/* =========================================================
   首页 · page-home 专属样式
   作用域：.page-home
   移动端优先，桌面端渐进增强
   ========================================================= */
.page-home {
  --home-gold-grad: linear-gradient(135deg, #C9A227 0%, #F0D98C 100%);
  --home-gold-line: linear-gradient(90deg, transparent, #C9A227 20%, #F0D98C 80%, transparent);
  --home-orange-soft: rgba(255, 107, 53, .18);
  --home-cyan-soft: rgba(0, 229, 255, .16);
  --home-deep: #0A1D3F;
  --home-deeper: #071631;
  --home-ink: #F5F2EB;

  background: var(--neutral-canvas);
  color: var(--dark-slate);
  overflow-x: clip;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home a:focus-visible {
  outline: 2px solid var(--electric-cyan);
  outline-offset: 3px;
}

.page-home .section-heading .eyebrow {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--royal-gold);
}

/* ===== 框景首屏 ===== */
.page-home__hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100vh - var(--header-height));
  background: var(--home-deep);
  color: var(--home-ink);
  overflow: hidden;
}

.page-home__hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .30;
}

.page-home__hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7,22,49,.55) 0%, rgba(7,22,49,.88) 100%);
  z-index: 1;
}

.page-home__hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 2rem 1.25rem;
}

.page-home__hero-frame {
  position: relative;
  border: 1px solid rgba(201,162,39,.65);
  padding: 1.75rem 1.25rem;
  background:
    linear-gradient(135deg, rgba(10,29,63,.95) 0%, rgba(7,22,49,.92) 100%);
  box-shadow: var(--shadow-lg);
}

.page-home__hero-frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(201,162,39,.22);
  pointer-events: none;
}

.page-home__corner {
  position: absolute;
  width: 28px;
  height: 28px;
  z-index: 2;
  border: 0 solid var(--royal-gold);
  pointer-events: none;
}

.page-home__corner--tl {
  top: 5px;
  left: 5px;
  border-top-width: 2px;
  border-left-width: 2px;
}

.page-home__corner--tr {
  top: 5px;
  right: 5px;
  border-top-width: 2px;
  border-right-width: 2px;
}

.page-home__corner--bl {
  bottom: 5px;
  left: 5px;
  border-bottom-width: 2px;
  border-left-width: 2px;
}

.page-home__corner--br {
  bottom: 5px;
  right: 5px;
  border-bottom-width: 2px;
  border-right-width: 2px;
}

.page-home__hero-frame-inner {
  position: relative;
  z-index: 1;
}

.page-home__hero-eyebrow {
  color: var(--golden-highlight);
  margin-bottom: var(--space-3);
}

.page-home__hero-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.75rem, 5vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: .01em;
  margin: 0 0 var(--space-4);
  color: #fff;
}

.page-home__hero-desc {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgba(245,242,235,.9);
  max-width: 64ch;
  margin: 0 0 var(--space-5);
}

.page-home__hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  border-top: 1px solid rgba(201,162,39,.35);
  border-bottom: 1px solid rgba(201,162,39,.35);
  padding: var(--space-4) 0;
  margin-bottom: var(--space-4);
}

.page-home__hero-stat {
  text-align: left;
}

.page-home__hero-stat-value {
  display: block;
  font-family: var(--font-data);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--golden-highlight);
  line-height: 1.2;
}

.page-home__hero-stat-label {
  display: block;
  font-family: var(--font-heading);
  font-size: .8125rem;
  color: rgba(245,242,235,.65);
  letter-spacing: .04em;
}

.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.page-home .btn--light-outline {
  border-color: rgba(245,242,235,.7);
  color: #fff;
}

/* ===== 01 赛讯速览 ===== */
.page-home__news {
  background: var(--neutral-canvas);
  padding: var(--space-6) 0;
}

.page-home__news-heading,
.page-home__data-heading,
.page-home__explore-heading {
  margin-bottom: var(--space-5);
}

.page-home__news-grid {
  display: grid;
  gap: var(--space-5);
}

.page-home__news-column {
  display: grid;
  gap: var(--space-4);
}

.page-home__match-card {
  display: flex;
  flex-direction: column;
  position: relative;
  background: #fff;
  border: 1px solid var(--light-grey);
  border-left: 3px solid var(--royal-gold);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow var(--transition),
    transform var(--transition),
    border-color var(--transition);
}

.page-home__match-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-left-color: var(--orange-pop);
}

.page-home__match-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.page-home__match-time {
  font-family: var(--font-data);
  font-size: .8125rem;
  color: rgba(10,29,63,.55);
}

