.page-home {
  --ph-sect-y: clamp(48px, 7vw, 96px);
  --ph-gap: clamp(18px, 2.6vw, 34px);
  position: relative;
}

.page-home .ph-section {
  padding-block: var(--ph-sect-y);
  border-top: 1px solid var(--line);
}

/* ---------- 首屏 ---------- */

.page-home .ph-hero {
  padding-top: clamp(24px, 4vw, 56px);
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-home .ph-hero-grid {
  display: grid;
  gap: clamp(28px, 4vw, 54px);
  align-items: center;
}

.page-home .ph-hero-copy h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--hot);
  margin: 16px 0 18px;
  max-width: 18ch;
}

.page-home .ph-lede {
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.85;
  color: var(--rock);
  max-width: 48ch;
}

.page-home .ph-pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, .18);
  vertical-align: middle;
  animation: ph-pulse 1.8s var(--ease) infinite;
}

@keyframes ph-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .45; transform: scale(.72); }
}

.page-home .ph-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

/* 首屏数据板 */

.page-home .ph-board {
  position: relative;
  display: flex;
  min-height: 330px;
  border: 2px solid var(--line-strong);
  background: var(--corridor);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-home .ph-board-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
  filter: saturate(.65) contrast(1.06);
}

.page-home .ph-board-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  padding: clamp(20px, 3vw, 32px);
  background: linear-gradient(158deg, rgba(11, 31, 26, .5), rgba(11, 31, 26, .92));
}

.page-home .ph-board-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-strong);
}

.page-home .ph-board-kicker {
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--moss);
}

.page-home .ph-board-round {
  font-family: var(--mono);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  color: var(--hot);
}

.page-home .ph-live-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-home .ph-live-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .ph-live-sport {
  font-size: 12px;
  letter-spacing: .08em;
  padding: 3px 9px;
  border: 1px solid var(--line-strong);
  color: var(--bone);
  background: rgba(92, 122, 99, .28);
  white-space: nowrap;
}

.page-home .ph-live-desc {
  font-size: 13px;
  color: var(--rock);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-home .ph-live-score {
  font-family: var(--mono);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  color: var(--orange);
  letter-spacing: .02em;
  white-space: nowrap;
}

.page-home .ph-colon {
  opacity: .55;
  padding: 0 1px;
}

.page-home .ph-board-foot {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--rock);
}

/* ---------- 通用区块标题 ---------- */

.page-home .ph-sec-head {
  margin-bottom: clamp(26px, 3.4vw, 44px);
  max-width: 62ch;
}

.page-home .ph-sec-head--wide {
  max-width: 74ch;
}

.page-home .ph-sec-head h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(25px, 3.1vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--hot);
  margin: 12px 0 14px;
}

.page-home .ph-sec-lede {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--rock);
}

/* ---------- 轮次索引 ---------- */

.page-home .ph-round-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--ph-gap);
  align-items: start;
}

.page-home .ph-round-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 24px;
  border: 2px solid var(--line-strong);
  background: var(--corridor);
  box-shadow: var(--shadow-hard-sm);
  text-decoration: none;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}

.page-home .ph-round-card:hover,
.page-home .ph-round-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
  border-color: var(--orange);
}

.page-home .ph-round-no {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .ph-round-title {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  color: var(--hot);
}

.page-home .ph-round-range {
  font-size: 13px;
  color: var(--rock);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .24s var(--ease), opacity .24s var(--ease);
}

.page-home .ph-round-card:hover .ph-round-range,
.page-home .ph-round-card:focus-visible .ph-round-range {
  max-height: 3em;
  opacity: 1;
}

.page-home .ph-round-card--now {
  background: linear-gradient(150deg, rgba(255, 122, 26, .14), var(--corridor) 65%);
  border-color: var(--orange);
}

.page-home .ph-round-card--now .ph-round-no {
  color: var(--orange);
}

.page-home .ph-round-card--now .ph-round-range {
  max-height: 3em;
  opacity: 1;
  color: var(--amber);
}

.page-home .ph-round-more {
  margin-top: clamp(26px, 3vw, 40px);
}

/* ---------- 刷新节奏 ---------- */

.page-home .ph-split {
  display: grid;
  gap: clamp(26px, 3.6vw, 52px);
  align-items: center;
}

.page-home .ph-pace-figure {
  margin: 0;
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--corridor);
}

.page-home .ph-pace-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .ph-pace-copy h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(24px, 2.9vw, 36px);
  line-height: 1.2;
  color: var(--hot);
  margin: 12px 0 16px;
}

.page-home .ph-pace-copy p {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--rock);
  max-width: 54ch;
}

.page-home .ph-pace-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .ph-pace-list li {
  padding-left: 16px;
  border-left: 3px solid var(--clay);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--rock);
}

.page-home .ph-pace-list strong {
  color: var(--bone);
  font-weight: 600;
}

/* ---------- 走势 ---------- */

.page-home .ph-trend-figure {
  margin: 0;
  border: 2px solid var(--line-strong);
  background: var(--corridor);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-home .ph-trend-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .ph-trend-figure figcaption {
  padding: 14px 18px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--rock);
  border-top: 1px solid var(--line);
  background: rgba(16, 50, 42, .68);
}

.page-home .ph-trend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(24px, 3vw, 36px);
}

/* ---------- 面板能力 ---------- */

.page-home .ph-panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--ph-gap);
  align-items: start;
}

