.about-hero[data-v-0794bce2]{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-0794bce2]:not(.about-hero){padding-top:var(--space-10);padding-bottom:var(--space-10)}.about-hero-layout[data-v-0794bce2]{display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,330px);align-items:center;gap:var(--space-12)}.about-hero-copy[data-v-0794bce2]{max-width:900px}.about-title-lockup[data-v-0794bce2]{display:flex;align-items:center;gap:var(--space-5)}.about-title-lockup img[data-v-0794bce2]{width:64px;height:64px;flex:0 0 auto;object-fit:contain}.about-title-lockup h1[data-v-0794bce2]{margin:0;color:var(--color-text-primary);font-size:var(--text-4xl);line-height:1.14}.about-lead[data-v-0794bce2]{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-contact-panel[data-v-0794bce2]{display:grid;gap:var(--space-4);padding:var(--space-6);border:1px solid rgba(15,82,126,.15);border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow-xs);scroll-margin-top:96px}.about-contact-list[data-v-0794bce2]{display:grid;border-bottom:1px solid var(--color-border-light)}.about-contact-list>a[data-v-0794bce2]{display:grid;grid-template-columns:24px minmax(0,1fr);gap:var(--space-3);align-items:center;padding:var(--space-4) 0;color:inherit;text-decoration:none}.about-contact-list>a+a[data-v-0794bce2]{border-top:1px solid var(--color-border-light)}.about-contact-list>a>svg[data-v-0794bce2]{color:var(--color-brand-700)}.about-contact-list>a>span[data-v-0794bce2]{display:grid;gap:2px;min-width:0}.about-contact-list small[data-v-0794bce2]{color:var(--color-text-secondary);font-size:var(--text-xs)}.about-contact-list strong[data-v-0794bce2]{color:var(--color-text-primary);font-size:var(--text-sm);overflow-wrap:anywhere}.about-contact-list>a:hover strong[data-v-0794bce2],.about-contact-list>a:focus-visible strong[data-v-0794bce2]{color:var(--color-brand-700);text-decoration:underline;text-underline-offset:3px}.about-contact-china[data-v-0794bce2]{display:grid;grid-template-columns:76px minmax(0,1fr);gap:var(--space-4);align-items:center}.about-wechat-qr[data-v-0794bce2]{position:relative;display:block;width:76px;height:76px;padding:4px;border:1px solid var(--color-border-light);border-radius:var(--radius-sm);background:#fff;cursor:zoom-in;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.about-wechat-qr[data-v-0794bce2]:hover,.about-wechat-qr[data-v-0794bce2]:focus-visible{border-color:var(--color-brand-500);box-shadow:0 0 0 3px #0f68a11f;outline:none}.about-wechat-qr img[data-v-0794bce2]{display:block;width:100%;height:100%;object-fit:contain}.about-wechat-qr>span[data-v-0794bce2]{position:absolute;right:-7px;bottom:-7px;display:grid;place-items:center;width:24px;height:24px;border:2px solid #ffffff;border-radius:var(--radius-sm);background:#082336db;color:#fff;pointer-events:none}.about-contact-china>div[data-v-0794bce2]{display:grid;justify-items:start;gap:var(--space-1)}.about-wechat-label[data-v-0794bce2],.about-contact-china a[data-v-0794bce2]{display:inline-flex;align-items:center;gap:var(--space-2)}.about-wechat-label[data-v-0794bce2]{color:var(--color-text-secondary);font-size:var(--text-xs)}.about-contact-china>div>strong[data-v-0794bce2]{color:var(--color-text-primary);font-size:var(--text-base)}.about-contact-china a[data-v-0794bce2]{color:var(--color-brand-700);font-size:var(--text-sm);font-weight:var(--font-weight-bold);text-decoration:none}.about-contact-china