@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&display=swap");:root{--color-bg:#fff;--color-panel:#fff;--color-panel-soft:#f4f7fa;--color-ink:#24313d;--color-ink-soft:#4e5c67;--color-accent:#1c6fb0;--color-accent-deep:#124f80;--color-header-start:#2e86c8;--color-header-end:#164e7e;--color-steel:#4b5a63;--color-line:#dce3e9;--font-display:"STKaiti","楷体","KaiTi","DFKai-SB","Microsoft YaHei","PingFang SC",serif;--font-body:"STKaiti","楷体","KaiTi","DFKai-SB","Microsoft YaHei","PingFang SC",serif;--font-mono:"IBM Plex Mono",monospace}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--color-bg);color:var(--color-ink);font-family:var(--font-body);font-size:15.5px;line-height:1.6}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}h1,h2,h3{font-family:var(--font-display);letter-spacing:0;margin:0}.container{max-width:1120px;margin:0 auto;padding:0 24px}.kicker{font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent)}.site-header{background:var(--color-bg);position:-webkit-sticky;position:sticky;top:0;z-index:20;box-shadow:0 1px 3px rgba(0,0,0,.06)}.site-header-top{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1400px;margin:0 auto;gap:24px;flex-wrap:nowrap}.brand{display:flex;align-items:flex-start;gap:18px}.brand-mark{flex-shrink:0;object-fit:contain}.brand-text{display:flex;flex-direction:column;gap:4px}.brand-name{font-family:var(--font-display);font-weight:700;font-size:24px;color:var(--color-accent-deep);line-height:1.2}.brand-en{font-family:var(--font-mono);font-size:12px;color:var(--color-ink-soft);letter-spacing:.03em}.header-meta{font-size:14px;color:var(--color-ink-soft);display:flex;gap:14px;align-items:flex-end;margin-left:auto}.header-meta-top{display:flex;gap:14px;align-items:center}.search-form{display:flex;align-items:stretch}.search-form input{font-family:var(--font-body);font-size:14px;padding:7px 12px;border:1px solid var(--color-line);border-right:none;border-radius:5px 0 0 5px;width:220px}.search-form button{font-family:var(--font-body);font-size:15px;font-weight:600;padding:7px 14px;background:var(--color-accent);color:#fff;border:none;border-radius:0 5px 5px 0;cursor:pointer}.search-form button:hover{background:var(--color-accent-deep)}.nav-bar{background:linear-gradient(180deg,var(--color-header-start),var(--color-header-end))}.nav{display:flex;justify-content:space-between;max-width:1120px;margin:0 auto}.nav-item{position:relative}.nav-item>a{display:block;font-size:15.5px;font-weight:500;padding:14px 18px;color:#fff}.nav-item.active>a,.nav-item:hover>a{background:hsla(0,0%,100%,.14)}.nav-dropdown{display:none;position:absolute;top:100%;left:0;min-width:240px;background:var(--color-accent-deep);box-shadow:0 8px 20px rgba(0,0,0,.18);z-index:30}.nav-item:hover .nav-dropdown{display:block}.nav-dropdown a{display:block;padding:10px 16px;font-size:14px;color:#fff;border-bottom:1px solid hsla(0,0%,100%,.08)}.nav-dropdown a:hover{background:hsla(0,0%,100%,.12)}.hero{border-bottom:1px solid var(--color-line);padding:32px 0 28px}.hero h1{font-size:clamp(24px,3.2vw,34px);font-weight:700;margin-top:12px;max-width:760px}.hero p{max-width:660px;color:var(--color-ink-soft);font-size:15px;margin-top:10px}.page-banner{width:100%;max-height:360px;overflow:hidden;border-bottom:1px solid var(--color-line)}.page-banner img{width:100%;height:100%;object-fit:cover;display:block}.spec-sheet{max-width:900px;border:2px solid #1a1a1a}.spec-sheet-top{display:grid;grid-template-columns:minmax(200px,1fr) 2fr}.spec-sheet-image{border-right:2px solid #1a1a1a;min-height:260px;display:flex;align-items:center;justify-content:center;padding:16px;background:#fff}.spec-sheet-image img{width:100%;height:100%;object-fit:contain}.spec-sheet-table{width:100%;border-collapse:collapse}.spec-sheet-table td{border-bottom:1px solid #1a1a1a;padding:10px 14px;font-size:14.5px}.spec-sheet-table tr:last-child td{border-bottom:none}.spec-sheet-label{background:#dceedd;font-weight:600;width:34%;white-space:nowrap}.spec-sheet-value{background:#fbefc7;text-align:center;font-weight:600}.spec-sheet-block{border-top:2px solid #1a1a1a;background:#ededed;padding:12px 16px;font-size:14px;line-height:1.65}.spec-sheet-block+.spec-sheet-block{border-top:1px solid #1a1a1a}@media (max-width:640px){.spec-sheet-top{grid-template-columns:1fr}.spec-sheet-image{border-right:none;border-bottom:2px solid #1a1a1a}}.section{padding:30px 0}.section-title{display:flex;align-items:baseline;gap:12px;margin-bottom:24px}.section-title h2{font-size:21px}.card{background:var(--color-panel);border:1px solid var(--color-line);border-radius:6px;padding:16px}.grid{display:grid;grid-gap:18px;gap:18px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.spec-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--color-line);font-size:16px}.spec-row:last-child{border-bottom:none}.spec-label{font-family:var(--font-mono);color:var(--color-ink-soft);white-space:nowrap}.spec-value{text-align:right}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--color-accent);color:#fff;font-weight:600;font-size:14.5px;padding:9px 16px;border-radius:5px;border:none;cursor:pointer;font-family:var(--font-body)}.btn:hover{background:var(--color-accent-deep)}.btn-secondary{background:transparent;color:var(--color-ink);border:1px