.page-home {
  --ph-pos: var(--turf-green);
  --ph-neg: var(--turf-light);
  --ph-axis: var(--rule-sand);
  --ph-frame-radius: var(--r-lg);
  display: block;
}

.page-home .ph-section {
  padding-block: 44px;
  position: relative;
}

.page-home .ph-section + .ph-section::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 14px;
  background: radial-gradient(58% 100% at 50% 0, rgba(198, 185, 156, 0.55), rgba(198, 185, 156, 0) 72%);
  pointer-events: none;
}

/* ---------- 开场：目录式首屏 ---------- */
.page-home .ph-intro {
  display: grid;
  gap: 26px;
  padding-top: 18px;
}

.page-home .ph-intro h1 {
  margin: 12px 0 14px;
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--ink-navy);
  max-width: 20ch;
}

.page-home .ph-intro__lead {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink-navy-70);
  max-width: 48ch;
}

.page-home .ph-fact {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: var(--rule-sand);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .ph-fact > div {
  background: var(--card-white);
  padding: 14px 16px;
}

.page-home .ph-fact dt {
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--ink-navy-70);
}

.page-home .ph-fact dd {
  margin: 6px 0 0;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink-navy);
}

/* ---------- 轮次刻度 ---------- */
.page-home .ph-rounds .tick-strip {
  margin-top: 22px;
}

.page-home .ph-scale {
  display: flex;
  justify-content: space-between;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--ink-navy-70);
}

.page-home .ph-status {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-stat {
  background: var(--card-white);
  border: 1px solid var(--rule-sand);
  border-radius: var(--r-md);
  padding: 16px 18px;
}

.page-home .ph-stat__label {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--ink-navy-70);
}

.page-home .ph-stat__value {
  display: block;
  margin-top: 8px;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink-navy);
}

.page-home .ph-stat__unit {
  margin-left: 5px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-navy-70);
}

/* ---------- 呼吸区图像 ---------- */
.page-home .ph-breather {
  margin: 48px 0;
  border-radius: var(--ph-frame-radius);
  overflow: hidden;
}

.page-home .ph-breather img,
.page-home .ph-nb__fig img,
.page-home .ph-youth__fig img,
.page-home .ph-cadence__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .ph-youth__fig {
  margin: 30px 0 0;
  border-radius: var(--ph-frame-radius);
  overflow: hidden;
  max-width: 460px;
}

/* ---------- 半场比分时间轴 ---------- */
.page-home .ph-lead {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-navy-70);
  max-width: 56ch;
}

.page-home .ph-league {
  margin-top: 30px;
}

.page-home .ph-league__h {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink-navy);
}

.page-home .ph-dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--turf-green);
}

.page-home .ph-dot--c1 {
  background: var(--ink-navy-70);
}

.page-home .ph-dot--c2 {
  background: var(--rule-sand);
}

.page-home .ph-scores {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 2px 2px 12px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-home .ph-score {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: grid;
  justify-items: center;
  gap: 3px;
  min-width: 86px;
  padding: 12px 10px;
  background: var(--card-white);
  border: 1px solid var(--rule-sand);
  border-radius: var(--r-sm);
}

.page-home .ph-score__code {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  color: var(--ink-navy-70);
}

.page-home .ph-score .score {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--signal-orange);
}

/* ---------- 净胜球柱阵 ---------- */
.page-home .nb-bars {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 6px;
  height: 260px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .nb-bars::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 50%;
  height: 1px;
  background: var(--ph-axis);
}

.page-home .nb-bar {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  height: 100%;
  z-index: 1;
}

.page-home .nb-bar__fill {
  position: absolute;
  left: 16%;
  right: 16%;
  background: var(--ph-pos);
  animation: ph-grow 0.5s ease-out both;
  animation-delay: calc(var(--i, 0) * 40ms);
}

.page-home .nb-bar--pos .nb-bar__fill {
  bottom: 50%;
  height: calc(var(--v) * 0.5%);
  border-radius: 6px 6px 0 0;
  transform-origin: bottom center;
}

.page-home .nb-bar--neg .nb-bar__fill {
  top: 50%;
  height: calc(var(--v) * 0.5%);
  border-radius: 0 0 6px 6px;
  background: var(--ph-neg);
  transform-origin: top center;
}

