:root {
    --brand: #2b6cf0;
    --brand-dark: #1e54c9;
    --brand-light: #eaf1fe;
    --accent: #4f8cff;
    --up: #16a34a;
    --down: #e5484d;
    --text: #0f1722;
    --sub: #4a5566;
    --muted: #8b95a3;
    --line: #e7e9ef;
    --bg: #f6f7f9;
    --card: #ffffff;
    --max: 1180px;
    --radius: 14px;
    --shadow: 0 1px 2px rgba(15, 23, 34, .04), 0 4px 16px rgba(15, 23, 34, .05);
    --shadow-hover: 0 10px 30px rgba(43, 108, 240, .14);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    font-size: 15px;
}

a { color: var(--brand); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--brand-dark); text-decoration: none; }

img { max-width: 100%; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 16px; }

.visually-hidden {
    position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0);
}

.site-header {
    background: var(--card);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 1px 8px rgba(15, 23, 34, .04);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner { display: flex; align-items: center; height: 66px; gap: 28px; }
.logo {
    font-size: 22px; font-weight: 800; letter-spacing: -.2px;
    color: var(--brand); display: inline-flex; align-items: center; gap: 10px;
}
.logo img { height: 38px; width: auto; display: block; border-radius: 9px; box-shadow: 0 1px 3px rgba(15, 23, 34, .12); transition: transform .18s ease, box-shadow .18s ease; }
.logo:hover img { transform: translateY(-1px); box-shadow: 0 4px 10px rgba(43, 108, 240, .22); }
.logo .logo-text { color: var(--text); }
.logo:hover { text-decoration: none; }
.logo:hover .logo-text { color: var(--brand); }
.main-nav { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; }
.main-nav a {
    position: relative; color: var(--sub); font-size: 15px; font-weight: 600;
    padding: 8px 14px; border-radius: 999px; transition: color .15s, background .15s;
}
.main-nav a:hover { color: var(--brand); background: var(--brand-light); }
.nav-btn { display: none; }

.site-search { position: relative; display: flex; align-items: center; margin-left: 16px; flex: none; }
.site-search input[type="search"] {
    width: 200px; height: 38px; padding: 0 40px 0 16px;
    border: 1px solid var(--line); border-radius: 999px; background: var(--bg);
    font-size: 14px; color: var(--text); outline: none;
    transition: width .2s ease, border-color .15s ease, background .15s ease, box-shadow .15s ease;
    -webkit-appearance: none; appearance: none;
}
.site-search input[type="search"]::placeholder { color: var(--muted); }
.site-search input[type="search"]:focus {
    width: 248px; border-color: var(--brand); background: #fff;
    box-shadow: 0 0 0 3px var(--brand-light);
}
.site-search button {
    position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
    width: 32px; height: 32px; border: 0; padding: 0; cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%; background: transparent; color: var(--muted);
    transition: color .15s ease, background .15s ease;
}
.site-search button:hover { color: var(--brand); background: var(--brand-light); }
.site-search input[type="search"]::-webkit-search-cancel-button { -webkit-appearance: none; }

.search-form { display: flex; gap: 10px; margin-top: 14px; max-width: 520px; }
.search-form input[type="search"] {
    flex: 1; min-width: 0; height: 44px; padding: 0 16px;
    border: 1px solid var(--line); border-radius: 10px; background: var(--bg);
    font-size: 15px; color: var(--text); outline: none;
    transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
    -webkit-appearance: none; appearance: none;
}
.search-form input[type="search"]:focus { border-color: var(--brand); background: #fff; box-shadow: 0 0 0 3px var(--brand-light); }
.search-form button {
    flex: none; height: 44px; padding: 0 22px; border: 0; cursor: pointer;
    border-radius: 10px; font-size: 15px; font-weight: 700; color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--accent));
    transition: filter .15s ease;
}
.search-form button:hover { filter: brightness(1.06); }
.search-tip { margin: 18px 0; padding: 14px 16px; border: 1px solid #f3d6a8; background: #fff8ec; color: #8a5a00; border-radius: 10px; font-size: 14px; }

