.tab-block{--ink:#1a1a1a;--ink-soft:#4a4a4a;--border:#e2e2e2;--active-border:#2b6cb0;font-family:inherit}.tab-wrap{margin:0 auto;max-width:1080px;padding:32px}.tab-nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:0}.tab-btn{background:#f5f5f5;border:1px solid var(--border);border-bottom:none;border-radius:4px 4px 0 0;color:var(--ink-soft);cursor:pointer;font-size:14px;font-weight:600;padding:12px 24px;transition:background .2s ease,color .2s ease}.tab-btn:hover{background:#ededed}.tab-btn.is-active{background:#fff;border-color:var(--active-border);border-bottom:1px solid #fff;color:var(--active-border);margin-bottom:-1px;position:relative;z-index:1}.tab-panels{background:#fff;border:1px solid var(--border);border-radius:0 4px 4px 4px;padding:32px}.tab-panel{display:none}.tab-panel.is-active{display:block}.tab-media{display:flex;justify-content:center;margin-bottom:20px}.tab-media-frame{aspect-ratio:16/9;border-radius:4px;max-width:640px;overflow:hidden;width:100%}.tab-media-frame iframe,.tab-media-frame img{border:0;display:block;height:100%;object-fit:cover;width:100%}.tab-thick-line{background:#2b6cb0;border-radius:2px;height:6px;margin:0 auto 20px;max-width:640px;width:100%}.tab-title{color:var(--ink);font-size:20px;font-weight:800;line-height:1.5;margin:0 0 12px}.tab-thin-line{height:1px;margin:0 auto 20px;max-width:640px;width:100%}.tab-thin-gray{background:#ccc}.tab-thin-white{background:#fff}.tab-thin-black{background:#000}.tab-richtext-row{display:flex;flex-wrap:wrap;gap:24px}.tab-richtext-col{color:var(--ink-soft);flex:1 1 0;font-size:14px;line-height:1.9;min-width:200px}.tab-richtext-col p{margin:0 0 8px}@media (max-width:760px){.tab-nav{flex-wrap:nowrap;overflow-x:auto}.tab-btn{flex:0 0 auto}.tab-richtext-row{flex-direction:column}}