:root{font-family:Inter,Noto Sans SC,Microsoft YaHei,system-ui,sans-serif;color:#12294f;background:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--blue: #005fff;--navy: #10284d;--muted: #77808f;--container: 1440px}*{box-sizing:border-box}html{scroll-behavior:smooth}html,body,#app{margin:0;min-width:320px;min-height:100%;font-weight:400}body{overflow-x:hidden;background:#fff}button,a{font:inherit}a{color:inherit;text-decoration:none}button{border:0}.site-shell{min-height:100vh;background:#fff}.container{width:calc(100% - 480px);margin-inline:auto}.download-button{display:inline-flex;align-items:center;justify-content:center;min-height:clamp(72px,calc(67.2px + .6667vw),80px);padding:0 clamp(48px,calc(43.2px + .6667vw),56px);border-radius:16px;color:#fff;background:var(--blue);font-size:clamp(20px,calc(17.6px + .3333vw),24px);font-weight:400;transition:transform .16s ease,box-shadow .16s ease}.download-button:hover{transform:translateY(-2px);box-shadow:0 18px 36px #0966ff42}.download-icon{width:clamp(28px,calc(25.6px + .3333vw),32px);height:clamp(28px,calc(25.6px + .3333vw),32px);display:block;margin-right:8px;object-fit:contain}@media(min-width:721px)and (max-width:1919px){.container{width:calc(249.6px + 62vw)}}@media(max-width:720px){.container{width:calc(100% - 24px)}.cta-inner .download-button{min-height:80px;padding:0 28px;font-size:16px}}.navbar[data-v-1d78974d]{position:sticky;top:0;z-index:20;height:clamp(64px,calc(54.4px + 1.3333vw),80px);border-bottom:1px solid #e8ecf2;background:#fffffff0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.navbar-inner[data-v-1d78974d]{position:relative;height:100%;display:flex;align-items:center;justify-content:space-between}.brand[data-v-1d78974d],.nav-actions[data-v-1d78974d]{display:flex;align-items:center}.brand[data-v-1d78974d]{flex:none}.brand-mark[data-v-1d78974d]{width:240px;height:40px;width:auto;display:block;object-fit:contain}.nav-actions[data-v-1d78974d]{gap:12px}.language-menu[data-v-1d78974d]{position:relative}.language-switch[data-v-1d78974d]{width:147px;height:36px;display:flex;align-items:center;gap:7px;padding:6px 8px;border:1px solid #e5e7eb;border-radius:8px;color:#000;background:#fff;cursor:pointer;touch-action:manipulation;font-size:16px;white-space:nowrap;transition:border-color .16s ease,background .16s ease}.language-switch[data-v-1d78974d]:hover{border-color:#d6d9de;background:#fafafa}.language-switch[data-v-1d78974d]:focus-visible{outline:2px solid rgba(9,102,255,.28);outline-offset:2px}.language-icon[data-v-1d78974d]{width:20px;height:20px;display:block;flex:none;object-fit:contain}.language-chevron[data-v-1d78974d]{width:16px;height:16px;margin-left:auto;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.5;transition:transform .16s ease}.language-switch[aria-expanded=true] .language-chevron[data-v-1d78974d]{transform:rotate(180deg)}.language-dropdown[data-v-1d78974d]{position:absolute;top:calc(100% + 8px);left:0;z-index:30;width:200px;height:128px;padding:12px;border:1px solid #aab4b926;border-radius:16px;background:#fff;box-shadow:0 10px 20px #0000001a;display:flex;flex-direction:column;gap:8px}.language-option[data-v-1d78974d]{width:100%;height:46px;display:flex;align-items:center;justify-content:space-between;padding:12px;border-radius:12px;color:#111827;background:transparent;cursor:pointer;font-size:16px;text-align:left}.language-option[data-v-1d78974d]:hover,.language-option.is-selected[data-v-1d78974d]{background:#aab4b91a}.language-check[data-v-1d78974d]{width:16px;height:16px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7}.nav-download[data-v-1d78974d]{min-width:80px;height:36px;display:grid;place-items:center;padding:6px 