: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:#ff6b9d;transition:.4s}@media (hover: hover){a:hover{background-color:#00bd7e33}}.mobile-page{min-height:100vh;background:#fff}.mobile-page .container{max-width:90vw;margin:0 auto;padding:8vw 0 20vw}.mobile-page .page-header{text-align:center;margin-bottom:6vw;border-bottom:.2vw solid #e9ecef;padding-bottom:4vw;position:relative}.mobile-page .page-title{font-size:6vw;font-weight:600;color:#333;margin:0;line-height:1.3}.mobile-page .nav-back{position:absolute;left:0;top:50%;transform:translateY(-50%);display:flex;align-items:center;cursor:pointer;color:#333}.mobile-page .nav-back .back-icon{font-size:4vw;margin-right:1vw}.mobile-page .nav-back .back-text{font-size:3.5vw}.mobile-page .section{margin-bottom:6vw}.mobile-page .section:last-child{margin-bottom:0}.mobile-page .section-title{font-size:5vw;color:#333;margin-bottom:4vw;font-weight:600;padding-left:3vw}.mobile-page .content-item{background-color:#f8f9fa;border-radius:2vw;padding:4vw;margin-bottom:4vw;border-left:.6vw solid #ff6b9d}.mobile-page .content-item:last-child{margin-bottom:0}.mobile-page .item-title{font-size:4.5vw;color:#333;margin:0 0 3vw;font-weight:600}.mobile-page .intro-text{font-size:3.5vw;color:#555;line-height:1.7;margin-bottom:6vw;text-align:justify;text-indent:2em}.mobile-page .label-text{font-size:3.5vw;color:#333;font-weight:500}.mobile-page .content-text{font-size:3.2vw;color:#555;line-height:1.6}.mobile-page .desc-text{font-size:3.5vw;color:#555;line-height:1.6;margin:0}.mobile-page .link-text{font-size:3.2vw;color:#ff6b9d;text-decoration:none;word-break:break-all}.mobile-page .link-text:hover{color:#ff4081;text-decoration:underline}@media (min-width: 768px){.mobile-page{display:block;padding:5vw 2vw}}@media (max-width: 375px){.mobile-page .container{padding:8vw 0 20vw}.mobile-page .page-title{font-size:5.5vw}.mobile-page .section-title{font-size:4.8vw;padding-left:2.5vw}.mobile-page .content-item{padding:3.5vw}.mobile-page .item-title{font-size:4vw}.mobile-page .intro-text,.mobile-page .content-text,.mobile-page .desc-text,.mobile-page .link-text{font-size:3.3vw}}.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){html{overflow-x:auto}body{margin:0;padding:0;background-color:#f5f5f5;overflow-x:auto;display:flex;justify-content:center;min-width:100vw}#app{width:100%}}.header[data-v-65e787cd]{position:fixed;top:0;left:50%;transform:translate(-50%);z-index:1000;width:1920px;height:102px;background:transparent;transition:background .3s ease,box-shadow .3s ease}.header.scrolled[data-v-65e787cd]{background:#fff;box-shadow:0 2px 8px #0000000d}@media (max-width: 1919px){.header[data-v-65e787cd]{width:100%}}.header-container[data-v-65e787cd]{width:1920px;height:100%;margin:0 auto;position:relative;display:flex;align-items:center}@media (max-width: 1919px){.header-container[data-v-65e787cd]{width:100%}}.header-logo[data-v-65e787cd]{width:33px;height:20px;margin-left:260px}@media (max-width: 1919px){.header-logo[data-v-65e787cd]{margin-left:13.54%}}.header-logo img[data-v-65e787cd]{width:100%}.header-nav[data-v-65e787cd]{display:flex;align-items:center;margin-left:70px;line-height:44px;text-align:center;font-size:18px}.header-nav-item[data-v-65e787cd]{width:120px;height:44px;margin-right:8px;position:relative;color:#000;cursor:pointer;border-radius:22px;transition:all .3s ease}.header-nav-item[data-v-65e787cd]:hover{font-weight:500;background:#ffffff1a}.header.scrolled .header-nav-item[data-v-65e787cd]{color:#333}.header.scrolled .header-nav-item[data-v-65e787cd]:hover{background:#0000001a}.active[data-v-65e787cd]{width:120px;height:44px;margin-right:8px;position:relative;color:#000;cursor:pointer;font-weight:500;border-radius:22px;background:#0000001a;transition:all .3s ease}.header.scrolled .active[data-v-65e787cd]{color:#333;background:#00000014}.header-download-wrapper[data-v-65e787cd]{position:absolute;right:260px}@media (max-width: 1919px){.header-download-wrapper[data-v-65e787cd]{right:13.54%}}.header-download[data-v-65e787cd]{display:flex;align-items:center;justify-content:center;width:146px;height:50px;line-height:50px;text-align:center;background:#000;color:#fff;border-radius:25px;font-size:16px;cursor:pointer}.header-download img[data-v-65e787cd]{width:18px;height:18px}.download-card[data-v-65e787cd]{position:absolute;top:calc(100% + 26px);left:50%;transform:translate(-50%);width:280px;background:#fff;border-radius:10px;box-shadow:0 8px 24px #00000026;padding:30px 0 10px;z-index:1001;animation:slideDown-65e787cd .3s ease}@keyframes slideDown-65e787cd{0%{opacity:0;transform:translate(-50%,-10px)}to{opacity:1;transform:translate(-50%)}}.qrcode-section[data-v-65e787cd]{text-align:center}.qrcode-wrapper[data-v-65e787cd]{position:relative;display:inline-block}.main-qrcode[data-v-65e787cd]{width:220px;height:220px;display:block;border-radius:8px}.quick-download-text[data-v-65e787cd]{font-size:16px;color:#666;margin:0;text-align:center}.divider[data-v-65e787cd]{height:1px;background:#0000001a;margin:20px 0 10px;width:100%}.platform-downloads[data-v-65e787cd]{display:flex;flex-direction:column;gap:0}.platform-item[data-v-65e787cd]{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;cursor:pointer;transition:background .2s ease;border-radius:8px}.platform-text[data-v-65e787cd]{font-size:16px;color:#000;font-weight:400}.platform-qrcode-icon[data-v-65e787cd]{width:30px;height:30px;border-radius:4px;overflow:hidden}.platform-qrcode-icon img[data-v-65e787cd]{width:100%;height:100%;object-fit:cover}.bottom-footer[data-v-b031ce12]{width:1920px;height:102px;margin-top:70px;background:#fff}.footer-container[data-v-b031ce12]{width:100%;height:100%;max-width:1920px;margin:0 auto;padding:0 260px;display:flex;align-items:center;justify-content:space-between}.footer-copyright p[data-v-b031ce12]{color:#333;font-size:14px;margin:0}.footer-copyright p a[data-v-b031ce12]{color:#333;text-decoration:none}.footer-copyright p a[data-v-b031ce12]:hover{color:#000}.footer-nav[data-v-b031ce12]{display:flex;align-items:center;gap:40px}.footer-nav .nav-link[data-v-b031ce12]{color:#333;text-decoration:none;font-size:14px;transition:color .3s ease}.footer-nav .nav-link[data-v-b031ce12]:hover{color:#000}.slider-card-container[data-v-c9981ce5]{width:100%;position:relative}.slider-wrapper[data-v-c9981ce5]{width:100%;overflow:hidden;position:relative;margin:0 auto;cursor:grab;-webkit-user-select:none;user-select:none}.slider-wrapper[data-v-c9981ce5]:active{cursor:grabbing}.slider-content[data-v-c9981ce5]{display:flex;transition:transform .5s cubic-bezier(.4,0,.2,1);will-change:transform}.slider-content.dragging[data-v-c9981ce5]{transition:none;cursor:grabbing}.slider-item[data-v-c9981ce5]{flex-shrink:0;box-sizing:border-box}.slider-item[data-v-c9981ce5]:not(:last-child){margin-right:var(--item-gap, 20px)}.default-item[data-v-c9981ce5]{text-align:center}.default-item img[data-v-c9981ce5]{max-width:100%;height:auto}.default-item h3[data-v-c9981ce5]{font-size:30px;background:linear-gradient(90deg,#000,#666);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.default-item