:root {
  color-scheme: dark;
  --bg: #080a0c;
  --panel: #11161a;
  --panel-2: #161d22;
  --text: #f7faf8;
  --muted: #aeb8b4;
  --line: rgba(255,255,255,.12);
  --lime: #b8ff2c;
  --orange: #ff7a1a;
  --green: #20d66b;
  --radius: 8px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(130deg, rgba(184,255,44,.12), transparent 30%),
    linear-gradient(310deg, rgba(255,122,26,.10), transparent 38%),
    #080a0c;
  z-index: -1;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
main { max-width: var(--max); margin: 0 auto; padding: 0 22px 64px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 22px;
  background: rgba(8,10,12,.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand { font-size: 24px; font-weight: 900; color: var(--lime); white-space: nowrap; }
.site-nav { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 14px; }
.site-nav a { padding: 8px 0; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a.active { color: var(--text); border-color: var(--lime); }
.nav-toggle { display: none; background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 12px; }

.hero, .page-hero {
  padding: 74px 0 58px;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, 1.05fr);
  gap: 38px;
  align-items: center;
}
.hero h1, .page-hero h1, .article-hero h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 82px);
  line-height: 1.02;
  font-weight: 950;
}
.page-hero h1 {
  max-width: 720px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
}
.article-hero h1 {
  max-width: 820px;
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.12;
}
.hero p, .page-hero p { max-width: 720px; color: var(--muted); }
.feature-hero {
  display: grid;
  grid-template-columns: 1fr minmax(320px, .8fr);
  gap: 28px;
  align-items: center;
}
.feature-hero img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.meta { margin: 0 0 12px; color: var(--lime); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.button { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 18px; font-weight: 800; }
.button.primary { background: var(--lime); color: #111; border-color: var(--lime); }
.button.ghost { background: rgba(255,255,255,.06); }
.hero-media { margin: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--panel); }
.hero-media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
figcaption { padding: 12px 14px; color: var(--muted); font-size: 13px; }

.section-head { margin-bottom: 22px; }
.section-head h2, .panel h2, .dashboard-band h2 { margin: 0; font-size: clamp(26px, 3vw, 42px); line-height: 1.15; }
.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 28px 0 54px;
}
.topic-grid .section-head { grid-column: 1 / -1; }
.topic-card, .panel, .article-card, .metric-card, details {
  background: rgba(17,22,26,.88);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.topic-card { padding: 22px; }
.topic-card span, .article-card span, .metric-card span { color: var(--orange); font-size: 13px; font-weight: 900; }
.topic-card strong { display: block; margin: 12px 0 8px; font-size: 20px; line-height: 1.35; }
.topic-card p { margin: 0; color: var(--muted); }

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, .7fr);
  gap: 22px;
  padding: 28px 0 58px;
}
.article-list { display: grid; gap: 14px; }
.article-row {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 18px;
  align-items: center;
  padding: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.article-row img { width: 132px; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 6px; }
.article-row b { display: block; font-size: 18px; line-height: 1.35; }
small { color: var(--muted); }
.panel { padding: 22px; }
.schedule { margin: 16px 0 0; display: grid; gap: 14px; }
.schedule div { border-top: 1px solid var(--line); padding-top: 14px; }
.schedule dt { color: var(--lime); font-weight: 900; }
.schedule dd { margin: 4px 0 0; color: var(--muted); }

.score-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  margin: 18px 0;
}
.score-card {
  min-height: 150px;
  padding: 16px;
  border: 1px solid rgba(184,255,44,.24);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(184,255,44,.08), rgba(17,23,26,.95));
}
.score-card span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--lime);
  font-size: 12px;
  font-weight: 900;
}
.score-card h3 {
  margin: 0;
  min-height: 44px;
  font-size: 17px;
  line-height: 1.3;
}
.score-card b {
  display: block;
  margin: 10px 0 6px;
  color: var(--orange);
  font-size: 30px;
  line-height: 1;
}
.score-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.score-table {
  overflow-x: auto;
  margin: 18px 0;
}

.dashboard-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  align-items: center;
  margin: 24px 0 58px;
  padding: 34px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(184,255,44,.16), rgba(255,122,26,.12)), var(--panel-2);
  border: 1px solid var(--line);
}
.dashboard-band p { color: var(--muted); }
.metrics, .metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.metrics span, .metric-card { padding: 18px; background: rgba(8,10,12,.72); border: 1px solid var(--line); border-radius: var(--radius); }
.metrics b, .metric-card b { display: block; color: var(--lime); font-size: 36px; line-height: 1; }

