/* 首页专属CSS — 作用域 .page-home */
.page-home {
  --home-hero-bg: linear-gradient(135deg, var(--primary) 40%, var(--secondary));
  --home-border-glow: 0 0 20px rgba(255, 215, 0, 0.4);
  --home-progress-color: var(--gradient-alt);
  --home-progress-height: 80px;
  --home-index-gap: 1.5rem;
}

/* 框景首屏 */
.page-home .hero-frame {
  position: relative;
  overflow: hidden;
  margin-bottom: 0;
  padding: 2rem 0;
}
@media (min-width: 768px) {
  .page-home .hero-frame {
    padding: 4rem 0;
  }
}
.page-home .hero-frame__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  border: 4px solid var(--secondary);
  box-shadow: var(--shadow-heavy), var(--home-border-glow);
  background: var(--home-hero-bg);
  padding: 2rem 1.5rem;
  transition: box-shadow 0.35s, transform 0.35s;
}
@media (min-width: 768px) {
  .page-home .hero-frame__inner {
    flex-direction: row;
    padding: 3rem 4rem;
  }
}
/* 悬停边框发光 */
.page-home .hero-frame__inner:hover {
  box-shadow: var(--shadow-heavy), 0 0 30px var(--secondary);
  transform: translateY(-4px);
}
/* 斜线背景装饰 */
.page-home .hero-frame__inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.03) 30%, transparent 70%);
  transform: skewY(-3deg);
  pointer-events: none;
  z-index: 0;
}
.page-home .hero-frame__visual {
  position: relative;
  z-index: 1;
  flex: 1 1 100%;
  min-width: 0;
}
.page-home .hero-frame__texture {
  display: none;
}
@media (min-width: 768px) {
  .page-home .hero-frame__texture {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.2;
    pointer-events: none;
    z-index: 0;
  }
}
.page-home .hero-frame__overlay {
  display: none;
}
@media (min-width: 768px) {
  .page-home .hero-frame__overlay {
    display: block;
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(0,229,255,0.15), transparent 70%);
    z-index: 1;
  }
}
.page-home .hero-frame__entry {
  position: relative;
  z-index: 2;
  padding: 1rem 0;
}
.page-home .hero-frame__entry .mono {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 0.5rem;
}
.page-home .page-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-primary);
  line-height: 1.1;
  margin: 0.5rem 0;
}
@media (min-width: 768px) {
  .page-home .page-title {
    font-size: 3.5rem;
  }
}
.page-home .hero-frame__desc {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  max-width: 400px;
}
.page-home .hero-frame__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.page-home .hero-frame__actions .btn {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 1px;
  border: 2px solid var(--secondary);
  background: transparent;
  color: var(--text-primary);
  padding: 0.75rem 1.5rem;
  transition: all 0.3s;
}
.page-home .hero-frame__actions .btn:hover {
  background: var(--secondary);
  color: var(--primary);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}
.page-home .hero-frame__device {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  max-width: 100%;
}
.page-home .hero-frame__phone {
  display: block;
  max-width: 100%;
  height: auto;
  border: 3px solid var(--secondary);
  box-shadow: var(--shadow-heavy);
  object-fit: cover;
}

/* 最新动态 */
.page-home .latest-updates {
  background: var(--neutral-dark);
  padding: 3rem 0;
  border-top: 4px solid var(--secondary);
  border-bottom: 4px solid var(--secondary);
}
.page-home .latest-updates .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}
.page-home .section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  letter-spacing: 2px;
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--secondary);
  padding-left: 1rem;
}
.page-home .updates-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .page-home .updates-content {
    flex-direction: row;
    align-items: flex-start;
  }
}
.page-home .updates-text {
  flex: 2;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-primary);
}
.page-home .updates-text p {
  margin-bottom: 1.5rem;
}
.page-home .progress-track {
  position: relative;
  height: var(--home-progress-height);
  overflow: hidden;
  border: 2px solid var(--secondary);
  background: rgba(255,255,255,0.05);
}
.page-home .progress-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 0;
}
.page-home .progress-bar {
  position: relative;
  height: 100%;
  background: var(--home-progress-color);
  z-index: 1;
  animation: progressMove 5s ease-in-out infinite alternate;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 1rem;
  transition: width 0.3s;
}
/* 悬停暂停进度条 */
.page-home .updates-content:hover .progress-bar {
  animation-play-state: paused;
}
@keyframes progressMove {
  0% { width: 40%; }
  100% { width: 90%; }
}
.page-home .progress-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--neutral-dark);
  background: rgba(255,255,255,0.85);
  padding: 0.2rem 0.5rem;
  line-height: 1;
}
.page-home .updates-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem;
  border-left: 2px solid var(--secondary);
}
.page-home .updates-meta .mono {
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.page-home .updates-meta time {
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

/* 核心服务索引 */
.page-home .service-index {
  background: var(--neutral-light);
  padding: 3rem 0;
}
.page-home .service-index .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}
.page-home .index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-index-gap);
}
@media (min-width: 768px) {
  .page-home .index-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.page-home .index-item {
  border: 3px solid var(--primary);
  background: var(--text-primary);
  color: var(--neutral-dark);
  transition: box-shadow 0.3s;
  overflow: hidden;
}
.page-home .index-item[open] {
  box-shadow: var(--shadow-heavy), 0 0 15px rgba(255,215,0,0.3);
}
.page-home .index-item summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  background: var(--primary);
  color: var(--text-primary);
  list-style: none;
  transition: background 0.2s;
}
.page-home .index-item summary::-webkit-details-marker {
  display: none;
}
.page-home .index-item summary:hover {
  background: #3a0066;
}
.page-home .index-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}
.page-home .index-preview {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-home .index-preview__img {
  max-width: 100%;
  height: auto;
  border: 2px solid var(--secondary);
  object-fit: cover;
}
.page-home .index-preview p {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
}
.page-home .index-preview .btn {
  align-self: flex-start;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border: 2px solid var(--secondary);
  background: transparent;
  color: var(--neutral-dark);
  transition: all 0.3s;
}
.page-home .index-preview .btn:hover {
  background: var(--secondary);
  color: var(--neutral-dark);
}
/* 移动端适配 */
@media (max-width: 767px) {
  .page-home .hero-frame__inner {
    border-width: 3px;
    padding: 1.5rem 1rem;
  }
  .page-home .hero-frame__device {
    display: none;
  }
  .page-home .hero-frame__entry .page-title {
    font-size: 2rem;
  }
  .page-home .updates-meta {
    border-left: none;
    border-top: 2px solid var(--secondary);
    padding-top: 1rem;
  }
  .page-home .index-grid {
    grid-template-columns: 1fr;
  }
}
</PAGE_CSS>