@layer theme{:root,:host{--font-sans:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components,utilities;:root{--ink:#071d33;--ink-2:#0d2946;--aqua:#1fcfbd;--aqua-bright:#46ead8;--blue:#2778ff;--text:#17283b;--muted:#66788b;--line:#dce6ee;--bg:#f4f8fb;--white:#fff;--radius:22px;--shadow:0 28px 70px #071d3324}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--text);-webkit-font-smoothing:antialiased;background:#fff;margin:0;font-family:Microsoft YaHei,PingFang SC,Noto Sans CJK SC,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit}main{overflow:hidden}.shell{width:min(1160px,100% - 40px);margin-inline:auto}.narrow{width:min(790px,100% - 40px)}.section-pad{padding:112px 0}.eyebrow{color:#137e75;letter-spacing:.14em;text-transform:uppercase;align-items:center;gap:10px;font-size:.8rem;font-weight:800;display:inline-flex}.eyebrow i{background:var(--aqua);width:24px;height:2px;display:inline-block}.button{cursor:pointer;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:9px;min-height:52px;padding:0 24px;font-weight:700;transition:all .2s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--ink);color:#fff;box-shadow:0 13px 30px #071d332e}.button-primary:hover{background:var(--ink-2)}.button-secondary{color:var(--ink);background:#fff;border-color:#cddae5}.button-secondary:hover{border-color:#8ca4b8}.button-white{color:var(--ink);background:#fff;box-shadow:0 12px 30px #00000026}.site-header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:50;background:#fffffff0;border-bottom:1px solid #dce6eecc;height:76px;position:sticky;top:0}.header-inner{align-items:center;gap:34px;height:100%;display:flex}.brand{color:var(--ink);white-space:nowrap;align-items:center;gap:11px;font-size:1.08rem;display:inline-flex}.brand>span{background:var(--ink);width:36px;height:36px;color:var(--aqua-bright);border-radius:10px;place-items:center;font-weight:900;display:grid}.desktop-nav{gap:29px;margin-left:auto;display:flex}.desktop-nav a{color:#43576b;font-size:.92rem;font-weight:600}.desktop-nav a:hover{color:#0a897e}.header-download{background:var(--aqua);color:var(--ink);border-radius:10px;padding:10px 18px;font-weight:800}.mobile-menu{margin-left:auto;display:none;position:relative}.mobile-menu summary{border:1px solid var(--line);cursor:pointer;border-radius:10px;place-content:center;gap:4px;width:42px;height:42px;list-style:none;display:grid}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary i{background:var(--ink);width:18px;height:2px;display:block}.mobile-menu>div{border:1px solid var(--line);width:210px;box-shadow:var(--shadow);background:#fff;border-radius:14px;padding:10px;position:absolute;top:50px;right:0}.mobile-menu a{border-radius:8px;padding:10px 12px;font-weight:600;display:block}.mobile-menu a:hover{background:var(--bg)}.hero{background:radial-gradient(circle at 15% 30%,#1fcfbd1a,#0000 34%),linear-gradient(#fff,#f9fcfd);padding-top:95px;padding-bottom:102px}.hero-grid{grid-template-columns:.9fr 1.1fr;align-items:center;gap:72px;display:grid}.hero-copy h1{letter-spacing:-.055em;color:var(--ink);margin:20px 0 24px;font-size:clamp(3.2rem,6vw,5.6rem);font-weight:850;line-height:1.04}.hero-copy h1 span{color:#168e84}.hero-lead{color:#5e7185;max-width:600px;font-size:1.15rem;line-height:1.85}.hero-actions{gap:12px;margin:34px 0 24px;display:flex}.windows-mark{font-size:1.4rem;line-height:0}.hero-meta{color:#77889a;flex-wrap:wrap;gap:11px 20px;font-size:.84rem;display:flex}.hero-meta