.page-home .ph-panel-card {
  padding: 24px 22px 26px;
  border: 2px solid var(--line-strong);
  background: rgba(16, 50, 42, .55);
  box-shadow: var(--shadow-hard-sm);
}

.page-home .ph-panel-idx {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
  margin-bottom: 12px;
}

.page-home .ph-panel-card h3 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--hot);
  margin: 0 0 10px;
}

.page-home .ph-panel-card p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--rock);
}

.page-home .ph-spark-wrap {
  grid-column: 1 / -1;
  border: 2px solid var(--line-strong);
  background: var(--night);
  box-shadow: var(--shadow-hard-sm);
  padding: 22px 22px 18px;
}

.page-home .ph-spark-title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--moss);
  margin-bottom: 10px;
}

.page-home .ph-spark {
  display: block;
  width: 100%;
  height: auto;
  max-height: 190px;
}

.page-home .ph-spark-axis {
  stroke: var(--line-strong);
  stroke-width: 1;
}

.page-home .ph-spark-path {
  stroke: var(--cyan);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 620;
  stroke-dashoffset: 620;
  animation: ph-draw 1.6s var(--ease) .2s forwards;
}

.page-home .is-in .ph-spark-path,
.ph-spark-wrap.is-in .ph-spark-path {
  animation-play-state: running;
}

@keyframes ph-draw {
  to { stroke-dashoffset: 0; }
}

.page-home .ph-spark-dot {
  fill: var(--night);
  stroke: var(--orange);
  stroke-width: 2.5;
  transform-box: fill-box;
  transform-origin: center;
  transition: transform .18s var(--ease), fill .18s var(--ease);
}

.page-home .ph-spark-dot:hover {
  transform: scale(1.75);
  fill: var(--orange);
}

.page-home .ph-spark-note {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--rock);
}

/* ---------- 覆盖范围 ---------- */

.page-home .ph-sport-grid {
  list-style: none;
  margin: 0 0 clamp(24px, 3vw, 38px);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .ph-sport-tag {
  font-size: 13.5px;
  padding: 8px 16px;
  border: 1px solid var(--moss);
  background: rgba(92, 122, 99, .2);
  color: var(--bone);
  letter-spacing: .04em;
}

.page-home .ph-sport-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--ph-gap);
  margin: 0;
  padding-top: clamp(20px, 2.6vw, 32px);
  border-top: 1px dashed var(--line-strong);
}

.page-home .ph-sport-stat dt {
  font-size: 13px;
  color: var(--moss);
  letter-spacing: .1em;
  margin-bottom: 8px;
}

.page-home .ph-sport-stat dd {
  margin: 0;
  font-size: 14.5px;
  color: var(--rock);
}

.page-home .ph-stat-num {
  font-family: var(--mono);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
  color: var(--hot);
  line-height: 1;
  margin-right: 8px;
}

/* ---------- 值守 ---------- */

.page-home .ph-desk-grid {
  display: grid;
  gap: clamp(26px, 3.6vw, 52px);
  align-items: center;
}

.page-home .ph-desk-copy h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(24px, 2.9vw, 36px);
  line-height: 1.2;
  color: var(--hot);
  margin: 12px 0 16px;
}

.page-home .ph-desk-copy p {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--rock);
  max-width: 54ch;
}

.page-home .ph-desk-copy p + p {
  margin-top: 14px;
}

.page-home .ph-desk-copy a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .ph-desk-figure {
  margin: 0;
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--corridor);
}

.page-home .ph-desk-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .ph-desk-figure figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  color: var(--rock);
  border-top: 1px solid var(--line);
}

/* ---------- 起步路径 ---------- */

.page-home .ph-step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--ph-gap);
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  counter-reset: ph-step;
}

.page-home .ph-step {
  position: relative;
  padding: 26px 22px 24px;
  border: 2px solid var(--line-strong);
  background: var(--corridor);
  box-shadow: var(--shadow-hard-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .ph-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  width: 44px;
  height: 3px;
  background: var(--orange);
}

.page-home .ph-step-no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-home .ph-step h3 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--hot);
  margin: 0;
}

.page-home .ph-step p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--rock);
}

.page-home .ph-step-link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .ph-tail {
  margin-top: clamp(30px, 4vw, 50px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.page-home .ph-tail p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
  max-width: 60ch;
}

.page-home .ph-tail a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 880px) {
  .page-home .ph-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: stretch;
  }

  .page-home .ph-split,
  .page-home .ph-desk-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-home .ph-desk-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-home .ph-round-card:nth-child(3n + 2) {
    margin-top: 22px;
  }

  .page-home .ph-round-card:nth-child(3n) {
    margin-top: 44px;
  }
}

@media (max-width: 700px) {
  .page-home .ph-hero-copy h1 {
    max-width: none;
    font-size: clamp(27px, 8vw, 36px);
  }

  .page-home .ph-board {
    min-height: 0;
  }

  .page-home .ph-live-desc {
    white-space: normal;
  }

  .page-home .ph-panel-grid,
  .page-home .ph-step-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .ph-sport-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .ph-tail {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

  .page-home .ph-spark-path {
    stroke-dashoffset: 0;
    animation: none;
  }

  .page-home .ph-round-card,
  .page-home .ph-round-range,
  .page-home .ph-spark-dot {
    transition: none;
  }
}
</main>