@charset "UTF-8";
:root{--blue:#0866ed;--ink:#12233d;--muted:#66758b;--line:#e5ebf3;--pale:#f4f8ff;--green:#19a882}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-family:Inter,"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);font-size:15px;line-height:1.8;background:#fff}a{color:inherit;text-decoration:none}button,input{font:inherit}button{border:0}.wrap{width:min(1160px,calc(100% - 64px));margin:auto}header{height:88px;background:#ffffffed;border-bottom:1px solid #edf1f7;position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px}.brand{display:flex;align-items:center;gap:11px;line-height:1.1;white-space:nowrap}.brand-icon{height:40px;width:40px;display:grid;place-items:center;background:var(--blue);border-radius:12px;color:#fff;font-size:32px;font-weight:900;transform:skew(-5deg)}.brand strong{font-size:25px;letter-spacing:1px}.brand small{display:block;font-size:9px;letter-spacing:3px;color:#7e8a9b;margin-top:7px}nav{display:flex;align-items:center;gap:29px;font-size:14px}nav a{position:relative;padding:29px 0}nav a.active,nav a:hover{color:var(--blue)}nav a.active:after{content:"";position:absolute;bottom:18px;height:3px;background:var(--blue);left:0;right:0;border-radius:2px}.header-actions{display:flex;gap:18px;align-items:center}.login{background:none;color:var(--muted);padding:10px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:9px;padding:13px 23px;font-weight:600;font-size:14px;line-height:1.6;white-space:nowrap;background:var(--blue);color:#fff}.btn.secondary{background:white;border:1px solid #d8e2ef;color:var(--ink)}a.btn:hover{filter:brightness(.96)}button.inert{cursor:default}.menu{display:none;background:var(--pale);padding:8px 13px;border-radius:7px}.eyebrow{color:var(--blue);font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase}.tag{display:inline-flex;align-items:center;gap:8px;color:#376490;font-size:12px;background:#e9f2ff;border:1px solid #d9e9fd;padding:5px 12px;border-radius:6px}.dot{width:6px;height:6px;background:var(--green);border-radius:50%;display:inline-block}.hero{background:radial-gradient(ellipse at 86% 35%,#e2efff 0,transparent 55%),linear-gradient(120deg,#f9fbff,#f0f6ff);position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.03fr 1fr;align-items:center;gap:45px;padding-top:74px;padding-bottom:76px}.hero h1{font-size:53px;letter-spacing:-2px;line-height:1.25;margin:23px 0;color:#132745;font-weight:800}.hero h1 em{font-style:normal;color:var(--blue)}.hero p{font-size:16px;line-height:1.95;color:var(--muted);max-width:460px}.hero .actions{display:flex;gap:13px;margin:28px 0 23px}.platforms{display:flex;gap:20px;color:#6c7c91;font-size:12px}.platforms span{display:flex;gap:6px;align-items:center}.hero-note{font-size:11px;color:#8c9aae;margin-top:15px}.visual{position:relative;min-height:390px;display:flex;align-items:center;justify-content:center}.orbit{position:absolute;border:1px solid #ccdef8;width:390px;height:390px;border-radius:50%;background:radial-gradient(circle,#e0ecff90,transparent 65%)}.orbit:before{content:"";position:absolute;inset:28px;border:1px dashed #bfd5f3;border-radius:50%}.console{position:relative;width:410px;background:white;border:1px solid #e0e9f4;border-radius:15px;box-shadow:0 25px 65px #3264a31b;transform:rotate(-2deg);overflow:hidden}.console-top{padding:15px 19px;border-bottom:1px solid #eef2f7;display:flex;align-items:center;gap:6px;font-size:10px;color:#9aa7ba}.console-top i{width:6px;height:6px;background:#dce4ee;border-radius:50%}.console-top span{margin-left:10px}.console-body{padding:25px 28px 30px}.console-label{display:flex;justify-content:space-between;font-size:11px;color:#8795aa}.console-label