span{position:relative}.hero-meta span+span:before{content:"";background:#9eafbd;border-radius:50%;width:3px;height:3px;position:absolute;top:10px;left:-11px}.product-frame{box-shadow:var(--shadow);background:#e8f1f4;border:1px solid #cbdbe4;border-radius:24px;padding:12px;transform:rotate(1deg)}.window-bar{color:#8a9aab;background:#fff;border-radius:14px 14px 0 0;align-items:center;gap:7px;height:42px;padding:0 16px;display:flex}.window-bar>span{background:#cbd6de;border-radius:50%;width:8px;height:8px}.window-bar>span:first-child{background:#ff8d79}.window-bar>span:nth-child(2){background:#ffd16b}.window-bar>span:nth-child(3){background:#61d2a4}.window-bar b{margin:auto;font-size:.7rem;font-weight:600;transform:translate(-25px)}.product-body{background:#071d33;border-radius:0 0 14px 14px;grid-template-columns:68px 1fr;height:420px;display:grid;overflow:hidden}.product-body aside{border-right:1px solid #ffffff14;flex-direction:column;align-items:center;gap:28px;padding:18px 0;display:flex}.product-body aside i{border:2px solid #64778a;border-radius:6px;width:20px;height:20px}.product-body aside i.active{border-color:var(--aqua);box-shadow:0 0 0 6px #1fcfbd17}.mini-logo{background:var(--aqua);width:31px;height:31px;color:var(--ink);border-radius:9px;place-items:center;margin-bottom:10px;font-weight:900;display:grid}.product-main{color:#fff;padding:30px}.status-row{justify-content:space-between;align-items:center;display:flex}.status-row small{color:#8194a7;font-size:.72rem;display:block}.status-row strong{margin-top:2px;font-size:1.25rem;display:block}.status-pill{color:var(--aqua-bright);background:#1fcfbd1f;border:1px solid #1fcfbd33;border-radius:99px;padding:7px 10px;font-size:.68rem;font-weight:800}.speed-card{background:#0d2946;border:1px solid #ffffff14;border-radius:16px;grid-template-columns:1fr 1fr;align-items:center;gap:24px;margin-top:22px;padding:25px;display:grid}.orbit{background:conic-gradient(var(--aqua)0 86%,#ffffff14 86%);border-radius:50%;place-items:center;width:145px;height:145px;margin:auto;display:grid}.orbit:before{content:"";position:absolute}.orbit>div{text-align:center;background:#0d2946;border-radius:50%;place-content:center;width:119px;height:119px;display:grid}.orbit b{font-size:2.6rem;line-height:1}.orbit small{color:#8da0b1;margin-top:8px;font-size:.7rem}.metrics p{border-bottom:1px solid #ffffff14;justify-content:space-between;margin:0;padding:10px 0;font-size:.72rem;display:flex}.metrics span{color:#8194a7}.activity{background:#0d2946;border-radius:14px;margin-top:18px;padding:15px 18px}.activity>span{color:#8da0b1;font-size:.7rem}.bars{align-items:end;gap:7px;height:58px;margin-top:10px;display:flex}.bars i{background:linear-gradient(var(--aqua),#1e7691);border-radius:3px 3px 0 0;flex:1;min-height:6px}.trust-strip{border-block:1px solid var(--line);background:#fff}.trust-grid{grid-template-columns:repeat(4,1fr);display:grid}.trust-grid div{border-left:1px solid var(--line);align-items:center;gap:12px;padding:25px 30px;display:flex}.trust-grid div:last-child{border-right:1px solid var(--line)}.trust-grid b{color:var(--ink);font-size:1.05rem}.trust-grid span{color:var(--muted);font-size:.84rem}.section-heading{max-width:670px;margin-bottom:55px}.section-heading h2,.cta-box h2{letter-spacing:-.04em;color:var(--ink);margin:14px 0 18px;font-size:clamp(2.2rem,4vw,3.75rem);line-height:1.16}.section-heading