/* ==========================================================================
   精灵学院机场官网 - Neo Brutalism (新野兽主义) 核心样式表
   Design System: Neo Brutalism Unfolded Press Sheet
   Authoritative Tokens, Heavy Black Outlines, Solid Offset Shadows, 0 Radius
   ========================================================================== */

:root {
  --dp-color-ground: #fff5d6;
  --dp-color-ink: #000000;
  --dp-color-emphasis: #ffed00;
  --dp-color-signal: #ff4332;
  --dp-color-field: #d4bdff;
  --dp-color-contrast: #ffffff;
  
  --dp-typography-face: "NeoBrutalismHost", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --dp-typography-body: 17px;
  --dp-typography-reading: 16px;
  --dp-typography-small: 14px;
  --dp-typography-metadata: 13px;
  --dp-typography-label: 12px;
  
  --dp-typography-reading-weight: 700;
  --dp-typography-emphasis-weight: 800;
  --dp-typography-display-weight: 900;
  --dp-typography-display-tracking: -0.065em;
  
  --dp-spacing-gap: 24px;
  --dp-spacing-gap-compact: 18px;
  
  --dp-radius-control: 0;
  --dp-border-panel: 4px solid #000000;
  --dp-border-divider: 3px solid #000000;
  --dp-border-annotation: 2px solid #000000;
  
  --dp-shadow-panel: 6px 6px 0px #000000;
  --dp-shadow-card: 4px 4px 0px #000000;
  --dp-shadow-hover: 7px 7px 0px #000000;
  --dp-shadow-pressed: 2px 2px 0px #000000;
  
  --dp-motion-interaction: 0s;
  --dp-container-width: 1200px;
}

/* CSS Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: var(--dp-radius-control) !important;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  background-color: var(--dp-color-ground);
  color: var(--dp-color-ink);
  font-family: var(--dp-typography-face);
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  background-color: var(--dp-color-ground);
  color: var(--dp-color-ink);
  font-size: var(--dp-typography-body);
  line-height: 1.6;
  font-weight: var(--dp-typography-reading-weight);
  overflow-x: hidden;
  background-image: 
    radial-gradient(#000000 0.8px, transparent 0.8px);
  background-size: 24px 24px;
}

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--dp-color-signal);
  color: #ffffff;
  padding: 12px 20px;
  font-weight: var(--dp-typography-emphasis-weight);
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-card);
  z-index: 9999;
  text-decoration: none;
  transition: top var(--dp-motion-interaction);
}

.skip-link:focus {
  top: 20px;
  outline: 3px solid #000000;
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--dp-container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--dp-spacing-gap);
  padding-right: var(--dp-spacing-gap);
}

/* Buttons (Neo Brutalism) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 26px;
  font-size: var(--dp-typography-reading);
  font-weight: var(--dp-typography-display-weight);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  text-decoration: none;
  cursor: pointer;
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-card);
  transition: transform var(--dp-motion-interaction), box-shadow var(--dp-motion-interaction), background-color var(--dp-motion-interaction);
  user-select: none;
  white-space: nowrap;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--dp-shadow-hover);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: var(--dp-shadow-pressed);
}

.btn:focus-visible {
  outline: 3px solid #000000;
  outline-offset: 3px;
}

.btn-primary {
  background-color: var(--dp-color-emphasis);
  color: var(--dp-color-ink);
}

.btn-primary:hover {
  background-color: #ffe600;
}

.btn-signal {
  background-color: var(--dp-color-signal);
  color: #ffffff;
}

.btn-signal:hover {
  background-color: #e63020;
}

.btn-violet {
  background-color: var(--dp-color-field);
  color: var(--dp-color-ink);
}

.btn-contrast {
  background-color: var(--dp-color-contrast);
  color: var(--dp-color-ink);
}

.btn-black {
  background-color: var(--dp-color-ink);
  color: #ffffff;
}

.btn-black:hover {
  background-color: #222222;
  color: var(--dp-color-emphasis);
}

.btn-sm {
  min-height: 44px;
  padding: 8px 18px;
  font-size: var(--dp-typography-small);
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--dp-color-ground);
  border-bottom: var(--dp-border-panel);
  padding: 14px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--dp-spacing-gap);
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 20px;
  font-weight: var(--dp-typography-display-weight);
  color: var(--dp-color-ink);
  letter-spacing: -0.04em;
}

