/* ============================================================
   TEMP-06 · 商业科技资讯站（Business Wire · Tech Editorial）
   风格：暖纸底 + 深墨紫 + 翡翠青 + 铜金点缀
   纯 HTML5/CSS3，无 MIP 依赖；交互为渐进增强
   ============================================================ */
:root {
    --cream: #faf7f2;
    --cream-2: #efe6d4;
    --ink: #2a1e4a;
    --ink-2: #1a1130;
    --teal: #0e8b7d;
    --teal-2: #0a6a60;
    --amber: #e5a741;
    --amber-2: #c4832f;
    --line: rgba(42, 30, 74, 0.12);
    --line-2: rgba(42, 30, 74, 0.06);
    --radius: 10px;
    --shadow: 0 6px 22px rgba(42, 30, 74, 0.10);
    --grad-teal: linear-gradient(135deg, #0e8b7d, #0a6a60);
    --grad-amber: linear-gradient(135deg, #e5a741, #c4832f);
    --grad-ink: linear-gradient(135deg, #2a1e4a, #1a1130);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--cream);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration: none; transition: color .2s, opacity .2s, transform .2s; }
a:hover { color: var(--teal); }
h1, h2, h3, h4 { line-height: 1.35; margin: 0 0 12px; font-weight: 700; letter-spacing: .3px; }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 12px; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }

.container { width: min(1200px, 92%); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- 顶部品牌条 ---------- */
.brand-bar {
    background: var(--ink);
    color: var(--cream);
    font-size: 0.82rem;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--amber);
}
.brand-bar .container { display: flex; justify-content: space-between; align-items: center; min-height: 40px; gap: 16px; }
.brand-bar .ticker-tag { display: inline-flex; align-items: center; gap: 8px; color: var(--amber); font-weight: 700; }
.brand-bar .ticker-tag i { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 10px var(--amber); animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.brand-bar .bar-links a { color: var(--cream-2); margin-left: 14px; opacity: .82; }
.brand-bar .bar-links a:hover { color: var(--amber); opacity: 1; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 90;
    background: rgba(250, 247, 242, 0.94);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; font-size: 1.2rem; font-weight: 800; letter-spacing: .5px; }
.brand:hover { color: var(--ink); }
.brand .brand-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: 12px;
    background: var(--grad-ink); color: var(--amber);
    font-size: 0.9rem; font-weight: 900; letter-spacing: 1px;
    box-shadow: 0 4px 14px rgba(42, 30, 74, 0.28);
}
.brand .brand-name { display: flex; flex-direction: column; line-height: 1.15; color: var(--ink); }
.brand .brand-sub { font-size: 0.68rem; font-weight: 500; color: var(--teal); letter-spacing: 3px; margin-top: 3px; }
.main-nav ul { display: flex; gap: 4px; flex-wrap: wrap; }
.main-nav a {
    display: block; padding: 8px 14px; border-radius: 8px;
    color: var(--ink); font-weight: 500; font-size: 0.95rem;
}
.main-nav a:hover { color: var(--teal); background: rgba(14, 139, 125, 0.08); }
.main-nav li.active > a { color: var(--teal); background: rgba(14, 139, 125, 0.10); font-weight: 700; }
.header-cta {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 9px 18px; border-radius: 999px;
    background: var(--grad-amber); color: #2a1e0a; font-weight: 700; font-size: .9rem;
    box-shadow: 0 4px 14px rgba(229, 167, 65, .35);
}
.header-cta:hover { color: #2a1e0a; transform: translateY(-1px); }
.header-cta i { width: 8px; height: 8px; border-radius: 50%; background: var(--ink); }
.nav-toggle { display: none; padding: 6px 10px; border-radius: 8px; background: var(--ink); color: var(--cream); font-size: 1.1rem; }
.nav-close { display: none; position: absolute; top: 14px; right: 14px; padding: 4px 12px; font-size: 1.4rem; color: var(--ink); }

