@charset "UTF-8";
:root{--ink:#17201b;--olive:#465a46;--lime:#d5ea68;--cream:#f3f0e8;--paper:#fbfaf6;--line:#d6d8cc;--muted:#6d746d;--shell:min(1180px,calc(100% - 40px))}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased}img{display:block;max-width:100%}a{text-decoration:none;color:inherit}.shell{width:var(--shell);margin:auto}
.header{background:#111813;color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.head-grid{height:72px;display:grid;grid-template-columns:190px 1fr auto;align-items:center;gap:26px}.brand img{max-height:37px;width:auto}.head-status{text-align:center;font-size:9px;letter-spacing:.16em;color:#859185;font-weight:900}.head-status span{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--lime);margin-right:8px}.head-cta{background:var(--lime);color:var(--ink);padding:11px 16px;border-radius:4px;font-size:12px;font-weight:900}
.hero{background:linear-gradient(140deg,#131b16,#202d22);color:#fff}.hero-grid{min-height:680px;display:grid;grid-template-columns:130px .9fr 1.1fr;gap:50px;align-items:center}.release-badge{align-self:stretch;border-right:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;justify-content:space-between;padding:60px 25px 60px 0}.release-badge span{writing-mode:vertical-rl;transform:rotate(180deg);font-size:9px;letter-spacing:.18em;color:#758075}.release-badge b{font-size:58px;color:rgba(213,234,104,.22)}.kicker,.check-head span,.update-title span,.notes-title span,.preview-head span,.trouble-title span,.faq-title span,.final-grid>div>span{display:block;font-size:9px;letter-spacing:.16em;color:#8ba279;font-weight:900;margin-bottom:14px}.hero .kicker{color:var(--lime)}
.hero h1{font-size:clamp(62px,7vw,98px);line-height:.86;letter-spacing:-.065em;margin:20px 0 24px}.lead{font-size:16px;line-height:1.9;color:#bdc6bd;max-width:600px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.primary{background:var(--lime);color:var(--ink);padding:14px 17px;border-radius:4px;font-size:12px;font-weight:900}.primary span{margin-left:18px}.secondary{border:1px solid rgba(255,255,255,.16);padding:13px 17px;border-radius:4px;font-size:12px;color:#d5ddd5}.release-window{background:#0c110d;border:1px solid rgba(255,255,255,.1);box-shadow:0 35px 70px rgba(0,0,0,.3);border-radius:14px;overflow:hidden}.release-top,.release-foot{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.08);font-size:9px;color:#6e796f}.release-top b{color:var(--lime)}.release-window img{max-height:390px;width:auto;margin:auto;padding:25px;object-fit:contain;filter:drop-shadow(0 25px 28px rgba(0,0,0,.3))}.release-foot{border-top:1px solid rgba(255,255,255,.08);border-bottom:0;justify-content:flex-start;gap:24px}
.version-check{padding:105px 0}.check-head{display:grid;grid-template-columns:200px 1fr;gap:45px;align-items:end;margin-bottom:35px}.check-head h2,.update-title h2,.notes-title h2,.preview-head h2,.trouble-title h2,.faq-title h2{font-size:clamp(40px,5vw,62px);line-height:1.04;letter-spacing:-.05em;margin:0}.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.check-grid article{min-height:280px;background:#fff;border:1px solid var(--line);padding:24px}.check-grid b{font-size:9px;color:#70815d}.check-grid h3{font-size:23px;margin:62px 0 10px}.check-grid p{font-size:12px;color:var(--muted);line-height:1.75;margin:0}
.update-flow{padding:105px 0;background:#fff}.update-grid{display:grid;grid-template-columns:350px 1fr;gap:85px}.update-title p{font-size:13px;line-height:1.8;color:var(--muted)}.flow-list{border-top:1px solid var(--line)}.flow-list article{display:grid;grid-template-columns:55px 1fr 90px;gap:20px;padding:21px 0;border-bottom:1px solid var(--line)}.flow-list>article>span{font-size:10px;color:#829365;font-weight:900}.flow-list h3{margin:0 0 6px;font-size:20px}.flow-list p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}.flow-list b{text-align:right;font-size:8px;letter-spacing:.12em;color:#9ba397}
.release-notes{padding:100px 0;background:#e6eadb}.notes-grid{display:grid;grid-template-columns:340px 1fr;gap:80px}.notes-board{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.notes-board>div{min-height:240px;background:#f8f9f3;padding:22px;border:1px solid #d2d9c7}.notes-board b{font-size:9px;color:#75845f}.notes-board h3{font-size:20px;margin:60px 0 8px}.notes-board p{font-size:12px;line-height:1.7;color:var(--muted);margin:0}
