.page-home {
  --home-hero-title: clamp(2.8rem, 7vw, 5rem);
  --home-section-gap: clamp(4rem, 10vw, 7.5rem);
  --home-card-bg: rgba(255, 255, 255, 0.06);
  --home-card-border: rgba(255, 255, 255, 0.12);
}

/* ===== Hero / 杂志封面 ===== */
.page-home .page-home__hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--header-h) + 56px) 0 72px;
}

.page-home .page-home__hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .page-home__hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: saturate(115%) contrast(110%);
}

.page-home .page-home__hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 68% 30%, rgba(0, 229, 255, 0.16), transparent 45%),
    linear-gradient(135deg, rgba(10, 25, 47, 0.92) 0%, rgba(10, 25, 47, 0.64) 100%);
  z-index: 1;
}

.page-home .page-home__hero-grid {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-home .page-home__hero-main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-home .page-hero__index {
  color: var(--cyan);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.page-home .page-hero__title {
  color: #ffffff;
  font-size: var(--home-hero-title);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 12px 0 20px;
  max-width: 8em;
  font-weight: 700;
}

.page-home .page-hero__lead {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.1rem;
  line-height: 1.75;
  max-width: 32em;
  margin-bottom: 32px;
}

.page-home .page-home__hero-index {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  color: var(--ink);
  box-shadow: 0 24px 60px rgba(10, 25, 47, 0.24);
}

.page-home .page-home__hero-index .index-tag {
  display: inline-block;
  margin-bottom: 16px;
}

.page-home .page-home__hero-index .index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .page-home__hero-index .index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-home .page-home__hero-index .index-list a:hover,
.page-home .page-home__hero-index .index-list a.is-active {
  border-bottom-color: var(--orange);
  color: var(--orange);
}

.page-home .page-home__hero-index-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  line-height: 1.8;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--glass-border);
}

/* ===== 通用章节 ===== */
.page-home .page-home__section-lead {
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 42em;
}

.page-home .section--dark .page-home__section-lead {
  color: rgba(255, 255, 255, 0.68);
}

/* ===== 分类导航 ===== */
.page-home .page-home__categories {
  position: relative;
}

.page-home .page-home__category-layout {
  display: grid;
  gap: 40px;
  margin-top: 48px;
}

.page-home .page-home__category-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.page-home .page-home__category-card {
  padding: 24px;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-home .page-home__category-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 229, 255, 0.45);
  box-shadow: 0 16px 40px rgba(10, 25, 47, 0.12);
}

.page-home .page-home__category-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.page-home .page-home__category-card-num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.page-home .page-home__category-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--ink);
}

.page-home .page-home__category-card-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.page-home .page-home__category-card-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .page-home__category-card-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--ink);
}

.page-home .page-home__category-card-list li::before {
  content: "→";
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
}

.page-home .page-home__category-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  color: var(--deep-blue);
  border-bottom: 1px solid transparent;
  transition: border-bottom-color 0.2s ease;
}

.page-home .page-home__category-card-link:hover {
  border-bottom-color: var(--deep-blue);
}

.page-home .page-home__categories-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .page-home__categories-side img {
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  display: block;
}

.page-home .page-home__categories-side__note {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
}

/* ===== 下载区状态面板 ===== */
.page-home .page-home__downloads {
  color: #ffffff;
}

.page-home .page-home__download-layout {
  display: grid;
  gap: 36px;
  margin-top: 48px;
}

.page-home .page-home__download-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .page-home__download-visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-home .page-home__download-visual-caption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  margin: 0;
  padding: 8px 14px;
  background: rgba(10, 25, 47, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
  backdrop-filter: blur(8px);
}

.page-home .page-home__download-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.page-home .page-home__download-card {
  background: var(--home-card-bg);
  border: 1px solid var(--home-card-border);
  border-radius: var(--radius-sm);
  padding: 28px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-home .page-home__download-card:hover {
  border-color: rgba(0, 229, 255, 0.4);
  transform: translateY(-3px);
}

