/*
 * 速刊主题 · 各页版式。移植自 sukanTheme（styles/sukan-pages.css）。
 *
 * 分段沿用原文件：首页、期次与过刊、文章页、信息卡片与内容页。
 * 声明原样保留，只把选择器改成了本系统模板的类名。
 */

/* 首页：首屏、工作入口、最新文章、期刊信息栏。 */

.sukan_homepage {
    display: grid;
    gap: var(--sukan-space-5);
}

.sukan_hero {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: clamp(1.25rem, 3vw, 2.75rem);
    padding: clamp(1.25rem, 3vw, 2.5rem);
    background: var(--sukan-color-surface);
    border: 1px solid var(--sukan-color-border-subtle);
    border-block-start: 3px solid var(--sukan-color-accent);
    border-radius: var(--sukan-radius-medium);
}

.sukan_hero__cover {
    inline-size: clamp(7.5rem, 14vw, 11.5rem);
    block-size: auto;
    border: 1px solid var(--sukan-color-border-subtle);
    box-shadow: var(--sukan-shadow-cover);
}

.sukan_main .sukan_hero__title {
    margin: 0;
    color: var(--sukan-color-brand-surface);
    font-size: clamp(1.875rem, 1.3rem + 2vw, 2.75rem);
    letter-spacing: 0.06em;
    line-height: 1.2;
}

.sukan_main .sukan_hero__english {
    margin: 0.25rem 0 0;
    color: var(--sukan-color-text-muted);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1rem, 0.9rem + 0.4vw, 1.25rem);
    font-style: italic;
}

.sukan_main .sukan_hero__facts {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sukan-space-2);
    margin: var(--sukan-space-4) 0 0;
    padding: 0;
    list-style: none;
}

.sukan_hero__facts li {
    padding: 0.125rem 0.625rem;
    color: var(--sukan-color-brand-surface);
    background: var(--sukan-color-interactive-subtle);
    border-radius: var(--sukan-radius-small);
    font-size: var(--sukan-font-size-small);
    font-variant-numeric: tabular-nums;
}

.sukan_main .sukan_hero__description {
    max-inline-size: 60rem;
    margin: var(--sukan-space-4) 0 0;
    color: var(--sukan-color-text-muted);
    font-size: 0.9375rem;
}

.sukan_main .sukan_hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sukan-space-3);
    margin: var(--sukan-space-5) 0 0;
}

.sukan_role_entries {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--sukan-space-4);
}

.sukan_main a.sukan_role_entry {
    display: grid;
    gap: 0.125rem;
    padding: var(--sukan-space-4) var(--sukan-space-5);
    color: var(--sukan-color-text);
    background: var(--sukan-color-surface);
    border: 1px solid var(--sukan-color-border-subtle);
    border-inline-start: 3px solid var(--sukan-color-interactive);
    border-radius: var(--sukan-radius-medium);
    text-decoration: none;
    transition: border-color var(--sukan-duration-standard) ease, box-shadow var(--sukan-duration-standard) ease;
}

.sukan_main a.sukan_role_entry:hover,
.sukan_main a.sukan_role_entry:focus {
    border-color: var(--sukan-color-interactive);
    box-shadow: var(--sukan-shadow-card-hover);
}

.sukan_role_entry strong {
    color: var(--sukan-color-brand-surface);
    font-size: 1.0625rem;
}

.sukan_role_entry span {
    color: var(--sukan-color-text-muted);
    font-size: var(--sukan-font-size-small);
}

.sukan_homepage_grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(17rem, 22rem);
    align-items: start;
    gap: var(--sukan-space-5);
}

.sukan_homepage_articles,
.sukan_home_widget {
    padding: var(--sukan-space-5);
    background: var(--sukan-color-surface);
    border: 1px solid var(--sukan-color-border-subtle);
    border-radius: var(--sukan-radius-medium);
}

.sukan_homepage_sidebar {
    display: grid;
    gap: var(--sukan-space-5);
}

.sukan_section_header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--sukan-space-2) var(--sukan-space-4);
    padding-block-end: var(--sukan-space-3);
    border-block-end: 2px solid var(--sukan-color-brand-surface);
}

.sukan_main .sukan_section_title,
.sukan_main .sukan_home_widget h2 {
    margin: 0;
    color: var(--sukan-color-brand-surface);
    font-size: 1.1875rem;
}

