:root{--color-bg:#fdfdfd;--color-text:#454552;--color-text-sub:#454552a6;--color-accent:#e85a70;--color-accent-dark:#c9495e;--color-header-bg:#4ea1d5;--color-header-text:#fff;--color-link:#39a0ff;--color-footer-bg:#eaeaea;--color-footer-text:#333;--color-border:#b4b4b480;--color-card-bg:#fff;--color-tag-border:#4ea1d5;--cat-1:#6ea2f6;--cat-2:#13c76d;--cat-3:#ffc423;--cat-4:#e1685f;--font-body:"游ゴシック体", "游ゴシック", "Yu Gothic", YuGothic, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;--font-weight-body:500;--container-width:1080px;--article-max-width:800px;--sidebar-width:280px;--sidebar-gap:24px;--tap-min:44px;--radius-card:12px;--radius-pill:16px;--shadow-card:0 2px 4px #0000000d, 0 4px 4px -4px 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a{color:var(--color-header-text);min-height:var(--tap-min);align-items:center;font-size:.88rem;font-weight:700;text-decoration:none;display:inline-flex}.stripe-band{background-color:var(--color-accent);background-image:repeating-linear-gradient(-45deg,#ffffff47 0 6px,#0000 6px 12px);height:10px}.stripe-band--section{border-radius:4px;height:8px;margin:32px 0}.card{background:var(--color-card-bg);border-radius:var(--radius-card);box-shadow:var(--shadow-card);color:var(--color-text);padding:20px}.card+.card{margin-top:20px}.btn{box-sizing:border-box;max-width:100%;min-height:var(--tap-min);border-radius:var(--radius-pill);text-align:center;cursor:pointer;border:none;padding:13px 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8px;display:flex}.tag--small{border-width:1.5px;padding:2px 10px;font-size:11px}.widget{border-radius:var(--radius-card);box-shadow:var(--shadow-card);background:#fff;padding:18px}.widget+.widget{margin-top:24px}.widget-title{color:#fff;background:var(--color-accent);border-radius:var(--radius-card) var(--radius-card) 0 0;margin:-18px -18px 14px;padding:.5em .8em;font-size:1rem;font-weight:700}.widget-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.widget-list a{color:var(--color-text);align-items:center;min-height:32px;text-decoration:none;display:inline-flex}.widget-list a:hover{color:var(--color-accent)}.widget-tag-list{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.breadcrumb{color:var(--color-text-sub);white-space:nowrap;padding:10px 0;font-size:.78rem;overflow-x:auto}.breadcrumb a{color:var(--color-link);text-decoration:underline}.breadcrumb__sep{margin:0 .4em}.site-footer{background:var(--color-footer-bg);color:var(--color-footer-text);text-align:center;padding:30px 16px 50px;font-size:.8rem}.site-footer a{color:var(--color-footer-text);text-decoration:underline}.site-footer nav{flex-wrap:wrap;justify-content:center;gap:10px 16px;margin-bottom:12px;display:flex}.text-center{text-align:center}.mt-0{margin-top:0}