/* ==========================================================
   首页（/）页面专属样式
   作用域：.page-home
   ========================================================== */

.page-home {
  --home-kicker-width: 3px;
  --home-shadow-block: 12px 12px 0 rgba(0, 0, 0, 0.22);
  --home-panel-gap: 28px;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-base);
  overflow-x: clip;
}

/* —— 通用图片与图注 —— */

.page-home .image-frame img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-home figure {
  margin: 0;
}

.page-home figcaption {
  margin-top: 10px;
  padding: 8px 12px;
  border-left: 2px solid var(--color-accent);
  background: rgba(11, 29, 58, 0.5);
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.55;
}

.page-home .mono-link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}

.page-home .mono-link:hover,
.page-home .mono-link:focus-visible {
  border-bottom-color: var(--color-accent);
  color: var(--color-text);
  outline: none;
}

.page-home .panel-head-copy {
  min-width: 0;
}

/* —— 首屏：章节预览 —— */

.page-home .home-hero {
  position: relative;
  padding: 28px 0 52px;
  border-bottom: 1px solid var(--border-strong);
  background: var(--color-base);
  overflow: hidden;
}

.page-home .home-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-home .home-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.68) contrast(1.06);
}

.page-home .home-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(100deg, rgba(11, 29, 58, 0.9) 30%, rgba(14, 39, 74, 0.7) 75%, rgba(255, 122, 0, 0.1));
}

.page-home .home-hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
}

.page-home .home-hero-inner {
  position: relative;
  z-index: 2;
}

.page-home .home-breadcrumb {
  margin-bottom: 24px;
}

.page-home .home-breadcrumb ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .home-breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
}

.page-home .home-breadcrumb a:hover {
  text-decoration: underline;
}

.page-home .home-hero-copy {
  margin-bottom: 26px;
}

.page-home .hero-kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 10px 6px 12px;
  border-left: var(--home-kicker-width) solid var(--color-accent);
  background: rgba(0, 229, 255, 0.09);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-home .home-hero-copy h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  max-width: 760px;
}

.page-home .hero-desc {
  margin: 0;
  max-width: 680px;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.8;
}

/* 目录 */

.page-home .preview-toc {
  border: 1px solid var(--border-strong);
  background: rgba(14, 39, 74, 0.92);
  box-shadow: var(--home-shadow-block);
  margin-bottom: 24px;
  max-width: 640px;
}

.page-home .toc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(0, 229, 255, 0.05);
}

.page-home .toc-kicker {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-home .toc-note {
  color: var(--color-muted);
  font-size: 13px;
}

.page-home .toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .toc-item {
  border-bottom: 1px solid var(--border-color);
}

.page-home .toc-item:last-child {
  border-bottom: none;
}

.page-home .toc-item a {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 6px 12px;
  align-items: baseline;
  padding: 14px 16px;
  color: var(--color-text);
  text-decoration: none;
  transition: background var(--transition), padding-left var(--transition);
}

.page-home .toc-item a:hover,
.page-home .toc-item a:focus-visible {
  background: rgba(0, 229, 255, 0.08);
  color: var(--color-text);
  padding-left: 22px;
  outline: none;
}

.page-home .toc-num {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: 14px;
}

.page-home .toc-main {
  display: block;
  min-width: 0;
}

.page-home .toc-title {
  display: block;
  font-weight: 600;
  line-height: 1.4;
}

.page-home .toc-descr {
  display: block;
  margin-top: 3px;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.5;
}

/* Hero 操作与数据 */

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.page-home .hero-actions .text-link {
  align-self: center;
  color: var(--color-accent);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.page-home .hero-actions .text-link:hover {
  border-bottom-color: var(--color-accent);
}

.page-home .home-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding-top: 22px;
  border-top: 1px solid var(--border-color);
  max-width: 680px;
}

.page-home .home-hero-stat {
  padding: 12px 14px;
  background: rgba(11, 29, 58, 0.6);
  border: 1px solid var(--border-color);
}

.page-home .home-hero-stat strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.2;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.page-home .home-hero-stat span {
  display: block;
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 12px;
}

@media (min-width: 560px) {
  .page-home .home-hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* —— 章节 01：赛季轮次更新 —— */

.page-home .home-rounds {
  background: var(--color-base);
}

.page-home .home-rounds-layout {
  display: grid;
  gap: var(--home-panel-gap);
  margin-top: 28px;
}

.page-home .home-rounds-copy p {
  margin: 0 0 16px;
  color: var(--color-muted);
  line-height: 1.75;
  font-size: 14px;
}

.page-home .round-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding: 10px 14px;
  border: 1px solid rgba(48, 209, 88, 0.45);
  background: rgba(48, 209, 88, 0.08);
  color: var(--color-success);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-home .round-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 12px rgba(48, 209, 88, 0.55);
}

.page-home .round-progress {
  margin-bottom: 18px;
}

.page-home .round-progress-track {
  position: relative;
  height: 18px;
  border: 1px solid var(--border-strong);
  background: rgba(184, 199, 217, 0.12);
  overflow: hidden;
}

.page-home .round-progress-track-fill {
  width: 74%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), rgba(0, 229, 255, 0.5));
  color: var(--color-base);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 16px;
  text-align: right;
  padding-right: 6px;
  white-space: nowrap;
  font-weight: 700;
}

.page-home .round-progress-note {
  margin: 8px 0 0;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-home .round-points {
  margin: 0 0 20px;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.65;
}

