:root{--accent:#4da3ff;--accent2:#8b5cf6;--text:#f7fbff;--muted:#c6d3e3;--base:#07101d;--section:#0b1625;--hero-overlay:linear-gradient(90deg,rgba(3,10,24,.94) 0%,rgba(3,10,24,.68) 42%,rgba(3,10,24,.14) 76%,rgba(3,10,24,.05) 100%);}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:var(--base);color:var(--text);line-height:1.72}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.nav{position:absolute;z-index:20;top:0;left:0;right:0;height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,24px);color:var(--text)}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px}.brand img,.footer-brand img{width:30px;height:38px;object-fit:contain}.nav nav{display:flex;align-items:center;gap:26px;font-size:15px;font-weight:650}.nav-download,.primary{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;padding:12px 24px;border-radius:999px;font-weight:800}.secondary{display:inline-flex;align-items:center;justify-content:center;margin-left:14px;font-weight:800}.hero{min-height:100svh;background-image:var(--hero-overlay),var(--hero);background-size:cover;background-position:center;display:flex;align-items:center;padding:110px max(7vw,28px) 60px}.hero-content{width:min(100%,720px)}.hero h1{margin:0 0 24px;line-height:1.02}.hero p{font-size:clamp(17px,1.25vw,21px);max-width:680px;margin:0 0 28px;color:var(--muted)}.hero-actions{display:flex;align-items:center;margin:0 0 28px}.platform-line{display:flex;flex-wrap:wrap;gap:18px 28px;font-size:14px;font-weight:700;color:var(--muted)}main{overflow:hidden}.section-inner{width:min(1180px,calc(100% - 48px));margin:0 auto;padding:110px 0}section h2{font-size:clamp(34px,4.2vw,66px);line-height:1.1;margin:0 0 22px;letter-spacing:-.035em}section p{font-size:18px;color:var(--muted);max-width:760px;margin:0}.text-link{display:inline-block;margin-top:26px;color:var(--accent);font-weight:800}.feature-flow .flow-steps{display:flex;align-items:center;gap:24px;margin-top:48px;font-size:20px;font-weight:800}.feature-flow .flow-steps b{color:var(--accent)}.full-image-text,.gold-stage,.tunnel-download{min-height:620px;background-image:linear-gradient(90deg,rgba(4,9,20,.90),rgba(4,9,20,.15)),var(--img);background-size:cover;background-position:center;display:flex;align-items:center;padding:80px max(7vw,32px);color:white}.full-image-text>div,.gold-stage>div,.tunnel-download>div{max-width:600px}.full-image-text p,.gold-stage p,.tunnel-download p{color:#e5edf7}.platform-story,.silver-story,.orange-download,.simple-download{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}.platform-story img,.silver-story img,.orange-download img,.simple-download img{width:100%;max-height:560px;object-fit:cover}.panorama img,.silver-panorama img,.visual-single img{width:100%;height:min(62vw,650px);object-fit:cover}.reviews-section{background:var(--section)}.reviews-list{margin-top:42px}.review{display:grid;grid-template-columns:70px 1fr;gap:20px;align-items:start;padding:24px 0}.review img{width:58px;height:58px;border-radius:50%;object-fit:cover}.review strong{display:inline-block;margin-right:14px}.review span{color:var(--muted);font-size:14px}.review p{margin-top:8px;font-size:16px;max-width:850px}.stars{color:#ffb400;letter-spacing:2px;font-size:14px;margin-bottom:4px}.editorial-intro ol{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;margin:46px 0 0;padding:0;counter-reset:item}.editorial-intro li{list-style:none;font-size:20px;font-weight:800}.wide-visual,.image-band,.soft-visual,.diagonal-visual,.forest-image{display:grid;grid-template-columns:1.25fr .75fr;align-items:stretch;background:var(--section)}.wide-visual img,.image-band img,.soft-visual img,.diagonal-visual img,.forest-image img{width:100%;height:640px;object-fit:cover}.wide-visual>div,.image-band>div,.soft-visual>div,.diagonal-visual>div,.forest-image>div{padding:90px 7vw;display:flex;flex-direction:column;justify-content:center}.image-pair,.visual-stack,.visual-strip,.mint-visual,.mosaic,.tunnel-visual{display:grid;grid-template-columns:1fr 1fr}.image-pair img,.visual-stack img,.visual-strip img,.mint-visual img,.mosaic img,.tunnel-visual img{width:100%;height:520px;object-fit:cover}.orbit-features{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.orbit-points{display:grid;grid-template-columns:1fr 1fr;gap:22px;font-size:21px;font-weight:800}.platform-run{text-align:center}.platform-run p{margin:0 auto 28px}.platform-run .platform-line{justify-content:center}.monolith-points{display:grid;grid-template-columns:110px 1fr 110px 1fr;gap:32px;align-items:start}.big-num{font-size:70px;font-weight:900;color:var(--accent)}.gold-stage{min-height:700px}.gold-stage a{display:inline-block;margin-top:26px;color:#fff;font-weight:800}.mint-chapters{display:grid;grid-template-columns:repeat(3,1fr);gap:50px}.mint-chapters h2{font-size:38px}.kinetic-line{display:grid;grid-template-columns:90px 1fr 90px 1fr 90px 1fr;gap:18px;margin-top:52px;align-items:center}.kinetic-line b{color:var(--accent);font-size:24px}.silver-lines .line-list,.blush-steps{display:flex;gap:20px 40px;flex-wrap:wrap;margin-top:38px;font-size:24px;font-weight:800}.forest-chapters{padding:100px 0;background:var(--section)}.forest-chapters.alt{background:var(--base)}.blush-story{text-align:center}.blush-story p{margin:0 auto}.blush-steps{justify-content:center}.tunnel-numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:56px}.tunnel-numbers b{display:block;color:var(--accent);font-size:22px;margin-bottom:20px}.tunnel-numbers h2{font-size:34px}.footer{padding:46px max(6vw,28px);background:#050a12;color:#eef5ff;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}.footer-brand{display:flex;align-items:center;gap:10px}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.footer p{grid-column:1/-1;margin:0;color:#8190a5;font-size:13px}
