/* ===== 首页专属样式 ===== */
.page-home {
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  overflow: hidden;
}

.page-home [id] {
  scroll-margin-top: 96px;
}

/* ---------- Hero 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 640px;
  overflow: hidden;
  padding: 64px 0 48px;
}

.page-home .hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.42;
}

.page-home .hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 14, 20, 0.30) 0%, rgba(11, 14, 20, 0.72) 55%, var(--clr-bg) 100%),
    linear-gradient(100deg, rgba(11, 14, 20, 0.92) 0%, rgba(11, 14, 20, 0.55) 60%, rgba(11, 14, 20, 0.65) 100%);
}

.page-home .container-hero {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.page-home .hero-nav-context {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clr-muted);
  border-bottom: 1px solid var(--clr-line);
  padding-bottom: 16px;
}

.page-home .hero-context {
  color: var(--clr-white);
}

.page-home .hero-context-sep {
  color: var(--clr-line);
}

.page-home .hero-layout {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 40px;
}

.page-home .hero-masthead {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 16px;
}

.page-home .hero-edition {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clr-accent);
  letter-spacing: 0.12em;
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.25);
  padding: 6px 10px;
}

.page-home .hero-version {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--clr-primary);
  padding: 6px 12px;
  letter-spacing: 0.04em;
  cursor: default;
}

.page-home .version-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  z-index: 6;
  width: max-content;
  max-width: 280px;
  padding: 10px 14px;
  background: var(--clr-panel);
  border: 1px solid var(--clr-line);
  color: var(--clr-muted);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.55;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.25s ease-out, transform 0.25s ease-out;
}

.page-home .hero-version:hover .version-tooltip,
.page-home .hero-version:focus-visible .version-tooltip,
.page-home .version-badge:hover .version-tooltip,
.page-home .version-badge:focus-visible .version-tooltip {
  opacity: 1;
  transform: translateY(0);
}

.page-home .display-title {
  margin: 0 0 8px;
}

.page-home .display-sub {
  margin: 0 0 16px;
}

.page-home .hero-lead {
  max-width: 560px;
  color: var(--clr-muted);
  font-size: 16px;
  line-height: 1.8;
  margin: 0 0 28px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .hero-index-card {
  background: linear-gradient(160deg, rgba(27, 59, 111, 0.92), rgba(19, 26, 38, 0.96));
  border: 1px solid var(--clr-line);
  padding: 24px 24px 20px;
}

.page-home .hero-index-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 12px;
  margin-bottom: 14px;
}

.page-home .hero-index-label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--clr-white);
}

.page-home .hero-index-count {
  font-family: var(--font-mono);
  font-size: 32px;
  color: var(--clr-accent);
  line-height: 1;
}

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

.page-home .hero-toc li {
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

.page-home .hero-toc li:last-child {
  border-bottom: 0;
}

.page-home .hero-toc a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 4px;
  color: var(--clr-muted);
  text-decoration: none;
  transition: color 0.2s ease-out, background 0.2s ease-out;
}

.page-home .hero-toc a:hover {
  color: var(--clr-white);
  background: rgba(255, 255, 255, 0.04);
}

.page-home .toc-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clr-primary-light);
}

.page-home .hero-meta-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--clr-line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-muted);
}

.page-home .hero-meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--clr-primary-light);
}

/* ---------- 通用章节 ---------- */
.page-home .home-chapter {
  position: relative;
  padding: clamp(56px, 8vw, 110px) 0;
}

.page-home .home-chapter > .container {
  position: relative;
  z-index: 2;
}

.page-home .chapter-index {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.page-home .chapter-index-num {
  font-family: var(--font-mono);
  font-size: clamp(40px, 6vw, 64px);
  line-height: 0.9;
  color: var(--clr-primary-light);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.page-home .chapter-index-bar {
  width: 48px;
  height: 2px;
  background: var(--clr-primary-light);
  display: block;
}

.page-home .chapter-index-title {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--clr-muted);
  text-transform: uppercase;
}

/* ---------- 01 快速入口与版本状态 ---------- */
.page-home .quick-version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 44px;
}

.page-home .quick-copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-home .quick-lead {
  font-size: 18px;
  line-height: 1.75;
  color: var(--clr-white);
  margin: 0;
}

.page-home .version-card {
  background: var(--clr-panel);
  border-left: 4px solid var(--clr-primary-light);
  padding: 24px;
  position: relative;
}

.page-home .version-card-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 12px;
}