.brand-badge {
  display: inline-block;
  background-color: var(--dp-color-emphasis);
  color: var(--dp-color-ink);
  border: var(--dp-border-annotation);
  padding: 2px 8px;
  font-size: var(--dp-typography-label);
  font-weight: var(--dp-typography-display-weight);
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.nav-link {
  display: inline-block;
  font-size: var(--dp-typography-reading);
  font-weight: var(--dp-typography-emphasis-weight);
  color: var(--dp-color-ink);
  text-decoration: none;
  padding: 6px 10px;
  border: 2px solid transparent;
  transition: all var(--dp-motion-interaction);
}

.nav-link:hover {
  background-color: var(--dp-color-emphasis);
  border: 2px solid var(--dp-color-ink);
  box-shadow: 2px 2px 0px #000000;
}

.nav-link.active {
  background-color: var(--dp-color-emphasis);
  border: 2px solid var(--dp-color-ink);
}

.nav-link:focus-visible {
  outline: 3px solid #000000;
  outline-offset: 2px;
}

/* Hero Section: Unfolded Press Sheet */
.hero-section {
  padding: 40px 0 60px;
}

.hero-poster {
  background-color: var(--dp-color-emphasis);
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-panel);
  padding: 36px 36px 40px;
  margin-bottom: var(--dp-spacing-gap);
  position: relative;
}

.hero-top-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.headline-strip-black {
  background-color: var(--dp-color-ink);
  color: var(--dp-color-emphasis);
  padding: 6px 16px;
  font-size: var(--dp-typography-small);
  font-weight: var(--dp-typography-display-weight);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: var(--dp-border-annotation);
}

.arrow-tile-red {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  background-color: var(--dp-color-signal);
  color: #ffffff;
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-card);
  font-size: 32px;
  font-weight: var(--dp-typography-display-weight);
  user-select: none;
}

.hero-headline {
  font-size: clamp(34px, 5.5vw, 64px);
  font-weight: var(--dp-typography-display-weight);
  line-height: 1.1;
  letter-spacing: var(--dp-typography-display-tracking);
  color: var(--dp-color-ink);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-subheadline-strip {
  display: inline-block;
  background-color: #000000;
  color: #ffffff;
  padding: 10px 18px;
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: var(--dp-typography-emphasis-weight);
  border: var(--dp-border-annotation);
  margin-bottom: 24px;
}

/* Violet Band Beneath */
.hero-violet-band {
  background-color: var(--dp-color-field);
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-panel);
  padding: 32px 36px;
  margin-bottom: var(--dp-spacing-gap);
}

.hero-intro {
  font-size: var(--dp-typography-body);
  font-weight: var(--dp-typography-reading-weight);
  color: var(--dp-color-ink);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 960px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* Data Chip Facts */
.facts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--dp-spacing-gap-compact);
  margin-top: 30px;
}

.fact-cell {
  background-color: var(--dp-color-contrast);
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-card);
  padding: 20px 18px;
}

.fact-number {
  font-size: 36px;
  font-weight: var(--dp-typography-display-weight);
  line-height: 1;
  color: var(--dp-color-ink);
  letter-spacing: -0.05em;
  margin-bottom: 6px;
}

.fact-label {
  font-size: var(--dp-typography-small);
  font-weight: var(--dp-typography-emphasis-weight);
  color: #333333;
}

/* Section Common */
.section {
  padding: 60px 0;
  border-top: var(--dp-border-panel);
}

.section-header {
  margin-bottom: 36px;
}

.section-label {
  display: inline-block;
  background-color: var(--dp-color-signal);
  color: #ffffff;
  padding: 4px 12px;
  font-size: var(--dp-typography-label);
  font-weight: var(--dp-typography-display-weight);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: var(--dp-border-annotation);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: var(--dp-typography-display-weight);
  letter-spacing: -0.04em;
  line-height: 1.15;
  color: var(--dp-color-ink);
  text-transform: uppercase;
}

.section-intro {
  font-size: var(--dp-typography-reading);
  font-weight: var(--dp-typography-reading-weight);
  color: #333333;
  margin-top: 10px;
  max-width: 800px;
}

/* Ruled Ledger Features (3 Core Advantages) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--dp-spacing-gap);
}

.feature-ledger-card {
  background-color: var(--dp-color-contrast);
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-card);
  display: flex;
  flex-direction: column;
}

.feature-ledger-header {
  background-color: var(--dp-color-emphasis);
  border-bottom: var(--dp-border-divider);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.feature-ledger-num {
  font-size: var(--dp-typography-label);
  font-weight: var(--dp-typography-display-weight);
  background-color: #000000;
  color: #ffffff;
  padding: 2px 8px;
}

