:root{--bg:#350B1E;--deep:#4B1028;--card:#651731;--soft:#812444;--pink:#E95A89;--red:#D72F50;--bright:#FF84A8;--text:#fff;--muted:#F8DDE7;--line:rgba(255,255,255,.16);--radius:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 20% 0,#651731 0,transparent 28%),var(--bg);color:var(--text);font:15px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}
a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(1040px,calc(100% - 32px));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:12px;background:#fff;color:#350B1E;padding:10px 14px;z-index:100}
.site-header{position:sticky;top:0;z-index:30;background:rgba(53,11,30,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.topbar{min-height:72px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand-logo{height:28px;width:auto;object-fit:contain}.brand span{display:grid;line-height:1.1}.brand strong{font-size:18px}.brand small{font-size:10px;color:var(--muted);letter-spacing:.08em;margin-top:4px}.desktop-nav{display:flex;gap:4px;align-items:center;justify-content:center;flex:1;flex-wrap:wrap}.desktop-nav a,.head-actions a,.menu-btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border-radius:12px;color:var(--muted)}.desktop-nav a:hover,.desktop-nav a:focus-visible,.desktop-nav a.active,.head-actions a:hover,.menu-btn:hover{background:var(--card);color:#fff}.head-actions{display:flex;gap:6px;align-items:center}.app-link{background:linear-gradient(135deg,var(--pink),var(--red));color:#fff!important}.menu-btn{border:1px solid var(--line);background:transparent;color:#fff;cursor:pointer}
.main{padding:36px 0 90px}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:18px}.breadcrumb a{text-decoration:underline;text-underline-offset:3px}h1,h2,h3{line-height:1.3;margin-top:0}h1{font-size:26px;margin-bottom:14px}h2{font-size:21px;margin-bottom:12px}h3{font-size:17px;margin-bottom:8px}p{margin:0 0 15px;color:#fff}.muted{color:var(--muted)}.eyebrow{font-size:13px;color:#ffd5e2;text-transform:uppercase;letter-spacing:.08em}.hero,.section,.card,.notice,.split{background:linear-gradient(180deg,rgba(129,36,68,.84),rgba(75,16,40,.88));border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 45px rgba(0,0,0,.16)}.hero{padding:28px;display:grid;grid-template-columns:1.3fr .7fr;gap:26px;align-items:center}.hero-copy p{max-width:760px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:12px;background:linear-gradient(135deg,var(--pink),var(--red));font-weight:700}.btn.secondary{background:#4B1028;border:1px solid var(--line)}.section{padding:24px;margin-top:22px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card{padding:18px;background:rgba(101,23,49,.8)}.card a.more{display:inline-flex;margin-top:6px;color:#ffd5e2;text-decoration:underline;text-underline-offset:4px}.media{display:flex;align-items:center;justify-content:center;margin:0 0 14px}.media img{max-width:100%;height:auto;max-height:190px;object-fit:contain;object-position:center}.about-banner img{max-height:220px;width:100%;object-fit:contain}.app-art img{max-height:320px;object-fit:contain}.editorial{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.stack{display:grid;gap:16px}.notice{padding:18px;background:#4B1028}.list{padding-left:1.1em}.list li{margin:.45em 0}.quote{border-left:3px solid var(--bright);padding-left:14px;color:#ffeaf1}.faq details{background:rgba(75,16,40,.82);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:10px 0}.faq summary{cursor:pointer;font-weight:700}.faq details p{margin:10px 0 0;color:var(--muted)}.site-footer{background:#2a0717;border-top:1px solid var(--line);padding:34px 0 100px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}.footer-links{display:flex;flex-wrap:wrap;gap:10px 14px;align-content:flex-start}.footer-links a{color:var(--muted)}.footer-links a:hover{text-decoration:underline}.foot-note{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.bottom-nav{display:none}
/* Column drawer works at desktop and mobile widths. */
.mobile-menu{display:block;position:fixed;z-index:60;right:0;top:0;height:100dvh;width:min(86vw,360px);background:#4B1028;border-left:1px solid var(--line);padding:18px;transform:translateX(102%);transition:transform .18s ease;overflow:auto}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu nav{display:grid;gap:8px}
.mobile-menu nav a{min-height:48px;padding:0 14px;display:flex;align-items:center;background:#651731;border-radius:12px}
.menu-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.menu-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#651731;color:#fff;font-size:24px;cursor:pointer}
.menu-mask{display:block;position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.5);opacity:0;transition:opacity .18s ease;pointer-events:none}
.menu-mask.show{opacity:1;pointer-events:auto}
.menu-mask[hidden]{display:none!important}
:focus-visible{outline:2px solid #fff;outline-offset:3px}
@media(max-width:820px){.desktop-nav{display:none}.topbar{justify-content:space-between}.hero,.editorial{grid-template-columns:1fr}.grid.three{grid-template-columns:1fr 1fr}.mobile-menu{display:block;position:fixed;z-index:60;right:0;top:0;height:100dvh;width:min(86vw,360px);background:#4B1028;border-left:1px solid var(--line);padding:18px;transform:translateX(102%);transition:transform .18s ease;overflow:auto}.mobile-menu.open{transform:none}.mobile-menu nav{display:grid;gap:8px}.mobile-menu nav a{min-height:48px;padding:0 14px;display:flex;align-items:center;background:#651731;border-radius:12px}.menu-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.menu-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#651731;color:#fff;font-size:24px}.menu-mask{display:block;position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.5);opacity:0;transition:opacity .18s ease;pointer-events:none}.menu-mask.show{opacity:1;pointer-events:auto}.bottom-nav{position:fixed;z-index:35;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);background:#3b0c21;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.bottom-nav a{min-height:58px;display:flex;align-items:center;justify-content:center;color:var(--muted)}.bottom-nav a.active{color:#fff;background:#651731}.site-footer{padding-bottom:110px}}
@media(max-width:620px){.wrap{width:min(100% - 32px,1040px)}.main{padding-top:24px}.hero,.section{padding:20px}.grid,.grid.three{grid-template-columns:1fr}.brand span small{display:none}.head-actions{gap:4px}.head-actions a,.menu-btn{padding:0 10px}.footer-grid{grid-template-columns:1fr}.hero-actions{display:grid;grid-template-columns:1fr}.btn{width:100%}}