*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#f6f7fb;color:#171922;line-height:1.65}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.header{height:72px;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(20px);border-bottom:1px solid #e9ebf1}.nav{height:72px;display:flex;align-items:center}.brand{display:flex;align-items:center;gap:10px}.brand img{width:40px;height:40px;border-radius:50%}.brand strong{font-size:19px}.nav nav{display:flex;gap:28px;margin-left:auto;margin-right:28px}.nav nav a{font-size:13px;color:#5f6470}.nav nav a:hover,.nav nav a.active{color:#715cff}.nav-btn{padding:10px 17px;border-radius:999px;background:#17191f;color:#fff;font-size:12px;font-weight:900}.hero{position:relative;overflow:hidden;padding:100px 0 90px;background:linear-gradient(180deg,#fff,#f4f5fa)}.hero-glow{position:absolute;border-radius:50%;filter:blur(4px)}.g1{width:420px;height:420px;background:rgba(92,196,255,.18);right:-120px;top:-120px}.g2{width:360px;height:360px;background:rgba(151,98,255,.15);left:28%;bottom:-190px}.hero-grid{position:relative;display:grid;grid-template-columns:.82fr 1.18fr;gap:65px;align-items:center}.eyebrow,.section-head span,.download-copy>span{font-size:11px;letter-spacing:1.7px;color:#735dff;font-weight:900}.hero-copy h1{font-size:62px;line-height:1.08;letter-spacing:-2.8px;margin:15px 0}.hero-copy h1 em,.download-copy h1 em{font-style:normal;background:linear-gradient(90deg,#55c7f5,#8e6cff);background-clip:text;color:transparent}.hero-copy p{font-size:17px;color:#737985}.hero-actions{display:flex;gap:12px;margin:30px 0 22px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;border-radius:13px;font-weight:900}.primary{background:linear-gradient(135deg,#5ac9f1,#8168ff);color:#fff;box-shadow:0 14px 30px rgba(92,156,255,.2)}.secondary{background:#fff;border:1px solid #dfe2e8}.white{background:#fff;color:#1b1d22}.platform-row{display:flex;gap:8px;flex-wrap:wrap}.platform-row span{font-size:11px;padding:7px 10px;border-radius:999px;background:#eef1f7;color:#67707d}.preview-wrap{position:relative}.app-window{background:#fff;border:1px solid #e6e8ee;border-radius:28px;overflow:hidden;box-shadow:0 38px 90px rgba(54,60,90,.16)}.app-top{height:46px;background:#fafbfc;border-bottom:1px solid #eceef2;display:flex;align-items:center;justify-content:space-between;padding:0 15px}.app-title{display:flex;align-items:center;gap:8px;font-size:11px;color:#707680}.app-title img{width:24px;height:24px;border-radius:50%}.win-controls{font-size:10px;color:#9aa0a8}.app-body{display:grid;grid-template-columns:118px 1fr;min-height:430px}.app-body aside{background:#f7f8fa;border-right:1px solid #eceef2;padding:18px 14px;display:flex;flex-direction:column;gap:17px;color:#7c828d;font-size:11px}.side-logo img{width:38px;height:38px;border-radius:50%;margin-bottom:8px}.app-body aside .active{color:#6757d5;font-weight:800}.dashboard{padding:28px}.dash-head{display:flex;align-items:center;justify-content:space-between}.dash-head small{color:#9aa0a8}.dash-head h3{font-size:24px;margin:3px 0}.online{font-size:10px;padding:8px 10px;border-radius:999px;background:#e9f8ef;color:#2d9c63}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0}.metrics>div{background:#f8f9fb;border:1px solid #eceef2;border-radius:14px;padding:16px}.metrics span{font-size:10px;color:#9298a1}.metrics strong{display:block;font-size:20px;margin-top:4px}.content-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:12px}.node-panel,.traffic-panel{border:1px solid #eceef2;border-radius:15px;padding:16px;background:#fff}.panel-head,.node{display:flex;align-items:center;justify-content:space-between}.panel-head{font-size:10px;color:#90969f}.node{padding:11px 0;border-top:1px solid #eef0f3;font-size:11px}.node span{display:flex;align-items:center;gap:8px}.node i{width:8px;height:8px;border-radius:50%;display:inline-block}.c1{background:#55d996}.c2{background:#7e70ff}.c3{background:#ed7abf}.node