24px;border-radius:8px;color:#fff;background:#005fff}@media(max-width:720px){.brand[data-v-1d78974d]{max-width:calc(100% - 159px);min-width:0}.brand-mark[data-v-1d78974d]{width:auto;max-width:100%;height:40px}.nav-actions[data-v-1d78974d]{position:absolute;top:50%;right:0;transform:translateY(-50%)}.language-dropdown[data-v-1d78974d]{position:fixed;top:72px;right:12px;left:auto;width:min(200px,calc(100vw - 24px))}.nav-download[data-v-1d78974d]{display:none}}.hero[data-v-be1c61d8]{position:relative;overflow:hidden;background:linear-gradient(270deg,#fff,#f2f7ff)}.hero-inner[data-v-be1c61d8]{min-height:clamp(640px,calc(448px + 26.6667vw),960px);display:grid;grid-template-columns:minmax(414px,768px) minmax(580px,1.05fr);align-items:center;gap:clamp(28px,calc(2.8px + 3.5vw),70px)}.hero-copy[data-v-be1c61d8]{position:relative;z-index:2;width:clamp(352px,calc(45.2174vw - 100.1739px),768px);display:flex;flex-direction:column;align-items:flex-start;text-align:left}.eyebrow[data-v-be1c61d8]{align-self:flex-start;margin:0 0 24px;color:#0966ff;font-size:clamp(20px,calc(17.6px + .3333vw),24px);font-weight:400}.hero-title[data-v-be1c61d8]{width:100%;margin:0;padding:0;color:#10284d;font-size:clamp(64px,calc(59.2px + .6667vw),72px);font-weight:700}.hero-title span[data-v-be1c61d8]{display:block}.hero-title.is-en[data-v-be1c61d8]{line-height:120%}.hero-title.is-zh[data-v-be1c61d8]{line-height:100%}.title-accent[data-v-be1c61d8]{position:absolute;z-index:-1;left:clamp(82.6px,calc(55.36px + 3.7833vw),128px);top:0%;width:clamp(260px,calc(224px + 5vw),320px);height:clamp(260px,calc(224px + 5vw),320px);object-fit:contain;opacity:.72}.hero-description[data-v-be1c61d8]{align-self:flex-start;width:100%;margin:24px 0 40px;text-align:left;color:gray;font-size:clamp(20px,calc(17.6px + .3333vw),24px)}.hero-visual[data-v-be1c61d8]{position:absolute;right:clamp(12px,calc(19vw - 134.8px),240px);top:0;width:clamp(700px,70vw,960px);height:clamp(700px,70vw,960px);display:flex;align-items:center;justify-content:center}.hero-mobile-carousel[data-v-be1c61d8]{display:none}.hero-desktop-scene[data-v-be1c61d8]{position:absolute;inset:0}.hero-scene-bg[data-v-be1c61d8],.hero-scene-list[data-v-be1c61d8],.hero-scene-chat[data-v-be1c61d8],.hero-scene-file[data-v-be1c61d8]{position:absolute;display:block;height:auto;pointer-events:none;-webkit-user-select:none;user-select:none}.hero-scene-bg[data-v-be1c61d8]{z-index:0;width:100%}.hero-scene-list[data-v-be1c61d8]{top:clamp(175px,17.5vw,240px);right:clamp(227.5px,22.75vw,312px);z-index:2;width:clamp(204px,20.4167vw,280px);height:clamp(408px,40.8333vw,560px);opacity:0;border-radius:clamp(29px,2.9167vw,40px);filter:drop-shadow(0 24px 36px rgba(16,40,77,.14))}.hero-scene-chat[data-v-be1c61d8]{width:clamp(204px,20.4167vw,280px);height:clamp(408px,40.8333vw,560px);border-radius:clamp(29px,2.9167vw,40px);top:clamp(116.5px,11.6667vw,160px);right:0;z-index:3;opacity:0;filter:drop-shadow(0 28px 42px rgba(16,40,77,.18))}.hero-scene-file[data-v-be1c61d8]{width:clamp(217px,21.7292vw,298px);opacity:0;top:clamp(353px,35.2917vw,484px);right:0;z-index:4}.hero-scene-file.is-en[data-v-be1c61d8]{top:clamp(380px,37.9896vw,521px)}.hero-emoji-bubble[data-v-be1c61d8]{position:absolute;width:clamp(163px,16.3333vw,224px);height:clamp(43.75px,4.375vw,60px);gap:clamp(11.5px,1.1667vw,16px);top:clamp(512.5px,51.2604vw,703px);right:clamp(76.5px,7.6563vw,105px);z-index:6;display:flex;align-items:center;min-height:clamp(42px,4.2292vw,58px);padding:clamp(11.5px,1.1667vw,16px) clamp(23px,2.3333vw,32px);border-radius:999px;background:linear-gradient(90deg,#005fffcc,#005fff00);box-shadow:1px 