:root {
  --bg: #f8f9fb;
  --bg-soft: #ffffff;
  --panel: rgba(255, 255, 255, 0.95);
  --panel-strong: rgba(255, 255, 255, 1);
  --line: rgba(0, 0, 0, 0.08);
  --text: #1a2332;
  --muted: rgba(26, 35, 50, 0.68);
  --subtle: rgba(26, 35, 50, 0.48);
  --accent: #c89558;
  --accent-soft: rgba(200, 149, 88, 0.12);
  --accent-blue: #2c5aa0;
  --accent-blue-soft: rgba(44, 90, 160, 0.12);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-strong: 0 16px 48px rgba(0, 0, 0, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1200px;

  --font-hero: 800;
  --font-section: 700;
  --font-card: 600;
  --font-body: 400;

  --size-hero: clamp(48px, 7vw, 72px);
  --size-section: clamp(32px, 5vw, 48px);
  --size-card: clamp(20px, 3vw, 28px);
  --size-body: 16px;

  --line-tight: 1.1;
  --line-normal: 1.5;
  --line-relaxed: 1.8;

  --letter-tight: -0.04em;
  --letter-normal: -0.02em;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at top right, rgba(200, 149, 88, 0.08), transparent 50%),
    radial-gradient(circle at bottom left, rgba(44, 90, 160, 0.06), transparent 50%),
    linear-gradient(180deg, #f8f9fb 0%, #ffffff 100%);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.shell {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
}

.narrow-shell {
  width: min(900px, calc(100% - 48px));
}

.detail-shell {
  width: min(1000px, calc(100% - 48px));
}

.section-gap {
  padding: 110px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.nav-shell {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: none;
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-text {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-subtext {
  color: var(--subtle);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  transition: color 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.eyebrow,
.section-kicker,
.mini-label,
.panel-chip,
.panel-status,
.card-tag,
.priority-tag {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  color: #c89558;
  font-size: 12px;
  margin-bottom: 18px;
  font-weight: 600;
}

.hero-section {
  padding-top: 90px;
}

.hero-stage {
  padding-top: 120px;
  padding-bottom: 140px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 48px;
  align-items: center;
}

.hero-grid-large {
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.hero-copy h1,
.page-hero h1 {
  margin: 0;
  font-size: var(--size-hero);
  line-height: var(--line-tight);
  letter-spacing: var(--letter-tight);
  font-weight: var(--font-hero);
}

h2,
.section-heading h2,
.story-copy h2,
.callout-panel h2 {
  font-size: var(--size-section);
  line-height: var(--line-normal);
  letter-spacing: var(--letter-normal);
  font-weight: var(--font-section);
  margin: 0;
}

h3,
.spotlight-card h3,
.secondary-card h3,
.priority-card h2,
.story-feature-card h3,
.showcase-card h3 {
  font-size: var(--size-card);
  line-height: var(--line-normal);
  letter-spacing: var(--letter-normal);
  font-weight: var(--font-card);
  margin: 0;
}

.hero-text-wide {
  max-width: 580px;
  font-size: 19px;
  line-height: 1.7;
}

.hero-actions-strong {
  margin-top: 40px;
}

.hero-metrics-wide {
  margin-top: 50px;
  gap: 24px;
}

.hero-value-points {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.hero-value-points p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

.footer-bottom {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--muted);
  margin: 8px 0;
}

.footer-bottom a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom a:hover {
  color: var(--text);
}

.product-panel-xl {
  padding: 32px;
}

.floating-panel-soft {
  transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
}

.product-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.overview-card {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  padding: 20px;
}

.overview-card-primary {
  grid-column: span 2;
  background: rgba(200, 149, 88, 0.08);
  border-color: rgba(200, 149, 88, 0.25);
}

.overview-card span {
  display: block;
  font-size: 11px;
  color: var(--subtle);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.overview-card strong {
  display: block;
  font-size: 17px;
  margin-bottom: 10px;
}

.overview-card p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.panel-focus-bar {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.panel-focus-bar span {
  display: block;
  font-size: 11px;
  color: var(--subtle);
  margin-bottom: 6px;
}

