.site-header[data-v-00f36a25]{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.05);position:sticky;top:0;z-index:100}.nav-wrap[data-v-00f36a25]{display:flex;justify-content:space-between;align-items:center;height:70px;max-width:1200px;margin:0 auto;padding:0 20px}.logo[data-v-00f36a25]{color:#02a8ea}.logoimg[data-v-00f36a25]{width:120px;height:38px}.nav-menu[data-v-00f36a25]{display:flex;font-weight:700;gap:30px}.nav-menu a[data-v-00f36a25]{font-size:16px;color:#333;transition:color .3s;text-decoration:none}.nav-menu a.active[data-v-00f36a25],.nav-menu a[data-v-00f36a25]:hover{color:#02a8ea;font-weight:700}.nav-item[data-v-00f36a25]{position:relative;padding-bottom:10px;margin-bottom:-10px}.dropdown-toggle[data-v-00f36a25]{cursor:pointer;display:block}.nav-item.dropdown.active .dropdown-toggle[data-v-00f36a25]{color:#02a8ea}.dropdown-menu[data-v-00f36a25]{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;box-shadow:0 5px 15px rgba(0,0,0,.1);border-radius:8px;padding:10px 0;min-width:180px;z-index:101;margin-top:0}.nav-item:hover .dropdown-menu[data-v-00f36a25]{display:block}.dropdown-menu a[data-v-00f36a25]{display:block;padding:10px 20px;color:#333!important;font-weight:400!important;text-align:center;white-space:nowrap;transition:all .3s}.dropdown-menu a[data-v-00f36a25]:hover{background:#f0f7ff;color:#02a8ea!important}.dropdown-menu a.active[data-v-00f36a25]{color:#02a8ea!important;font-weight:700!important;background:#e6f4ff}.hero[data-v-6c87da1d]{position:relative;width:100%;height:600px;overflow:hidden}.bg-image[data-v-6c87da1d]{position:absolute;top:0;left:0;width:100%;height:100%;-o-object-fit:cover;object-fit:cover;-o-object-position:center bottom;object-position:center bottom;z-index:1}.hero-content[data-v-6c87da1d]{padding:120px 20px 40px}.overlay[data-v-6c87da1d]{position:absolute;top:0;left:0;width:100%;height:100%;z-index:2}.hero-content[data-v-6c87da1d]{position:relative;z-index:3;max-width:600px;padding:80px 20px 100px}.hero h1[data-v-6c87da1d]{font-size:52px;color:#1a1a1a;margin-bottom:20px;font-weight:700;letter-spacing:2px}.subtitle[data-v-6c87da1d]{font-size:20px;color:#333;font-weight:700;margin-bottom:36px;letter-spacing:2px}.hero-features[data-v-6c87da1d]{display:flex;gap:24px;margin-bottom:40px;flex-wrap:wrap}.hero-features span[data-v-6c87da1d]{display:flex;align-items:center;gap:8px;font-size:15px;color:#555}.feature-icon[data-v-6c87da1d]{width:24px;height:24px}.btn-primary[data-v-6c87da1d]{display:inline-block;background:#02a9fa;color:#fff;padding:12px 32px;border-radius:25px;font-size:16px;text-decoration:none}.container[data-v-6c87da1d]{max-width:1200px;margin:0 auto}.products[data-v-780e0fca]{padding:100px 0;background:#f8f9fa}.container[data-v-780e0fca]{max-width:1400px;margin:0 auto;padding:0 40px}.section-title[data-v-780e0fca]{text-align:center;margin-bottom:60px}.section-title h2[data-v-780e0fca]{font-size:36px;color:#1a1a1a;margin-bottom:12px;font-weight:700;letter-spacing:-.5px}.section-title p[data-v-780e0fca]{font-size:16px;color:#666;max-width:600px;margin:0 auto;line-height:1.6}.product-grid[data-v-780e0fca]{display:grid;grid-template-columns:1fr 1.8fr;gap:24px;align-items:stretch}.product-bg[data-v-780e0fca]{position:absolute;top:0;left:0;right:0;bottom:0;background-size:cover;background-position:50%;background-repeat:no-repeat;transition:opacity .3s;z-index:0}.video-phone-bg[data-v-780e0fca]{background-image:url(/img/video-phone.c256bb33.png)}.class-card-bg[data-v-780e0fca]{background-image:url(/img/class-card.98162953.png)}.ai-voice-bg[data-v-780e0fca]{background-image:url(/img/ai-voice.7d3826a5.png)}.ai-book-bg[data-v-780e0fca]{background-image:url(/img/anti-bullying.93d21c90.png)}.anti-bullying-bg[data-v-780e0fca]{background-image:url(/img/ai-psychology.09cbf6f1.png)}.ai-psychology-bg[data-v-780e0fca]{background-image:url(/img/anti-bullying.93d21c90.png)}.moral-eval-bg[data-v-780e0fca]{background-image:url(/img/ai-psychology.09cbf6f1.png)}.product-card[data-v-780e0fca]{position:relative;border-radius:16px;overflow:hidden;min-height:240px;display:flex;flex-direction:column;justify-content:flex-start;align-items:flex-start;padding:28px;background:linear-gradient(135deg,#1e3c72,#2a5298);cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);color:#fff;text-align:left}.product-card[data-v-780e0fca]:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,.15)}.content[data-v-780e0fca]{position:relative;z-index:1;width:70%}.product-card h3[data-v-780e0fca]{font-size:20px;font-weight:600;margin-bottom:10px;line-height:1.3;color:#fff;text-align:left}.product-card p[data-v-780e0fca]{font-size:14px;line-height:1.6;margin-bottom:16px;color:hsla(0,0%,100%,.9);opacity:.95;text-align:left}.product-right[data-v-780e0fca]{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,1fr);gap:24px}.warning-icon[data-v-780e0fca]{position:absolute;top:20px;right:20px;width:32px;height:32px;background:hsla(0,0%,100%,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:2;backdrop-filter:blur(10px)}.warning-icon svg[data-v-780e0fca]{width:18px;height:18px;color:#fff;animation:pulse-780e0fca 2s infinite}@keyframes pulse-780e0fca{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.1)}}@media (max-width:1200px){.product-grid[data-v-780e0fca]{grid-template-columns:1fr}.product-right[data-v-780e0fca]{grid-template-columns:repeat(2,1fr)}.product-card.large[data-v-780e0fca]{min-height:400px}}@media (max-width:768px){.container[data-v-780e0fca]{padding:0 20px}.section-title h2[data-v-780e0fca]{font-size:28px}.product-grid[data-v-780e0fca]{gap:16px}.product-right[data-v-780e0fca]{grid-template-columns:1fr}.product-card[data-v-780e0fca]{padding:24px;min-height:200px}.product-card.large[data-v-780e0fca]{min-height:350px}.product-card h3[data-v-780e0fca]{font-size:18px}.product-card.large h3[data-v-780e0fca]{font-size:24px}}.product-card[data-v-780e0fca]{animation:fadeInUp-780e0fca .6s ease-out}.product-card[data-v-780e0fca]:first-child{animation-delay:.1s}.product-card[data-v-780e0fca]:nth-child(2){animation-delay:.2s}.product-card[data-v-780e0fca]:nth-child(3){animation-delay:.3s}.product-card[data-v-780e0fca]:nth-child(4){animation-delay:.4s}.product-card[data-v-780e0fca]:nth-child(5){animation-delay:.5s}.product-card[data-v-780e0fca]:nth-child(6){animation-delay:.6s}.product-card[data-v-780e0fca]:nth-child(7){animation-delay:.7s}@keyframes fadeInUp-780e0fca{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.product-card.large[data-v-780e0fca]{min-height:520px;background:linear-gradient(135deg,#667eea,#764ba2);justify-content:flex-start}.product-card.large h3[data-v-780e0fca],.product-card.large p[data-v-780e0fca]{color:#1a1a1a}.product-card.large .link[data-v-780e0fca]{color:#2f9cd0;font-weight:600}.product-card.large:hover .link[data-v-780e0fca]:after{width:100%}.product-card.large:hover .link[data-v-780e0fca]{color:#1a7bb8}.services[data-v-7fd0a6be]{padding:80px 0;background:#f2f9fc}.section-title[data-v-7fd0a6be]{text-align:center;margin-bottom:60px}.section-title h2[data-v-7fd0a6be]{font-size:36px;color:#1a1a1a;margin-bottom:12px;font-weight:700;letter-spacing:-.5px}.section-title p[data-v-7fd0a6be]{font-size:16px;color:#666;max-width:600px;margin:0 auto;line-height:1.6}.service-list[data-v-7fd0a6be]{display:flex;justify-content:space-between;gap:40px;max-width:1200px;margin:0 auto}.service-item[data-v-7fd0a6be]{flex:1;text-align:center;padding:40px 20px}.service-icon[data-v-7fd0a6be]{width:80px;height:80px;margin:0 auto 24px;border-radius:8px;display:flex;align-items:center;justify-content:center}.service-item h4[data-v-7fd0a6be]{font-size:18px;margin-bottom:12px;color:#1a1a1a;font-weight:600}.service-item p[data-v-7fd0a6be]{font-size:14px;color:#606266;line-height:1.8;margin:0}.container[data-v-7fd0a6be]{max-width:1600px;margin:0 auto}@media (max-width:1024px){.service-list[data-v-7fd0a6be]{flex-wrap:wrap;gap:30px}.service-item[data-v-7fd0a6be]{flex:0 0 calc(50% - 15px)}}@media (max-width:768px){.service-list[data-v-7fd0a6be]{flex-direction:column;gap:20px;padding:0 20px}.service-item[data-v-7fd0a6be]{flex:1;padding:30px 20px}.section-title h2[data-v-7fd0a6be]{font-size:28px}.section-title p[data-v-7fd0a6be]{font-size:14px}}.advantages[data-v-64040662]{padding:80px 0;background:#fff}.section-title[data-v-64040662]{text-align:center;margin-bottom:50px}.section-title h2[data-v-64040662]{font-size:32px;color:#1a1a1a;margin-bottom:10px;font-weight:700}.section-title p[data-v-64040662]{font-size:16px;color:#666}.adv-content[data-v-64040662]{display:flex;align-items:center;gap:60px}.adv-list[data-v-64040662]{flex:1}.adv-item[data-v-64040662]{margin-bottom:30px}.adv-item h4[data-v-64040662]{font-size:18px;color:#1a1a1a;margin-bottom:8px;display:flex;align-items:center;gap:10px}.adv-icon[data-v-64040662]{width:24px;height:24px;-o-object-fit:contain;object-fit:contain}.adv-item p[data-v-64040662]{font-size:14px;color:#666;line-height:1.6;padding-left:34px}.adv-img[data-v-64040662]{flex:1;text-align:center}.adv-img img[data-v-64040662]{max-width:100%;height:auto;border-radius:10px}.container[data-v-64040662]{max-width:1200px;margin:0 auto}.company[data-v-b58796b4]{position:relative;padding:80px 0;min-height:600px;overflow:hidden}.company-bg[data-v-b58796b4]{position:absolute;top:0;left:0;right:0;bottom:0;z-index:0}.company-bg img[data-v-b58796b4]{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;-o-object-position:center right;object-position:center right;display:block}.container[data-v-b58796b4]{position:relative;z-index:1;max-width:1400px;margin:0 auto;padding:0 60px}.company-text[data-v-b58796b4]{max-width:650px}.company-text h2[data-v-b58796b4]{font-size:36px;margin-bottom:24px;color:#111827;font-weight:700;line-height:1.3}.company-text p[data-v-b58796b4]{font-size:15px;color:#374151;margin-bottom:18px;line-height:1.8;text-align:justify}.company-text p[data-v-b58796b4]:last-child{margin-bottom:0}@media (max-width:1024px){.company-text[data-v-b58796b4]{max-width:80%}}@media (max-width:768px){.company[data-v-b58796b4]{padding:60px 0;min-height:400px}.container[data-v-b58796b4]{padding:0 20px}.company-text[data-v-b58796b4]{max-width:100%}.company-text h2[data-v-b58796b4]{font-size:28px}.company-text p[data-v-b58796b4]{font-size:14px;line-height:1.8}}footer[data-v-a2c4aee2]{background:#1a1f24;color:#fff;padding:60px 0 30px}.container[data-v-a2c4aee2]{max-width:1400px;margin:0 auto;padding:0 40px}.footer-top[data-v-a2c4aee2]{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:50px;gap:60px}.footer-left[data-v-a2c4aee2]{flex:1}.footer-left h3[data-v-a2c4aee2]{font-size:28px;margin-bottom:15px;line-height:1.4;font-weight:600}.footer-left>p[data-v-a2c4aee2]{font-size:15px;color:#fff;margin-bottom:30px;line-height:1.8}.company-info[data-v-a2c4aee2]{display:flex;align-items:flex-start;gap:15px}.company-logo[data-v-a2c4aee2]{padding:10px 20px;background:hsla(0,0%,100%,.1);border-radius:6px;border:1px solid hsla(0,0%,100%,.2)}.logo-text[data-v-a2c4aee2]{width:125px;height:45px}.company-details[data-v-a2c4aee2]{flex:1}.company-details p[data-v-a2c4aee2]{font-size:15px;color:#99a3b3;margin-bottom:8px;gap:8px}.company-details p[data-v-a2c4aee2]:first-child{color:#fff;font-size:14px;margin-bottom:12px}.icon-email[data-v-a2c4aee2],.icon-location[data-v-a2c4aee2],.icon-phone[data-v-a2c4aee2],.icon-qr[data-v-a2c4aee2]{display:inline-block;width:20px;height:20px;mask-size:contain;-webkit-mask-size:contain;mask-repeat:no-repeat;-webkit-mask-repeat:no-repeat;mask-position:center;-webkit-mask-position:center}.footer-right[data-v-a2c4aee2]{flex-shrink:0}.contact-card[data-v-a2c4aee2]{background:#242b33;padding:75px 40px;border-radius:12px;display:flex;align-items:center;gap:40px;min-width:450px}.contact-info[data-v-a2c4aee2]{flex:1}.contact-info .label[data-v-a2c4aee2]{font-size:13px;color:#99a3b3;display:block;margin-bottom:8px}.contact-info h4[data-v-a2c4aee2]{font-size:24px;margin-bottom:15px;font-weight:600}.contact-info p[data-v-a2c4aee2]{font-size:14px;color:#99a3b3;margin-bottom:8px;display:flex;align-items:center;gap:8px}.contact-info p[data-v-a2c4aee2]:nth-child(3){color:#6bb3d9;font-size:16px;font-weight:500}.qr-code[data-v-a2c4aee2]{flex-shrink:0}.qr-placeholder[data-v-a2c4aee2]{width:110px;height:110px;background:#fff;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:10px}.qr-text[data-v-a2c4aee2]{font-size:12px;color:#333;text-align:center}.footer-bottom[data-v-a2c4aee2]{border-top:1px solid #2a3240;padding-top:25px;text-align:center}.footer-bottom .rowrow1[data-v-a2c4aee2]{font-size:15px;color:#fff;margin-bottom:8px;line-height:1.6}.footer-bottom p[data-v-a2c4aee2]:last-child{margin-bottom:0}.iconbox[data-v-a2c4aee2]{width:20px;height:20px}.iconbox2[data-v-a2c4aee2]{width:110px;height:110px}@media (max-width:1024px){.footer-top[data-v-a2c4aee2]{flex-direction:column;gap:40px}.contact-card[data-v-a2c4aee2]{min-width:auto;width:100%}.company-info[data-v-a2c4aee2]{flex-direction:column}}@media (max-width:768px){.container[data-v-a2c4aee2]{padding:0 20px}.footer-left h3[data-v-a2c4aee2]{font-size:24px}.contact-card[data-v-a2c4aee2]{flex-direction:column;padding:25px;gap:25px}.footer-bottom p[data-v-a2c4aee2]{font-size:12px}}.company-details p[data-v-a2c4aee2]{display:flex;align-items:center;font-size:14px;color:#a0aec0;margin-bottom:12px;line-height:1.6}.company-details p[data-v-a2c4aee2]:last-child{margin-bottom:0}.footer-logo[data-v-a2c4aee2]{width:80px;height:20px;-o-object-fit:contain;object-fit:contain}.company-name[data-v-a2c4aee2]{color:#e2e8f0;font-weight:500}.footer-icon[data-v-a2c4aee2]{width:16px;height:16px;margin-right:8px;-o-object-fit:contain;object-fit:contain}@media (max-width:768px){.company-info[data-v-a2c4aee2]{padding:20px 0}.company-details p[data-v-a2c4aee2]{font-size:13px;margin-bottom:10px}.footer-icon[data-v-a2c4aee2],.footer-logo[data-v-a2c4aee2]{width:14px;height:14px}}.product-detail-page[data-v-5b1631da]{min-height:100vh}.detail-banner[data-v-5b1631da]{position:relative;height:600px;background-image:url(/img/video-phone-banner.a42f7721.png);background-size:cover;background-position:50%;background-repeat:no-repeat;display:flex;align-items:center}.banner-overlay[data-v-5b1631da]{position:absolute;top:0;left:0;right:0;bottom:0}.detail-banner .container[data-v-5b1631da]{position:relative;z-index:2;max-width:1400px;margin:0 auto;padding:0 20px;width:100%}.banner-content[data-v-5b1631da]{max-width:600px;color:#fff}.banner-content h1[data-v-5b1631da]{font-size:56px;color:#fff;margin-bottom:20px;font-weight:700;line-height:1.2}.subtitle[data-v-5b1631da]{color:#fff;margin-bottom:15px;font-weight:500}.desc[data-v-5b1631da]{font-size:16px;color:hsla(0,0%,100%,.9);margin-bottom:40px;line-height:1.6}.btn-primary[data-v-5b1631da]{background:#11b1f1;color:#fff;border:none;padding:14px 32px;border-radius:24px;font-size:16px;cursor:pointer;transition:all .3s;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1}.btn-primary[data-v-5b1631da]:hover{background:#1557b0;transform:translateY(-2px);box-shadow:0 4px 12px rgba(26,115,232,.4)}.btn-text[data-v-5b1631da]{display:inline-block;line-height:1}.divider[data-v-5b1631da]{opacity:.6;margin:0 2px;font-weight:400}.core-features[data-v-5b1631da]{padding:80px 0;background:#f8fafc}.section-title[data-v-5b1631da]{margin-bottom:60px}.section-title h2[data-v-5b1631da]{color:#1e293b}.section-title p[data-v-5b1631da]{color:#64748b;font-size:16px}.features-grid[data-v-5b1631da]{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1400px;margin:0 auto}.feature-item[data-v-5b1631da]{text-align:center;padding:40px 24px;background:#fff;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:all .3s}.feature-item[data-v-5b1631da]:hover{transform:translateY(-5px);box-shadow:0 8px 24px rgba(0,0,0,.1)}.feature-iconlarge[data-v-5b1631da]{width:64px;height:64px;margin:0 auto 24px;display:flex;justify-content:center}.feature-item h4[data-v-5b1631da]{font-size:18px;margin-bottom:12px;color:#1e293b;font-weight:600}.feature-item p[data-v-5b1631da]{font-size:14px;color:#64748b;line-height:1.6}@media (max-width:992px){.banner-content h1[data-v-5b1631da]{font-size:40px}.subtitle[data-v-5b1631da]{font-size:20px}.features-grid[data-v-5b1631da]{grid-template-columns:repeat(2,1fr)}}@media (max-width:576px){.detail-banner[data-v-5b1631da]{height:500px}.banner-content h1[data-v-5b1631da]{font-size:32px}.subtitle[data-v-5b1631da]{font-size:18px}.features-grid[data-v-5b1631da]{grid-template-columns:1fr}}.device-intro[data-v-5b1631da]{padding:60px 0;background:#fff}.section-header[data-v-5b1631da]{text-align:center;margin-bottom:50px}.section-header h2[data-v-5b1631da]{font-size:28px;color:#1e293b;margin-bottom:10px;font-weight:700}.sub-text[data-v-5b1631da]{color:#64748b;font-size:16px}.intro-content[data-v-5b1631da]{display:flex;gap:40px;align-items:flex-start;max-width:1400px;margin:0 auto;padding:0 40px}.intro-text[data-v-5b1631da]{flex:1.2}.feature-list[data-v-5b1631da]{list-style:none;padding:0;margin:0}.feature-list li[data-v-5b1631da]{display:flex;align-items:flex-start;margin-bottom:25px;gap:15px}.feature-icon[data-v-5b1631da]{flex-shrink:0;width:30px;height:30px;color:#1a73e8;margin-top:5px}.feature-content[data-v-5b1631da]{flex:1}.feature-content h4[data-v-5b1631da]{font-size:15px;margin-bottom:5px;color:#1e293b;font-weight:600}.feature-content p[data-v-5b1631da]{font-size:13px;color:#64748b;line-height:1.6;margin:0}.intro-image[data-v-5b1631da]{flex:1;display:flex;justify-content:center;align-items:center}.image-wrapper[data-v-5b1631da]{position:relative;border-radius:8px;max-width:320px}.device-img[data-v-5b1631da]{width:100%;max-width:420px;height:auto;display:block;border-radius:4px}@media (max-width:992px){.intro-content[data-v-5b1631da]{flex-direction:column;gap:40px;padding:0 20px}.device-img[data-v-5b1631da],.image-wrapper[data-v-5b1631da]{max-width:100%}}.security-system[data-v-5b1631da]{padding:80px 0;background:#f8fafc}.security-grid[data-v-5b1631da]{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;max-width:1400px;margin:0 auto}.security-item[data-v-5b1631da]{text-align:center;padding:30px 20px}.security-item h4[data-v-5b1631da]{color:#2399d5;margin-bottom:12px;font-size:16px;font-weight:600}.security-item p[data-v-5b1631da]{font-size:14px;color:#64748b;line-height:1.6;margin:0}@media (max-width:992px){.intro-content[data-v-5b1631da]{flex-direction:column;gap:40px}.security-grid[data-v-5b1631da]{grid-template-columns:repeat(2,1fr)}}@media (max-width:576px){.security-grid[data-v-5b1631da]{grid-template-columns:1fr}.feature-list li[data-v-5b1631da]{flex-direction:column;gap:10px}}.scenarios[data-v-5b1631da]{padding:80px 0;background:#fff}.section-title[data-v-5b1631da]{text-align:center;margin-bottom:50px}.section-title h2[data-v-5b1631da]{font-size:32px;color:#1a2b3c;margin-bottom:12px;font-weight:700;letter-spacing:1px}.section-title .subtitle[data-v-5b1631da]{font-size:16px;color:#678;margin:0}.scenarios-grid[data-v-5b1631da]{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.scenario-item[data-v-5b1631da]{background:#f0f5fa;border-radius:8px;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s}.scenario-item[data-v-5b1631da]:hover{transform:translateY(-5px)}.scenario-img-box[data-v-5b1631da]{width:100%;height:180px;background:#e2e8f0}.scenario-img-box img[data-v-5b1631da]{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;display:block}.scenario-content[data-v-5b1631da]{padding:20px 15px;text-align:center}.scenario-content h4[data-v-5b1631da]{font-size:16px;color:#1a2b3c;margin:0 0 10px 0;font-weight:700}.scenario-content p[data-v-5b1631da]{font-size:13px;color:#567;margin:0;line-height:1.6}@media (max-width:992px){.scenarios-grid[data-v-5b1631da]{grid-template-columns:repeat(2,1fr)}}@media (max-width:576px){.scenarios-grid[data-v-5b1631da]{grid-template-columns:1fr}.scenario-img-box[data-v-5b1631da]{height:200px}}.back-btn[data-v-5b1631da]{position:fixed;bottom:30px;right:30px;background:#1a73e8;color:#fff;border:none;padding:15px 30px;border-radius:30px;font-size:16px;cursor:pointer;box-shadow:0 5px 20px rgba(26,115,232,.4);transition:all .3s;z-index:1000}.back-btn[data-v-5b1631da]:hover{background:#1557b0;transform:translateY(-2px)}.container[data-v-5b1631da]{max-width:1400px;margin:0 auto;padding:0 20px}@media (max-width:768px){.features-grid[data-v-5b1631da],.scenarios-grid[data-v-5b1631da],.security-grid[data-v-5b1631da]{grid-template-columns:repeat(2,1fr)}.detail-banner .container[data-v-5b1631da],.intro-content[data-v-5b1631da]{flex-direction:column}}.container[data-v-3a4cfc29]{max-width:1400px;margin:0 auto;padding:0 20px}.text-center[data-v-3a4cfc29]{text-align:center}.ab-banner[data-v-3a4cfc29]{position:relative;width:100%;min-height:500px;background:url(/img/ab-banner.1293d375.png);background-size:cover;background-position:50%;color:#fff;display:flex;align-items:center;overflow:hidden}.ab-banner .bannercontainer[data-v-3a4cfc29]{width:1400px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;position:relative;z-index:2}.banner-content[data-v-3a4cfc29]{flex:1;max-width:700px}.banner-content h1[data-v-3a4cfc29]{font-size:52px;font-weight:800;margin-bottom:20px;letter-spacing:2px}.sub-slogan[data-v-3a4cfc29]{font-size:22px;color:#e2e8f0;margin-bottom:10px;font-weight:500}.main-desc[data-v-3a4cfc29]{font-size:18px;color:#94a3b8;margin-bottom:60px}.features-list[data-v-3a4cfc29]{display:flex;gap:30px}.feature-item[data-v-3a4cfc29]{display:flex;align-items:flex-start;gap:12px}.feature-icon[data-v-3a4cfc29]{width:36px;height:36px;background:hsla(0,0%,100%,.15);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid hsla(0,0%,100%,.1);color:#fff}.feature-icon svg[data-v-3a4cfc29]{width:20px;height:20px;stroke:currentColor}.feature-text h4[data-v-3a4cfc29]{font-size:15px;font-weight:600;margin-bottom:4px;color:#fff}.feature-text p[data-v-3a4cfc29]{font-size:12px;color:#94a3b8;line-height:1.4;white-space:nowrap}.banner-visual[data-v-3a4cfc29]{position:absolute;right:10%;bottom:15%;display:flex;flex-direction:column;align-items:center}.alert-circle[data-v-3a4cfc29]{width:60px;height:60px;background:rgba(239,68,68,.2);border:2px solid #ef4444;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 0 20px rgba(239,68,68,.5);animation:pulse-red-3a4cfc29 2s infinite}.alert-icon[data-v-3a4cfc29]{color:#ef4444;font-size:30px;font-weight:700;font-style:normal}.alert-label[data-v-3a4cfc29]{margin-top:10px;background:rgba(239,68,68,.9);padding:4px 12px;border-radius:12px;font-size:12px;white-space:nowrap}@keyframes pulse-red-3a4cfc29{0%{box-shadow:0 0 0 0 rgba(239,68,68,.7)}70%{box-shadow:0 0 0 15px rgba(239,68,68,0)}to{box-shadow:0 0 0 0 rgba(239,68,68,0)}}.ab-features[data-v-3a4cfc29]{padding:80px 0;background:#f6fafc}.section-header[data-v-3a4cfc29]{text-align:center;margin-bottom:60px}.section-header h2[data-v-3a4cfc29]{color:#1e293b;font-size:32px;font-weight:700;margin-bottom:15px;letter-spacing:1px}.section-subtitle[data-v-3a4cfc29]{color:#64748b;font-size:14px;max-width:700px;margin:0 auto;line-height:1.6}.features-grid[data-v-3a4cfc29]{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.feature-card[data-v-3a4cfc29]{background:#fff;text-align:center;padding:40px 20px;border:1px solid #f1f5f9;border-radius:8px;transition:all .3s ease}.feature-card[data-v-3a4cfc29]:hover{box-shadow:0 10px 40px rgba(0,0,0,.08);transform:translateY(-5px);border-color:#e2e8f0}.icon-wrapper[data-v-3a4cfc29]{width:64px;height:64px;margin:0 auto 25px;display:flex;justify-content:center}.feature-icon[data-v-3a4cfc29]{width:28px;height:28px}.feature-card