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14px;border-radius:7px;font-size:12px;color:#acd0df}.document-list{display:flex;flex-direction:column}.document-list a{display:grid;grid-template-columns:65px 1fr 30px;align-items:center;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}.doc-ext{font:9px monospace;color:var(--cyan);border:1px solid var(--line);padding:8px;text-align:center}.document-list b{display:block}.document-list small{display:block;color:#6f899b;margin-top:5px}.document-list i{font-style:normal;color:var(--cyan);font-size:20px}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;padding:90px clamp(24px,8vw,150px) 130px}.contact-intro>span{font:10px monospace;color:var(--cyan);letter-spacing:.2em}.contact-intro h2{font-size:44px}.contact-intro p{color:var(--muted);line-height:1.9}.contact-lines{display:flex;flex-direction:column;margin-top:35px;color:var(--cyan)}.inquiry-form{border:1px solid var(--line);background:rgba(7,16,28,.72);border-radius:22px;padding:35px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.inquiry-form label{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;color:#91a9b8;font-size:12px}.inquiry-form input,.inquiry-form textarea{border:1px solid var(--line);background:#050c16;color:white;border-radius:10px;padding:13px;outline:0}.inquiry-form input:focus,.inquiry-form textarea:focus{border-color:var(--cyan)}.form-alert{padding:13px;border-radius:9px;margin-bottom:18px}.form-alert.success{background:rgba(45,200,128,.1);border:1px solid rgba(45,200,128,.35);color:#70e7aa}.form-alert.error{background:rgba(255,95,130,.1);border:1px solid rgba(255,95,130,.35);color:#ff8da5}.footer-brand{display:flex;align-items:center;gap:15px}.footer-brand img{width:76px;height:48px;object-fit:contain;filter:drop-shadow(0 0 12px rgba(91,231,255,.22))}.footer-brand>div{display:flex;flex-direction:column}.footer-brand span{display:block;color:var(--cyan);font:9px monospace;letter-spacing:.2em;margin-top:5px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes spinReverse{to{transform:rotate(-360deg)}}@keyframes gridMove{to{background-position:48px 48px}}@keyframes pulse{50%{opacity:.35;box-shadow:0 0 3px #70e7aa}}@media(max-width:1100px){.main-nav{display:none}.menu-toggle{display:block}.main-nav.open{display:flex;position:absolute;top:75px;left:20px;right:20px;flex-direction:column;background:#07111e;border:1px solid var(--line);padding:22px;border-radius:15px}.hero{grid-template-columns:1fr;padding-top:145px}.hero-visual{height:520px}.brand-memory{position:relative;left:auto;right:auto;bottom:auto;grid-column:1;margin-top:20px;align-items:start;gap:20px}.category-grid{grid-template-columns:repeat(2,1fr)}.product-grid,.catalog-grid{grid-template-columns:repeat(2,1fr)}.technology-section{grid-template-columns:1fr}.tech-sticky{position:relative;top:auto}.catalog-layout{grid-template-columns:1fr}.catalog-sidebar{position:relative;top:auto}.category-filter{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.category-filter a{border:1px solid var(--line);padding:10px;border-radius:8px}.product-hero-grid{grid-template-columns:1fr}.main-product-view{height:500px}.contact-layout{grid-template-columns:1fr}}@media(max-width:680px){.site-header{height:70px;padding:0 15px}.brand-copy strong{font-size:13px}.brand-copy small{font-size:7px}.brand-logo{width:52px;height:38px}.icon-btn{display:none}.lang-current{font-size:0;width:42px}.lang-current:first-letter{font-size:15px}.hero{padding:110px 18px 65px}.hero h1{font-size:44px}.hero-visual{height:390px;min-height:390px}.hero-search .search-box{flex-wrap:wrap}.search-box button{width:100%;height:43px;margin-top:5px}.brand-memory{display:none}.section{padding:80px 18px}.section-head{align-items:start}.category-grid,.product-grid,.catalog-grid{grid-template-columns:1fr}.category-card{min-height:210px}.product-media{height:260px}.technology-section{padding-top:70px}.enterprise-features{grid-template-columns:1fr 