/* ---------- Hero ---------- */
.hero { padding: 40px 0 32px; background: linear-gradient(180deg, var(--cream) 0%, var(--cream-2) 100%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 22px; }
.hero-main, .hero-tile {
    position: relative; overflow: hidden; border-radius: 14px;
    background: var(--ink); color: var(--cream); box-shadow: var(--shadow);
}
.hero-main { display: block; min-height: 420px; }
.hero-main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .82; }
.hero-main .hero-body { position: absolute; inset: auto 0 0 0; padding: 26px 24px 24px; background: linear-gradient(180deg, transparent 0%, rgba(26, 17, 48, 0.94) 60%); }
.hero-main .hero-kicker { display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px; border-radius: 999px; background: var(--amber); color: var(--ink-2); font-size: .75rem; font-weight: 800; letter-spacing: 2px; margin-bottom: 12px; }
.hero-main h2 { color: var(--cream); font-size: 1.75rem; line-height: 1.3; margin-bottom: 8px; }
.hero-main p { color: var(--cream-2); font-size: .95rem; opacity: .88; max-height: 4.8em; overflow: hidden; }
.hero-main .hero-meta { display: flex; gap: 14px; font-size: .8rem; color: var(--teal); letter-spacing: 1px; margin-top: 10px; }

.hero-mosaic { display: grid; grid-template-columns: 1fr 1fr; grid-auto-rows: 1fr; gap: 12px; }
.hero-tile { display: block; min-height: 100px; aspect-ratio: 16 / 10; background: var(--cream-2); color: var(--ink); overflow: hidden; }
.hero-tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .92; transition: transform .5s; }
.hero-tile:hover img { transform: scale(1.05); }
.hero-tile .tile-body { position: absolute; inset: auto 0 0 0; padding: 12px 14px; background: linear-gradient(180deg, transparent 0%, rgba(26, 17, 48, 0.88) 60%); color: var(--cream); }
.hero-tile h3 { color: var(--cream); font-size: .95rem; line-height: 1.35; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.ticker { margin-top: 22px; background: var(--ink-2); color: var(--cream-2); border-radius: 999px; padding: 0 20px; height: 44px; display: flex; align-items: center; overflow: hidden; box-shadow: var(--shadow); }
.ticker .live-tag { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px; margin-right: 18px; border-radius: 999px; background: var(--amber); color: var(--ink-2); font-size: .7rem; font-weight: 800; letter-spacing: 2px; }
.ticker-track { display: flex; gap: 32px; animation: marquee 45s linear infinite; white-space: nowrap; }
.ticker-track a { color: var(--cream-2); font-size: .88rem; }
.ticker-track a:hover { color: var(--amber); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- 数据流 KPI 条 ---------- */
.kpi-strip {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
    padding: 22px 0; background: var(--cream-2); border-bottom: 1px solid var(--line);
}
.kpi-card { background: var(--cream); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; display: flex; flex-direction: column; gap: 4px; }
.kpi-card .kpi-label { font-size: .75rem; color: var(--ink); opacity: .6; letter-spacing: 3px; text-transform: uppercase; }
.kpi-card .kpi-val { font-family: Georgia, 'Times New Roman', serif; font-size: 1.6rem; font-weight: 700; color: var(--teal); }
.kpi-card .kpi-trend { font-size: .8rem; color: var(--amber-2); }
.kpi-card .kpi-trend.down { color: #a04a3c; }

/* ---------- 通用 section ---------- */
section.section { padding: 44px 0; }
section.section.alt { background: var(--cream-2); border-block: 1px solid var(--line); }
.section-title { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 22px; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.section-title h2 { position: relative; padding-left: 14px; font-family: Georgia, 'Times New Roman', serif; font-size: 1.6rem; }
.section-title h2::before { content: ''; position: absolute; left: 0; top: 10px; bottom: 10px; width: 4px; background: var(--grad-amber); border-radius: 2px; }
.section-title .sub { color: var(--ink); opacity: .6; font-size: .88rem; margin: 4px 0 0; }
.section-title .more { color: var(--teal); font-weight: 700; font-size: .9rem; white-space: nowrap; }

/* ---------- 板块卡（栏目矩阵） ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cat-card { position: relative; display: block; aspect-ratio: 4 / 3; border-radius: 12px; overflow: hidden; background: var(--ink); box-shadow: var(--shadow); }
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .82; transition: transform .5s, opacity .3s; }
.cat-card:hover img { transform: scale(1.05); opacity: .95; }
.cat-card .cat-body { position: absolute; inset: auto 0 0 0; padding: 16px 18px 14px; background: linear-gradient(180deg, transparent, rgba(26, 17, 48, 0.9)); color: var(--cream); }
.cat-card h3 { color: var(--cream); font-size: 1.1rem; margin-bottom: 4px; }
.cat-card .cat-sub { font-size: .8rem; color: var(--amber); letter-spacing: 2px; text-transform: uppercase; }