.panel-focus-bar strong {
  display: block;
  font-size: 15px;
}

.hero-text,
.section-heading p,
.priority-summary,
.story-copy p,
.scene-card p,
.detail-overview p,
.detail-block p,
.criteria-card p,
.capability-card p,
.spotlight-card p,
.secondary-card p,
.callout-panel p,
.footer-grid p {
  color: var(--muted);
}

.hero-text {
  font-size: 18px;
  line-height: 1.8;
  max-width: 640px;
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, #c89558 0%, #b8844a 100%);
  color: #ffffff;
  font-weight: 700;
}

.button-primary:hover {
  background: linear-gradient(135deg, #d4a574 0%, #c89558 100%);
  box-shadow: 0 8px 24px rgba(200, 149, 88, 0.35);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.8);
  color: var(--text);
  border-color: rgba(0, 0, 0, 0.12);
}

.button-xl {
  padding: 18px 32px;
  font-size: 16px;
  font-weight: 700;
}

.button-card-cta {
  margin-top: 20px;
  width: 100%;
  max-width: 280px;
}

.button-inline-strong {
  padding: 12px 20px;
  font-size: 13px;
}

.button-ghost {
  background: transparent;
  border-color: rgba(0, 0, 0, 0.15);
  color: var(--text);
}

.hero-metrics {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.hero-metrics div,
.panel-grid article,
.capability-card,
.story-card,
.scene-card,
.criteria-card,
.secondary-card,
.spotlight-card,
.priority-card,
.detail-block,
.sticky-card,
.callout-panel,
.glass-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-metrics div {
  padding: 18px 18px 20px;
  border-radius: var(--radius-md);
}

.hero-metrics strong {
  display: block;
  font-size: 24px;
  margin-bottom: 8px;
}

.hero-metrics span {
  color: var(--subtle);
  font-size: 13px;
  line-height: 1.6;
}

.hero-panel {
  position: relative;
}

.product-panel {
  padding: 28px;
  border-radius: var(--radius-xl);
}

.floating-panel {
  transform: perspective(1200px) rotateY(-12deg) rotateX(6deg);
}

.panel-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.panel-chip,
.panel-status,
.card-tag,
.priority-tag,
.section-kicker,
.mini-label {
  color: #c89558;
  font-size: 11px;
  font-weight: 600;
}

.panel-main-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.panel-rank,
.card-index,
.priority-rank {
  font-size: 32px;
  line-height: 1;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.15);
}

.panel-main-card h3,
.spotlight-card h3,
.secondary-card h3,
.priority-card h2,
.story-copy h2,
.section-heading h2,
.callout-panel h2,
.detail-block h3 {
  margin: 10px 0 12px;
  font-size: 28px;
  letter-spacing: -0.04em;
}

.panel-main-card p,
.panel-grid article span,
.priority-strip span,
.footer-grid span,
.detail-meta-row span {
  color: var(--subtle);
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.panel-grid article {
  border-radius: var(--radius-md);
  padding: 18px;
}

.panel-grid article span,
.priority-strip span {
  display: block;
  font-size: 12px;
  margin-bottom: 8px;
}

.panel-grid article strong,
.priority-strip strong {
  display: block;
  font-size: 15px;
  line-height: 1.6;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h1 {
  margin-top: 0;
  font-size: clamp(34px, 5vw, 52px);
  white-space: nowrap;
}

.section-heading h2 {
  margin-top: 0;
  font-size: clamp(34px, 5vw, 52px);
}

.section-heading p {
  font-size: 17px;
  line-height: 1.8;
}

.spotlight-grid,
.criteria-grid,
.scene-grid,
.secondary-grid,
.capability-cards {
  display: grid;
  gap: 20px;
}

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

.spotlight-card,
.secondary-card,
.criteria-card,
.scene-card,
.capability-card,
.priority-card,
.callout-panel,
.detail-block,
.sticky-card,
.story-card {
  border-radius: var(--radius-lg);
}

.spotlight-card,
.secondary-card,
.criteria-card,
.scene-card,
.capability-card,
.story-card {
  padding: 24px;
}

.spotlight-card,
.secondary-card,
.priority-card {
  position: relative;
  overflow: hidden;
}

.spotlight-card::after,
.secondary-card::after,
.priority-card::after {
  content: '';
  position: absolute;
  inset: auto -10% -45% 45%;
  height: 180px;
  background: radial-gradient(circle, rgba(200, 149, 88, 0.15), transparent 60%);
  pointer-events: none;
}

