.page-home {
  --ph-grid-line: rgba(53, 242, 218, .07);
  --ph-card: rgba(12, 33, 56, .78);
  position: relative;
  overflow-x: clip;
  background: var(--deep);
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

.page-home [data-reveal] {
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}

.page-home .ph-h2 {
  margin: 0 0 16px;
  font-size: clamp(26px, 3.4vw, 46px);
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-home .ph-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 420px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-home .ph-eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan-34), transparent);
}

.page-home .ph-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-20);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .ph-link:hover,
.page-home .ph-link:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--cyan);
}

.page-home .ph-link:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 顶部上下文 ---------- */

.page-home .ph-context {
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(3, 11, 20, .9), rgba(6, 22, 39, 0));
}

.page-home .ph-context__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  padding-block: 14px;
}

.page-home .ph-context__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

/* ---------- 首屏 ---------- */

.page-home .ph-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(28px, 4vw, 56px) clamp(52px, 6vw, 96px);
}

.page-home .ph-hero__glow {
  position: absolute;
  inset: -12% -18% auto -18%;
  z-index: -1;
  height: 118%;
  pointer-events: none;
  background:
    radial-gradient(46% 58% at 16% 24%, rgba(14, 58, 92, .8), transparent 70%),
    radial-gradient(36% 50% at 84% 10%, rgba(53, 242, 218, .14), transparent 72%),
    radial-gradient(32% 44% at 60% 82%, rgba(255, 107, 61, .10), transparent 74%);
  background-size: 150% 150%;
  animation: ph-drift 24s ease-in-out infinite alternate;
}

@keyframes ph-drift {
  from { background-position: 0% 0%, 100% 0%, 50% 100%; }
  to   { background-position: 6% 5%, 92% 9%, 44% 93%; }
}

.page-home .ph-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 52px);
  align-items: start;
}

.page-home .ph-hero__title {
  margin: 0 0 20px;
  font-size: clamp(38px, 5.6vw, 84px);
  font-weight: 200;
  line-height: 1.02;
  letter-spacing: -.022em;
  color: var(--mist);
}

.page-home .ph-hero__lede {
  max-width: 46ch;
  margin: 0 0 clamp(24px, 3vw, 32px);
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.8;
  color: var(--steel);
}

.page-home .ph-hero__actions {
  gap: 12px;
}

.page-home .ph-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 2.6vw, 36px);
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: clamp(18px, 2vw, 26px) 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .ph-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .ph-hero__stat-num {
  font-family: var(--font-num);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .01em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .ph-hero__stat-cap {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-home .ph-hero__stage {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-home .ph-hero__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  aspect-ratio: 16 / 7;
  margin: 0;
  background: linear-gradient(150deg, var(--tide), var(--void));
}

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

/* ---------- 时间轴 ---------- */

.page-home .ph-timeline {
  position: relative;
  z-index: 2;
  margin: clamp(-34px, -2.4vw, -18px) clamp(0px, 1.4vw, 20px) 0;
  padding: clamp(16px, 2vw, 24px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line-cyan);
  background: linear-gradient(165deg, rgba(12, 33, 56, .97), rgba(3, 11, 20, .95));
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, .9);
}

.page-home .ph-timeline__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
}

.page-home .ph-timeline__title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .ph-timeline__hint {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-home .ph-filter {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(6, 22, 39, .85);
}

.page-home .ph-filter__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--steel);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .ph-filter__item:hover,
.page-home .ph-filter__item:focus-visible {
  color: var(--cyan);
  background: var(--cyan-10);
}

.page-home .ph-filter__item:active {
  transform: translateY(1px);
}

.page-home .ph-filter__item:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

.page-home .ph-track {
  display: flex;
  gap: clamp(12px, 1.6vw, 18px);
  margin: 0;
  padding: 16px 2px 10px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan-34) transparent;
}

.page-home .ph-track::-webkit-scrollbar {
  height: 6px;
}

.page-home .ph-track::-webkit-scrollbar-track {
  background: rgba(159, 182, 201, .08);
  border-radius: var(--r-pill);
}

