:root{--jbox-tc-gap:2rem;--jbox-tc-section-gap:1.5rem;--jbox-tc-border-color:#e0e0e0;--jbox-tc-title-color:#333;--jbox-tc-text-color:#666;--jbox-tc-link-color:#333;--jbox-tc-link-hover-color:#0073aa;--jbox-tc-date-color:#999;--jbox-tc-date-width:7em;--jbox-tc-button-bg:#f5f5f5;--jbox-tc-button-hover-bg:#e5e5e5;--jbox-tc-button-text-color:#333}.jbox-top-contents{width:100%;margin:0 auto;padding:1rem 0}.jbox-top-contents__container{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--jbox-tc-gap)}.jbox-top-contents__column{display:flex;flex-direction:column;gap:var(--jbox-tc-section-gap)}.jbox-top-contents__section{border:1px solid var(--jbox-tc-border-color);border-radius:4px;padding:1rem;background:#fff}.jbox-top-contents__section-title{margin:0 0 1rem;padding-bottom:.5rem;border-bottom:2px solid var(--jbox-tc-title-color);font-size:1rem;font-weight:600;color:var(--jbox-tc-title-color);line-height:1.4}.jbox-top-contents__list{list-style:none;margin:0;padding:0}.jbox-top-contents__item{border-bottom:1px solid var(--jbox-tc-border-color)}.jbox-top-contents__item:last-child{border-bottom:none}.jbox-top-contents__item--hidden{display:none}.jbox-top-contents__link{display:flex;flex-direction:column;align-items:baseline;gap:.5rem;padding:.5rem 0;text-decoration:none;color:var(--jbox-tc-link-color);transition:color .2s ease}.jbox-top-contents__link:hover,.jbox-top-contents__link:focus{color:var(--jbox-tc-link-hover-color)}.jbox-top-contents__link:hover .jbox-top-contents__title,.jbox-top-contents__link:focus .jbox-top-contents__title{text-decoration:underline}.jbox-top-contents__date{flex-shrink:0;font-size:.875rem;color:var(--jbox-tc-date-color)}.jbox-top-contents__forum{display:block;flex-shrink:0;font-size:.75rem;color:var(--jbox-tc-text-color)}.jbox-top-contents__title{flex:1;min-width:0;font-size:.9375rem;line-height:1.5}.jbox-top-contents__show-more{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;margin-top:1rem;padding:.625rem 1rem;border:1px solid var(--jbox-tc-border-color);border-radius:4px;background:var(--jbox-tc-button-bg);color:var(--jbox-tc-button-text-color);font-size:.875rem;cursor:pointer;transition:background-color .2s ease}.jbox-top-contents__show-more:hover,.jbox-top-contents__show-more:focus{background:var(--jbox-tc-button-hover-bg);outline:none}.jbox-top-contents__show-more-icon{display:inline-block;width:.5em;height:.5em;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform .2s ease}.jbox-top-contents__show-more[aria-expanded=true] .jbox-top-contents__show-more-icon{transform:rotate(-135deg)}@media screen and (max-width:768px){.jbox-top-contents__container{grid-template-columns:1fr}.jbox-top-contents__column--left{order:2}.jbox-top-contents__column--right{order:1}:root{--jbox-tc-date-width:100%}.jbox-top-contents__link{flex-wrap:wrap}.jbox-top-contents__title{width:100%;white-space:normal}.jbox-top-contents__forum{width:100%}}@media screen and (max-width:480px){:root{--jbox-tc-gap:1rem;--jbox-tc-section-gap:1rem}.jbox-top-contents__section{padding:.75rem}.jbox-top-contents__section-title{font-size:.9375rem}.jbox-top-contents__date{font-size:.8125rem}.jbox-top-contents__title{font-size:.875rem}}.jbox-top-contents__link:focus-visible,.jbox-top-contents__show-more:focus-visible{outline:2px solid var(--jbox-tc-link-hover-color);outline-offset:2px}@media (prefers-reduced-motion:reduce){.jbox-top-contents__link,.jbox-top-contents__show-more,.jbox-top-contents__show-more-icon{transition:none}}