/* ============================================================
   sopaa 全站皮肤：把首页的配色与版式语言套到所有页面
   载入顺序在 home.css 之后，只做覆盖，不改布局宽度逻辑
   ============================================================ */

:root {
    --sp-radius: 10px;
    --sp-radius-sm: 6px;
    --sp-head: #1a1a1a;
    --sp-muted: #6b6b6b;
}

[theme=dark],
[theme=black] {
    --sp-head: #ededed;
    --sp-muted: #a2a2a2;
    --sp-line: rgba(255, 255, 255, .14);
    --sp-line-strong: rgba(255, 255, 255, .26);
    --sp-soft: rgba(255, 255, 255, .05);
}

/* ---------- 导航：与首页同一套橙色强调 ---------- */
.menu .menu-item:not(.delimiter):hover,
.menu .menu-item.active:not(.delimiter) {
    color: var(--sp-accent);
}

.menu .menu-item.active:not(.delimiter) {
    position: relative;
}

.menu .menu-item.delimiter {
    opacity: .35;
}

.menu .menu-item.active:not(.delimiter)::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -.35rem;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: var(--sp-accent);
}

/* ---------- 页面标题 ---------- */
.page .single-title,
.page.archive .single-title {
    font-size: 1.62rem;
    line-height: 1.35;
    letter-spacing: -.01em;
    color: var(--sp-head);
    margin-bottom: .4rem;
}

.page .single-subtitle {
    font-size: 1rem;
    color: var(--sp-muted);
    opacity: 1 !important;
    margin-top: .1rem;
}

.introduction,
.single-subtitle {
    color: var(--sp-muted);
}

/* ---------- 正文链接：橙色 + 细虚线下划线 ---------- */
.single .content a:not(.no-underline) {
    color: var(--sp-accent-deep);
    text-decoration: none;
    border-bottom: 1px dashed rgba(232, 89, 12, .38);
    transition: color .18s, border-color .18s;
}

.single .content a:not(.no-underline):hover {
    color: var(--sp-accent);
    border-bottom-color: var(--sp-accent);
}

[theme=dark] .single .content a:not(.no-underline),
[theme=black] .single .content a:not(.no-underline) {
    color: #ffa06b;
    border-bottom-color: rgba(255, 160, 107, .4);
}

/* ---------- 正文标题层级 ---------- */
.single .content h2 {
    font-size: 1.24rem;
    border-left: 3px solid var(--sp-accent) !important;
    padding-left: .7rem;
    margin: 2rem 0 .9rem;
}

.single .content h3 {
    font-size: 1.06rem;
    margin: 1.5rem 0 .6rem;
}

.single .content h4 {
    font-size: .96rem;
    color: var(--sp-muted);
    margin: 1.2rem 0 .5rem;
}

/* 主题给每个标题塞了一个「|」装饰，和上面的橙色竖条重复，去掉 */
.single .content .header-mark::before {
    content: none !important;
}

/* ---------- 列表页：年份分组 + 行式条目 ---------- */
.page.archive .group-title {
    position: relative;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--sp-head);
    margin: 2.2rem 0 .5rem;
    padding-left: .7rem;
    border-left: 3px solid var(--sp-accent);
}

/* 年份下第一组条目不要额外缩进，跟首页「最近更新」对齐 */
.page.archive .archive-item {
    margin: .1rem 0;
    padding: .46rem .1rem;
    border-bottom: 1px solid var(--sp-line);
    transition: background .16s, padding-left .16s;
}

.page.archive .archive-item:hover {
    background: var(--sp-soft);
    padding-left: .45rem;
}

.page.archive .archive-item-link {
    color: var(--sp-head);
    font-size: .95rem;
}

.page.archive .archive-item:hover .archive-item-link {
    color: var(--sp-accent);
}

.page.archive .archive-item-date {
    color: var(--sp-muted);
    font-size: .8rem;
    letter-spacing: .02em;
}

