/* ===== 首页 page-home 专属 ===== */

/* ---- 现场直击 / 左右分屏 ---- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: 44px 0 40px;
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  filter: saturate(0.75) contrast(1.15);
  transform: rotate(-4deg) scale(1.12);
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 44px;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  z-index: 2;
  background: linear-gradient(90deg, var(--accent-orange) 0%, var(--accent-cyan) 62%, rgba(0, 229, 255, 0) 100%);
}

/* 轨道与赛事卡片 */
.page-home .home-hero__track-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  margin-bottom: 18px;
}

.page-home .home-hero__track-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--text-primary);
}

.page-home .home-hero__track-desc {
  width: 100%;
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.page-home .home-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(248px, 84vw);
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 2px 2px 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-orange) var(--bg-deep);
}

.page-home .home-match-card {
  scroll-snap-align: start;
  background: var(--bg-deep);
  border: 1px solid var(--border-line);
  padding: 16px;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-home .home-match-card:hover,
.page-home .home-match-card:focus-within {
  border-color: var(--accent-orange);
  transform: translateY(-3px);
}

.page-home .home-match-card__img {
  margin: -16px -16px 16px;
  overflow: hidden;
  background: var(--bg-deep);
}

.page-home .home-match-card__img img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 112px;
  object-fit: cover;
}

.page-home .home-match-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.page-home .home-match-card__round {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.page-home .home-match-card__score {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
}

.page-home .home-match-card__team {
  display: grid;
  gap: 4px;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 14px;
  color: var(--text-primary);
}

.page-home .home-match-card__team em {
  font-style: normal;
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
}

.page-home .home-match-card__num {
  font-family: var(--font-data);
  font-size: 26px;
  font-weight: 700;
  color: var(--accent-cyan);
  text-align: center;
}

.page-home .home-match-card__stat {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0 0 2px;
  border-top: 1px solid var(--border-line);
  padding-top: 12px;
}

.page-home .home-match-card__stat div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 12px;
}

.page-home .home-match-card__stat dt {
  color: var(--text-secondary);
}

.page-home .home-match-card__stat dd {
  margin: 0;
  color: var(--text-primary);
}

.page-home .home-match-card__foot {
  border-top: 1px solid var(--border-line);
  margin-top: 12px;
  padding-top: 10px;
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--accent-cyan);
}

/* 声明区 */
.page-home .home-hero__declare {
  border-left: 2px solid var(--accent-orange);
  padding: 2px 0 2px 20px;
}

.page-home .home-hero__title {
  margin: 16px 0 18px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.page-home .home-hero__lead {
  margin: 0 0 24px;
  font-size: 17px;
  line-height: 1.72;
  color: var(--text-secondary);
  max-width: 30em;
}

.page-home .home-hero__quicksteps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .home-hero__quicksteps li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-line);
  background: rgba(8, 22, 42, 0.6);
  padding: 10px 14px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  color: var(--text-primary);
}

.page-home .home-hero__qnum {
  font-family: var(--font-data);
  font-weight: 500;
  font-size: 12px;
  color: var(--accent-orange);
}

.page-home .home-hero__proof {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-home .home-hero__proof span {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--bg-base);
  padding: 8px 12px;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--text-secondary);
}

.page-home .home-hero__proof strong {
  margin-right: 4px;
  color: var(--accent-cyan);
  font-weight: 700;
}

.page-home .home-hero__lines {
  width: 100%;
  height: auto;
  margin-top: 12px;
  opacity: 0.55;
}

/* ---- 三步核对版本 ---- */
.page-home .home-steps {
  padding: 56px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--bg-deep);
}

.page-home .home-steps__head {
  margin-bottom: 32px;
}

.page-home .home-steps__lead {
  margin: 0;
  color: var(--text-secondary);
  max-width: 34em;
}

.page-home .home-steps__layout {
  display: grid;
  gap: 32px;
}

.page-home .home-steps__visual {
  margin: 0;
  border: 1px solid var(--border-line);
  background: var(--bg-base);
}

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

.page-home .home-steps__caption {
  border-top: 1px solid var(--border-line);
  padding: 10px 14px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--text-secondary);
}

/* ---- 数据库规模 ---- */
.page-home .home-stats {
  padding: 56px 0;
}

.page-home .home-stats__grid {
  position: relative;
  display: grid;
  gap: 28px;
  border: 1px solid var(--border-line);
  padding: 28px 20px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
}

