.page-home {
  --ph-cut: 16px;
  --ph-cut-sm: 9px;
  --ph-gap: clamp(20px, 3vw, 40px);
  --ph-ink-soft: rgba(230, 236, 243, .7);
  --ph-ink-dim: rgba(143, 160, 182, .82);
  --ph-edge: linear-gradient(90deg, transparent, rgba(143, 160, 182, .42) 20%, rgba(143, 160, 182, .1) 76%, transparent);
  color: var(--hth-chalk);
  overflow-x: clip;
}

.page-home .ph-section {
  padding-block: clamp(52px, 7.5vw, 112px);
}

.page-home .ph-divider {
  position: relative;
  height: 1px;
  background: var(--ph-edge);
}

.page-home .ph-divider::after {
  content: "";
  position: absolute;
  left: 16%;
  top: -3px;
  width: 52px;
  height: 7px;
  background: var(--hth-red);
  transform: skewX(-12deg);
}

/* ---------- 首屏主题声明 ---------- */

.page-home .ph-hero {
  padding-block: clamp(26px, 4.5vw, 60px) clamp(30px, 5vw, 68px);
}

.page-home .ph-hero .hth-breadcrumb {
  margin-bottom: clamp(30px, 5.5vw, 64px);
}

.page-home .ph-hero__grid {
  align-items: end;
  row-gap: clamp(30px, 4vw, 46px);
}

.page-home .ph-hero__copy {
  position: relative;
}

.page-home .ph-hero__title {
  margin: 14px 0 0;
  color: var(--hth-chalk);
}

.page-home .ph-hero__lead {
  margin-top: clamp(18px, 2.4vw, 30px);
  max-width: 40ch;
  color: var(--ph-ink-soft);
}

.page-home .ph-hero__aside {
  display: flex;
  justify-content: flex-start;
}

.page-home .ph-hero__note {
  position: relative;
  max-width: 360px;
  padding: 22px 26px 24px;
  margin-left: auto;
  background: linear-gradient(158deg, rgba(228, 35, 60, .18), rgba(22, 35, 58, .55) 62%, rgba(10, 20, 36, .3));
  border-left: 2px solid var(--hth-red);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ph-cut)), calc(100% - var(--ph-cut)) 100%, 0 100%);
  color: var(--ph-ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

.page-home .ph-hero__note-key {
  margin: 0 0 10px;
  font-family: var(--hth-numeric);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--hth-amber);
}

.page-home .ph-hero__note p:last-child {
  margin: 0;
}

/* ---------- 横向图片带 ---------- */

.page-home .ph-band {
  margin: 0;
}

.page-home .ph-band__media {
  position: relative;
  overflow: hidden;
}

.page-home .ph-band__media .hth-media__img {
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.86) contrast(1.06);
}

.page-home .ph-band__ticks {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 38px;
  background-image: repeating-linear-gradient(90deg, rgba(255, 148, 51, .7) 0 1px, transparent 1px 46px);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000);
  mask-image: linear-gradient(180deg, transparent, #000);
  pointer-events: none;
}

.page-home .ph-band .hth-figure__cap {
  margin-top: 12px;
  color: var(--ph-ink-dim);
}

/* ---------- 栏目索引 ---------- */

.page-home .ph-index__grid {
  row-gap: clamp(32px, 4.5vw, 56px);
}

.page-home .ph-index__head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-home .ph-index__head .hth-note {
  margin-top: 10px;
}

.page-home .ph-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .ph-index__link {
  display: grid;
  grid-template-columns: 48px 1fr 24px;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  text-decoration: none;
  color: inherit;
  background: linear-gradient(90deg, rgba(22, 35, 58, .86), rgba(22, 35, 58, .3) 82%, transparent);
  border-left: 2px solid rgba(143, 160, 182, .3);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ph-cut-sm)), calc(100% - var(--ph-cut-sm)) 100%, 0 100%);
  transition: background var(--hth-dur) var(--hth-ease), border-color var(--hth-dur) var(--hth-ease), transform var(--hth-dur) var(--hth-ease);
}

.page-home .ph-index__link:hover,
.page-home .ph-index__link:focus-visible {
  background: linear-gradient(90deg, rgba(228, 35, 60, .2), rgba(22, 35, 58, .42) 78%, transparent);
  border-left-color: var(--hth-red);
  transform: translateX(6px);
}

.page-home .ph-index__no {
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--hth-cyan);
}

.page-home .ph-index__body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-home .ph-index__name {
  font-family: var(--hth-display);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--hth-chalk);
}

.page-home .ph-index__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ph-ink-dim);
}

.page-home .ph-index__go {
  font-size: 17px;
  color: var(--hth-gray);
  transition: color var(--hth-dur) var(--hth-ease), transform var(--hth-dur) var(--hth-ease);
}

.page-home .ph-index__link:hover .ph-index__go,
.page-home .ph-index__link:focus-visible .ph-index__go {
  color: var(--hth-cyan);
  transform: translate(3px, -3px);
}