h4[data-v-3a4cfc29]{margin-bottom:15px;color:#1e293b;font-size:18px;font-weight:600}.feature-card p[data-v-3a4cfc29]{font-size:14px;color:#64748b;line-height:1.6;margin:0}@media (max-width:992px){.features-grid[data-v-3a4cfc29]{grid-template-columns:repeat(2,1fr)}}@media (max-width:576px){.features-grid[data-v-3a4cfc29]{grid-template-columns:1fr}}.ab-monitor[data-v-3a4cfc29]{padding:20px 0;background:#050b14;color:#fff}.monitor-layout[data-v-3a4cfc29]{display:flex;align-items:center;gap:60px}.monitor-text[data-v-3a4cfc29]{flex:1;max-width:450px}.monitor-text h2[data-v-3a4cfc29]{font-size:40px;margin-bottom:20px;line-height:1.3;font-weight:700}.monitor-text .desc[data-v-3a4cfc29]{color:#94a3b8;margin-bottom:50px;line-height:1.6;font-size:15px}.stats-row[data-v-3a4cfc29]{display:flex;gap:40px}.stat-item[data-v-3a4cfc29]{display:flex;flex-direction:column}.stat-item .num[data-v-3a4cfc29]{font-size:36px;font-weight:700;color:#3b82f6;line-height:1;margin-bottom:10px}.stat-item .num .unit[data-v-3a4cfc29],.stat-item .num sup[data-v-3a4cfc29]{font-size:16px;font-weight:400;margin-left:2px}.stat-item .label[data-v-3a4cfc29]{font-size:13px;color:#64748b}.monitor-visual[data-v-3a4cfc29]{flex:1.2;position:relative}.dashboard-img[data-v-3a4cfc29]{width:100%;height:auto;display:block;border-radius:8px;box-shadow:0 20px 50px rgba(0,0,0,.5)}@media (max-width:992px){.monitor-layout[data-v-3a4cfc29]{flex-direction:column}.monitor-text[data-v-3a4cfc29]{max-width:100%;margin-bottom:40px}}.ab-sos[data-v-3a4cfc29]{padding:20px 0;background:#0b1120;color:#fff}.sos-layout[data-v-3a4cfc29]{display:flex;align-items:center;gap:60px}.sos-device[data-v-3a4cfc29]{flex:1;display:flex;justify-content:center;align-items:center}.device-img[data-v-3a4cfc29]{max-width:100%;height:auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,.5))}.sos-text[data-v-3a4cfc29]{flex:1}.sos-text h2[data-v-3a4cfc29]{font-size:36px;margin-bottom:20px;line-height:1.3;font-weight:700}.sos-text .desc[data-v-3a4cfc29]{color:#94a3b8;margin-bottom:50px;line-height:1.6;font-size:15px;max-width:90%}.process-flow[data-v-3a4cfc29]{display:flex;align-items:center;gap:15px}.flow-item[data-v-3a4cfc29]{flex:1;min-height:160px;text-align:center;padding:20px 2px;background:hsla(0,0%,100%,.03);border:1px solid hsla(0,0%,100%,.1);border-radius:8px;transition:.3s;display:flex;flex-direction:column;justify-content:center;align-items:center}.flow-item p[data-v-3a4cfc29]{margin:0}.flow-item[data-v-3a4cfc29]:hover{background:hsla(0,0%,100%,.08);border-color:#3b82f6}.flow-icon[data-v-3a4cfc29]{width:40px;height:40px;margin:0 auto 15px;color:#3b82f6}.flow-icon svg[data-v-3a4cfc29]{width:100%;height:100%}.flow-item h4[data-v-3a4cfc29]{font-size:16px;margin-bottom:8px;color:#fff}.flow-item p[data-v-3a4cfc29]{font-size:12px;color:#64748b;line-height:1.4}.flow-arrow[data-v-3a4cfc29]{color:#334155;font-size:20px;font-weight:700;margin-top:-20px}@media (max-width:992px){.sos-layout[data-v-3a4cfc29]{flex-direction:column}.process-flow[data-v-3a4cfc29]{flex-direction:column;width:100%}.flow-arrow[data-v-3a4cfc29]{transform:rotate(90deg);margin:10px 0}.sos-text[data-v-3a4cfc29]{width:100%}}.ab-linkage[data-v-3a4cfc29]{padding:20px 0;background:#050b14;color:#fff}.linkage-box[data-v-3a4cfc29]{display:flex;border:1px dashed hsla(0,0%,100%,.2);border-radius:8px;overflow:hidden;min-height:400px}.linkage-text[data-v-3a4cfc29]{flex:0 0 40%;padding:60px 50px;border-right:1px dashed hsla(0,0%,100%,.2);display:flex;flex-direction:column;justify-content:center}.linkage-text h2[data-v-3a4cfc29]{font-size:36px;margin-bottom:20px;line-height:1.3;font-weight:700}.linkage-text p[data-v-3a4cfc29]{color:#94a3b8;font-size:14px;line-height:1.6}.linkage-visual[data-v-3a4cfc29]{flex:1;padding:40px;display:flex;align-items:center;justify-content:center;background:hsla(0,0%,100%,.02)}.diagram-img[data-v-3a4cfc29]{max-width:100%;height:auto}.ab-hardware[data-v-3a4cfc29]{padding:20px 0;background:#fff}.section-header .subtitle[data-v-3a4cfc29]{color:#64748b;font-size:16px}.hardware-grid[data-v-3a4cfc29]{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.hw-card[data-v-3a4cfc29]{background:#fff;padding:30px 20px;border-radius:8px;text-align:center}.hw-img-box[data-v-3a4cfc29]{height:160px;border:1px dashed #cbd5e1;border-radius:8px;margin-bottom:20px;display:flex;align-items:center;justify-content:center;background:#f8fafc;padding:20px}.hw-img-box img[data-v-3a4cfc29]{max-width:100%;max-height:100%;-o-object-fit:contain;object-fit:contain}.hw-card h4[data-v-3a4cfc29]{margin-bottom:10px;color:#1e293b;font-size:16px}.hw-card p[data-v-3a4cfc29]{font-size:13px;color:#64748b;line-height:1.5}@media (max-width:992px){.linkage-box[data-v-3a4cfc29]{flex-direction:column}.linkage-text[data-v-3a4cfc29]{border-right:none;border-bottom:1px dashed hsla(0,0%,100%,.2);flex:auto}.hardware-grid[data-v-3a4cfc29]{grid-template-columns:repeat(2,1fr)}}.back-btn[data-v-3a4cfc29]{position:fixed;bottom:30px;right:30px;background:#1e293b;color:#fff;border:none;padding:15px 30px;border-radius:30px;cursor:pointer;box-shadow:0 5px 20px rgba(0,0,0,.3);z-index:1000;font-size:16px}.back-btn[data-v-3a4cfc29]:hover{background:#334155}.container[data-v-e3b3a59e]{position:relative;z-index:2}.cc-banner[data-v-e3b3a59e]{position:relative;background-image:url(/img/class-card-banner-bg.0b7226f9.png);background-size:cover;background-position:50%;background-repeat:no-repeat;color:#fff;padding:80px 0;min-height:600px;display:flex;align-items:center}.banner-overlay[data-v-e3b3a59e]{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,rgba(15,23,42,.95) 0,rgba(15,23,42,.85) 40%,rgba(15,23,42,.3) 70%,transparent)}.cc-banner .container[data-v-e3b3a59e]{width:100%}.banner-content[data-v-e3b3a59e]{max-width:650px}.banner-content