:root{--bg:#0D0B10;--panel:#17131D;--panel2:#211A29;--line:#382A3D;--red:#E62B46;--red2:#A91935;--purple:#7650A4;--text:#F6F2F8;--muted:#D7CCDD;--active:#FF5570}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8}a{color:inherit;text-decoration:none}a:hover{color:var(--active)}button,input{font:inherit}.wrap{width:min(1180px,calc(100% - 48px));margin:auto}.site-header{background:#0b0910;border-bottom:1px solid var(--line)}.brand-row{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.06em}.logo{max-height:36px;width:auto}.top-tools{display:flex;gap:18px;align-items:center;font-size:14px}.plain-btn{border:1px solid var(--line);background:transparent;color:var(--text);padding:9px 12px;border-radius:8px;cursor:pointer}.plain-btn:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--active);outline-offset:3px}.main-nav{border-top:1px solid #241c2b;border-bottom:1px solid var(--line)}.nav-scroll,.quick-nav{display:flex;gap:28px;overflow-x:auto;white-space:nowrap}.main-nav a{padding:12px 0;font-size:15px}.main-nav a.active{font-weight:800;border-bottom:3px solid var(--red)}.quick-nav{padding-top:10px;padding-bottom:10px;font-size:14px}.quick-nav a{color:var(--muted)}.search-panel,.mobile-menu{padding-top:18px;padding-bottom:18px}.search-line{display:flex;gap:10px;margin-top:8px}.search-line input{flex:1;min-width:0;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:9px;padding:11px 13px}.search-results{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.search-results a{background:var(--panel2);padding:7px 11px;border-radius:8px}.mobile-only,.mobile-menu{display:none}main{min-height:60vh}.hero,.page-head{padding:56px 0 34px}.eyebrow{color:var(--active);font-weight:700;font-size:13px;letter-spacing:.08em}.hero h1,.page-head h1{font-size:clamp(30px,4vw,42px);line-height:1.2;margin:.3em 0}.page-head h1{font-size:clamp(28px,3.2vw,34px)}.lead{max-width:780px;color:var(--muted);font-size:17px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{display:inline-block;padding:10px 15px;border-radius:9px;background:var(--red);font-weight:750}.btn.secondary{background:var(--panel2);border:1px solid var(--line)}.section{padding:48px 0}.section h2{font-size:24px;line-height:1.35;margin:0 0 18px}.section h3{font-size:19px;line-height:1.45}.grid-2,.grid-3{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card,.article-block,.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px}.card p,.article-block p,.faq-item p{color:var(--muted)}.article{max-width:780px}.article-block{margin:0 0 18px}.content-img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center;margin:18px auto;max-height:220px}.banner-img{display:block;width:100%;max-width:1180px;height:auto;max-height:300px;object-fit:contain;margin:0 auto}.portrait-img{display:block;max-width:100%;width:auto;height:auto;max-height:360px;object-fit:contain;margin:18px auto}.app-img{max-height:400px}.media-row{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(220px,.8fr);gap:26px;align-items:center}.number-list{counter-reset:item}.number-list .card{position:relative;padding-left:58px}.number-list .card:before{counter-increment:item;content:counter(item,decimal-leading-zero);position:absolute;left:20px;top:20px;color:var(--active);font-weight:800}.shelf-row{display:grid;grid-template-columns:70px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.site-footer{margin-top:52px;border-top:1px solid var(--line);background:#0b0910;padding:38px 0 80px}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.footer-grid section{display:flex;flex-direction:column;gap:6px}.footer-grid h2{font-size:16px}.footer-grid a{color:var(--muted);font-size:14px}.footer-note{border-top:1px solid var(--line);margin-top:28px;padding-top:22px;color:var(--muted);font-size:14px}.bottom-nav{display:none}.crumbs{font-size:14px;color:var(--muted);margin-bottom:10px}.index-note{color:var(--muted);font-size:14px}.menu-close{margin-bottom:12px}@media(max-width:900px){.wrap{width:min(100% - 40px,1180px)}.grid-3{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.media-row{grid-template-columns:1fr}.section{padding:40px 0}}@media(max-width:768px){body{padding-bottom:64px}.wrap{width:calc(100% - 32px)}.brand-row{min-height:60px}.logo{max-height:32px}.top-tools>a{display:none}.top-tools{gap:8px}.mobile-only{display:inline-block}.main-nav{display:none}.mobile-menu{display:block}.mobile-menu[hidden]{display:none}.mobile-menu section{padding:10px 0;border-top:1px solid var(--line)}.mobile-menu h2{font-size:16px}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.menu-grid a{background:var(--panel);padding:9px 10px;border-radius:8px}.hero,.page-head{padding:38px 0 26px}.hero h1{font-size:28px}.page-head h1{font-size:27px}.lead{font-size:16px}.grid-2,.grid-3{grid-template-columns:1fr}.article-block,.card{padding:18px}.content-img{max-height:180px}.portrait-img{max-height:320px}.app-img{max-height:320px}.footer-grid{grid-template-columns:1fr 1fr}.bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;z-index:20;background:#120f16;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.bottom-nav a{min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:16px}.bottom-nav span{font-size:12px}.site-footer{padding-bottom:30px}.shelf-row{grid-template-columns:44px 1fr}.shelf-row a{grid-column:2}.quick-nav{gap:18px}.search-line{align-items:stretch}}@media(max-width:320px){.wrap{width:calc(100% - 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