p{color:var(--muted);font-size:1.05rem}.section-heading.horizontal{justify-content:space-between;align-items:end;gap:60px;max-width:none;display:flex}.section-heading.horizontal>p{max-width:410px}.feature-grid{border-top:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:repeat(3,1fr);display:grid}.feature-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:310px;padding:36px;transition:all .2s;position:relative}.feature-card:hover{background:var(--bg)}.feature-index{color:#a2b0bc;font-size:.72rem;font-weight:700;position:absolute;top:20px;right:25px}.feature-icon{color:#087d73;background:#e3faf7;border-radius:15px;place-items:center;width:52px;height:52px;margin-bottom:27px;font-size:1.45rem;display:grid}.feature-card h3{color:var(--ink);margin:0 0 10px;font-size:1.3rem}.feature-card p{color:var(--muted);margin:0 0 24px}.feature-card a{color:#0d8278;font-size:.88rem;font-weight:800}.feature-card a span{margin-left:4px}.dark-panel{background:var(--ink);position:relative}.dark-panel:after{content:"";pointer-events:none;background:radial-gradient(circle at 80% 20%,#1fcfbd24,#0000 30%);position:absolute;inset:0}.dark-panel>.shell{z-index:1;position:relative}.section-heading.light h2{color:#fff}.section-heading.light p{color:#9db0c1}.steps-grid{grid-template-columns:repeat(3,1fr);display:grid}.steps-grid article{border-left:1px solid #ffffff21;padding:34px 38px}.steps-grid article:last-child{border-right:1px solid #ffffff21}.steps-grid article>span{color:var(--aqua);font-size:.8rem;font-weight:800}.steps-grid h3{color:#fff;margin:18px 0 10px;font-size:1.3rem}.steps-grid p{color:#8fa5b8;margin:0}.center-action{text-align:center;margin-top:52px}.subtle-bg{background:var(--bg)}.price-grid{grid-template-columns:repeat(3,1fr);align-items:stretch;gap:18px;display:grid}.price-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;flex-direction:column;padding:34px;display:flex;position:relative}.price-card.featured{background:var(--ink);border-color:var(--ink);color:#fff;box-shadow:var(--shadow);transform:translateY(-10px)}.popular{background:var(--aqua);color:var(--ink);border-radius:99px;padding:5px 11px;font-size:.7rem;font-weight:900;position:absolute;top:22px;right:22px}.price-card h3{color:var(--ink);margin:0;font-size:1.3rem}.price-card.featured h3{color:#fff}.price-card>p{color:var(--muted);margin:6px 0 24px}.price-card.featured>p{color:#91a7ba}.price{color:var(--ink);letter-spacing:-.04em;font-size:2.5rem;font-weight:850}.featured .price{color:#fff}.price small{color:var(--muted);letter-spacing:0;font-size:.8rem;font-weight:500}.price-card ul{border-top:1px solid var(--line);flex:1;margin:22px 0;padding:22px 0;list-style:none}.featured ul{border-color:#ffffff1f}.price-card li{color:#52677a;padding:6px 0}.featured li{color:#b8c6d2}.cta-section{background:linear-gradient(135deg,#11958a,#17b7a9);padding-block:80px}.cta-box{justify-content:space-between;align-items:center;gap:40px;display:flex}.cta-box .eyebrow{color:#073d3a}.cta-box h2{color:#fff;margin-block:10px}.cta-box p{color:#d6fffb;margin:0}.site-footer{color:#8fa4b5;background:#041525;padding:72px 0 24px}.brand-light{color:#fff}.brand-light>span{background:var(--aqua);color:var(--ink)}.footer-grid{grid-template-columns:2fr 1fr 1.2fr 1fr;gap:55px;display:grid}.footer-grid>div{flex-direction:column;align-items:flex-start;display:flex}.footer-grid p{max-width:280px}.footer-grid h3{color:#fff;margin:6px 0 16px;font-size:.9rem}.footer-grid a:not(.brand){margin:5px 0;font-size:.86rem}.footer-grid