f1fa,#eaf5fb)}
/* CTA 横幅与卡片统一为白色凸起材质（压过 glow-v3 雾面与 neumorph 玻璃，2026-10-24 审计） */
.subpage .cta-band{background:var(--panel-face)!important;box-shadow:var(--panel-shadow)!important;border:var(--panel-edge)!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important}
/* 合作页工厂实拍三图卡片化 */
.subpage .factory-row{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.subpage .factory-row figure{margin:0;background:var(--panel-face);border:var(--panel-edge);box-shadow:var(--panel-shadow);border-radius:24px;padding:12px}
.subpage .factory-row img{display:block;width:100%;height:220px;object-fit:cover;border-radius:14px}
.subpage .factory-row figcaption{padding:12px 4px 2px;font-size:12px;color:var(--muted);text-align:center}
@media(max-width:860px){.subpage .factory-row{grid-template-columns:1fr}}
.subpage .site-header{position:relative;background:transparent;border:0;backdrop-filter:none}
.subpage .wrap{max-width:1200px;padding:0;width:calc(100% - 96px)}
.subpage .nav-links a{border:0;padding:0}
.subpage .lang-btn{border:0;padding:0}
.subpage .brand small{line-height:1.3}
.subpage .footer{background:transparent;color:var(--muted);margin-top:32px}
.subpage .footer .brand{font-size:16px}
.subpage .page-hero{background:transparent;padding:40px 0 48px;overflow:visible}
.subpage .page-hero:before,.subpage .page-hero:after{display:none}
.subpage .page-hero h1{font-size:40px;letter-spacing:-1px;margin:28px 0 20px;line-height:1.4}
.subpage .page-hero p{max-width:800px;font-size:15px;line-height:1.9}
.subpage .crumbs{font-size:12px;padding:12px 0;color:var(--muted)}
.subpage .page-hero .crumbs,.subpage .page-hero .crumbs a,.subpage .page-hero .crumbs span{color:var(--muted)!important}
.subpage section{padding:32px 0 48px}
.subpage .sec-head{margin-bottom:32px;max-width:820px}
.subpage .sec-tag{font-size:11px;letter-spacing:2px;color:var(--accent)}
.subpage h2{font-size:28px;font-weight:650;margin:12px 0}
.subpage h3{font-weight:650}
.subpage .grid{display:grid;gap:28px!important}
.subpage .grid-2,.subpage .grid-3,.subpage .grid-4,.subpage .steps{gap:28px}
.subpage .card,.subpage .case-card,.subpage .patent-card,.subpage .post-card,.subpage .step,.subpage .adv-item,.subpage .article{background:var(--panel-face,#f1f7fd);border:1px solid rgba(255,255,255,.9);box-shadow:12px 14px 30px rgba(116,158,200,.28),-10px -12px 26px rgba(255,255,255,.95),inset 0 1px 1px rgba(255,255,255,.95);border-radius:24px;padding:28px}
.subpage .card .ico{background:var(--surface)!important;color:var(--accent);box-shadow:var(--small);border-radius:14px}
.subpage .card .card-top{margin-bottom:16px}
.subpage .card .card-top .ico{margin-bottom:0}
.subpage .card .ico{color:#fff}
.subpage .card:nth-child(3n+1) .ico{background:linear-gradient(135deg,#38b6ff,#00e0d0)!important;box-shadow:4px 5px 12px #38b6ff66,-3px -3px 9px #fdfeff!important}
.subpage .card:nth-child(3n+2) .ico{background:linear-gradient(135deg,#8e6cf0,#5f7bf9)!important;box-shadow:4px 5px 12px #8e6cf066,-3px -3px 9px #fdfeff!important}
.subpage .card:nth-child(3n) .ico{background:linear-gradient(135deg,#ff9a3d,#ffd23d)!important;box-shadow:4px 5px 12px #ff9a3d66,-3px -3px 9px #fdfeff!important}
.subpage .card p,.subpage .case-card p,.subpage .case-card ul,.subpage .step p,.subpage .patent-card p{font-size:14px;line-height:1.9}
.subpage .more{display:inline-flex;align-items:center;min-height:44px;color:var(--accent);font-weight:600}
.subpage .strip{background:transparent;border:0}
.subpage .cta-band{background:var(--surface);color:var(--ink);box-shadow:var(--inset);border:1px solid #fff;border-radius:28px;padding:36px}
.subpage .cta-band h2{color:var(--ink);font-size:24px}
.subpage .cta-band p{color:var(--muted)}
.subpage .btn{min-height:48px;border-radius:14px;transition:transform var(--ease),box-shadow var(--ease)}
.subpage .btn-p{background:linear-gradient(135deg,#557de0,#3760c5);color:#fff;box-shadow:var(--small)}
.subpage .btn-p:hover{transform:translateY(-2px)}
.subpage .patent-card .badge,.subpage .tag{background:var(--surface);color:var(--accent);box-shadow:var(--inset)}
.subpage .patent-card .badge{min-width:88px;padding:14px}
