:root {
  --bg: #fffaf3;
  --bg-soft: #f6f7ff;
  --surface: #ffffff;
  --surface-strong: #f4f7fb;
  --ink: #172033;
  --muted: #697386;
  --line: #e6e9f2;
  --accent: #ff6b6b;
  --accent-2: #2f80ed;
  --mint: #19b88f;
  --sun: #ffc857;
  --violet: #8b5cf6;
  --shadow: 0 18px 46px rgba(37, 48, 74, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255, 200, 87, 0.25), transparent 28%),
    linear-gradient(225deg, rgba(47, 128, 237, 0.14), transparent 34%),
    var(--bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.75;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 250, 243, 0.86);
  border-bottom: 1px solid rgba(230, 233, 242, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: var(--radius);
  box-shadow: 0 10px 24px rgba(255, 107, 107, 0.25);
  font-size: 0.86rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.nav-link {
  padding: 8px 12px;
  color: var(--muted);
  text-decoration: none;
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 700;
}

.nav-link:hover,
.nav-link.active {
  color: var(--ink);
  background: #fff;
  box-shadow: 0 8px 20px rgba(37, 48, 74, 0.08);
}

main {
  min-height: 70vh;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(300px, 0.94fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(46px, 8vw, 94px) clamp(18px, 4vw, 40px) 34px;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2.45rem, 6vw, 5rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: #b94747;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 8px;
  background: linear-gradient(90deg, var(--accent), var(--sun));
  border-radius: 999px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 800;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover,
.card-cta:hover,
.category-tab:hover,
.compare-link:hover,
.compact-list a:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
}

.hero-kpis {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-kpis span {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-kpis strong {
  color: var(--ink);
  font-size: 1.12rem;
}

.hero-visual {
  min-height: 370px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.18), transparent),
    #101828;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.tool-map {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  width: min(88%, 440px);
}

.map-card {
  display: grid;
  align-content: center;
  min-height: 86px;
  padding: 14px;
  color: #111827;
  border-radius: var(--radius);
  font-weight: 900;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.22);
}

.map-card small {
  color: rgba(17, 24, 39, 0.72);
  font-size: 0.72rem;
  font-weight: 800;
}

.map-card.hot {
  grid-column: span 3;
  background: #ff8a8a;
}

.map-card.sunny {
  grid-column: span 3;
  background: #ffd166;
}

.map-card.cool {
  grid-column: span 4;
  background: #7cc8ff;
}

.map-card.mint {
  grid-column: span 2;
  background: #75e6c4;
}

.map-card.violet {
  grid-column: span 6;
  background: #c4b5fd;
}

.notice-band {
  max-width: 1180px;
  margin: 24px auto;
  padding: 14px 18px;
  color: #4f3a08;
  background: #fff4d1;
  border: 1px solid #f2d78d;
  border-radius: var(--radius);
}

.section,
.page-hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px clamp(18px, 4vw, 40px);
}

.page-hero.slim {
  padding-top: 56px;
  padding-bottom: 22px;
}

.page-hero p {
  max-width: 760px;
  color: var(--muted);
}

.tool-detail-hero {
  position: relative;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.88rem;
}

.breadcrumb a {
  text-decoration: none;
  font-weight: 800;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.section-heading h2,
.detail-main h2,
.detail-aside h2,
.prose h2 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: 0;
}

.section-heading p {
  max-width: 580px;
  margin: 0;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.tool-card,
.detail-aside,
.detail-main {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(230, 233, 242, 0.96);
  border-radius: var(--radius);
  box-shadow: 0 10px 24px rgba(37, 48, 74, 0.07);
}

.category-explorer {
  display: grid;
  gap: 16px;
}

.category-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.category-tab {
  --cat: var(--accent-2);
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 82px;
  padding: 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 24px rgba(37, 48, 74, 0.06);
  cursor: pointer;
  overflow: hidden;
  text-align: left;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.category-tab::after,
.tool-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--cat, var(--accent-2));
}

.category-tab.active {
  border-color: color-mix(in srgb, var(--cat) 45%, var(--line));
  box-shadow: 0 16px 34px rgba(37, 48, 74, 0.12);
}

.category-icon {
  display: grid;
  place-items: center;
  width: 42px;
  min-width: 42px;
  height: 42px;
  color: #fff;
  background: var(--cat, var(--accent-2));
  border-radius: var(--radius);
  font-weight: 900;
}

.category-tab strong {
  display: block;
  font-size: 1.08rem;
  line-height: 1.35;
}

.category-tab small {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
}

.category-writing-chat {
  --cat: #ff6b6b;
}

.category-image-generation {
  --cat: #ffb703;
}

.category-programming {
  --cat: #2f80ed;
}

.category-learning-summary {
  --cat: #19b88f;
}

.category-video-audio {
  --cat: #8b5cf6;
}

.category-search-research {
  --cat: #00a6a6;
}

.category-nocode-automation {
  --cat: #f97316;
}

.category-panels {
  min-height: 430px;
}

.category-panel {
  display: grid;
  gap: 16px;
}

.category-panel[hidden] {
  display: none;
}

.category-panel-header {
  --cat: var(--accent-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--cat) 16%, white), rgba(255, 255, 255, 0.82)),
    var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.category-panel-header h3 {
  margin: 0;
  font-size: 1.45rem;
}

.category-panel-header p {
  margin: 0;
  color: var(--muted);
}

.category-count {
  min-width: max-content;
  padding: 10px 14px;
  color: var(--ink) !important;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 900;
}