.sukan_main .sukan_home_widget h2 {
    padding-block-end: var(--sukan-space-3);
    border-block-end: 2px solid var(--sukan-color-brand-surface);
}

.sukan_main a.sukan_section_more {
    font-size: var(--sukan-font-size-small);
    text-decoration: none;
}

.sukan_article_list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.sukan_home_article {
    padding-block: var(--sukan-space-4);
    border-block-end: 1px solid var(--sukan-color-border-subtle);
}

.sukan_home_article:last-child {
    padding-block-end: 0;
    border-block-end: 0;
}

.sukan_main .sukan_home_article h3 {
    margin: 0;
    text-wrap: wrap;
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.5;
}

.sukan_main .sukan_home_article h3 a {
    color: var(--sukan-color-text);
    text-decoration: none;
}

.sukan_main .sukan_home_article h3 a:hover,
.sukan_main .sukan_home_article h3 a:focus {
    color: var(--sukan-color-interactive);
}

.sukan_main .sukan_home_article__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem var(--sukan-space-3);
    margin: 0.25rem 0 0;
    color: var(--sukan-color-text-muted);
    font-size: var(--sukan-font-size-small);
}

.sukan_home_article__section {
    padding: 0 0.5rem;
    color: var(--sukan-color-accent);
    border: 1px solid currentColor;
    border-radius: var(--sukan-radius-small);
    font-size: 0.75rem;
}

.sukan_main .sukan_home_article__abstract {
    display: -webkit-box;
    margin: var(--sukan-space-2) 0 0;
    overflow: hidden;
    color: var(--sukan-color-text-muted);
    font-size: var(--sukan-font-size-small);
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
}

.sukan_home_widget dl {
    margin: 0;
}

.sukan_home_widget dl > div {
    display: grid;
    grid-template-columns: 4.5em minmax(0, 1fr);
    gap: var(--sukan-space-3);
    padding-block: 0.625rem;
    border-block-end: 1px solid var(--sukan-color-border-subtle);
    font-size: 0.9375rem;
}

.sukan_home_widget dl > div:last-child {
    padding-block-end: 0;
    border-block-end: 0;
}

.sukan_home_widget dt {
    color: var(--sukan-color-text-muted);
    text-align-last: justify;
}

.sukan_home_widget dd {
    margin: 0;
    color: var(--sukan-color-text);
}

@media (max-width: 62rem) {
    .sukan_role_entries {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sukan_homepage_grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 36rem) {
    .sukan_hero {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
    }

    .sukan_hero__facts,
    .sukan_hero__actions {
        justify-content: center;
    }

    .sukan_hero__actions .sukan_button {
        flex: 1 1 8rem;
    }

    .sukan_role_entries {
        gap: var(--sukan-space-3);
    }

    .sukan_main a.sukan_role_entry {
        padding: var(--sukan-space-3) var(--sukan-space-4);
    }

    .sukan_homepage_articles,
    .sukan_home_widget {
        padding: var(--sukan-space-4);
    }
}

/* ===== 原 styles/pages/issue.css ===== */

/*
 * 期次目录与过刊浏览。期次的顺序、文章、栏目都由服务端给出，这里不含内容与地址。
 */

.sukan_view_issue > h1,
.sukan_view_archive > h1 {
    margin: 0.75rem 0 1.25rem;
    padding-inline-start: 0.875rem;
    border-inline-start: 0.25rem solid var(--sukan-color-accent);
    font-size: 1.5rem;
}

.sukan_issue_layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(15rem, 19rem);
    align-items: start;
    gap: var(--sukan-space-5);
}

.sukan_issue_main,
.sukan_issue_sidebar {
    min-inline-size: 0;
}

.sukan_issue_sidebar {
    position: sticky;
    inset-block-start: 5.5rem;
    padding: var(--sukan-space-5);
    background: var(--sukan-color-surface);
    border: 1px solid var(--sukan-color-border-subtle);
    border-radius: var(--sukan-radius-medium);
}

.sukan_issue_sidebar h2 {
    margin: 0 0 0.5rem;
    padding-block-end: 0.75rem;
    border-block-end: 2px solid var(--sukan-color-brand-surface);
    font-size: 1.125rem;
}