.filters { display: flex; gap: 12px; flex-wrap: wrap; margin: 0 0 26px; }
.filters button, .filters input {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: var(--radius);
  padding: 10px 14px;
  font: inherit;
}
.filters button.active { background: var(--lime); color: #101410; border-color: var(--lime); font-weight: 900; }
.filters input { flex: 1 1 220px; }
.directory { display: grid; gap: 16px; padding: 20px 0 58px; }
.article-card { display: grid; grid-template-columns: 220px 1fr; gap: 20px; padding: 16px; align-items: center; }
.article-card img { width: 220px; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 6px; }
.article-card h2 { margin: 6px 0; font-size: 24px; line-height: 1.25; }
.article-card p { color: var(--muted); margin: 0 0 8px; }
.timeline { margin: 0; padding-left: 20px; color: var(--muted); }

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 26px;
  padding: 58px 0;
}
.article-main { grid-column: 1; }
.article-side { grid-column: 2; grid-row: 1 / span 2; display: grid; gap: 16px; align-content: start; position: sticky; top: 84px; }
.article-side a { display: block; color: var(--muted); padding-top: 10px; }
.breadcrumb { color: var(--muted); font-size: 14px; }
.article-hero img { margin-top: 24px; width: 100%; max-height: 440px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); }
.body-copy { max-width: 760px; }
.body-copy h2 { margin-top: 34px; font-size: 30px; }
.body-copy p { color: #dbe3df; }
blockquote { margin: 28px 0; padding: 18px 22px; border-left: 4px solid var(--lime); background: rgba(184,255,44,.08); color: var(--text); }
table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: var(--radius); }
th, td { border: 1px solid var(--line); padding: 12px; text-align: left; }
th { background: rgba(184,255,44,.12); color: var(--lime); }

.quick-summary,
.data-note,
.seo-faq {
  margin: 24px 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(184,255,44,.06), rgba(255,255,255,.025));
}
.quick-summary h2,
.data-note h2,
.seo-faq h2 {
  margin-top: 0;
}
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.pill-list li {
  border: 1px solid rgba(184,255,44,.34);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--lime);
  background: rgba(184,255,44,.08);
  font-size: 13px;
  font-weight: 800;
}
.seo-faq details {
  border: 1px solid rgba(255,255,255,.1);
  background: #11171a;
}
.related-grid {
  display: grid;
  gap: 16px;
  padding: 0 0 58px;
}
.related-grid h2 {
  margin: 0;
  font-size: 28px;
}
.related-grid .article-card h3 {
  margin: 6px 0;
  font-size: 22px;
  line-height: 1.3;
}
.directory-summary {
  margin-top: 18px;
}

.faq-preview { padding: 20px 0 58px; }
details { margin: 12px 0; padding: 16px 18px; }
summary { cursor: pointer; font-weight: 900; }
details p { color: var(--muted); }
.sitemap-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; padding: 0 0 58px; }
.sitemap-list a { padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); color: var(--text); }
.sitemap-list strong,
.sitemap-list span {
  display: block;
}
.sitemap-list span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 34px 22px 46px;
  display: grid;
  grid-template-columns: 1.2fr 1fr .8fr;
  gap: 26px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.site-footer strong { display: block; color: var(--text); margin-bottom: 10px; }
.site-footer nav { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px 16px; }
.site-footer a { color: var(--text); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; align-content: start; }
.chips span { border: 1px solid var(--line); border-radius: 999px; padding: 7px 10px; font-size: 13px; color: var(--muted); }

/* Screenshot-faithful homepage system */
.concept-hero {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 12px;
  min-height: 170px;
  padding: 26px 0 12px;
  align-items: center;
}
.concept-copy h1 {
  margin: 0;
  font-size: clamp(28px, 7.2vw, 42px);
  line-height: 1.03;
  letter-spacing: 0;
}
.concept-copy h1::first-line { color: var(--text); }
.concept-copy h1 { color: var(--lime); }
.concept-copy p:not(.meta) {
  max-width: 34em;
  margin: 10px 0 0;
  color: #b8c0bd;
  font-size: 12px;
  line-height: 1.65;
}
.concept-visual {
  position: relative;
  min-height: 146px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  background: #0d1113;
}
.concept-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 40% 40%, rgba(184,255,44,.25), transparent 28%), linear-gradient(90deg, rgba(8,10,12,.25), rgba(8,10,12,.05));
}
.concept-visual img { width: 100%; height: 100%; min-height: 146px; object-fit: cover; }

