@charset "UTF-8";
:root{--navy:#101e43;--blue:#1767ff;--purple:#7041ff;--muted:#687b9c;--line:#e5edf9;--soft:#f4f8ff;--shadow:0 15px 55px #2c60b414;--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--navy);font-family:Inter,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;font-size:16px;line-height:1.7;background:#fff}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #32b8ff;outline-offset:5px}button:disabled{cursor:not-allowed;opacity:.5}h1,h2,h3,p{margin:0}svg{width:22px;height:22px;vertical-align:middle;flex-shrink:0}button svg,a svg{pointer-events:none}[data-icon]{display:inline-flex;align-items:center;justify-content:center}.container{width:min(var(--max),calc(100% - 64px));margin:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}.skip-link{position:fixed;left:20px;top:-80px;background:white;padding:12px;z-index:1000}.skip-link:focus{top:10px}
.header{position:fixed;top:0;left:0;width:100%;z-index:30;background:#f5faffb8;backdrop-filter:blur(22px);border-bottom:1px solid #ffffff8c;transition:box-shadow .3s,background .3s}.header.scrolled{background:#ffffffeb;box-shadow:0 5px 30px #173e7710}.nav-row{height:84px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:7px;flex-shrink:0}.brand-symbol{width:45px;height:43px;display:block;position:relative;overflow:hidden;mix-blend-mode:multiply}.brand-symbol img{position:absolute;width:80px;max-width:none;left:-18px;top:-9px}.brand b{font-size:29px;letter-spacing:2px;font-weight:900;line-height:1.1;display:block}.brand small{font-size:9px;letter-spacing:3px;color:var(--blue);font-weight:800;display:block;line-height:1.5;margin-top:3px}.header nav{display:flex;gap:40px;font-size:14px;font-weight:600}.header nav a{position:relative;padding:10px 0}.header nav a:hover,.header nav a.active{color:var(--blue)}.header nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--blue);transition:width .25s}.header nav a:hover:after{width:100%}.nav-actions{display:flex;align-items:center;gap:10px}.menu-toggle{display:none!important}.scroll-progress{height:2px;background:linear-gradient(90deg,#00dbeb,#2778ff,#8855ff);transform-origin:left;transform:scaleX(0)}
.button{border:0;display:inline-flex;align-items:center;justify-content:center;gap:10px;color:white;background:linear-gradient(110deg,#146aff,#5256ff);box-shadow:0 7px 19px #3d62ff26;border-radius:11px;padding:13px 22px;line-height:1.5;font-size:15px;font-weight:600;position:relative;overflow:hidden;transition:transform .25s,box-shadow .25s,background .25s}.button:after{content:"";position:absolute;top:-80%;left:-70%;width:35%;height:260%;background:linear-gradient(90deg,transparent,#ffffff55,transparent);transform:rotate(24deg);transition:left .6s}.button:hover:after{left:140%}.button:hover{transform:translateY(-3px);box-shadow:0 10px 24px #3d62ff40}.button.large{min-height:56px;padding:16px 25px;font-size:16px}.button.small{padding:11px 20px;font-size:14px}.button.secondary{background:#ffffffcb;border:1px solid #dfe9fc;color:var(--navy);box-shadow:0 4px 14px #2d51b306}.button.secondary:hover{border-color:#93b8ff;color:var(--blue)}.button.white{background:white;color:var(--blue);box-shadow:0 8px 30px #051b6340}.icon-button{border:0;background:transparent;width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:8px}.icon-button:hover{background:#ecf2ff}.icon-button.button{background:var(--blue);color:white}.text-button{border:0;background:none;padding:0;color:var(--blue);font-size:14px;display:inline-flex;align-items:center;gap:8px}.text-button:hover{color:#7441e7}.text-button svg{width:17px;height:17px}
.hero{position:relative;padding:142px 0 0;overflow:hidden;background:radial-gradient(ellipse at 90% 22%,#dfdfff77,transparent 48%),radial-gradient(ellipse at 12% 50%,#e0f6ff88,transparent 45%),linear-gradient(145deg,#f0faff,#edf5ff 72%,#f7fbff)}.hero:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:65px;background:white;z-index:0}.hero-inner{display:grid;grid-template-columns:1.04fr 1fr;align-items:center;min-height:490px;position:relative;z-index:1;gap:12px}.hero-copy{padding-bottom:42px;position:relative;z-index:3}.eyebrow{font-size:14px;color:#315082;font-weight:600;display:flex;align-items:center;gap:9px;margin-bottom:20px;letter-spacing:1px}.mini-spark{color:#5866ff;font-size:23px}.hero h1{font-size:clamp(40px,4.15vw,62px);font-weight:850;letter-spacing:-1.8px;line-height:1.32}.gradient-text{color:var(--blue);background:linear-gradient(100deg,#04bdf1,#086fff 45%,#713afb 95%);background-size:150%;background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:gradient 