p[data-v-c9981ce5]{font-size:16px;color:#666}.slider-controls[data-v-c9981ce5]{display:flex;justify-content:flex-end;gap:20px;margin-top:40px;margin-right:260px}.control-btn[data-v-c9981ce5]{width:48px;height:48px;border-radius:50%;border:none;background:#0000000d;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;color:#000}.control-btn[data-v-c9981ce5]:hover:not(:disabled){background:#0003}.control-btn[data-v-c9981ce5]:disabled{opacity:.3;cursor:not-allowed}.control-btn svg[data-v-c9981ce5]{width:24px;height:24px;stroke:#000}.home[data-v-e0a81e1e]{min-height:100vh;background:#fff}.container[data-v-e0a81e1e]{max-width:1920px;margin:0 auto;width:100%}.banner-section[data-v-e0a81e1e]{height:1080px;background-image:url(https://qncweb.ktvsky.com/20251209/vadd/41f4c90ec5d7a239947570671b2774fe.png);background-size:cover;background-position:center;background-repeat:no-repeat;position:relative;overflow:hidden}.banner-content[data-v-e0a81e1e]{width:100%;height:100%;position:relative;display:flex;align-items:flex-start;justify-content:center;padding-top:120px}.banner-overlay[data-v-e0a81e1e]{position:absolute;top:0;left:0;width:100%;height:100%;transition:background .3s ease}.product-section[data-v-e0a81e1e]{background:#fff;width:100%;max-width:1920px;margin:0 auto;padding:60px 0 30px}.product-section .container[data-v-e0a81e1e]{position:relative}.product-header[data-v-e0a81e1e]{margin-left:260px;margin-bottom:37px}.product-title-image[data-v-e0a81e1e]{height:70px;width:auto;display:block}.product-slider-wrapper[data-v-e0a81e1e]{margin-left:260px;overflow:visible}.product-slider-wrapper[data-v-e0a81e1e] .slider-wrapper{margin-left:-260px;overflow:hidden;width:calc(100% + 260px)}.feature-card[data-v-e0a81e1e]{width:100%;padding:40px 40px 0;background:#f7f7f7;border-radius:30px}.feature-card .feature-title[data-v-e0a81e1e]{font-size:30px;font-weight:700;background:linear-gradient(90deg,#000,#666);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.feature-card .feature-desc[data-v-e0a81e1e]{font-size:20px;color:#999;margin:0 0 33px}.feature-card .feature-image[data-v-e0a81e1e]{display:flex;justify-content:center;align-items:center}.feature-card .feature-image img[data-v-e0a81e1e]{max-width:480px;height:500px;border-radius:30px}.advantages-section[data-v-e0a81e1e]{background:#fff;width:100%;max-width:1920px;margin:0 auto;padding:60px 0 30px}.advantages-section .container[data-v-e0a81e1e]{position:relative}.advantages-header[data-v-e0a81e1e]{margin-left:260px;margin-bottom:40px}.advantages-title-image[data-v-e0a81e1e]{height:70px;width:auto;display:block}.advantages-slider-wrapper[data-v-e0a81e1e]{margin-left:260px;overflow:visible}.advantages-slider-wrapper[data-v-e0a81e1e] .slider-wrapper{margin-left:-260px;overflow:hidden;width:calc(100% + 260px)}.contact-section[data-v-e0a81e1e]{background:#fff;padding:60px 0}.contact-container[data-v-e0a81e1e]{max-width:1920px;width:100%;margin:0 auto;display:flex;justify-content:center;padding:0 20px}.contact-card[data-v-e0a81e1e]{width:1400px;height:310px;background:#f7f7f7;border-radius:20px;padding:60px;display:flex;align-items:center;justify-content:space-between}.contact-info[data-v-e0a81e1e]{display:flex;flex-direction:column}.contact-card-title[data-v-e0a81e1e]{font-size:30px;font-weight:700;margin-bottom:40px;background:linear-gradient(90deg,#000,#666);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.contact-info-item[data-v-e0a81e1e]{font-size:14px;color:#000}.contact-qrcode[data-v-e0a81e1e]{display:flex;flex-direction:column;align-items:center;margin-right:20px}.contact-qrcode-img[data-v-e0a81e1e]{width:164px;height:164px}.contact-qrcode-label[data-v-e0a81e1e]{font-size:14px;color:#000;margin:0}