.sukan_main .sukan_issue_sidebar dl,
.sukan_main .sukan_issue_sidebar dd {
    margin: 0;
}

.sukan_issue_sidebar dl > div {
    padding-block: 0.75rem;
    border-block-end: 1px solid var(--sukan-color-border-subtle);
}

.sukan_issue_sidebar dl > div:last-child {
    border-block-end: 0;
}

.sukan_issue_sidebar dt {
    color: var(--sukan-color-text-muted);
    font-size: var(--sukan-font-size-small);
    font-weight: 400;
}

.sukan_issue_sidebar dd {
    color: var(--sukan-color-text);
}

.sukan_issue_main .sukan_issue_toc > .heading {
    margin-block-end: var(--sukan-space-4);
    padding: var(--sukan-space-3) var(--sukan-space-5);
    color: var(--sukan-color-text-muted);
    background: var(--sukan-color-surface);
    border: 1px solid var(--sukan-color-border-subtle);
    border-radius: var(--sukan-radius-medium);
    font-size: var(--sukan-font-size-small);
}

.sukan_issue_main .sukan_issue_toc > .heading:empty {
    display: none;
}

.sukan_issue_main .sukan_issue_toc .sections {
    margin: 0;
}

.sukan_issue_main .sukan_issue_toc .section {
    margin-block: 0 var(--sukan-space-4);
    padding: var(--sukan-space-5);
    background: var(--sukan-color-surface);
    border: 1px solid var(--sukan-color-border-subtle);
    border-radius: var(--sukan-radius-medium);
}

.sukan_issue_main .sukan_issue_toc .section > h2,
.sukan_issue_main .sukan_issue_toc .section > h3,
.sukan_issue_main .sukan_issue_toc .section > h4 {
    margin: 0;
    padding-block-end: 0.75rem;
    color: var(--sukan-color-brand-surface);
    border-block-end: 2px solid var(--sukan-color-brand-surface);
    font-size: 1.1875rem;
}

.sukan_issue_main .sukan_article_summary {
    padding: 0.875rem 0;
    border: 0;
    border-block-end: 1px solid var(--sukan-color-border-subtle);
    border-radius: 0;
    box-shadow: none;
}

.sukan_issue_main .sukan_article_summary:hover {
    border-color: var(--sukan-color-border-subtle);
    box-shadow: none;
}

.sukan_issue_main .sukan_issue_toc .articles > li:last-child .sukan_article_summary {
    padding-block-end: 0;
    border-block-end: 0;
}

.sukan_issue_main .sukan_article_summary > .title {
    margin: 0;
    text-wrap: wrap;
    font-size: 1.0625rem;
    font-weight: 600;
}

.sukan_issue_main .sukan_article_summary > .title a {
    color: var(--sukan-color-text);
    text-decoration: none;
}

.sukan_issue_main .sukan_article_summary > .title a:hover,
.sukan_issue_main .sukan_article_summary > .title a:focus {
    color: var(--sukan-color-interactive);
}

.sukan_issue_main .sukan_article_summary .meta {
    margin-block-start: 0.25rem;
    padding: 0;
    font-size: var(--sukan-font-size-small);
}

.sukan_archive_year {
    margin-block-end: 2.5rem;
}

.sukan_archive_year > h2 {
    scroll-margin-block-start: 6rem;
    margin: 0 0 1rem;
    padding-block-end: 0.5rem;
    color: var(--sukan-color-brand-surface);
    border-block-end: 2px solid var(--sukan-color-brand-surface);
    font-size: 1.1875rem;
}

.sukan_view_archive .sukan_archive_issues {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.sukan_view_archive .sukan_archive_issues > li {
    min-inline-size: 0;
    margin: 0;
}

.sukan_main a.sukan_archive_issue {
    display: grid;
    justify-items: center;
    gap: 0.125rem;
    padding: var(--sukan-space-4);
    color: var(--sukan-color-brand-surface);
    background: var(--sukan-color-surface);
    border: 1px solid var(--sukan-color-border-subtle);
    border-radius: var(--sukan-radius-medium);
    text-decoration: none;
    transition: border-color var(--sukan-duration-standard) ease, box-shadow var(--sukan-duration-standard) ease;
}

.sukan_main a.sukan_archive_issue:hover,
.sukan_main a.sukan_archive_issue:focus {
    color: var(--sukan-color-interactive);
    border-color: var(--sukan-color-interactive);
    box-shadow: var(--sukan-shadow-card-hover);
}