.main-nav .nav-item { position: relative; }
.main-nav .nav-item > a { display: inline-flex; align-items: center; gap: 5px; }
.nav-caret {
    width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent;
    border-top: 5px solid currentColor; opacity: .5; transition: transform .2s ease, opacity .2s ease;
}
.main-nav .nav-item:hover .nav-caret { transform: rotate(180deg); opacity: .9; }
.nav-sub {
    position: absolute; top: 100%; left: 0; min-width: 172px;
    background: var(--card); border: 1px solid var(--line); border-radius: 12px;
    box-shadow: var(--shadow-hover); padding: 6px; z-index: 60;
    opacity: 0; visibility: hidden; transform: translateY(6px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.main-nav .nav-item:hover .nav-sub { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-sub a {
    display: block; padding: 8px 12px; border-radius: 8px; font-size: 14.5px; font-weight: 500;
    white-space: nowrap; color: var(--sub);
}
.nav-sub a:hover { background: var(--brand-light); color: var(--brand); }

.layout { display: grid; grid-template-columns: minmax(0, 1fr) 312px; gap: 24px; align-items: start; padding: 24px 16px; }
.site-main { min-width: 0; min-height: 60vh; }
.sidebar { display: flex; flex-direction: column; gap: 20px; }

.widget, .headlines, .cat-section, .article-list.big, .page-head,
.article-detail, .single-page, .comments, .related, .bound-list, .prevnext {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}

.widget { padding: 18px 18px; }
.widget-title {
    font-size: 16px; font-weight: 700; margin: 0 0 14px; padding-left: 12px; position: relative;
}
.widget-title::before {
    content: ""; position: absolute; left: 0; top: 2px; bottom: 2px; width: 4px;
    border-radius: 2px; background: linear-gradient(180deg, var(--brand), var(--accent));
}
.rank-list { margin: 0; padding: 0; list-style: none; counter-reset: rank; }
.rank-list li { counter-increment: rank; padding: 9px 0; border-bottom: 1px solid var(--line); display: flex; gap: 10px; align-items: baseline; }
.rank-list li:last-child { border-bottom: none; }
.rank-list li::before {
    content: counter(rank); flex: none; width: 20px; height: 20px; line-height: 20px;
    text-align: center; font-size: 12px; font-weight: 700; border-radius: 6px; background: var(--bg); color: var(--muted);
}
.rank-list li:nth-child(-n+3)::before { background: linear-gradient(135deg, var(--brand), var(--accent)); color: #fff; }
.rank-list a { color: var(--text); font-size: 14px; }
.rank-list a:hover { color: var(--brand); }
.rank-list .rank-main { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.rank-list .li-meta { color: var(--muted); font-size: 12px; }
.rank-list .li-meta time { color: var(--muted); }

.related .article-list li { align-items: baseline; }
.related .article-list .li-meta { flex: none; color: var(--muted); font-size: 12px; white-space: nowrap; }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a { background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 4px 13px; font-size: 13px; color: var(--sub); transition: all .15s ease; }
.tag-cloud a:hover { background: var(--brand); color: #fff; border-color: var(--brand); }
.article-tags { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; }
.tag-chip { background: var(--brand-light); border: 1px solid #d4e2fd; border-radius: 999px; padding: 3px 12px; font-size: 12px; color: var(--brand-dark); }

.prevnext { display: flex; justify-content: space-between; gap: 16px; padding: 16px 24px; margin-top: 20px; flex-wrap: wrap; }
.prevnext .pn-item { font-size: 14px; max-width: 48%; }
.prevnext .pn-none { color: var(--muted); }
@media (max-width: 560px) { .prevnext .pn-item { max-width: 100%; flex: 1 1 100%; } }

.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--brand); }

.featured {
    display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 132px;
    gap: 14px; margin-bottom: 24px;
}
.feat-card {
    position: relative; display: block; overflow: hidden; border-radius: var(--radius);
    box-shadow: var(--shadow); border: 1px solid var(--line); background: #eef1f5;
    transition: transform .2s ease, box-shadow .2s ease;
}
.feat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.feat-card:first-child { grid-column: span 2; grid-row: span 2; }
.feat-thumb, .feat-thumb img { display: block; width: 100%; height: 100%; }
.feat-thumb img { object-fit: cover; transition: transform .4s ease; }
.feat-card:hover .feat-thumb img { transform: scale(1.06); }
.feat-body {
    position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 16px 12px; color: #fff;
    background: linear-gradient(to top, rgba(7, 16, 30, .88) 0%, rgba(7, 16, 30, .35) 60%, rgba(7, 16, 30, 0) 100%);
}
.feat-title {
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    font-size: 14.5px; font-weight: 600; line-height: 1.45;
}
.feat-card:first-child .feat-title { font-size: 21px; -webkit-line-clamp: 3; }
.feat-body time { display: block; margin-top: 4px; font-size: 11.5px; color: rgba(255, 255, 255, .75); }
.feat-card:first-child .feat-body { padding-bottom: 16px; }
@media (max-width: 720px) {
    .featured { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 112px; }
    .feat-card:first-child { grid-column: span 2; grid-row: span 2; }
    .feat-card:first-child .feat-title { font-size: 18px; }
}

