.page-home {
  --ph-hairline: rgba(31, 74, 61, .55);
  --ph-accent-veil: rgba(79, 227, 193, .07);
  display: block;
  padding-bottom: clamp(24px, 4vw, 56px);
}

/* ---------- 面包屑 ---------- */
.page-home .page-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-index);
  color: var(--c-muted);
  padding-block: clamp(18px, 3vw, 30px) 0;
}

.page-home .page-crumb .crumb-current {
  color: var(--c-accent);
}

.page-home .page-crumb .crumb-sep {
  color: var(--c-tick);
}

/* ---------- 首屏框景 ---------- */
.page-home .hero-frame {
  position: relative;
  margin-top: clamp(18px, 2.6vw, 30px);
  padding: clamp(26px, 4.4vw, 54px) clamp(20px, 3.6vw, 48px) clamp(24px, 3.4vw, 44px);
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, calc(100% - 42px) 0, 100% 42px, 100% 100%, 42px 100%, 0 calc(100% - 42px));
  background-image:
    linear-gradient(rgba(31, 74, 61, .34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 74, 61, .34) 1px, transparent 1px),
    radial-gradient(125% 130% at 6% 0%, rgba(20, 48, 40, .95) 0%, rgba(14, 31, 26, .97) 58%, rgba(8, 17, 14, .99) 100%);
  background-size: 48px 48px, 48px 48px, auto;
  background-position: 0 0, 0 0, center;
  overflow: hidden;
}

.page-home .hero-frame::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(79, 227, 193, .14);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
  pointer-events: none;
}

.page-home .hero-frame::after {
  content: "";
  position: absolute;
  top: 44px;
  bottom: 44px;
  right: 16px;
  width: 3px;
  background: repeating-linear-gradient(180deg, var(--c-tick) 0 1px, transparent 1px 9px);
  opacity: .65;
  pointer-events: none;
}

.page-home .hero-body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-home .hero-title {
  margin: clamp(10px, 1.6vw, 16px) 0 0;
  font-size: var(--fs-display);
  font-weight: 200;
  letter-spacing: -.02em;
  line-height: 1.06;
}

.page-home .hero-lead {
  margin: clamp(16px, 2vw, 24px) 0 0;
  color: var(--c-muted);
  max-width: 40ch;
}

.page-home .hero-facts {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 0;
}

.page-home .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-right: 20px;
  margin-right: 20px;
  border-right: 1px solid var(--c-line);
  font-size: 14px;
  color: var(--c-muted);
  white-space: nowrap;
}

.page-home .hero-facts li:last-child {
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}

.page-home .hero-facts .num {
  font-size: 21px;
  color: var(--c-text);
}

.page-home .hero-visual .img-frame {
  margin: 0;
}

/* ---------- 首屏锚点数字 ---------- */
.page-home .hero-anchor {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  align-items: center;
  margin-top: clamp(28px, 4vw, 48px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--c-line);
}

.page-home .anchor-num {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-home .anchor-num__value {
  font-size: clamp(66px, 13vw, 96px);
  line-height: .86;
  font-weight: 300;
  letter-spacing: -.02em;
  color: var(--c-text);
  text-shadow: 0 0 36px rgba(79, 227, 193, .22);
  transition: opacity .28s var(--ease);
}

.page-home .anchor-num__unit {
  font-size: 18px;
  color: var(--c-accent);
}

.page-home .anchor-meta__title {
  margin: 0;
  font-size: var(--fs-h4);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .anchor-meta__sub {
  margin: 8px 0 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-home .refresh-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 8px 15px;
  border: 1px solid rgba(255, 106, 31, .42);
  border-radius: var(--radius-capsule);
  font-size: var(--fs-index);
  color: var(--c-signal);
  white-space: nowrap;
  justify-self: start;
}

.page-home .pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-signal);
  box-shadow: 0 0 0 4px rgba(255, 106, 31, .16);
}

/* ---------- 赛区胶囊 ---------- */
.page-home .zone-capsules {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .zone-cap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--c-tick);
  border-radius: var(--radius-capsule);
  background: transparent;
  font-size: var(--fs-index);
  color: var(--c-muted);
  text-decoration: none;
  transition: color .14s var(--ease), background-color .12s var(--ease), border-color .16s var(--ease);
}

.page-home .zone-cap .num {
  font-size: 11px;
  letter-spacing: .06em;
  opacity: .8;
}

.page-home .zone-cap:hover,
.page-home .zone-cap:focus-visible {
  color: var(--c-base);
  background: var(--c-accent);
  border-color: var(--c-accent);
}

.page-home .zone-cap:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

/* ---------- 通用区块节奏 ---------- */
.page-home .section {
  padding-block: clamp(38px, 6vw, 82px) 0;
}

.page-home .section-head {
  margin-bottom: clamp(24px, 3.4vw, 44px);
}

.page-home .section-title {
  margin: clamp(10px, 1.4vw, 16px) 0 0;
}

.page-home .section-lead {
  margin: clamp(14px, 1.8vw, 20px) 0 0;
  color: var(--c-muted);
}

/* ---------- 赛区分布总览 ---------- */
.page-home .zones-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-home .zones-map .img-frame {
  margin: 0;
}

.page-home .zone-list {
  display: grid;
  border-top: 1px solid var(--c-line);
}

.page-home .zone-row {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 6px 16px;
  padding: 16px 14px 16px 14px;
  border-bottom: 1px solid var(--c-line);
  color: var(--c-text);
  text-decoration: none;
  transition: background-color .16s var(--ease), color .14s var(--ease);
}