b{color:#757b84}.node.active{color:#6557d5}.traffic-panel>span{font-size:10px;color:#90969f}.traffic-panel svg{width:100%;height:110px;margin-top:16px}.float-chip{position:absolute;z-index:4;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border:1px solid #e5e7eb;border-radius:14px;padding:10px 13px;box-shadow:0 14px 35px rgba(60,70,90,.12)}.float-chip span,.float-chip b{display:block}.float-chip span{font-size:9px;color:#949aa3}.float-chip b{font-size:12px}.chip1{right:-18px;top:58px}.chip2{left:-22px;bottom:45px}.download-bar{padding:20px 0;background:#fff;border-top:1px solid #eceef2;border-bottom:1px solid #eceef2}.bar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.os-card{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;border:1px solid #e6e8ed;border-radius:16px;padding:14px;background:#fff}.os-icon{width:44px;height:44px;border-radius:12px;background:#f2f3f7;display:grid;place-items:center;font-weight:900}.small-os{font-size:10px}.os-card b,.os-card small{display:block}.os-card small{font-size:9px;color:#90969f}.os-card em{font-style:normal;font-size:10px;color:#6b5bd5}.section{padding:95px 0}.section-head{text-align:center;max-width:720px;margin:0 auto 48px}.section-head h2,.showcase-copy h2{font-size:42px;line-height:1.15;margin:10px 0}.section-head p,.showcase-copy p{color:#7c828c}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature-grid article{background:#fff;border:1px solid #e6e8ed;border-radius:20px;padding:28px}.feature-icon{width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,#e7f8ff,#eeeaff);display:grid;place-items:center;color:#6558d8;font-size:22px}.feature-grid h3{font-size:18px}.feature-grid p{font-size:12px;color:#7e848d}.soft-section{background:#f0f3f8}.showcase-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.showcase-copy a{font-weight:900;color:#6557d4}.showcase-cards{display:grid;grid-template-columns:1.2fr 1fr;grid-template-rows:1fr 1fr;gap:16px}.info-card{background:#fff;border:1px solid #e3e6ea;border-radius:20px;padding:24px;box-shadow:0 18px 45px rgba(45,55,75,.05)}.info-card.big{grid-row:1/3}.info-card span{font-size:10px;color:#9298a2}.info-card h3{font-size:24px;margin:28px 0}.progress{height:11px;border-radius:999px;background:#edf0f4;overflow:hidden}.progress i{display:block;width:82%;height:100%;background:linear-gradient(90deg,#5dcaf3,#7d66ff)}.info-card small{display:block;margin-top:12px;color:#9ba1a9}.info-card strong{display:block;font-size:34px;margin-top:30px}.faq-section{background:#fff}.faq{max-width:850px}.faq details{padding:18px 0;border-bottom:1px solid #e5e7eb}.faq summary{font-weight:800;cursor:pointer}.faq p{color:#7d838c}.cta{padding:76px 0;background:#f6f7fb}.cta-box{background:linear-gradient(135deg,#5dcaf2,#8068ff);border-radius:26px;padding:38px 44px;display:flex;align-items:center;justify-content:space-between;color:#fff}.cta-brand{display:flex;align-items:center;gap:15px}.cta-brand img{width:62px;height:62px;border-radius:50%}.cta-brand span{font-size:10px;letter-spacing:1.5px}.cta-brand h2{font-size:32px;margin:5px 0}.footer{min-height:96px;display:flex;align-items:center;justify-content:space-between;color:#7e848d;font-size:12px}.footer-brand{display:flex;align-items:center;gap:9px}.footer-brand img{width:40px;height:40px;border-radius:50%}.download-hero{position:relative;overflow:hidden;padding:95px 0;background:linear-gradient(180deg,#fff,#f4f5fa)}.download-top{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.download-copy h1{font-size:58px;margin:12px 0}.download-copy>p{color:#7d838c}.featured-download{margin-top:32px;background:#fff;border:1px solid #e4e7ec;border-radius:20px;padding:26px;display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:0 18px 50px rgba(50,60,80,.06)}.featured-download small{color:#6d5bdc;font-weight:900}.featured-download