.feature-ledger-badge {
  font-size: var(--dp-typography-label);
  font-weight: var(--dp-typography-display-weight);
  text-transform: uppercase;
  color: var(--dp-color-ink);
}

.feature-ledger-body {
  padding: 24px 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.feature-ledger-title {
  font-size: 22px;
  font-weight: var(--dp-typography-display-weight);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  line-height: 1.25;
}

.feature-ledger-text {
  font-size: var(--dp-typography-reading);
  line-height: 1.6;
  color: #222222;
  margin-bottom: 20px;
  flex-grow: 1;
}

.feature-ledger-points {
  list-style: none;
  border-top: var(--dp-border-annotation);
  padding-top: 14px;
}

.feature-ledger-points li {
  font-size: var(--dp-typography-small);
  padding: 6px 0;
  border-bottom: 1px dashed #000000;
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-ledger-points li::before {
  content: "■";
  font-size: 10px;
  color: var(--dp-color-signal);
}

/* Streaming & AI Cards */
.media-ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--dp-spacing-gap);
}

.media-ai-card {
  background-color: var(--dp-color-contrast);
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-card);
  padding: 30px;
}

.media-ai-card.ai-card {
  background-color: #fff9e6;
}

.media-ai-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.media-ai-tag {
  background-color: var(--dp-color-signal);
  color: #ffffff;
  padding: 4px 10px;
  font-size: var(--dp-typography-label);
  font-weight: var(--dp-typography-display-weight);
  border: var(--dp-border-annotation);
}

.media-ai-tag.tag-violet {
  background-color: var(--dp-color-field);
  color: var(--dp-color-ink);
}

.media-ai-title {
  font-size: 24px;
  font-weight: var(--dp-typography-display-weight);
}

.media-ai-desc {
  font-size: var(--dp-typography-reading);
  color: #333333;
  margin-bottom: 22px;
  line-height: 1.6;
}

.service-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.service-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #ffffff;
  border: var(--dp-border-annotation);
  box-shadow: 2px 2px 0px #000000;
  padding: 6px 14px;
  font-size: var(--dp-typography-small);
  font-weight: var(--dp-typography-emphasis-weight);
}

/* Pricing Section */
.pricing-section {
  background-color: var(--dp-color-ground);
}

.pricing-table-container {
  overflow-x: auto;
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-panel);
  background-color: var(--dp-color-contrast);
  margin-bottom: 30px;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 800px;
}

.pricing-table caption {
  caption-side: top;
  text-align: left;
  background-color: #000000;
  color: var(--dp-color-emphasis);
  padding: 12px 20px;
  font-size: var(--dp-typography-small);
  font-weight: var(--dp-typography-display-weight);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-table th,
.pricing-table td {
  padding: 18px 20px;
  border-right: var(--dp-border-divider);
  border-bottom: var(--dp-border-divider);
  vertical-align: middle;
}

.pricing-table th:last-child,
.pricing-table td:last-child {
  border-right: none;
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.pricing-table thead th {
  background-color: #ffffff;
  font-size: var(--dp-typography-reading);
  font-weight: var(--dp-typography-display-weight);
  color: var(--dp-color-ink);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.pricing-table tbody tr.featured-row {
  background-color: var(--dp-color-emphasis);
}

.pricing-table tbody tr.featured-row td {
  border-bottom: 3px solid #000000;
}

.plan-name-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.plan-title {
  font-size: 20px;
  font-weight: var(--dp-typography-display-weight);
}

.plan-featured-badge {
  display: inline-block;
  align-self: flex-start;
  background-color: var(--dp-color-signal);
  color: #ffffff;
  padding: 2px 8px;
  font-size: var(--dp-typography-label);
  font-weight: var(--dp-typography-display-weight);
  border: 1px solid #000000;
  box-shadow: 2px 2px 0px #000000;
  margin-top: 4px;
}

.plan-price-num {
  font-size: 28px;
  font-weight: var(--dp-typography-display-weight);
  color: var(--dp-color-ink);
}

.plan-period {
  font-size: var(--dp-typography-small);
  font-weight: var(--dp-typography-reading-weight);
  color: #444444;
}

/* User Reviews Section */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--dp-spacing-gap-compact);
}

.review-clipping {
  background-color: var(--dp-color-contrast);
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-card);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: rotate(-1deg);
  transition: transform var(--dp-motion-interaction);
}