/* ---------- 分类 / 系列卡片 ---------- */
.categories-card,
.series-card,
.author-card {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem !important;
    align-items: start;
}

.categories-card .card-item,
.series-card .card-item,
.author-card .card-item {
    width: auto !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

@media screen and (max-width: 900px) {
    .categories-card,
    .series-card,
    .author-card {
        grid-template-columns: minmax(0, 1fr);
    }
}

.categories-card .card-item-wrapper,
.series-card .card-item-wrapper,
.author-card .card-item-wrapper {
    padding: 1.1rem 1.2rem;
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    background: var(--sp-soft);
    transition: border-color .2s, transform .2s, box-shadow .2s;
}

.categories-card .card-item-wrapper:hover,
.series-card .card-item-wrapper:hover,
.author-card .card-item-wrapper:hover {
    border-color: var(--sp-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, .08);
}

.categories-card .card-item-title a,
.series-card .card-item-title a,
.author-card .card-item-title a {
    color: var(--sp-head);
    font-size: 1.04rem;
    letter-spacing: .01em;
}

.categories-card .card-item-title a:hover,
.series-card .card-item-title a:hover {
    color: var(--sp-accent);
}

.categories-card sup,
.series-card sup,
.author-card sup {
    color: var(--sp-accent);
    font-size: .72rem;
    font-weight: 700;
}

/* ---------- 标签云：圆角胶囊 ---------- */
.tag-cloud-tags a {
    display: inline-block;
    margin: 5px 6px !important;
    padding: .16rem .72rem;
    border: 1px solid var(--sp-line);
    border-radius: 999px;
    font-size: .85rem !important;
    color: var(--sp-head) !important;
    background: var(--sp-soft);
    transform: none !important;
    transition: color .18s, border-color .18s, background .18s;
}

.tag-cloud-tags a:hover {
    color: var(--sp-accent) !important;
    border-color: var(--sp-accent);
    background: transparent;
}

.tag-cloud-tags sup {
    color: var(--sp-accent) !important;
    font-size: .7rem;
    margin-left: .18rem;
}

/* ---------- 系列导航 / 目录块 ---------- */
.series-nav,
#toc-static {
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius-sm);
    overflow: hidden;
}

.series-nav .series-title,
#toc-static .toc-title {
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    background: var(--sp-soft);
    color: var(--sp-muted);
}

.series-nav .series-content a,
#toc-static .toc-content a {
    color: var(--sp-muted);
}

.series-nav .series-content a:hover,
#toc-static .toc-content a:hover,
.series-nav .series-content span.active {
    color: var(--sp-accent);
}

#toc-auto {
    border-left: 2px solid var(--sp-line) !important;
}

#toc-auto .toc-title {
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--sp-muted);
}

#toc-auto .toc-content a {
    color: var(--sp-muted);
}

#toc-auto .toc-content a:hover,
#toc-auto .toc-content a.active {
    color: var(--sp-accent);
}

/* 目录与系列块里每行前面的「|」太吵，统一去掉，靠颜色和字重区分当前项 */
#toc-auto .toc-content ul,
#toc-static .toc-content ul,
.series-nav .series-content ul {
    text-indent: 0 !important;
    padding-left: .35rem !important;
}

#toc-auto .toc-content a::before,
#toc-static .toc-content a::before,
.series-nav .series-content a::before,
.series-nav .series-content span.active::before {
    content: none !important;
}

/* ---------- 分页 ---------- */
.pagination li a {
    color: var(--sp-muted);
    font-size: .82rem;
    letter-spacing: .06em;
}

.pagination li.active a,
.pagination li:hover a {
    color: var(--sp-accent);
}

/* ---------- 正文表格 ---------- */
.single .content table {
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius-sm);
    overflow: hidden;
    font-size: .9rem;
}

.single .content table th {
    background: var(--sp-soft);
    color: var(--sp-muted);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .04em;
    border-bottom: 1px solid var(--sp-line);
}