h2{margin:8px 0}.featured-download p{font-size:13px;color:#7b818a}.tags{display:flex;gap:7px}.tags span{font-size:10px;padding:6px 8px;border-radius:999px;background:#f2f4f7;color:#7d838b}.download-art{position:relative;height:390px}.download-circle{position:absolute;width:330px;height:330px;border-radius:50%;right:40px;top:20px;background:radial-gradient(circle,#5bc9f2 0,#7666f4 55%,#eef1fa 75%);box-shadow:0 0 70px rgba(90,150,255,.18)}.package{position:absolute;right:100px;top:86px;width:220px;height:235px;border-radius:24px;background:#fff;border:1px solid #e3e6eb;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 35px 80px rgba(50,60,80,.14)}.package img{width:76px;height:76px;border-radius:50%}.package h3{margin:12px 0 2px}.package span,.package small{font-size:11px;color:#858c95}.version-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.version-card{background:#fff;border:1px solid #e5e7eb;border-radius:20px;padding:28px}.version-card.featured{border-color:#9b8dff;box-shadow:0 14px 35px rgba(100,90,255,.07)}.version-icon{width:56px;height:56px;border-radius:14px;background:#f1efff;display:grid;place-items:center;color:#6557d3;font-size:17px;font-weight:900;margin-bottom:22px}.version-card>span{font-size:10px;color:#6758d7;font-weight:900}.version-card h3{font-size:22px;margin:6px 0}.version-card p{color:#7b818b;min-height:52px}.version-meta{border-top:1px solid #eceef2;padding-top:13px;font-size:11px;color:#9aa0a8}.version-card a{display:block;margin-top:18px;padding:12px;border-radius:10px;background:#17191e;color:#fff;text-align:center;font-size:13px;font-weight:900}.version-card.featured a{background:linear-gradient(135deg,#5ccaf2,#7e67ff)}.download-note{margin-top:26px;padding:20px;border-radius:14px;background:#f6f7f9;border:1px solid #e6e8ed}.download-note p{margin:4px 0 0;color:#7d838d;font-size:12px}@media(max-width:960px){.nav nav{display:none}.nav-btn{margin-left:auto}.hero-grid,.showcase-grid,.download-top{grid-template-columns:1fr}.feature-grid,.version-grid{grid-template-columns:1fr 1fr}.bar-grid{grid-template-columns:1fr}.hero-copy h1{font-size:50px}.float-chip{display:none}}@media(max-width:620px){.container{width:min(100% - 28px,1180px)}.header,.nav{height:64px}.brand strong{font-size:17px}.hero{padding:60px 0}.hero-copy h1,.download-copy h1{font-size:40px}.hero-actions{flex-direction:column}.btn{width:100%}.app-body{grid-template-columns:76px 1fr}.dashboard{padding:16px}.metrics,.content-grid{grid-template-columns:1fr}.traffic-panel{display:none}.feature-grid,.version-grid{grid-template-columns:1fr}.showcase-cards{grid-template-columns:1fr}.info-card.big{grid-row:auto}.featured-download,.cta-box,.footer{flex-direction:column;align-items:flex-start;gap:20px}.download-art{height:300px}.download-circle{width:250px;height:250px;right:0}.package{right:40px;top:55px;width:190px;height:200px}}
/* ===== Homepage Relayout V2 ===== */
.relayout-hero{padding:88px 0 0;overflow:hidden}
.relayout-center{text-align:center;position:relative}
.relayout-center>h1{font-size:64px;line-height:1.06;letter-spacing:-3px;margin:14px auto;max-width:850px}
.relayout-center>h1 em{font-style:normal;background:linear-gradient(90deg,#55c7f5,#8e6cff);background-clip:text;color:transparent}
.relayout-center>p{max-width:620px;margin:0 auto;color:#747a85;font-size:17px}
.center-actions{justify-content:center}
.center-platforms{justify-content:center}
.wide-preview{width:min(1030px,100%);margin:55px auto -80px;text-align:left;position:relative}
.wide-preview .app-window{box-shadow:0 38px 90px rgba(54,60,90,.18)}
.quick-download{padding:125px 0 42px;background:#171920;color:#fff}
.quick-grid{display:grid;grid-template-columns:1.1fr repeat(3,1fr);gap:12px;align-items:stretch}
.quick-title{padding:10px 15px 10px 0}.quick-title span{font-size:10px;color:#9a8cff;font-weight:900;letter-spacing:1.4px}.quick-title h2{font-size:25px;margin:5px 0}