10s ease-in-out infinite alternate}.hero-description{font-size:17px;line-height:1.95;color:#607293;margin:24px 0 30px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.download-note{margin-top:21px;display:flex;align-items:center;gap:7px;color:#7c8ba4;font-size:12px;flex-wrap:wrap}.download-note svg{width:13px;height:13px}.download-note i{height:12px;width:1px;background:#b9c9e1;margin:0 5px}.hero-art{position:relative;min-width:0;height:490px;perspective:900px}.hero-brand-art{width:610px;max-width:112%;position:absolute;top:-68px;left:-18px;mix-blend-mode:multiply;animation:levitate 7s ease-in-out infinite;filter:drop-shadow(0 26px 25px #538cff1c)}.float-card{position:absolute;display:flex;align-items:center;gap:12px;z-index:2;border:1px solid #ffffffcc;background:#ffffffb5;backdrop-filter:blur(12px);padding:13px 18px;border-radius:15px;box-shadow:0 10px 35px #2d63c116;font-size:13px;font-weight:600;animation:levitate 6s ease-in-out infinite}.float-card small{display:block;font-size:9px;letter-spacing:1.5px;color:#8c9fbb;font-weight:400}.float-video{top:7px;right:0;animation-delay:-2s}.float-plan{bottom:94px;left:8px;animation-delay:-4s}.glass-icon{color:#317cff;background:#edf5ff;border:1px solid white;padding:10px;border-radius:11px;box-shadow:inset 0 0 10px #ccd9ff66}.glass-icon svg{width:24px;height:24px}.art-caption{position:absolute;right:10px;bottom:60px;color:#8ca6c8;font-size:10px;letter-spacing:3px}.orbit{position:absolute;width:90%;height:155px;top:45%;left:2%;border:1px solid #69beff66;border-radius:50%;transform:rotate(-22deg);animation:orbit 14s ease-in-out infinite}.orbit:after{content:"";width:7px;height:7px;position:absolute;left:10%;top:14%;background:#87d8ff;border-radius:50%;box-shadow:0 0 18px #388eff}.orbit-two{transform:rotate(20deg);animation-delay:-7s;width:84%;opacity:.4}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(#89b3ed09 1px,transparent 1px),linear-gradient(90deg,#89b3ed09 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(transparent,#000,transparent)}.light{position:absolute;pointer-events:none;width:600px;height:180px;border:1px solid #ffffffaa;box-shadow:0 -5px 25px #ffffff66;border-radius:50%;transform:rotate(-23deg)}.light-one{right:-200px;top:100px;animation:light 12s ease-in-out infinite}.light-two{left:-330px;bottom:90px;animation:light 15s ease-in-out infinite reverse}.capabilities{display:grid;grid-template-columns:repeat(4,1fr);background:#ffffffdd;backdrop-filter:blur(18px);box-shadow:0 12px 45px #17468810;border:1px solid white;border-radius:18px;position:relative;z-index:2;padding:25px 17px;gap:0;margin:18px 0 16px}.capabilities>a{display:flex;align-items:center;justify-content:center;gap:16px;padding:4px 12px;border-right:1px solid var(--line);transition:transform .3s}.capabilities>a:hover{transform:translateY(-5px)}.capabilities>a:last-child{border-right:0}.capabilities strong{font-size:16px;display:block}.capabilities small{font-size:12px;color:#8391a8;display:block;margin-top:3px}.feature-icon{display:inline-flex;justify-content:center;align-items:center;width:52px;height:52px;border-radius:15px;color:#2277ff;background:linear-gradient(135deg,#f2faff,#dceaff);box-shadow:inset 2px 2px 4px #fff,inset -2px -2px 7px #bad0ff66,0 6px 10px #8ab5ff12;flex-shrink:0}.feature-icon svg{width:27px;height:27px;filter:drop-shadow(0 3px 2px #5b99ff30);stroke-width:1.8}.feature-icon.purple{color:#7352ff;background:linear-gradient(135deg,#faf8ff,#e6e2ff)}.feature-icon.cyan{color:#00aacd;background:linear-gradient(135deg,#f1ffff,#d9f4fc)}
.section{padding:100px 0}.section-heading{text-align:center;margin-bottom:46px}.section-label{display:block;color:#8093b1;font-size:11px;letter-spacing:2.8px;font-weight:600;margin-bottom:13px}.section-heading h2{font-size:35px;letter-spacing:-.8px;line-height:1.5;font-weight:750}.section-heading h2>span:not(.gradient-text){display:inline}.section-heading p{color:#8090a9;font-size:15px;margin-top:12px}.features{padding-top:78px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card{position:relative;display:block;text-align:left;border:1px solid #e4edfa;border-radius:18px;background:linear-gradient(135deg,#fff,#fcfdff);padding:29px 30px 24px;transition:transform .3s,border-color .3s,box-shadow .3s;overflow:hidden}.feature-card:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(250px circle at var(--mx,50%) var(--my,0%),#e7f2ff8c,transparent);opacity:0;transition:opacity .3s}.feature-card:hover:before{opacity:1}.feature-card:hover{transform:translateY(-6px);box-shadow:0 