:root{--geo-color:#1AAB12;--jh-color:#cc3366;--wh-color:#09F}h1#top{display:table;width:100%;min-height:420px;background-image:url(/images/share/background1.webp);background-size:cover;background-position:50%;background-repeat:no-repeat;position:relative}h1#top .inner{display:table-cell;vertical-align:middle;margin:auto}h1#top img{max-width:560px;width:88%;height:auto;margin:0 auto;display:block}h1#top:after{content:"";position:absolute;left:0;right:0;bottom:0;height:48px;background:linear-gradient(to bottom,rgba(0,0,0,0),var(--gray));pointer-events:none}@media screen and (min-width:701px){h1#top{height:560px}}@media screen and (max-width:700px){h1#top{height:420px;margin-top:0}}.section-heading{text-align:center;padding:36px 0 20px}.section-heading .first-line{font-size:2.4rem;letter-spacing:.12em;font-weight:700}.section-heading .second-line{letter-spacing:.1em;font-size:1.3rem;font-weight:600;margin-top:4px;color:#888}[data-theme=dark] .section-heading .second-line{color:#999}.section-body{padding:0 0 56px}.about-content{width:90%;max-width:760px;margin:0 auto;padding-top:8px}.about-content p{line-height:1.9;margin:0 0 1.4em}.about-message{display:flex;align-items:center;gap:16px;margin-bottom:1.6em}.about-message img{flex-shrink:0;background-color:#fff;border-radius:14px;padding:8px}.about-message p{margin:0;font-size:1.7rem;font-weight:600}.about-choose{text-align:center;font-weight:600;margin-top:2.2em!important}.subject-group{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin-top:24px}.subject-card{display:flex;flex-direction:column;align-items:center;gap:10px;width:140px;padding:20px 12px;border-radius:12px;border:2px solid transparent;background-color:var(--pale-white);text-decoration:none;color:var(--darkgray);font-weight:700;font-size:1.5rem;transition:border-color .2s,transform .2s}.subject-card:hover{transform:translateY(-4px)}[data-theme=dark] .subject-card img{background-color:#fff;border-radius:14px;padding:6px}.subject-card-geo{border-color:var(--geo-color)}.subject-card-jh{border-color:var(--jh-color)}.subject-card-wh{border-color:var(--wh-color)}.subject-card-guide{border-color:var(--link);width:180px;font-size:1.3rem}.news-layout{width:92%;max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr;gap:32px}@media screen and (min-width:821px){.news-layout{grid-template-columns:2fr 1fr;align-items:start}}.news-timeline ul{list-style:none;margin:0;padding:0}.news-item{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid #e5e5e5}[data-theme=dark] .news-item{border-bottom-color:#333}.news-item:first-child{padding-top:0}.news-date{flex-shrink:0;width:92px;padding-top:2px;font-size:1.2rem;color:#888}.news-body{flex:1;min-width:0}.news-title-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.news-type-badge{flex-shrink:0;font-size:1.05rem;font-weight:700;padding:2px 8px;border-radius:3px;background-color:#e0e0e0;color:#555}.news-type-new{background-color:rgba(26,171,18,.15);color:#1a8a12}.news-type-update{background-color:rgba(0,153,255,.15);color:#0077cc}.news-type-fix{background-color:rgba(204,51,102,.12);color:var(--jh-color)}.news-title-link,.news-title-text{font-weight:600}.news-title-link{color:var(--darkgray);text-decoration:none}.news-title-link:hover{text-decoration:underline}.news-text{margin:4px 0 0;font-size:1.3rem;color:#666;line-height:1.6}[data-theme=dark] .news-text{color:#aaa}.news-sidebar h3{font-size:1.5rem;margin:0 0 12px;padding-bottom:6px;border-bottom:2px solid var(--link)}.news-sidebar h3+h3,.recommend-list+h3{margin-top:28px}.recommend-list{list-style:none;margin:0 0 28px;padding:0}.recommend-list li{margin-bottom:8px;padding-left:1.1em;text-indent:-1.1em}.recommend-list li:before{content:"▸ ";color:var(--geo-color)}.link-cards{display:flex;flex-direction:column;gap:14px}.link-card{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid #ddd;border-radius:8px;text-decoration:none;color:inherit;background-color:var(--pale-white);transition:border-color .2s,transform .2s}.link-card:hover{border-color:var(--link);transform:translateY(-2px)}[data-theme=dark] .link-card{border-color:#444}.link-card-icon{flex-shrink:0;display:flex;color:var(--link)}.link-card-text{display:flex;flex-direction:column;gap:2px;min-width:0}.link-card-text strong{font-size:1.4rem}.link-card-text small{font-size:1.15rem;color:#777;line-height:1.5}[data-theme=dark] .link-card-text small{color:#999}.link-card-banner{flex-direction:column;align-items:stretch}.link-card-banner img{width:100%;height:auto;border-radius:4px}[data-theme=dark] .subject-card{background-color:#1a1a1a;color:var(--foreground)}[data-theme=dark] .news-date{color:#999}[data-theme=dark] .news-title-link{color:var(--foreground)}[data-theme=dark] .news-type-badge{background-color:#333;color:#ccc}