.button.subtle {
  background: rgba(255, 255, 255, 0.82);
}

.inline-compare,
.category-tool-list {
  display: grid;
  gap: 12px;
}

.inline-compare-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.inline-compare h4,
.category-tool-list h4 {
  margin: 0;
  font-size: 1.08rem;
}

.inline-compare p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

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

.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 350px;
  padding: 18px 18px 16px 22px;
  overflow: hidden;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.tool-card[hidden] {
  display: none;
}

.tool-card h3 {
  margin: 0;
  font-size: 1.24rem;
}

.tool-card h3 a {
  text-decoration: none;
}

.tool-card p {
  margin: 0;
  color: var(--muted);
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.82rem;
}

.category-pill,
.tag,
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 8px;
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 800;
}

.category-pill {
  color: #fff;
  background: var(--cat, var(--accent-2));
}

.badges,
.tag-row,
.mini-scores {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge-yes {
  color: #113f35;
  background: #d9f8ef;
}

.badge-no {
  color: #6b1d2d;
  background: #ffe1e8;
}

.badge-partial {
  color: #624400;
  background: #ffefad;
}

.badge-unknown {
  color: #354058;
  background: #edf1f7;
}

.tag {
  color: #38445c;
  background: #eef2f8;
}

.mini-scores {
  margin-top: auto;
  color: var(--muted);
  font-size: 0.85rem;
}

.stars {
  color: #e79200;
  white-space: nowrap;
}

.card-cta {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 38px;
  margin-top: 2px;
  color: #fff;
  background: #172033;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 900;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.compare-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.compare-link,
.compact-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 900;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.compact-list {
  display: grid;
  gap: 10px;
}

.compact-list small {
  color: var(--muted);
}

.filters {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(4, minmax(150px, 1fr)) auto;
  gap: 12px;
  align-items: end;
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px clamp(18px, 4vw, 40px);
}

.filters label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 800;
}

.filters input,
.filters select {
  width: 100%;
  min-height: 44px;
  padding: 8px 10px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 18px rgba(37, 48, 74, 0.05);
  font: inherit;
}

.filter-count {
  margin: 0;
  padding: 10px 0;
  font-weight: 900;
}

.empty-state {
  padding: 24px;
  text-align: center;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: start;
}

.detail-main,
.detail-aside {
  padding: 22px;
}

.article-card {
  display: grid;
  gap: 22px;
}

.article-block {
  display: grid;
  gap: 12px;
}

.article-block p {
  margin: 0;
  color: var(--muted);
}

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

.split-block > div {
  padding: 18px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.summary-grid div {
  padding: 14px;
  background: linear-gradient(180deg, #fff, #f8fbff);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.summary-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.summary-grid strong {
  display: block;
  margin-top: 4px;
  font-size: 1.08rem;
}

.detail-list {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.detail-list dt,
.detail-list dd {
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.detail-list dt {
  color: var(--muted);
  font-weight: 900;
}

.score-bars {
  display: grid;
  gap: 14px;
}

.score-note {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.score-bars div {
  display: grid;
  grid-template-columns: 120px 130px minmax(120px, 1fr);
  gap: 12px;
  align-items: center;
}

.score-bars i {
  display: block;
  height: 10px;
  background:
    linear-gradient(90deg, var(--accent) calc(var(--score) * 20%), #e8edf5 0);
  border-radius: 999px;
}

.detail-aside {
  position: sticky;
  top: 86px;
}

.link-list {
  display: grid;
  gap: 10px;
  padding-left: 18px;
}

.disclaimer {
  margin-top: 22px;
  padding: 14px;
  background: #fff4d1;
  border: 1px solid #f2d78d;
  border-radius: var(--radius);
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 10px 24px rgba(37, 48, 74, 0.07);
}

.compare-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

.compare-table th,
.compare-table td {
  padding: 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.compare-table th {
  background: #f8fbff;
  font-weight: 900;
}

.compare-table thead th {
  background: #172033;
  color: #fff;
}

.compact-compare-table {
  min-width: 920px;
}

.compact-compare-table th,
.compact-compare-table td {
  white-space: nowrap;
}

.compact-compare-table tbody th a {
  color: var(--ink);
  text-decoration: none;
}

.compare-official-links {
  margin-top: 18px;
}

.prose {
  max-width: 860px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.prose p {
  color: var(--muted);
}

.site-footer {
  margin-top: 48px;
  padding: 28px clamp(18px, 4vw, 56px);
  color: #dce6f7;
  background: #111827;
}

.site-footer p {
  max-width: 1180px;
  margin: 0 auto 8px;
}

@media (max-width: 980px) {
  .hero,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-aside {
    position: static;
  }

  .card-grid,
  .compare-links,
  .summary-grid,
  .category-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 34px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2.35rem;
  }

  .hero-visual {
    min-height: 290px;
  }

  .tool-map {
    width: min(90%, 340px);
  }

  .card-grid,
  .compare-links,
  .filters,
  .summary-grid,
  .split-block,
  .category-tabs,
  .preview-grid {
    grid-template-columns: 1fr;
  }

  .category-panel-header {
    align-items: start;
    flex-direction: column;
  }

  .inline-compare-heading {
    align-items: start;
    flex-direction: column;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }

  .detail-list,
  .score-bars div {
    grid-template-columns: 1fr;
  }
}