.spotlight-card:hover,
.secondary-card:hover,
.priority-card:hover,
.capability-card:hover,
.scene-card:hover,
.criteria-card:hover,
.story-card:hover,
.button-secondary:hover {
  border-color: rgba(200, 149, 88, 0.35);
  transform: translateY(-4px);
}

.card-link,
.text-link {
  display: inline-block;
  margin-top: 18px;
  color: #c89558;
  font-size: 14px;
  font-weight: 600;
}

.dark-band {
  background: linear-gradient(180deg, rgba(200,149,88,0.03) 0%, rgba(200,149,88,0.05) 100%);
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.capability-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 30px;
  align-items: start;
}

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

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.story-stack {
  display: grid;
  gap: 18px;
}

.story-card span,
.scene-card span,
.criteria-card span,
.capability-card h3 {
  display: block;
  margin-bottom: 12px;
  font-weight: 600;
}

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

.scene-grid-links .scene-card {
  cursor: pointer;
  transition: all 0.3s ease;
}

.scene-card-link:hover {
  transform: translateY(-6px);
  border-color: rgba(200, 149, 88, 0.4);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.track-section-premium {
  background: linear-gradient(180deg, rgba(44,90,160,0.04) 0%, rgba(44,90,160,0.06) 100%);
  border-top: 1px solid rgba(0,0,0,0.08);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.product-story-band {
  background: linear-gradient(180deg, rgba(200,149,88,0.04) 0%, rgba(200,149,88,0.08) 100%);
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.product-story-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.story-heading-sticky {
  position: sticky;
  top: 120px;
}

.story-scroll-cards {
  display: grid;
  gap: 20px;
}

.story-feature-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}

.story-feature-card h3 {
  margin: 12px 0 14px;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.showcase-section {
  padding: 100px 0;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.showcase-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.showcase-card.large {
  grid-column: span 3;
}

.showcase-card:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 149, 88, 0.3);
}

.showcase-card h3 {
  margin: 10px 0 12px;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.report-band {
  background: linear-gradient(180deg, rgba(44,90,160,0.03) 0%, rgba(44,90,160,0.05) 100%);
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 90px 0;
}

.report-grid-apple {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.report-apple-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.report-apple-card:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 149, 88, 0.3);
}

.report-apple-card span {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.12);
  margin-bottom: 14px;
}

.report-apple-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  letter-spacing: -0.02em;
}

.report-apple-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.centered-heading {
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.callout-panel-strong {
  padding: 48px;
}

.callout-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.priority-card-strong {
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5);
}

.button-card-cta {
  margin-top: 24px;
}

.callout-panel {
  padding: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.site-footer {
  padding: 60px 0 0;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  background: linear-gradient(180deg, rgba(200,149,88,0.02) 0%, rgba(44,90,160,0.03) 100%);
}

.footer-content {
  padding-bottom: 40px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 60px;
}

.footer-brand h3 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--text);
}

.footer-tagline {
  font-size: 14px;
  color: #c89558;
  font-weight: 600;
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer-column h4 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-column a {
  display: block;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 10px;
  transition: color 0.2s ease;
  line-height: 1.6;
}

.footer-column a:hover {
  color: #c89558;
}

.footer-contact {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 8px;
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding: 24px 0;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

.footer-bottom a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom a:hover {
  color: #c89558;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.footer-grid h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.footer-grid span {
  display: block;
  font-size: 12px;
  color: var(--subtle);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-grid p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}

.page-main {
  min-height: calc(100vh - 180px);
}

.compact-hero {
  padding-top: 70px;
  padding-bottom: 36px;
}

.hotspot-list-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
  align-items: start;
}

.priority-card {
  padding: 30px;
}

.priority-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
}

.priority-meta,
.detail-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.priority-meta span,
.detail-meta-row span {
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(0,0,0,0.08);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 13px;
}

.priority-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.priority-strip div {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(0,0,0,0.08);
}

.secondary-grid {
  grid-template-columns: 1fr;
}

.detail-grid {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 28px;
  align-items: start;
}

.sticky-card {
  position: sticky;
  top: 100px;
  padding: 22px;
}

.sticky-card a {
  display: block;
  padding: 11px 0;
  color: var(--muted);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: 14px;
}