.topic-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 8px 0 12px;
}
.visual-topic {
  min-height: 116px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 4px;
  padding: 10px;
  border-radius: 7px;
  border: 1px solid rgba(255,255,255,.12);
  overflow: hidden;
  position: relative;
  background: #111;
}
.visual-topic::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4,6,7,.08), rgba(4,6,7,.86));
  z-index: 0;
}
.visual-topic.football { background-image: url("images/thumb-football.png"); background-size: cover; background-position: center; }
.visual-topic.basketball { background-image: url("images/thumb-basketball.png"); background-size: cover; background-position: center; }
.visual-topic.general { background-image: url("images/thumb-training.png"); background-size: cover; background-position: center; }
.visual-topic span, .visual-topic strong, .visual-topic em { position: relative; z-index: 1; }
.visual-topic span {
  align-self: flex-start;
  background: var(--lime);
  color: #101410;
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 10px;
  font-weight: 900;
}
.visual-topic strong {
  display: block;
  font-size: 11px;
  line-height: 1.35;
}
.visual-topic em {
  color: var(--lime);
  font-style: normal;
  font-size: 10px;
  font-weight: 800;
}

.catalog-tools {
  display: grid;
  grid-template-columns: auto 1fr 92px;
  gap: 8px;
  align-items: center;
  margin: 8px 0 12px;
}
.filter-tabs { display: flex; gap: 6px; }
.filter-tabs button, .catalog-tools input, .catalog-tools select {
  border: 1px solid rgba(255,255,255,.13);
  background: #11171b;
  color: var(--text);
  border-radius: 6px;
  min-height: 30px;
  padding: 0 10px;
  font: inherit;
  font-size: 11px;
}
.filter-tabs button.active {
  background: var(--lime);
  color: #101410;
  border-color: var(--lime);
  font-weight: 900;
}
.catalog-tools input { min-width: 0; }

.content-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 128px;
  gap: 8px;
  margin: 0 0 10px;
}
.board-main {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.board-title { grid-column: 1 / -1; }
.board-title h2 {
  margin: 0 0 2px;
  font-size: 18px;
}
.dense-article {
  background: #11171a;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 7px;
  overflow: hidden;
}
.dense-article img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.dense-article div { padding: 8px; }
.dense-article span {
  display: inline-block;
  margin-bottom: 5px;
  padding: 2px 5px;
  border-radius: 4px;
  background: rgba(184,255,44,.16);
  color: var(--lime);
  font-size: 9px;
  font-weight: 900;
}
.dense-article h3 {
  margin: 0 0 5px;
  font-size: 11px;
  line-height: 1.35;
  min-height: 30px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.dense-article p {
  margin: 0 0 7px;
  color: #aeb8b4;
  font-size: 9.5px;
  line-height: 1.45;
  min-height: 28px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.dense-article small {
  font-size: 9px;
  color: #8c9692;
}

.board-sidebar {
  display: grid;
  gap: 8px;
  align-content: start;
}
.side-panel {
  padding: 9px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 7px;
  background: #0f1518;
}
.side-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}
.side-head strong, .side-panel h2 {
  font-size: 12px;
  margin: 0;
}
.side-head a {
  color: #8c9692;
  font-size: 9px;
}
.update-list, .hot-list {
  margin: 0;
  padding: 0 0 0 14px;
  display: grid;
  gap: 8px;
}
.update-list li, .hot-list li {
  font-size: 9px;
  color: #aeb8b4;
}
.update-list time {
  display: block;
  color: var(--lime);
  font-weight: 900;
}
.update-list a, .hot-list a {
  display: block;
  color: var(--text);
  line-height: 1.35;
}
.update-list span, .hot-list span {
  display: block;
  color: #7d8783;
  font-size: 8.5px;
}

.data-studio, .lower-grid {
  margin: 10px 0;
  padding: 10px;
  border-radius: 7px;
  border: 1px solid rgba(255,255,255,.12);
  background: #0f1518;
}
.section-label {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 8px;
}
.section-label span {
  color: var(--lime);
  font-weight: 900;
  font-size: 13px;
}
.section-label p {
  margin: 0;
  color: #aeb8b4;
  font-size: 10px;
}
.data-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.chart-card {
  min-height: 84px;
  padding: 8px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 6px;
  background: #101619;
}
.chart-card h3 {
  margin: 0 0 8px;
  font-size: 10px;
}
.line-chart, .bar-chart {
  height: 54px;
  display: flex;
  align-items: end;
  gap: 7px;
  padding-top: 8px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.line-chart i, .bar-chart i {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--lime), #ff7a1a);
}
.form-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 5px;
  font-size: 9px;
}
.form-list span { color: var(--lime); float: right; }
.chart-card table { font-size: 9px; }
.chart-card td { padding: 4px; }