h1[data-v-e3b3a59e]{font-size:52px;line-height:1.2;margin-bottom:20px;font-weight:700}.subtitle[data-v-e3b3a59e]{font-size:24px;color:hsla(0,0%,100%,.9);margin-bottom:50px;font-weight:500}.banner-features[data-v-e3b3a59e]{display:flex;gap:25px;flex-wrap:nowrap;justify-content:flex-start}.bf-item[data-v-e3b3a59e]{display:flex;align-items:flex-start;gap:10px;flex:1;max-width:none}.bf-icon[data-v-e3b3a59e]{flex-shrink:0;width:36px;height:36px;background:hsla(0,0%,100%,.1);border:1px solid hsla(0,0%,100%,.2);border-radius:50%;display:flex;align-items:center;justify-content:center}.bf-icon svg[data-v-e3b3a59e]{width:18px;height:18px;color:#fff}.bf-item h4[data-v-e3b3a59e]{font-size:14px;margin-bottom:3px;color:#fff;font-weight:600;white-space:nowrap}.bf-item p[data-v-e3b3a59e]{font-size:11px;color:hsla(0,0%,100%,.7);line-height:1.4;margin:0}@media (max-width:992px){.banner-content h1[data-v-e3b3a59e]{font-size:40px}.banner-features[data-v-e3b3a59e]{justify-content:flex-start}}@media (max-width:768px){.banner-content h1[data-v-e3b3a59e]{font-size:32px}.subtitle[data-v-e3b3a59e]{font-size:16px}.banner-features[data-v-e3b3a59e]{flex-direction:column;gap:20px}}.cc-features[data-v-e3b3a59e]{padding:80px 0;background:#fff}.container[data-v-e3b3a59e]{max-width:1400px;margin:0 auto;padding:0 20px}.section-title[data-v-e3b3a59e]{text-align:center;margin-bottom:50px}.section-title h2[data-v-e3b3a59e]{font-size:32px;color:#1e293b;margin-bottom:12px;font-weight:700;letter-spacing:1px}.section-title p[data-v-e3b3a59e]{color:#64748b;font-size:16px;margin:0}.features-grid[data-v-e3b3a59e]{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card[data-v-e3b3a59e]{background:#f4f8fb;padding:30px;border-radius:12px;text-align:left;transition:all .3s;display:flex;flex-direction:column;min-height:220px}.feature-card[data-v-e3b3a59e]:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,.05)}.card-header[data-v-e3b3a59e]{display:flex;align-items:center;margin-bottom:15px}.feature-number[data-v-e3b3a59e]{font-size:18px;color:#1a9be6;font-weight:700;margin-right:8px}.feature-card h4[data-v-e3b3a59e]{margin:0;font-size:18px;font-weight:700}.card-desc[data-v-e3b3a59e]{font-size:13px;color:#64748b;line-height:1.6;margin-bottom:20px;flex-grow:1}.icon-box[data-v-e3b3a59e]{margin-top:auto}.feature-icon[data-v-e3b3a59e]{width:48px;height:48px;-o-object-fit:contain;object-fit:contain}.more-card[data-v-e3b3a59e]{background:#1ca4eb;color:#fff;text-align:left;padding:30px;justify-content:flex-start}.more-title[data-v-e3b3a59e]{color:#fff;font-size:20px;margin-bottom:25px;font-weight:700}.more-list[data-v-e3b3a59e]{list-style:none;padding:0;margin:0}.more-list li[data-v-e3b3a59e]{margin-bottom:14px;font-size:14px;display:flex;align-items:center;gap:10px}.check-icon[data-v-e3b3a59e]{color:#fff;font-weight:700;font-size:14px}@media (max-width:992px){.features-grid[data-v-e3b3a59e]{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.features-grid[data-v-e3b3a59e]{grid-template-columns:1fr}}.cc-hardware[data-v-e3b3a59e]{padding:80px 0;background:#f8fafc}.hardware-layout[data-v-e3b3a59e]{display:flex;align-items:flex-start;gap:80px;max-width:1400px;margin:0 auto}.hardware-text[data-v-e3b3a59e]{flex:1}.hw-list[data-v-e3b3a59e]{list-style:none;padding:0;margin:0}.hw-list li[data-v-e3b3a59e]{display:flex;gap:20px;margin-bottom:30px;align-items:flex-start}.hw-icon[data-v-e3b3a59e]{flex-shrink:0;width:24px;height:24px;margin-top:3px}.list-icon[data-v-e3b3a59e]{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.hw-list strong[data-v-e3b3a59e]{display:block;color:#1e293b;margin-bottom:6px;font-size:16px;font-weight:600}.hw-list p[data-v-e3b3a59e]{font-size:14px;color:#64748b;margin:0;line-height:1.5}.hardware-image[data-v-e3b3a59e]{flex:1;display:flex;justify-content:center}.image-wrapper[data-v-e3b3a59e]{position:relative}.device-img[data-v-e3b3a59e]{max-width:100%;height:auto;display:block;border-radius:4px}@media (max-width:992px){.features-grid[data-v-e3b3a59e]{grid-template-columns:repeat(2,1fr)}.hardware-layout[data-v-e3b3a59e]{flex-direction:column;gap:50px}}@media (max-width:768px){.features-grid[data-v-e3b3a59e]{grid-template-columns:1fr}.more-card[data-v-e3b3a59e]{order:-1}}.cc-advantages[data-v-e3b3a59e]{padding:80px 0;background:#f8fafc}.cc-advantages .section-title h2[data-v-e3b3a59e]{color:#1e293b;font-size:32px;margin-bottom:10px}.cc-advantages .section-title p[data-v-e3b3a59e]{color:#64748b;font-size:16px}.adv-grid[data-v-e3b3a59e]{display:flex;justify-content:space-between;gap:20px;margin-top:40px}.adv-item[data-v-e3b3a59e]{flex:1;text-align:center;padding:20px}.adv-item h4[data-v-e3b3a59e]{margin-bottom:12px;color:#1995d3;font-size:18px;font-weight:700}.adv-item p[data-v-e3b3a59e]{font-size:16px;color:#64748b;line-height:1.6}.cc-deployment[data-v-e3b3a59e]{padding:80px 0;background:#fff}.cc-deployment .section-title h2[data-v-e3b3a59e]{color:#1e293b;font-size:32px;margin-bottom:10px}.deploy-steps[data-v-e3b3a59e]{display:flex;justify-content:center;align-items:flex-start;position:relative;margin-top:50px;gap:30px}.step-item[data-v-e3b3a59e]{flex:1;text-align:center;max-width:160px}.step-icon-box[data-v-e3b3a59e]{width:64px;height:64px;background:#1995d3;border-radius:50%;margin:0 auto 15px;display:flex;align-items:center;justify-content:center}.step-icon[data-v-e3b3a59e]{width:64px;height:64px;-o-object-fit:contain;object-fit:contain}.step-item h4[data-v-e3b3a59e]{color:#1e293b;font-size:16px;margin-bottom:8px;font-weight:600}.step-item p[data-v-e3b3a59e]{font-size:12px;color:#64748b;margin:0}.step-arrow[data-v-e3b3a59e]{color:#94a3b8;font-size:24px;font-weight:700;margin-top:15px;flex-shrink:0}@media (max-width:992px){.deploy-steps[data-v-e3b3a59e]{flex-wrap:wrap;gap:30px}.step-arrow[data-v-e3b3a59e]{display:none}.step-item[data-v-e3b3a59e]{flex:0 0 45%}}.back-btn[data-v-e3b3a59e]{position:fixed;bottom:30px;right:30px;background:#1e293b;color:#fff;border:none;padding:15px 30px;border-radius:30px;cursor:pointer;box-shadow:0 