b{color:var(--green);font-weight:500}.power{width:96px;height:96px;border:8px solid #eaf3ff;border-radius:50%;background:#0866ed;display:grid;place-items:center;margin:22px auto 12px;box-shadow:0 0 0 9px #f7faff;color:white;font-size:35px}.connection{text-align:center}.connection strong{font-size:16px;display:block}.connection span{font-size:10px;color:#9ba6b6}.route{margin:21px 0 18px;background:#f7f9fd;border:1px solid #ecf0f6;padding:11px 13px;border-radius:7px;display:flex;justify-content:space-between;font-size:11px}.route b{font-weight:500}.console-bottom{border-top:1px solid #edf1f7;padding-top:14px;display:flex;justify-content:space-around;text-align:center;font-size:9px;color:#9aa5b7}.console-bottom strong{display:block;color:#50617b;font-size:12px}.floating{position:absolute;background:white;box-shadow:0 12px 35px #476fa11a;border:1px solid #e4edf7;padding:13px 17px;border-radius:10px;display:flex;align-items:center;gap:12px;font-size:11px;z-index:2}.floating strong{display:block;font-size:13px}.floating small{color:var(--muted)}.floating .mini{width:34px;height:34px;border-radius:9px;background:#edf7f4;color:#16a27a;display:grid;place-items:center;font-size:20px}.floating.top{right:-12px;top:20px}.floating.bottom{left:-30px;bottom:8px}.tiny-label{position:absolute;bottom:-25px;right:80px;font-size:10px;color:#899bb3}.trust{border-top:1px solid #dfe9f5;border-bottom:1px solid var(--line);background:#fff}.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);padding-top:23px;padding-bottom:23px}.trust-item{display:flex;justify-content:center;align-items:center;gap:13px;border-right:1px solid var(--line)}.trust-item:last-child{border:0}.trust-item strong{display:block;font-size:14px}.trust-item small{display:block;font-size:11px;color:var(--muted)}.trust-icon{color:var(--blue);font-size:24px}.section{padding:84px 0}.section.soft{background:#f7f9fc}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:32px;gap:20px}.section-head h2,.center h2{font-size:32px;letter-spacing:-1px;margin:8px 0 9px;line-height:1.5}.section-head p,.center p{margin:0;color:var(--muted);font-size:14px}.text-link{color:var(--blue);font-size:13px;font-weight:600;white-space:nowrap}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{border:1px solid var(--line);border-radius:12px;padding:29px;background:white;transition:box-shadow .2s,border-color .2s}a.card:hover{border-color:#abcafb;box-shadow:0 10px 30px #223c6410}.iconbox{display:grid;place-items:center;width:46px;height:46px;border-radius:11px;background:#eaf2ff;color:var(--blue);font-size:23px;margin-bottom:23px}.card h3{font-size:18px;margin:0 0 9px}.card p{color:var(--muted);font-size:13px;margin:0 0 24px;line-height:1.9}.card .index{color:#b6c8e0;font-size:12px;float:right}.card .text-link{display:block}.guide-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}.guide-intro h2{font-size:34px;line-height:1.5;margin:12px 0 18px}.guide-intro p{color:var(--muted);font-size:14px}.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.pill{background:#fff;border:1px solid var(--line);padding:4px 12px;border-radius:5px;color:#66758b;font-size:11px}.step{display:grid;grid-template-columns:42px 1fr;gap:20px;padding:23px 0;border-bottom:1px solid var(--line)}.step:first-child{padding-top:0}.step-number{font-size:14px;color:var(--blue);font-weight:700;background:#e9f1ff;width:36px;height:36px;border-radius:50%;display:grid;place-items:center}.step h3{font-size:17px;margin:1px 0 6px}.step