/* secondary pages */.subhero{padding:150px max(7vw,28px) 90px;background:linear-gradient(135deg,var(--base),var(--section));min-height:430px;display:flex;align-items:end}.subhero .wrap{width:min(1080px,100%)}.subhero h1{font-size:clamp(48px,6vw,88px);line-height:1.03;margin:0 0 24px;letter-spacing:-.04em}.subhero p{font-size:19px;color:var(--muted);max-width:740px}.content-section{width:min(1100px,calc(100% - 48px));margin:auto;padding:88px 0}.content-section h2{font-size:clamp(30px,3.6vw,52px)}.content-section p{max-width:800px}.download-hero{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.download-hero img{width:100%;height:520px;object-fit:cover}.platform-downloads{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:40px}.platform-downloads a{padding:18px 0;font-weight:800;color:var(--accent)}.steps-list{counter-reset:step}.step-row{display:grid;grid-template-columns:78px 1fr;gap:24px;padding:26px 0}.step-row:before{counter-increment:step;content:"0" counter(step);font-size:34px;font-weight:900;color:var(--accent)}.faq-list h3{font-size:22px;margin:32px 0 8px}.faq-list p{font-size:16px}.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:46px;margin-top:44px}.feature-list article h2{font-size:30px}.feature-list article p{font-size:16px}.content-image{margin:30px 0 0;width:100%;height:520px;object-fit:cover}.guide-steps .step-row{padding:32px 0}.cta-band{padding:80px max(7vw,28px);background:linear-gradient(135deg,var(--accent),var(--accent2));color:white}.cta-band h2{max-width:800px}.cta-band p{color:white;opacity:.9}.cta-band .primary{background:#fff;color:#111;margin-top:24px}
.hero-content{max-width:680px;transform:translateY(-2vh)} .hero h1{font-size:clamp(54px,6.6vw,104px);letter-spacing:-.05em}.nav{background:rgba(3,10,24,.45);backdrop-filter:blur(18px)}
@media(max-width:860px){.nav{height:64px;padding:0 18px}.brand span{font-size:17px}.nav nav a:not(.nav-download){display:none}.nav-download{padding:9px 16px}.hero{min-height:100svh;padding:90px 24px 38px;background-position:center}.hero-content{margin:0!important;transform:none!important;padding-left:0!important;}.hero h1{font-size:clamp(44px,13vw,66px)!important;line-height:1.02}.hero p{font-size:16px}.platform-line{gap:12px 18px}.section-inner,.content-section{width:calc(100% - 36px);padding:70px 0}section h2{font-size:36px}.platform-story,.silver-story,.orange-download,.simple-download,.orbit-features,.download-hero{grid-template-columns:1fr;gap:32px}.platform-story img,.silver-story img,.orange-download img,.simple-download img,.download-hero img{height:auto;max-height:440px;object-fit:cover}.wide-visual,.image-band,.soft-visual,.diagonal-visual,.forest-image{grid-template-columns:1fr}.wide-visual img,.image-band img,.soft-visual img,.diagonal-visual img,.forest-image img{height:360px}.wide-visual>div,.image-band>div,.soft-visual>div,.diagonal-visual>div,.forest-image>div{padding:56px 24px}.image-pair,.visual-stack,.visual-strip,.mint-visual,.mosaic,.tunnel-visual{grid-template-columns:1fr}.image-pair img,.visual-stack img,.visual-strip img,.mint-visual img,.mosaic img,.tunnel-visual img{height:310px}.editorial-intro ol,.mint-chapters,.tunnel-numbers,.feature-list{grid-template-columns:1fr}.monolith-points{grid-template-columns:64px 1fr}.monolith-points .big-num:nth-of-type(2){grid-column:1}.kinetic-line{grid-template-columns:72px 1fr}.footer{grid-template-columns:1fr}.footer-links{justify-content:flex-start}.platform-downloads{grid-template-columns:1fr 1fr}.review{grid-template-columns:52px 1fr}.review img{width:46px;height:46px}.subhero{padding:112px 22px 60px;min-height:360px}.subhero h1{font-size:48px}}

.download-top{min-height:720px;padding:130px max(7vw,28px) 70px;display:grid;grid-template-columns:.88fr 1.12fr;gap:72px;align-items:center;background:linear-gradient(135deg,var(--base),var(--section))}.download-top-copy{max-width:650px}.download-top h1{font-size:clamp(48px,6vw,88px);line-height:1.03;margin:0 0 24px;letter-spacing:-.04em}.download-top p{font-size:19px;color:var(--muted);margin:0 0 30px;max-width:700px}.download-top img{width:100%;height:520px;object-fit:cover}.download-choice{padding-top:70px}.download-choice>div{max-width:860px}.download-choice .primary{margin-top:28px}@media(max-width:860px){.download-top{min-height:auto;padding:96px 18px 48px;grid-template-columns:1fr;gap:28px}.download-top h1{font-size:48px}.download-top img{height:auto;max-height:390px}.download-choice{padding-top:50px}}
