:root{--bg:#350B1E;--deep:#4B1028;--card:#651731;--sub:#812444;--pink:#E95A89;--red:#D72F50;--bright:#FF84A8;--text:#fff;--muted:#F8DDE7;--border:rgba(255,255,255,.16);--max:1040px;--article:760px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,var(--bg),#250714 78%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}button,input{font:inherit}.wrap{width:min(calc(100% - 32px),var(--max));margin:auto}.site-header{position:relative;z-index:30;background:rgba(75,16,40,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(10px)}.topbar{min-height:72px;display:flex;align-items:center;gap:18px;padding:10px 0}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand img{height:28px;width:auto}.brand-text{font-weight:800;letter-spacing:.3px}.brand-text small{display:block;color:var(--muted);font-size:10px;letter-spacing:1.4px;line-height:1.1}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;flex-wrap:wrap}.desktop-nav a,.header-actions a,.menu-toggle{min-height:44px;padding:10px 12px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;color:#fff}.desktop-nav a:hover,.desktop-nav a:focus-visible,.desktop-nav a.active,.header-actions a:hover,.menu-toggle:hover,.menu-toggle:focus-visible{background:rgba(255,255,255,.11);outline:none}.header-actions{display:flex;gap:6px;align-items:center}.header-actions .app-link{background:linear-gradient(135deg,var(--pink),var(--red));font-weight:700}.menu-toggle{border:1px solid var(--border);background:transparent;cursor:pointer}.mobile-panel,.menu-backdrop{display:none}.site-main{min-height:60vh}.hero{padding:58px 0 26px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr);gap:26px;align-items:stretch}.hero-copy,.hero-side{background:linear-gradient(145deg,rgba(129,36,68,.92),rgba(75,16,40,.96));border:1px solid var(--border);border-radius:22px;padding:28px}.eyebrow,.kicker{color:#ffd6e3;font-size:13px;font-weight:700;letter-spacing:.7px}.hero h1,.page-head h1{font-size:26px;line-height:1.35;margin:8px 0 14px}.hero p{color:var(--muted);margin:0 0 20px}.actions{display:flex;gap:10px;flex-wrap:wrap}.btn{min-height:44px;padding:10px 16px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);font-weight:700}.btn-primary{background:linear-gradient(135deg,#F15F90,#D72F50)}.btn-secondary{background:rgba(53,11,30,.55)}.hero-side h2{font-size:21px;margin:0 0 10px}.hero-side ul{margin:0;padding-left:19px;color:var(--muted)}.section{padding:24px 0 34px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-title h2{font-size:21px;margin:0}.section-title p{margin:0;color:var(--muted);font-size:13px}.editorial{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.feature,.stack-card,.card,.info-panel,.article-card{background:rgba(101,23,49,.92);border:1px solid var(--border);border-radius:16px}.feature{padding:24px}.feature h3,.card h3,.stack-card h3{font-size:17px;margin:8px 0}.feature p,.card p,.stack-card p,.info-panel p,.article-card p{color:var(--muted)}.stack{display:grid;gap:16px}.stack-card{padding:18px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{padding:18px;min-width:0}.card-link{display:inline-flex;margin-top:4px;color:#ffd1df;font-weight:700}.media-box{margin:0 0 15px;padding:12px;border-radius:14px;background:rgba(53,11,30,.54);display:flex;align-items:center;justify-content:center;min-height:150px}.media-box:empty{display:none}.media-box img{max-height:190px;width:auto}.app-media img{max-height:320px}.about-banner img{max-height:220px;width:100%}.page-head{padding:38px 0 18px}.crumb{font-size:13px;color:#f6c8d7;margin-bottom:10px}.crumb a{text-decoration:underline;text-underline-offset:3px}.page-head p{color:var(--muted);max-width:var(--article)}.article{width:min(calc(100% - 32px),var(--article));margin:0 auto;padding:8px 0 42px}.article-card{padding:22px;margin:0 0 16px}.article h2{font-size:21px;margin:0 0 8px}.article h3{font-size:17px;margin:18px 0 4px}.article p{margin:0 0 14px}.article ul,.article ol{color:var(--muted);padding-left:22px}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.48fr);gap:18px;align-items:start}.notice{border-left:4px solid var(--bright);padding-left:14px}.link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.link-grid a{min-height:44px;padding:11px 13px;background:rgba(75,16,40,.75);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center}.faq-item{background:rgba(101,23,49,.9);border:1px solid var(--border);border-radius:16px;padding:18px;margin:0 