.ai-tools-body {
  background:
    radial-gradient(circle at 14% 10%, rgba(240, 141, 86, 0.18), transparent 26%),
    radial-gradient(circle at 86% 12%, rgba(95, 126, 240, 0.16), transparent 24%),
    radial-gradient(circle at 50% 92%, rgba(240, 180, 106, 0.16), transparent 26%),
    linear-gradient(160deg, #f7efe2 0%, #f9fbff 42%, #eef3ff 100%);
}

.hero--ai-tools {
  align-items: center;
}

.hero__tools--ai-tools {
  max-width: 520px;
  align-items: stretch;
}

.hero__tools--ai-tools .result-count,
.hero__tools--ai-tools .software-link,
.hero__tools--ai-tools .session-link {
  justify-content: center;
}

.page-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(31, 42, 68, 0.08);
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.ai-main {
  margin-top: 24px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-btn {
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(31, 42, 68, 0.08);
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.filter-btn:hover,
.filter-btn.is-active {
  border-color: rgba(212, 106, 46, 0.18);
  background: linear-gradient(135deg, rgba(240, 141, 86, 0.14), rgba(240, 180, 106, 0.12));
  color: var(--accent);
}

.ai-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.summary-card {
  padding: 20px 22px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 249, 255, 0.92));
  box-shadow: 0 18px 44px rgba(31, 42, 68, 0.08);
}

.summary-card__label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(240, 141, 86, 0.12);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.summary-card strong {
  display: block;
  margin-top: 16px;
  font-size: 22px;
  line-height: 1.28;
}

.summary-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 14px;
}

.ai-sections {
  display: grid;
  gap: 26px;
  margin-top: 24px;
}

.ai-section {
  display: grid;
  gap: 16px;
}

.ai-section__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.ai-section__head h2 {
  margin: 0;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(24px, 3vw, 36px);
}

.ai-section__count {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(31, 42, 68, 0.08);
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.tool-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 18px;
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 249, 255, 0.92));
  border: 1px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 44px rgba(31, 42, 68, 0.08);
}

.tool-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #f08d56, #d46a2e);
}

.tool-card::after {
  content: "";
  position: absolute;
  right: -28px;
  bottom: -36px;
  width: 132px;
  height: 132px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 141, 86, 0.12), transparent 68%);
  pointer-events: none;
}

.tool-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.chip--lane {
  border: 1px solid rgba(31, 42, 68, 0.08);
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
}

.chip--web {
  background: rgba(240, 141, 86, 0.12);
  color: var(--accent);
}

.chip--internal {
  background: rgba(20, 95, 83, 0.14);
  color: #145f53;
}

.chip--api {
  background: rgba(95, 126, 240, 0.14);
  color: #3f59c9;
}

.tool-card h3 {
  margin: 0;
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.26;
}

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

.fact {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(31, 42, 68, 0.06);
  background: rgba(240, 141, 86, 0.06);
}

.fact--wide {
  grid-column: 1 / -1;
}

.fact__label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.fact__value {
  margin: 0;
  line-height: 1.72;
}

.tool-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.tool-link,
.tool-link--muted {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
}

.tool-link {
  background: linear-gradient(135deg, #f08d56, #d46a2e);
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 14px 28px rgba(212, 106, 46, 0.18);
}

.tool-link--muted {
  border: 1px solid rgba(31, 42, 68, 0.08);
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
}

@media (max-width: 1080px) {
  .ai-summary,
  .ai-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .tool-card__facts {
    grid-template-columns: 1fr;
  }
}