.headlines { padding: 22px 26px; margin-bottom: 24px; }
.headline-item { padding: 16px 0; border-bottom: 1px solid var(--line); }
.headline-item:last-child { border-bottom: none; }
.headline-item h2 { margin: 0 0 6px; font-size: 19px; font-weight: 700; transition: color .15s; }
.headline-item a:hover h2 { color: var(--brand); }
.headline-item:first-child { padding-top: 4px; }
.headline-item:first-child h2 { font-size: 24px; }
.headline-item:first-child h2::before {
    content: "头条"; display: inline-block; vertical-align: middle; margin-right: 10px;
    font-size: 12px; font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--brand), var(--accent));
    padding: 2px 9px; border-radius: 999px;
}
.headline-item .summary { margin: 4px 0; color: var(--sub); }
.headline-item time { color: var(--muted); font-size: 12px; }

.cat-section { padding: 18px 26px 22px; margin-bottom: 20px; }
.section-head { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); padding-bottom: 10px; margin-bottom: 14px; }
.section-head h2 { margin: 0; font-size: 18px; font-weight: 700; padding-left: 12px; position: relative; }
.section-head h2::before {
    content: ""; position: absolute; left: 0; top: 3px; bottom: 3px; width: 4px;
    border-radius: 2px; background: linear-gradient(180deg, var(--brand), var(--accent));
}
.section-head h2 a { color: var(--text); }
.section-head h2 a:hover { color: var(--brand); }
.section-head .more { font-size: 13px; color: var(--muted); font-weight: 600; }
.section-head .more:hover { color: var(--brand); }
.cat-body { display: flex; gap: 22px; align-items: flex-start; }

.cat-covers { flex: none; width: 210px; display: flex; flex-direction: column; gap: 10px; }
.cat-covers a { display: block; border-radius: 10px; overflow: hidden; background: var(--bg); border: 1px solid var(--line); aspect-ratio: 4 / 3; }
.cat-covers img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease; }
.cat-covers a:hover img { transform: scale(1.05); }
.cat-body .article-list { flex: 1; min-width: 0; align-self: stretch; }
@media (max-width: 640px) {
    .cat-body { flex-direction: column; gap: 14px; }
    .cat-covers { flex-direction: row; width: 100%; gap: 8px; }
    .cat-covers a { flex: 1; }
}

.article-list { list-style: none; margin: 0; padding: 0; }
.article-list li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.article-list li:last-child { border-bottom: none; }
.article-list li a { color: var(--text); }
.article-list li a:hover { color: var(--brand); }
.article-list time { color: var(--muted); font-size: 12px; white-space: nowrap; }

.article-list.with-sum li { flex-direction: column; align-items: stretch; gap: 6px; padding: 12px 0; }
.article-list.with-sum .li-row { display: flex; justify-content: space-between; gap: 14px; align-items: baseline; }
.article-list.with-sum .li-title {
    flex: 1; min-width: 0; font-size: 15.5px; font-weight: 600; color: var(--text); line-height: 1.5;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    position: relative; padding-left: 14px;
}
.article-list.with-sum .li-title::before {
    content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    width: 5px; height: 5px; border-radius: 50%; background: var(--brand);
}
.article-list.with-sum li:hover .li-title { color: var(--brand); }
.article-list.with-sum .li-meta { flex: none; color: var(--muted); font-size: 12px; white-space: nowrap; }
.article-list.with-sum .li-meta time { color: var(--muted); }
.article-list.with-sum .li-sum {
    margin: 0; padding-left: 14px; color: var(--sub); font-size: 13px; line-height: 1.65;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.article-list.with-sum .li-sum a { color: var(--sub); }
.article-list.with-sum li:hover .li-sum a { color: var(--sub); }