.preview{padding:105px 0}.preview-head{display:grid;grid-template-columns:1fr 360px;gap:60px;align-items:end;margin-bottom:38px}.preview-head>p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.preview-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:14px}.preview-grid figure{margin:0;min-height:560px;position:relative;padding:34px 25px 55px;display:grid;place-items:center}.mobile{background:#18211b}.desktop{background:#ebece5}.preview-grid img{max-height:480px;width:auto;object-fit:contain;filter:drop-shadow(0 24px 28px rgba(0,0,0,.24))}.desktop img{max-height:420px;max-width:95%}.preview-grid figcaption{position:absolute;left:18px;right:18px;bottom:15px;display:flex;justify-content:space-between;font-size:10px}.mobile figcaption{color:#9cab9a}.desktop figcaption{color:#6f786e}
.trouble{padding:105px 0;background:#1b251e;color:#fff}.trouble-grid{display:grid;grid-template-columns:350px 1fr;gap:80px}.trouble-title h2{color:#fff}.trouble-list{border-top:1px solid rgba(255,255,255,.14)}.trouble-list article{display:grid;grid-template-columns:55px 1fr;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.14)}.trouble-list>b{}.trouble-list article>b{font-size:9px;color:var(--lime)}.trouble-list h3{font-size:19px;margin:0 0 6px}.trouble-list p{font-size:12px;color:#9eaaa0;line-height:1.7;margin:0}
.faq{padding:110px 0;background:#fff}.faq-grid{display:grid;grid-template-columns:350px 1fr;gap:90px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;padding:23px 48px 23px 0;font-weight:900;position:relative}summary::-webkit-details-marker{display:none}summary::after{content:"+";position:absolute;right:4px;top:17px;color:#77885d;font-size:24px}details[open] summary::after{content:"−"}details p{margin:0 0 23px;color:var(--muted);font-size:13px;line-height:1.8}
.final{background:var(--lime)}.final-grid{min-height:185px;display:grid;grid-template-columns:1fr auto;gap:60px;align-items:center}.final-grid h2{font-size:34px;margin:7px 0 8px;letter-spacing:-.04em}.final-grid p{margin:0;color:#53613d;font-size:12px}.final-grid>a{background:#162019;color:#fff;padding:14px 17px;border-radius:4px;font-size:12px;font-weight:900}
.footer{background:#101611;color:#758077;padding:38px 0 90px}.footer-grid{display:grid;grid-template-columns:180px 1fr auto;gap:30px;align-items:center}.footer img{max-height:34px;width:auto}.footer p{font-size:11px}.footer nav{display:flex;gap:18px;font-size:11px}.mobile-bar{display:none}
@media(max-width:1000px){.hero-grid{grid-template-columns:80px 1fr}.hero-art{grid-column:2}.update-grid,.notes-grid,.trouble-grid,.faq-grid{grid-template-columns:1fr;gap:40px}.preview-head{grid-template-columns:1fr;gap:15px}}
@media(max-width:760px){:root{--shell:min(100% - 28px,1180px)}body{padding-bottom:70px}.head-status,.head-cta{display:none}.head-grid{grid-template-columns:1fr}.hero-grid{grid-template-columns:1fr;padding:50px 0}.release-badge{display:none}.hero h1{font-size:58px}.hero-art{grid-column:auto}.version-check,.update-flow,.release-notes,.preview,.trouble,.faq{padding:74px 0}.check-head{grid-template-columns:1fr;gap:12px}.check-grid{grid-template-columns:1fr}.notes-board{grid-template-columns:1fr}.preview-grid{grid-template-columns:1fr}.preview-grid figure{min-height:450px}.flow-list article{grid-template-columns:45px 1fr}.flow-list b{display:none}.final-grid{grid-template-columns:1fr;gap:20px;padding:32px 0}.final-grid>a{justify-self:start}.footer-grid{grid-template-columns:1fr}.footer nav{flex-wrap:wrap}.mobile-bar{position:fixed;z-index:100;left:0;right:0;bottom:0;background:rgba(16,22,17,.96);color:#fff;display:flex;justify-content:space-between;align-items:center;padding:10px 14px calc(10px + env(safe-area-inset-bottom));backdrop-filter:blur(12px)}.mobile-bar span{display:flex;flex-direction:column}.mobile-bar b{font-size:12px}.mobile-bar small{font-size:9px;color:#8d978e;margin-top:3px}.mobile-bar a{background:var(--lime);color:var(--ink);padding:10px 16px;border-radius:4px;font-size:12px;font-weight:900}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}