:root {
  color-scheme: light;
  --color-background: #f7f8f9;
  --color-surface: #ffffff;
  --color-text: #191b20;
  --color-secondary: #595e68;
  --color-muted: #f0f2f4;
  --color-border: #e6e8eb;
  --color-border-strong: #c8ccd3;
  --color-accent: #17191d;
  --color-focus: #2563eb;
  --color-positive: #348765;
  --radius-large: 22px;
  --radius-medium: 14px;
  --radius-small: 10px;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-background);
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; line-height: 1.6; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button, input { min-height: 44px; }
button { color: inherit; }
button:disabled { cursor: default; }
a { color: inherit; text-decoration: none; }
button, a, input { outline-offset: 4px; }
:focus-visible { outline: 3px solid var(--color-focus); }
[hidden] { display: none !important; }
svg { display: block; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip-link { position: fixed; top: -100px; left: 16px; padding: 12px 20px; border-radius: var(--radius-small); background: var(--color-accent); color: white; z-index: 20; }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--color-border); background: var(--color-surface); }
.header-inner { max-width: 1280px; min-height: 94px; margin: auto; padding: 18px 42px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 13px; font-size: 23px; font-weight: 800; letter-spacing: -.8px; }
.brand-mark { width: 43px; height: 43px; background: var(--color-accent); color: white; display: grid; place-items: center; border-radius: 13px; }
.brand-mark svg { width: 27px; height: 27px; }
.schedule { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--color-secondary); font-weight: 600; }
.schedule-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-positive); }
.page-shell { max-width: 1280px; padding: 49px 42px 60px; margin: auto; }
.page-intro { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 35px; gap: 20px; }
.today { margin: 0 0 7px; font-size: 14px; color: var(--color-secondary); font-weight: 600; letter-spacing: .3px; }
h1 { font-size: clamp(32px, 4vw, 44px); letter-spacing: -1.4px; line-height: 1.25; font-weight: 800; margin: 0; }
.heading-period { margin-left: 3px; }
.edition-meta { display: flex; flex-direction: column; text-align: right; gap: 3px; font-size: 12px; color: var(--color-secondary); padding-bottom: 3px; }
.edition-meta strong { font-size: 14px; color: var(--color-text); font-weight: 600; }
.workspace { display: grid; grid-template-columns: minmax(0, 1fr) 268px; gap: 30px; align-items: start; }
.news-panel { min-width: 0; }
.filter-panel { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-large); padding: 19px 22px 17px; }
.region-tabs { display: inline-flex; padding: 4px; border-radius: var(--radius-medium); background: var(--color-muted); gap: 3px; }
.region-tab { padding: 8px 24px; border: 0; border-radius: var(--radius-small); background: transparent; font-size: 15px; font-weight: 700; transition: background .18s, box-shadow .18s, color .18s; }
.region-tab.active { color: white; background: var(--color-accent); box-shadow: 0 3px 6px #17191d12; }
.region-tab:not(.active):hover { background: #e4e7eb; }
.search-form { margin-top: 20px; }
.search-form label { display: block; font-size: 12px; font-weight: 600; color: var(--color-secondary); margin-bottom: 6px; }
.search-input-wrap { display: flex; align-items: center; padding: 5px; gap: 10px; background: var(--color-background); border: 1px solid var(--color-border); border-radius: var(--radius-medium); box-shadow: inset 0 1px 3px #17191d03; }
.search-input-wrap:focus-within { border-color: var(--color-border-strong); }
.search-input-wrap svg { width: 19px; height: 19px; stroke: var(--color-secondary); fill: none; stroke-width: 1.6; flex: 0 0 auto; margin-left: 9px; }
.search-input-wrap input { flex: 1; min-width: 0; padding: 5px 0; background: transparent; border: 0; color: var(--color-text); font-size: 15px; }