.review-clipping:nth-child(even) {
  transform: rotate(1deg);
}

.review-clipping:hover {
  transform: rotate(0deg);
}

.review-stars {
  font-size: 18px;
  color: #000000;
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.review-text {
  font-size: var(--dp-typography-reading);
  line-height: 1.6;
  color: #222222;
  margin-bottom: 18px;
  flex-grow: 1;
}

.review-author {
  border-top: var(--dp-border-annotation);
  padding-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.author-name {
  font-size: var(--dp-typography-small);
  font-weight: var(--dp-typography-display-weight);
}

.author-role {
  font-size: var(--dp-typography-label);
  color: #555555;
  background-color: #f0f0f0;
  padding: 2px 6px;
  border: 1px solid #000000;
}

/* FAQ Disclosures (No JS required) */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--dp-color-contrast);
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-card);
}

.faq-item[open] {
  background-color: #fffdf5;
}

.faq-summary {
  padding: 18px 24px;
  font-size: 19px;
  font-weight: var(--dp-typography-display-weight);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  border-bottom: 2px solid transparent;
}

.faq-item[open] .faq-summary {
  border-bottom: var(--dp-border-divider);
  background-color: var(--dp-color-emphasis);
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: #000000;
  color: #ffffff;
  font-size: 20px;
  font-weight: var(--dp-typography-display-weight);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon-box {
  background-color: var(--dp-color-signal);
}

.faq-answer {
  padding: 22px 24px;
  font-size: var(--dp-typography-reading);
  line-height: 1.7;
  color: #222222;
}

.faq-answer p {
  margin-bottom: 12px;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* Pre-footer Big Yellow Poster on Red Field */
.pre-footer-banner {
  background-color: var(--dp-color-signal);
  border-top: var(--dp-border-panel);
  border-bottom: var(--dp-border-panel);
  padding: 60px 0;
}

.banner-poster {
  background-color: var(--dp-color-emphasis);
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-panel);
  padding: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--dp-spacing-gap);
}

.banner-content h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: var(--dp-typography-display-weight);
  line-height: 1.15;
  letter-spacing: -0.04em;
  margin-bottom: 12px;
}

.banner-content p {
  font-size: var(--dp-typography-reading);
  font-weight: var(--dp-typography-reading-weight);
}

/* Footer (Strictly Only 4 Titles / Links) */
.site-footer {
  background-color: #000000;
  color: #ffffff;
  padding: 40px 0 30px;
}

.footer-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.footer-link {
  color: #ffffff;
  text-decoration: none;
  font-size: 18px;
  font-weight: var(--dp-typography-display-weight);
  padding: 8px 16px;
  border: 2px solid transparent;
  transition: all var(--dp-motion-interaction);
}

.footer-link:hover {
  background-color: var(--dp-color-emphasis);
  color: #000000;
  border: 2px solid #ffffff;
}

.footer-link:focus-visible {
  outline: 3px solid var(--dp-color-emphasis);
  outline-offset: 3px;
}

.footer-copy {
  text-align: center;
  font-size: var(--dp-typography-small);
  color: #aaaaaa;
  border-top: 1px dashed #444444;
  padding-top: 20px;
}

/* Knowledge Hub Page & Article Subpage Styles */
.page-hero {
  background-color: var(--dp-color-emphasis);
  border-bottom: var(--dp-border-panel);
  padding: 44px 0 50px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--dp-typography-small);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: #000000;
  text-decoration: underline;
  font-weight: var(--dp-typography-display-weight);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--dp-spacing-gap);
  margin: 40px 0;
}

.article-card {
  background-color: var(--dp-color-contrast);
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-card);
  display: flex;
  flex-direction: column;
}

.article-card-header {
  padding: 12px 18px;
  background-color: #000000;
  color: #ffffff;
  font-size: var(--dp-typography-label);
  font-weight: var(--dp-typography-display-weight);
  display: flex;
  justify-content: space-between;
}

.article-card-body {
  padding: 24px 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.article-card-title {
  font-size: 20px;
  font-weight: var(--dp-typography-display-weight);
  line-height: 1.3;
  margin-bottom: 12px;
}

.article-card-title a {
  color: var(--dp-color-ink);
  text-decoration: none;
}

.article-card-title a:hover {
  text-decoration: underline;
}

.article-card-excerpt {
  font-size: var(--dp-typography-reading);
  color: #333333;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  padding: 50px 0;
}

.article-content {
  background-color: var(--dp-color-contrast);
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-panel);
  padding: 44px;
}