.lower-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 8px;
}
.lower-grid table {
  font-size: 9px;
}
.lower-grid th, .lower-grid td {
  padding: 6px;
}
.faq-box details {
  margin: 7px 0 0;
  padding: 8px;
  background: #101619;
}
.faq-box summary, .faq-box p {
  font-size: 9px;
}

@media (max-width: 430px) {
  .site-header { align-items: flex-start; }
  .nav-toggle { display: block; }
  .site-nav { display: none; width: 100%; padding-top: 12px; }
  .site-header.open { flex-wrap: wrap; }
  .site-header.open .site-nav { display: grid; grid-template-columns: repeat(2, 1fr); }
  .hero, .split-section, .dashboard-band, .article-layout, .site-footer { grid-template-columns: 1fr; }
  .feature-hero { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .topic-grid, .metrics, .metric-grid, .sitemap-list { grid-template-columns: 1fr; }
  .article-card, .article-row { grid-template-columns: 1fr; }
  .article-card img, .article-row img { width: 100%; }
  .article-side { grid-column: 1; grid-row: auto; position: static; }
}

@media (max-width: 520px) {
  main { padding-left: 12px; padding-right: 12px; }
  .site-header { padding: 10px 12px; gap: 8px; align-items: center; }
  .brand { font-size: 17px; }
  .site-nav { gap: 10px; font-size: 9px; white-space: nowrap; overflow: hidden; }
  .concept-hero { grid-template-columns: 1.15fr .85fr; gap: 8px; padding-top: 18px; }
  .concept-copy p:not(.meta) { font-size: 10px; line-height: 1.5; }
  .concept-visual, .concept-visual img { min-height: 128px; }
  .topic-strip { gap: 6px; }
  .visual-topic { min-height: 102px; padding: 8px; }
  .visual-topic strong { font-size: 9px; }
  .catalog-tools { grid-template-columns: 1fr 1fr; }
  .filter-tabs { grid-column: 1 / -1; }
  .filter-tabs button { padding: 0 8px; }
  .content-board { grid-template-columns: minmax(0, 1fr) 118px; }
  .board-main { gap: 6px; }
  .dense-article div { padding: 7px; }
  .dense-article img { aspect-ratio: 16 / 9; }
  .dense-article h3 { font-size: 9.5px; min-height: 27px; }
  .dense-article p { font-size: 8.5px; min-height: 24px; }
  .dense-article small { font-size: 8px; }
  .side-panel { padding: 8px; }
  .update-list, .hot-list { gap: 7px; }
  .data-grid { gap: 6px; }
  .chart-card { padding: 7px; }
  .site-footer { grid-template-columns: 1fr 1fr .7fr; gap: 14px; font-size: 10px; }
  .site-footer strong { font-size: 12px; }
  .site-footer nav { gap: 5px 10px; }
  .chips span { font-size: 9px; padding: 5px 8px; }
}

/* Homepage visual lock v2026061102: keep the first screen close to the approved dense mockup. */
body.home-page {
  background:
    radial-gradient(circle at 15% 10%, rgba(184,255,44,.13), transparent 22%),
    radial-gradient(circle at 92% 20%, rgba(255,122,26,.09), transparent 25%),
    #07090a;
}

body.home-page main,
body.home-page .site-header,
body.home-page .site-footer {
  max-width: 940px;
}

body.home-page main {
  padding-left: 12px;
  padding-right: 12px;
  padding-bottom: 34px;
}

body.home-page .site-header {
  padding: 14px 12px 12px;
}

body.home-page .brand {
  font-size: 23px;
  line-height: 1;
}

body.home-page .site-nav {
  gap: 18px;
  font-size: 12px;
}

body.home-page .site-nav a:first-child {
  color: var(--text);
  border-color: var(--lime);
}

body.home-page .concept-hero {
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 18px;
  min-height: 138px;
  padding: 18px 0 8px;
}

body.home-page .concept-copy .meta {
  color: var(--orange);
  font-size: 11px;
  margin-bottom: 7px;
}

body.home-page .concept-copy h1 {
  max-width: none;
  color: var(--text);
  font-size: 32px;
  font-weight: 950;
  line-height: 1.02;
}

body.home-page .concept-copy h1 span {
  display: inline;
  color: var(--lime);
}

body.home-page .concept-copy p:not(.meta) {
  max-width: 38em;
  margin-top: 7px;
  font-size: 11.5px;
  line-height: 1.52;
}

body.home-page .concept-visual {
  min-height: 136px;
  height: 136px;
  border-radius: 7px;
  border-color: rgba(184,255,44,.18);
}

body.home-page .concept-visual img {
  min-height: 136px;
  object-position: 63% 48%;
}