.quick-os{display:grid;grid-template-columns:46px 1fr auto;gap:10px;align-items:center;padding:14px;border:1px solid #30333d;border-radius:15px;background:#20232c}
.quick-os .os-icon{background:#2c303a}.quick-os b,.quick-os small{display:block}.quick-os small{font-size:9px;color:#8e95a1}.quick-os em{font-style:normal;color:#8d7aff}
.alternate-features{background:#fff}
.split-heading{display:grid;grid-template-columns:1fr .7fr;gap:70px;align-items:end;margin-bottom:45px}.split-heading h2{font-size:44px;line-height:1.1;margin:10px 0}.split-heading>p{color:#7b818b}
.asym-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.main-feature{min-height:470px;border-radius:24px;padding:32px;background:linear-gradient(145deg,#171a22,#242838);color:#fff;position:relative}.main-feature>span,.side-features article span{font-size:10px;color:#8c7bff;font-weight:900}.main-feature h3{font-size:30px;margin:20px 0 8px}.main-feature>p{color:#aeb4bf;max-width:480px}.fake-list{position:absolute;left:32px;right:32px;bottom:32px;border:1px solid #343846;border-radius:16px;overflow:hidden}.fake-list>div{display:grid;grid-template-columns:12px 1fr auto;gap:10px;align-items:center;padding:15px;border-bottom:1px solid #343846;background:#20232d;font-size:11px}.fake-list>div:last-child{border-bottom:0}.fake-list i{width:8px;height:8px;border-radius:50%}.fake-list span{color:#a3a9b4}
.side-features{display:grid;gap:14px}.side-features article{background:#f5f6fa;border:1px solid #e6e8ee;border-radius:20px;padding:24px;display:grid;grid-template-columns:56px 1fr;gap:16px;align-items:start}.side-features .feature-icon{margin:0}.side-features h3{font-size:18px;margin:4px 0}.side-features p{font-size:12px;color:#7c828c;margin:0}
.mode-section{background:#eef1f6}.mode-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.mode-visual{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.mode-card{min-height:260px;padding:24px;border-radius:22px;background:#fff;border:1px solid #e1e4ea;display:flex;flex-direction:column}.mode-card small{color:#989ea8}.mode-card strong{font-size:25px;margin-top:auto}.mode-card span{font-size:11px;color:#858b95;margin-top:5px}.mode-card.active{background:linear-gradient(160deg,#6858ee,#8d72ff);color:#fff;transform:translateY(-20px);box-shadow:0 22px 50px rgba(104,88,238,.2)}.mode-card.active small,.mode-card.active span{color:#e1ddff}.mode-copy h2{font-size:43px;line-height:1.1;margin:10px 0}.mode-copy p{color:#777e89}.mode-copy a{font-weight:900;color:#6657d7}
.faq-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:80px}.faq-title h2{font-size:42px;margin:8px 0}.faq-title p{color:#7d838d}.faq-layout .faq{max-width:none}
@media(max-width:960px){.quick-grid{grid-template-columns:1fr 1fr}.quick-title{grid-column:1/-1}.split-heading,.asym-grid,.mode-layout,.faq-layout{grid-template-columns:1fr}.mode-copy{order:-1}}
@media(max-width:620px){.relayout-center>h1{font-size:42px;letter-spacing:-2px}.wide-preview{margin-top:38px;margin-bottom:-55px}.quick-download{padding-top:95px}.quick-grid{grid-template-columns:1fr}.split-heading h2,.mode-copy h2{font-size:34px}.main-feature{min-height:500px}.mode-visual{grid-template-columns:1fr}.mode-card{min-height:150px}.mode-card.active{transform:none}.faq-layout{gap:25px}}

.download-top-reverse{grid-template-columns:1.1fr .9fr}.download-top-reverse .download-art{order:-1}.version-grid-staggered .version-card:nth-child(2){transform:translateY(28px)}.version-grid-staggered .version-card:nth-child(3){transform:translateY(56px)}.version-section:has(.version-grid-staggered){padding-bottom:145px}
@media(max-width:960px){.download-top-reverse{grid-template-columns:1fr}.download-top-reverse .download-art{order:0}.version-grid-staggered .version-card:nth-child(2),.version-grid-staggered .version-card:nth-child(3){transform:none}}