:root{--vt-c-white: #ffffff;--vt-c-white-soft: #f8f8f8;--vt-c-white-mute: #f2f2f2;--vt-c-black: #181818;--vt-c-black-soft: #222222;--vt-c-black-mute: #282828;--vt-c-indigo: #2c3e50;--vt-c-divider-light-1: rgba(60, 60, 60, .29);--vt-c-divider-light-2: rgba(60, 60, 60, .12);--vt-c-divider-dark-1: rgba(84, 84, 84, .65);--vt-c-divider-dark-2: rgba(84, 84, 84, .48);--vt-c-text-light-1: var(--vt-c-indigo);--vt-c-text-light-2: rgba(60, 60, 60, .66);--vt-c-text-dark-1: var(--vt-c-white);--vt-c-text-dark-2: rgba(235, 235, 235, .64)}:root{--color-background: var(--vt-c-white);--color-background-soft: var(--vt-c-white-soft);--color-background-mute: var(--vt-c-white-mute);--color-border: var(--vt-c-divider-light-2);--color-border-hover: var(--vt-c-divider-light-1);--color-heading: var(--vt-c-text-light-1);--color-text: var(--vt-c-text-light-1);--section-gap: 160px}@media (prefers-color-scheme: dark){:root{--color-background: var(--vt-c-black);--color-background-soft: var(--vt-c-black-soft);--color-background-mute: var(--vt-c-black-mute);--color-border: var(--vt-c-divider-dark-2);--color-border-hover: var(--vt-c-divider-dark-1);--color-heading: var(--vt-c-text-dark-1);--color-text: var(--vt-c-text-dark-2)}}*,*:before,*:after{box-sizing:border-box;margin:0;font-weight:400}body{min-height:100vh;color:var(--color-text);background:var(--color-background);transition:color .5s,background-color .5s;line-height:1.6;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-size:15px;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;padding:0;font-weight:400}a,.green{text-decoration:none;color:#00bd7e;transition:.4s;padding:3px}@media (hover: hover){a:hover{background-color:#00bd7e33}}.icon-phone:before{content:"📞"}.icon-email:before{content:"✉️"}.icon-location:before{content:"📍"}.icon-tech:before{content:"🚀"}.icon-service:before{content:"🎯"}.icon-quality:before{content:"⭐"}.icon-cost:before{content:"💰"}.icon-android:before{content:"🤖"}.icon-apple:before{content:"🍎"}.icon-download:before{content:"⬇️"}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:1920px;min-height:100vh;margin:0 auto}*{box-sizing:border-box}html{overflow-x:hidden}body{margin:0;padding:0;background-color:#f5f5f5;overflow-x:hidden;display:flex;justify-content:center;min-width:100vw}@media (max-width: 768px){#app{width:100%}}.header[data-v-672b7ed0]{position:fixed;top:0;left:50%;transform:translate(-50%);z-index:1000;width:1920px;height:88px;background:#000}.header-container[data-v-672b7ed0]{width:1920px;height:100%;margin:0 auto}.header-logo[data-v-672b7ed0]{float:left;width:110px;height:42px;margin:23px 250px 23px 360px}.header-logo img[data-v-672b7ed0]{width:100%}.header-nav[data-v-672b7ed0]{line-height:88px;font-size:18px;color:#fff}.header-nav-item[data-v-672b7ed0]{float:left;margin-right:185px;position:relative}.header-nav-item[data-v-672b7ed0]:after{content:"";position:absolute;top:80%;left:50%;width:0px;height:5px;background:#ff334e;transition:all .5s;transform:translate(-50%)}.header-nav-item[data-v-672b7ed0]:hover{font-weight:900}.header-nav-item[data-v-672b7ed0]:hover:after{transition:all .8s;width:25px}.active[data-v-672b7ed0]{float:left;margin-right:185px;position:relative;font-weight:900}.active[data-v-672b7ed0]:after{content:"";position:absolute;top:80%;left:50%;width:25px;height:5px;background:#ff334e;transform:translate(-50%)}.bottom-footer[data-v-42c2d4f3]{display:flex;align-items:center;width:1920px;height:217px;background:#10081e}.footer-container[data-v-42c2d4f3]{width:100%;height:100%;display:flex;align-items:center;justify-content:start}.footer-center[data-v-42c2d4f3]{display:flex;flex-direction:column;align-items:center;gap:16px}.footer-logo[data-v-42c2d4f3]{margin:0 297px 0 421px}.footer-logo img[data-v-42c2d4f3]{height:42px;width:auto}.footer-nav[data-v-42c2d4f3]{display:flex;align-items:center;justify-content:center;gap:20px}.footer-nav .nav-link[data-v-42c2d4f3]{color:#ffffffb3;text-decoration:none;font-size:14px;transition:color .3s ease}.footer-nav .nav-link[data-v-42c2d4f3]:hover{color:#fff}.footer-nav .separator[data-v-42c2d4f3]{color:#666;font-size:14px}.footer-copyright[data-v-42c2d4f3]{text-align:center}.footer-copyright p[data-v-42c2d4f3]{color:#ccc;font-size:14px;margin:0}.footer-copyright p a[data-v-42c2d4f3]{color:#ccc;text-decoration:none}.footer-copyright p a[data-v-42c2d4f3]:hover{color:#fff}@media (max-width: 768px){.bottom-footer[data-v-42c2d4f3]{height:auto;padding:20px 0}.footer-container[data-v-42c2d4f3]{flex-direction:column;gap:20px;padding:0 20px}.footer-center[data-v-42c2d4f3]{gap:12px}.footer-nav[data-v-42c2d4f3]{flex-wrap:wrap;gap:10px}.footer-nav .nav-link[data-v-42c2d4f3],.footer-nav .separator[data-v-42c2d4f3],.footer-copyright p[data-v-42c2d4f3]{font-size:12px}}.home[data-v-69685f75]{min-height:100vh}.container[data-v-69685f75]{max-width:1920px;margin:0 auto}.banner-section[data-v-69685f75]{margin-top:88px;height:600px;background-image:url(https://qncweb.ktvsky.com/20250626/vadd/d6a02a02cc3223ac4f86b12df58eb12b.jpg);background-size:cover;background-position:center;background-repeat:no-repeat;cursor:pointer;position:relative;overflow:hidden;transition:transform .3s ease}.banner-section[data-v-69685f75]:hover{transform:scale(1.02)}.banner-content[data-v-69685f75]{width:100%;height:100%;position:relative}.banner-overlay[data-v-69685f75]{position:absolute;top:0;left:0;width:100%;height:100%;background:#0000001a;transition:background .3s ease}.banner-section:hover .banner-overlay[data-v-69685f75]{background:#0003}.product-section[data-v-69685f75]{background:#fff;width:1920px}.product-showcase[data-v-69685f75]{display:flex;align-items:center;padding-top:144px;background:#fff url(https://qncweb.ktvsky.com/20250626/vadd/b75fd53bec1d0c83a9ff5275117ba848.png) no-repeat center bottom;background-size:1920px 596px}.feature-buttons[data-v-69685f75]{width:321px;margin:0 125px 0 533px}.feature-btn[data-v-69685f75]{display:flex;align-items:center;width:321px;height:117px;margin-bottom:28px;cursor:pointer;background-size:contain;background-position:center;background-repeat:no-repeat}.feature-btn.active .feature-info h3[data-v-69685f75],.feature-btn.active .feature-info p[data-v-69685f75]{color:#ff334e}.feature-info[data-v-69685f75]{margin-left:31px}.feature-info h3[data-v-69685f75]{font-size:26px;color:#000;font-weight:600;margin-bottom:14px}.feature-info p[data-v-69685f75]{color:#7e7c7d;font-size:18px;margin:0;line-height:1.4}.phone-display[data-v-69685f75]{text-align:center;width:400px;height:785px}.phone-image[data-v-69685f75]{width:400px;height:785px;transition:all .5s ease}.download-section[data-v-69685f75]{text-align:center;padding:102px 0 157px}.download-title[data-v-69685f75]{display:flex;align-items:center;justify-content:center;margin-bottom:69px}.download-title h3[data-v-69685f75]{font-size:32px;color:#000;margin:0 23px;font-weight:500}.title-line[data-v-69685f75]{width:57px;height:2px;background:linear-gradient(90deg,#fff0,#000)}.title-line-right[data-v-69685f75]{background:linear-gradient(90deg,#000,#fff0)}.download-container[data-v-69685f75]{position:relative;z-index:100}.download-buttons[data-v-69685f75]{display:flex;justify-content:center;gap:60px;margin-bottom:20px}.download-item[data-v-69685f75]{position:relative}.download-btn[data-v-69685f75]{display:flex;align-items:center;justify-content:center;width:300px;height:100px;background:#f4f4f4;border-radius:100px;cursor:pointer;gap:5px}.download-icon[data-v-69685f75]{width:50px;height:50px;z-index:10}.download-icon img[data-v-69685f75]{width:50px;height:50px}.download-text[data-v-69685f75]{font-size:24px;color:#000;z-index:10}.qrcode-dropdown[data-v-69685f75]{position:absolute;top:50px;left:0;width:300px;background:#f4f4f4;border-radius:0 