.sukan_archive_issue span {
    color: var(--sukan-color-text-muted);
    font-size: var(--sukan-font-size-small);
    font-variant-numeric: tabular-nums;
}

.sukan_history__years {
    display: block;
    min-inline-size: 0;
}

.sukan_history__layout {
    display: grid;
    grid-template-columns: minmax(0, 2.6fr) minmax(14rem, 1fr);
    align-items: start;
    gap: 2.5rem;
}

.sukan_history__sidebar {
    position: sticky;
    inset-block-start: 6rem;
    max-block-size: calc(100vh - 7rem);
    padding: 1.5rem;
    background: var(--sukan-color-surface);
    border: 1px solid var(--sukan-color-border-subtle);
    border-radius: 0.5rem;
    box-shadow: var(--sukan-shadow-card);
    overflow-y: auto;
}

.sukan_history__sidebar h2 {
    margin: 0 0 0.75rem;
    padding-block-end: 0.75rem;
    border-block-end: 2px solid var(--sukan-color-interactive);
    font-size: 1.125rem;
}

.sukan_history__sidebar ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.sukan_history__sidebar li {
    margin: 0;
    border-block-end: 1px solid var(--sukan-color-border-subtle);
}

.sukan_history__sidebar li:last-child {
    border-block-end: 0;
}

.sukan_history__sidebar a {
    display: block;
    padding: 0.55rem 0.25rem;
    text-decoration: none;
}

@media (max-width: 62rem) {
    .sukan_issue_layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .sukan_issue_sidebar {
        position: static;
    }

    .sukan_history__layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .sukan_history__sidebar {
        position: static;
        grid-row: 1;
        max-block-size: none;
    }

    .sukan_history__sidebar ul {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 0.25rem 1rem;
    }

    .sukan_view_archive .sukan_archive_issues {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 42rem) {

    .sukan_view_archive .sukan_archive_issues {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sukan_history__sidebar ul {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 24rem) {
    .sukan_view_archive .sukan_archive_issues {
        gap: 0.75rem;
    }

    .sukan_archive_issue {
        padding: 0.75rem 0.5rem;
    }

    .sukan_history__sidebar ul {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* ===== 原 styles/pages/article.css ===== */

/* 文章页：主栏卡片与侧栏卡片。 */

.sukan_view_article .sukan_breadcrumbs {
    margin-block-end: 1rem;
}

.sukan_article_details > .page_title {
    margin: 0.5rem 0 0;
    color: var(--sukan-color-brand-surface);
    font-size: clamp(1.5rem, 1.25rem + 1vw, 2rem);
    line-height: 1.4;
}

.sukan_article_details > .subtitle {
    max-inline-size: 52rem;
    margin: 0.5rem 0 0;
    color: var(--sukan-color-text-muted);
}

.sukan_article_details .row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(15rem, 19rem);
    align-items: start;
    gap: var(--sukan-space-5);
    margin: var(--sukan-space-5) 0 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    overflow: visible;
}

.sukan_article_details .main_entry,
.sukan_article_details .entry_details {
    float: none;
    inline-size: auto;
    min-inline-size: 0;
    margin: 0;
    border: 0;
}

.sukan_article_details .main_entry {
    padding: clamp(1.25rem, 2.5vw, 2rem);
    background: var(--sukan-color-surface);
    border: 1px solid var(--sukan-color-border-subtle);
    border-radius: var(--sukan-radius-medium);
}

.sukan_article_details .main_entry .item {
    padding: 0;
}

.sukan_article_details .main_entry .item + .item {
    margin-block-start: 2rem;
    padding-block-start: 0;
    border-block-start: 0;
}

.sukan_article_details .main_entry .item > .label {
    margin: 0 0 0.75rem;
    color: var(--sukan-color-brand-surface);
    font-size: 1.125rem;
    line-height: 1.4;
}

.sukan_article_details ul.authors {
    display: grid;
    gap: 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.sukan_article_details ul.authors > li {
    margin: 0;
}

.sukan_article_details .authors .name {
    color: var(--sukan-color-brand-surface);
    font-size: 1.0625rem;
    font-weight: 700;
}

.sukan_article_details .authors .affiliation {
    display: block;
    margin-block-start: 0.4rem;
    color: var(--sukan-color-text-muted);
}