.page-home .page-home__download-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.page-home .page-home__download-card-head h3 {
  margin: 0;
  font-size: 1.2rem;
  color: #ffffff;
}

.page-home .page-home__download-card-ver {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 4px;
}

.page-home .page-home__download-card-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.54);
  margin-bottom: 20px;
}

.page-home .page-home__downloads-banner {
  margin-top: 28px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
}

.page-home .page-home__downloads-banner a {
  margin-left: auto;
}

/* ===== 最新更新流 ===== */
.page-home .page-home__updates-layout {
  display: grid;
  gap: 32px;
  margin-top: 48px;
}

.page-home .page-home__updates-list {
  display: grid;
  gap: 16px;
}

.page-home .page-home__update-item {
  padding: 24px 26px;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  transition: border-color 0.2s ease;
}

.page-home .page-home__update-item:hover {
  border-color: rgba(0, 229, 255, 0.35);
}

.page-home .page-home__update-item .index-tag {
  display: inline-block;
  margin-bottom: 10px;
}

.page-home .page-home__update-item h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}

.page-home .page-home__update-item p {
  margin: 0 0 14px;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .page-home__update-item time {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-soft);
}

.page-home .page-home__updates-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .page-home__updates-side > img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  display: block;
  border: 1px solid var(--glass-border);
}

.page-home .page-home__updates-side__stat {
  padding: 20px 24px;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid var(--glass-border);
}

.page-home .page-home__updates-side__stat .index-tag {
  font-size: 0.75rem;
}

.page-home .page-home__updates-side__num {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--deep-blue);
  font-weight: 700;
}

.page-home .page-home__updates-side__unit {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--ink-soft);
  margin-left: 4px;
}

.page-home .page-home__updates-side__stat p:last-child {
  margin: 8px 0 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ===== 快速开始指南 ===== */
.page-home .page-home__guide {
  color: #ffffff;
}

.page-home .page-home__guide-grid {
  display: grid;
  gap: 24px;
  margin-top: 48px;
}

.page-home .page-home__guide-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: start;
}

.page-home .page-home__guide-step-num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cyan);
  padding-top: 24px;
}

.page-home .page-home__guide-step-card {
  background: var(--home-card-bg);
  border: 1px solid var(--home-card-border);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.page-home .page-home__guide-step-card h3 {
  color: #ffffff;
  margin: 0 0 12px;
  font-size: 1.2rem;
  line-height: 1.5;
}

.page-home .page-home__guide-step-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0 0 24px;
}

/* ===== 响应式增强 ===== */
@media (min-width: 768px) {
  .page-home .page-home__category-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .page-home__categories-side {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .page-home__categories-side > img {
    grid-column: 1 / -1;
    max-height: 220px;
  }

  .page-home .page-home__download-layout {
    grid-template-columns: 280px 1fr;
  }

  .page-home .page-home__updates-layout {
    grid-template-columns: 1fr 240px;
  }

  .page-home .page-home__guide-grid {
    grid-template-columns: 1fr;
  }

  .page-home .page-home__guide-step {
    grid-template-columns: 64px 1fr;
  }
}

@media (min-width: 1024px) {
  .page-home .page-home__hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 420px);
    gap: clamp(2rem, 5vw, 5rem);
  }

  .page-home .page-home__category-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
  }

  .page-home .page-home__category-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .page-home__categories-side {
    grid-template-columns: 1fr;
  }

  .page-home .page-home__categories-side > img {
    grid-column: auto;
    max-height: none;
  }

  .page-home .page-home__download-layout {
    grid-template-columns: 360px 1fr;
    align-items: center;
  }

  .page-home .page-home__download-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .page-home__updates-layout {
    grid-template-columns: minmax(0, 1.4fr) 280px;
  }

  .page-home .page-home__guide-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .page-home__guide-step {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .page-home .page-home__guide-step-num {
    padding: 12px 0 0 16px;
  }

  .page-home .page-home__guide-step-card {
    min-height: 280px;
  }
}