.page-home .ph-track::-webkit-scrollbar-thumb {
  background: var(--cyan-34);
  border-radius: var(--r-pill);
}

.page-home .ph-track:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 4px;
  border-radius: var(--r-md);
}

.page-home .ph-match {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 0 0 clamp(188px, 21vw, 232px);
  scroll-snap-align: start;
  padding: 15px 16px 16px;
  overflow: hidden;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: linear-gradient(168deg, rgba(14, 58, 92, .52), rgba(12, 33, 56, .8));
}

.page-home .ph-match::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), transparent 88%);
  opacity: .55;
}

.page-home .ph-match--live::before {
  background: linear-gradient(180deg, var(--coral), transparent 88%);
  opacity: 1;
}

.page-home .ph-match--done::before {
  background: linear-gradient(180deg, rgba(159, 182, 201, .55), transparent 88%);
  opacity: .6;
}

.page-home .ph-match--done {
  opacity: .82;
}

.page-home .ph-match__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-home .ph-match__clock {
  font-family: var(--font-num);
  font-size: 25px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .01em;
  color: var(--sand);
  font-variant-numeric: tabular-nums;
}

.page-home .ph-match__sport {
  font-size: 11px;
  padding: 3px 10px;
}

.page-home .ph-match__name {
  margin: 0;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--mist);
}

.page-home .ph-match__venue {
  margin: 0;
  font-size: 12.5px;
  color: var(--steel);
}

.page-home .ph-match__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--line-soft);
}

.page-home .ph-match__score {
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-home .ph-match--live .ph-match__score {
  color: var(--coral);
}

.page-home .ph-match__flag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-home .ph-match__flag--live {
  color: var(--coral);
}

.page-home .ph-match__flag--live::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral);
  animation: ph-pulse 1.8s var(--ease) infinite;
}

@keyframes ph-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 107, 61, .5); }
  70%  { box-shadow: 0 0 0 9px rgba(255, 107, 61, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 107, 61, 0); }
}

/* ---------- 通用色带 ---------- */

.page-home .ph-band {
  position: relative;
  padding-block: clamp(54px, 7vw, 106px);
}

.page-home .ph-band--a {
  background: linear-gradient(180deg, rgba(12, 33, 56, .55), rgba(6, 22, 39, .1));
  border-block: 1px solid var(--line-soft);
}

.page-home .ph-band--b::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(174deg, rgba(14, 58, 92, .55) 0%, rgba(6, 22, 39, 0) 48%);
}

.page-home .ph-band--c {
  background: linear-gradient(196deg, rgba(3, 11, 20, .7), rgba(12, 33, 56, .45));
}

.page-home .ph-band--c::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--ph-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ph-grid-line) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
}

.page-home .ph-band--d {
  background: linear-gradient(180deg, rgba(12, 33, 56, .5), rgba(3, 11, 20, .96));
  border-top: 1px solid var(--line-soft);
}

.page-home .ph-band > .shell {
  position: relative;
  z-index: 1;
}

.page-home .ph-head {
  margin-bottom: clamp(30px, 3.6vw, 52px);
}

.page-home .ph-head--split {
  display: grid;
  gap: 16px;
  align-items: end;
}

.page-home .ph-head__note {
  max-width: 58ch;
  margin: 0;
  font-size: 15px;
  color: var(--steel);
}

/* ---------- 为什么来这里 ---------- */

.page-home .ph-why {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 3.4vw, 46px);
  align-items: center;
}

.page-home .ph-why__lead p {
  margin: 0 0 14px;
}

.page-home .ph-why__text {
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--steel);
}

.page-home .ph-why__media {
  overflow: hidden;
  border-radius: var(--r-lg);
  margin: 0;
  background: linear-gradient(150deg, var(--tide), var(--void));
}

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

.page-home .ph-why__rows {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.page-home .ph-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .ph-fact__note {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 多端 ---------- */