body.home-page .topic-strip {
  gap: 8px;
  margin: 8px 0 10px;
}

body.home-page .visual-topic {
  min-height: 92px;
  border-radius: 6px;
}

body.home-page .visual-topic strong {
  font-size: 10.5px;
}

body.home-page .catalog-tools {
  grid-template-columns: auto minmax(170px, 1fr) 94px;
  margin: 6px 0 10px;
}

body.home-page .filter-tabs button,
body.home-page .catalog-tools input,
body.home-page .catalog-tools select {
  min-height: 28px;
  font-size: 10.5px;
}

body.home-page .content-board {
  grid-template-columns: minmax(0, 1fr) 190px;
  gap: 9px;
}

body.home-page .board-main {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

body.home-page .board-title h2 {
  font-size: 16px;
}

body.home-page .dense-article img {
  aspect-ratio: 16 / 7.1;
}

body.home-page .dense-article div {
  padding: 6px 7px 7px;
}

body.home-page .dense-article span {
  font-size: 8.5px;
}

body.home-page .dense-article h3 {
  font-size: 10.2px;
  min-height: 25px;
}

body.home-page .dense-article p {
  font-size: 8.8px;
  min-height: 13px;
  -webkit-line-clamp: 1;
}

body.home-page .dense-article small {
  font-size: 8px;
}

body.home-page .board-sidebar {
  gap: 8px;
}

body.home-page .side-panel {
  padding: 8px;
}

body.home-page .side-head strong,
body.home-page .side-panel h2 {
  font-size: 11px;
}

body.home-page .update-list,
body.home-page .hot-list {
  gap: 7px;
}

body.home-page .data-studio,
body.home-page .lower-grid {
  margin: 9px 0;
  padding: 9px;
}

body.home-page .chart-card {
  min-height: 78px;
}

@media (max-width: 860px) {
  body.home-page .concept-hero {
    grid-template-columns: 1fr;
  }

  body.home-page .concept-visual {
    height: 190px;
  }

  body.home-page .content-board {
    grid-template-columns: 1fr;
  }

  body.home-page .board-sidebar {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  body.home-page .site-nav {
    display: none;
  }

  body.home-page .concept-copy h1 {
    font-size: 28px;
  }

  body.home-page .topic-strip,
  body.home-page .board-main,
  body.home-page .data-grid,
  body.home-page .lower-grid,
  body.home-page .board-sidebar {
    grid-template-columns: 1fr;
  }

  body.home-page .catalog-tools {
    grid-template-columns: 1fr;
  }

  body.home-page .filter-tabs {
    overflow-x: auto;
  }
}

/* Exact narrow panorama lock v2026061103 */
body.home-page {
  --max: 455px;
  min-width: 320px;
  background:
    linear-gradient(90deg, rgba(184,255,44,.08), transparent 16%, transparent 84%, rgba(255,122,26,.08)),
    #070909;
  line-height: 1.45;
}

body.home-page::before {
  background: none;
}

body.home-page main,
body.home-page .site-header,
body.home-page .site-footer {
  width: min(100%, 455px);
  max-width: 455px;
}

body.home-page main {
  padding: 0 12px 20px;
}

body.home-page .site-header {
  position: sticky;
  padding: 10px 12px 9px;
  gap: 8px;
  background: rgba(7,9,9,.96);
}

body.home-page .brand {
  font-size: 18px;
}

body.home-page .site-nav {
  display: flex;
  flex: 1;
  justify-content: flex-end;
  gap: 11px;
  font-size: 7px;
  white-space: nowrap;
}

body.home-page .nav-toggle {
  display: none;
}

body.home-page .site-nav a {
  padding: 5px 0;
  border-bottom-width: 2px;
}

body.home-page .concept-hero {
  grid-template-columns: 1fr 190px;
  gap: 10px;
  min-height: 82px;
  padding: 8px 0 6px;
  overflow: hidden;
}

body.home-page .concept-copy .meta {
  margin-bottom: 5px;
  color: var(--orange);
  font-size: 8px;
}

body.home-page .concept-copy h1 {
  font-size: 22px;
  line-height: 1.06;
  white-space: nowrap;
}

body.home-page .concept-copy h1 span {
  color: var(--lime);
}

body.home-page .concept-copy p:not(.meta) {
  max-width: 210px;
  margin-top: 5px;
  color: #c4ccc8;
  font-size: 8px;
  line-height: 1.48;
}

body.home-page .concept-visual {
  height: 82px;
  min-height: 82px;
  border: 0;
  border-radius: 6px;
}

body.home-page .concept-visual img {
  min-height: 82px;
  object-position: 62% 45%;
}