p{font-size:13px;color:var(--muted);margin:0}.article-card{padding:0;overflow:hidden}.article-art{height:155px;background:#eaf2ff;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;color:var(--blue)}.article-art span{font-size:47px;border:1px solid #c5dafa;width:82px;height:82px;border-radius:18px;display:grid;place-items:center;background:#ffffffaa;transform:rotate(-8deg);z-index:1}.article-art:before,.article-art:after{content:"";position:absolute;width:210px;height:210px;border:1px solid #d0e1f7;border-radius:50%}.article-art:after{width:280px;height:280px}.article-art.mint{background:#eaf7f5;color:#119b81}.article-art.lilac{background:#eff0fd;color:#7462cd}.article-content{padding:25px}.article-content .eyebrow{font-size:10px}.article-content h3{font-size:17px;line-height:1.7;margin:9px 0}.article-content p{margin-bottom:17px}.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px}.faq-layout h2{font-size:31px;margin:12px 0}.faq-layout p{font-size:14px;color:var(--muted)}details{border-bottom:1px solid var(--line);padding:20px 0}summary{cursor:pointer;list-style:none;font-weight:600;font-size:15px;padding-right:30px;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:3px;color:#7d91ad;font-size:21px;top:-5px}details[open] summary:after{content:"−"}details p{font-size:13px;color:var(--muted);margin:12px 0 0;line-height:1.9}.cta{background:#0866ed;color:white;border-radius:15px;padding:40px 45px;display:flex;justify-content:space-between;align-items:center;position:relative;overflow:hidden;gap:20px}.cta:after{content:"";width:270px;height:270px;border:1px solid #ffffff20;border-radius:50%;position:absolute;right:90px;top:-130px;pointer-events:none}.cta h2{font-size:27px;margin:0 0 7px}.cta p{font-size:13px;color:#d4e4ff;margin:0}.cta .btn{background:white;color:var(--blue);z-index:1}footer{background:#f7f9fc;border-top:1px solid var(--line);margin-top:80px;padding:52px 0 0}.footer-grid{display:grid;grid-template-columns:2.1fr 1fr 1fr 1fr;gap:50px}.footer-brand p{max-width:320px;color:var(--muted);font-size:12px;margin-top:20px}.footer-grid h3{font-size:13px;margin:0 0 17px}.footer-grid a:not(.brand){display:block;font-size:12px;color:var(--muted);margin-bottom:9px}.footer-bottom{display:flex;justify-content:space-between;margin-top:39px;border-top:1px solid var(--line);padding:20px 0;font-size:11px;color:#96a1b2}.page-hero{padding:56px 0 60px;background:linear-gradient(115deg,#f8fbff,#edf4ff);text-align:center}.breadcrumbs{text-align:left;color:#8390a3;font-size:12px;margin-bottom:33px}.breadcrumbs a{color:#647b9b}.page-hero h1{font-size:42px;line-height:1.4;margin:13px 0}.page-hero p{font-size:15px;color:var(--muted);max-width:650px;margin:0 auto}.center{text-align:center}.download-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.download-card{padding:29px 23px;text-align:center}.os-icon{color:var(--blue);font-size:36px;margin-bottom:19px;height:55px;display:grid;place-items:center}.download-card p{font-size:12px;min-height:50px}.download-card .btn{width:100%}.download-card small{display:block;color:#94a1b4;font-size:10px;margin-top:13px}.notice{background:#f2f6fc;border-left:3px solid #70a8f8;border-radius:4px;padding:17px 22px;margin-top:27px;color:#667d99;font-size:13px}.reading{max-width:800px;margin:auto}.reading h2{font-size:24px;margin:35px 0 13px}.reading h3{font-size:18px;margin:26px 0 10px}.reading p,.reading li{color:var(--muted);font-size:14px;line-height:2}.reading ul,.reading ol{padding-left:22px}.reading .tag{margin-right:8px}.faq-group{margin-bottom:36px}.faq-group h2{font-size:22px;color:var(--blue);margin:0 0 8px}.search-wrap{max-width:650px;margin:27px auto 0;position:relative}.search-wrap input{width:100%;padding:16px 