/* ---------- 资讯列表 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.news-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.news-item .news-thumb { flex: 0 0 120px; aspect-ratio: 4 / 3; border-radius: 8px; overflow: hidden; background: var(--cream-2); }
.news-item .news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-item .news-body { flex: 1; display: flex; flex-direction: column; }
.news-item h3 { font-size: 1rem; line-height: 1.4; margin-bottom: 6px; }
.news-item h3 a { color: var(--ink); }
.news-item h3 a:hover { color: var(--teal); }
.news-item p { color: var(--ink); opacity: .68; font-size: .88rem; line-height: 1.55; max-height: 4.4em; overflow: hidden; margin-bottom: 6px; }
.news-meta { display: flex; gap: 12px; font-size: .75rem; color: var(--teal); letter-spacing: 1px; margin-top: auto; }
.news-meta .nm-hot { color: var(--amber-2); font-weight: 700; }

/* ---------- 侧栏 widget ---------- */
.layout-2col { display: grid; grid-template-columns: 1.65fr 1fr; gap: 32px; align-items: flex-start; }
.sidebar { display: flex; flex-direction: column; gap: 22px; position: sticky; top: 100px; }
.widget { background: var(--cream); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; box-shadow: var(--shadow); }
.widget h3 { font-family: Georgia, 'Times New Roman', serif; font-size: 1.05rem; padding-bottom: 8px; border-bottom: 2px solid var(--amber); display: inline-block; margin-bottom: 12px; }
.widget .news-lines li { display: flex; gap: 10px; align-items: baseline; padding: 8px 0; border-bottom: 1px dashed var(--line-2); font-size: .92rem; }
.widget .news-lines li:last-child { border-bottom: 0; }
.widget .news-lines .no { flex: 0 0 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center; background: var(--cream-2); color: var(--ink); border-radius: 4px; font-size: .75rem; font-weight: 700; }
.widget .news-lines li:nth-child(-n+3) .no { background: var(--grad-amber); color: var(--ink-2); }
.widget .news-lines .t { flex: 1; }
.widget .news-lines .t a { display: block; line-height: 1.35; max-height: 2.7em; overflow: hidden; }
.widget .news-lines time { font-size: .7rem; color: var(--teal); letter-spacing: 1px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a { display: inline-block; padding: 4px 12px; background: var(--cream-2); color: var(--ink); border-radius: 999px; font-size: .82rem; }
.tag-cloud a:hover { background: var(--teal); color: var(--cream); }
.widget-cta { background: var(--grad-ink); color: var(--cream); border: 0; }
.widget-cta h3 { color: var(--amber); border-color: var(--amber); }
.widget-cta p { color: var(--cream-2); font-size: .88rem; opacity: .85; }
.btn-gold { display: inline-block; padding: 10px 22px; border-radius: 999px; background: var(--grad-amber); color: var(--ink-2); font-weight: 700; font-size: .9rem; letter-spacing: 1px; }
.btn-gold:hover { color: var(--ink-2); opacity: .92; }
.btn-ghost { display: inline-block; padding: 8px 18px; border-radius: 999px; border: 1px solid var(--amber); color: var(--amber); font-size: .85rem; letter-spacing: 1px; }
.btn-ghost:hover { background: var(--amber); color: var(--ink-2); }

/* ---------- 战报时间线 ---------- */
.tl-wrap { display: flex; flex-direction: column; gap: 20px; position: relative; padding-left: 22px; border-left: 2px dashed var(--line); }
.tl-item { position: relative; padding: 14px 18px; background: var(--cream); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); }
.tl-item::before { content: ''; position: absolute; left: -30px; top: 20px; width: 14px; height: 14px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 3px var(--cream); }
.tl-item time { display: inline-block; font-family: 'Menlo', 'Consolas', monospace; font-size: .8rem; color: var(--teal); letter-spacing: 1px; margin-bottom: 6px; }
.tl-item h3 { font-size: 1rem; margin: 0 0 6px; }
.tl-item p { font-size: .88rem; opacity: .75; margin-bottom: 8px; }
.tl-tag { display: inline-block; padding: 2px 10px; background: var(--cream-2); color: var(--ink); border-radius: 999px; font-size: .72rem; letter-spacing: 1px; }

