/* ===== 首页专属样式 .page-home ===== */
.page-home {
  --home-hero-glow: rgba(255, 111, 0, 0.25);
  --home-card-shadow: 0 4px 20px rgba(255, 214, 0, 0.15);
  --home-grid-gap: 16px;
  --home-phone-width: 320px;

  position: relative;
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding: 24px 16px 48px;
  max-width: 1200px;
  margin: 0 auto;
  background: 
    radial-gradient(ellipse at 10% 20%, rgba(255, 111, 0, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 90% 80%, rgba(26, 35, 126, 0.12) 0%, transparent 50%),
    var(--color-background);
  color: var(--color-text-primary);
}

/* 面包屑 */
.page-home .breadcrumb {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text-secondary);
  padding: 8px 0 0;
  border-bottom: 1px solid rgba(255, 214, 0, 0.15);
  margin-bottom: 8px;
}
.page-home .breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s;
}
.page-home .breadcrumb a:hover {
  color: var(--color-primary);
  text-shadow: 0 0 8px var(--home-hero-glow);
}
.page-home .breadcrumb a::after {
  content: " / ";
  color: var(--color-text-secondary);
  margin: 0 4px;
}

/* ===== 首屏英雄区 ===== */
.page-home .home-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  padding: 32px 0 16px;
  position: relative;
}
.page-home .hero-countdown-panel {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-panel);
  box-shadow: 0 0 30px rgba(255, 214, 0, 0.08);
  clip-path: polygon(0 8px, 8px 0, calc(100% - 8px) 0, 100% 8px, 100% calc(100% - 8px), calc(100% - 8px) 100%, 8px 100%, 0 calc(100% - 8px));
}
.page-home .countdown-display {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-home .countdown-number {
  font-family: var(--font-heading);
  font-size: 48px;
  line-height: 1;
  color: var(--color-primary);
  text-shadow: 0 0 20px rgba(255, 111, 0, 0.6), 0 0 40px rgba(255, 111, 0, 0.3);
  letter-spacing: 2px;
}
.page-home .countdown-label {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
}
.page-home .hero-sub {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text-secondary);
  margin: 0;
}
.page-home .hero-title {
  font-family: var(--font-heading);
  font-size: 56px;
  line-height: 1.1;
  margin: 8px 0 0;
  color: var(--color-text-primary);
  text-shadow: 0 0 12px rgba(255, 111, 0, 0.3);
  letter-spacing: 1px;
}
.page-home .hero-title .logo-accent {
  color: var(--color-primary);
  text-shadow: 0 0 20px rgba(255, 111, 0, 0.5), 0 0 40px rgba(255, 111, 0, 0.2);
}
.page-home .hero-desc {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 580px;
  margin: 0 auto;
}

/* ===== 核心展示区 ===== */
.page-home .home-showcase {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.page-home .section-title {
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
  text-shadow: 0 0 10px rgba(255, 111, 0, 0.2);
  position: relative;
}
.page-home .section-title::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent);
}
.page-home .showcase-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

/* 手机截图 */
.page-home .showcase-phone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.page-home .phone-frame {
  position: relative;
  width: var(--home-phone-width);
  max-width: 100%;
  border-radius: 24px;
  padding: 8px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 30px rgba(255, 111, 0, 0.25), 0 0 60px rgba(255, 214, 0, 0.1);
}
.page-home .phone-screenshot {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  background: #111;
  object-fit: cover;
  aspect-ratio: 320 / 640;
}
.page-home .phone-glow {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 28px;
  background: transparent;
  border: 1px solid rgba(255, 214, 0, 0.3);
  pointer-events: none;
  animation: phonePulse 3s ease-in-out infinite;
}
@keyframes phonePulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}
.page-home .phone-caption {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text-secondary);
  letter-spacing: 1px;
}

/* 九宫格 */
.page-home .showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--home-grid-gap);
  width: 100%;
  max-width: 500px;
}
.page-home .grid-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 8px;
  background: var(--color-surface);
  border: 1px solid rgba(255, 214, 0, 0.12);
  border-radius: var(--border-radius-panel);
  cursor: default;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
  clip-path: polygon(0 4px, 4px 0, calc(100% - 4px) 0, 100% 4px, 100% calc(100% - 4px), calc(100% - 4px) 100%, 4px 100%, 0 calc(100% - 4px));
  overflow: hidden;
}
.page-home .grid-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(255, 111, 0, 0.2), inset 0 0 20px rgba(255, 111, 0, 0.05);
  transform: translateY(-2px);
}
.page-home .grid-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  image-rendering: pixelated;
  filter: drop-shadow(0 0 6px rgba(255, 111, 0, 0.3));
  transition: filter 0.3s;
}
.page-home .grid-card:hover .grid-icon {
  filter: drop-shadow(0 0 12px rgba(255, 111, 0, 0.6));
}
.page-home .grid-label {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
  text-align: center;
  line-height: 1.3;
}
.page-home .grid-hover-preview {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px 10px;
  background: rgba(13, 13, 13, 0.92);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  pointer-events: none;
  border-top: 1px solid var(--color-primary);
}
.page-home .grid-card:hover .grid-hover-preview {
  transform: translateY(0);
}