.page-home .version-badge {
  position: relative;
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--clr-white);
  background: var(--clr-primary);
  padding: 6px 12px;
  letter-spacing: 0.04em;
  cursor: default;
}

.page-home .version-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-muted);
  letter-spacing: 0.12em;
}

.page-home .version-note {
  margin: 0 0 18px;
  color: var(--clr-muted);
  line-height: 1.7;
  font-size: 15px;
}

.page-home .version-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-white);
}

.page-home .meta-mark {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--clr-accent);
  margin-right: 6px;
  vertical-align: middle;
}

.page-home .quick-chart {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.page-home .quick-chart img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-home .quick-chart figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-muted);
  text-align: right;
  padding-top: 10px;
}

.page-home .quick-links-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .quick-link-card {
  background: var(--clr-panel);
  border: 1px solid var(--clr-line);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  transition: border-color 0.2s ease-out, background 0.2s ease-out, transform 0.2s ease-out;
}

.page-home .quick-link-card:hover {
  border-color: var(--clr-primary-light);
  background: linear-gradient(135deg, rgba(27, 59, 111, 0.25), rgba(19, 26, 38, 0.9));
}

.page-home .quick-link-num {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--clr-primary-light);
}

.page-home .quick-link-title {
  flex: 1;
  color: var(--clr-white);
  font-weight: 600;
}

.page-home .quick-link-arrow {
  color: var(--clr-muted);
  font-family: var(--font-mono);
}

/* ---------- 02 额度说明 · 工具直嵌 ---------- */
.page-home .chapter-quota {
  background: linear-gradient(160deg, rgba(27, 59, 111, 0.32), rgba(11, 14, 20, 0.92) 45%);
  border-top: 1px solid var(--clr-line);
  border-bottom: 1px solid var(--clr-line);
  padding-bottom: clamp(72px, 9vw, 130px);
}

.page-home .quota-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-home .quota-items {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .quota-item {
  background: rgba(19, 26, 38, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: background 0.2s ease-out, border-color 0.2s ease-out;
}

.page-home .quota-item:hover {
  border-color: var(--clr-primary-light);
}

.page-home .quota-item-num {
  font-family: var(--font-mono);
  font-size: 32px;
  color: var(--clr-primary-light);
  line-height: 1;
}

.page-home .quota-item-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .quota-item-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--clr-white);
  margin: 0;
}

.page-home .quota-item-desc {
  font-size: 13px;
  color: var(--clr-muted);
}

.page-home .football-trail {
  display: block;
  width: 100%;
  height: 72px;
  margin-top: 48px;
}

/* ---------- 03 账号设置 · 左侧栏 ---------- */
.page-home .account-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-home .account-mockup {
  position: relative;
}

.page-home .mockup-window {
  background: rgba(19, 26, 38, 0.95);
  border: 1px solid var(--clr-line);
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.page-home .mockup-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--clr-line);
  background: rgba(11, 14, 20, 0.6);
}

.page-home .mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--clr-line);
}

.page-home .mockup-dot:first-child {
  background: var(--clr-warning);
}

.page-home .mockup-dot:nth-child(2) {
  background: var(--clr-primary-light);
}

.page-home .mockup-dot:nth-child(3) {
  background: var(--clr-accent);
}

.page-home .mockup-address {
  margin-left: auto;
  margin-right: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 14px;
  border-radius: 20px;
}

.page-home .mockup-body {
  display: grid;
  grid-template-columns: 150px 1fr;
  min-height: 260px;
}

.page-home .mockup-sidebar {
  background: rgba(11, 14, 20, 0.72);
  padding: 18px 12px;
  border-right: 1px solid var(--clr-line);
}

.page-home .mockup-brand {
  font-family: var(--font-headline);
  font-size: 18px;
  color: var(--clr-white);
  padding: 6px 10px 18px;
}

.page-home .mockup-nav {
  font-size: 13px;
  color: var(--clr-muted);
  padding: 9px 10px;
  margin-bottom: 6px;
  border-radius: 2px;
}

.page-home .mockup-nav.is-active {
  background: rgba(27, 59, 111, 0.5);
  color: var(--clr-white);
  border-left: 2px solid var(--clr-primary-light);
}

.page-home .mockup-main {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .mockup-line {
  height: 10px;
  background: rgba(255, 255, 255, 0.08);
}

.page-home .mockup-line.short {
  width: 40%;
}

.page-home .mockup-btn {
  margin-top: auto;
  width: 72px;
  height: 30px;
  background: var(--clr-primary);
  color: var(--clr-white);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
}

