@charset "UTF-8";
:root{--char:#201d18;--char2:#2c2821;--orange:#ff8b32;--sand:#e8dcc8;--paper:#f4eee4;--ink:#211d18;--muted:#746b60;--line:#d8cdbd;--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:#171410;color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.header-grid{height:72px;display:grid;grid-template-columns:190px 1fr auto;align-items:center;gap:25px}.brand img{max-height:38px;width:auto}.header-code{text-align:center;font-size:9px;letter-spacing:.18em;color:#87796b;font-weight:900}.header-cta{background:var(--orange);color:#1d160f;padding:11px 16px;font-size:12px;font-weight:900}
.hero{background:linear-gradient(145deg,#1a1713,#2a251f);color:#fff;padding:76px 0}.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:75px;align-items:center;min-height:610px}.kicker,.what-title span,.install-aside>span,.permission-title span,.preview-copy>span,.errors-head span,.update-grid>div>span,.faq-title span,.final-grid>div>span{display:block;font-size:9px;letter-spacing:.16em;color:var(--orange);font-weight:900;margin-bottom:14px}.hero h1{font-size:clamp(66px,7.5vw,104px);line-height:.84;letter-spacing:-.065em;margin:20px 0 24px}.lead{font-size:16px;line-height:1.9;color:#c6bbb0;max-width:620px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.primary{background:var(--orange);color:#1c160f;padding:14px 17px;font-size:12px;font-weight:900}.secondary{border:1px solid rgba(255,255,255,.16);padding:13px 17px;font-size:12px;color:#ddd2c7}.hero-specs{display:grid;grid-template-columns:repeat(3,1fr);margin-top:40px;border-top:1px solid rgba(255,255,255,.1)}.hero-specs>div{padding:13px 12px 0 0}.hero-specs b{display:block;font-size:8px;color:#806f61;margin-bottom:5px}.hero-specs span{font-size:10px;color:#ddd2c8}
.package-stage{position:relative;min-height:530px;display:grid;place-items:center}.package-card{width:min(100%,520px);background:#0f0d0a;border:1px solid #4b4035;box-shadow:0 34px 60px rgba(0,0,0,.35)}.package-top,.package-foot{display:flex;justify-content:space-between;padding:13px 15px;border-bottom:1px solid #332b24;color:#74685c;font-size:9px}.package-top b{color:var(--orange)}.package-body{min-height:410px;position:relative;display:grid;place-items:center;padding:25px}.package-body img{max-height:350px;width:auto;object-fit:contain;filter:drop-shadow(0 22px 25px rgba(0,0,0,.3));z-index:2}.apk-mark{position:absolute;font-size:150px;font-weight:900;color:rgba(255,139,50,.08);letter-spacing:-.08em}.package-foot{border-top:1px solid #332b24;border-bottom:0}.stamp{position:absolute;background:var(--orange);color:#20170f;padding:8px 10px;font-size:8px;font-weight:900;letter-spacing:.12em;box-shadow:0 12px 25px rgba(0,0,0,.2)}.s1{left:0;top:20%}.s2{right:0;bottom:18%;transform:rotate(-3deg)}
.what{padding:100px 0}.what-grid{display:grid;grid-template-columns:400px 1fr;gap:80px}.what-title h2,.install-aside h2,.permission-title h2,.preview-copy h2,.errors-head h2,.update-grid h2,.faq-title h2{font-size:clamp(40px,5vw,62px);line-height:1.04;letter-spacing:-.05em;margin:0}.what-copy{display:grid;grid-template-columns:1fr 1fr;gap:25px}.what-copy p{margin:0;padding-top:18px;border-top:1px solid var(--line);font-size:13px;line-height:1.85;color:var(--muted)}
.install{padding:105px 0;background:#fff}.install-grid{display:grid;grid-template-columns:330px 1fr;gap:80px}.install-aside p{font-size:13px;line-height:1.8;color:var(--muted)}.install-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.install-list li{display:grid;grid-template-columns:55px 1fr 80px;gap:20px;padding:21px 0;border-bottom:1px solid var(--line)}.num{font-size:10px;color:var(--orange);font-weight:900}.install-list span{font-size:8px;letter-spacing:.14em;color:#9c8e80}.install-list h3{font-size:20px;margin:6px 0}.install-list p{font-size:12px;line-height:1.7;color:var(--muted);margin:0}.install-list a{display:inline-block;margin-top:10px;color:#b9540f;font-size:12px;font-weight:900}.install-list li>b{text-align:right;font-size:8px;letter-spacing:.12em;color:#9f9184}