/* ===== 新用户快速上手 ===== */
.page-home .home-onboarding {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.page-home .onboard-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.page-home .onboard-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--color-surface);
  border: 1px solid rgba(255, 214, 0, 0.1);
  border-radius: var(--border-radius-panel);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
  clip-path: polygon(0 6px, 6px 0, calc(100% - 6px) 0, 100% 6px, 100% calc(100% - 6px), calc(100% - 6px) 100%, 6px 100%, 0 calc(100% - 6px));
}
.page-home .onboard-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 24px rgba(255, 111, 0, 0.15);
  transform: translateY(-2px);
}
.page-home .onboard-icon {
  font-size: 32px;
  line-height: 1;
  filter: drop-shadow(0 0 8px rgba(255, 214, 0, 0.3));
}
.page-home .onboard-title {
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--color-text-primary);
  letter-spacing: 0.5px;
}
.page-home .onboard-desc {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text-secondary);
  grid-column: 2;
  line-height: 1.5;
}
.page-home .onboard-arrow {
  font-size: 24px;
  color: var(--color-primary);
  grid-row: span 2;
  align-self: center;
  transition: transform 0.2s;
}
.page-home .onboard-card:hover .onboard-arrow {
  transform: translateX(4px);
}

/* ===== 信任声明 ===== */
.page-home .home-trust {
  text-align: center;
  padding: 24px 16px;
  border-top: 1px solid rgba(255, 214, 0, 0.1);
  margin-top: 8px;
}
.page-home .trust-text {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== 背景装饰 ===== */
.page-home .home-bg-deco {
  position: fixed;
  bottom: 40px;
  right: 20px;
  width: 200px;
  height: 100px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.12;
  mix-blend-mode: screen;
}
.page-home .bg-deco-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.5;
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 768px) {
  .page-home {
    padding: 32px 32px 64px;
    gap: 64px;
  }
  .page-home .hero-title {
    font-size: 72px;
  }
  .page-home .hero-desc {
    font-size: 20px;
  }
  .page-home .showcase-layout {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
  .page-home .showcase-phone {
    flex: 0 0 auto;
    width: var(--home-phone-width);
  }
  .page-home .showcase-grid {
    flex: 1;
    max-width: none;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  .page-home .grid-card {
    padding: 20px 12px;
  }
  .page-home .grid-icon {
    width: 56px;
    height: 56px;
  }
  .page-home .grid-label {
    font-size: 14px;
  }
  .page-home .onboard-cards {
    flex-direction: row;
    gap: 20px;
  }
  .page-home .onboard-card {
    flex: 1;
    grid-template-columns: 1fr;
    text-align: center;
    padding: 28px 20px;
  }
  .page-home .onboard-icon {
    font-size: 40px;
  }
  .page-home .onboard-title {
    font-size: 20px;
  }
  .page-home .onboard-desc {
    grid-column: 1;
    font-size: 14px;
  }
  .page-home .onboard-arrow {
    grid-row: auto;
    justify-self: center;
  }
  .page-home .home-bg-deco {
    width: 280px;
    height: 140px;
    opacity: 0.18;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 1024px) {
  .page-home {
    padding: 40px 48px 80px;
    gap: 80px;
  }
  .page-home .hero-title {
    font-size: 88px;
  }
  .page-home .hero-countdown-panel {
    padding: 24px 48px;
  }
  .page-home .countdown-number {
    font-size: 56px;
  }
  .page-home .showcase-grid {
    gap: 16px;
  }
  .page-home .grid-card {
    padding: 24px 16px;
  }
  .page-home .grid-icon {
    width: 64px;
    height: 64px;
  }
  .page-home .grid-label {
    font-size: 15px;
  }
  .page-home .section-title {
    font-size: 32px;
  }
  .page-home .home-bg-deco {
    width: 360px;
    height: 180px;
    opacity: 0.2;
    bottom: 60px;
    right: 40px;
  }
}

/* ===== 窄屏安全适配 ===== */
@media (max-width: 420px) {
  .page-home .hero-title {
    font-size: 36px;
  }
  .page-home .countdown-number {
    font-size: 36px;
  }
  .page-home .hero-countdown-panel {
    padding: 16px 20px;
  }
  .page-home .showcase-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
  .page-home .grid-card {
    padding: 12px 4px;
  }
  .page-home .grid-icon {
    width: 36px;
    height: 36px;
  }
  .page-home .grid-label {
    font-size: 11px;
  }
  .page-home .onboard-card {
    padding: 16px;
    gap: 10px;
  }
  .page-home .onboard-title {
    font-size: 16px;
  }
}