16px 42px #2957a313;border-color:#b5d0ff}.feature-card>*{position:relative}.large-icon{width:58px;height:58px;border-radius:17px;margin-bottom:20px;transition:transform .35s}.feature-card:hover .large-icon{transform:rotate(-6deg) scale(1.08)}.large-icon svg{width:31px;height:31px}.card-number{position:absolute;right:27px;top:29px;font-size:12px;letter-spacing:2px;color:#c4cfdf}.feature-card h3{font-size:19px;margin-bottom:9px}.feature-card p{font-size:14px;color:#7b8ba3;line-height:1.85}.card-link{font-size:12px;color:#7692be;margin-top:23px;display:flex;align-items:center;justify-content:space-between}.card-link svg{width:17px;height:17px;transition:transform .3s}.feature-card:hover .card-link{color:var(--blue)}.feature-card:hover .card-link svg{transform:translateX(4px)}
.showcase{background:radial-gradient(ellipse at 85% 55%,#e4eeff,transparent 60%),linear-gradient(120deg,#f6fbff,#f0f7ff);overflow:hidden}.product-tabs{display:flex;justify-content:center;gap:10px;margin:-13px auto 44px}.product-tabs button{border:1px solid #e5edf9;border-radius:30px;background:white;color:#71829f;padding:10px 31px;font-size:14px;transition:all .25s}.product-tabs button[aria-selected=true]{background:linear-gradient(100deg,#215eff,#16a7fa);color:white;box-shadow:0 5px 15px #2682ff25;border-color:transparent}.product-panel{display:grid;grid-template-columns:.72fr 1.8fr;gap:42px;align-items:center}.product-copy{animation:enter .45s ease-out}.product-index{color:#8aaeff;font-size:13px;letter-spacing:1.5px;font-weight:600}.product-copy h3{font-size:32px;line-height:1.5;letter-spacing:-.7px;margin:15px 0}.product-copy>p{color:#7c8da9;font-size:14px;line-height:1.9;max-width:285px}.steps{padding:0;margin:30px 0;list-style:none}.steps li{display:flex;gap:14px;position:relative;padding-bottom:26px}.steps li:last-child{padding-bottom:0}.steps li:not(:last-child):after{position:absolute;content:"";height:calc(100% - 32px);width:1px;left:18px;top:37px;background:linear-gradient(#80b9ff,#dbe9fa)}.steps b{width:37px;height:37px;flex-shrink:0;display:grid;place-items:center;background:white;color:#568aff;border:1px solid #e7f0ff;border-radius:50%;font-size:11px;box-shadow:0 5px 16px #2467f00a}.steps strong{display:block;font-size:14px}.steps span{display:block;font-size:12px;color:#8c9bb1;margin-top:2px}.product-visual{border-radius:15px;box-shadow:0 24px 55px #3669b51a,0 0 0 1px #dce9fc;background:white;padding:0;overflow:hidden;transition:transform .4s}.product-visual:hover{transform:translateY(-4px)}.screen-top{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;background:#f9fbff;border-bottom:1px solid #e9eff8}.screen-top>span:first-child{display:flex;gap:5px}.screen-top i{height:6px;width:6px;background:#d3dcec;border-radius:50%}.screen-top i:first-child{background:#a8c5ff}.screen-top small{font-size:9px;letter-spacing:1.4px;color:#7c8fae}.screen-top svg{width:13px;height:13px;color:#8ca2c5}.screen-button{display:block;position:relative;padding:0;border:0;background:white;width:100%;overflow:hidden}.screen-button img{width:100%;height:auto;animation:enter .4s ease-out}.zoom-hint{position:absolute;bottom:15px;left:50%;transform:translateX(-50%);color:white;background:#142b58c9;backdrop-filter:blur(6px);border-radius:25px;padding:8px 16px;font-size:11px;display:flex;align-items:center;gap:6px;opacity:0;transition:opacity .2s;white-space:nowrap}.zoom-hint svg{width:13px;height:13px}.screen-button:hover .zoom-hint,.screen-button:focus-visible .zoom-hint{opacity:1}.screen-bottom{display:flex;justify-content:space-between;padding:12px 18px;font-size:10px;color:#8c9bb0}
.pricing .section-heading{margin-bottom:27px}.billing{display:flex;justify-content:center;width:max-content;max-width:100%;margin:0 auto 49px;padding:5px;background:#f2f5fc;border:1px solid #e9eef8;border-radius:30px}.billing button{border:0;background:transparent;padding:8px 24px;color:#7e8da5;font-size:13px;border-radius:25px;transition:all .2s}.billing button.active{background:white;color:var(--blue);box-shadow:0 3px 12px #183a6710}.