.permission{padding:100px 0;background:#e8dcc8}.permission-grid{display:grid;grid-template-columns:340px 1fr;gap:80px}.permission-board{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.permission-board article{min-height:240px;background:#f5eee3;border:1px solid #d7c9b6;padding:22px}.permission-board b{font-size:13px}.permission-board p{margin-top:70px;font-size:12px;line-height:1.75;color:var(--muted)}
.preview{padding:105px 0}.preview-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px;align-items:center}.preview-copy>p{font-size:13px;line-height:1.8;color:var(--muted)}.preview-copy ul{list-style:none;padding:0;margin:28px 0;border-top:1px solid var(--line)}.preview-copy li{padding:11px 0;border-bottom:1px solid var(--line);font-size:12px}.preview-grid figure{margin:0;background:#211d18;min-height:560px;position:relative;display:grid;place-items:center;padding:40px 25px 55px}.figure-head{position:absolute;left:18px;top:16px;color:#7e7064;font-size:8px;letter-spacing:.14em}.preview-grid figure img{max-height:480px;width:auto;object-fit:contain;filter:drop-shadow(0 24px 28px rgba(0,0,0,.3))}.preview-grid figcaption{position:absolute;left:18px;bottom:15px;color:#9e8f82;font-size:10px}
.errors{padding:100px 0;background:#26211b;color:#fff}.errors-head{max-width:760px;margin-bottom:35px}.errors-head h2{color:#fff}.error-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.error-grid article{min-height:220px;background:#312b24;border:1px solid #453a30;padding:22px}.error-grid span{font-size:9px;color:var(--orange)}.error-grid h3{font-size:19px;margin:55px 0 8px}.error-grid p{font-size:12px;line-height:1.7;color:#ad9e90;margin:0}
.update{padding:95px 0;background:var(--orange)}.update-grid{display:grid;grid-template-columns:360px 1fr;gap:80px}.update-grid>div>span{color:#5b2b0c}.update-list{border-top:1px solid rgba(32,29,24,.28)}.update-list>div{display:grid;grid-template-columns:45px 210px 1fr;gap:18px;padding:15px 0;border-bottom:1px solid rgba(32,29,24,.28);font-size:12px}.update-list b{font-size:9px}.update-list span{color:#5f371f}
.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:var(--orange);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:#c95f16;color:#fff}.final-grid{min-height:190px;display:grid;grid-template-columns:130px 1fr auto;gap:45px;align-items:center}.final-code{align-self:stretch;background:#9f440d;display:grid;place-items:center;text-align:center;font-size:18px;font-weight:900}.final-grid h2{font-size:33px;margin:7px 0 8px;letter-spacing:-.04em}.final-grid p{margin:0;color:#ffe0c8;font-size:12px}.final-grid>a{background:#211a14;color:#fff;padding:14px 17px;font-size:12px;font-weight:900}
.footer{background:#15110e;color:#806f62;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,.what-grid,.install-grid,.permission-grid,.preview-grid,.update-grid,.faq-grid{grid-template-columns:1fr}.package-stage{min-height:470px}}
@media(max-width:760px){:root{--shell:min(100% - 28px,1180px)}body{padding-bottom:70px}.header-code,.header-cta{display:none}.header-grid{grid-template-columns:1fr}.hero{padding:50px 0}.hero h1{font-size:60px}.hero-specs{grid-template-columns:1fr}.hero-specs>div{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.08)}.what,.install,.permission,.preview,.errors,.faq{padding:74px 0}.what-copy{grid-template-columns:1fr}.install-list li{grid-template-columns:45px 1fr}.install-list li>b{display:none}.permission-board{grid-template-columns:1fr}.preview-grid figure{min-height:450px}.error-grid{display:flex;overflow:auto}.error-grid article{min-width:220px}.update{padding:70px 0}.update-list>div{grid-template-columns:35px 1fr}.update-list span{grid-column:2}.final-grid{grid-template-columns:1fr;gap:18px;padding:32px 0}.final-code{display:none}.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(21,17,14,.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:#927d6d;margin-top:3px}.mobile-bar a{background:var(--orange);color:#1f170f;padding:10px 16px;font-size:12px;font-weight:900}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}