.page-home .ph-index__aside {
  position: relative;
}

.page-home .ph-index__fig {
  margin: 0;
  position: sticky;
  top: 120px;
}

.page-home .ph-index__media {
  overflow: hidden;
  clip-path: polygon(0 var(--ph-cut), var(--ph-cut) 0, 100% 0, 100% calc(100% - var(--ph-cut)), calc(100% - var(--ph-cut)) 100%, 0 100%);
}

.page-home .ph-index__media .hth-media__img {
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: grayscale(.28) contrast(1.08);
}

.page-home .ph-index__fig .hth-figure__cap {
  margin-top: 12px;
  color: var(--ph-ink-dim);
}

/* ---------- 赛季段时间轴 ---------- */

.page-home .ph-axis {
  position: relative;
}

.page-home .ph-axis__head {
  margin-bottom: clamp(26px, 3.5vw, 42px);
}

.page-home .ph-axis__head .hth-note {
  margin-top: 12px;
  max-width: 60ch;
}

.page-home .ph-axis__scroller {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  padding: 4px var(--hth-gutter) 18px;
  -webkit-overflow-scrolling: touch;
  scrollbar-color: rgba(255, 148, 51, .5) transparent;
  scrollbar-width: thin;
}

.page-home .ph-axis__scroller:focus-visible {
  outline: 2px solid var(--hth-cyan);
  outline-offset: -2px;
}

.page-home .ph-axis__scroller::-webkit-scrollbar {
  height: 5px;
}

.page-home .ph-axis__scroller::-webkit-scrollbar-track {
  background: rgba(143, 160, 182, .12);
}

.page-home .ph-axis__scroller::-webkit-scrollbar-thumb {
  background: rgba(255, 148, 51, .55);
}

.page-home .ph-axis__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 320px);
  gap: clamp(16px, 2.4vw, 28px);
  align-items: stretch;
}

.page-home .ph-seg {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 24px 26px;
  background: linear-gradient(180deg, rgba(22, 35, 58, .78), rgba(5, 11, 22, .5));
  border-top: 2px solid rgba(143, 160, 182, .34);
  clip-path: polygon(0 0, calc(100% - var(--ph-cut)) 0, 100% var(--ph-cut), 100% 100%, 0 100%);
  transition: border-color var(--hth-dur) var(--hth-ease), background var(--hth-dur) var(--hth-ease);
}

.page-home .ph-seg[data-active="true"] {
  border-top-color: var(--hth-amber);
  background: linear-gradient(180deg, rgba(255, 148, 51, .14), rgba(22, 35, 58, .72) 58%, rgba(5, 11, 22, .5));
}

.page-home .ph-seg__value {
  margin: 0;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--hth-chalk);
}

.page-home .ph-seg[data-active="true"] .ph-seg__value {
  color: var(--hth-amber);
}

.page-home .ph-seg__label {
  margin: 0;
  font-family: var(--hth-numeric);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--hth-gray);
}

.page-home .ph-seg__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
  border-top: 1px solid rgba(143, 160, 182, .18);
  padding-top: 14px;
}

.page-home .ph-seg__list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(230, 236, 243, .72);
}

.page-home .ph-seg__k {
  font-family: var(--hth-numeric);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--hth-cyan);
  padding-top: 3px;
}

/* ---------- 核心数据锚点 ---------- */

.page-home .ph-anchors__head {
  margin-bottom: clamp(26px, 3.5vw, 44px);
}

.page-home .ph-anchors__grid {
  row-gap: clamp(16px, 2.2vw, 24px);
}

.page-home .ph-anchor {
  position: relative;
  padding: 28px 28px 26px;
  overflow: hidden;
  transition: background var(--hth-dur) var(--hth-ease);
}

.page-home .ph-anchor::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 108px;
  height: 108px;
  border: 1px solid rgba(22, 224, 212, .22);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-home .ph-anchor__num {
  margin: 0;
  font-size: clamp(56px, 7vw, 84px);
  line-height: .95;
  letter-spacing: -.03em;
  color: var(--hth-cyan);
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-home .hth-panel--signal .ph-anchor__num {
  color: var(--hth-amber);
}

.page-home .ph-anchor__unit {
  font-family: var(--hth-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--hth-gray);
}

.page-home .ph-anchor__text {
  margin: 16px 0 0;
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(230, 236, 243, .84);
}

.page-home .ph-anchor__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--hth-gray);
}

.page-home .ph-anchors__fig {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-home .ph-anchors__media {
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ph-cut)), calc(100% - var(--ph-cut)) 100%, 0 100%);
}

.page-home .ph-anchors__media .hth-media__img {
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: contrast(1.05) brightness(.9);
}

.page-home .ph-anchors__fig .hth-figure__cap {
  margin-top: 12px;
  color: var(--ph-ink-dim);
}

/* ---------- 双主线分段切换 ---------- */

.page-home .ph-lines {
  position: relative;
  overflow: hidden;
  padding-block: clamp(56px, 8vw, 120px);
}

.page-home .ph-lines__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .ph-lines__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
  filter: grayscale(.5) contrast(1.1);
}

.page-home .ph-lines__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10, 20, 36, .94) 12%, rgba(10, 20, 36, .72) 55%, rgba(5, 11, 22, .9));
}