a[data-v-0794bce2]:hover,.about-contact-china a[data-v-0794bce2]:focus-visible{text-decoration:underline;text-underline-offset:3px}.about-page--global .about-hero[data-v-0794bce2]{border-bottom-color:#94a3b829;background:radial-gradient(circle at 78% 10%,rgba(40,137,188,.25),transparent 30%),radial-gradient(circle at 12% 100%,rgba(18,134,130,.12),transparent 32%),#081725}.about-page--global .about-title-lockup h1[data-v-0794bce2]{color:#f8fbff}.about-page--global .about-lead[data-v-0794bce2]{color:#bfd0dd}.about-page--global .about-contact-panel[data-v-0794bce2]{border-color:#94bed53d;background:#092132db;box-shadow:none}.about-page--global .about-contact-list>a>svg[data-v-0794bce2],.about-page--global .about-contact-china a[data-v-0794bce2]{color:#69c3ea}.about-page--global .about-contact-list small[data-v-0794bce2],.about-page--global .about-wechat-label[data-v-0794bce2]{color:#b8cbd8}.about-page--global .about-contact-list[data-v-0794bce2]{border-color:#94bed52e}.about-page--global .about-contact-list>a+a[data-v-0794bce2]{border-color:#94bed52e}.about-page--global .about-contact-list strong[data-v-0794bce2],.about-page--global .about-contact-china>div>strong[data-v-0794bce2]{color:#f8fbff}.about-page--global .about-contact-list>a:hover strong[data-v-0794bce2],.about-page--global .about-contact-list>a:focus-visible strong[data-v-0794bce2]{color:#8ad9f4}.about-business-heading[data-v-0794bce2]{margin-bottom:var(--space-8)}.about-business-heading h2[data-v-0794bce2]{margin:0;font-size:var(--text-3xl);line-height:1.25}.about-cooperation-grid[data-v-0794bce2]{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-0794bce2]{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-0794bce2]:first-child{padding-left:0}.about-cooperation-item+.about-cooperation-item[data-v-0794bce2]{border-left:1px solid var(--color-border)}.about-cooperation-item[data-v-0794bce2]:last-child{padding-right:0}.about-case-section[data-v-0794bce2]{scroll-margin-top:92px}.about-section-head[data-v-0794bce2]{max-width:780px;margin:0 0 var(--space-7);text-align:left}.about-section-head.align-left[data-v-0794bce2]{margin-left:0;text-align:left}.about-section-head h2[data-v-0794bce2]{margin-bottom:var(--space-3)}.about-section-head p[data-v-0794bce2]{margin:0;color:var(--color-text-secondary);line-height:1.75}.about-cooperation-item>svg[data-v-0794bce2]{margin-top:2px;color:var(--color-brand-700)}.about-cooperation-item h3[data-v-0794bce2]{margin:0;color:var(--color-text-primary);font-size:var(--text-lg)}.about-cooperation-item p[data-v-0794bce2]{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-0794bce2]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-5)}.case-study-card[data-v-0794bce2]{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-0794bce2]:nth-child(4n+1){--case-accent: #0f6f78;--case-accent-soft: rgba(15, 111, 120, .12)}.case-study-card[data-v-0794bce2]:nth-child(4n+2){--case-accent: #176f5d;--case-accent-soft: rgba(23, 111, 93, .12)}.case-study-card[data-v-0794bce2]:nth-child(4n+3){--case-accent: #0f66a0;--case-accent-soft: rgba(15, 102, 160, .12)}.case-study-card[data-v-0794bce2]:nth-child(4n){--case-accent: #72512d;--case-accent-soft: rgba(114, 81, 45, .13)}.case-study-card--device[data-v-0794bce2]{--case-accent: #0f6f78;--case-accent-soft: rgba(15, 111, 120, .12)}.case-study-card--nvr[data-v-0794bce2]{--case-accent: #174f9a;--case-accent-soft: rgba(23, 