.article-list.big { padding: 6px 26px; }
.article-list.big li { display: flex; gap: 18px; align-items: flex-start; padding: 18px 0; transition: transform .15s ease; }
.article-list.big .thumb { flex: none; width: 168px; height: 104px; border-radius: 10px; overflow: hidden; background: var(--bg); border: 1px solid var(--line); }
.article-list.big .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s ease; }
.article-list.big li:hover .thumb img { transform: scale(1.06); }
.article-list.big .item-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.article-list.big .title {
    font-size: 18px; font-weight: 700; color: var(--text); line-height: 1.45;
    display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.article-list.big li:hover .title { color: var(--brand); }
.article-list.big .summary {
    color: var(--sub); margin: 8px 0 0; font-size: 14px; line-height: 1.7;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.article-list.big time { margin-top: auto; padding-top: 10px; color: var(--muted); font-size: 12.5px; }
.article-list .empty { color: var(--muted); justify-content: center; }
@media (max-width: 640px) {
    .article-list.big { padding: 6px 16px; }
    .article-list.big .thumb { width: 112px; height: 74px; }
    .article-list.big .title { font-size: 16px; }
}

.page-head { padding: 20px 26px; margin-bottom: 16px; border-left: 4px solid var(--brand); }
.page-head h1 { margin: 0 0 6px; font-size: 24px; font-weight: 800; letter-spacing: -.3px; }
.cat-desc { color: var(--muted); margin: 0; }

.article-detail { padding: 30px 34px; }
.article-detail h1 { font-size: 28px; line-height: 1.4; margin: 0 0 14px; font-weight: 800; letter-spacing: -.4px; }
.article-detail .meta { color: var(--muted); font-size: 13px; display: flex; gap: 16px; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding-bottom: 14px; margin-bottom: 22px; }
.article-content { font-size: 16.5px; color: #2a3340; }
.article-content p { margin: 0 0 16px; }
.article-content img, .article-img img { max-width: 100%; height: auto; border-radius: 8px; display: block; margin: 14px auto; }

.single-page { padding: 30px 34px; }
.single-page h1 { font-size: 26px; line-height: 1.4; margin: 0 0 18px; font-weight: 800; letter-spacing: -.3px; }

.stock-box { margin: 16px 0; }
.stock-widgets { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.stock-item { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fafbfc; padding: 4px; }
.stock-item img { display: block; width: 100%; height: auto; border-radius: 6px; }

.article-content .stock-box { margin: 18px 0; }

.comments, .related, .bound-list { padding: 22px 28px; margin-top: 20px; }
.comments h2, .related h2, .bound-list h2 { font-size: 18px; font-weight: 700; padding-left: 12px; margin: 0 0 16px; position: relative; }
.comments h2::before, .related h2::before, .bound-list h2::before {
    content: ""; position: absolute; left: 0; top: 2px; bottom: 2px; width: 4px;
    border-radius: 2px; background: linear-gradient(180deg, var(--brand), var(--accent));
}
.comment-list { list-style: none; margin: 0; padding: 0; }
.comment-list li { padding: 14px 0; border-bottom: 1px solid var(--line); }
.comment-list li:last-child { border-bottom: none; }
.comment-list .nick { font-weight: 700; color: var(--brand); }
.comment-list .time { color: var(--muted); font-size: 12px; margin-left: 10px; }
.comment-list p { margin: 6px 0 0; }

.pager { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: center; margin: 26px 0; }
.pager a, .pager .cur { min-width: 40px; text-align: center; padding: 7px 13px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); font-size: 14px; font-weight: 600; transition: all .15s ease; }
.pager a:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-light); }
.pager .cur { background: linear-gradient(135deg, var(--brand), var(--accent)); color: #fff; border-color: var(--brand); }
.pager .gap { padding: 7px 4px; color: var(--muted); }

.sitemap { display: flex; flex-direction: column; gap: 16px; }
.sitemap-block { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 24px; }
.sitemap-block h2 { font-size: 17px; font-weight: 700; margin: 0 0 12px; padding-left: 12px; position: relative; }
.sitemap-block h2::before { content: ""; position: absolute; left: 0; top: 3px; bottom: 3px; width: 4px; border-radius: 2px; background: linear-gradient(180deg, var(--brand), var(--accent)); }
.sitemap-block h2 a { color: var(--text); }
.sitemap-block h2 a:hover { color: var(--brand); }
.sitemap-links { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 6px 18px; }
.sitemap-links li { padding: 5px 0; border-bottom: 1px solid var(--line); }
.sitemap-links a { color: var(--sub); font-size: 14px; }
.sitemap-links a:hover { color: var(--brand); }
.sitemap-links .empty { color: var(--muted); }