.page-home .ph-multi {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 46px);
  align-items: center;
}

.page-home .ph-multi__no {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-num);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--sand);
  font-variant-numeric: tabular-nums;
}

.page-home .ph-multi__title {
  margin: 0 0 12px;
  font-size: clamp(19px, 1.8vw, 24px);
  font-weight: 500;
  line-height: 1.36;
  color: var(--mist);
}

.page-home .ph-multi__text {
  max-width: 46ch;
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--steel);
}

.page-home .ph-multi__link {
  margin: 0;
  font-size: 14.5px;
}

.page-home .ph-multi__tablet,
.page-home .ph-multi__phone {
  overflow: hidden;
  border-radius: var(--r-lg);
  margin: 0;
  background: linear-gradient(160deg, var(--tide), var(--void));
}

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

.page-home .ph-multi__phone {
  max-width: 320px;
  justify-self: center;
  border: 1px solid var(--line-cyan);
}

/* ---------- 主题簇 ---------- */

.page-home .ph-topics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .ph-topic {
  position: relative;
  padding: clamp(22px, 2.6vw, 32px) 0;
  border-bottom: 1px solid var(--line-soft);
  transition: transform var(--dur) var(--ease);
}

.page-home .ph-topic::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  pointer-events: none;
  opacity: .5;
  background: radial-gradient(closest-side, rgba(53, 242, 218, .16), transparent 72%);
}

.page-home .ph-topic--basketball::after,
.page-home .ph-topic--tennis::after {
  background: radial-gradient(closest-side, rgba(255, 107, 61, .14), transparent 72%);
}

.page-home .ph-topic--esports::after,
.page-home .ph-topic--multi::after {
  background: radial-gradient(closest-side, rgba(233, 197, 127, .16), transparent 72%);
}

.page-home .ph-topic:hover {
  transform: translateX(4px);
}

.page-home .ph-topic__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .24em;
  color: var(--cyan);
}

.page-home .ph-topic__name {
  margin: 10px 0 8px;
  font-size: clamp(18px, 1.7vw, 22px);
  font-weight: 500;
  color: var(--mist);
}

.page-home .ph-topic__desc {
  max-width: 40ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-home .ph-topics__cta {
  margin: clamp(28px, 3.2vw, 42px) 0 0;
}

/* ---------- 服务与联系 ---------- */

.page-home .ph-service {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 3.4vw, 48px);
  align-items: start;
}

.page-home .ph-service__text {
  max-width: 56ch;
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--steel);
}

.page-home .ph-service__note {
  max-width: 56ch;
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--cyan-34);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--steel);
}

.page-home .ph-service__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .ph-service__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .ph-service__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--steel);
}

.page-home .ph-service__v {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--mist);
  word-break: break-word;
}

.page-home .ph-service__v--mono {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--cyan);
}

.page-home .ph-service__v--num {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--sand);
  font-variant-numeric: tabular-nums;
}

.page-home .ph-service__actions {
  grid-column: 1 / -1;
  gap: 12px;
  margin-top: 4px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .ph-why__rows {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-home .ph-fact {
    padding-inline-end: clamp(0px, 1vw, 12px);
  }

  .page-home .ph-topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 3vw, 48px);
  }

  .page-home .ph-service__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
  }
}

@media (min-width: 780px) {
  .page-home .ph-head--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 48px);
  }

  .page-home .ph-head--split .ph-head__note {
    justify-self: end;
    text-align: right;
  }
}

@media (min-width: 960px) {
  .page-home .ph-why {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

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

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

  .page-home .ph-service {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 72px);
  }

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

  .page-home .ph-service__actions {
    grid-column: 1;
  }
}

@media (min-width: 1040px) {
  .page-home .ph-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(34px, 4vw, 64px);
  }

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

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

  .page-home .ph-match__flag--live::before {
    animation: none;
  }

  .page-home .ph-topic:hover {
    transform: none;
  }

  .page-home [data-reveal] {
    transition: none;
  }
}
<<<END>>>