/* ---------- CTA banner ---------- */
.cta-banner { display: flex; justify-content: space-between; align-items: center; gap: 22px; padding: 22px 26px; background: var(--grad-teal); color: var(--cream); border-radius: 14px; box-shadow: var(--shadow); }
.cta-banner h2 { color: var(--cream); font-family: Georgia, 'Times New Roman', serif; font-size: 1.35rem; margin: 0; }
.cta-banner p { color: var(--cream-2); font-size: .9rem; margin: 4px 0 0; opacity: .88; }

/* ---------- 详情页 ---------- */
.article-wrap { max-width: 780px; margin: 0 auto; padding: 20px 0; }
.article-eyebrow { display: inline-flex; align-items: center; margin-bottom: 14px; }
.cat-chip-inline { display: inline-block; padding: 4px 14px; background: var(--ink); color: var(--amber); border-radius: 999px; font-size: .78rem; font-weight: 700; letter-spacing: 1px; }
.article-title { font-family: Georgia, 'Times New Roman', serif; font-size: 2.2rem; line-height: 1.25; margin-bottom: 12px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: .82rem; color: var(--teal); letter-spacing: 1px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 22px; }
.article-cover { margin: 0 0 18px; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.article-cover img { width: 100%; }
.article-cover figcaption { padding: 8px 12px; background: var(--cream-2); font-size: .78rem; color: var(--ink); opacity: .7; letter-spacing: 1px; }
.article-content { font-size: 1.02rem; line-height: 1.85; color: var(--ink); }
.article-content p { margin-bottom: 16px; }
.article-content h2, .article-content h3 { margin-top: 28px; padding-left: 12px; border-left: 4px solid var(--amber); }
.article-content img { border-radius: 10px; margin: 18px 0; }
.article-content a { color: var(--teal); text-decoration: underline; text-decoration-color: rgba(14, 139, 125, 0.4); }
.article-content blockquote { margin: 20px 0; padding: 14px 20px; background: var(--cream-2); border-left: 4px solid var(--teal); font-style: italic; color: var(--ink); }
.article-content ul li, .article-content ol li { margin-bottom: 6px; list-style: disc; margin-left: 20px; }
.article-tags { margin: 26px 0 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.updown { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 24px 0; padding: 18px 0; border-block: 1px solid var(--line); }
.updown a { display: block; padding: 10px 14px; background: var(--cream); border: 1px solid var(--line); border-radius: 8px; font-size: .88rem; }
.updown a:hover { border-color: var(--teal); }
.updown span { display: block; font-size: .7rem; color: var(--teal); letter-spacing: 2px; margin-bottom: 4px; }
.related-list li { padding: 10px 0; border-bottom: 1px dashed var(--line-2); font-size: .92rem; }

/* ---------- 图集 ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.gallery-grid a { display: block; aspect-ratio: 4/3; overflow: hidden; border-radius: 8px; background: var(--cream-2); }
.gallery-grid a img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.gallery-grid a:hover img { transform: scale(1.06); }

/* ---------- 面包屑 ---------- */
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; font-size: .82rem; color: var(--teal); padding: 14px 0; }
.breadcrumb li + li::before { content: '›'; margin: 0 6px 0 0; color: var(--ink); opacity: .5; }

/* ---------- 分页 ---------- */
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 26px; }
.pagination a, .pagination span { padding: 6px 14px; border-radius: 6px; border: 1px solid var(--line); font-size: .88rem; }
.pagination .current { background: var(--teal); color: var(--cream); border-color: var(--teal); }

/* ---------- 搜索 / 空态 ---------- */
.search-form { display: flex; gap: 8px; padding: 14px 0; }
.search-form input[type=text] { flex: 1; padding: 10px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--cream); font-size: .95rem; color: var(--ink); }
.search-form input[type=text]:focus { outline: 2px solid var(--teal); border-color: transparent; }
.search-form input[type=submit] { padding: 10px 22px; background: var(--grad-teal); color: var(--cream); border-radius: 8px; font-weight: 700; letter-spacing: 1px; }
.search-form input[type=submit]:hover { opacity: .9; }
.no-data { padding: 34px 20px; text-align: center; color: var(--ink); opacity: .65; background: var(--cream-2); border-radius: 10px; }