1px #ffffff80 inset;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);opacity:0}.hero-emoji[data-v-be1c61d8]{width:clamp(20px,2.0417vw,28px);height:clamp(20px,2.0417vw,28px);object-fit:contain;opacity:0;transform-origin:center bottom}.hero-desktop-scene.is-ready .hero-scene-bg[data-v-be1c61d8]{animation:hero-scene-bg-in-be1c61d8 1.1s ease-out .1s forwards}.hero-desktop-scene.is-ready .hero-scene-list[data-v-be1c61d8]{animation:hero-scene-list-in-be1c61d8 1.05s cubic-bezier(.22,1,.36,1) .36s forwards}.hero-desktop-scene.is-ready .hero-scene-chat[data-v-be1c61d8]{animation:hero-scene-chat-in-be1c61d8 1.1s cubic-bezier(.22,1,.36,1) .62s forwards}.hero-desktop-scene.is-ready .hero-scene-file[data-v-be1c61d8]{animation:hero-scene-file-in-be1c61d8 .9s cubic-bezier(.22,1,.36,1) .98s forwards}.hero-desktop-scene.is-ready .hero-emoji-bubble[data-v-be1c61d8]{animation:hero-emoji-bubble-in-be1c61d8 .76s ease-out 1.25s forwards}.hero-desktop-scene.is-ready .hero-emoji[data-v-be1c61d8]{animation:hero-emoji-hop-be1c61d8 .62s cubic-bezier(.34,1.56,.64,1) calc(var(--emoji-delay) + .35s) forwards}@keyframes hero-scene-bg-in-be1c61d8{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@keyframes hero-scene-list-in-be1c61d8{0%{opacity:0;transform:translate(-28px,34px) scale(.96)}to{opacity:1;transform:translate(0) scale(1)}}@keyframes hero-scene-chat-in-be1c61d8{0%{opacity:0;transform:translate(36px,24px) scale(.96)}to{opacity:1;transform:translate(0) scale(1)}}@keyframes hero-scene-file-in-be1c61d8{0%{opacity:0;transform:translate(-30px,20px) scale(.94)}to{opacity:1;transform:translate(0) scale(1)}}@keyframes hero-emoji-bubble-in-be1c61d8{0%{opacity:0;transform:translateY(-14px) scaleX(.9)}to{opacity:1;transform:translateY(0) scaleX(1)}}@keyframes hero-emoji-hop-be1c61d8{0%{opacity:0;transform:translateY(22px) scale(.55) rotate(-8deg)}65%{opacity:1;transform:translateY(-7px) scale(1.08) rotate(3deg)}to{opacity:1;transform:translateY(0) scale(1) rotate(0)}}.hero-product-image[data-v-be1c61d8]{display:block;width:100%;height:auto;object-fit:contain}.features[data-v-be1c61d8]{padding:clamp(120px,calc(48px + 10vw),240px) 0;background:#fff}.feature-grid[data-v-be1c61d8]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.feature-card[data-v-be1c61d8]{position:relative;overflow:hidden;border-radius:40px;border:1px solid #f2f4f5}.smart-card[data-v-be1c61d8]{background:linear-gradient(99.55deg,#2474ff,#d8efff)}.pure-card[data-v-be1c61d8]{background:linear-gradient(99.55deg,#1db74a,#eff4f0)}.video-card[data-v-be1c61d8]{background:linear-gradient(180deg,#f6ecff,#ebfaf8)}.group-card[data-v-be1c61d8]{background:linear-gradient(180deg,#fefde5,#eff5ff)}.feature-copy[data-v-be1c61d8]{position:relative;z-index:2}.feature-copy h2[data-v-be1c61d8]{margin:0 0 8px;color:#000c;font-size:clamp(20px,calc(17.6px + .3333vw),24px);font-weight:700}.feature-copy p[data-v-be1c61d8]{margin:0;color:#0009;font-size:16px}.feature-copy-light[data-v-be1c61d8]{padding:clamp(40px,calc(25.3px + 2.0417vw),50px) clamp(24px,calc(14.4px + 1.3333vw),40px) 0}.feature-copy-light h2[data-v-be1c61d8],.feature-copy-light p[data-v-be1c61d8]{color:#fff}.mini-icons[data-v-be1c61d8]{display:flex;padding:clamp(24px,calc(14.4px + 1.3333vw),24px) clamp(24px,calc(14.4px + 1.3333vw),40px) clamp(40px,calc(25.3px + 2.0417vw),50px);gap:24px}.mini-icons img[data-v-be1c61d8]{width:clamp(83px,calc(70.4px + 1.75vw),104px);height:clamp(83px,calc(70.4px + 1.75vw),104px);border-radius:clamp(19px,calc(16px + .4167vw),24px);object-fit:contain}.corner-media[data-v-be1c61d8]{position:absolute;right:0;bottom:clamp(20px,calc(8px + 1.6667vw),40px);width:clamp(150px,calc(96px + 7.5vw),240px);height:clamp(150px,calc(96px + 7.5vw),240px);object-fit:contain}.detail-card[data-v-be1c61d8]{min-height:clamp(572px,calc(531.2px + 5.6667vw),640px);padding:40px clamp(24px,calc(14.4px + 1.3333vw),40px) 0}.feature-heading[data-v-be1c61d8]{display:flex;align-items:center;gap:clamp(0px,calc(-14.4px + 2vw),24px)}.feature-symbol[data-v-be1c61d8]{flex:0 0 auto;width:clamp(96px,calc(81.6px + 2vw),120px);height:clamp(96px,calc(81.6px + 2vw),120px);object-fit:contain}.detail-media[data-v-be1c61d8]{position:absolute;bottom:0;left:50%;transform:translate(-50%);object-fit:contain;object-position:center bottom}.video-media[data-v-be1c61d8],.group-media[data-v-be1c61d8]{height:clamp(396px,calc(369.6px + 3.6667vw),440px);max-height:440px}.cta[data-v-be1c61d8]{padding:120px 0;background:#f1f6ff}.cta-inner[data-v-be1c61d8]{text-align:center}.cta h2[data-v-be1c61d8]{margin:0;color:#000c;font-size:clamp(48px,calc(43.2px + .6667vw),56px);font-weight:700}.cta p[data-v-be1c61d8]{margin:20px 0 40px;color:#000c;font-weight:400;font-size:clamp(20px,calc(15.2px + .6667vw),28px)}@media(min-width:1001px)and (max-width:1500px){.corner-media[data-v-be1c61d8]{display:none}}@media(min-width:721px)and (max-width:1919px){.hero-inner[data-v-be1c61d8]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:721px)and (max-width:1000px){.hero-inner[data-v-be1c61d8]{min-height:auto;display:flex;flex-direction:column;align-items:stretch;gap:48px;padding:120px 0 160px}.hero-copy[data-v-be1c61d8]{width:100%}.hero-visual[data-v-be1c61d8]{position:relative;top:auto;right:auto;height:auto;min-height:min(560px,80vw)}.feature-grid[data-v-be1c61d8]{grid-template-columns:1fr}}@media(max-width:1000px){.hero-desktop-scene[data-v-be1c61d8]{display:none}.hero-mobile-carousel[data-v-be1c61d8]{position:relative;display:block;width:100%;min-height:600px;overflow:hidden}.hero-carousel-viewport[data-v-be1c61d8]{width:100%;overflow-x:auto;overflow-y:hidden;scroll-behavior:smooth;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-inline:contain}.hero-carousel-viewport[data-v-be1c61d8]::-webkit-scrollbar{display:none}.hero-carousel-track[data-v-be1c61d8]{display:flex;gap:24px;width:100%}.hero-carousel-track[data-v-be1c61d8]:after{content:"";flex:0 0 56px}.hero-carousel-slide[data-v-be1c61d8]{flex:0 0 calc(100% - 56px);min-width:0;scroll-snap-align:start;scroll-snap-stop:always}.hero-mobile-image[data-v-be1c61d8]{object-fit:contain;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.hero-carousel-dots[data-v-be1c61d8]{position:absolute;bottom:-40px;left:50%;z-index:2;display:flex;gap:8px;transform:translate(-50%)}.hero-carousel-dot[data-v-be1c61d8]{width:24px;height:8px;padding:0;border-radius:999px;background:#aab4b94d;cursor:pointer;transition:width .2s ease,background-color .2s ease}.hero-carousel-dot.is-active[data-v-be1c61d8]{width:24px;background:#005fff}}@media(max-width:720px){.hero[data-v-be1c61d8]{min-height:auto;background:linear-gradient(270deg,#fff,#f2f7ff)}.hero-inner[data-v-be1c61d8]{min-height:auto;display:flex;flex-direction:column;align-items:stretch;gap:40px;padding:120px 0}.hero-copy[data-v-be1c61d8]{width:100%}.hero-visual[data-v-be1c61d8]{position:relative;top:auto;right:auto;width:100%;height:auto;min-height:600px;justify-content:flex-start}.feature-grid[data-v-be1c61d8]{grid-template-columns:1fr}.corner-media[data-v-be1c61d8]{display:none}}.download-qr[data-v-6e0bfdc3]{position:relative;display:inline-flex}.qr-popover[data-v-6e0bfdc3]{position:absolute;left:50%;bottom:calc(100% + 16px);z-index:40;width:256px;padding:16px;border:1px solid #e8ecf2;border-radius:20px;color:#10284d;background:#fff;box-shadow:0 20px 48px #10284d33;text-align:center;transform:translate(-50%)}.qr-popover[data-v-6e0bfdc3]:after{content:"";position:absolute;left:50%;bottom:-7px;width:14px;height:14px;border-right:1px solid #e8ecf2;border-bottom:1px solid #e8ecf2;background:#fff;transform:translate(-50%) rotate(45deg)}.is-nav .qr-popover[data-v-6e0bfdc3]{right:0;bottom:auto;left:auto;top:calc(100% + 12px);transform:none}.is-footer .qr-popover[data-v-6e0bfdc3]{right:auto;left:0;transform:none}.is-footer .qr-popover[data-v-6e0bfdc3]:after{left:12px;transform:rotate(45deg)}.is-nav .qr-popover[data-v-6e0bfdc3]:after{inset:-7px 28px auto auto;border:0;border-top:1px solid #e8ecf2;border-left:1px solid #e8ecf2;transform:rotate(45deg)}.qr-code[data-v-6e0bfdc3]{display:block;width:224px;height:224px;border-radius:8px}.qr-popover p[data-v-6e0bfdc3]{margin:10px 0 6px;font-size:15px;font-weight:600}.app-store-link[data-v-6e0bfdc3]{position:relative;z-index:1;color:#0966ff;font-size:13px}.app-store-link[data-v-6e0bfdc3]:hover,.app-store-link[data-v-6e0bfdc3]:focus-visible{text-decoration:underline;text-underline-offset:3px}.nav-download[data-v-6e0bfdc3]{min-width:80px;height:36px;display:grid;place-items:center;padding:6px 24px;border-radius:8px;color:#fff;background:#005fff}.footer-download[data-v-6e0bfdc3]{color:#fffc;cursor:pointer;font-size:14px}.footer-download[data-v-6e0bfdc3]:hover,.footer-download[data-v-6e0bfdc3]:focus-visible{color:#fff;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}@media(max-width:720px){.is-nav[data-v-6e0bfdc3]{display:none}}.footer[data-v-6a7ea40b]{padding:40px 0;color:#ffffff80;background:#262a30}.footer-inner[data-v-6a7ea40b]{width:62.5vw}.footer-links[data-v-6a7ea40b]{display:grid;grid-template-columns:1fr 1fr 1.45fr;gap:24px;padding-bottom:40px}.footer section[data-v-6a7ea40b]{display:flex;flex-direction:column;align-items:flex-start;gap:9px}.footer h2[data-v-6a7ea40b]{margin:0 0 3px;color:#fff;font-size:18px;font-weight:600}.footer a[data-v-6a7ea40b],.footer p[data-v-6a7ea40b]{margin:0;color:#fffc;font-size:14px}.footer a[data-v-6a7ea40b]{text-decoration:none}.footer a[data-v-6a7ea40b]:hover,.footer a[data-v-6a7ea40b]:active,.footer a[data-v-6a7ea40b]:focus-visible{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.footer a[data-v-6a7ea40b]:hover{color:#fff}.footer-bottom[data-v-6a7ea40b]{min-height:75px;display:flex;align-items:center;justify-content:space-between;padding-top:40px;border-top:1px solid #ffffff26;font-size:12px}.footer-bottom a[data-v-6a7ea40b]{font-size:12px;color:#ffffff80}.footer-brand[data-v-6a7ea40b]{flex:0 0 auto;display:flex;align-items:center;gap:10px;font-weight:600}.footer-mark[data-v-6a7ea40b]{height:40px;display:block;object-fit:contain}.legal-row[data-v-6a7ea40b]{display:flex;gap:28px;font-size:12px}@media(min-width:721px)and (max-width:1919px){.footer-inner[data-v-6a7ea40b]{width:calc(368px + 43.3333vw)}}@media(min-width:721px)and (max-width:1000px){.footer-links[data-v-6a7ea40b]{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-section[data-v-6a7ea40b]{grid-column:1 / -1}.footer-bottom[data-v-6a7ea40b]{align-items:flex-start;gap:24px}.legal-row[data-v-6a7ea40b]{flex-wrap:wrap;justify-content:flex-end}}@media(max-width:720px){.footer-inner[data-v-6a7ea40b]{width:calc(100% - 40px)}.footer-links[data-v-6a7ea40b]{grid-template-columns:1fr;gap:32px;padding-bottom:40px}.footer-bottom[data-v-6a7ea40b]{min-height:0;flex-direction:column;align-items:flex-start;gap:24px;padding-top:40px}.legal-row[data-v-6a7ea40b]{flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:8px;font-size:12px}}