.page-content {
  background: #f4f6f9;
  min-height: 100vh;
}

.page-content .topbar {
  background: rgba(12, 17, 26, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-content .page-shell {
  max-width: 1120px;
}

.content-hero {
  position: relative;
  overflow: hidden;
  min-height: 176px;
  background: #0c111a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.content-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.content-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 40px;
  padding-bottom: 40px;
}

.content-hero-text h1 {
  font-size: calc(34px * var(--font-scale));
  font-weight: 600;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.content-hero-sub {
  font-size: calc(14px * var(--font-scale));
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 6px;
}

.content-hero-desc {
  font-size: calc(13px * var(--font-scale));
  color: rgba(255, 255, 255, 0.48);
  line-height: 1.7;
  max-width: 640px;
}

.content-hero-mark {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  opacity: 0.95;
  filter: drop-shadow(0 8px 24px rgba(59, 130, 246, 0.22));
}

.content-hero-mark svg {
  width: 100%;
  height: 100%;
}

.content-main {
  padding-top: 28px;
  padding-bottom: 48px;
}

.content-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.content-card {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}

.content-card:hover {
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
  border-color: rgba(59, 130, 246, 0.18);
}

.content-thumb {
  flex: 0 0 220px;
  width: 220px;
  min-height: 124px;
  object-fit: cover;
  background: #eef2f7;
}

.content-body {
  flex: 1;
  min-width: 0;
  padding: 18px 20px 16px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.content-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 12px;
  line-height: 20px;
  color: #2563eb;
  background: #eff6ff;
  border: 1px solid #dbeafe;
}

.content-title {
  font-size: calc(16px * var(--font-scale));
  font-weight: 600;
  color: #1a1a1a;
  line-height: 1.5;
  padding-right: 88px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.content-date {
  margin-top: auto;
  padding-top: 16px;
  font-size: calc(13px * var(--font-scale));
  color: #999;
}

@media (max-width: 768px) {
  .content-hero-inner {
    padding-top: 28px;
    padding-bottom: 28px;
  }

  .content-hero-mark {
    display: none;
  }

  .content-hero-text h1 {
    font-size: calc(28px * var(--font-scale));
  }

  .content-card {
    flex-direction: column;
  }

  .content-thumb {
    width: 100%;
    flex: none;
    min-height: 160px;
  }

  .content-title {
    padding-right: 0;
    margin-top: 8px;
  }

  .content-tag {
    position: static;
    align-self: flex-start;
    margin-bottom: 8px;
  }
}