.page-home__match-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--deep-blue);
  margin: 0 0 var(--space-2);
  line-height: 1.4;
}

.page-home__match-desc {
  font-family: var(--font-body);
  font-size: .9375rem;
  line-height: 1.65;
  color: var(--dark-slate);
  margin: 0 0 var(--space-3);
}

.page-home__match-stats {
  display: none;
  gap: var(--space-3);
  font-family: var(--font-data);
  font-size: .8125rem;
  color: var(--royal-gold);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.page-home__match-card:hover .page-home__match-stats,
.page-home__match-card:focus-within .page-home__match-stats {
  display: flex;
}

.page-home__match-link {
  margin-top: auto;
}

.page-home .btn--outline {
  border-color: var(--royal-gold);
  color: var(--deep-blue);
}

.page-home__news-figure,
.page-home__announce-figure,
.page-home__data-figure {
  margin: 0;
}

.page-home__news-figure img,
.page-home__announce-figure img,
.page-home__data-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home__news-figure img {
  border: 1px solid var(--light-grey);
  box-shadow: var(--shadow-md);
}

.page-home__figure-caption {
  font-family: var(--font-data);
  font-size: .8125rem;
  color: rgba(10,29,63,.6);
  margin-top: var(--space-2);
  line-height: 1.5;
}

/* ===== 02 最近公告 ===== */
.page-home__announce {
  background: var(--home-deep);
  color: var(--home-ink);
  padding: var(--space-6) 0;
}

.page-home__announce-heading,
.page-home__updates-heading {
  margin-bottom: var(--space-5);
}

.page-home__announce-heading .section-title,
.page-home__updates-heading .section-title {
  color: #fff;
}

.page-home__announce-heading .section-subtitle,
.page-home__updates-heading .section-subtitle {
  color: rgba(245,242,235,.72);
}

.page-home__announce-grid {
  display: grid;
  gap: var(--space-5);
}

.page-home__announce-list {
  display: grid;
  gap: 0;
}

.page-home__announce-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(201,162,39,.28);
  align-items: flex-start;
}

.page-home__announce-item:last-child {
  border-bottom: 1px solid rgba(201,162,39,.28);
}

.page-home__announce-num {
  font-family: var(--font-data);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--orange-pop);
  line-height: 1;
  width: 2rem;
  flex-shrink: 0;
  padding-top: .25rem;
}

.page-home__announce-content {
  flex: 1;
}

.page-home__announce-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  color: #fff;
  margin: var(--space-2) 0;
  line-height: 1.4;
}

.page-home__announce-desc {
  font-family: var(--font-body);
  font-size: .9375rem;
  line-height: 1.65;
  color: rgba(245,242,235,.75);
  margin: 0;
  max-width: 56ch;
}

.page-home__announce-figure img {
  border: 1px solid rgba(201,162,39,.35);
  box-shadow: var(--shadow-lg);
}

.page-home__announce-figure .page-home__figure-caption {
  color: rgba(245,242,235,.6);
}

/* ===== 03 数据亮点 ===== */
.page-home__data {
  background: var(--neutral-canvas);
  padding: var(--space-6) 0;
}

.page-home__data-grid {
  display: grid;
  gap: var(--space-5);
}

.page-home__data-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-home__data-stat {
  background: #fff;
  border: 1px solid var(--light-grey);
  border-top: 2px solid rgba(201,162,39,.55);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.page-home__data-stat:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.page-home .stat__value {
  display: block;
  font-family: var(--font-data);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.15;
}

.page-home .stat__label {
  display: block;
  font-family: var(--font-heading);
  font-size: .875rem;
  font-weight: 700;
  color: var(--deep-blue);
  letter-spacing: .04em;
  margin-top: var(--space-1);
}

.page-home__data-stat p {
  font-family: var(--font-body);
  font-size: .875rem;
  line-height: 1.6;
  color: rgba(28,28,28,.7);
  margin: var(--space-2) 0 0;
}

.page-home__data-figure {
  position: relative;
}

.page-home__area-svg {
  display: block;
  width: 100%;
  max-width: 480px;
  height: 90px;
  margin-bottom: var(--space-2);
  border-bottom: 1px solid rgba(201,162,39,.3);
}

.page-home__data-figure img {
  border: 1px solid var(--light-grey);
  box-shadow: var(--shadow-md);
}

/* ===== 04 服务更新 ===== */
.page-home__updates {
  background: var(--home-deeper);
  color: var(--home-ink);
  padding: var(--space-6) 0;
}