.sukan_article_details .main_entry .abstract {
    line-height: 1.9;
}

.sukan_article_details .main_entry .abstract p {
    margin-block: 0 1rem;
}

.sukan_article_details .keywords .value {
    line-height: 1.8;
}

.sukan_article_details .entry_details {
    display: grid;
    gap: 1.5rem;
    padding: 0;
    background: transparent;
}

.sukan_article_details .entry_details .item {
    margin: 0;
    padding: var(--sukan-space-5);
    background: var(--sukan-color-surface);
    border: 1px solid var(--sukan-color-border-subtle);
    border-radius: var(--sukan-radius-medium);
}

.sukan_article_details .entry_details .sub_item + .sub_item {
    margin-block-start: 1rem;
    padding-block-start: 1rem;
    border-block-start: 1px solid var(--sukan-color-border-subtle);
}

.sukan_article_details .entry_details .label {
    margin: 0 0 0.5rem;
    color: var(--sukan-color-brand-surface);
    font-size: 1rem;
    font-weight: 700;
}

.sukan_article_details .entry_details .value {
    color: var(--sukan-color-text-muted);
    overflow-wrap: anywhere;
}

@media (max-width: 62rem) {
    .sukan_article_details .row {
        grid-template-columns: minmax(0, 1fr);
        gap: 2rem;
    }

    .sukan_article_details .entry_details {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        border-inline-start: 0;
    }
}

@media (max-width: 42rem) {
    .sukan_article_details .entry_details {
        grid-template-columns: minmax(0, 1fr);
    }

    .sukan_article_details .main_entry .abstract {
        line-height: 1.8;
    }
}

/* ===== 原 styles/pages/auth-static.css（登录、注册页的部分不在门户，未移植） ===== */

/* 信息卡片与内容页的正文卡片。 */

.sukan_view_message,
.sukan_view_error {
    box-sizing: border-box;
    max-inline-size: 48rem;
    margin-inline: auto;
    padding: 2rem;
    background: var(--sukan-color-surface);
    border: 1px solid var(--sukan-color-border-subtle);
    border-inline-start: 0.3rem solid var(--sukan-color-interactive);
    border-radius: 0.5rem;
    box-shadow: var(--sukan-shadow-card);
}

.sukan_view_error {
    border-inline-start-color: var(--sukan-color-danger);
}

/* 内容页的正文卡片。 */
.sukan_main > .sukan_view_prose {
    box-sizing: border-box;
    padding: clamp(1.25rem, 3vw, 2.5rem);
    background: var(--sukan-color-surface);
    border: 1px solid var(--sukan-color-border-subtle);
    border-radius: var(--sukan-radius-medium);
}

.sukan_main > .sukan_view_prose > h1 {
    margin: 0.75rem 0 1.25rem;
    padding-inline-start: 0.875rem;
    border-inline-start: 0.25rem solid var(--sukan-color-accent);
    font-size: 1.5rem;
}

.sukan_main > .sukan_view_prose h2,
.sukan_main > .sukan_view_prose h3 {
    margin-block: 2rem 0.75rem;
    padding-block-end: 0.5rem;
    color: var(--sukan-color-brand-surface);
    border-block-end: 1px solid var(--sukan-color-border-subtle);
    font-size: 1.125rem;
}

.sukan_main > .sukan_view_prose p,
.sukan_main > .sukan_view_prose li {
    max-inline-size: 56rem;
    line-height: 1.9;
}

/* 内容页里“名称—内容”的清单。 */
.sukan_main .sukan_view dl.sukan_facts {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    gap: 0.625rem var(--sukan-space-5);
    max-inline-size: 56rem;
    margin: 0;
}

.sukan_main .sukan_view dl.sukan_facts dt {
    color: var(--sukan-color-text-muted);
    text-align-last: justify;
}

.sukan_main .sukan_view dl.sukan_facts dd {
    margin: 0;
}

@media (max-width: 36rem) {
    .sukan_main .sukan_view dl.sukan_facts {
        grid-template-columns: 1fr;
        gap: 0.125rem;
    }

    .sukan_main .sukan_view dl.sukan_facts dt {
        margin-block-start: 0.625rem;
        font-size: var(--sukan-font-size-small);
        text-align-last: start;
    }
}