.page-home .nb-bar--hi .nb-bar__fill {
  background: var(--signal-orange);
}

@keyframes ph-grow {
  from {
    transform: scaleY(0.06);
  }
  to {
    transform: scaleY(1);
  }
}

.page-home .nb-bar__val {
  position: absolute;
  inset-inline: -8px;
  text-align: center;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-navy);
}

.page-home .nb-bar--pos .nb-bar__val {
  bottom: calc(50% + var(--v) * 0.5% + 7px);
}

.page-home .nb-bar--neg .nb-bar__val {
  top: calc(50% + var(--v) * 0.5% + 7px);
}

.page-home .nb-bar--hi .nb-bar__val {
  color: var(--signal-orange);
}

.page-home .nb-bar__code {
  position: absolute;
  inset-inline: -8px;
  bottom: 0;
  text-align: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ink-navy-70);
  white-space: nowrap;
}

.page-home .ph-nb__fig {
  margin: 34px 0 0;
  border-radius: var(--ph-frame-radius);
  overflow: hidden;
}

/* ---------- 青训阶梯 ---------- */
.page-home .ladder {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.page-home .ladder__item {
  --tier: var(--turf-green);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px 22px;
  background: var(--card-white);
  border: 1px solid var(--rule-sand);
  border-left: 6px solid var(--tier);
  border-radius: var(--r-lg);
}

.page-home .ladder__item.u19 {
  --tier: var(--tier-u19);
}

.page-home .ladder__item.u17 {
  --tier: var(--tier-u17);
}

.page-home .ladder__item.u15 {
  --tier: var(--tier-u15);
}

.page-home .ladder__age {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  align-self: flex-start;
  margin: 0;
  padding: 6px 15px 6px 11px;
  border-radius: var(--r-pill);
  background: var(--ink-navy);
  color: var(--card-white);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-home .ladder__dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--tier);
  box-shadow: 0 0 0 2px rgba(251, 250, 246, 0.3);
}

.page-home .ladder__title {
  margin: 0;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-navy);
}

.page-home .ladder__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--rule-sand);
}

.page-home .ladder__facts dt {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink-navy-70);
}

.page-home .ladder__facts dd {
  margin: 5px 0 0;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink-navy);
}

.page-home .ladder__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--ink-navy-70);
}

.page-home .ladder__item .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 更新节奏与字段 ---------- */
.page-home .fold {
  margin-top: 22px;
}

.page-home .fold__content ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-navy-70);
}

.page-home .fold__content li::marker {
  color: var(--rule-sand);
}

.page-home .ph-cadence__fig {
  margin: 30px 0 18px;
  border-radius: var(--ph-frame-radius);
  overflow: hidden;
}

.page-home .ph-cadence .note {
  margin-bottom: 14px;
}

/* ---------- 进入路径 ---------- */
.page-home .ph-paths__list {
  display: grid;
  gap: 16px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-path {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 30px;
  border-radius: var(--r-lg);
  background: var(--paper-deep);
  overflow: hidden;
}

.page-home .ph-path::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 6px;
  background: var(--turf-green);
}

.page-home .ph-path__no {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--turf-green);
}

.page-home .ph-path h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-navy);
}

.page-home .ph-path p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-navy-70);
}

.page-home .ph-path .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-home .ph-paths .note {
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .ph-section {
    padding-block: 64px;
  }

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

  .page-home .nb-bars {
    height: 320px;
    gap: 10px;
  }
}

@media (min-width: 900px) {
  .page-home .ph-intro {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 44px;
    align-items: end;
    padding-top: 30px;
  }

  .page-home .ph-section {
    padding-block: 76px;
  }

  .page-home .ph-breather {
    margin: 64px 0;
  }

  .page-home .ladder {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
    margin-top: 40px;
  }

  .page-home .ladder__item:nth-child(2) {
    margin-top: 34px;
  }

  .page-home .ladder__item:nth-child(3) {
    margin-top: 68px;
  }

  .page-home .ph-youth__fig {
    margin-top: 36px;
  }

  .page-home .ph-paths__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-home .ph-intro {
    gap: 56px;
  }

  .page-home .ph-fact dd {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .nb-bar__fill {
    animation: none;
  }
}

.page-home {
  --i: inherit;
  --v: 1rem;
}