:root{--bg:#f6f6f7;--surface:#fff;--text:#0f172a;--muted:#5b6577;--line:#e2e6ee;--blue:#2b6cb0;--blue-deep:#2c5282;--purple:#8e5cd9;--glass:rgba(255,255,255,.7);--shadow:0 20px 60px #2636570c;--soft:#edf2f9;--green:#248452;color-scheme:light}
[data-theme=dark]{--bg:#0b1120;--surface:#111827;--text:#f5f7ff;--muted:#a3adc2;--line:#26304a;--blue:#7cc0ff;--blue-deep:#a7d8ff;--purple:#b79cff;--glass:rgba(17,24,39,.78);--shadow:0 20px 60px #0003;--soft:#192337;--green:#68d5a0;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 Inter,"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible{outline:2px solid var(--blue);outline-offset:5px}button:active,.button:active{transform:scale(.98)}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.wrap{width:min(1160px,calc(100% - 48px));margin:auto}.skip{position:fixed;top:-80px;left:20px;z-index:100;background:var(--surface);padding:12px}.skip:focus{top:10px}.brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:750;letter-spacing:-.6px}.brand-mark{width:35px;height:35px;filter:drop-shadow(0 4px 6px #7165b526)}.brand-mark svg{width:100%;height:100%;stroke:none}.header{height:78px;position:sticky;top:0;z-index:30;transition:background .2s,box-shadow .2s;border-bottom:1px solid transparent}.header.scrolled{background:var(--glass);backdrop-filter:blur(16px);border-color:var(--line);box-shadow:0 3px 20px #14223905}.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.nav-links{display:flex;align-items:center;gap:30px;color:var(--muted);font-size:14px}.nav-links a:hover,.nav-links a.active{color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:13px}.icon-button{display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;background:transparent;color:var(--muted)}.icon-button:hover{background:var(--soft);color:var(--blue)}.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:48px;padding:11px 24px;border:1px solid var(--line);border-radius:999px;font-size:14px;font-weight:650;background:var(--surface);color:var(--text);transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap}.button:hover{box-shadow:0 6px 18px #2b6cb01a;transform:translateY(-2px)}.button.primary{border-color:transparent;background:linear-gradient(115deg,var(--blue),var(--blue-deep));color:#fff;box-shadow:0 6px 18px #2b6cb024}[data-theme=dark] .button.primary{color:#0b1120}.button.small{min-height:38px;padding:7px 20px;font-size:13px}.menu-toggle{display:none}.mobile-menu{display:none}.hero{position:relative;isolation:isolate;padding:86px 0 75px}.hero:before{content:"";position:absolute;inset:-78px 0 -20px;z-index:-2;background:radial-gradient(ellipse at 15% 30%,#64aff012,transparent 50%),radial-gradient(ellipse at 85% 30%,#aa83e51b,transparent 50%)}.hero:after{content:"";position:absolute;inset:-78px 0 0;z-index:-1;background-image:linear-gradient(#808ba307 1px,transparent 1px),linear-gradient(90deg,#808ba307 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(black,transparent)}.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:45px}.eyebrow{font-size:11px;letter-spacing:.15em;font-weight:650;color:var(--blue);margin:0 0 15px}.release{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);background:var(--glass);border-radius:999px;padding:5px 12px;font-size:11px;color:var(--muted);margin-bottom:24px}.dot{width:6px;height:6px;background:var(--green);border-radius:50%;display:inline-block}.release i{height:12px;width:1px;background:var(--line)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(36px,4.1vw,58px);line-height:1.24;letter-spacing:-.055em;font-weight:780;margin-bottom:24px}h1 .line{display:block;white-space:nowrap}.gradient{background:linear-gradient(100deg,#1e4e8c,#3182ce 60%,#8e5cd9);background-clip:text;-webkit-background-clip:text;color:transparent}[data-theme=dark] .gradient{background-image:linear-gradient(100deg,#8fd0ff,#c7d8ff)}.hero-copy{max-width:495px;font-size:16px;color:var(--muted);line-height:1.95;margin-bottom:28px}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap}.fine{font-size:12px;color:var(--muted)}.hero .fine{margin:16px 0 5px}.pending{font-size:11px;color:var(--muted);display:flex;gap:7px;align-items:center}.pending .dot{background:#9b8ab5;width:5px;height:5px}.visual{position:relative;padding:32px 0 30px}.visual:before{content:"";position:absolute;inset:10% 0;background:linear-gradient(130deg,#74b6ef3b,#b6a0ef40);filter:blur(50px);border-radius:50%;z-index:-1}.window{background:#101724;color:#eef3ff;border:1px solid #fff3;border-radius:14px;overflow:hidden;box-shadow:0 24px 60px #152c4733;transform:perspective(1200px) rotateY(-5deg) rotateX(3deg);animation:float 6s ease-in-out infinite}.titlebar{height:36px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;background:#1c2431;font-size:9px;color:#8e9ab0}.lights{display:flex;gap:5px}.lights b{width:6px;height:6px;border-radius:50%;background:#799bbd}.lights b:nth-child(2){background:#a08bc2}.lights b:nth-child(3){background:#c698ac}.title-controls{letter-spacing:10px}.app{height:306px;display:flex}.sidebar{width:54px;flex-shrink:0;display:flex;align-items:center;flex-direction:column;padding:15px 0;gap:20px;color:#75839a;background:#151c29}.sidebar svg{width:17px;height:17px}.sidebar .selected{display:grid;place-items:center;width:33px;height:33px;background:#375b934d;color:#94baf8;border-radius:10px}.sidebar .bottom{margin-top:auto}.app-main{position:relative;flex:1;overflow:hidden;background:linear-gradient(160deg,#91b4d4 0%,#c5b8d7 43%,#f3cbbd 76%,#b8b0d0);padding:22px}.app-main:before,.app-main:after{content:"";position:absolute;inset:42% -1px -1px;background:#526c80;clip-path:polygon(0 44%,8% 44%,8% 31%,17% 31%,17% 19%,28% 19%,28% 0,37% 0,37% 20%,44% 20%,44% 39%,56% 39%,56% 49%,63% 49%,63% 31%,72% 31%,72% 15%,82% 15%,82% 37%,91% 37%,91% 24%,100% 24%,100% 100%,0 100%)}.app-main:after{inset:65% -1px -1px;background:#283e50;clip-path:polygon(0 25%,12% 25%,12% 39%,25% 39%,25% 64%,38% 64%,38% 50%,50% 50%,50% 22%,62% 22%,62% 0,74% 0,74% 20%,86% 20%,86% 45%,100% 45%,100% 100%,0 100%)}.sun{position:absolute;right:55px;top:48px;width:30px;height:30px;background:#fff3d4;box-shadow:0 0 30px #fff2c277}.app-greeting{font-size:12px;color:#263b53;position:relative;z-index:1}.app-greeting strong{display:block;font-size:21px;margin-top:3px;letter-spacing:-.5px}.instance{position:absolute;bottom:21px;left:19px;z-index:2;background:#142536b8;border:1px solid #ffffff20;border-radius:9px;padding:12px 15px;backdrop-filter:blur(12px);width:172px}.instance small{display:block;color:#b4c2d3;font-size:9px}.instance strong{display:block;font-size:13px;margin:3px 0}.instance span{font-size:9px;color:#b4c2d3}.launch{position:absolute;z-index:2;bottom:22px;right:18px;background:#dceaff;color:#254a79;padding:10px 14px;border-radius:8px;font-size:11px;font-weight:700}.launch svg{width:11px;height:11px;vertical-align:-1px;margin-right:4px}.float-label{position:absolute;right:-15px;top:9px;background:var(--glass);border:1px solid var(--line);border-radius:10px;font-size:10px;padding:9px 13px;box-shadow:var(--shadow);display:flex;align-items:center;gap:7px;backdrop-filter:blur(14px);transform:rotate(3deg)}.float-label svg{width:14px;height:14px;color:var(--blue)}.visual-caption{font-size:10px;text-align:center;color:var(--muted);margin:17px 0 0;letter-spacing:.03em}.cube{position:absolute;width:65px;height:65px;left:-20px;bottom:24px;filter:drop-shadow(0 12px 10px #0b112020);transform:rotate(-10deg)}.cube svg{width:100%;height:100%;stroke:none}.trust{display:flex;align-items:center;justify-content:space-between;gap:16px;border-block:1px solid var(--line);padding:22px 0;font-size:12px;color:var(--muted)}.trust span{display:flex;gap:9px;align-items:center}.trust svg{width:17px;height:17px}.trust .label{font-size:10px;letter-spacing:.12em;color:var(--muted)}section.content{padding-top:100px;scroll-margin-top:90px}.section-head{text-align:center;margin-bottom:40px}.section-head h2,h2{font-size:clamp(26px,2.5vw,35px);letter-spacing:-.04em;line-height:1.4;margin-bottom:12px}.section-head p:not(.eyebrow){color:var(--muted);font-size:14px;margin-bottom:0}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.feature{padding:27px 27px 29px;border-radius:18px;background:var(--glass);border:1px solid color-mix(in srgb,var(--line) 55%,transparent);transition:transform .2s,box-shadow .2s}.feature:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.feature-icon{display:grid;place-items:center;width:41px;height:41px;color:var(--blue);background:linear-gradient(135deg,#6faee91c,#aa83e51c);border-radius:12px;margin-bottom:18px}.feature h3{font-size:16px;margin-bottom:9px;letter-spacing:-.02em}.feature p{font-size:13px;line-height:1.9;color:var(--muted);margin:0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;padding:10px 25px}.step{position:relative}.step:not(:last-child):after{content:"";position:absolute;top:19px;left:55px;right:0;height:1px;background:linear-gradient(90deg,var(--line),transparent)}.step-num{font:13px/40px ui-monospace,Consolas,monospace;color:var(--blue);display:block;margin-bottom:18px}.step h3{font-size:17px;margin-bottom:8px}.step p{font-size:13px;color:var(--muted);max-width:260px}.support{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:50px;padding:44px 48px;border:1px solid #a89bd74d;border-radius:22px;background:radial-gradient(ellipse at 90% 10%,#f2a7c32b,transparent 60%),var(--glass)}.support-copy{max-width:650px}.support h2{font-size:28px}.support p:not(.eyebrow){font-size:13px;line-height:1.95;color:var(--muted);margin:0}.support-action{flex-shrink:0;text-align:center}.support-action .fine{font-size:10px;margin:10px 0 0}.support .button svg{color:#c56f9c}.download{position:relative;overflow:hidden;padding:48px;border-radius:24px;color:#f5f7ff;background:radial-gradient(ellipse at 90% 0,#44628a50,transparent 55%),linear-gradient(120deg,#0b1120,#172238)}.download .eyebrow{color:#9cc9ff}.download-top{display:flex;align-items:center;justify-content:space-between;gap:30px}.download h2{font-size:31px}.download p{font-size:13px;color:#aebbd0;margin-bottom:0}.download-action{text-align:center;flex-shrink:0}.download-action .button{background:#c8e2ff;color:#153b68;border:none;font-weight:750}.download-action .fine{font-size:10px;margin-top:10px;color:#aebbd0}.platform{margin-top:30px;border:1px solid #ffffff20;background:#ffffff06;border-radius:13px;padding:18px 21px;display:flex;align-items:center;justify-content:space-between;gap:20px}.platform-name{display:flex;align-items:center;gap:14px}.platform-name svg{width:28px;height:28px;color:#b7d8ff}.platform-name strong{font-size:15px;display:block}.platform small{font-size:11px;color:#aebbd0}.platform .icon-button{color:#c8e2ff;background:#ffffff0a;border:1px solid #ffffff14}.download .disclaimer{font-size:10px;margin-top:19px;color:#aebbd0}.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.faq-intro p:not(.eyebrow){font-size:13px;color:var(--muted)}.faq-item{border-bottom:1px solid var(--line)}.faq-item:first-child{border-top:1px solid var(--line)}.faq-question{width:100%;padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;color:var(--text);background:none;border:0;font-size:14px;font-weight:600}.faq-question svg{width:17px;height:17px;color:var(--muted);transition:transform .26s}.faq-question[aria-expanded=true] svg{transform:rotate(45deg)}.faq-panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .26s}.faq-panel.open{grid-template-rows:1fr}.faq-panel>div{overflow:hidden}.faq-panel p{font-size:13px;color:var(--muted);padding:0 25px 19px 0;margin:0}.footer{margin-top:100px;border-top:1px solid var(--line);padding:35px 0 25px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:25px}.footer .brand{font-size:16px}.footer .brand-mark{width:29px;height:29px}.footer-tagline{font-size:11px;color:var(--muted);margin:10px 0 0}.footer-links{display:flex;gap:23px;font-size:12px;color:var(--muted)}.footer-bottom{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:10px;display:flex;gap:40px;justify-content:space-between}.footer-bottom p{margin:0}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,15px);opacity:0;pointer-events:none;z-index:100;background:var(--text);color:var(--bg);padding:13px 23px;border-radius:12px;font-size:13px;box-shadow:0 8px 32px #0003;transition:opacity .2s,transform .2s;max-width:calc(100% - 32px);width:max-content}.toast.show{opacity:1;transform:translate(-50%,0)}@keyframes float{50%{transform:perspective(1200px) rotateY(-5deg) rotateX(3deg) translateY(-6px)}}
@media(min-width:1500px){.hero{padding-top:110px;padding-bottom:100px}}@media(max-width:1100px){.hero-grid{gap:30px}h1{font-size:46px}.app{height:280px}.launch{padding:10px}.instance{width:145px}.float-label{right:0}.hero{padding-top:65px}}
@media(max-width:959px){.nav-links{display:none}.menu-toggle{display:grid}.nav-actions{gap:6px}.hero-grid{grid-template-columns:1fr;gap:35px}.hero-copy{max-width:560px}.hero{text-align:center;padding-top:50px}.hero-copy{margin-inline:auto}.hero-buttons,.pending{justify-content:center}.visual{width:min(560px,100%);margin:auto;padding-top:25px}h1{font-size:clamp(36px,6.5vw,58px)}.app{height:310px}.instance{width:172px}.launch{padding:10px 17px}.features{grid-template-columns:repeat(2,1fr)}.faq-grid{grid-template-columns:1fr;gap:20px}.support{gap:30px;padding:35px}.download-top{align-items:flex-start;flex-direction:column}.download-action{text-align:left}.trust{flex-wrap:wrap;justify-content:center;gap:20px 30px}.trust .label{width:100%;justify-content:center}.mobile-menu{position:fixed;top:78px;left:0;right:0;bottom:0;background:var(--bg);padding:25px;overflow:auto;z-index:29}.mobile-menu.open{display:flex;flex-direction:column;gap:8px}.mobile-menu a{padding:13px;border-bottom:1px solid var(--line);font-size:16px}.mobile-menu .button{margin-top:20px}section.content{padding-top:78px}.cube{left:-10px}}
@media(max-width:720px){.wrap{width:calc(100% - 40px)}.header{height:68px}.mobile-menu{top:68px}.brand{font-size:17px}.brand-mark{width:31px;height:31px}.nav-actions>.button{display:none}.hero{padding-top:42px;padding-bottom:45px}h1{font-size:clamp(32px,7.6vw,48px)}.hero-copy{font-size:14px;line-height:1.95}.hero-buttons .button{padding:11px 18px;font-size:13px}.release{font-size:10px;margin-bottom:22px}.visual{padding-top:25px}.window{transform:none;animation:none}.app{height:255px}.app-main{padding:17px}.app-greeting strong{font-size:18px}.sidebar{width:43px;gap:15px}.instance{left:12px;bottom:15px;width:145px;padding:9px 12px}.launch{bottom:16px;right:12px;padding:10px 12px}.float-label{font-size:9px;top:1px}.cube{width:48px;height:48px;left:-9px;bottom:28px}.trust{font-size:11px;gap:15px 22px}.trust span{gap:6px}.trust .label{display:none}.features{grid-template-columns:1fr;gap:12px}.feature{padding:23px}.feature-icon{margin-bottom:15px}.feature p{font-size:14px}.section-head{margin-bottom:28px}.section-head h2{font-size:26px}.section-head p:not(.eyebrow){font-size:13px}.steps{grid-template-columns:1fr;gap:20px;padding:0 5px}.step{padding-left:48px}.step-num{position:absolute;left:0;top:-5px}.step:not(:last-child):after{left:12px;top:38px;bottom:-12px;right:auto;width:1px;height:auto;background:var(--line)}.step p{max-width:none;margin-bottom:0}.support{flex-direction:column;align-items:flex-start;padding:29px;gap:23px}.support h2{font-size:25px}.support-action{text-align:left}.download{padding:29px 24px}.download h2{font-size:26px}.download-action{width:100%}.download-action .button{width:100%}.platform{padding:15px;gap:10px}.platform small{font-size:10px}.footer{margin-top:65px}.footer-top{align-items:flex-start;flex-direction:column}.footer-links{flex-wrap:wrap;gap:12px 22px}.footer-bottom{flex-direction:column;gap:12px}.faq-question{min-height:65px}.hero .fine{font-size:11px}.pending{font-size:10px}.section-head .eyebrow{font-size:10px}section.content{padding-top:65px}}