5px 20px rgba(0,0,0,.3);z-index:1000;font-size:16px}.back-btn[data-v-e3b3a59e]:hover{background:#334155}.container[data-v-2bd5b1d9]{max-width:1400px;margin:0 auto;padding:0 20px;position:relative;z-index:2}.lib-banner[data-v-2bd5b1d9]{position:relative;background-image:url(/img/class-card-banner-bg.0b7226f9.png);background-size:cover;background-position:50%;background-repeat:no-repeat;color:#fff;padding:120px 0;min-height:600px;display:flex;align-items:center}.banner-overlay[data-v-2bd5b1d9]{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,rgba(15,23,42,.95) 0,rgba(15,23,42,.9) 45%,rgba(15,23,42,.4) 75%,transparent)}.lib-banner .container[data-v-2bd5b1d9]{display:flex;align-items:center;justify-content:flex-start;width:100%}.banner-content[data-v-2bd5b1d9]{flex:1;max-width:600px}.banner-content h1[data-v-2bd5b1d9]{font-size:56px;line-height:1.2;margin-bottom:20px;font-weight:700}.subtitle[data-v-2bd5b1d9]{font-size:22px;color:hsla(0,0%,100%,.9);margin-bottom:40px;font-weight:500}.btn-primary[data-v-2bd5b1d9]{background:#10b1f2;color:#fff;border:none;padding:14px 32px;border-radius:24px;font-size:16px;cursor:pointer;transition:all .3s;display:inline-flex;align-items:center;gap:8px;font-weight:500}.btn-primary[data-v-2bd5b1d9]:hover{background:#1557b0;transform:translateY(-2px);box-shadow:0 4px 12px rgba(26,115,232,.4)}.divider[data-v-2bd5b1d9]{opacity:.6;margin:0 4px}@media (max-width:992px){.banner-content h1[data-v-2bd5b1d9]{font-size:40px}.subtitle[data-v-2bd5b1d9]{font-size:18px}.banner-overlay[data-v-2bd5b1d9]{background:rgba(15,23,42,.85)}}@media (max-width:768px){.banner-content h1[data-v-2bd5b1d9]{font-size:32px}.subtitle[data-v-2bd5b1d9]{font-size:16px}}.lib-features[data-v-2bd5b1d9]{padding:80px 0;background:#f8fafc}.section-title[data-v-2bd5b1d9]{text-align:center;margin-bottom:50px}.section-title h2[data-v-2bd5b1d9]{font-size:32px;color:#1e293b;margin-bottom:10px;font-weight:700}.section-title .subtitle[data-v-2bd5b1d9]{font-size:16px;color:#475569;font-weight:600;margin:0}.features-grid[data-v-2bd5b1d9]{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.feature-card[data-v-2bd5b1d9]{background:#fff;padding:35px 25px;border-radius:12px;text-align:center;border:1px solid #f1f5f9;transition:all .3s}.feature-card[data-v-2bd5b1d9]:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,.08)}.feature-card h4[data-v-2bd5b1d9]{margin-bottom:10px;color:#1e293b;font-size:16px;font-weight:600;min-height:44px;display:flex;align-items:center;justify-content:center}.icon-box[data-v-2bd5b1d9]{width:56px;height:56px;margin:0 auto 20px;display:flex;align-items:center;justify-content:center}.feature-icon[data-v-2bd5b1d9]{width:56px;height:56px;-o-object-fit:contain;object-fit:contain}.feature-card p[data-v-2bd5b1d9]{font-size:13px;color:#64748b;line-height:1.6;margin:0}.lib-terminal[data-v-2bd5b1d9]{padding:80px 0;background:#fff}.terminal-layout[data-v-2bd5b1d9]{display:flex;align-items:flex-start;gap:80px;max-width:1400px;margin:0 auto}.terminal-features[data-v-2bd5b1d9]{flex:1;max-width:500px;margin-top:60px}.tf-item[data-v-2bd5b1d9]{display:flex;align-items:flex-start;gap:16px;margin-bottom:30px}.check-icon[data-v-2bd5b1d9]{flex-shrink:0;width:24px;height:24px;margin-top:3px}.check-img[data-v-2bd5b1d9]{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.tf-item strong[data-v-2bd5b1d9]{display:block;color:#1e293b;font-size:16px;font-weight:600;margin-bottom:4px}.tf-item p[data-v-2bd5b1d9]{color:#64748b;font-size:14px;line-height:1.5;margin:0}.terminal-device[data-v-2bd5b1d9]{flex:1;display:flex;justify-content:center}.image-wrapper[data-v-2bd5b1d9]{position:relative}.device-img[data-v-2bd5b1d9]{max-width:100%;height:auto;display:block;border-radius:4px}@media (max-width:992px){.features-grid[data-v-2bd5b1d9]{grid-template-columns:repeat(2,1fr)}.terminal-layout[data-v-2bd5b1d9]{flex-direction:column;gap:50px}}@media (max-width:768px){.features-grid[data-v-2bd5b1d9]{grid-template-columns:1fr}}.lib-advantages[data-v-2bd5b1d9]{padding:80px 0;background:#f8fafc}.adv-grid[data-v-2bd5b1d9]{display:grid;grid-template-columns:repeat(5,1fr);gap:30px}.adv-item[data-v-2bd5b1d9]{text-align:center;padding:10px}.adv-item h4[data-v-2bd5b1d9]{margin-bottom:12px;color:#1e293b;font-size:18px;font-weight:700}.adv-item p[data-v-2bd5b1d9]{font-size:13px;color:#64748b;line-height:1.6}.lib-scenarios[data-v-2bd5b1d9]{padding:80px 0;background:#fff}.scenarios-grid[data-v-2bd5b1d9]{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1400px;margin:0 auto}.scenario-card[data-v-2bd5b1d9]{display:flex;flex-direction:column;background:#fff;border-radius:12px;overflow:hidden;transition:transform .3s ease}.scenario-card[data-v-2bd5b1d9]:hover{transform:translateY(-5px)}.scenario-img-box[data-v-2bd5b1d9]{height:200px;overflow:hidden;background:#f1f5f9}.scene-img[data-v-2bd5b1d9]{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;display:block;transition:transform .3s ease}.scenario-card:hover .scene-img[data-v-2bd5b1d9]{transform:scale(1.05)}.scenario-info[data-v-2bd5b1d9]{background:#f0f7ff;padding:25px 20px;text-align:center;flex:1;display:flex;flex-direction:column;justify-content:center}.scenario-info h4[data-v-2bd5b1d9]{margin:0 0 12px 0;color:#1e293b;font-size:18px;font-weight:600;line-height:1.3}.scenario-info p[data-v-2bd5b1d9]{font-size:14px;color:#64748b;line-height:1.6;margin:0}@media (max-width:1400px){.scenarios-grid[data-v-2bd5b1d9]{grid-template-columns:repeat(2,1fr);gap:20px}}@media (max-width:768px){.lib-scenarios[data-v-2bd5b1d9]{padding:60px 0}.section-title h2[data-v-2bd5b1d9]{font-size:28px}.scenarios-grid[data-v-2bd5b1d9]{grid-template-columns:1fr;max-width:500px}.scenario-img-box[data-v-2bd5b1d9]{height:220px}.scenario-info h4[data-v-2bd5b1d9]{font-size:17px}.scenario-info p[data-v-2bd5b1d9]{font-size:13px}}.back-btn[data-v-2bd5b1d9]{position:fixed;bottom:30px;right:30px;background:#1e293b;color:#fff;border:none;padding:15px 