solid var(--color-line)}.btn-secondary:hover{background:var(--color-panel-soft)}.btn-danger{background:#a83232}.btn-danger:hover{background:#7c2222}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field label{font-size:13.5px;font-weight:600}.field input,.field select,.field textarea{font-family:var(--font-body);font-size:14px;padding:8px 11px;border:1px solid var(--color-line);border-radius:5px;background:#fff;color:var(--color-ink)}.tag{display:inline-block;font-family:var(--font-mono);font-size:12px;padding:3px 8px;border:1px solid var(--color-line);border-radius:999px}.footer,.tag{color:var(--color-ink-soft)}.footer{border-top:1px solid var(--color-line);padding:32px 0;font-size:15px}.table{width:100%;border-collapse:collapse;font-size:14px}.table td,.table th{text-align:left;padding:9px 10px;border-bottom:1px solid var(--color-line)}.table th{font-family:var(--font-mono);font-size:11.5px;color:var(--color-ink-soft);text-transform:uppercase}.admin-shell{display:flex;min-height:100vh;font-size:16px}.admin-side{width:230px;background:var(--color-ink);color:#fff;padding:24px 16px;flex-shrink:0}.admin-side a{display:block;padding:11px 12px;border-radius:5px;font-size:15px;color:var(--color-line);margin-bottom:4px}.admin-side a.active,.admin-side a:hover{background:hsla(0,0%,100%,.08);color:#fff}.admin-main{flex:1 1;padding:24px;max-width:980px}.admin-category-group{border:1px solid var(--color-line);border-radius:6px;margin-bottom:10px;background:var(--color-panel);overflow:hidden}.admin-category-group summary{cursor:pointer;padding:12px 16px;font-weight:600;display:flex;align-items:center;justify-content:space-between;list-style:none;background:var(--color-panel-soft)}.admin-category-group summary::-webkit-details-marker{display:none}.admin-category-name:before{content:"▸";margin-right:8px;color:var(--color-accent);display:inline-block}.admin-category-group[open] .admin-category-name:before{content:"▾"}.admin-category-group .table{margin:0}.admin-category-group .table td,.admin-category-group .table th{padding:10px 16px}.product-layout{display:grid;grid-template-columns:240px 1fr;grid-gap:24px;gap:24px;align-items:start}.product-sidebar{border:1px solid var(--color-line);border-radius:6px;overflow:hidden;position:-webkit-sticky;position:sticky;top:64px}.product-sidebar-header{background:var(--color-accent);color:#fff;font-weight:700;padding:14px 18px;font-size:15px}.product-sidebar-list{list-style:none;margin:0;padding:0;background:var(--color-panel)}.product-sidebar-list li{border-bottom:1px dashed var(--color-line)}.product-sidebar-list li:last-child{border-bottom:none}.product-sidebar-list a{display:block;padding:12px 18px;font-size:15px;color:var(--color-ink)}.product-sidebar-list a.active,.product-sidebar-list a:hover{background:var(--color-panel-soft);color:var(--color-accent)}.product-sidebar-list a.active{font-weight:600;border-left:3px solid var(--color-accent);padding-left:15px}@media (max-width:720px){.product-layout{grid-template-columns:1fr}.product-sidebar{position:static}}.alert{padding:12px 16px;border-radius:6px;font-size:15px;margin-bottom:16px}.alert-error{background:#fbe9e7;color:#8c2f22;border:1px solid #e7b7ac}.alert-success{background:#e8f0e4;color:#33562a;border:1px solid #b9d2ac}.brand-wall-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:16px;gap:16px}.brand-wall-card{display:block;border:1px solid var(--color-line);border-radius:6px;overflow:hidden;background:var(--color-panel)}.brand-wall-image{position:relative;width:100%;aspect-ratio:4/3;background:#fff;display:flex;align-items:center;justify-content:center;padding:14px;border-bottom:1px solid var(--color-line)}.brand-wall-image img{max-width:100%;max-height:100%;object-fit:contain}.brand-wall-placeholder{font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--color-line)}.brand-wall-hover{position:absolute;inset:0;background:rgba(18,79,128,.88);color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;padding:10px;font-size:13.5px;font-weight:600;line-height:1.4;opacity:0;transition:opacity .2s ease}.brand-wall-card:hover .brand-wall-hover{opacity:1}.brand-wall-caption{padding:10px 12px;text-align:center;font-size:13.5px;font-weight:600;color:var(--color-ink);background:var(--color-panel-soft)}.honor-timeline{display:flex;flex-direction:column}.honor-timeline-year{padding:24px 0;border-top:1px solid var(--color-line)}.honor-timeline-year:first-child{border-top:none;padding-top:0}.honor-timeline-year-label{font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--color-accent-deep);margin-bottom:14px}.honor-timeline-row{display:flex;gap:20px;align-items:flex-start}.honor-timeline-image{width:160px;flex-shrink:0;border-radius:6px;overflow:hidden;border:1px solid var(--color-line)}.honor-timeline-image img{width:100%;height:100%;object-fit:cover;display:block}.honor-timeline-list{flex:1 1;min-width:0;margin:0;padding-left:18px;font-size:14.5px;line-height:1.9;color:var(--color-ink)}@media (max-width:640px){.honor-timeline-row{flex-direction:column}.honor-timeline-image{width:100%;max-width:220px}.admin-shell{flex-direction:column}.admin-side{width:100%}}