.article-list {
    background: white;

    border: 1px solid #e5e7eb;
    border-radius: 20px;

    overflow: hidden;
}

.article-item {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1.5rem;
    padding: 1.25rem 1.5rem;
    text-decoration: none;
    border-bottom: 1px solid #e5e7eb;
    transition: background .2s ease, transform .2s ease;
}

.article-item:last-child {
    border-bottom: none;
}

.article-item:hover {
    background: #fafafa;
}

.article-date {
    color: #6b7280;
    font-weight: 700;
}

.article-content h2 {
    margin: .5rem 0 0;
    color: #111827;
    font-size: 1.15rem;
    font-weight: 700;
}

.article-tags {
    display: flex;
    gap: .5rem;
}

.article-tag {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .2rem .55rem;
    border-radius: 999px;
    font-size: .75rem;
    justify-content: center;
    font-weight: 800;
}

.article-tag.normal {
    background: #eff6ff;
    color: #2563eb;
}

.article-tag.not-normal {
    background: #fff7ed;
    color: #ea580c;
}

.article-tag.rinji {
    background: #fef2f2;
    color: #dc2626;
}

.article-tag.end, .article-tag.after-end {
    background: #f3f4f6;
    color: #4b5563;
}

.article-tag.watching, .article-tag.after {
    background: #fef2f2;
    color: #dc2626;
}

.article-tag.inv {
    background: #fef3c7;
    color: #b45309;
}

.article-tag.warning {
    background: #f3e8ff;
    color: #7e22ce;
}

.article-tag img {
    width: 16px;
    height: 16px;
}

.content-page {
    max-width: calc(900px - 5rem);
    margin: 0 auto;
    background: white;

    border: 1px solid #e5e7eb;
    border-radius: 20px;

    padding: 2.5rem;

    box-shadow: 0 4px 18px rgba(15, 23, 42, .05);
}

.content-header {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.content-title {
    margin: 0;

    color: #0f172a;

    font-size: clamp(2rem, 5vw, 2.5rem);
    line-height: 1.25;
    letter-spacing: -.04em;
}

.content-date {
    margin: 1rem 0 0;

    color: #6b7280;

    font-weight: 700;
}

.content-header .article-tags {
    margin-top: 1rem;
}

.content-body {
    margin-top: 2rem;
}

.content-subtitle {
    margin: 3rem 0 1.4rem;
    padding-bottom: .7rem;

    color: #0f172a;

    font-size: 1.9rem;
    font-weight: 900;
}

.content-subtitle::after {
    content: '';

    display: block;

    width: 80px;
    height: 5px;

    margin-top: .7rem;

    border-radius: 999px;

    background: var(--label-color);
}

.content-section {
    margin: 2.8rem 0 1rem;

    color: #111827;

    font-size: 1.35rem;
    font-weight: 850;
    line-height: 1.5;
}

.content-subsection {
    margin: 1.7rem 0 .8rem;

    color: #1f2937;

    font-size: 1.08rem;
    font-weight: 800;
}

.content-subsection::before {
    content: '○';
    margin-right: .15rem;
    color: var(--label-color);
}

.content-text {
    margin: .3rem 0;
    color: #374151;
    font-size: 1.05rem;
    line-height: 1.6;
    white-space: pre-wrap;
}
.content-text.indent{
    margin-top: 1.5rem
}
.content-text.left{
    padding-left: 1.5rem;
}
.content-list {
    margin: .8rem 0 1rem 1.3rem;
    padding-left: 1rem;

    color: #374151;

    line-height: 1.9;
}

.content-list li {
    margin: .35rem 0;
}

.content-note {
    margin: 1rem 0 1.6rem;
    padding: 1rem 1.2rem;
    background: #f8fafc;
    border-left: 4px solid #94a3b8;
    border-radius: 10px;
    color: #64748b;
    font-size: .95rem;
    line-height: 1.85;
    white-space: pre-wrap;
}