79, 154, .12)}.case-study-card--media[data-v-0794bce2]{--case-accent: #0f66a0;--case-accent-soft: rgba(15, 102, 160, .12)}.case-study-card--rtc[data-v-0794bce2]{--case-accent: #505b93;--case-accent-soft: rgba(80, 91, 147, .12)}.case-study-card--geo[data-v-0794bce2]{--case-accent: #7a4516;--case-accent-soft: rgba(122, 69, 22, .13)}.case-study-card--vision[data-v-0794bce2]{--case-accent: #72512d;--case-accent-soft: rgba(114, 81, 45, .13)}.case-study-card--storage[data-v-0794bce2]{--case-accent: #4f6278;--case-accent-soft: rgba(79, 98, 120, .12)}.case-study-head[data-v-0794bce2]{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-0794bce2]{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-0794bce2],.case-logo-fragment[src*=case-brand-taizhen][data-v-0794bce2]{--case-logo-y: 12px}.case-logo-fragment[src*=case-brand-southgnss][data-v-0794bce2]{--case-logo-y: 24px}.case-logo-fragment[src*="-en.webp"][data-v-0794bce2]{--case-logo-y: 18px}.case-study-name[data-v-0794bce2]{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-0794bce2]{margin-bottom:0;font-size:var(--text-lg)}.case-study-card dl[data-v-0794bce2],.case-study-card dd[data-v-0794bce2]{margin:0}.case-study-card dl[data-v-0794bce2]{position:relative;z-index:2;display:grid;gap:var(--space-3);flex:1;grid-template-rows:auto auto}.case-study-card dt[data-v-0794bce2]{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-0794bce2]{color:var(--color-text-secondary);font-size:var(--text-sm);line-height:1.72}.about-qr-lightbox[data-v-0794bce2]{position:fixed;z-index:1000;inset:0;display:grid;place-items:center;padding:72px 24px 32px;background:#040c16e6;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.about-qr-lightbox>img[data-v-0794bce2]{display:block;width:min(420px,calc(100vw - 48px));max-height:calc(100vh - 112px);padding:18px;border-radius:var(--radius-md);background:#fff;box-shadow:0 28px 80px #00000057;object-fit:contain}.about-qr-lightbox-close[data-v-0794bce2]{position:fixed;top:18px;right:22px;display:grid;place-items:center;width:42px;height:42px;padding:0;border:1px solid rgba(255,255,255,.32);border-radius:50%;background:#081523c2;color:#fff;cursor:pointer}@media(max-width:1024px){.case-study-grid[data-v-0794bce2]{grid-template-columns:repeat(2,minmax(0,1fr))}.about-hero-layout[data-v-0794bce2]{grid-template-columns:minmax(0,1fr) minmax(220px,280px);gap:var(--space-8)}}@media(max-width:760px){.about-hero-layout[data-v-0794bce2],.about-cooperation-grid[data-v-0794bce2]{grid-template-columns:1fr}.about-cooperation-item[data-v-0794bce2],.about-cooperation-item[data-v-0794bce2]:first-child,.about-cooperation-item[data-v-0794bce2]:last-child{padding:var(--space-6) 0}.about-cooperation-item+.about-cooperation-item[data-v-0794bce2]{border-top:1px solid var(--color-border);border-left:0}.about-contact-panel[data-v-0794bce2]{margin-top:var(--space-2)}}@media(max-width:640px){.about-hero[data-v-0794bce2]{padding-top:var(--space-6);padding-bottom:var(--space-8)}.about-title-lockup h1[data-v-0794bce2]{font-size:var(--text-3xl)}.about-title-lockup[data-v-0794bce2]{gap:var(--space-4)}.about-title-lockup img[data-v-0794bce2]{width:52px;height:52px}.about-lead[data-v-0794bce2]{font-size:var(--text-base)}.about-operator[data-v-0794bce2]{display:grid;gap:var(--space-1)}.about-business-heading h2[data-v-0794bce2]{font-size:var(--text-2xl)}.case-study-grid[data-v-0794bce2]{grid-template-columns:1fr}}