.page-home .mockup-caption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-muted);
  text-align: center;
  margin: 16px 0 0;
}

.page-home .step-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .step-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  color: var(--clr-muted);
  line-height: 1.6;
  font-size: 15px;
}

.page-home .step-num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-primary);
  color: var(--clr-white);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ---------- 04 固定分类 · 正式版区域 ---------- */
.page-home .chapter-zone {
  background: rgba(19, 26, 38, 0.45);
  border-top: 1px solid var(--clr-line);
  border-bottom: 1px solid var(--clr-line);
}

.page-home .zone-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-home .marker-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .marker-list li {
  position: relative;
  padding-left: 24px;
  color: var(--clr-muted);
  line-height: 1.6;
  font-size: 15px;
}

.page-home .marker-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 2px;
  background: var(--clr-warning);
}

.page-home .zone-card {
  background: linear-gradient(160deg, rgba(27, 59, 111, 0.55), rgba(19, 26, 38, 0.95));
  border: 1px solid rgba(255, 77, 0, 0.35);
  padding: 28px 24px;
  position: relative;
}

.page-home .zone-card-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clr-warning);
  border: 1px solid rgba(255, 77, 0, 0.45);
  background: rgba(255, 77, 0, 0.08);
  padding: 4px 10px;
  margin-bottom: 16px;
}

.page-home .zone-card-title {
  font-family: var(--font-headline);
  font-size: 20px;
  color: var(--clr-white);
  margin: 0 0 18px;
}

.page-home .zone-card-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 20px;
}

.page-home .zone-chip {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clr-white);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--clr-line);
  padding: 6px 12px;
  border-radius: 2px;
}

.page-home .zone-card-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clr-muted);
  line-height: 1.6;
  padding-top: 16px;
  border-top: 1px dashed var(--clr-line);
}

/* ---------- 05 跨设备偏好同步 ---------- */
.page-home .sync-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-home .sync-figure {
  margin: 0;
}

.page-home .sync-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-home .sync-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
}

.page-home .sync-stat {
  background: var(--clr-panel);
  border: 1px solid var(--clr-line);
  padding: 18px 24px;
  min-width: 100px;
  text-align: center;
}

.page-home .sync-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--clr-accent);
  margin-bottom: 6px;
}

.page-home .sync-stat-label {
  display: block;
  font-size: 12px;
  color: var(--clr-muted);
  letter-spacing: 0.04em;
}

/* ---------- 尾章：属地与信任 ---------- */
.page-home .chapter-tail {
  background: linear-gradient(180deg, rgba(27, 59, 111, 0.18), rgba(11, 14, 20, 0.98));
  border-top: 1px solid var(--clr-line);
}

.page-home .tail-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-home .tail-figure {
  margin: 0;
}

.page-home .tail-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-home .tail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 章节正文标题与段落 ---------- */
.page-home .quota-copy h2,
.page-home .account-copy h2,
.page-home .zone-copy h2,
.page-home .sync-copy h2,
.page-home .tail-copy h2 {
  font-family: var(--font-headline);
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.35;
  margin: 0 0 16px;
  color: var(--clr-white);
}

.page-home .quota-copy p,
.page-home .account-copy p,
.page-home .zone-copy p,
.page-home .sync-copy p,
.page-home .tail-copy p {
  color: var(--clr-muted);
  line-height: 1.75;
  margin: 0 0 24px;
}

/* ---------- 响应式：平板 ---------- */
@media (min-width: 768px) {
  .page-home .hero-layout {
    grid-template-columns: 1fr 340px;
    gap: 48px;
  }

  .page-home .quick-version-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-home .quick-links-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .quota-layout {
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
  }

  .page-home .quota-items {
    grid-template-columns: repeat(3, 1fr);
    align-content: center;
  }

  .page-home .quota-item {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    min-height: 160px;
    padding: 24px 20px;
  }

  .page-home .account-layout,
  .page-home .zone-layout,
  .page-home .sync-layout,
  .page-home .tail-layout {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-home .zone-copy {
    order: 1;
  }
}

/* ---------- 响应式：桌面 ---------- */
@media (min-width: 1024px) {
  .page-home .home-hero {
    min-height: 700px;
  }

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

  .page-home .account-layout {
    grid-template-columns: 1.1fr 1fr;
  }

  .page-home .zone-layout {
    grid-template-columns: 1fr 0.85fr;
  }

  .page-home .first-layout {
    gap: 56px;
  }

  .page-home .tail-layout {
    grid-template-columns: 1.2fr 1fr;
  }
}