0 12px 12px;opacity:0;transform:translateY(-10px);transition:all .3s ease}.qrcode-dropdown.show[data-v-69685f75]{opacity:1;transform:translateY(0)}.qrcode-content[data-v-69685f75]{padding:50px 0 10px;text-align:center;z-index:10}.qrcode-image[data-v-69685f75]{width:270px;height:270px;margin:0 auto}.advantages-section[data-v-69685f75]{width:1920px;height:2292px;background:url(https://qncweb.ktvsky.com/20250626/vadd/a923b999e0406e2109e0f12c0ef97f05.jpg) no-repeat center top;background-size:contain;position:relative;padding:84px 0 0}.advantages-header[data-v-69685f75]{text-align:center;margin-bottom:92px}.advantages-title[data-v-69685f75]{font-size:44px;color:#fff;font-weight:600;margin:0;background:url(https://qncweb.ktvsky.com/20250626/vadd/c068a0ea4d9ba4bc95c7fc4482990350.png) no-repeat center 42px;background-size:122px 13px}.center-image[data-v-69685f75]{width:1200px;height:689px;margin:0 auto 132px}.advantage-main-image[data-v-69685f75]{max-width:100%;height:auto}.modules-container[data-v-69685f75]{display:flex;flex-direction:column;gap:132px;margin:0 auto;max-width:1200px}.module-section[data-v-69685f75]{width:100%}.module-title[data-v-69685f75]{display:flex;align-items:center;justify-content:center}.module-title h3[data-v-69685f75]{font-size:32px;color:#fff;margin:0 13px;font-weight:500}.module-title .title-line[data-v-69685f75]{width:57px;height:2px;background:linear-gradient(90deg,#fff0,#fff)}.module-title .title-line-right[data-v-69685f75]{background:linear-gradient(90deg,#fff,#fff0)}.module-items[data-v-69685f75]{display:flex;justify-content:space-between;margin-top:63px}.module-item[data-v-69685f75]{width:325px;text-align:center}.item-image[data-v-69685f75]{margin-bottom:20px}.item-image img[data-v-69685f75]{width:325px;height:325px}.item-text[data-v-69685f75]{font-size:18px;color:#fff;line-height:1.5;padding:0 10px}.usage-items[data-v-69685f75]{display:flex;justify-content:space-between;margin-top:56px}.usage-item[data-v-69685f75]{width:348px;border-radius:20px;overflow:hidden}.usage-image-container[data-v-69685f75]{position:relative;width:348px;height:348px}.usage-image-container img[data-v-69685f75]{width:100%;height:100%;object-fit:cover}.usage-text-overlay[data-v-69685f75]{position:absolute;bottom:0;left:0;right:0;background:#0009;color:#fff;font-size:24px;font-weight:500;text-align:center;padding:15px 10px}.contact-section[data-v-69685f75]{background:#f8f9fa;padding:149px 0 186px}.contact-header[data-v-69685f75]{text-align:center;margin-bottom:80px}.contact-title[data-v-69685f75]{font-size:44px;color:#000;font-weight:600;margin-bottom:40px;background:url(https://qncweb.ktvsky.com/20250626/vadd/c068a0ea4d9ba4bc95c7fc4482990350.png) no-repeat center 42px;background-size:122px 13px}.contact-subtitle p[data-v-69685f75]{font-size:18px;color:#000;margin:0 0 8px;line-height:1.5}.contact-main[data-v-69685f75]{display:flex;justify-content:space-between;align-items:center;width:1200px;height:330px;margin:0 auto;gap:100px;background:#f4f4f4;border-radius:20px}.company-info[data-v-69685f75]{margin:0 auto}.info-item[data-v-69685f75]{margin-bottom:16px;font-size:14px;line-height:1;color:#000}.info-item[data-v-69685f75]:last-child{margin-bottom:0}.qrcode-section[data-v-69685f75]{display:flex;gap:30px;position:relative;margin-right:61px}.qrcode-item[data-v-69685f75]{position:relative;text-align:center;cursor:pointer}.qrcode-small img[data-v-69685f75]{width:111px;height:137px;display:block}.qrcode-label[data-v-69685f75]{margin-top:8px;font-size:12px;color:#666;text-align:center}.qrcode-large[data-v-69685f75]{position:absolute;z-index:1000}.qrcode-large img[data-v-69685f75]{width:199px;height:199px;box-shadow:0 4px 15px #0003;border-radius:8px}