:root{--color-primary: #1a2b4a;--color-primary-soft: #243a5c;--color-accent: #4fc3f7;--color-accent-muted: rgba(79, 195, 247, .35);--color-bg: #f5f7fa;--color-bg-elevated: #ffffff;--color-text: #333333;--color-text-secondary: #666666;--color-border: rgba(26, 43, 74, .08);--font-sans: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--header-h: 72px;--radius: 12px;--shadow-soft: 0 8px 32px rgba(26, 43, 74, .06);--transition: .2s ease}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.65;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--color-accent)}.site-header{position:sticky;top:0;z-index:100;height:var(--header-h);background:#f5f7fae0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.site-header__inner{max-width:1120px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}.header-right{display:flex;align-items:center;flex-wrap:nowrap;gap:12px;flex:1;justify-content:flex-end;min-width:0}.lang-switch{display:inline-flex;align-items:center;flex-wrap:nowrap;flex-shrink:0;gap:4px;white-space:nowrap;font-size:.8125rem;font-weight:600;letter-spacing:.02em}.lang-switch a,.lang-switch__current{padding:6px 8px;border-radius:6px;color:var(--color-text-secondary);transition:color var(--transition),background var(--transition);white-space:nowrap}.lang-switch a:hover{color:var(--color-primary);background:#1a2b4a0f}.lang-switch__current{color:var(--color-primary);background:#4fc3f71f;cursor:default}.lang-switch__sep{flex-shrink:0;color:var(--color-text-secondary);opacity:.45;-webkit-user-select:none;user-select:none;padding:0 2px}.logo{font-weight:700;font-size:1.125rem;letter-spacing:-.02em;color:var(--color-primary);display:flex;align-items:center;gap:10px}.logo__mark{width:36px;height:36px;border-radius:10px;flex-shrink:0;display:grid;place-items:center;overflow:hidden;background:transparent}.logo__mark img{width:100%;height:100%;object-fit:contain;display:block}.nav{display:flex;gap:8px}.nav a{padding:10px 16px;font-size:.9375rem;font-weight:500;color:var(--color-text-secondary);border-radius:8px;transition:color var(--transition),background var(--transition)}.nav a:hover{color:var(--color-primary);background:#1a2b4a0f}.nav a.is-active{color:var(--color-primary);background:#4fc3f71f}.site-main{min-height:calc(100vh - var(--header-h) - 200px)}.site-footer{margin-top:80px;padding:40px 24px;background:var(--color-primary);color:#f5f7fabf;font-size:.875rem}.site-footer__inner{max-width:1120px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px}.site-footer a{color:var(--color-accent)}.site-footer a:hover{color:#7dd8fb}.container{max-width:1120px;margin:0 auto;padding:0 24px}.page-hero{padding:48px 0 40px}.page-hero--compact{padding:40px 0 32px}.page-title{margin:0 0 12px;font-size:clamp(1.75rem,4vw,2.25rem);font-weight:700;letter-spacing:-.03em;color:var(--color-primary)}.page-lead{margin:0;max-width:640px;color:var(--color-text-secondary);font-size:1.0625rem}body[data-page=company] .page-lead,body[data-page=contact] .page-lead,body[data-page=business] .page-lead{max-width:none}.section{padding:56px 0}.section--tight{padding:40px 0}.section-title{margin:0 0 8px;font-size:1.5rem;font-weight:700;color:var(--color-primary)}.section-sub{margin:0 0 28px;color:var(--color-text-secondary);font-size:1rem;max-width:720px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.card{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-soft);transition:box-shadow var(--transition),border-color var(--transition),transform var(--transition)}.card:hover{box-shadow:0 12px 40px #1a2b4a1a;border-color:var(--color-accent-muted);transform:translateY(-2px)}.card__label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-accent);margin-bottom:8px}.card__title{margin:0 0 12px;font-size:1.25rem;font-weight:700;color:var(--color-primary)}.card__text{margin:0;color:var(--color-text-secondary);font-size:.9375rem}.card__link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-weight:600;font-size:.9375rem;color:var(--color-primary)}.card__link:hover{color:var(--color-accent)}.hero{position:relative;padding:72px 0 88px;overflow:hidden;background:linear-gradient(180deg,#eef2f7 0%,var(--color-bg) 100%)}.hero__bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:.9}.hero__content{position:relative;z-index:1;max-width:1120px;margin:0 auto;padding:0 24px}.hero__badge{display:inline-block;padding:6px 14px;font-size:.8125rem;font-weight:600;color:var(--color-primary);background:#4fc3f726;border:1px solid var(--color-accent-muted);border-radius:999px;margin-bottom:20px}.hero__title{margin:0 0 20px;font-size:clamp(2rem,5vw,3rem);font-weight:800;letter-spacing:-.04em;line-height:1.15;color:var(--color-primary);max-width:720px}.hero__title span{color:var(--color-accent);font-weight:800}.hero__desc{margin:0 0 36px;max-width:none;font-size:1.125rem;color:var(--color-text-secondary)}.hero__actions{display:flex;flex-wrap:wrap;gap:14px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 26px;font-family:inherit;font-size:.9375rem;font-weight:600;border-radius:10px;border:none;cursor:pointer;transition:background var(--transition),color var(--transition),box-shadow var(--transition)}.btn--primary{background:var(--color-primary);color:var(--color-bg)}.btn--primary:hover{background:var(--color-primary-soft);box-shadow:0 8px 24px #1a2b4a40}.btn--ghost{background:transparent;color:var(--color-primary);border:1px solid