a:hover{color:var(--aqua)}.footer-bottom{border-top:1px solid #ffffff17;justify-content:space-between;margin-top:55px;padding-top:22px;font-size:.75rem;display:flex}.page-hero{background:linear-gradient(145deg,#f0fbfa,#f6f9fc);padding:100px 0 90px}.page-hero h1{letter-spacing:-.05em;color:var(--ink);margin:18px 0;font-size:clamp(2.8rem,6vw,5rem);line-height:1.08}.page-hero p{color:var(--muted);max-width:720px;font-size:1.1rem}.download-card{border:1px solid var(--line);border-radius:26px;grid-template-columns:auto 1fr auto;align-items:center;gap:30px;padding:42px;display:grid;box-shadow:0 18px 60px #071d3314}.download-icon{background:var(--ink);width:76px;height:76px;color:var(--aqua);border-radius:20px;place-items:center;font-size:2.4rem;display:grid}.download-card h2{color:var(--ink);margin:8px 0 3px;font-size:1.8rem}.download-card p{color:var(--muted);margin:0}.placeholder-note,.placeholder-banner,.legal-notice{color:#745e18;background:#fff8dc;border:1px solid #ead898;border-radius:10px;margin-top:15px;padding:12px 15px;font-size:.82rem}.placeholder-note code{background:#f4e7af;border-radius:4px;padding:2px 5px}.checklist{padding-top:80px}.checklist>h2{color:var(--ink);margin-bottom:30px;font-size:2rem}.light-steps article{border-color:var(--line);background:var(--bg)}.light-steps article:last-child{border-color:var(--line)}.light-steps h3{color:var(--ink)}.light-steps p{color:var(--muted)}.security-tip{border:1px solid var(--line);border-radius:14px;margin-top:25px;padding:20px 24px}.security-tip p{color:var(--muted);margin:5px 0 0}.feature-detail-grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.feature-detail-grid article{border:1px solid var(--line);border-radius:20px;gap:25px;padding:34px;display:flex}.feature-detail-grid article>div:last-child>span{color:#0c8c81;font-size:.72rem;font-weight:800}.feature-detail-grid h2{color:var(--ink);margin:5px 0 10px}.feature-detail-grid p,.feature-detail-grid li{color:var(--muted)}.feature-detail-grid ul{margin-bottom:0;padding-left:18px}.placeholder-banner{margin:0 0 40px;padding:16px 20px}.compare-note{border-top:1px solid var(--line);margin-top:60px;padding-top:35px}.compare-note h2{color:var(--ink)}.compare-note p{color:var(--muted)}.guide-layout{grid-template-columns:240px 1fr;gap:80px;display:grid}.guide-layout aside{border-left:2px solid var(--line);flex-direction:column;height:max-content;padding-left:20px;display:flex;position:sticky;top:110px}.guide-layout aside b{color:var(--ink);margin-bottom:12px}.guide-layout aside a{color:var(--muted);padding:6px 0;font-size:.86rem}.guide-layout aside a:hover{color:#0b857b}.guide-content article{border-bottom:1px solid var(--line);margin-bottom:55px;padding:0 0 55px;scroll-margin-top:110px}.guide-content article>span{color:#0b857b;font-size:.75rem;font-weight:800}.guide-content h2{color:var(--ink);margin:8px 0 14px;font-size:2rem}.guide-content p{color:var(--muted);font-size:1.05rem}.faq-list{max-width:860px}.faq-list details{border-bottom:1px solid var(--line);padding:23px 0}.faq-list summary{cursor:pointer;color:var(--ink);justify-content:space-between;align-items:center;font-size:1.08rem;font-weight:750;list-style:none;display:flex}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary i{color:#0c8c81;font-size:1.4rem;font-style:normal}.faq-list details[open] summary i{transform:rotate(45deg)}.faq-list details p{color:var(--muted);max-width:750px;margin:15px 0 3px}.legal-copy{max-width:850px}.legal-copy h2{color:var(--ink);margin:42px 