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:19px}.price-card{border:1px solid #e7edf7;border-radius:17px;padding:28px 25px 23px;box-shadow:0 6px 25px #254e8f05;position:relative;background:#fff;transition:transform .3s,box-shadow .3s}.price-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.price-top{display:flex;align-items:center;justify-content:space-between}.price-top h3{font-size:19px}.price-top>span{color:#6a98ff}.price-top svg{width:25px;height:25px}.plan-for{font-size:12px;color:#8c9ab0;margin-top:10px}.price{font-size:43px;font-weight:750;line-height:1.4;color:#132b5b;letter-spacing:-1px;margin-top:21px}.price sup{font-size:19px;vertical-align:baseline;margin-right:3px}.price-period{font-size:12px;color:#8b9bb5;margin:4px 0 23px}.price-card .button{display:flex;width:100%;font-size:13px;padding:11px 8px}.price-card ul{list-style:none;padding:22px 0 0;margin:22px 0 0;border-top:1px solid var(--line);font-size:12px;color:#7b8ca8}.price-card li{padding:6px 0}.price-card li:before{content:"✓";color:#6299fd;margin-right:9px}.price-card li b{font-weight:600;color:#475d81}.recommended{border-color:#6c92ff;box-shadow:0 10px 35px #3677ff15;background:linear-gradient(#f3f7ff,#fff 55%)}.recommended .price{color:var(--blue)}.recommend-label{position:absolute;left:50%;top:0;transform:translate(-50%,-50%);background:linear-gradient(110deg,#4661ff,#4096ff);color:white;white-space:nowrap;font-size:11px;padding:4px 17px;border-radius:20px}.pricing-note{text-align:center;color:#9ba6b8;font-size:12px;margin-top:32px;display:flex;justify-content:center;align-items:center;gap:20px;flex-wrap:wrap}.pricing-note button{font-size:12px}
.download-section{position:relative;overflow:hidden;background:radial-gradient(ellipse at 75% 30%,#2751bb,transparent 50%),linear-gradient(110deg,#0d255e,#123893 65%,#184991);color:white}.download-inner{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;position:relative;padding:60px 0;min-height:365px}.download-inner>div:first-child{position:relative;z-index:2}.download-inner .section-label{color:#7299e5;font-size:10px}.download-inner h2{font-size:35px;line-height:1.55;letter-spacing:-.6px}.download-inner p{color:#a4bce7;margin:14px 0 26px;font-size:14px}.download-orb{position:absolute;right:-50px;top:-140px;width:620px;height:620px;opacity:.32;mix-blend-mode:screen;mask-image:radial-gradient(ellipse,#000 25%,transparent 69%)}.download-orb img{animation:levitate 10s ease-in-out infinite}footer{background:#0a1636;color:#b2c2df;padding:36px 0 20px}footer .brand-symbol{mix-blend-mode:normal;border-radius:10px;background:white;width:39px;height:38px}footer .brand-symbol img{width:72px;left:-17px;top:-8px}footer .brand b{color:white;font-size:25px}footer .brand small{color:#7aabff;font-size:8px}.footer-top{display:flex;gap:35px;align-items:center}.footer-top p{font-size:12px;color:#9bacca}.footer-top p span{font-size:11px;color:#596e95}.footer-top nav{display:flex;margin-left:auto;gap:29px;font-size:12px;align-items:center}.footer-top nav button{color:#b2c2df;font-size:12px}.footer-top nav a:hover{color:white}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid #26365988;margin-top:28px;padding-top:18px;font-size:10px;color:#576f9a;letter-spacing:1px}
.assistant-launcher{position:fixed;bottom:28px;right:23px;z-index:40;border:0;background:transparent;display:flex;flex-direction:column;align-items:center;padding:0;width:90px}.assistant-launcher>img{width:85px;height:85px;object-fit:contain;border-radius:50%;box-shadow:0 5px 30px #4c7cdd22;animation:levitate 5s ease-in-out infinite;transition:transform .25s}.assistant-launcher:hover>img{transform:scale(1.09)}.assistant-label{font-size:11px;display:flex;gap:10px;align-items:center;background:linear-gradient(100deg,#fff,#f1f6ff);border:1px solid #e0eaff;padding:5px 10px;border-radius:20px;box-shadow:0 4px 20px #205bd022;margin-top:-5px;position:relative;color:#426eaf}.assistant-label span{color:#7459ff}.assistant-tooltip{position:absolute;bottom:115px;right:0;white-space:nowrap;border:1px solid #e5edff;font-size:12px;background:#ffffffeb;box-shadow:0 7px 26px #25498212;padding:10px 16px;border-radius:12px 12px 0 12px;opacity:0;transform:translateY(8px);transition:all .2s;pointer-events:none}.assistant-launcher:hover .assistant-tooltip,.assistant-launcher:focus-visible .assistant-tooltip{opacity:1;transform:translateY(0)}.assistant-panel{position:fixed;right:25px;bottom:145px;width:355px;max-height:calc(100dvh - 175px);background:#fff;z-index:45;border:1px solid #dce8ff;border-radius:20px;box-shadow:0 20px 70px #12327130;overflow:hidden;display:flex;flex-direction:column;animation:enter .25s ease-out}.assistant-head{display:flex;align-items:center;gap:9px;padding:15px;background:linear-gradient(120deg,#effaff,#f0ecff)}.assistant-head img{border-radius:50%;width:46px;height:46px}.assistant-head strong{font-size:14px;display:block}.assistant-head small{font-size:10px;color:#8492ae;display:block}.assistant-head button{margin-left:auto}.chat-messages{padding:18px 