rgba(26,43,74,.2)}.btn--ghost:hover{border-color:var(--color-accent);color:var(--color-accent)}.prose{max-width:none}.prose h2{margin:48px 0 16px;font-size:1.35rem;font-weight:700;color:var(--color-primary)}.prose h2:first-child{margin-top:0}.prose p{margin:0 0 18px;color:var(--color-text);letter-spacing:.01em}.prose p:last-child{margin-bottom:0}.prose .highlight{color:var(--color-primary);font-weight:600}.prose .tag{display:inline-block;padding:2px 10px;margin:0 2px;font-size:.9em;font-weight:600;color:var(--color-primary);background:#4fc3f71f;border-radius:6px}.texture-page{position:relative}.texture-page:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:-1;opacity:.4;background-image:radial-gradient(circle at 20% 30%,rgba(79,195,247,.06) 0%,transparent 45%),radial-gradient(circle at 80% 70%,rgba(26,43,74,.04) 0%,transparent 40%),linear-gradient(105deg,transparent 49.5%,rgba(26,43,74,.02) 50%,transparent 50.5%);background-size:100% 100%,100% 100%,24px 24px}.business-split{display:flex;flex-direction:column;gap:56px}.business-block{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius);padding:36px 32px;box-shadow:var(--shadow-soft)}.business-block--lab{border-left:3px solid var(--color-accent)}.business-block--future{border-left:3px solid rgba(26,43,74,.35)}.business-block__head{margin-bottom:24px}.business-block__name{margin:0 0 8px;font-size:1.5rem;font-weight:700;color:var(--color-primary)}.business-block__position{margin:0;font-size:1rem;color:var(--color-text-secondary)}.service-item--link{padding:0}.service-item__link{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;border-radius:10px;text-decoration:none;color:inherit;min-width:0;width:100%;box-sizing:border-box}.service-item__link:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.page-back{margin:0 0 12px;font-size:.875rem}.page-back a{color:var(--color-text-secondary);font-weight:500}.page-back a:hover{color:var(--color-accent)}.service-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}@media(min-width:640px){.service-list{grid-template-columns:repeat(2,1fr)}}.service-item{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:10px;transition:box-shadow var(--transition),border-color var(--transition),background var(--transition)}.service-item:hover{border-color:var(--color-accent-muted);box-shadow:0 4px 20px #1a2b4a0f;background:#fff}.service-item__icon{flex-shrink:0;width:40px;height:40px;border-radius:10px;background:#4fc3f71f;display:grid;place-items:center;color:var(--color-primary)}.service-item__icon svg{width:22px;height:22px}.service-item__body h3{margin:0 0 4px;font-size:1rem;font-weight:600;color:var(--color-primary)}.service-item__body p{margin:0;font-size:.875rem;color:var(--color-text-secondary);line-height:1.5}.contact-layout{display:grid;gap:40px}@media(min-width:768px){.contact-layout{grid-template-columns:1fr 1.1fr;align-items:start}}.contact-info{padding:28px;background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-soft);text-align:left}.contact-info--solo{max-width:480px;margin-left:0;margin-right:auto}body[data-page=contact] .page-hero,body[data-page=contact] .page-title,body[data-page=contact] .page-lead{text-align:left}.contact-info h2{margin:0 0 20px;font-size:1.25rem;font-weight:700;color:var(--color-primary)}.contact-row{margin-bottom:18px}.contact-row:last-child{margin-bottom:0}.contact-row dt{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-secondary);margin-bottom:4px}.contact-row dd{margin:0;font-size:1rem;color:var(--color-text)}.contact-row a{font-weight:500}.contact-qr-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 24px;margin-top:4px;align-items:start}@media(max-width:420px){.contact-qr-grid{grid-template-columns:1fr;max-width:220px}}.contact-qr-item{margin:0;text-align:center}.contact-qr-item img{display:block;width:200px;max-width:100%;height:auto;aspect-ratio:1;object-fit:contain;margin:0 auto;border:1px solid var(--color-border);border-radius:8px;background:var(--color-bg-elevated)}.contact-info--qrs{max-width:min(520px,100%)}.form-panel{padding:28px;background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-soft)}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-size:.875rem;font-weight:600;color:var(--color-text)}.form-group input,.form-group textarea{width:100%;padding:12px 14px;font-family:inherit;font-size:1rem;color:var(--color-text);background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;transition:border-color var(--transition),box-shadow var(--transition)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--color-accent-muted);box-shadow:0 0 0 3px #4fc3f726}.form-group textarea{min-height:120px;resize:vertical}.form-note{margin:12px 0 0;font-size:.8125rem;color:var(--color-text-secondary)}.nav-toggle{display:none;width:44px;height:44px;padding:0;border:none;background:transparent;cursor:pointer;border-radius:8px;color:var(--color-primary)}.nav-toggle:hover{background:#1a2b4a0f}@media(max-width:768px){.header-right{gap:8px}.nav-toggle{display:grid;place-items:center}.nav{position:fixed;top:var(--header-h);left:0;right:0;flex-direction:column;gap:0;padding:12px 16px 20px;background:#f5f7fafa;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);transform:translateY(-120%);opacity:0;visibility:hidden;transition:transform var(--transition),opacity var(--transition),visibility var(--transition)}.nav.is-open{transform:translateY(0);opacity:1;visibility:visible}.nav a{border-radius:8px}}