/* ===== 页面专属 CSS：.page-home ===== */
.page-home {
  --ph-grass: #2D6A4F;
  --ph-sky: #1B3A4B;
  --ph-gold: #C9A96E;
  --ph-bg-light: #F4F1EA;
  --ph-bg-dark: #0F1A1C;
  --ph-neutral: #6B7280;
  --ph-accent: #3B82F6;
  --ph-warning: #F59E0B;
  --ph-font-heading: 'Montserrat', system-ui, sans-serif;
  --ph-font-body: 'Lora', Georgia, serif;
  --ph-radius: 12px;
  --ph-radius-sm: 8px;
  --ph-gap: 1.5rem;
  --ph-section-gap: 3rem;
  --ph-max-width: 640px;
  display: block;
  width: 100%;
  background: var(--ph-bg-dark);
  color: var(--ph-bg-light);
  font-family: var(--ph-font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- 左右分屏容器 ---- */
.page-home__split {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---- 左侧品牌面板 ---- */
.page-home__left {
  position: relative;
  width: 100%;
  min-height: 50vh;
  overflow: hidden;
  background: var(--ph-bg-dark);
}

.page-home__brand-texture {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home__brand-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  display: block;
}

.page-home__brand-overlay {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 50vh;
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(15,26,28,0.45) 0%, rgba(15,26,28,0.88) 100%);
}

.page-home__brand-meta {
  max-width: 480px;
}

.page-home__brand-badge {
  display: inline-block;
  font-family: var(--ph-font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--ph-gold);
  color: var(--ph-gold);
  background: rgba(201,169,110,0.08);
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

.page-home__brand-heading {
  font-family: var(--ph-font-heading);
  font-weight: 900;
  font-size: clamp(2.8rem, 8vw, 4.8rem);
  color: var(--ph-bg-light);
  letter-spacing: -0.02em;
  margin: 0 0 0.3rem;
  line-height: 1.05;
}

.page-home__brand-sub {
  font-family: var(--ph-font-heading);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--ph-gold);
  margin: 0 0 1.25rem;
  text-transform: uppercase;
}

.page-home__brand-desc {
  font-size: 1rem;
  color: rgba(244,241,234,0.75);
  max-width: 400px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---- 进度圆环 ---- */
.page-home__progress-ring {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  margin-top: 2rem;
}

.page-home__ring-svg {
  width: 96px;
  height: 96px;
  display: block;
}

.page-home__ring-bg {
  opacity: 0.25;
}

.page-home__ring-fill {
  filter: drop-shadow(0 0 6px rgba(201,169,110,0.3));
}

.page-home__ring-label {
  font-family: var(--ph-font-heading);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ph-gold);
  margin-top: 0.4rem;
  opacity: 0.7;
}

.page-home__ring-pct {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
  font-family: var(--ph-font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--ph-gold);
  letter-spacing: -0.02em;
}

/* ---- 右侧内容区 ---- */
.page-home__right {
  width: 100%;
  background: var(--ph-bg-light);
  color: var(--ph-bg-dark);
}

.page-home__content-scroll {
  padding: 1.5rem 1rem 2.5rem;
  max-width: var(--ph-max-width);
  margin: 0 auto;
}

/* ---- 章节通用 ---- */
.page-home__section {
  margin-bottom: var(--ph-section-gap);
  scroll-margin-top: 5rem;
}

.page-home__section-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}

.page-home__section-step {
  font-family: var(--ph-font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--ph-gold);
  background: rgba(201,169,110,0.12);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  border-left: 2px solid var(--ph-gold);
}

.page-home__section-title {
  font-family: var(--ph-font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--ph-sky);
  margin: 0;
  line-height: 1.25;
}

.page-home__section-badge {
  font-family: var(--ph-font-heading);
  font-weight: 600;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  background: rgba(245,158,11,0.12);
  color: #B45309;
  border: 1px solid rgba(245,158,11,0.3);
}

.page-home__section-link {
  display: inline-block;
  font-family: var(--ph-font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--ph-grass);
  text-decoration: none;
  margin-top: 0.75rem;
  padding: 0.4rem 0;
  border-bottom: 1.5px solid transparent;
  transition: border-color 0.2s, opacity 0.2s;
}

.page-home__section-link:hover {
  border-bottom-color: var(--ph-grass);
  opacity: 0.8;
}

/* ---- 倒计时卡片 ---- */
.page-home__countdown-card {
  background: var(--ph-bg-dark);
  border-radius: var(--ph-radius);
  padding: 1.75rem 1.5rem;
  color: var(--ph-bg-light);
  box-shadow: 0 12px 32px rgba(15,26,28,0.15);
  border-left: 3px solid var(--ph-gold);
}

