:root{--bg:#09070F;--deep:#06040A;--content:#151020;--secondary:#21152F;--card:#251A35;--text:#F4F0FA;--muted:#D9D0E4;--soft:#B6A7C6;--purple:#7544C8;--bright:#A678E9;--dark-purple:#492476;--gold:#E8BE58;--gold2:#F4D781;--border:rgba(166,120,233,.24);--gold-border:rgba(232,190,88,.17);--shadow:0 14px 36px rgba(0,0,0,.38);--top:18px;--brand:54px;--quick:44px}
*{box-sizing:border-box;min-width:0}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:radial-gradient(circle at 82% 8%,rgba(73,36,118,.18),transparent 30%),linear-gradient(180deg,#09070F 0%,#0d0914 55%,#09070F 100%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden;padding-top:calc(var(--top) + var(--brand) + var(--quick))}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}img,picture,figure,.media-box,.hero-media,.feature-media{max-width:100%;min-width:0;box-sizing:border-box}figure{margin:0}img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}.site-width{width:min(1120px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-70px;z-index:200;background:var(--gold);color:#09070F;padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.top-strip{position:fixed;z-index:100;inset:0 0 auto;height:18px;background:#06040A;border-bottom:1px solid rgba(255,255,255,.04)}.top-strip-inner{height:18px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}.text-button{border:0;background:none;padding:0;cursor:pointer;font-size:12px;color:var(--muted)}.brand-header{position:fixed;z-index:99;top:18px;left:0;right:0;background:rgba(21,16,32,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.brand-row{height:54px;display:grid;grid-template-columns:minmax(190px,1fr) auto minmax(190px,1fr);align-items:center;gap:18px}.brand-lockup{display:flex;align-items:center;gap:10px;width:max-content;max-width:100%}.brand-logo-wrap{display:flex;align-items:center;height:28px}.brand-logo-wrap img{height:24px;width:auto}.brand-name{font-size:17px;font-weight:700;letter-spacing:.02em}.core-nav{display:flex;align-items:center;gap:4px}.core-nav a,.quick-nav a{font-size:14px;padding:7px 12px;border-radius:9px;color:var(--muted);transition:180ms}.core-nav a[aria-current=page],.quick-nav a[aria-current=page]{color:#fff;background:rgba(117,68,200,.2);box-shadow:inset 0 -2px 0 var(--gold),0 6px 16px rgba(117,68,200,.18)}.brand-actions{justify-self:end;display:flex;align-items:center;gap:8px}.app-link,.menu-toggle,.icon-action{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 13px;border:1px solid var(--gold-border);background:#17101f;color:#fff;font-size:14px;cursor:pointer}.menu-toggle{border-color:var(--border);background:linear-gradient(135deg,#2b1a40,#17101f)}.mobile-search{display:none}.quick-nav{height:44px;display:flex;align-items:center;justify-content:center;gap:30px}.quick-group{display:flex;align-items:center;gap:3px}.quick-label{font-size:12px;color:var(--gold);margin-right:5px}.overlay{position:fixed;z-index:110;inset:0;background:rgba(4,2,8,.64);opacity:0;transition:opacity 180ms}.overlay.is-visible{opacity:1}.section-menu{position:fixed;z-index:120;top:78px;right:max(20px,calc((100vw - 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