15px;overflow:auto;min-height:140px;max-height:260px;display:flex;flex-direction:column;gap:13px;scroll-behavior:smooth}.chat-bubble{border-radius:12px;padding:12px;font-size:13px;line-height:1.8;max-width:94%;white-space:pre-wrap;overflow-wrap:anywhere}.chat-bubble.bot{background:#f1f6ff;color:#526584;align-self:flex-start;border-top-left-radius:3px}.chat-bubble.user{align-self:flex-end;background:#306fff;color:white;border-bottom-right-radius:3px}.chat-bubble a{color:#2266f2;text-decoration:underline}.quick-questions{display:flex;gap:6px;flex-wrap:wrap;padding:10px 15px}.quick-questions button{border:1px solid #dbe7ff;background:#fff;color:#5781c8;border-radius:20px;font-size:11px;padding:4px 11px}.quick-questions button:hover{background:#edf5ff}#chat-form{display:flex;gap:8px;padding:8px 15px 0}#chat-input{width:100%;min-width:0;border:1px solid #e0e9f9;background:#f8faff;border-radius:10px;font-size:12px;padding:10px;color:var(--navy)}.assistant-note{text-align:center;font-size:10px;color:#a4afc1;padding:8px 0 12px}
dialog{border:1px solid #e2eafa;border-radius:20px;padding:25px;max-width:min(720px,calc(100% - 32px));width:100%;max-height:88dvh;color:var(--navy);box-shadow:0 30px 100px #172e6140}dialog::backdrop{background:#11274760;backdrop-filter:blur(7px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}.dialog-top h2{font-size:23px}.dialog-top button{flex-shrink:0}#dialog-content{font-size:15px;color:#7385a2;line-height:1.9}#dialog-content p{margin-bottom:16px}#dialog-content .button{margin:8px 10px 5px 0}.dialog-image{max-height:70dvh;width:100%;object-fit:contain;border-radius:8px}.image-dialog{max-width:min(1450px,calc(100% - 40px))}.image-dialog .dialog-top{margin-bottom:10px}.dialog-details{padding:18px;background:#f4f8ff;border-radius:12px;margin-bottom:15px}.dialog-details strong{color:#2e4772}.dialog-feature-list{padding-left:20px}.download-card{display:flex;align-items:center;gap:17px;background:#f1f7ff;padding:22px;border-radius:14px;margin:15px 0}.download-card>span{color:#317aff}.download-card>span svg{width:42px;height:42px}.download-card h3{font-size:19px;color:var(--navy)}.download-card p{font-size:13px;margin:0!important}.download-url{word-break:break-all;font-size:12px;background:#f5f7fb;padding:12px;border-radius:9px;margin-top:15px!important}.noscript{position:fixed;bottom:0;width:100%;z-index:60;background:#fff2c5;padding:15px;text-align:center;font-size:14px}.reveal{opacity:1}.motion-ready .reveal{opacity:0;transform:translateY(20px);transition:opacity .65s ease,transform .65s ease}.motion-ready .reveal.visible{opacity:1;transform:translateY(0)}
@keyframes levitate{0%,100%{translate:0 0}50%{translate:0 -13px}}@keyframes gradient{0%{background-position:0%}100%{background-position:100%}}@keyframes orbit{0%,100%{rotate:-7deg;scale:1}50%{rotate:7deg;scale:1.07}}@keyframes light{50%{translate:60px -22px;opacity:.3}}@keyframes enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1600px){:root{--max:1300px}.hero-inner{min-height:545px}.hero h1{font-size:65px}.hero-art{height:530px}.hero-brand-art{width:660px;top:-60px}.hero{padding-top:160px}.section{padding:110px 0}}
@media(max-width:1100px){.container{width:calc(100% - 48px)}.hero h1{font-size:46px}.hero-actions .button.large{font-size:14px;padding:14px 17px}.hero-art{height:425px}.hero-brand-art{top:-15px;left:-10px}.float-card{padding:10px;font-size:11px}.float-video{top:20px}.float-plan{bottom:70px}.hero-description{font-size:15px}.capabilities>a{gap:10px}.capabilities .feature-icon{width:43px;height:43px}.capabilities small{font-size:10px}.capabilities strong{font-size:14px}.price-card{padding:25px 17px}.product-panel{gap:25px}.product-copy h3{font-size:28px}.section-heading h2{font-size:31px}.feature-card{padding:24px}.feature-card p{font-size:13px}.assistant-launcher{right:12px}}
@media(max-width:800px){.header nav{gap:20px}.hero-inner{grid-template-columns:1.15fr 1fr;min-height:425px}.hero h1{font-size:37px;letter-spacing:-1px}.hero-art{height:380px}.hero-brand-art{top:15px;max-width:135%;width:400px;left:-25px}.float-card{display:none}.art-caption{font-size:8px;right:0;bottom:48px}.hero-description{font-size:14px}.hero-actions{gap:9px}.hero-actions .button.large{min-height:46px;padding:12px 15px;font-size:13px}.hero-actions .button.secondary{background:transparent;border:0;box-shadow:none;padding-left:0}.download-note{font-size:10px;gap:5px}.download-note i{display:none}.capabilities{grid-template-columns:repeat(2,1fr);gap:22px 0;padding:22px}.capabilities>a{justify-content:flex-start;padding-left:20px}.capabilities>a:nth-child(2){border:0}.capabilities