.about-hero[data-v-8501ee11]{padding-top:var(--space-10);padding-bottom:var(--space-10);border-bottom:1px solid rgba(15,82,126,.08);background:#f3f6f8}.about-page .section[data-v-8501ee11]:not(.about-hero){padding-top:var(--space-10);padding-bottom:var(--space-10)}.about-hero-layout[data-v-8501ee11]{display:block}.about-hero-copy[data-v-8501ee11]{max-width:900px}.about-title-lockup[data-v-8501ee11]{display:flex;align-items:center;gap:var(--space-5)}.about-title-lockup img[data-v-8501ee11]{width:64px;height:64px;flex:0 0 auto;object-fit:contain}.about-title-lockup h1[data-v-8501ee11]{margin:0;color:var(--color-text-primary);font-size:var(--text-4xl);line-height:1.14}.about-lead[data-v-8501ee11]{max-width:860px;margin:var(--space-5) 0 0;color:var(--color-text-secondary);font-size:var(--text-lg);line-height:var(--leading-relaxed)}.about-operator[data-v-8501ee11]{display:flex;align-items:baseline;gap:var(--space-4);max-width:860px;margin:var(--space-6) 0 0;padding-top:var(--space-4);border-top:1px solid var(--color-border)}.about-operator span[data-v-8501ee11]{color:var(--color-text-tertiary);font-size:var(--text-xs);font-weight:var(--font-weight-bold)}.about-operator strong[data-v-8501ee11]{color:var(--color-text-primary);font-size:var(--text-sm);line-height:1.5}.about-business-heading[data-v-8501ee11]{display:grid;grid-template-columns:minmax(220px,.4fr) minmax(0,1fr);gap:var(--space-10);align-items:center;margin-bottom:var(--space-8)}.about-business-heading h2[data-v-8501ee11]{margin:0;font-size:var(--text-3xl);line-height:1.25}.about-business-heading p[data-v-8501ee11]{max-width:760px;margin:0;color:var(--color-text-secondary);font-size:var(--text-base);line-height:1.75}.about-product-summary a[data-v-8501ee11]{color:var(--color-brand-700);font-weight:var(--font-weight-bold);text-decoration:none}.about-product-summary a[data-v-8501ee11]:hover,.about-product-summary a[data-v-8501ee11]:focus-visible{text-decoration:underline;text-underline-offset:3px}.about-cooperation-grid[data-v-8501ee11]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.about-cooperation-item[data-v-8501ee11]{display:grid;grid-template-columns:32px minmax(0,1fr);gap:var(--space-4);min-width:0;padding:var(--space-7) var(--space-8)}.about-cooperation-item[data-v-8501ee11]:first-child{padding-left:0}.about-cooperation-item+.about-cooperation-item[data-v-8501ee11]{border-left:1px solid var(--color-border)}.about-cooperation-item[data-v-8501ee11]:last-child{padding-right:0}.about-case-section[data-v-8501ee11]{scroll-margin-top:92px}.about-section-head[data-v-8501ee11]{max-width:780px;margin:0 0 var(--space-7);text-align:left}.about-section-head.align-left[data-v-8501ee11]{margin-left:0;text-align:left}.about-section-head h2[data-v-8501ee11]{margin-bottom:var(--space-3)}.about-section-head p[data-v-8501ee11]{margin:0;color:var(--color-text-secondary);line-height:1.75}.about-cooperation-item>svg[data-v-8501ee11]{margin-top:2px;color:var(--color-brand-700)}.about-cooperation-item h3[data-v-8501ee11]{margin:0;color:var(--color-text-primary);font-size:var(--text-lg)}.about-cooperation-item p[data-v-8501ee11]{margin:var(--space-2) 0 0;color:var(--color-text-secondary);font-size:var(--text-sm);line-height:1.65}.case-study-grid[data-v-8501ee11]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-5)}.case-study-card[data-v-8501ee11]{position:relative;display:flex;flex-direction:column;min-height:252px;padding:var(--space-6);overflow:hidden;border-color:#14253421;background:#fff;box-shadow:0 8px 22px #1425340e}.case-study-card[data-v-8501ee11]:nth-child(4n+1){--case-accent: #0f6f78;--case-accent-soft: rgba(15, 111, 120, .12)}.case-study-card[data-v-8501ee11]:nth-child(4n+2){--case-accent: #176f5d;--case-accent-soft: rgba(23, 111, 93, .12)}.case-study-card[data-v-8501ee11]:nth-child(4n+3){--case-accent: #0f66a0;--case-accent-soft: rgba(15, 102, 160, .12)}.case-study-card[data-v-8501ee11]:nth-child(4n){--case-accent: #72512d;--case-accent-soft: rgba(114, 81, 45, .13)}.case-study-card--device[data-v-8501ee11]{--case-accent: #0f6f78;--case-accent-soft: rgba(15, 111, 120, .12)}.case-study-card--nvr[data-v-8501ee11]{--case-accent: #174f9a;--case-accent-soft: rgba(23, 79, 154, .12)}.case-study-card--media[data-v-8501ee11]{--case-accent: #0f66a0;--case-accent-soft: rgba(15, 102, 160, .12)}.case-study-card--rtc[data-v-8501ee11]{--case-accent: #505b93;--case-accent-soft: rgba(80, 91, 147, .12)}.case-study-card--geo[data-v-8501ee11]{--case-accent: #7a4516;--case-accent-soft: rgba(122, 69, 22, .13)}.case-study-card--vision[data-v-8501ee11]{--case-accent: #72512d;--case-accent-soft: rgba(114, 81, 45, .13)}.case-study-card--storage[data-v-8501ee11]{--case-accent: #4f6278;--case-accent-soft: rgba(79, 98, 120, .12)}.case-study-head[data-v-8501ee11]{position:relative;z-index:2;margin-bottom:var(--space-4);padding-bottom:var(--space-4);overflow:visible;border-bottom:1px solid rgba(15,82,126,.12)}.case-logo-fragment[data-v-8501ee11]{position:absolute;top:0;right:-16%;z-index:0;width:104%;height:144px;object-fit:cover;object-position:right 50%;opacity:.14;filter:saturate(.72) contrast(.96);pointer-events:none;transform:translateY(var(--case-logo-y, 0))}.case-logo-fragment[src*=case-brand-brintech][data-v-8501ee11],.case-logo-fragment[src*=case-brand-taizhen][data-v-8501ee11]{--case-logo-y: 12px}.case-logo-fragment[src*=case-brand-southgnss][data-v-8501ee11]{--case-logo-y: 24px}.case-logo-fragment[src*="-en.webp"][data-v-8501ee11]{--case-logo-y: 18px}.case-study-name[data-v-8501ee11]{display:inline-flex;margin-bottom:var(--space-4);color:var(--case-accent, var(--color-brand-700));font-size:var(--text-xs);font-weight:var(--font-weight-bold);letter-spacing:.02em}.case-study-card h3[data-v-8501ee11]{margin-bottom:0;font-size:var(--text-lg)}.case-study-card dl[data-v-8501ee11],.case-study-card dd[data-v-8501ee11]{margin:0}.case-study-card dl[data-v-8501ee11]{position:relative;z-index:2;display:grid;gap:var(--space-3);flex:1;grid-template-rows:auto auto}.case-study-card dt[data-v-8501ee11]{margin-bottom:var(--space-1);color:var(--color-text-tertiary);font-size:var(--text-xs);font-weight:var(--font-weight-bold)}.case-study-card dd[data-v-8501ee11]{color:var(--color-text-secondary);font-size:var(--text-sm);line-height:1.72}@media(max-width:1024px){.case-study-grid[data-v-8501ee11]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.about-business-heading[data-v-8501ee11],.about-cooperation-grid[data-v-8501ee11]{grid-template-columns:1fr}.about-business-heading[data-v-8501ee11]{gap:var(--space-4)}.about-cooperation-item[data-v-8501ee11],.about-cooperation-item[data-v-8501ee11]:first-child,.about-cooperation-item[data-v-8501ee11]:last-child{padding:var(--space-6) 0}.about-cooperation-item+.about-cooperation-item[data-v-8501ee11]{border-top:1px solid var(--color-border);border-left:0}}@media(max-width:640px){.about-hero[data-v-8501ee11]{padding-top:var(--space-6);padding-bottom:var(--space-8)}.about-title-lockup h1[data-v-8501ee11]{font-size:var(--text-3xl)}.about-title-lockup[data-v-8501ee11]{gap:var(--space-4)}.about-title-lockup img[data-v-8501ee11]{width:52px;height:52px}.about-lead[data-v-8501ee11]{font-size:var(--text-base)}.about-operator[data-v-8501ee11]{display:grid;gap:var(--space-1)}.about-business-heading h2[data-v-8501ee11]{font-size:var(--text-2xl)}.case-study-grid[data-v-8501ee11]{grid-template-columns:1fr}}