.sticky-card a:last-child {
  border-bottom: 0;
}

.detail-main {
  display: grid;
  gap: 20px;
}

.detail-block {
  padding: 28px;
}

.detail-overview h1 {
  font-size: clamp(34px, 5vw, 58px);
  margin-top: 0;
}

.detail-overview p,
.detail-block p,
.bullet-list li,
.ordered-list li,
.stack-list article {
  font-size: 16px;
  line-height: 1.9;
}

.bullet-list,
.ordered-list {
  margin: 18px 0 0;
  padding-left: 22px;
  color: var(--muted);
}

.stack-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.stack-list article,
.quote-box {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(0,0,0,0.08);
}

.quote-box {
  margin-top: 18px;
}

.quote-box span {
  display: block;
  color: #c89558;
  font-size: 12px;
  margin-bottom: 10px;
  font-weight: 600;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.08s;
}

.reveal-delay-2 {
  transition-delay: 0.16s;
}

.reveal-delay-3 {
  transition-delay: 0.24s;
}

@media (max-width: 1080px) {
  .hero-grid,
  .capability-layout,
  .story-grid,
  .hotspot-list-layout,
  .detail-grid,
  .footer-grid,
  .hero-grid-large,
  .product-story-layout {
    grid-template-columns: 1fr;
  }

  .spotlight-grid,
  .scene-grid,
  .criteria-grid,
  .capability-cards,
  .showcase-grid,
  .report-grid-apple {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .floating-panel,
  .floating-panel-soft {
    transform: none;
  }

  .detail-side {
    order: 2;
  }

  .sticky-card,
  .story-heading-sticky {
    position: static;
  }

  .showcase-card.large {
    grid-column: span 2;
  }
}

@media (max-width: 720px) {
  .shell,
  .narrow-shell,
  .detail-shell {
    width: min(100%, calc(100% - 28px));
  }

  .nav-shell {
    min-height: 68px;
  }

  .nav-links {
    display: none;
  }

  .section-gap {
    padding: 78px 0;
  }

  .hero-actions,
  .hero-metrics,
  .panel-grid,
  .spotlight-grid,
  .scene-grid,
  .criteria-grid,
  .capability-cards,
  .priority-strip,
  .showcase-grid,
  .report-grid-apple,
  .product-overview-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    display: grid;
  }

  .callout-panel,
  .callout-panel-strong {
    align-items: flex-start;
    flex-direction: column;
  }

  .priority-card,
  .spotlight-card,
  .secondary-card,
  .capability-card,
  .story-card,
  .criteria-card,
  .scene-card,
  .detail-block,
  .sticky-card,
  .callout-panel,
  .product-panel,
  .story-feature-card,
  .showcase-card,
  .report-apple-card {
    padding: 22px;
  }

  .panel-main-card,
  .priority-head {
    grid-template-columns: 1fr;
  }

  .hero-copy h1,
  .page-hero h1,
  .detail-overview h1,
  .section-heading h2,
  .story-copy h2,
  .callout-panel h2 {
    letter-spacing: -0.04em;
  }

  .button-card-cta {
    max-width: 100%;
  }

  .callout-actions {
    width: 100%;
  }

  .callout-actions .button {
    width: 100%;
  }

  .panel-focus-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .button-inline-strong {
    width: 100%;
  }

  .overview-card-primary {
    grid-column: span 1;
  }

  .showcase-card.large {
    grid-column: span 1;
  }
}

.about-section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}

.about-section h2 {
  margin-bottom: 20px;
}

.about-section p {
  color: var(--muted);
  line-height: var(--line-relaxed);
  margin-bottom: 16px;
}

.about-section p:last-child {
  margin-bottom: 0;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

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

.about-card {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  padding: 20px;
}

.about-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.about-card p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

.about-highlight {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-weight: 600;
  color: var(--text);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.contact-item {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  padding: 20px;
}

.contact-item span {
  display: block;
  font-size: 12px;
  color: var(--subtle);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-item strong {
  display: block;
  font-size: 16px;
  color: var(--text);
}

.platform-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.platform-tab {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

.platform-tab:hover {
  background: var(--panel-strong);
  color: var(--text);
}

.platform-tab.active {
  background: linear-gradient(135deg, #c89558 0%, #b8844a 100%);
  color: #ffffff;
  border-color: #c89558;
  font-weight: 700;
}