@media(max-width:390px){.app{height:231px}.app-greeting strong{font-size:16px}.instance{width:130px}.instance strong{font-size:12px}.launch{font-size:10px;padding:10px}.sidebar{width:38px}.hero-buttons{gap:8px}.hero-buttons .button{padding-inline:14px}.brand{font-size:16px}.nav{gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.window{transform:none}}
.brand-mark img{width:100%;height:100%;object-fit:contain}.real-window{background:transparent;transform:none;animation:none;border-radius:16px}.real-window img{width:100%;height:auto;display:block}.hero-grid{grid-template-columns:.95fr 1.15fr;gap:42px}.hero h1{font-size:clamp(36px,3.65vw,53px)}.screens{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}.screen-card{margin:0}.screen-card img{width:100%;height:auto;display:block;border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow)}.screen-card figcaption{font-size:12px;color:var(--muted);padding:12px 2px}.screen-card figcaption strong{color:var(--text);font-weight:600;margin-right:12px}@media(max-width:959px){.hero-grid{grid-template-columns:1fr}.hero h1{font-size:clamp(36px,6.5vw,58px)}.visual{width:min(720px,100%)}}@media(max-width:720px){.hero h1{font-size:clamp(32px,7.6vw,48px)}.screens{grid-template-columns:1fr;gap:20px}.hero-copy br{display:none}}

.nav-links{gap:26px}.nav-links a[aria-current=page]{color:var(--blue);font-weight:700}.page-intro{padding:66px 0 0;text-align:center}.page-intro h1{font-size:clamp(32px,4vw,48px);margin-bottom:14px}.page-intro>p:last-child{font-size:15px;color:var(--muted);margin-bottom:0}.page-main{min-height:60vh}.page-main section.content:first-child{padding-top:65px}.home-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}.home-link{display:block;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px;transition:transform .2s,box-shadow .2s}.home-link:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.home-link h3{font-size:19px;margin:0 0 10px}.home-link p{font-size:14px;color:var(--muted);margin:0 0 20px}.home-link span{font-size:13px;color:var(--blue)}.page-next{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:50px}.download-help{max-width:720px;margin:32px auto 0;color:var(--muted);font-size:14px}.download-help h3{color:var(--text);font-size:18px}.download-help li{margin:10px 0}.footer{margin-top:80px}@media(max-width:720px){.home-links{grid-template-columns:1fr;gap:12px}.page-intro{padding-top:40px}.page-intro>p:last-child{font-size:14px}.page-main section.content:first-child{padding-top:40px}.footer{margin-top:60px}}
.download-channels{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}.download-channel{background:#ffffff07;border:1px solid #ffffff20;border-radius:16px;padding:26px}.channel-heading{display:flex;align-items:center;gap:12px;margin-bottom:12px}.channel-heading svg{color:#c8e2ff;width:26px;height:26px}.channel-heading h3{margin:0;font-size:22px}.download-channel>p{min-height:46px;margin-bottom:18px}.download-channel .button{width:100%;background:#ffffff0e;border:1px solid #ffffff30;color:#f5f7ff;white-space:normal;text-align:center}.download-channel .stable-button{background:#c8e2ff;color:#153b68;border-color:transparent}.password-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;color:#c9d4e7;font-size:13px}.password-row code{font:700 15px ui-monospace,Consolas,monospace;color:#fff;user-select:all}.copy-password{border:1px solid #ffffff30;background:transparent;color:#d6e5fb;border-radius:8px;padding:7px 11px;font-size:12px;min-height:38px}.copy-password:hover{background:#ffffff10}@media(max-width:720px){.download-channels{grid-template-columns:1fr;gap:16px}.download-channel{padding:22px}.download-channel>p{min-height:0}}