:root{--ink:#1f2528;--muted:#5a6468;--paper:#fffdf8;--background:#eef1ed;--line:#d7ddd8;--brand:#a93f26;--brand-dark:#7d2d1b;--brand-soft:#f8e6de;--gold:#f3c85a;--green:#176b55;--green-soft:#e3f2ec;--warning:#fff1c2;--danger:#b42318;--shadow:0 10px 28px #1f25281c}*{box-sizing:border-box}html{background:var(--background);color:var(--ink);-webkit-text-size-adjust:100%;font-size:17px}body{background:linear-gradient(135deg,#e6ebe6,#f5eee7);margin:0;font-family:BIZ UDPGothic,Yu Gothic UI,Hiragino Kaku Gothic ProN,system-ui,sans-serif;line-height:1.65}button,input,select{font:inherit}button{color:inherit}.app-shell{background:var(--paper);width:min(100%,680px);min-height:100vh;margin:0 auto;padding-bottom:92px;box-shadow:0 0 42px #1c231f1f}.event-header{background:var(--paper);justify-content:space-between;align-items:center;gap:16px;padding:22px 20px 17px;display:flex}.kicker,.section-title p,.group-heading>p{color:var(--brand);letter-spacing:.12em;margin:0 0 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