.platform-content {
  display: none;
}

.platform-content.active {
  display: block;
}

.platform-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  max-width: 900px;
  margin: 0 auto;
}

.platform-header {
  padding: 20px 28px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 14px;
}

.platform-header h3 {
  font-size: 20px;
  margin: 0;
}

.platform-header p {
  font-size: 13px;
  color: var(--subtle);
  margin: 4px 0 0;
}

.hotspot-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hotspot-list-item {
  padding: 14px 28px;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s ease;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hotspot-list-item:hover {
  background: rgba(200, 149, 88, 0.05);
}

.hotspot-list-item:last-child {
  border-bottom: none;
}

.hotspot-rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  background: rgba(200, 149, 88, 0.12);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.hotspot-rank-badge.top {
  background: linear-gradient(135deg, #ffd700, #ffaa00);
  color: #000000;
}

.hotspot-content {
  flex: 1;
}

.hotspot-content h4 {
  font-size: 15px;
  font-weight: 500;
  margin: 0 0 6px;
  line-height: 1.4;
}

.hotspot-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--subtle);
}

.hotspot-analysis {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.hotspot-analysis .track-tag {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(200, 149, 88, 0.15);
  color: #c89558;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  margin-right: 6px;
}

.update-time {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 20px;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: #28c840;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@media (max-width: 720px) {
  .about-grid,
  .about-grid-3,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-section {
    padding: 24px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }
}

/* 热点卡片现代化样式 */
.hotspot-grid-modern {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.hotspot-card-modern {
  background: var(--panel-strong);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--line);
  transition: all 0.3s ease;
  position: relative;
}

.hotspot-card-modern:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
  border-color: var(--accent-soft);
}

.hotspot-card-modern.legal-hotspot {
  border-left: 3px solid var(--accent);
  background: linear-gradient(135deg, rgba(200, 149, 88, 0.03) 0%, var(--panel-strong) 100%);
}

.hotspot-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 10px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
}

.rank-badge.rank-top {
  background: linear-gradient(135deg, var(--accent) 0%, #d4a574 100%);
  color: white;
}

.heat-badge {
  font-size: 13px;
  color: var(--muted);
  padding: 4px 10px;
  background: var(--bg);
  border-radius: 6px;
}

.heat-badge.heat-hot {
  background: rgba(255, 87, 51, 0.1);
  color: #ff5733;
}

.legal-tag {
  font-size: 12px;
  padding: 4px 10px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 6px;
  font-weight: 600;
  margin-left: auto;
}

.hotspot-card-modern h4 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 12px 0;
  color: var(--text);
}

.hotspot-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 16px 0;
}

.hotspot-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.hotspot-tags .tag {
  font-size: 12px;
  padding: 4px 10px;
  background: var(--accent-blue-soft);
  color: var(--accent-blue);
  border-radius: 6px;
  font-weight: 500;
}

.analysis-link {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  transition: all 0.3s ease;
}

.analysis-link:hover {
  color: var(--accent-blue);
  transform: translateX(4px);
}

.platform-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  background: var(--panel-strong);
  padding: 8px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  width: fit-content;
}

.platform-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--muted);
  background: transparent;
  border: none;
}

.platform-tab:hover {
  background: var(--bg);
  color: var(--text);
}

.platform-tab.active {
  background: linear-gradient(135deg, var(--accent) 0%, #d4a574 100%);
  color: white;
}

.tab-icon {
  font-size: 18px;
}

.platform-content {
  display: none;
}

.platform-content.active {
  display: block;
}

@media (max-width: 768px) {
  .hotspot-grid-modern {
    grid-template-columns: 1fr;
  }
}

/* 使用建议紧凑布局 */
.usage-tips-section {
  padding: 60px 0;
}

.usage-tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.usage-tip-card {
  background: var(--panel-strong);
  border-radius: var(--radius-sm);
  padding: 20px;
  border: 1px solid var(--line);
  transition: all 0.3s ease;
}

.usage-tip-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--accent-soft);
}

.tip-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
}

.usage-tip-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px 0;
  color: var(--text);
}

.usage-tip-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}

@media (max-width: 968px) {
  .usage-tips-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .usage-tips-grid {
    grid-template-columns: 1fr;
  }
}