body.home-page .catalog-tools {
  display: grid;
  grid-template-columns: auto minmax(92px, 1fr) 50px;
  gap: 4px;
  margin: 2px 0 7px;
}

body.home-page .filter-tabs {
  grid-column: auto;
  min-width: 0;
  gap: 4px;
}

body.home-page .filter-tabs button,
body.home-page .catalog-tools input,
body.home-page .catalog-tools select {
  min-height: 21px;
  border-radius: 5px;
  padding: 0 6px;
  font-size: 6.8px;
}

body.home-page .filter-tabs button {
  flex: 0 0 auto;
}

body.home-page .catalog-tools input {
  width: 100%;
}

body.home-page .catalog-tools select {
  width: 50px;
  padding-right: 2px;
}

body.home-page .content-board {
  grid-template-columns: minmax(0, 1fr) 108px;
  gap: 8px;
  margin-bottom: 9px;
  align-items: start;
}

body.home-page .board-main {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  align-content: start;
}

body.home-page .board-title {
  grid-column: 1 / -1;
}

body.home-page .board-title .meta {
  margin-bottom: 4px;
  font-size: 10px;
}

body.home-page .board-title h2 {
  margin: 0;
  font-size: 13px;
}

body.home-page .dense-article {
  height: 104px;
  display: grid;
  grid-template-rows: 48px 1fr;
  border-radius: 5px;
}

body.home-page .dense-article img {
  height: 48px;
  aspect-ratio: auto;
  object-fit: cover;
}

body.home-page .dense-article div {
  min-width: 0;
  padding: 5px 6px 6px;
  overflow: hidden;
}

body.home-page .dense-article span {
  margin-bottom: 3px;
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 6.2px;
}

body.home-page .dense-article h3 {
  margin-bottom: 3px;
  min-height: 17px;
  font-size: 6.8px;
  line-height: 1.3;
  -webkit-line-clamp: 2;
}

body.home-page .dense-article p {
  display: -webkit-box;
  min-height: 14px;
  margin: 0 0 3px;
  color: #aeb8b4;
  font-size: 5.8px;
  line-height: 1.25;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

body.home-page .dense-article small {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 5.8px;
}

body.home-page .board-sidebar {
  gap: 7px;
}

body.home-page .side-panel,
body.home-page .data-studio,
body.home-page .lower-grid,
body.home-page .faq-section {
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.11);
  background: #0f1518;
}

body.home-page .side-panel {
  padding: 6px;
}

body.home-page .side-head {
  margin-bottom: 6px;
}

body.home-page .side-head strong,
body.home-page .side-panel h2 {
  font-size: 8.5px;
}

body.home-page .side-head a,
body.home-page .update-list span,
body.home-page .hot-list span {
  font-size: 6.5px;
}

body.home-page .update-list,
body.home-page .hot-list {
  gap: 4px;
  padding-left: 10px;
}

body.home-page .update-list li,
body.home-page .hot-list li,
body.home-page .update-list a,
body.home-page .hot-list a {
  font-size: 6.3px;
  line-height: 1.2;
}

body.home-page .update-list time {
  font-size: 7px;
}

body.home-page .update-list a,
body.home-page .hot-list a {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

body.home-page .update-list span,
body.home-page .hot-list span {
  display: none;
}

body.home-page .data-studio {
  margin: 7px 0;
  padding: 8px;
}

body.home-page .section-label {
  margin-bottom: 7px;
}

body.home-page .section-label span {
  font-size: 10px;
}

body.home-page .section-label p {
  font-size: 7px;
}

body.home-page .data-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

body.home-page .chart-card {
  min-height: 86px;
  padding: 6px;
  border-radius: 5px;
}

body.home-page .chart-card h3 {
  margin-bottom: 5px;
  font-size: 7.5px;
}

body.home-page .line-chart,
body.home-page .bar-chart {
  height: 48px;
  gap: 3px;
}

body.home-page .form-list,
body.home-page .chart-card table,
body.home-page .chart-card td {
  font-size: 6.7px;
}

body.home-page .lower-grid {
  grid-template-columns: minmax(0, 1fr) 124px;
  gap: 7px;
  margin: 6px 0;
  padding: 6px;
}

body.home-page .lower-grid table {
  font-size: 6.8px;
}

body.home-page .lower-grid th,
body.home-page .lower-grid td {
  padding: 3px 5px;
}

body.home-page .match-card img {
  width: 100%;
  aspect-ratio: 16 / 5.6;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 6px;
}

body.home-page .match-card strong,
body.home-page .match-card p,
body.home-page .match-card a {
  display: block;
  margin: 0 0 3px;
  font-size: 6.8px;
}