30px;border-radius:30px;cursor:pointer;box-shadow:0 5px 20px rgba(0,0,0,.3);z-index:1000;font-size:16px}.back-btn[data-v-2bd5b1d9]:hover{background:#334155}.container[data-v-ec236fbc]{position:relative;z-index:2}.lib-banner[data-v-ec236fbc]{position:relative;background-image:url(/img/class-card-banner-bg.0b7226f9.png);background-size:cover;background-position:50%;background-repeat:no-repeat;color:#fff;padding:120px 0;min-height:600px;display:flex;align-items:center}.banner-overlay[data-v-ec236fbc]{position:absolute;top:0;left:0;right:0;bottom:0}.lib-banner .container[data-v-ec236fbc]{display:flex;align-items:center;justify-content:flex-start;width:100%}.banner-content[data-v-ec236fbc]{flex:1;max-width:600px}.banner-content h1[data-v-ec236fbc]{font-size:56px;line-height:1.2;margin-bottom:20px;font-weight:700}.subtitle[data-v-ec236fbc]{font-size:22px;color:hsla(0,0%,100%,.9);margin-bottom:40px;font-weight:500}.btn-primary[data-v-ec236fbc]{background:#10b1f2;color:#fff;border:none;padding:14px 32px;border-radius:24px;font-size:16px;cursor:pointer;transition:all .3s;display:inline-flex;align-items:center;gap:8px;font-weight:500}.btn-primary[data-v-ec236fbc]:hover{background:#1557b0;transform:translateY(-2px);box-shadow:0 4px 12px rgba(26,115,232,.4)}.divider[data-v-ec236fbc]{opacity:.6;margin:0 4px}@media (max-width:992px){.banner-content h1[data-v-ec236fbc]{font-size:40px}.subtitle[data-v-ec236fbc]{font-size:18px}.banner-overlay[data-v-ec236fbc]{background:rgba(15,23,42,.85)}}@media (max-width:768px){.banner-content h1[data-v-ec236fbc]{font-size:32px}.subtitle[data-v-ec236fbc]{font-size:16px}}.lib-features[data-v-ec236fbc]{padding:80px 0;background:#f8fafc}.container[data-v-ec236fbc]{max-width:1400px;margin:0 auto;padding:0 20px}.section-title[data-v-ec236fbc]{text-align:center;margin-bottom:50px}.section-title h2[data-v-ec236fbc]{font-size:32px;color:#0f172a;margin-bottom:12px;font-weight:700;margin-top:0}.section-title .subtitle[data-v-ec236fbc]{font-size:16px;color:#475569;font-weight:600;margin:0}.features-grid[data-v-ec236fbc]{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.feature-card[data-v-ec236fbc]{background:#fff;padding:40px 20px 30px;border-radius:16px;text-align:center;border:1px solid #f1f5f9;box-shadow:0 4px 6px -1px rgba(0,0,0,.02);transition:all .3s;display:flex;flex-direction:column;align-items:center}.feature-card[data-v-ec236fbc]:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,.05)}.feature-card h4[data-v-ec236fbc]{margin-top:0;margin-bottom:16px;color:#1e293b;font-size:18px;font-weight:700;min-height:24px}.feature-card p[data-v-ec236fbc]{font-size:13px;color:#64748b;line-height:1.6;margin:0 0 24px 0;flex-grow:1}.icon-box[data-v-ec236fbc]{width:56px;height:56px;display:flex;align-items:center;justify-content:center;margin-top:auto}.feature-icon[data-v-ec236fbc]{width:48px;height:48px;-o-object-fit:contain;object-fit:contain}.lib-terminal[data-v-ec236fbc]{padding:80px 0;background:#fff}.terminal-layout[data-v-ec236fbc]{display:flex;align-items:center;justify-content:space-between;gap:60px;max-width:1400px;margin:0 auto;padding:0 20px}.terminal-features[data-v-ec236fbc]{flex:1;max-width:500px}.tf-item[data-v-ec236fbc]{display:flex;align-items:center;gap:16px;margin-bottom:30px}.check-icon[data-v-ec236fbc]{flex-shrink:0;width:24px;height:24px}.check-img[data-v-ec236fbc]{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.tf-content[data-v-ec236fbc]{flex:1}.feature-text[data-v-ec236fbc]{display:block;color:#1e293b;font-size:18px;font-weight:600;line-height:1.4}.tf-item p[data-v-ec236fbc],.tf-item strong[data-v-ec236fbc]{display:none}.terminal-device[data-v-ec236fbc]{flex:1;display:flex;justify-content:center;align-items:center}.image-wrapper[data-v-ec236fbc]{position:relative;border-radius:12px;overflow:hidden}.device-img[data-v-ec236fbc]{max-width:100%;height:auto;display:block}@media (max-width:992px){.terminal-layout[data-v-ec236fbc]{flex-direction:column;gap:50px;text-align:center}.tf-item[data-v-ec236fbc]{justify-content:flex-start;text-align:left}}.lib-advantages[data-v-ec236fbc]{padding:80px 0;background:#f8fafc}.adv-grid[data-v-ec236fbc]{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}.adv-item[data-v-ec236fbc]{text-align:center;padding:20px 10px}.adv-item h4[data-v-ec236fbc]{margin-bottom:12px;color:#1e293b;font-size:16px;font-weight:600}.adv-item p[data-v-ec236fbc]{font-size:13px;color:#94a3b8;line-height:1.6;margin:0}@media (max-width:992px){.adv-grid[data-v-ec236fbc]{grid-template-columns:repeat(2,1fr)}}@media (max-width:576px){.adv-grid[data-v-ec236fbc]{grid-template-columns:1fr}}.lib-scenarios[data-v-ec236fbc]{padding:80px 0;background:#fff}.scenarios-grid[data-v-ec236fbc]{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.scenario-card[data-v-ec236fbc]{display:flex;flex-direction:column;gap:15px}.scenario-img-box[data-v-ec236fbc]{height:180px;border-radius:12px;overflow:hidden;background:#f1f5f9}.scene-img[data-v-ec236fbc]{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;display:block}.scenario-info[data-v-ec236fbc]{background:#f0f7ff;padding:20px 15px;border-radius:12px;text-align:center}.scenario-info h4[data-v-ec236fbc]{margin-bottom:8px;color:#1e293b;font-size:16px;font-weight:700}.scenario-info p[data-v-ec236fbc]{font-size:13px;color:#64748b;line-height:1.5;margin:0}.back-btn[data-v-ec236fbc]{position:fixed;bottom:30px;right:30px;background:#1e293b;color:#fff;border:none;padding:15px 30px;border-radius:30px;cursor:pointer;box-shadow:0 5px 20px rgba(0,0,0,.3);z-index:1000;font-size:16px}.back-btn[data-v-ec236fbc]:hover{background:#334155}*{margin:0;padding:0;box-sizing:border-box}#app{font-family:Microsoft YaHei,PingFang SC,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#333;line-height:1.6}body{margin:0;padding:0}a{text-decoration:none;color:inherit}ul{list-style:none}