.page-home .round-points li::marker {
  color: var(--color-accent);
}

/* —— 章节 02：阵容变动同步 —— */

.page-home .home-lineup {
  background: var(--color-base-deep);
}

.page-home .home-lineup-layout {
  display: grid;
  gap: var(--home-panel-gap);
  margin-top: 28px;
}

.page-home .home-lineup-list {
  display: grid;
  gap: 14px;
}

.page-home .lineup-item {
  padding: 16px;
  border: 1px solid var(--border-color);
  background: rgba(11, 29, 58, 0.7);
}

.page-home .lineup-item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  margin-bottom: 10px;
}

.page-home .lineup-index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-muted);
  letter-spacing: 0.08em;
}

.page-home .lineup-item p {
  margin: 0 0 12px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-home .lineup-item-footer {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent);
}

/* —— 章节 03：收藏同步指南 —— */

.page-home .home-sync {
  background: var(--color-base);
}

.page-home .home-sync-wrap {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-home .sync-steps {
  display: grid;
  gap: 14px;
}

.page-home .sync-step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 16px;
  border: 1px solid var(--border-color);
  background: rgba(11, 29, 58, 0.55);
}

.page-home .step-num {
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-accent);
  text-align: right;
}

.page-home .step-body h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 620;
  line-height: 1.4;
}

.page-home .step-body p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-home .sync-devices {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: 14px 16px;
  border-left: 3px solid var(--color-highlight);
  background: rgba(255, 122, 0, 0.08);
}

.page-home .sync-devices .mono-label {
  margin-right: 4px;
  color: var(--color-highlight);
  font-size: 12px;
}

.page-home .device-chip {
  padding: 4px 10px;
  border: 1px solid rgba(255, 122, 0, 0.45);
  background: rgba(11, 29, 58, 0.5);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-home .sync-note {
  padding: 12px 16px;
  border: 1px dashed var(--border-strong);
  background: rgba(0, 229, 255, 0.05);
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-home .sync-note a {
  color: var(--color-accent);
  text-underline-offset: 4px;
}

.page-home .sync-cta {
  padding-top: 4px;
}

/* —— 章节 04：资料下载区 —— */

.page-home .home-download {
  background: var(--color-carbon);
  border-top: 1px solid rgba(184, 199, 217, 0.12);
}

.page-home .home-download-layout {
  display: grid;
  gap: var(--home-panel-gap);
  margin-top: 28px;
}

.page-home .download-list {
  display: grid;
  gap: 14px;
}

.page-home .download-card {
  position: relative;
  padding: 18px 18px 18px 22px;
  border: 1px solid var(--border-color);
  background: rgba(11, 29, 58, 0.55);
}

.page-home .download-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: var(--color-highlight);
}

.page-home .download-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 620;
  line-height: 1.4;
}

.page-home .download-card p {
  margin: 0 0 12px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-home .download-meta {
  display: inline-block;
  padding: 4px 8px;
  border: 1px solid rgba(255, 122, 0, 0.4);
  background: rgba(255, 122, 0, 0.1);
  color: var(--color-highlight);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-home .home-download-visual img {
  display: block;
  width: 100%;
  height: auto;
}

/* —— 品牌信息尾板 —— */

.page-home .home-cta {
  background: var(--color-carbon);
  border-top: 3px solid var(--color-accent);
}

.page-home .home-cta-grid {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-home .home-cta-copy .hero-kicker {
  margin-bottom: 14px;
}

.page-home .home-cta-copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.3;
}

.page-home .home-cta-copy p {
  margin: 0;
  max-width: 640px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-home .home-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .cta-chip {
  display: inline-block;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  color: var(--color-text);
  text-decoration: none;
  font-size: 14px;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.page-home .cta-chip:hover,
.page-home .cta-chip:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(0, 229, 255, 0.08);
  outline: none;
}

/* —— 桌面端布局增强 —— */

@media (min-width: 700px) {
  .page-home .toc-item a {
    grid-template-columns: 52px 1fr 1fr;
  }

  .page-home .toc-descr {
    grid-column: 3;
    margin-top: 0;
    text-align: right;
  }
}

@media (min-width: 768px) {
  .page-home .home-rounds-layout {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 32px;
    align-items: center;
  }

  .page-home .home-lineup-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 40px;
    align-items: start;
  }

  .page-home .home-lineup-layout .home-lineup-visual {
    margin-top: 10px;
  }

  .page-home .home-download-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
    align-items: start;
  }

  .page-home .home-cta-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding: 44px 0 68px;
  }

  .page-home .home-hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    column-gap: 48px;
    row-gap: 22px;
    align-items: start;
  }

  .page-home .home-breadcrumb {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .home-hero-copy {
    grid-column: 1;
    grid-row: 2;
    margin-bottom: 0;
  }

  .page-home .hero-actions {
    grid-column: 1;
    grid-row: 3;
    margin-bottom: 0;
  }

  .page-home .home-hero-stats {
    grid-column: 1;
    grid-row: 4;
    max-width: none;
  }

  .page-home .preview-toc {
    grid-column: 2;
    grid-row: 1 / span 4;
    margin: 0;
  }

  .page-home .home-hero-copy h1 {
    font-size: 48px;
  }

  .page-home .home-hero-copy {
    margin-bottom: 0;
  }

  .page-home .home-hero-stat {
    padding: 14px 16px;
  }
}