body.home-page .match-card a {
  color: var(--lime);
  border: 1px solid rgba(184,255,44,.42);
  border-radius: 4px;
  padding: 3px 5px;
  text-align: center;
}

body.home-page .faq-section {
  margin: 6px 0;
  padding: 6px;
}

body.home-page .faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}

body.home-page .faq-grid details {
  margin: 0;
  padding: 6px;
  border-radius: 5px;
  background: #101619;
}

body.home-page .faq-grid summary,
body.home-page .faq-grid p {
  font-size: 6.8px;
}

body.home-page .faq-grid p {
  margin: 5px 0 0;
  line-height: 1.3;
}

body.home-page .site-footer {
  grid-template-columns: 1.1fr .8fr .8fr;
  gap: 12px;
  padding: 15px 12px 18px;
  font-size: 7px;
}

body.home-page .site-footer strong {
  margin-bottom: 6px;
  font-size: 10px;
}

body.home-page .site-footer p {
  margin: 0 0 6px;
}

body.home-page .site-footer nav {
  gap: 4px 8px;
}

body.home-page .chips {
  gap: 5px;
}

body.home-page .chips span {
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 6.5px;
}

@media (max-width: 455px) {
  body.home-page main {
    padding-left: 8px;
    padding-right: 8px;
  }

  body.home-page .site-header,
  body.home-page .site-footer {
    padding-left: 8px;
    padding-right: 8px;
  }

  body.home-page .concept-hero {
    grid-template-columns: 1fr 154px;
  }

  body.home-page .concept-copy h1 {
    font-size: 20px;
  }

  body.home-page .concept-copy p:not(.meta) {
    max-width: 178px;
  }

  body.home-page .content-board {
    grid-template-columns: minmax(0, 1fr) 98px;
  }

  body.home-page .data-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* Desktop correction: the narrow panorama rules are only for mobile-style previews. */
@media (min-width: 700px) {
  body.home-page {
    --max: 1180px;
    min-width: 0;
    line-height: 1.62;
  }

  body.home-page main,
  body.home-page .site-header,
  body.home-page .site-footer {
    width: min(100%, 1180px);
    max-width: 1180px;
  }

  body.home-page main {
    padding: 0 22px 64px;
  }

  body.home-page .site-header {
    padding: 18px 22px;
    gap: 24px;
  }

  body.home-page .brand {
    font-size: 24px;
  }

  body.home-page .site-nav {
    display: flex;
    gap: 18px;
    font-size: 14px;
  }

  body.home-page .concept-hero {
    grid-template-columns: minmax(0, .95fr) minmax(360px, .8fr);
    gap: 28px;
    min-height: 190px;
    padding: 32px 0 18px;
  }

  body.home-page .concept-copy .meta {
    font-size: 13px;
    margin-bottom: 10px;
  }

  body.home-page .concept-copy h1 {
    font-size: clamp(42px, 4vw, 58px);
    line-height: 1.04;
  }

  body.home-page .concept-copy p:not(.meta) {
    max-width: 560px;
    margin-top: 12px;
    font-size: 15px;
    line-height: 1.7;
  }

  body.home-page .concept-visual {
    height: 190px;
    min-height: 190px;
    border: 1px solid rgba(184,255,44,.18);
  }

  body.home-page .concept-visual img {
    min-height: 190px;
  }

  body.home-page .catalog-tools {
    grid-template-columns: auto minmax(260px, 1fr) 98px;
    gap: 10px;
    margin: 14px 0 16px;
  }

  body.home-page .filter-tabs {
    gap: 8px;
  }

  body.home-page .filter-tabs button,
  body.home-page .catalog-tools input,
  body.home-page .catalog-tools select {
    min-height: 34px;
    padding: 0 12px;
    font-size: 13px;
  }

  body.home-page .catalog-tools select {
    width: 98px;
  }

  body.home-page .content-board {
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 16px;
    margin-bottom: 18px;
  }

  body.home-page .board-main {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  body.home-page .board-title .meta {
    font-size: 14px;
  }

  body.home-page .board-title h2 {
    font-size: 22px;
  }

  body.home-page .dense-article {
    height: auto;
    min-height: 220px;
    grid-template-rows: auto 1fr;
  }

  body.home-page .dense-article img {
    height: auto;
    width: 100%;
    aspect-ratio: 16 / 9;
  }

  body.home-page .dense-article div {
    padding: 10px;
  }

  body.home-page .dense-article span {
    font-size: 10px;
    padding: 3px 6px;
  }

  body.home-page .dense-article h3 {
    min-height: 38px;
    font-size: 14px;
    line-height: 1.35;
  }