.single .content table td {
    border-bottom: 1px solid var(--sp-line);
}

.single .content table tr:last-child td {
    border-bottom: none;
}

/* ---------- 引言块：原来是一整块主题蓝，换成橙色标记 + 浅底 ---------- */
.introduction blockquote,
.single .content blockquote {
    border-left: 3px solid var(--sp-accent) !important;
    background: var(--sp-soft) !important;
    border-radius: 0 var(--sp-radius-sm) var(--sp-radius-sm) 0;
    padding: .9rem 1.1rem !important;
    margin: 1.2rem 0 !important;
}

.introduction blockquote {
    font-size: .92rem;
    line-height: 1.85;
}

/* ---------- 提示块 ---------- */
.admonition {
    border-radius: var(--sp-radius-sm);
    box-shadow: none !important;
}

/* ---------- 正文赞助位 / 广告位 ---------- */
.sponsor-slot {
    display: flex;
    align-items: center;
    gap: .8rem;
    flex-wrap: wrap;
    margin: 1.6rem 0 1.2rem;
    padding: .85rem 1.05rem;
    border: 1px solid var(--sp-line);
    border-radius: var(--sp-radius);
    background: var(--sp-soft);
    font-size: .86rem;
    line-height: 1.7;
}

.sponsor-slot-label {
    flex: none;
    padding: .1rem .42rem;
    border-radius: 4px;
    font-size: .72rem;
    letter-spacing: .06em;
    color: var(--sp-accent-deep);
    background: rgba(232, 89, 12, .1);
}

.sponsor-slot-text {
    flex: 1 1 16rem;
    min-width: 0;
    color: var(--sp-muted);
}

.sponsor-slot-text strong {
    color: var(--sp-head);
    font-weight: 700;
}

.sponsor-slot-cta {
    flex: none;
    color: var(--sp-accent-deep) !important;
    font-weight: 600;
    text-decoration: none !important;
    border-bottom: none !important;
    white-space: nowrap;
}

.sponsor-slot-cta:hover {
    color: var(--sp-accent) !important;
}

.adsense-slot {
    margin: 1.6rem 0;
    min-height: 0;
}

@media screen and (max-width: 700px) {
    .sponsor-slot {
        font-size: .82rem;
    }
}

/* ---------- 404 ---------- */
.page-404 {
    max-width: 40rem;
    margin: 0 auto;
    padding: 6.2rem 0 3rem !important;
}

.page-404 .p404-eyebrow {
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .24em;
    color: var(--sp-accent);
    margin: 0 0 .5rem;
}

.page-404 .single-title {
    font-size: 1.7rem;
    margin: 0 0 .8rem;
}

.page-404 .p404-text {
    color: var(--sp-muted);
    line-height: 1.9;
    margin: 0 0 1.4rem;
}

.page-404 .p404-links {
    list-style: none;
    margin: 0 0 1.6rem;
    padding: 0;
}

.page-404 .p404-links li {
    border-bottom: 1px solid var(--sp-line);
    transition: background .16s, padding-left .16s;
}

.page-404 .p404-links li:hover {
    background: var(--sp-soft);
    padding-left: .45rem;
}

.page-404 .p404-links a {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: .8rem .1rem;
    color: inherit !important;
    text-decoration: none !important;
    border: none !important;
}

.page-404 .p404-title {
    font-size: .98rem;
    font-weight: 600;
    color: var(--sp-head);
}

.page-404 .p404-desc {
    font-size: .84rem;
    color: var(--sp-muted);
    text-align: right;
}

.page-404 .p404-back a {
    display: inline-block;
    margin-right: 1.4rem;
    font-size: .9rem;
    color: var(--sp-accent-deep) !important;
    text-decoration: none !important;
    border: none !important;
}

.page-404 .p404-back a:hover {
    color: var(--sp-accent) !important;
}

/* ---------- 手机上保持一致 ---------- */
@media screen and (max-width: 700px) {
    .page .single-title,
    .page.archive .single-title {
        font-size: 1.4rem;
    }

    .page.archive .group-title {
        margin-top: 1.6rem;
    }
}