.page-home__countdown-grid {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.page-home__countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 60px;
}

.page-home__countdown-num {
  font-family: var(--ph-font-heading);
  font-weight: 700;
  font-size: 2.25rem;
  line-height: 1;
  color: var(--ph-gold);
  letter-spacing: -0.02em;
}

.page-home__countdown-label {
  font-family: var(--ph-font-heading);
  font-weight: 500;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(244,241,234,0.5);
  margin-top: 0.3rem;
}

.page-home__countdown-note {
  font-size: 0.88rem;
  color: rgba(244,241,234,0.7);
  text-align: center;
  margin: 0 0 1.25rem;
  line-height: 1.55;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.page-home__countdown-bar {
  height: 4px;
  background: rgba(244,241,234,0.12);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.4rem;
}

.page-home__countdown-bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--ph-gold), #D4B87A);
  border-radius: 4px;
  transition: width 0.6s ease;
}

.page-home__countdown-bar-label {
  font-family: var(--ph-font-heading);
  font-size: 0.7rem;
  color: rgba(244,241,234,0.45);
  letter-spacing: 0.04em;
}

/* ---- 数据卡片网格 ---- */
.page-home__data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-home__data-card {
  background: #fff;
  border-radius: var(--ph-radius);
  box-shadow: 0 2px 12px rgba(15,26,28,0.06);
  transition: box-shadow 0.25s, transform 0.2s;
  cursor: default;
  border: 1px solid rgba(45,106,79,0.08);
}

.page-home__data-card:hover,
.page-home__data-card:focus-within {
  box-shadow: 0 8px 24px rgba(45,106,79,0.12);
  transform: translateY(-2px);
}

.page-home__data-card-inner {
  padding: 1.25rem;
}

.page-home__data-tag {
  display: inline-block;
  font-family: var(--ph-font-heading);
  font-weight: 600;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: rgba(45,106,79,0.08);
  color: var(--ph-grass);
  margin-bottom: 0.5rem;
}

.page-home__data-name {
  font-family: var(--ph-font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ph-sky);
  margin: 0 0 0.2rem;
}

.page-home__data-meta {
  font-size: 0.82rem;
  color: var(--ph-neutral);
  margin: 0 0 0.75rem;
}

.page-home__data-chart {
  border-radius: var(--ph-radius-sm);
  overflow: hidden;
  background: var(--ph-bg-light);
  margin-bottom: 0.75rem;
}

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

.page-home__data-link {
  font-family: var(--ph-font-heading);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--ph-grass);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: opacity 0.2s;
}

.page-home__data-link:hover {
  opacity: 0.75;
}

/* ---- 视频卡片 ---- */
.page-home__video-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-home__video-card {
  background: #fff;
  border-radius: var(--ph-radius);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(15,26,28,0.05);
  border: 1px solid rgba(45,106,79,0.06);
}

.page-home__video-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--ph-bg-dark);
}

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

.page-home__video-status {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  font-family: var(--ph-font-heading);
  font-weight: 600;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  background: rgba(45,106,79,0.85);
  color: #fff;
  backdrop-filter: blur(4px);
}

.page-home__video-status--checking {
  background: rgba(245,158,11,0.85);
}

.page-home__video-status--pending {
  background: rgba(107,114,128,0.75);
}

.page-home__video-meta {
  padding: 0.9rem 1rem 1rem;
}

.page-home__video-round {
  font-family: var(--ph-font-heading);
  font-weight: 500;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ph-neutral);
}

.page-home__video-title {
  font-family: var(--ph-font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ph-sky);
  margin: 0.15rem 0 0.5rem;
}

.page-home__video-progress {
  height: 3px;
  background: rgba(45,106,79,0.1);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.2rem;
}

.page-home__video-progress-bar {
  display: block;
  height: 100%;
  background: var(--ph-grass);
  border-radius: 3px;
  transition: width 0.5s ease;
}

.page-home__video-progress-label {
  font-family: var(--ph-font-heading);
  font-size: 0.65rem;
  color: var(--ph-neutral);
}

/* ---- 追踪球队卡片 ---- */
.page-home__track-card {
  background: #fff;
  border-radius: var(--ph-radius);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(15,26,28,0.06);
  border: 1px solid rgba(45,106,79,0.08);
}

.page-home__track-visual {
  width: 100%;
  aspect-ratio: 3 / 1;
  overflow: hidden;
  background: var(--ph-bg-dark);
}

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

.page-home__track-content {
  padding: 1.25rem;
}

.page-home__track-desc {
  font-size: 0.95rem;
  color: var(--ph-bg-dark);
  line-height: 1.6;
  margin: 0 0 1.25rem;
  max-width: 520px;
}