22px;border:1px solid #dce7f5;border-radius:10px;background:#fff;color:var(--ink);outline-offset:4px}.no-results{display:none;text-align:center;color:var(--muted);padding:35px}.article-meta{color:#98a4b6;font-size:12px;margin-bottom:25px}.article-body .notice{margin:27px 0}.article-back{display:inline-block;margin-top:32px}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:30px}.feature-row .card{padding:36px}.inline-check{color:var(--green);margin-right:8px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #8bb7fa;outline-offset:5px}button[aria-disabled=true]{user-select:none}.highlight{background:#edf4ff;color:var(--blue);border-radius:5px;padding:2px 7px}.faq-link{margin-top:24px;display:inline-block}
@media(min-width:1450px){.hero-grid{padding-top:90px;padding-bottom:90px}.hero h1{font-size:59px}}
@media(max-width:1100px){nav{gap:18px}.header-actions{gap:12px}.header-actions .btn{padding:11px 15px}.wrap{width:calc(100% - 48px)}.hero h1{font-size:45px}.floating.top{right:-5px}.floating.bottom{left:-5px}.console{width:350px}.guide-layout,.faq-layout{gap:45px}.header-actions .login{display:none}.download-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){header{height:72px}.brand strong{font-size:23px}nav{display:none;position:absolute;top:72px;left:0;right:0;padding:15px 24px;background:white;box-shadow:0 15px 20px #19345312;flex-direction:column;gap:0;align-items:stretch}nav.open{display:flex}nav a{padding:12px 0}nav a.active:after{display:none}.menu{display:block}.header-actions .btn{font-size:12px;padding:10px 14px}.hero-grid{grid-template-columns:1fr;padding-top:45px;padding-bottom:55px;gap:28px}.hero h1{font-size:44px;letter-spacing:-1px}.hero p{max-width:100%;font-size:15px}.visual{max-width:470px;width:100%;margin:auto;min-height:390px}.console{width:85%}.floating.top{right:0}.floating.bottom{left:0}.tiny-label{bottom:-15px;right:50px}.trust .wrap{grid-template-columns:repeat(2,1fr);gap:20px}.trust-item{justify-content:flex-start}.trust-item:nth-child(2){border:0}.section{padding:55px 0}.section-head h2,.center h2{font-size:27px}.grid3{grid-template-columns:1fr;gap:16px}.card{padding:25px}.article-card{padding:0}.guide-layout,.faq-layout{grid-template-columns:1fr;gap:25px}.guide-intro h2{font-size:29px}.footer-grid{grid-template-columns:2fr 1fr;gap:30px}.footer-bottom{gap:15px;flex-wrap:wrap}.cta{padding:30px;align-items:flex-start;flex-direction:column}.cta h2{font-size:24px}.page-hero h1{font-size:32px}.feature-row{grid-template-columns:1fr}.article-art{height:140px}}
@media(max-width:480px){.wrap{width:calc(100% - 36px)}.hero h1{font-size:37px}.hero .actions{gap:9px}.hero .btn{padding:13px 17px;font-size:13px}.platforms{gap:11px;font-size:10px}.hero-grid{padding-top:37px}.brand small{font-size:8px;letter-spacing:2px}.brand-icon{width:35px;height:35px}.header-actions{gap:8px}.header-actions .btn{padding:9px 11px;font-size:11px}.visual{min-height:365px}.orbit{width:310px;height:310px}.console-body{padding:20px}.floating{padding:9px 12px;gap:8px}.floating strong{font-size:11px}.floating small{font-size:9px}.floating.top{top:13px}.floating.bottom{bottom:0}.tiny-label{bottom:-23px;right:30px}.trust-item{gap:9px}.trust-icon{font-size:20px}.trust-item strong{font-size:12px}.trust-item small{font-size:9px}.section-head{align-items:start;flex-direction:column;gap:10px}.download-grid{grid-template-columns:1fr}.download-card p{min-height:0}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.page-hero{padding:30px 0 40px}.page-hero h1{font-size:29px}.breadcrumbs{margin-bottom:26px}.cta h2{font-size:21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}