input::placeholder { color: #757b85; }
.search-button { border: 0; border-radius: 9px; padding: 7px 20px; font-size: 14px; font-weight: 700; background: var(--color-accent); color: white; }
.category-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 15px; }
.category-chip { padding: 4px 15px; min-height: 40px; border: 1px solid transparent; border-radius: 11px; background: transparent; font-size: 13px; font-weight: 600; color: var(--color-secondary); transition: background .18s, color .18s; }
.category-chip.active { background: var(--color-muted); color: var(--color-text); }
.category-chip:hover { background: var(--color-muted); }
.results-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 60px; padding: 6px 3px; }
.results-bar p { font-size: 13px; color: var(--color-secondary); margin: 0; }
.text-button { background: transparent; border: 0; padding: 6px 0 6px 10px; font-size: 12px; color: var(--color-secondary); font-weight: 600; }
.text-button:hover { color: var(--color-text); text-decoration: underline; text-underline-offset: 4px; }
.news-list { display: flex; flex-direction: column; gap: 30px; }
.day-group-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 0 3px 13px; }
.day-group-heading h3 { font-size: 17px; font-weight: 750; margin: 0; letter-spacing: -.2px; }
.day-group-count { color: var(--color-secondary); font-size: 12px; }
.day-news-list { display: flex; flex-direction: column; gap: 16px; }
.day-download { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 15px 3px 0; }
.day-download-note { color: var(--color-secondary); font-size: 12px; }
.download-button { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 9px 17px; border: 1px solid var(--color-border); border-radius: 12px; background: white; font-size: 13px; font-weight: 700; transition: border-color .18s, background .18s; }
.download-button:hover { border-color: var(--color-border-strong); background: var(--color-muted); }
.download-button svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.7; fill: none; }
.news-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-large); padding: 25px 27px 23px; position: relative; transition: border-color .2s, box-shadow .2s; }
.news-card:hover { border-color: var(--color-border-strong); box-shadow: 0 6px 24px #17191d04; }
.card-topline { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; margin-bottom: 12px; }
.category-label { font-size: 11px; line-height: 1.6; font-weight: 700; padding: 3px 8px; border-radius: 6px; background: var(--color-muted); }
.source-label { font-size: 12px; color: var(--color-secondary); font-weight: 600; overflow-wrap: anywhere; }
.metadata-dot { width: 3px; height: 3px; background: #b5b9c0; border-radius: 50%; }
.time-label { font-size: 12px; color: var(--color-secondary); }
.news-card h4 { font-size: 21px; line-height: 1.6; font-weight: 750; letter-spacing: -.25px; margin: 0 0 10px; overflow-wrap: anywhere; }
.title-link:hover { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.news-summary { color: #535963; margin: 0; font-size: 16px; line-height: 1.95; overflow-wrap: anywhere; white-space: pre-line; }
.news-summary.pending { color: #6a7079; font-size: 14px; }
.card-bottomline { margin-top: 20px; padding-top: 16px; border-top: 1px solid #f0f1f3; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.summary-label { color: var(--color-secondary); font-size: 11px; }
.summary-label.ai { color: #35694f; }
.original-link { display: inline-flex; align-items: center; gap: 7px; min-height: 36px; margin: -7px -4px -7px 0; padding: 5px 4px 5px 12px; font-weight: 700; font-size: 12px; white-space: nowrap; }
.original-link svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.6; transition: transform .18s; }
.original-link:hover svg { transform: translate(2px, -2px); }
.archive-panel { padding: 23px 20px 17px; border: 1px solid var(--color-border); border-radius: var(--radius-large); background: var(--color-surface); }
