.page-home {
  --home-green: var(--color-brand-green);
  background-color: var(--color-off-white);
  overflow-x: hidden;
}

.page-home [id] {
  scroll-margin-top: 80px;
}

/* ===== 首屏章节预览板 ===== */
.page-home .board-hero {
  position: relative;
  background-color: var(--color-ink-black);
  color: var(--color-pure-white);
  overflow: hidden;
  padding: 48px 0 72px;
}

.page-home .board-hero__media {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.page-home .board-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home .board-hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(17, 17, 17, 0.96) 0%, rgba(17, 17, 17, 0.86) 46%, rgba(17, 17, 17, 0.64) 100%);
}

.page-home .board-hero__gridlines {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.page-home .board-hero__inner {
  position: relative;
  z-index: 3;
}

.page-home .board-hero__crumb {
  margin-bottom: 40px;
  font-family: var(--font-index);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.66);
}

.page-home .board-hero__crumb .breadcrumb__sep {
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.4);
}

.page-home .board-hero__crumb .breadcrumb__item--current {
  color: var(--color-accent-orange);
}

.page-home .board-hero__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

.page-home .board-hero__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-index);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.page-home .board-hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-brand-green);
  box-shadow: 0 0 0 4px rgba(11, 110, 79, 0.35);
}

.page-home .board-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.16;
  color: var(--color-pure-white);
  letter-spacing: 0.02em;
}

.page-home .board-hero__lead {
  margin: 0 0 28px;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
}

.page-home .board-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.page-home .board-hero__actions .btn--secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: var(--color-pure-white);
}

.page-home .board-hero__actions .btn--secondary:hover,
.page-home .board-hero__actions .btn--secondary:focus-visible {
  border-color: var(--color-brand-green);
  background: rgba(11, 110, 79, 0.2);
}

.page-home .board-hero__path {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  font-size: 13px;
}

.page-home .board-hero__path-label {
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-index);
}

.page-home .board-hero__path a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  transition: color 0.25s, border-color 0.25s;
}

.page-home .board-hero__path a:hover,
.page-home .board-hero__path a:focus-visible {
  color: var(--color-brand-green);
  border-color: var(--color-brand-green);
}

/* 章节卡片 */
.page-home .board-hero__chapters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .chapter-card {
  display: block;
  position: relative;
  padding: 22px 22px 20px;
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.97);
  color: var(--color-ink-black);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  transition: transform 0.35s var(--ease-cubic), border-color 0.35s, box-shadow 0.35s;
}

.page-home .chapter-card::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 18px;
  width: 18px;
  height: 18px;
  border-right: 1px solid rgba(17, 17, 17, 0.16);
  border-top: 1px solid rgba(17, 17, 17, 0.16);
}

.page-home .chapter-card:hover,
.page-home .chapter-card:focus-visible {
  border-color: var(--color-brand-green);
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.32);
}

.page-home .chapter-card__index {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-index);
  font-size: 30px;
  line-height: 1;
  font-weight: 600;
  color: var(--color-brand-green);
}

.page-home .chapter-card__name {
  display: block;
  font-family: var(--font-heading);
  font-size: 22px;
  letter-spacing: 0.03em;
  color: var(--color-ink-black);
  margin-bottom: 6px;
}

.page-home .chapter-card__meta {
  font-size: 13px;
  color: var(--color-gray-mid);
  line-height: 1.6;
}

.page-home .chapter-card--offset {
  margin-left: 20px;
}

/* ===== 通用章节区 ===== */
.page-home .section {
  padding: 72px 0;
}

.page-home .section-head {
  margin-bottom: 40px;
}

.page-home .section-index {
  display: inline-block;
  font-family: var(--font-index);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--color-brand-green);
  background: rgba(11, 110, 79, 0.1);
  border: 1px solid rgba(11, 110, 79, 0.2);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  margin-bottom: 16px;
}

.page-home .section-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4.4vw, 40px);
  line-height: 1.2;
  color: var(--color-ink-black);
  margin-bottom: 10px;
}

.page-home .section-subtitle {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-gray-dark);
  max-width: 720px;
}

/* ===== 01 赛季总览 ===== */
.page-home .season-overview {
  border-bottom: 1px solid var(--color-gray-light);
}

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

.page-home .overview-block {
  background: var(--color-pure-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-gray-light);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.page-home .overview-block::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-brand-green), var(--color-deep-blue));
}

.page-home .overview-block__title {
  font-family: var(--font-heading);
  font-size: 18px;
  letter-spacing: 0.08em;
  margin: 0 0 22px;
  color: var(--color-ink-black);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-home .overview-block__title::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-brand-green);
}

.page-home .league-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .league-list li {
  font-size: 13px;
  line-height: 1.6;
  background: var(--color-off-white);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-gray-light);
  padding: 5px 12px;
  color: var(--color-gray-dark);
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}

