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0}.section-title{font-family:var(--serif);text-align:center;margin-bottom:48px;font-size:1.75rem;font-weight:600;position:relative}.section-title:after{content:"";background:var(--cinnabar);width:40px;height:2px;margin:12px auto 0;display:block}.grid{gap:24px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:8px}.gap-md{gap:16px}.gap-lg{gap:24px}.btn{border-radius:var(--radius-sm);white-space:nowrap;justify-content:center;align-items:center;gap:8px;padding:12px 32px;font-size:.9375rem;font-weight:600;transition:all 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p{color:var(--ivory-alpha-65);text-indent:2em;font-size:.9375rem;line-height:1.9}.rule-section ul{padding:0;list-style:none}.rule-section li{color:var(--ivory-alpha-65);padding:8px 0 8px 20px;font-size:.9375rem;line-height:1.8;position:relative}.rule-section li:before{content:"·";color:var(--cinnabar);font-weight:700;position:absolute;left:0}.notice-box{background:var(--cinnabar-alpha-06);border:1px solid var(--cinnabar-alpha-12);border-radius:var(--radius-md);margin-bottom:24px;padding:20px 24px}.notice-box ul{padding-left:0;list-style:none}.notice-box li{color:var(--ivory-alpha-70);margin-bottom:6px;padding-left:16px;font-size:.875rem;line-height:1.7;position:relative}.notice-box li:before{content:"";background:var(--cinnabar);border-radius:50%;width:5px;height:5px;position:absolute;top:1rem;left:0}.app-toast{z-index:9999;border-radius:var(--radius-full);color:var(--ivory);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--ivory-alpha-15);pointer-events:none;opacity:0;background:#122733eb;padding:10px 28px;font-size:.875rem;transition:opacity .3s,transform .3s;position:fixed;top:20px;left:50%;transform:translate(-50%)translateY(-20px)}.app-toast.show{opacity:1;transform:translate(-50%)translateY(0)}@media (width<=1024px){.grid-4{grid-template-columns:repeat(3,1fr)}}@media (width<=768px){:root{--header-h:56px}.text-display{font-size:2rem}.text-h1{font-size:1.75rem}.text-h2{font-size:1.5rem}.section{padding:48px 0}.section-title{margin-bottom:42px;font-size:1.5rem}.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}.site-layout{padding-bottom:calc(60px + env(safe-area-inset-bottom))}}@media (width<=480px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.1s!important;animation-duration:.01ms!important}}