/* ==========================================================================
   DuckStation 官方网站 - 首页专属样式
   ========================================================================== */

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(255, 103, 0, 0.22), transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 206, 0, 0.14), transparent 65%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 206, 0, 0.12);
  color: var(--color-accent);
  border: 1px solid rgba(255, 206, 0, 0.24);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-md);
}

.hero-title-highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-inverse-muted);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: var(--space-xl);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.hero-stats {
  display: flex;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: var(--fs-xs);
  color: var(--color-text-inverse-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Hero 视觉侧 - 纯CSS绘制的PS1风格控制台 */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
}

.console-mockup {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
  border-radius: 28px;
  padding: 36px;
  box-shadow: var(--shadow-dark), inset 0 1px 0 rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.06);
}

.console-mockup::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
}

.console-screen {
  background: #000;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  min-height: 180px;
  border: 1px solid #333;
}

.console-screen-content {
  position: relative;
  z-index: 2;
}

.console-screen h3 {
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.console-screen-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
  margin-bottom: 6px;
  width: 70%;
}

.console-screen-bar:nth-child(3) {
  width: 90%;
  opacity: 0.7;
}

.console-screen-bar:nth-child(4) {
  width: 55%;
  opacity: 0.5;
}

.console-screen-bar:nth-child(5) {
  width: 80%;
  opacity: 0.6;
  background: #555;
}

.console-screen-bar:last-child {
  width: 40%;
  opacity: 0.4;
  background: #555;
}

.console-screen-fps {
  position: absolute;
  bottom: 12px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-success);
  background: rgba(0,255,0,0.08);
  padding: 2px 6px;
  border-radius: 4px;
  z-index: 2;
}

.console-screen-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(255, 103, 0, 0.18), transparent 60%);
  pointer-events: none;
}

.console-controller {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  align-items: center;
}

.controller-btn {
  height: 32px;
  border-radius: 8px;
  background: #2a2a2a;
  border: 1px solid #3a3a3a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: #888;
  font-weight: 600;
}

.controller-btn--accent {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary-dark);
}

.controller-btn--accent-2 {
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.console-badge {
  position: absolute;
  top: -16px;
  right: -16px;
  background: var(--color-accent);
  color: var(--color-bg-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(255, 206, 0, 0.4);
  z-index: 2;
  letter-spacing: 0.04em;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-text);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: var(--fs-xs);
  font-weight: 600;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 3;
  backdrop-filter: blur(8px);
}

.floating-card--tl {
  top: 0;
  left: -10px;
}

.floating-card--br {
  bottom: 20px;
  right: -10px;
}

.floating-card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
}

.floating-card-dot--accent {
  background: var(--color-primary);
}

@media (max-width: 968px) {
  .hero {
    min-height: auto;
    padding: 120px 0 64px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .hero-visual {
    order: -1;
  }
  .console-mockup {
    max-width: 320px;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    gap: var(--space-lg);
  }
  .hero-stat-value {
    font-size: var(--fs-xl);
  }
  .hero-cta .btn {
    flex: 1;
    min-width: 140px;
  }
}

/* ---------- 信任徽标条 ---------- */
.trust-strip {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.trust-strip-title {
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.trust-strip-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-2xl);
}

.trust-logo {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--duration-base) var(--ease);
}

.trust-logo:hover {
  color: var(--color-text);
}

.trust-logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* ---------- 特性网格（首页） ---------- */
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--duration-base) var(--ease);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--ease);
}

.feature-card:hover {
  border-color: rgba(255, 103, 0, 0.4);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card-num {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  margin-bottom: var(--space-md);
}

/* ---------- 使用场景区 ---------- */
.scenarios-section {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
}

.scenarios-section::before {
  content: '';
  position: absolute;
  top: 50%;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 103, 0, 0.08), transparent 65%);
  transform: translateY(-50%);
  pointer-events: none;
}

.scenario-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--duration-base) var(--ease);
  height: 100%;
}

.scenario-card:hover {
  background: rgba(255, 103, 0, 0.08);
  border-color: rgba(255, 103, 0, 0.3);
  transform: translateY(-4px);
}

.scenario-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 103, 0, 0.15);
  color: var(--color-primary-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.scenario-icon svg {
  width: 24px;
  height: 24px;
}

.scenario-card h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: #FFFFFF;
}

.scenario-card p {
  color: var(--color-text-inverse-muted);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

/* ---------- 性能指标 ---------- */
.metrics-section {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #FFFFFF;
  padding: var(--space-2xl) 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.metric-value {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
  color: #FFFFFF;
}

.metric-label {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.06em;
}

@media (max-width: 768px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- 用户评价区 ---------- */
.reviews-section {
  background: var(--color-bg-alt);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.review-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  position: relative;
  transition: all var(--duration-base) var(--ease);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.review-card:hover {
  border-color: rgba(255, 103, 0, 0.4);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.review-quote-mark {
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 64px;
  line-height: 1;
  color: rgba(255, 103, 0, 0.12);
  font-family: Georgia, serif;
  font-weight: 700;
  pointer-events: none;
}

.review-rating {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-md);
}

.review-rating svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent-dark);
  fill: currentColor;
}

.review-text {
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  flex: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 700;
  font-size: var(--fs-base);
  flex-shrink: 0;
}

.review-author-info {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.review-author-name {
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--color-text);
}

.review-author-meta {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

@media (max-width: 968px) {
  .reviews-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- CTA 横幅 ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-bg-dark), #0a0a0a);
  color: var(--color-text-inverse);
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary));
}

.cta-banner-content {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.cta-banner h2 {
  font-size: var(--fs-3xl);
  font-weight: 800;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.cta-banner p {
  font-size: var(--fs-md);
  color: var(--color-text-inverse-muted);
  margin-bottom: var(--space-xl);
}

.cta-banner-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- 平台支持条 ---------- */
.platform-strip {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.platform-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.platform-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
}

.platform-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.platform-icon svg {
  width: 28px;
  height: 28px;
}

.platform-info {
  display: flex;
  flex-direction: column;
}

.platform-name {
  font-weight: 700;
  font-size: var(--fs-sm);
}

.platform-version {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .platform-strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}