.page-home__track-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-home__track-actions .button {
  font-family: var(--ph-font-heading);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 0.55rem 1.25rem;
  border-radius: 100px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.page-home__track-actions .button-outline {
  background: transparent;
  border: 1.5px solid var(--ph-grass);
  color: var(--ph-grass);
}

.page-home__track-actions .button-outline:hover {
  background: var(--ph-grass);
  color: #fff;
}

.page-home__track-actions .button:not(.button-outline) {
  background: var(--ph-grass);
  border: 1.5px solid var(--ph-grass);
  color: #fff;
}

.page-home__track-actions .button:not(.button-outline):hover {
  background: #1f5a3d;
  border-color: #1f5a3d;
}

/* ---- 快速导航锚点 ---- */
.page-home__quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: var(--ph-section-gap);
  padding: 1rem 0;
  border-top: 1px solid rgba(45,106,79,0.1);
  border-bottom: 1px solid rgba(45,106,79,0.1);
}

.page-home__quick-link {
  font-family: var(--ph-font-heading);
  font-weight: 500;
  font-size: 0.78rem;
  color: var(--ph-grass);
  text-decoration: none;
  padding: 0.2rem 0;
  border-bottom: 1.5px solid transparent;
  transition: border-color 0.2s, opacity 0.2s;
}

.page-home__quick-link:hover {
  border-bottom-color: var(--ph-grass);
  opacity: 0.8;
}

/* ---- 信任声明 ---- */
.page-home__trust {
  background: rgba(45,106,79,0.04);
  border-radius: var(--ph-radius);
  padding: 1.25rem 1.5rem;
  text-align: center;
}

.page-home__trust-text {
  font-size: 0.82rem;
  color: var(--ph-neutral);
  margin: 0 0 0.5rem;
  line-height: 1.6;
}

.page-home__trust-contact {
  font-size: 0.82rem;
  color: var(--ph-neutral);
  margin: 0;
  line-height: 1.6;
}

/* ===== 响应式（桌面端） ===== */
@media (min-width: 900px) {
  .page-home {
    --ph-max-width: 960px;
  }

  .page-home__split {
    flex-direction: row;
  }

  .page-home__left {
    width: 40%;
    min-height: 100vh;
    position: sticky;
    top: 0;
    height: 100vh;
  }

  .page-home__brand-overlay {
    min-height: 100vh;
    padding: 3rem 2.5rem;
    align-items: flex-start;
    text-align: left;
    background: linear-gradient(135deg, rgba(15,26,28,0.4) 0%, rgba(15,26,28,0.92) 100%);
  }

  .page-home__brand-meta {
    max-width: 100%;
  }

  .page-home__brand-desc {
    margin: 0;
  }

  .page-home__progress-ring {
    align-self: flex-start;
    margin-top: 2.5rem;
  }

  .page-home__right {
    width: 60%;
    min-height: 100vh;
    overflow-y: auto;
  }

  .page-home__content-scroll {
    padding: 2.5rem 2rem 4rem;
  }

  .page-home__section-title {
    font-size: 1.6rem;
  }

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

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

  .page-home__track-card {
    display: flex;
    flex-direction: row;
  }

  .page-home__track-visual {
    width: 45%;
    aspect-ratio: auto;
    min-height: 240px;
  }

  .page-home__track-content {
    width: 55%;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-home__countdown-grid {
    gap: 2rem;
  }

  .page-home__countdown-num {
    font-size: 2.75rem;
  }

  .page-home__quick-nav {
    justify-content: center;
    gap: 1.5rem;
  }
}

@media (min-width: 1200px) {
  .page-home {
    --ph-max-width: 1100px;
  }

  .page-home__left {
    width: 38%;
  }

  .page-home__right {
    width: 62%;
  }

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

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

  .page-home__brand-heading {
    font-size: 5rem;
  }
}

/* ---- 窄屏极致安全 ---- */
@media (max-width: 480px) {
  .page-home__countdown-grid {
    gap: 0.75rem;
  }

  .page-home__countdown-num {
    font-size: 1.75rem;
  }

  .page-home__countdown-unit {
    min-width: 48px;
  }

  .page-home__section-title {
    font-size: 1.15rem;
  }

  .page-home__content-scroll {
    padding: 1rem 0.75rem 2rem;
  }

  .page-home__track-actions .button {
    font-size: 0.75rem;
    padding: 0.45rem 1rem;
  }
}

/* ---- 减少运动偏好 ---- */
@media (prefers-reduced-motion: reduce) {
  .page-home__countdown-bar-fill,
  .page-home__video-progress-bar,
  .page-home__data-card {
    transition: none;
  }
}