0 12px}.faq-item h2{font-size:17px;margin:0 0 8px}.faq-item p{margin:0;color:var(--muted)}.site-footer{background:#260716;border-top:1px solid var(--border);padding:30px 0 90px}.footer-grid{display:grid;grid-template-columns:1.1fr 1.3fr .9fr;gap:22px}.footer-grid h2{font-size:17px;margin:0 0 8px}.footer-grid p{color:var(--muted);margin:0}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.footer-links a{padding:8px 0;color:#ffe6ee}.copyright{border-top:1px solid var(--border);margin-top:22px;padding-top:16px;color:var(--muted);font-size:13px}.mobile-bottom{display:none}.search-box{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:14px}.search-box input{min-width:0;height:44px;border-radius:12px;border:1px solid var(--border);background:#350B1E;color:#fff;padding:0 12px}.search-box button{height:44px;border:0;border-radius:12px;color:#fff;background:linear-gradient(135deg,var(--pink),var(--red));padding:0 16px;cursor:pointer}.search-results{margin-top:10px;display:grid;gap:8px}.search-results a{padding:10px 12px;background:rgba(53,11,30,.62);border-radius:10px}.no-js-links{margin-top:12px}.focus-ring:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid #fff;outline-offset:2px}
@media (max-width:900px){.desktop-nav{display:none}.topbar{justify-content:space-between}.header-actions{margin-left:auto}.editorial,.grid-3{grid-template-columns:1fr 1fr}.hero-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.mobile-panel{display:block;position:fixed;top:0;right:0;width:min(86vw,380px);height:100dvh;background:#4B1028;transform:translateX(105%);transition:transform .2s ease;z-index:70;padding:18px;overflow:auto}.mobile-panel.open{transform:translateX(0)}.menu-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:60}.menu-backdrop.open{opacity:1;pointer-events:auto}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.panel-close{width:44px;height:44px;border:1px solid var(--border);border-radius:12px;background:transparent;color:#fff;font-size:22px}.panel-links{display:grid;gap:7px}.panel-links a{min-height:44px;padding:10px 12px;border:1px solid var(--border);border-radius:11px;background:rgba(101,23,49,.8)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:55;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(53,11,30,.97);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:58px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--muted)}.mobile-bottom a.active{color:#fff;background:rgba(233,90,137,.16)}body{padding-bottom:calc(58px + env(safe-area-inset-bottom))}.site-footer{padding-bottom:28px}}
@media (max-width:640px){.wrap,.article{width:min(calc(100% - 32px),var(--max))}.hero{padding-top:34px}.hero-copy,.hero-side{padding:20px}.editorial,.grid-3,.footer-grid,.split,.link-grid{grid-template-columns:1fr}.header-actions .app-link{padding-left:10px;padding-right:10px}.brand-text{font-size:14px}.brand-text small{font-size:9px}.section-title{align-items:flex-start;flex-direction:column}.feature{padding:20px}.media-box{min-height:0}.media-box img{max-height:170px}.about-banner img{max-height:200px}.site-header{position:relative}}
/* Desktop column panel: keep the same accessible navigation available on wider screens. */
@media (min-width:901px){
.mobile-panel{display:block;position:fixed;top:0;right:0;width:min(380px,90vw);height:100vh;height:100dvh;background:#4B1028;transform:translateX(105%);visibility:hidden;pointer-events:none;transition:transform .2s ease,visibility .2s ease;z-index:70;padding:18px;overflow-y:auto;overscroll-behavior:contain;box-shadow:-12px 0 36px rgba(0,0,0,.23)}
.mobile-panel.open{transform:translateX(0);visibility:visible;pointer-events:auto}
.menu-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:60}
.menu-backdrop.open{opacity:1;pointer-events:auto}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.panel-close{width:44px;height:44px;border:1px solid var(--border);border-radius:12px;background:transparent;color:#fff;font-size:22px;cursor:pointer}
.panel-links{display:grid;gap:7px}
.panel-links a{min-height:44px;padding:10px 12px;border:1px solid var(--border);border-radius:11px;background:rgba(101,23,49,.8)}
.panel-links a:hover,.panel-links a:focus-visible{background:#812444}
}

@media (max-width:900px){.mobile-panel{visibility:hidden;pointer-events:none}.mobile-panel.open{visibility:visible;pointer-events:auto}.panel-close{cursor:pointer}}