.page-home .league-list li:hover {
  border-color: var(--color-brand-green);
  color: var(--color-brand-green);
  background: rgba(11, 110, 79, 0.06);
}

.page-home .overview-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-gray-mid);
  margin: 0;
}

.page-home .stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-home .stat-card {
  border: 1px solid var(--color-gray-light);
  border-radius: 14px;
  padding: 18px 14px;
  text-align: center;
  background: var(--color-off-white);
  transition: border-color 0.3s, transform 0.3s;
}

.page-home .stat-card:hover {
  border-color: var(--color-brand-green);
  transform: translateY(-3px);
}

.page-home .stat-card--wide {
  grid-column: 1 / -1;
  background: var(--color-ink-black);
  border-color: var(--color-ink-black);
}

.page-home .stat-card--wide .stat-card__num,
.page-home .stat-card--wide .stat-card__label {
  color: var(--color-pure-white);
}

.page-home .stat-card__num {
  display: block;
  font-family: var(--font-index);
  font-size: 30px;
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-brand-green);
}

.page-home .stat-card__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--color-gray-mid);
}

.page-home .overview-footer {
  margin-top: 20px;
  text-align: right;
}

/* ===== 02 赛事日历预览 ===== */
.page-home .calendar-preview {
  background:
    linear-gradient(rgba(17, 17, 17, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 17, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
}

.page-home .calendar-card {
  background: var(--color-pure-white);
  border-radius: 20px;
  border: 1px solid var(--color-gray-light);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(17, 17, 17, 0.08);
}

.page-home .calendar-card__media {
  position: relative;
  border-radius: 20px 20px 0 0;
  overflow: hidden;
}

.page-home .calendar-card__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 350px;
  object-fit: cover;
  display: block;
}

.page-home .calendar-card__badge {
  position: absolute;
  left: 16px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(17, 17, 17, 0.82);
  color: var(--color-pure-white);
  font-size: 13px;
  font-family: var(--font-index);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(6px);
}

.page-home .calendar-card__body {
  padding: 26px 20px 30px;
}

.page-home .timeline-scroll {
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-brand-green) var(--color-gray-light);
  border-radius: 14px;
  border: 1px solid var(--color-gray-light);
  background: var(--color-off-white);
  margin-bottom: 20px;
  padding: 18px 4px 20px;
}

.page-home .timeline-scroll::-webkit-scrollbar {
  height: 8px;
}

.page-home .timeline-scroll::-webkit-scrollbar-track {
  background: var(--color-gray-light);
  border-radius: var(--radius-pill);
}

.page-home .timeline-scroll::-webkit-scrollbar-thumb {
  background: var(--color-brand-green);
  border-radius: var(--radius-pill);
}

.page-home .timeline-plane {
  display: flex;
  gap: 18px;
  min-width: 720px;
  padding: 0 14px;
  position: relative;
}

.page-home .timeline-axis {
  position: absolute;
  left: 30px;
  right: 30px;
  top: 42px;
  height: 2px;
  background: var(--color-gray-light);
  z-index: 0;
}

.page-home .timeline-month {
  flex: 1 0 210px;
  position: relative;
  padding-top: 20px;
}

.page-home .timeline-month__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--color-ink-black);
  color: var(--color-pure-white);
  font-family: var(--font-index);
  font-size: 14px;
  font-weight: 600;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px var(--color-off-white), 0 0 0 8px var(--color-gray-light);
}

.page-home .round-chip {
  display: block;
  margin: 8px 0 0 18px;
  padding: 9px 12px;
  background: var(--color-pure-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--color-gray-dark);
  width: fit-content;
  max-width: 190px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: 0 2px 6px rgba(17, 17, 17, 0.05);
}

.page-home .round-chip--hot {
  border-color: rgba(245, 166, 35, 0.55);
  background: rgba(245, 166, 35, 0.12);
  color: #8a5900;
  font-weight: 500;
}

.page-home .calendar-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
}

.page-home .text-link {
  color: var(--color-brand-green);
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.25s;
}

.page-home .text-link:hover,
.page-home .text-link:focus-visible {
  color: var(--color-brand-green-dark);
}

/* ===== 03 数据档案入口 ===== */
.page-home .archive-entry {
  border-bottom: 1px solid var(--color-gray-light);
}

.page-home .archive-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-home .archive-card {
  background: var(--color-pure-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s var(--ease-cubic), border-color 0.35s, box-shadow 0.35s;
}

.page-home .archive-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-brand-green);
  box-shadow: 0 16px 32px rgba(17, 17, 17, 0.1);
}

.page-home .archive-card__media {
  border-bottom: 1px solid var(--color-gray-light);
  overflow: hidden;
}

.page-home .archive-card__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  max-height: 260px;
  object-fit: cover;
  transition: transform 0.5s var(--ease-cubic);
}

