:root{--pc-primary: #1D2C5A;--pc-primary-light: #2A3D7A;--pc-accent: #E8530E;--pc-accent-hover: #D04A0B;--pc-bg: #FFFFFF;--pc-bg-alt: #F8F9FA;--pc-text: #333333;--pc-text-secondary: #666666;--pc-text-muted: #999999;--pc-border: #E0E0E0;--pc-link: #1976D2;--pc-radius: 8px;--pc-max-width: 1080px;--pc-header-height: 64px}.pc-app{font-family:Noto Sans JP,Helvetica Neue,Arial,sans-serif;color:var(--pc-text);line-height:1.8;font-size:15px;min-height:100vh;display:flex;flex-direction:column;background:var(--pc-bg)}.pc-app *,.pc-app *:before,.pc-app *:after{box-sizing:border-box}.pc-bc-header{position:sticky;top:0;z-index:100;background:var(--pc-primary);--pc-link: #ffffff;--pc-text-secondary: rgba(255, 255, 255, .7);--pc-text-muted: rgba(255, 255, 255, .5)}.pc-bc-header__inner{max-width:var(--pc-max-width);margin:0 auto;padding:0 40px}@media(max-width:767px){.pc-bc-header__inner{padding:0 16px}}.pc-main{flex:1}.pc-footer{background:var(--pc-bg-alt);border-top:1px solid var(--pc-border);padding:28px 0 32px}.pc-footer__inner{max-width:var(--pc-max-width);margin:0 auto;padding:0 40px}.pc-footer__copyright{font-size:12px;color:var(--pc-text-muted);text-align:center;margin:0}@media(max-width:1279px){.pc-footer__inner{width:auto;padding:0 24px}}@media(max-width:767px){.pc-footer{padding:24px 0}.pc-footer__inner{padding:0 16px;width:100%}}