/* ---------- Footer ---------- */
.site-footer { margin-top: 60px; padding: 50px 0 0; background: var(--ink-2); color: var(--cream-2); border-top: 4px solid var(--amber); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 34px; padding-bottom: 30px; }
.site-footer h4 { color: var(--cream); font-size: 1rem; margin-bottom: 14px; font-family: Georgia, 'Times New Roman', serif; }
.site-footer a { color: var(--cream-2); opacity: .78; }
.site-footer a:hover { color: var(--amber); opacity: 1; }
.footer-brand p { font-size: .88rem; opacity: .7; line-height: 1.7; margin: 12px 0; }
.footer-links li { padding: 5px 0; font-size: .9rem; }
.footer-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-tags a { padding: 3px 10px; background: rgba(255,255,255,.06); border-radius: 999px; font-size: .8rem; }
.footer-bottom { padding: 18px 0; border-top: 1px solid rgba(255,255,255,.08); text-align: center; font-size: .82rem; color: var(--cream-2); opacity: .6; }
.footer-bottom a { margin: 0 6px; color: var(--amber); }
.friend-links { padding: 16px 0 8px; border-top: 1px dashed rgba(255,255,255,.10); }
.friend-links ul { display: flex; flex-wrap: wrap; gap: 14px; font-size: .82rem; }

/* ---------- 404 ---------- */
.error-404 { text-align: center; padding: 60px 20px; }
.error-404 .code { font-family: Georgia, 'Times New Roman', serif; font-size: 6rem; color: var(--amber); line-height: 1; margin-bottom: 10px; }
.error-404 h2 { color: var(--ink); font-size: 1.5rem; }
.error-404 p { color: var(--ink); opacity: .6; margin: 12px 0 22px; }
.error-404 a { display: inline-block; padding: 10px 26px; background: var(--grad-teal); color: var(--cream); border-radius: 999px; font-weight: 700; }

/* ---------- 返回顶部 ---------- */
.back-to-top { position: fixed; right: 22px; bottom: 22px; width: 42px; height: 42px; border-radius: 50%; background: var(--ink); color: var(--cream); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity .3s; z-index: 95; box-shadow: var(--shadow); }
.back-to-top.show { opacity: .9; pointer-events: auto; }
.back-to-top:hover { background: var(--teal); opacity: 1; }

/* ---------- 淡入动画 ---------- */
.fade-in { opacity: 0; transform: translateY(10px); transition: opacity .5s, transform .5s; }
.fade-in.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .ticker-track { animation: none; }
    .fade-in { transition: none; opacity: 1; transform: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
    .hero-grid { grid-template-columns: 1fr; }
    .cat-grid { grid-template-columns: repeat(2, 1fr); }
    .layout-2col { grid-template-columns: 1fr; }
    .sidebar { position: static; }
    .kpi-strip { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
    .main-nav { position: fixed; top: 0; right: -100%; width: 78%; height: 100vh; background: var(--cream); flex-direction: column; padding: 70px 22px 24px; transition: right .3s; overflow-y: auto; box-shadow: -4px 0 24px rgba(0,0,0,.15); z-index: 100; }
    .main-nav ul { flex-direction: column; width: 100%; }
    .main-nav a { padding: 14px 12px; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
    .main-nav.open { right: 0; }
    .nav-toggle, .nav-close { display: block; }
    .header-cta { display: none; }
    .hero-main { min-height: 320px; }
    .hero-main h2 { font-size: 1.35rem; }
    .article-title { font-size: 1.6rem; }
    .cat-grid { grid-template-columns: 1fr; }
    .kpi-strip { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .updown { grid-template-columns: 1fr; }
    .cta-banner { flex-direction: column; align-items: flex-start; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
    .ticker { font-size: .82rem; }
}

/* ---------- 打印 ---------- */
@media print {
    .site-header, .site-footer, .sidebar, .ticker, .brand-bar, .kpi-strip, .back-to-top { display: none !important; }
    body { background: #fff; color: #000; }
}