.section-topline { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.section-topline h2 { font-size: 16px; margin: 0; font-weight: 750; }
.section-topline svg { width: 18px; height: 18px; stroke: #737a86; stroke-width: 1.6; }
.date-form { margin: 0 0 21px; }
.date-form label { display: block; color: var(--color-secondary); font-size: 12px; margin-bottom: 7px; }
.date-input-wrap { display: flex; gap: 7px; }
.date-input-wrap input { min-width: 0; width: 100%; border: 1px solid var(--color-border); border-radius: 9px; background: var(--color-background); padding: 8px; color: var(--color-text); font-size: 12px; }
.date-input-wrap button { flex: 0 0 auto; border: 1px solid var(--color-border); border-radius: 9px; padding: 8px 10px; background: white; font-size: 12px; font-weight: 600; }
.date-input-wrap button:hover { background: var(--color-muted); }
.archive-item { display: flex; width: 100%; min-height: 46px; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 12px; margin-bottom: 4px; border: 0; border-radius: 10px; background: transparent; color: var(--color-secondary); font-size: 12px; text-align: left; transition: background .18s; }
.archive-item.active { background: var(--color-muted); color: var(--color-text); font-weight: 700; }
.archive-item:hover { background: var(--color-background); }
.archive-count { font-size: 11px; min-width: 22px; text-align: right; font-variant-numeric: tabular-nums; color: var(--color-secondary); }
.archive-list { max-height: 372px; overflow-y: auto; scrollbar-width: thin; }
.sidebar-note { font-size: 12px; color: var(--color-secondary); padding: 10px 12px; margin: 0; }
.reading-note { padding: 22px 15px; display: flex; gap: 11px; }
.note-line { width: 2px; min-height: 32px; height: auto; background: #d8dce2; margin: 4px 0; }
.reading-note p { font-size: 12px; color: #68707c; line-height: 1.9; margin: 0; }
.pagination { display: flex; gap: 14px; justify-content: space-between; align-items: center; margin-top: 27px; }
.page-button { border: 1px solid var(--color-border); border-radius: 12px; min-height: 44px; background: white; padding: 8px 15px; font-weight: 600; font-size: 13px; transition: background .18s; }
.page-button:hover:enabled { background: var(--color-muted); }
.page-button:disabled { color: #8d939d; background: var(--color-background); }
.page-label { font-size: 12px; color: var(--color-secondary); font-variant-numeric: tabular-nums; }
.state-panel { background: white; border: 1px solid var(--color-border); border-radius: var(--radius-large); min-height: 320px; padding: 55px 26px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
.state-panel svg { width: 34px; height: 34px; color: #9097a2; margin-bottom: 17px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.state-panel h3 { font-size: 18px; margin: 0 0 8px; font-weight: 700; }
.state-panel p { font-size: 14px; margin: 0; color: var(--color-secondary); }
.state-panel button { margin-top: 22px; padding: 9px 23px; border: 0; border-radius: 11px; background: var(--color-accent); color: white; font-weight: 600; font-size: 14px; }
.skeleton-card { height: 238px; background: white; border: 1px solid var(--color-border); border-radius: var(--radius-large); padding: 28px; }
.skeleton-line { height: 12px; margin-bottom: 17px; background: var(--color-muted); border-radius: 5px; animation: skeleton-pulse 1.4s ease-in-out infinite alternate; }
.skeleton-line.short { width: 34%; }
.skeleton-line.heading { height: 22px; width: 85%; margin-top: 22px; }
.skeleton-line.medium { width: 75%; }
.reveal-ready { animation: card-reveal .35s both; animation-delay: var(--reveal-delay, 0ms); }
.site-footer { max-width: 1196px; margin: 0 auto; border-top: 1px solid var(--color-border); padding: 24px 0 28px; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 11px; color: #767d88; }
.site-footer > span:first-child { color: var(--color-secondary); font-weight: 650; }