.page-home .ph-lines__inner {
  position: relative;
  z-index: 1;
}

.page-home .ph-lines__head {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-home .ph-lines__tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.page-home .ph-lines__tab {
  clip-path: polygon(0 0, calc(100% - var(--ph-cut-sm)) 0, 100% var(--ph-cut-sm), 100% 100%, 0 100%);
}

.page-home .ph-lines__panel {
  max-width: 780px;
  padding: 28px 30px 26px;
  background: rgba(5, 11, 22, .68);
  border-left: 2px solid rgba(22, 224, 212, .5);
  backdrop-filter: blur(3px);
}

.page-home .ph-lines__panel[hidden] {
  display: none;
}

.page-home .ph-lines__lead {
  margin: 0;
  font-family: var(--hth-editorial);
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.72;
  color: rgba(230, 236, 243, .9);
}

.page-home .ph-lines__meta {
  margin: 22px 0 0;
  display: grid;
  gap: 12px;
  border-top: 1px solid rgba(143, 160, 182, .22);
  padding-top: 18px;
}

.page-home .ph-lines__meta > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  align-items: baseline;
}

.page-home .ph-lines__meta dt {
  font-family: var(--hth-numeric);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--hth-cyan);
}

.page-home .ph-lines__meta dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(230, 236, 243, .84);
}

.page-home .ph-lines__cta {
  margin: 24px 0 0;
}

/* ---------- 独立成篇 ---------- */

.page-home .ph-standalone__head {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-home .ph-standalone__head .hth-note {
  margin-top: 12px;
  max-width: 58ch;
}

.page-home .ph-standalone__grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
}

.page-home .ph-standalone__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 24px 26px;
  text-decoration: none;
  color: inherit;
  background: linear-gradient(196deg, rgba(22, 35, 58, .82), rgba(5, 11, 22, .52));
  border-bottom: 2px solid rgba(143, 160, 182, .26);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--ph-cut) 100%, 0 calc(100% - var(--ph-cut)));
  transition: border-color var(--hth-dur) var(--hth-ease), transform var(--hth-dur) var(--hth-ease), background var(--hth-dur) var(--hth-ease);
}

.page-home .ph-standalone__card:hover,
.page-home .ph-standalone__card:focus-visible {
  border-bottom-color: var(--hth-red);
  background: linear-gradient(196deg, rgba(228, 35, 60, .16), rgba(22, 35, 58, .6) 60%, rgba(5, 11, 22, .5));
  transform: translateY(-4px);
}

.page-home .ph-standalone__card .hth-tag {
  align-self: flex-start;
}

.page-home .ph-standalone__name {
  font-family: var(--hth-display);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--hth-chalk);
}

.page-home .ph-standalone__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ph-ink-dim);
}

/* ---------- 口径条 ---------- */

.page-home .ph-caliber {
  padding-block: clamp(34px, 4.5vw, 64px);
  background: var(--hth-ink);
  border-top: 1px solid rgba(228, 35, 60, .45);
}

.page-home .ph-caliber__inner {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-home .ph-caliber__lead p:not(.hth-eyebrow) {
  margin: 12px 0 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ph-ink-soft);
}

.page-home .ph-caliber__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .ph-caliber__links .hth-link {
  font-size: 14px;
  align-self: flex-start;
}

/* ---------- 响应式 ---------- */

@media (max-width: 1023px) {
  .page-home .ph-index__fig {
    position: static;
  }

  .page-home .ph-index__aside {
    order: -1;
  }

  .page-home .ph-hero__note {
    margin-left: 0;
    max-width: 100%;
  }
}

@media (max-width: 767px) {
  .page-home {
    --ph-cut: 12px;
    --ph-cut-sm: 7px;
  }

  .page-home .ph-hero__aside {
    justify-content: stretch;
  }

  .page-home .ph-index__link {
    grid-template-columns: 38px 1fr;
    gap: 12px;
    padding: 16px 18px;
  }

  .page-home .ph-index__go {
    display: none;
  }

  .page-home .ph-index__name {
    font-size: 19px;
  }

  .page-home .ph-index__link:hover,
  .page-home .ph-index__link:focus-visible {
    transform: none;
  }

  .page-home .ph-axis__track {
    grid-auto-columns: minmax(232px, 78vw);
  }

  .page-home .ph-anchor {
    padding: 22px 20px 22px;
  }

  .page-home .ph-anchor__num {
    font-size: clamp(46px, 15vw, 64px);
  }

  .page-home .ph-lines__panel {
    padding: 22px 20px 24px;
  }

  .page-home .ph-lines__meta > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-home .ph-standalone__grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-index__link,
  .page-home .ph-index__go,
  .page-home .ph-standalone__card,
  .page-home .ph-seg {
    transition: none;
  }

  .page-home .ph-index__link:hover,
  .page-home .ph-index__link:focus-visible,
  .page-home .ph-standalone__card:hover,
  .page-home .ph-standalone__card:focus-visible {
    transform: none;
  }

  .page-home .ph-index__link:hover .ph-index__go,
  .page-home .ph-index__link:focus-visible .ph-index__go {
    transform: none;
  }
}
<<<END>>>