.page-home__updates-grid {
  display: grid;
  gap: var(--space-5);
}

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

.page-home__updates .timeline__item {
  border-left: 1px solid rgba(201,162,39,.4);
  padding-left: var(--space-4);
  padding-bottom: var(--space-5);
  position: relative;
}

.page-home__updates .timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  background: var(--royal-gold);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(201,162,39,.18);
}

.page-home__updates .timeline__time {
  display: inline-block;
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--golden-highlight);
  font-size: .875rem;
  margin-bottom: var(--space-2);
}

.page-home__updates .timeline__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  color: #fff;
  margin: 0 0 var(--space-2);
}

.page-home__updates .timeline__desc {
  font-family: var(--font-body);
  font-size: .9375rem;
  line-height: 1.65;
  color: rgba(245,242,235,.72);
  margin: 0;
  max-width: 48ch;
}

.page-home__updates-card {
  background: linear-gradient(145deg, rgba(10,29,63,.92) 0%, rgba(7,22,49,.92) 100%);
  border: 1px solid rgba(201,162,39,.4);
  box-shadow: var(--shadow-lg);
  padding: var(--space-5);
}

.page-home__updates-card .card__title {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  font-family: var(--font-heading);
  margin: 0 0 var(--space-4);
}

.page-home__feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-home__feature-list li {
  position: relative;
  padding-left: var(--space-4);
  font-family: var(--font-body);
  font-size: .9375rem;
  line-height: 1.6;
  color: rgba(245,242,235,.82);
}

.page-home__feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 14px;
  height: 2px;
  background: linear-gradient(90deg, var(--royal-gold), var(--golden-highlight));
}

/* ===== 05 进入专题 ===== */
.page-home__explore {
  background: var(--neutral-canvas);
  padding: var(--space-6) 0;
}

.page-home__explore-grid {
  display: grid;
  gap: var(--space-4);
}

.page-home__explore-card {
  display: block;
  position: relative;
  background: #fff;
  border: 1px solid var(--light-grey);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: var(--dark-slate);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.page-home__explore-card:hover,
.page-home__explore-card:focus-visible {
  border-color: var(--royal-gold);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.page-home__explore-num {
  display: block;
  font-family: var(--font-data);
  font-size: .9375rem;
  font-weight: 700;
  color: var(--orange-pop);
  margin-bottom: var(--space-3);
}

.page-home__explore-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--deep-blue);
  margin: 0 0 var(--space-2);
}

.page-home__explore-desc {
  font-family: var(--font-body);
  font-size: .9375rem;
  line-height: 1.6;
  color: rgba(28,28,28,.68);
  margin: 0 0 var(--space-3);
  max-width: 42ch;
}

.page-home__explore-more {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--royal-gold);
  transition:
    transform var(--transition),
    color var(--transition);
}

.page-home__explore-card:hover .page-home__explore-more,
.page-home__explore-card:focus-visible .page-home__explore-more {
  transform: translateX(6px);
  color: var(--orange-pop);
}

/* ===== 平板 / 桌面断点 ===== */
@media (min-width: 768px) {
  .page-home__hero-frame {
    padding: 2.5rem 2rem;
  }

  .page-home__hero-title {
    font-size: clamp(2.125rem, 4.5vw, 3.25rem);
  }

  .page-home__hero-stats {
    gap: var(--space-4);
    max-width: 680px;
  }

  .page-home__hero-stat-value {
    font-size: 1.75rem;
  }

  .page-home__news-grid,
  .page-home__announce-grid,
  .page-home__data-grid,
  .page-home__updates-grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
    gap: var(--space-6);
  }

  .page-home__data-grid {
    grid-template-columns: 1.1fr 1fr;
  }

  .page-home__data-stats {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }

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

  .page-home__hero-actions .btn {
    min-width: 150px;
  }
}

@media (min-width: 1024px) {
  .page-home__hero {
    min-height: 720px;
  }

  .page-home__hero-container {
    padding: 3rem 0;
  }

  .page-home__hero-frame {
    padding: 3.5rem 3.75rem;
  }

  .page-home__hero-actions .btn {
    min-width: 168px;
  }

  .page-home__news,
  .page-home__announce,
  .page-home__data,
  .page-home__updates,
  .page-home__explore {
    padding: var(--space-8) 0;
  }

  .page-home .section-heading {
    max-width: 700px;
  }

  .page-home__announce-grid {
    grid-template-columns: 1.6fr 1fr;
  }

  .page-home__updates-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
  }

  .page-home__explore-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }

  .page-home__explore-card:last-child {
    grid-column: span 2;
  }
}