.search-button, .state-panel button { transition: background .18s, transform .12s; }
.search-button:hover, .state-panel button:hover { background: #363b44; }
button:active:not(:disabled) { transform: translateY(1px); }
@keyframes skeleton-pulse { to { opacity: .45; } }
@keyframes card-reveal { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: translateY(0); } }
@media (min-width: 1000px) { .sidebar { position: sticky; top: 24px; } }
@media (max-width: 1000px) {
  .header-inner { padding-inline: 28px; }
  .page-shell { padding: 38px 28px 50px; }
  .workspace { grid-template-columns: minmax(0, 1fr) 232px; gap: 21px; }
  .archive-panel { padding-inline: 15px; }
  .news-card { padding: 22px; }
  .site-footer { margin-inline: 28px; }
}
@media (max-width: 780px) {
  .workspace { grid-template-columns: minmax(0, 1fr); }
  .sidebar { grid-row: 1; }
  .archive-panel { padding: 16px 18px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px 16px; }
  .section-topline { margin: 0; }
  .section-topline svg { display: none; }
  .section-topline h2 { font-size: 14px; }
  .date-form { margin: 0; }
  .date-form label { display: none; }
  .date-input-wrap input { max-width: 150px; }
  #all-dates { grid-column: 1; width: fit-content; min-height: 40px; margin: 0; padding: 6px 12px; gap: 13px; }
  .archive-list { grid-column: 2; grid-row: 2; display: flex; max-width: 100%; overflow-x: auto; max-height: 58px; gap: 3px; }
  .archive-list .archive-item { min-width: 108px; white-space: nowrap; gap: 10px; margin: 0; min-height: 40px; padding: 6px 10px; }
  .archive-list .archive-count { display: none; }
  .reading-note { display: none; }
  .page-intro { margin-bottom: 25px; }
  .region-tab { padding-inline: 28px; }
}
@media (max-width: 500px) {
  .header-inner { min-height: 77px; padding: 15px 20px; gap: 12px; }
  .brand { gap: 9px; font-size: 18px; letter-spacing: -.7px; }
  .brand-mark { width: 35px; height: 35px; border-radius: 10px; }
  .brand-mark svg { width: 23px; height: 23px; }
  .schedule { font-size: 10px; gap: 5px; }
  .schedule-dot { width: 5px; height: 5px; }
  .page-shell { padding: 29px 16px 40px; }
  .today { font-size: 11px; margin-bottom: 8px; }
  h1 { font-size: 31px; }
  .edition-meta { font-size: 10px; }
  .edition-meta strong { font-size: 11px; }
  .workspace { gap: 18px; }
  .archive-panel { padding: 13px 14px; gap: 10px; border-radius: 17px; grid-template-columns: 1fr 1.65fr; }
  .date-input-wrap { gap: 4px; }
  .date-input-wrap input { max-width: none; font-size: 11px; padding: 7px 4px; }
  .date-input-wrap button { font-size: 11px; padding: 7px; }
  .filter-panel { padding: 15px 16px 12px; border-radius: 18px; }
  .region-tabs { display: flex; }
  .region-tab { flex: 1; padding-inline: 9px; font-size: 13px; }
  .search-form { margin-top: 16px; }
  .search-input-wrap { gap: 7px; }
  .search-input-wrap input { font-size: 13px; }
  .search-input-wrap svg { width: 17px; height: 17px; margin-left: 5px; }
  .search-button { padding-inline: 14px; font-size: 12px; }
  .category-row { gap: 4px; margin-top: 10px; justify-content: space-between; }
  .category-chip { padding-inline: 11px; font-size: 12px; }
  .results-bar { min-height: 54px; }
  .results-bar p { font-size: 11px; }
  .news-card { padding: 20px 19px 18px; border-radius: 18px; }
  .news-card h4 { font-size: 18px; line-height: 1.65; }
  .day-group-heading h3 { font-size: 15px; }
  .day-group-count, .day-download-note { font-size: 11px; }
  .news-summary { font-size: 15px; line-height: 1.9; }
  .card-topline { gap: 7px; }
  .source-label, .time-label { font-size: 10px; }
  .category-label { font-size: 10px; }
  .card-bottomline { margin-top: 17px; padding-top: 13px; }
  .summary-label { font-size: 10px; }
  .page-button { padding-inline: 11px; font-size: 12px; }
  .page-label { font-size: 11px; }
  .site-footer { margin: 0 16px; font-size: 10px; padding: 20px 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}