0 10px;font-size:1.35rem}.legal-copy p{color:#506578}.legal-notice{margin:0 0 45px}.contact-grid{grid-template-columns:1fr 1fr;gap:22px;display:grid}.contact-grid article{border:1px solid var(--line);border-radius:22px;padding:38px}.contact-grid article>span{color:#0b857b;font-size:.8rem;font-weight:800}.contact-grid h2{color:var(--ink);margin:9px 0;font-size:1.6rem}.contact-grid p{color:var(--muted);margin-bottom:25px}@media (max-width:980px){.desktop-nav,.header-download{display:none}.mobile-menu{display:block}.hero-grid{grid-template-columns:1fr;gap:55px}.hero-copy{text-align:center}.hero-copy .eyebrow,.hero-actions{justify-content:center}.hero-lead{margin-inline:auto}.hero-meta{justify-content:center}.product-frame{width:100%;max-width:670px;margin:auto}.feature-grid{grid-template-columns:repeat(2,1fr)}.section-heading.horizontal{display:block}.section-heading.horizontal>p{max-width:650px}.price-grid{grid-template-columns:1fr;max-width:630px;margin:auto}.price-card.featured{transform:none}.footer-grid{grid-template-columns:2fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2}.download-card{grid-template-columns:auto 1fr}.download-card>.button{grid-column:2;justify-self:start}.guide-layout{grid-template-columns:1fr}.guide-layout aside{display:none}}@media (max-width:700px){.shell,.narrow{width:min(100% - 28px,1160px)}.section-pad{padding:78px 0}.site-header{height:68px}.hero{padding-top:65px}.hero-copy h1{font-size:3.25rem}.hero-actions{flex-direction:column}.button{width:100%}.product-frame{border-radius:17px;padding:7px}.product-body{grid-template-columns:48px 1fr;height:340px}.product-body aside{gap:22px;padding-top:15px}.product-body aside i{width:16px;height:16px}.mini-logo{width:28px;height:28px}.product-main{padding:18px}.speed-card{grid-template-columns:1fr;padding:18px}.orbit{width:110px;height:110px}.orbit>div{width:90px;height:90px}.orbit b{font-size:2rem}.metrics{display:none}.activity{margin-top:12px}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid div{border-bottom:1px solid var(--line);padding:18px 15px}.feature-grid,.feature-detail-grid{grid-template-columns:1fr}.feature-card{min-height:auto}.steps-grid{grid-template-columns:1fr}.steps-grid article,.steps-grid article:last-child{border:0;border-top:1px solid #ffffff21;padding:26px 5px}.light-steps article,.light-steps article:last-child{border-top:1px solid var(--line);padding:25px}.cta-box{display:block}.cta-box .button{margin-top:28px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{margin:5px 0;display:block}.download-card{grid-template-columns:1fr;padding:28px}.download-card>.button{grid-column:1;justify-self:stretch}.download-icon{width:62px;height:62px}.feature-detail-grid article{padding:25px;display:block}.contact-grid{grid-template-columns:1fr}.contact-grid article{padding:28px}.page-hero{padding:75px 0 65px}.page-hero h1{font-size:2.8rem}}.not-found{text-align:center;background:linear-gradient(145deg,#f0fbfa,#f6f9fc);place-items:center;min-height:68vh;padding:80px 20px;display:grid}.not-found>div{max-width:620px}.not-found>div>span{color:#0b857b;letter-spacing:.2em;font-size:.85rem;font-weight:900}.not-found h1{letter-spacing:-.05em;color:var(--ink);margin:14px 0;font-size:clamp(2.7rem,6vw,4.8rem);line-height:1.08}.not-found p{color:var(--muted);font-size:1.05rem}.not-found>div>div{justify-content:center;gap:12px;margin-top:28px;display:flex}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}