.subpage .patent-card .cert{background:var(--surface);box-shadow:var(--inset);border:0;padding:24px;text-align:left}
.subpage .patent-card .p-no{overflow-wrap:anywhere;color:var(--muted)}
.subpage .post-card{padding:8px}
.subpage .post-card .meta,.subpage .a-meta{color:var(--muted)}
.subpage .article-wrap{padding:28px 0 48px}
.subpage .article{max-width:900px;margin-top:24px;padding:44px}
.subpage .article h1{font-size:30px;letter-spacing:0;margin:0 0 16px}
.subpage .article h2{font-size:23px;margin-top:32px}
.subpage .article p,.subpage .article ul,.subpage .article ol{color:var(--ink);line-height:1.95}
.subpage .article blockquote{background:var(--surface);box-shadow:var(--inset);border-color:var(--accent)}
.subpage .table{background:var(--surface);box-shadow:var(--small);border-radius:16px}
.subpage .table th{background:#dfe9f2}
.subpage .table th,.subpage .table td{overflow-wrap:anywhere}
.subpage .contact-block{background:var(--panel-face,#f1f7fd);box-shadow:12px 14px 30px rgba(116,158,200,.28),-10px -12px 26px rgba(255,255,255,.95),inset 0 1px 1px rgba(255,255,255,.95);border:1px solid rgba(255,255,255,.9);color:var(--ink);padding:36px;border-radius:28px}
.subpage .c-grid{gap:40px;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}
.subpage .c-info{gap:20px}
.subpage .c-row{background:var(--surface);box-shadow:var(--inset);border:0;padding:20px;border-radius:16px}
.subpage .c-row b{color:var(--muted);margin-bottom:6px}
.subpage .c-row span{font-size:14px;color:var(--ink);overflow-wrap:anywhere}
.subpage .c-row a{color:var(--accent)!important}
.subpage .contact-block form>p{color:var(--muted)!important}
.subpage .contact-block form>p.is-error{color:#a02435!important}
.subpage .contact-block form>p.is-success{color:#27684d!important}
.subpage label{font-size:13px;font-weight:600;color:var(--ink)}
.subpage input,.subpage select,.subpage textarea{border:1px solid transparent;background:var(--surface);box-shadow:var(--inset);border-radius:12px;padding:14px;min-height:48px;color:var(--ink);margin-bottom:20px;font-size:15px}
.subpage input::placeholder,.subpage textarea::placeholder{color:var(--muted);font-size:12px}
.subpage input:focus-visible,.subpage select:focus-visible,.subpage textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.subpage input:user-invalid{border-color:#a02435}
.subpage details{background:var(--surface);border:1px solid #ffffff90;box-shadow:var(--small);border-radius:16px;margin-bottom:20px}
.subpage summary{padding:20px 24px;gap:16px;font-size:15px}
.subpage summary:focus-visible{outline:2px solid var(--accent);outline-offset:-4px}
.subpage .ans{color:var(--muted);padding:0 24px 24px}
.subpage .img-slot{background:var(--surface);border:0;box-shadow:var(--small)}
.subpage .img-slot figcaption{padding:12px 16px}
@media(max-width:1150px){.subpage .wrap{width:calc(100% - 64px)}.subpage .grid-2,.subpage .grid-3,.subpage .grid-4{gap:24px}}
@media(max-width:900px){.subpage .c-grid{grid-template-columns:1fr}.subpage .grid-3{grid-template-columns:1fr}.subpage .page-hero h1{font-size:32px}}
@media(max-width:640px){.subpage .wrap{width:calc(100% - 40px)}.subpage .page-hero{padding:20px 0 24px}.subpage .page-hero h1{font-size:30px;margin:20px 0 16px}.subpage .page-hero p{font-size:14px}.subpage section{padding:24px 0}.subpage .sec-head{margin-bottom:24px}.subpage h2{font-size:24px}.subpage .card,.subpage .case-card,.subpage .patent-card,.subpage .step,.subpage .adv-item{padding:24px}.subpage .contact-block{padding:24px 20px}.subpage .c-grid{gap:32px}.subpage .cta-band{padding:28px 24px}.subpage .cta-band h2{font-size:21px}.subpage .article{padding:24px 20px}.subpage .article h1{font-size:25px;line-height:1.6}.subpage .article h2{font-size:21px}.subpage .article p{font-size:14px}.subpage .article-wrap{padding-top:16px}.subpage .patent-card{gap:20px}.subpage .table{font-size:12px}.subpage summary{font-size:14px;padding:20px}.subpage .ans{padding:0 20px 20px}.subpage .footer{margin-top:16px}.subpage .nav-links a{padding:0 4px}}
/* 子页弹窗居中：base.css 的 *{margin:0} 会把浏览器默认的 dialog{margin:auto} 一起清掉，
   专利证书、产品大图等放大视图因此贴在左上角。这里补回居中，不动尺寸。 */
body.subpage dialog{margin:auto}