small{font-size:11px}.capabilities strong{font-size:15px}.feature-grid{grid-template-columns:repeat(2,1fr);gap:16px}.product-panel{grid-template-columns:1fr}.product-copy{display:grid;grid-template-columns:1fr 1.3fr;gap:0 25px}.product-index{grid-column:1}.product-copy h3{grid-column:1;margin:10px 0}.product-copy>p{grid-column:1;max-width:100%}.steps{grid-column:2;grid-row:1/5;margin:0}.product-copy>.text-button{margin-top:15px}.product-visual{margin-top:15px}.pricing-grid{grid-template-columns:repeat(2,1fr);gap:28px 20px}.price-card{padding:28px}.section{padding:75px 0}.section-heading h2{font-size:28px}.download-inner h2{font-size:31px}.download-orb{right:-220px}.footer-top{flex-wrap:wrap;gap:20px}.footer-top nav{gap:20px}.footer-top p{display:none}}
@media(max-width:580px){.container{width:calc(100% - 38px)}.nav-row{height:70px}.brand b{font-size:25px}.brand-symbol{width:39px;height:39px}.brand-symbol img{width:73px;top:-8px;left:-16px}.brand small{font-size:8px}.header .button.small{padding:10px 13px;font-size:12px}.header .button.small svg{width:16px;height:16px}.menu-toggle{display:flex!important;width:32px}.header nav{display:none;position:absolute;left:0;top:72px;width:100%;padding:20px 25px;background:#fff;box-shadow:0 12px 20px #193d8114;flex-direction:column;gap:5px}.header nav.open{display:flex}.hero{padding-top:109px}.hero-inner{display:flex;flex-direction:column;gap:0}.hero-copy{text-align:center;width:100%;padding-bottom:0}.eyebrow{font-size:11px;justify-content:center;margin-bottom:14px}.hero h1{font-size:clamp(32px,8.5vw,46px);line-height:1.4;letter-spacing:-1px}.hero-description{font-size:13px;margin:19px 0 23px;line-height:1.9}.hero-actions{justify-content:center;gap:12px}.hero-actions .button.large{font-size:12px;padding:12px 14px}.hero-actions .button.large svg{width:17px;height:17px}.hero-actions .button.secondary{padding-right:0}.download-note{justify-content:center;font-size:9px;margin-top:15px}.hero-art{width:100%;height:295px;margin-top:4px}.hero-brand-art{width:365px;max-width:100%;left:50%;top:-35px;margin-left:0;transform:translateX(-50%)}.orbit{height:100px;top:46%}.art-caption{bottom:25px;left:0;text-align:center}.capabilities{margin-top:0;border-radius:14px;padding:18px 12px;gap:18px 0}.capabilities>a{padding-left:5px;gap:8px}.capabilities .feature-icon{width:38px;height:38px;border-radius:11px}.capabilities .feature-icon svg{width:23px;height:23px}.capabilities strong{font-size:13px}.capabilities small{font-size:9px;white-space:nowrap}.section{padding:59px 0}.section-heading{margin-bottom:29px}.section-label{font-size:9px;letter-spacing:1.6px;margin-bottom:10px}.section-heading h2{font-size:25px;letter-spacing:-.5px}.section-heading h2>span:not(.gradient-text){display:block}.section-heading p{font-size:12px;margin-top:9px}.feature-grid{gap:12px}.feature-card{padding:18px 15px;border-radius:13px}.feature-card .large-icon{width:43px;height:43px;border-radius:12px;margin-bottom:17px}.feature-card .large-icon svg{width:25px;height:25px}.card-number{top:20px;right:14px;font-size:9px}.feature-card h3{font-size:15px}.feature-card p{font-size:11px;line-height:1.9}.feature-card p br{display:none}.card-link{font-size:10px;margin-top:17px}.card-link svg{width:13px;height:13px}.product-tabs{margin:0 auto 30px;gap:8px}.product-tabs button{font-size:12px;padding:8px 23px}.product-copy{grid-template-columns:1fr;gap:0}.product-index{font-size:10px}.product-copy h3{font-size:26px;margin:9px 0}.product-copy h3 br{display:none}.product-copy>p{font-size:13px}.steps{grid-column:1;grid-row:auto;margin:20px 0 6px;display:flex;gap:10px}.steps li{display:block;flex:1;padding:0}.steps li:not(:last-child):after{width:calc(100% - 44px);height:1px;left:40px;top:17px;background:#cee1fc}.steps b{width:34px;height:34px;margin-bottom:9px;font-size:10px}.steps strong{font-size:11px}.steps span{font-size:10px;line-height:1.6}.product-copy>.text-button{font-size:12px}.product-panel{gap:19px}.product-visual{margin-top:0;border-radius:10px}.screen-top{padding:9px 11px}.screen-top small{font-size:8px}.screen-bottom{font-size:8px;padding:9px 11px}.zoom-hint{opacity:1;font-size:9px;padding:5px 9px;bottom:8px}.billing{margin-bottom:35px;padding:4px}.billing button{font-size:11px;padding:7px 19px}.pricing-grid{gap:23px 12px}.price-card{padding:21px 15px 16px;border-radius:12px}.price-top h3{font-size:16px}.price-top svg{width:20px;height:20px}.plan-for{font-size:10px}.price{font-size:32px;margin-top:16px}.price