  body.home-page .dense-article p {
    display: -webkit-box;
    min-height: 38px;
    font-size: 12px;
    line-height: 1.55;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  body.home-page .dense-article small {
    display: block;
    font-size: 11px;
  }

  body.home-page .side-panel {
    padding: 14px;
  }

  body.home-page .side-head strong,
  body.home-page .side-panel h2 {
    font-size: 15px;
  }

  body.home-page .side-head a,
  body.home-page .update-list span,
  body.home-page .hot-list span {
    font-size: 12px;
  }

  body.home-page .update-list,
  body.home-page .hot-list {
    gap: 10px;
    padding-left: 18px;
  }

  body.home-page .update-list li,
  body.home-page .hot-list li,
  body.home-page .update-list a,
  body.home-page .hot-list a {
    font-size: 13px;
    line-height: 1.45;
  }

  body.home-page .update-list span,
  body.home-page .hot-list span {
    display: block;
  }

  body.home-page .data-studio {
    margin: 18px 0;
    padding: 16px;
  }

  body.home-page .section-label span {
    font-size: 18px;
  }

  body.home-page .section-label p {
    font-size: 13px;
  }

  body.home-page .data-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }

  body.home-page .chart-card {
    min-height: 150px;
    padding: 14px;
  }

  body.home-page .chart-card h3 {
    font-size: 14px;
  }

  body.home-page .line-chart,
  body.home-page .bar-chart {
    height: 88px;
    gap: 8px;
  }

  body.home-page .form-list,
  body.home-page .chart-card table,
  body.home-page .chart-card td {
    font-size: 12px;
  }

  body.home-page .lower-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 14px;
    margin: 18px 0;
    padding: 14px;
  }

  body.home-page .lower-grid table {
    font-size: 13px;
  }

  body.home-page .lower-grid th,
  body.home-page .lower-grid td {
    padding: 8px 10px;
  }

  body.home-page .match-card img {
    aspect-ratio: 16 / 8;
  }

  body.home-page .match-card strong,
  body.home-page .match-card p,
  body.home-page .match-card a {
    font-size: 13px;
  }

  body.home-page .faq-section {
    margin: 18px 0;
    padding: 14px;
  }

  body.home-page .faq-grid {
    gap: 10px;
  }

  body.home-page .faq-grid details {
    padding: 12px;
  }

  body.home-page .faq-grid summary,
  body.home-page .faq-grid p {
    font-size: 13px;
  }

  body.home-page .site-footer {
    grid-template-columns: 1.2fr 1fr .8fr;
    gap: 26px;
    padding: 34px 22px 46px;
    font-size: 14px;
  }

  body.home-page .site-footer strong {
    font-size: 16px;
  }

  body.home-page .chips span {
    font-size: 13px;
    border-radius: 999px;
    padding: 7px 10px;
  }
}

/* Narrow preview/mobile correction: keep every section inside the viewport. */
@media (max-width: 699px) {
  body.home-page {
    overflow-x: hidden;
  }

  body.home-page main,
  body.home-page .site-header,
  body.home-page .site-footer {
    box-sizing: border-box;
  }

  body.home-page .content-board {
    grid-template-columns: minmax(0, 1fr);
  }

  body.home-page .board-sidebar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }

  body.home-page .side-panel {
    min-width: 0;
  }

  body.home-page .update-list a,
  body.home-page .hot-list a {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .article-layout {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 34px 0;
  }

  .article-main,
  .article-side {
    grid-column: auto;
    grid-row: auto;
  }

  .article-side {
    position: static;
    top: auto;
    grid-template-columns: 1fr;
  }

  .article-hero h1 {
    max-width: 100%;
    font-size: 34px;
    line-height: 1.12;
  }

  .article-hero img {
    max-height: none;
  }

  .body-copy {
    max-width: 100%;
  }

  .quick-summary,
  .data-note,
  .seo-faq {
    padding: 14px;
  }

  .related-grid .article-card,
  .directory .article-card {
    grid-template-columns: 1fr;
  }

  .related-grid .article-card img,
  .directory .article-card img {
    width: 100%;
  }

  .sitemap-list {
    grid-template-columns: 1fr;
  }

  .feature-hero {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 34px 0;
  }

  .feature-hero img {
    width: 100%;
  }

  .score-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .score-card {
    min-height: 128px;
    padding: 12px;
  }

  .score-card h3 {
    min-height: 38px;
    font-size: 13px;
  }

  .score-card b {
    font-size: 26px;
  }

  .score-card p {
    font-size: 11px;
  }
}

@media (max-width: 430px) {
  body.home-page .board-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.home-page .data-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.home-page .lower-grid,
  body.home-page .site-footer {
    grid-template-columns: 1fr;
  }
}