.site-footer { background: var(--card); color: var(--sub); padding: 0; margin-top: 36px; font-size: 13.5px; border-top: 1px solid var(--line); }
.site-footer .container { padding-top: 34px; padding-bottom: 20px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 32px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.footer-brand .footer-logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: var(--text); }
.footer-brand .footer-logo img { height: 34px; width: auto; border-radius: 8px; }
.footer-desc { margin: 12px 0 0; color: var(--muted); line-height: 1.8; max-width: 460px; }
.footer-col h4 { margin: 0 0 14px; font-size: 15px; color: var(--text); font-weight: 700; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { color: var(--sub); }
.footer-col a:hover { color: var(--brand); }
.footer-bottom { padding-top: 18px; text-align: center; color: var(--muted); }
.footer-bottom .footer-links { margin: 0 0 10px; }
.footer-bottom .footer-links a { color: var(--sub); }
.footer-bottom .footer-links a:hover { color: var(--brand); }
.footer-bottom .copyright { margin: 0 0 6px; }
.footer-bottom .beian { margin: 0; }
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--brand); }

@media (max-width: 900px) {
    .layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {

    .header-inner { height: auto; flex-wrap: wrap; align-items: center; gap: 0; padding: 0 12px; }
    .logo { margin-right: auto; gap: 8px; padding: 12px 0; font-size: 18px; }
    .logo img { height: 30px; }

    .site-search { order: 2; flex-basis: 100%; width: 100%; margin: 0 0 12px; }
    .site-search input[type="search"], .site-search input[type="search"]:focus { width: 100%; }

    .nav-btn {
        display: flex; flex-direction: column; justify-content: center; gap: 5px;
        width: 44px; height: 44px; margin-left: 8px; cursor: pointer;
    }
    .nav-btn span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
    .nav-toggle:checked ~ .nav-btn span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle:checked ~ .nav-btn span:nth-child(2) { opacity: 0; }
    .nav-toggle:checked ~ .nav-btn span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .main-nav {
        order: 3;
        display: none; flex-direction: column; gap: 0; margin-left: 0;
        flex-basis: 100%; width: 100%;
        border-top: 1px solid var(--line);
    }
    .nav-toggle:checked ~ .main-nav { display: flex; }
    .main-nav a { font-size: 15px; padding: 13px 4px; border-radius: 0; border-bottom: 1px solid var(--line); }
    .main-nav a:last-child { border-bottom: 0; }
    .main-nav a:active { background: var(--brand-light); }

    .main-nav .nav-item { width: 100%; }
    .main-nav .nav-item > a { display: flex; justify-content: space-between; align-items: center; }
    .nav-caret { transform: rotate(180deg); opacity: .5; }
    .nav-sub {
        position: static; opacity: 1; visibility: visible; transform: none;
        box-shadow: none; border: 0; border-radius: 0; padding: 0; min-width: 0;
        background: var(--brand-light);
    }
    .nav-sub a { padding: 11px 4px 11px 22px; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 14.5px; }
    .nav-sub a::before { content: "·"; margin-right: 7px; color: var(--brand); }

    .layout { padding: 16px 12px; gap: 16px; }
    .article-detail, .single-page { padding: 20px 18px; }
    .article-detail h1, .single-page h1 { font-size: 22px; }
    .headlines, .cat-section { padding: 18px 16px; }
    .headline-item:first-child h2 { font-size: 20px; }
    .comments, .related, .bound-list { padding: 18px 16px; }
    body { font-size: 15px; }

    .site-footer { margin-top: 24px; font-size: 13px; }
    .site-footer .container { padding-top: 24px; padding-bottom: 16px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 18px 20px; padding-bottom: 18px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-brand .footer-logo { font-size: 18px; }
    .footer-brand .footer-logo img { height: 30px; }
    .footer-desc { max-width: 100%; margin-top: 10px; line-height: 1.7; }
    .footer-col h4 { margin-bottom: 10px; font-size: 14.5px; }
    .footer-col li { margin-bottom: 8px; }
    .footer-bottom { padding-top: 14px; line-height: 1.8; }
    .footer-bottom .footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 2px 6px; }
    .footer-bottom .beian { display: flex; flex-direction: column; align-items: center; gap: 4px; }
}

@media (max-width: 380px) {
    .footer-grid { grid-template-columns: 1fr; }
}

.is-hidden { display: none !important; }
.t { font: inherit; color: inherit; background: transparent; letter-spacing: inherit; }