sup{font-size:15px}.price-period{font-size:10px;margin-bottom:19px}.price-card .button{font-size:11px;padding:9px 3px}.price-card .button svg{width:13px;height:13px}.price-card ul{font-size:10px;margin-top:17px;padding-top:15px}.price-card li:before{margin-right:5px}.price-card li{padding:5px 0}.recommend-label{font-size:9px;padding:3px 10px}.pricing-note{font-size:10px;gap:8px;margin-top:24px}.pricing-note button{font-size:10px}.download-inner{padding:43px 0;display:block;min-height:320px}.download-inner h2{font-size:29px}.download-inner p{font-size:12px}.download-inner .button.large{font-size:13px;min-height:47px;padding:12px 18px}.download-orb{width:450px;top:0;right:-235px;opacity:.2}.footer-top{align-items:flex-start;gap:21px}.footer-top nav{gap:17px;font-size:11px;flex-wrap:wrap;justify-content:flex-end;max-width:170px}.footer-top nav button{font-size:11px}.footer-bottom{font-size:8px;letter-spacing:0;margin-top:24px;gap:10px}.assistant-launcher{width:67px;bottom:16px;right:9px}.assistant-launcher>img{width:63px;height:63px}.assistant-label{font-size:9px;padding:4px 7px;gap:6px}.assistant-tooltip{display:none}.assistant-panel{right:10px;bottom:107px;width:min(350px,calc(100% - 20px));max-height:calc(100dvh - 127px)}.chat-messages{max-height:230px}dialog{padding:19px;border-radius:15px}.dialog-top h2{font-size:19px}#dialog-content{font-size:13px}.download-card{padding:15px}.download-card h3{font-size:16px}.download-card>span svg{width:30px;height:30px}}
.hero-brand-art{height:auto;mask-image:radial-gradient(ellipse at center,#000 46%,transparent 73%)}
.brand-symbol{height:38px}footer .brand-symbol{height:34px}
.contact-intro,.contact-actions,.contact-note{text-align:center}.contact-qr{width:300px;max-width:100%;height:auto;margin:20px auto;background:white;border:1px solid #e7eef9;border-radius:12px;padding:12px}.contact-note{font-size:13px;color:#7b8da7;margin-top:14px!important}
@media(max-width:580px){.brand-symbol{height:35px}.hero-description{font-size:14px}.feature-card p{font-size:12px}.product-copy>p{font-size:14px}.steps span{font-size:11px}.plan-for,.price-period,.price-card ul{font-size:11px}.price-card li{line-height:1.8}.assistant-note{font-size:11px}}
/* Refined floating navigation and unobstructed brand stage. */
.header{top:18px;left:50%;transform:translateX(-50%);width:min(1320px,calc(100% - 48px));border:1px solid #fff;border-radius:19px;background:#ffffffcc;box-shadow:0 8px 38px #3259950b}.header .nav-row{width:calc(100% - 44px);height:76px}.header nav{gap:7px;padding:5px;background:#edf3fb99;border:1px solid #e8effa;border-radius:30px}.header nav a{padding:8px 19px;font-size:13px;border-radius:24px;transition:background .2s,color .2s}.header nav a:hover{background:white;box-shadow:0 3px 10px #2a4f8c08}.header nav a:after{display:none}.header .button.small{border-radius:12px;padding:12px 18px}.header .scroll-progress{position:absolute;bottom:-1px;left:19px;width:calc(100% - 38px);height:2px}.douyin-link{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;padding:10px 13px;border:1px solid #e7edf7;border-radius:12px;background:#fff9;transition:all .2s}.douyin-link:hover{background:#121b31;color:white;border-color:#121b31;box-shadow:3px 3px 0 #12d6df44,-2px -2px 0 #ff3a7550}.douyin-link svg{width:17px;height:17px}.external-arrow{font-size:14px;color:#92a0b8}.hero{padding-top:153px}.hero-art{height:530px}.hero-brand-art{width:min(100%,500px);max-width:100%;left:50%;top:-25px;transform:translateX(-50%)}.hero-inner{min-height:530px}.hero-shortcuts{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:center;gap:12px;padding-bottom:5px}.hero-shortcuts button{display:flex;align-items:center;gap:9px;background:#ffffffac;border:1px solid #dce9fc;border-radius:12px;padding:13px 16px;color:#3c608e;font-size:13px;line-height:1.5;box-shadow:0 4px 12px #2961ac05;transition:background .2s,transform .2s,border-color .2s}.hero-shortcuts button:hover{background:#fff;transform:translateY(-3px);border-color:#93baff}.hero-shortcuts button>span:first-child{color:#4888f8}.hero-shortcuts svg{width:18px;height:18px}.hero-shortcuts button>span:last-child svg{width:14px;height:14px;color:#93a9c8}.hero .capabilities{margin-top:30px}.hero-copy{padding-bottom:22px}
@media(max-width:1100px){.header{width:calc(100% - 32px)}.header .nav-row{width:calc(100% - 30px)}.header nav a{padding:8px 11px}.nav-actions{gap:8px}.douyin-link{padding:10px}.header .brand b{font-size:26px}.hero-art{height:470px}.hero-inner{min-height:470px}.hero-brand-art{width:min(100%,430px);top:-5px}.hero-shortcuts{gap:8px}.hero-shortcuts button{padding:11px 9px;font-size:11px;gap:6px}}