1fr}.enterprise-features div:last-child{grid-column:1/-1}.footer-grid{grid-template-columns:1fr}.footer-contact{text-align:left}.page-hero.compact{min-height:290px;padding:95px 18px 50px}.catalog-layout{padding:45px 18px 80px}.category-filter{grid-template-columns:1fr 1fr}.catalog-top{align-items:start;gap:15px}.product-hero{padding:35px 18px 55px}.main-product-view{height:360px}.product-summary h1{font-size:39px}.product-content-wrap{grid-template-columns:1fr;padding:0 18px 80px}.content-panel{grid-column:1!important;padding:24px}.contact-layout{padding:60px 18px 90px}.inquiry-form{padding:20px}.field-grid{grid-template-columns:1fr}.boot-brand{width:94vw;bottom:62px}.boot-brand>img{width:min(360px,78vw)}.boot-copy{width:92%}.boot-screen.video-error .boot-copy{margin-top:18px}.boot-copy h1{letter-spacing:.18em}.boot-lines{display:none}.boot-progress{left:7vw;right:7vw;bottom:24px}}

.enterprise-hero{background:radial-gradient(circle at 70% 40%,rgba(91,231,255,.14),transparent 32%)}.enterprise-info-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}.enterprise-intro-card{position:sticky;top:130px}.enterprise-intro-card small{display:block;color:var(--cyan);font:10px monospace;letter-spacing:.2em;margin:25px 0 10px}.enterprise-intro-card h2{font-size:clamp(36px,4.3vw,64px);line-height:1.15}.enterprise-intro-card p{color:var(--muted);line-height:1.95}.enterprise-checklist{border-top:1px solid var(--line)}.enterprise-checklist>div{display:grid;grid-template-columns:55px 1fr;gap:15px;padding:27px 0;border-bottom:1px solid var(--line)}.enterprise-checklist b{font:12px monospace;color:var(--cyan)}.enterprise-checklist h3{margin:0 0 8px;font-size:23px}.enterprise-checklist p{grid-column:2;color:var(--muted);line-height:1.8;margin:0}.procurement-section{background:linear-gradient(180deg,transparent,rgba(7,16,28,.68),transparent)}.procurement-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.procurement-grid article{border:1px solid var(--line);background:rgba(7,16,28,.72);border-radius:18px;padding:28px;min-height:230px}.procurement-grid span{font:10px monospace;color:var(--cyan);letter-spacing:.2em}.procurement-grid h3{font-size:22px;margin:38px 0 12px}.procurement-grid p{color:var(--muted);line-height:1.8}.enterprise-process{margin:0 clamp(24px,5.5vw,100px) 120px;border:1px solid var(--line);background:#07111e;display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr;align-items:center;border-radius:18px;padding:26px}.enterprise-process div{text-align:center}.enterprise-process span{display:block;font:10px monospace;color:var(--cyan);margin-bottom:9px}.enterprise-process b{font-size:13px}.enterprise-process i{font-style:normal;color:#3d657a}.enterprise-final-cta{text-align:center;padding-top:40px}.enterprise-final-cta small{font:10px monospace;color:var(--cyan);letter-spacing:.24em}.enterprise-final-cta h2{max-width:850px;margin:22px auto}.enterprise-final-cta p{color:var(--muted);margin-bottom:30px}.enterprise-final-cta>div{display:flex;justify-content:center;gap:10px}@media(max-width:1000px){.enterprise-info-grid{grid-template-columns:1fr}.enterprise-intro-card{position:relative;top:auto}.procurement-grid{grid-template-columns:1fr 1fr}.enterprise-process{grid-template-columns:1fr;gap:14px}.enterprise-process i{transform:rotate(90deg)}}@media(max-width:680px){.procurement-grid{grid-template-columns:1fr}.enterprise-final-cta>div{flex-direction:column}.enterprise-process{margin:0 18px 80px}}

/* V1.2：GLB 滑鼠／觸控操作 */
#heroCanvas,.product-3d-canvas{position:relative;z-index:3;touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none}
#heroCanvas:active,.product-3d-canvas:active{cursor:grabbing}
.hero-visual .hud,.hero-model-status,.viewer-help{pointer-events:none}
.hero-model-status{max-width:92%;overflow:hidden;text-overflow:ellipsis;text-align:center}
@media(max-width:680px){.hero-model-status{font-size:8px;letter-spacing:.08em;bottom:7%}}