.content-strong {
    margin: 2.8rem 0 0;

    padding: 1.35rem 1.5rem;

    background: #fff7ed;

    border-left: 5px solid var(--label-color);
    border-radius: 12px;

    color: #9a3412;

    font-size: 1.05rem;
    font-weight: 800;
    line-height: 1.9;
}

.content-buttons {
    margin-top: 2.5rem;
    padding-top: 1.5rem;

    border-top: 1px solid #e5e7eb;
}

.goback {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: .75rem 1.1rem;

    border-radius: 999px;

    background: var(--label-color);
    color: white;

    font-weight: 800;
    text-decoration: none;
}

.goback:hover {
    background: #ea580c;
}

.content-error {
    max-width: 720px;
    margin: 0 auto;

    padding: 2rem;

    background: white;

    border: 1px solid #e5e7eb;
    border-radius: 18px;
}
.special-info-card{
    max-width: calc(900px - 3rem);
    margin:2rem auto;
    padding:1.5rem;
    background:white;
    border:1px solid #e5e7eb;
    border-radius:20px;
    box-shadow:0 4px 18px rgba(15,23,42,.05);
}

.special-info-header h2{
    margin:0;
    color:#0f172a;
    font-size:1.7rem;
    letter-spacing:-.03em;
}

.special-info-header p{
    margin:.8rem 0 0;
    color:#4b5563;
    line-height:1.8;
}

.special-info-grid{
    margin-top:1.5rem;
    display:grid;
    grid-template-columns:1.2fr .8fr;
    gap:1rem;
}

.special-info-box{
    padding:1.25rem;
    background:#f8fafc;
    border-radius:16px;
}

.special-info-box h3{
    margin:0 0 .75rem;
    color:#111827;
    font-size:1.15rem;
}

.special-info-box h4{
    margin:1.25rem 0 .75rem;
    color:#374151;
    font-size:.95rem;
}

.special-info-box p{
    margin:0;
    color:#4b5563;
    line-height:1.8;
}

.keyword-list{
    display:flex;
    flex-direction:column;
    gap:.75rem;
}

.keyword-item{
    display:grid;
    grid-template-columns:120px 1fr;
    gap:.75rem;
    align-items:start;
}

.keyword-item p{
    font-size:.92rem;
}
.keyword-content ul, .special-info-box ul{
    margin:0;
    padding-left:1.2rem;
    line-height:1.8;
}
.keyword-content ul li, .special-info-box ul li{
    font-size: .8rem;
    color: #4b5563;
}
.special-info-list{
    margin:.5rem 0 0;
    padding-left:1.2rem;
    color:#4b5563;
    line-height:1.8;
}

.special-info-note{
    margin-top:1rem !important;
    padding:.9rem 1rem;
    background:white;
    border-left:4px solid #94a3b8;
    border-radius:10px;
    color:#64748b !important;
    font-size:.9rem;
}

.special-info-footnotes{
    margin-top:1rem;
    padding-top:1rem;
    border-top:1px solid #e5e7eb;
}

.special-info-footnotes p{
    margin:.25rem 0;
    color:#6b7280;
    font-size:.85rem;
    line-height:1.6;
}

@media (max-width:900px){
    .special-info-grid{
        grid-template-columns:1fr;
    }

    .keyword-item{
        grid-template-columns:1fr;
        gap:.35rem;
    }
}
@media (max-width:640px){
    .article-list{
        margin:0 1rem;
    }
}
@media (max-width:600px) {
    .content-page {
        padding: 1.5rem;
        border-radius: 16px;
    }

    .content-subtitle {
        font-size: 1.6rem;
    }

    .content-section {
        font-size: 1.2rem;
    }
}

@media (max-width:768px) {
    .article-item {
        grid-template-columns: 1fr;
        gap: .75rem;
    }

    .article-date {
        font-size: .9rem;
    }

    .article-content h2 {
        font-size: 1rem;
    }
}