.article-content h1 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: var(--dp-typography-display-weight);
  letter-spacing: -0.04em;
  line-height: 1.2;
  margin-bottom: 18px;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding: 10px 0 20px;
  border-bottom: var(--dp-border-divider);
  margin-bottom: 30px;
  font-size: var(--dp-typography-small);
}

.article-content h2 {
  font-size: 24px;
  font-weight: var(--dp-typography-display-weight);
  margin: 32px 0 16px;
  padding-left: 12px;
  border-left: 6px solid var(--dp-color-signal);
  line-height: 1.25;
}

.article-content h3 {
  font-size: 20px;
  font-weight: var(--dp-typography-emphasis-weight);
  margin: 24px 0 12px;
}

.article-content p {
  font-size: var(--dp-typography-body);
  line-height: 1.8;
  margin-bottom: 20px;
  color: #111111;
}

.article-content ul, .article-content ol {
  margin: 0 0 24px 24px;
  font-size: var(--dp-typography-body);
  line-height: 1.8;
}

.article-content li {
  margin-bottom: 8px;
}

.article-highlight-box {
  background-color: var(--dp-color-ground);
  border: var(--dp-border-divider);
  box-shadow: var(--dp-shadow-card);
  padding: 24px;
  margin: 30px 0;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-widget {
  background-color: var(--dp-color-contrast);
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-card);
  padding: 24px;
}

.sidebar-widget.widget-promo {
  background-color: var(--dp-color-emphasis);
}

.sidebar-title {
  font-size: 18px;
  font-weight: var(--dp-typography-display-weight);
  text-transform: uppercase;
  border-bottom: var(--dp-border-divider);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.sidebar-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-links a {
  color: var(--dp-color-ink);
  font-size: var(--dp-typography-small);
  font-weight: var(--dp-typography-emphasis-weight);
  text-decoration: none;
  display: block;
  padding: 6px 0;
  border-bottom: 1px dashed #888888;
}

.sidebar-links a:hover {
  color: var(--dp-color-signal);
}

/* Static Informational Pages (about, terms, privacy, sitemap) */
.info-sheet {
  background-color: var(--dp-color-contrast);
  border: var(--dp-border-panel);
  box-shadow: var(--dp-shadow-panel);
  padding: 48px;
  margin: 40px 0 60px;
}

.info-sheet h1 {
  font-size: clamp(30px, 4.5vw, 46px);
  font-weight: var(--dp-typography-display-weight);
  margin-bottom: 24px;
  border-bottom: var(--dp-border-divider);
  padding-bottom: 16px;
}

.info-sheet h2 {
  font-size: 24px;
  font-weight: var(--dp-typography-display-weight);
  margin: 32px 0 16px;
  background-color: var(--dp-color-emphasis);
  display: inline-block;
  padding: 4px 12px;
  border: var(--dp-border-annotation);
}

.info-sheet p {
  font-size: var(--dp-typography-body);
  line-height: 1.8;
  margin-bottom: 18px;
}

.sitemap-links-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
  list-style: none;
}

.sitemap-item-link {
  background-color: #fffdf5;
  border: var(--dp-border-divider);
  box-shadow: 2px 2px 0px #000000;
  padding: 14px 18px;
  display: block;
  text-decoration: none;
  color: var(--dp-color-ink);
  font-weight: var(--dp-typography-emphasis-weight);
}

.sitemap-item-link:hover {
  background-color: var(--dp-color-emphasis);
}

/* Responsive Queries */
@media (max-width: 1050px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  :root {
    --dp-border-panel: 3px solid #000000;
    --dp-shadow-panel: 4px 4px 0px #000000;
    --dp-shadow-card: 3px 3px 0px #000000;
  }

  .site-header {
    padding: 10px 0;
  }

  .header-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .nav-list {
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
  }

  .nav-link {
    font-size: var(--dp-typography-small);
    padding: 6px 8px;
  }

  .hero-poster {
    padding: 24px 18px;
  }

  .hero-violet-band {
    padding: 24px 18px;
  }

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

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

  .media-ai-grid {
    grid-template-columns: 1fr;
  }

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

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

  .review-clipping {
    transform: none !important;
  }

  .banner-poster {
    flex-direction: column;
    text-align: center;
    padding: 30px 20px;
  }

  .footer-nav {
    flex-direction: column;
    gap: 16px;
  }

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

  .article-content {
    padding: 24px 18px;
  }

  .info-sheet {
    padding: 24px 18px;
  }
}

@media (max-width: 360px) {
  .hero-headline {
    font-size: 28px;
  }
  .btn {
    width: 100%;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}