@media(max-width:800px){.header nav{gap:0;padding:3px}.header nav a{font-size:11px;padding:7px 9px}.header .button.small{font-size:11px;padding:10px}.douyin-link{font-size:11px;gap:4px;padding:9px}.external-arrow{display:none}.hero-art{height:390px}.hero-inner{min-height:430px}.hero-brand-art{top:0;width:100%}.hero-shortcuts{flex-direction:column;align-items:center;gap:7px}.hero-shortcuts button{padding:8px 12px;min-width:195px;justify-content:space-between}.hero-shortcuts button>span:nth-child(2){flex:1;text-align:left}}
@media(max-width:580px){.header{top:9px;width:calc(100% - 20px);border-radius:15px}.header .nav-row{width:calc(100% - 22px);height:66px}.header .brand{gap:3px}.header .brand b{font-size:23px}.header .brand small{font-size:7px;letter-spacing:2.5px}.header .brand-symbol{width:34px}.header .brand-symbol img{width:68px;left:-16px;top:-8px}.header .nav-actions{gap:5px}.header .button.small{font-size:10px;padding:10px 9px;gap:5px}.header .button.small svg{width:13px;height:13px}.douyin-link{font-size:10px;padding:8px 7px;gap:4px}.douyin-link svg{width:13px;height:13px}.menu-toggle{width:24px;padding:3px}.header nav{top:73px;left:0;width:100%;padding:12px;background:#fffffff5;border-radius:15px;border:1px solid #e6eefa;backdrop-filter:blur(20px);gap:3px}.header nav a{font-size:14px;padding:10px 14px}.hero{padding-top:117px}.hero-art{height:357px;max-width:370px;margin-top:12px}.hero-brand-art{width:310px;max-width:100%;top:-16px}.hero-shortcuts{flex-direction:row;gap:7px;padding:0;bottom:4px}.hero-shortcuts button{min-width:0;padding:10px 8px;font-size:10px;gap:5px}.hero-shortcuts svg{width:14px;height:14px}.hero-shortcuts button>span:last-child{display:none}.hero .capabilities{margin-top:22px}.hero-copy{padding-bottom:0}}
@media(max-width:360px){.header .brand small{display:none}.header .brand b{font-size:21px}.douyin-link{padding:8px 5px}.header .button.small{padding:9px 6px}.header .button.small>span{display:none}}
/* Transparent over the hero; a full-width white bar appears on scroll. */
.header{top:0;left:0;transform:none;width:100%;border:0;border-radius:0;background:transparent;box-shadow:none;backdrop-filter:none;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.header .nav-row{width:min(var(--max),calc(100% - 64px));height:96px;transition:height .3s}
.header nav{background:transparent;border-color:transparent;box-shadow:none}
.header nav a:hover{background:#ffffff80;box-shadow:none}
.header.scrolled{background:#fffffff5;backdrop-filter:blur(20px);box-shadow:0 3px 20px #173e770b;border-bottom:1px solid #e9eff899}
.header.scrolled .nav-row{height:76px}
.header .scroll-progress{left:0;width:100%;bottom:0;opacity:0;transition:opacity .3s}
.header.scrolled .scroll-progress{opacity:1}
.hero-brand-art{mix-blend-mode:normal;filter:none;mask-image:none}
@media(max-width:1100px){.header .nav-row{width:calc(100% - 48px)}}
@media(max-width:580px){.header .nav-row{width:calc(100% - 28px);height:82px}.header.scrolled .nav-row{height:68px}.header nav{top:82px;left:14px;width:calc(100% - 28px);background:#fffffff5;border:1px solid #e6eefa}.header.scrolled nav{top:68px}}
/* Alpha-transparent brand asset: no white backing or image clipping. */
.header .brand-symbol,footer .brand-symbol{width:48px;height:43px;background:transparent;border-radius:0;mix-blend-mode:normal;overflow:visible;display:flex;align-items:center;justify-content:center}
.header .brand-symbol img,footer .brand-symbol img{position:static;width:100%;height:100%;max-width:100%;object-fit:contain}
footer .brand-symbol{width:42px;height:38px}
@media(max-width:580px){.header .brand-symbol{width:36px;height:34px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.motion-ready .reveal{opacity:1;transform:none}}

/* Searchable product FAQ */
.faq{background:#f8fbff}.faq-list{max-width:920px;margin:0 auto}.faq-list details{border-bottom:1px solid #dfe8f6;padding:22px 0}.faq-list summary{cursor:pointer;font-size:18px;font-weight:650;color:#13254b;line-height:1.6}.faq-list details p{color:#61718f;line-height:1.95;margin:14px 0 0;max-width:850px}.faq-list summary:focus-visible{outline:2px solid #3669ff;outline-offset:6px;border-radius:4px}.faq-actions{display:flex;justify-content:center;align-items:center;gap:28px;flex-wrap:wrap;margin:30px 0 0}.faq-actions a{color:#285ef2;font-size:14px}.faq-actions a:hover{text-decoration:underline}@media(max-width:580px){.faq-list summary{font-size:16px}.faq-actions{gap:18px}.faq-list details{padding:18px 0}}