:root{--primary-color:#d32f2f;--secondary-color:#e8b04e;--accent-color:#2c5f7c;--text-color:#333;--text-light:#666;--background-color:#fff;--background-light:#f5f5f5;--border-color:#ddd;--border-light:#efefef;--font-primary:-apple-system,BlinkMacSystemFont,'Segoe UI','Hiragino Sans','Helvetica Neue',Arial,sans-serif,'Noto Sans JP','Hiragino Kaku Gothic ProN',Meiryo;--font-logo:'HGP行書体','HG行書体','Yu Mincho','Hiragino Mincho ProN',serif;--site-max-width:1200px;--site-padding:20px;--spacing-xs:.25rem;--spacing-sm:.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-primary);font-size:16px;line-height:1.6;color:var(--text-color);background-color:var(--background-color)}a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}a:hover{color:var(--secondary-color)}.admin-bar{margin-top:32px}@media screen and 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10px}.saikai-sushi-change__point-title{margin:0 0 6px;font-size:15px;color:#111}.saikai-sushi-change__text{margin:0;color:#333;line-height:1.85}.saikai-sushi-change__list{margin:0;padding-left:1.2em;color:#333;line-height:1.85}.saikai-sushi-change__note{margin:6px 0 0;color:#666;font-size:12px;line-height:1.7}@media (max-width:860px){.saikai-sushi-change__grid{grid-template-columns:1fr}.saikai-sushi-change__header{padding:16px 14px 0}.saikai-sushi-change__grid{padding:12px 14px 16px}}.site-description{font-size:.9rem;color:var(--text-light);margin:0}.custom-logo{max-width:100%;height:auto}.main-navigation{display:flex;align-items:center;flex:1}.main-navigation .nav-menu{display:flex;list-style:none;gap:2rem;margin:0}.main-navigation li{position:relative}.main-navigation a{color:var(--text-color);font-weight:500;padding:var(--spacing-sm) var(--spacing-md);display:block;transition:all .3s ease}.main-navigation a:hover,.main-navigation li.current-menu-item 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(max-width:768px){:root{--site-padding:15px}.header-main{gap:1rem}.site-title{font-size:1.4rem}.site-content{padding:var(--spacing-xl) 0}}@media (max-width:480px){:root{--site-padding:10px}.site-title{font-size:1.2rem}}.saikai-point__header{margin:1.5rem 0 1.25rem}.saikai-point__title{margin:0 0 .4rem;font-size:clamp(1.4rem,4.2vw,2rem);font-weight:800;letter-spacing:.02em}.saikai-point__lead{margin:0;color:var(--text-light);line-height:1.7}.saikai-point__howto-layout{display:flex;gap:1rem;align-items:flex-start}.saikai-point__howto-main{flex:1;min-width:0}.saikai-point__howto-aside{flex:0 0 180px}.saikai-point__howto-figure{margin:0}.saikai-point__howto-image{width:100%;max-width:200px;height:auto;display:block;border-radius:12px;border:1px solid var(--border-light);background:#fff}.saikai-point__section{background:var(--background-color);border:1px solid var(--border-light);border-radius:14px;padding:1.25rem;margin:1.25rem 0}.saikai-point__section--thin{padding:1rem 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(max-width:860px){.saikai-point__howto-layout{flex-direction:column;align-items:center}.saikai-point__howto-aside{flex:none;width:100%;display:flex;justify-content:center}}.home-page .home-point-exchange{background:linear-gradient(135deg,#fff 0%,#fff7f7 100%);padding:40px 0}.home-page .home-point-exchange__inner{display:grid;grid-template-columns:220px 1fr;gap:22px;align-items:center;background:#fff;border:1px solid var(--border-light);border-radius:18px;padding:20px;box-shadow:0 8px 24px rgba(0,0,0,.06)}.home-page .home-point-exchange__image{width:100%;height:auto;display:block;border-radius:14px;border:1px solid var(--border-light)}.home-page .home-point-exchange__badge{display:inline-block;background:#fff0f0;color:var(--primary-color);border:1px solid #ffd6d6;border-radius:999px;padding:5px 12px;font-weight:800;font-size:12px;margin-bottom:10px}.home-page .home-point-exchange__title{margin:0 0 8px;font-size:clamp(1.2rem,3.6vw,1.75rem);line-height:1.35}.home-page 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