.page-home .archive-card:hover .archive-card__img {
  transform: scale(1.03);
}

.page-home .archive-card__body {
  padding: 26px 24px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-home .archive-card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: 0.03em;
  color: var(--color-ink-black);
  margin: 0;
}

.page-home .archive-card__body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-gray-dark);
  margin: 0;
}

.page-home .archive-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .archive-list li {
  font-size: 12px;
  color: var(--color-deep-blue);
  background: rgba(26, 58, 92, 0.08);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-family: var(--font-index);
}

.page-home .archive-card .tag {
  margin-top: auto;
  text-decoration: none;
}

/* ===== 04 场馆与大屏 ===== */
.page-home .venue-bigscreen {
  background-color: var(--color-off-white);
}

.page-home .venue-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-home .venue-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--color-gray-light);
  background: var(--color-pure-white);
  transition: transform 0.35s var(--ease-cubic), box-shadow 0.35s;
}

.page-home .venue-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 36px rgba(17, 17, 17, 0.12);
}

.page-home .venue-card__media {
  position: relative;
  overflow: hidden;
}

.page-home .venue-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(17, 17, 17, 0.5));
}

.page-home .venue-card__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  display: block;
}

.page-home .venue-card__content {
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
}

.page-home .venue-card__title {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--color-ink-black);
  letter-spacing: 0.03em;
}

.page-home .venue-card__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-gray-dark);
  margin: 0;
}

.page-home .venue-card--dark {
  background: var(--color-ink-black);
  border-color: var(--color-ink-black);
  color: var(--color-pure-white);
  padding: 26px 24px;
}

.page-home .venue-card--dark .venue-card__title {
  color: var(--color-pure-white);
}

.page-home .venue-card--dark .venue-card__text {
  color: rgba(255, 255, 255, 0.8);
}

.page-home .venue-card--dark .btn {
  margin-top: 14px;
}

/* ===== 05 联系与本地对接 ===== */
.page-home .local-contact {
  padding-bottom: 80px;
}

.page-home .contact-panel {
  background: var(--color-ink-black);
  border-radius: 24px;
  color: var(--color-pure-white);
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  position: relative;
}

.page-home .contact-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.page-home .contact-panel__main {
  position: relative;
  padding: 34px 24px;
}

.page-home .section-index--light {
  background: rgba(245, 166, 35, 0.14);
  border-color: rgba(245, 166, 35, 0.35);
  color: var(--color-accent-orange);
}

.page-home .contact-panel__title {
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 36px);
  letter-spacing: 0.02em;
  margin: 14px 0 14px;
  color: var(--color-pure-white);
}

.page-home .contact-panel__note {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.76);
  max-width: 620px;
  margin: 0 0 26px;
}

.page-home .contact-methods {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 26px;
}

.page-home .contact-method {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  transition: border-color 0.3s, background 0.3s;
}

.page-home .contact-method:hover {
  border-color: var(--color-brand-green);
  background: rgba(11, 110, 79, 0.2);
}

.page-home .contact-method__label {
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
}

.page-home .contact-method__value {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-pure-white);
  word-break: break-all;
}

.page-home .contact-panel__aside {
  background: rgba(255, 255, 255, 0.05);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 30px 24px;
  position: relative;
}

.page-home .contact-panel__aside-title {
  font-family: var(--font-heading);
  font-size: 16px;
  letter-spacing: 0.06em;
  margin: 0 0 18px;
  color: var(--color-pure-white);
}

.page-home .contact-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .contact-links a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s, border-color 0.25s;
  padding: 2px 0;
}

.page-home .contact-links a:hover,
.page-home .contact-links a:focus-visible {
  color: var(--color-brand-green);
  border-bottom-color: var(--color-brand-green);
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 720px) {

  .page-home .section {
    padding: 96px 0;
  }

  .page-home .board-hero {
    padding: 56px 0 96px;
  }

  .page-home .board-hero__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .board-hero__chapters {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-home .chapter-card--offset {
    margin-left: 0;
    margin-top: 42px;
  }

  .page-home .overview-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }

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

  .page-home .archive-wrap {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .archive-card--lead {
    grid-row: span 2;
  }

  .page-home .venue-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }

  .page-home .venue-card--dark {
    padding: 32px 28px;
  }

  .page-home .contact-panel__main {
    padding: 44px 44px 40px;
  }

  .page-home .contact-panel__aside {
    padding: 44px;
    border-top: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
  }

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

/* ===== 响应式：桌面 ===== */
@media (min-width: 1024px) {

  .page-home .board-hero__title {
    font-size: 52px;
  }

  .page-home .board-hero__lead {
    font-size: 16px;
  }

  .page-home .board-hero__chapters {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-home .contact-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .contact-methods {
    grid-template-columns: 1fr;
  }

  .page-home .calendar-card__body {
    padding: 34px 36px 36px;
  }

  .page-home .round-chip {
    font-size: 14px;
  }
}