.page-home .zone-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--c-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .16s var(--ease);
}

.page-home .zone-row:hover,
.page-home .zone-row:focus-visible,
.page-home .zone-row:target {
  background: var(--ph-accent-veil);
}

.page-home .zone-row:hover::before,
.page-home .zone-row:focus-visible::before,
.page-home .zone-row:target::before {
  transform: scaleY(1);
}

.page-home .zone-row:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: -2px;
}

.page-home .zone-row__no {
  font-size: 12px;
  color: var(--c-accent);
  letter-spacing: .08em;
}

.page-home .zone-row__name {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .zone-row__meta {
  font-size: var(--fs-index);
  color: var(--c-muted);
  white-space: nowrap;
}

.page-home .zone-panel__note {
  margin: 16px 0 0;
  color: var(--c-muted);
  line-height: 1.7;
}

/* ---------- 赛程刷新节拍 ---------- */
.page-home .field-list {
  list-style: none;
  margin: 0 0 clamp(30px, 4vw, 48px);
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  overflow: hidden;
}

.page-home .field-item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(20px, 2.6vw, 30px) clamp(18px, 2vw, 24px);
  background: var(--c-canvas);
}

.page-home .field-item__no {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-accent);
}

.page-home .field-item__name {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .field-item__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-home .pace {
  padding-top: clamp(4px, 1vw, 12px);
}

.page-home .pace-rail {
  position: relative;
  height: 40px;
  border-bottom: 1px solid var(--c-line);
  background-image: linear-gradient(90deg, var(--c-tick) 0 1px, transparent 1px);
  background-size: calc(100% / 34) 100%;
  background-repeat: repeat-x;
  opacity: .8;
}

.page-home .pace-rail::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 11%;
  height: 2px;
  background: var(--c-accent);
}

.page-home .pace-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 16px;
  margin-top: 12px;
  color: var(--c-muted);
}

.page-home .pace-legend__mid {
  color: var(--c-signal);
}

.page-home .pace-note {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 资料与词典入口 ---------- */
.page-home .data-layout {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-home .data-visual .img-frame {
  margin: 0;
}

.page-home .index-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: clamp(18px, 2.4vw, 26px) 16px;
  border-top: 1px solid var(--c-line);
  color: var(--c-text);
  text-decoration: none;
  transition: background-color .16s var(--ease);
}

.page-home .index-row:last-of-type {
  border-bottom: 1px solid var(--c-line);
}

.page-home .index-row:hover,
.page-home .index-row:focus-visible {
  background: var(--ph-accent-veil);
}

.page-home .index-row:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: -2px;
}

.page-home .index-row__k {
  grid-row: span 2;
  padding-top: 5px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-accent);
}

.page-home .index-row__t {
  font-size: var(--fs-h4);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .index-row__d {
  grid-column: 2;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-home .data-rows__note {
  margin: 16px 0 0;
  color: var(--c-muted);
  line-height: 1.7;
}

/* ---------- 检索与反馈通道 ---------- */
.page-home .search-bridge {
  position: relative;
  padding: clamp(28px, 4vw, 52px) clamp(20px, 3.4vw, 48px) clamp(30px, 4vw, 52px);
  border: 1px solid var(--c-line);
  border-radius: 2px;
  background: var(--c-base);
  overflow: hidden;
}

.page-home .bridge-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-home .bridge-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  filter: saturate(.5) contrast(1.1);
}

.page-home .search-bridge::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 17, 14, .58) 0%, rgba(8, 17, 14, .9) 78%);
  pointer-events: none;
}

.page-home .bridge-body {
  position: relative;
  z-index: 1;
}

.page-home .bridge-lead {
  margin: clamp(14px, 1.8vw, 20px) 0 0;
  max-width: 46ch;
  color: var(--c-muted);
}

.page-home .bridge-steps {
  list-style: none;
  margin: clamp(26px, 3.4vw, 40px) 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--c-line);
}

.page-home .bridge-step {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-home .bridge-step__no {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-accent);
}

.page-home .bridge-step__name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .bridge-step__desc {
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-muted);
}

.page-home .bridge-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .bridge-note {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  color: var(--c-muted);
  line-height: 1.7;
}

/* ---------- 底部说明带 ---------- */
.page-home .page-footnote {
  margin-top: clamp(44px, 6vw, 80px);
  padding-top: 20px;
  border-top: 1px solid var(--c-line);
}

.page-home .page-footnote ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  font-size: var(--fs-index);
  color: var(--c-muted);
}

.page-home .page-footnote li {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
}

.page-home .footnote-label {
  color: var(--c-tick);
  letter-spacing: .04em;
}

.page-home .page-footnote .num {
  color: var(--c-text);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-home .hero-anchor {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: clamp(20px, 3vw, 36px);
  }

  .page-home .field-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .bridge-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-bottom: 1px solid var(--c-line);
  }

  .page-home .bridge-step {
    padding: 20px 20px 20px 0;
    border-bottom: 0;
    border-right: 1px solid var(--c-line);
  }

  .page-home .bridge-step:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-home .bridge-step + .bridge-step {
    padding-left: 20px;
  }
}

@media (min-width: 940px) {
  .page-home .hero-body {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

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

@media (min-width: 980px) {
  .page-home .zones-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .zone-cap,
  .page-home .zone-row,
  .page-home .zone-row::before,
  .page-home .index-row,
  .page-home .anchor-num__value {
    transition: none;
  }
}
</main>