.about-page{min-height:100vh;background-color:var(--bg-color,#f5f5f5);padding:2rem 1rem}.about-container{max-width:800px;margin:0 auto;background-color:var(--card-bg,#ffffff);border-radius:8px;padding:2rem;box-shadow:0 1px 3px rgba(0,0,0,.1)}.about-title{font-size:1.75rem;font-weight:600;color:var(--text-primary,#1a1a1a);margin-bottom:.5rem}.about-update{font-size:.875rem;color:var(--text-secondary,#666666);margin-bottom:2rem}.about-section{margin-bottom:1.5rem}.about-section h2{font-size:1.125rem;font-weight:600;color:var(--text-primary,#1a1a1a);margin-bottom:.75rem}.about-section p{font-size:.9375rem;line-height:1.7;color:var(--text-secondary,#444444);margin-bottom:.5rem}.about-section ul{list-style-type:disc;padding-left:1.5rem;margin-top:.5rem}.about-section ul li{font-size:.9375rem;line-height:1.7;color:var(--text-secondary,#444444);margin-bottom:.25rem}.about-back{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border-color,#e5e5e5)}.about-back a{display:inline-flex;align-items:center;gap:.5rem;font-size:.9375rem;color:var(--primary-color,#0066cc);text-decoration:none;transition:color .2s ease}.about-back a:hover{color:var(--primary-hover,#0052a3);text-decoration:underline}@media(max-width:640px){.about-page{padding:1rem .5rem}.about-container{padding:1.5rem}.about-title{font-size:1.5rem}.about-section h2{font-size:1rem}.about-section p,.about-section ul li{font-size:.875rem}}