.page-home .home-stats__grid::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 4px;
  height: 64px;
  background: var(--accent-orange);
}

.page-home .home-stats__desc {
  margin: 12px 0 0;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 34em;
}

.page-home .home-stats__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-home .home-stats__intro .btn {
  margin-top: 24px;
}

.page-home .home-stats__viz img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.08);
  object-fit: cover;
}

.page-home .home-stats__digits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 20px 0 0;
}

.page-home .home-stats__digits div {
  border-left: 2px solid var(--accent-orange);
  padding-left: 12px;
}

.page-home .home-stats__digits dt {
  color: var(--text-secondary);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-home .home-stats__digits dd {
  margin: 6px 0 0;
  color: var(--accent-cyan);
  font-family: var(--font-data);
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 700;
}

/* ---- 下载与更新 ---- */
.page-home .home-download {
  padding: 56px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.05), transparent 55%),
    var(--bg-deep);
}

.page-home .home-download__head {
  display: grid;
  gap: 16px;
  margin-bottom: 32px;
}

.page-home .home-download__desc {
  margin: 0;
  color: var(--text-secondary);
}

.page-home .home-download__switch {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-home .home-download__switch-label {
  color: var(--text-secondary);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-home .home-download__grid {
  display: grid;
  gap: 20px;
}

.page-home .home-version-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-line);
  background: var(--bg-base);
  padding: 24px 22px;
}

.page-home .home-version-card--official {
  border-color: rgba(255, 107, 0, 0.55);
  background:
    linear-gradient(135deg, rgba(255, 107, 0, 0.1), transparent 60%),
    var(--bg-base);
}

.page-home .home-version-card h3 {
  margin: 16px 0 8px;
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--text-primary);
}

.page-home .home-version-card p {
  flex: 1;
  margin: 0 0 16px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.65;
}

.page-home .home-version-card ul {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-home .home-version-card li {
  position: relative;
  padding: 8px 0 8px 20px;
  border-bottom: 1px solid var(--border-line);
  color: var(--text-primary);
  font-size: 14px;
}

.page-home .home-version-card li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent-orange);
}

.page-home .home-version-card .btn {
  align-self: flex-start;
}

.page-home .home-download__sync {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border-line);
  color: var(--text-secondary);
  font-size: 14px;
}

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

.page-home .home-download__sync a:hover {
  color: var(--accent-orange);
}

/* ---- 最新动态 ---- */
.page-home .home-news {
  padding: 56px 0 88px;
}

.page-home .home-news__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px 20px;
  margin-bottom: 28px;
}

.page-home .home-news__more {
  color: var(--accent-cyan);
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  padding-bottom: 2px;
  font-family: var(--font-data);
  font-size: 13px;
  text-decoration: none;
}

.page-home .home-news__more:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

.page-home .home-news__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .home-news__item {
  border: 1px solid var(--border-line);
  background: rgba(8, 22, 42, 0.4);
  padding: 20px;
  transition: border-color 0.25s var(--ease);
}

.page-home .home-news__item:hover {
  border-color: var(--accent-orange);
}

.page-home .home-news__link {
  color: inherit;
  text-decoration: none;
}

.page-home .home-news__link h3 {
  margin: 10px 0 8px;
  font-family: var(--font-heading);
  font-size: 18px;
  line-height: 1.4;
  color: var(--text-primary);
  transition: color 0.2s;
}

.page-home .home-news__link:hover h3 {
  color: var(--accent-orange);
}

.page-home .home-news__item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

/* ---- 桌面端增强 ---- */
@media (min-width: 1024px) {
  .page-home .home-hero {
    padding: 72px 0 64px;
  }

  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: var(--gutter);
    align-items: center;
  }

  .page-home .home-track {
    grid-auto-columns: minmax(260px, 330px);
    padding-right: 24px;
  }

  .page-home .home-steps,
  .page-home .home-stats,
  .page-home .home-download {
    padding: 88px 0;
  }

  .page-home .home-news {
    padding: 88px 0 120px;
  }

  .page-home .home-steps__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
  }

  .page-home .home-steps__lead {
    text-align: right;
  }

  .page-home .home-steps__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-home .home-stats__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 48px;
    padding: 40px;
  }

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

  .page-home .home-download__head {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .page-home .home-download__grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-home .home-news__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}