.page-home {
  background:
    linear-gradient(var(--ay-grid-line) 1px, transparent 1px) 0 0 / 100% 88px,
    var(--ay-night);
  color: var(--ay-cream);
  font-family: var(--ay-font-sans);
  overflow-x: hidden;
  padding-bottom: 3.5rem;
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

.page-home img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-home .ay-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  padding-top: 1.25rem;
  padding-bottom: .25rem;
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--ay-slate);
}

.page-home .ay-breadcrumb__link {
  color: var(--ay-cyan);
  text-decoration: none;
}

.page-home .ay-breadcrumb__link:hover,
.page-home .ay-breadcrumb__link:focus-visible {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.hm-hero {
  padding: 1.25rem 0 2.75rem;
}

.hm-hero__grid {
  display: grid;
  gap: 2rem;
}

.hm-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--ay-cyan);
}

.hm-hero__kicker::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ay-signal);
  box-shadow: 0 0 0 5px var(--ay-cyan-12);
}

.hm-hero__title {
  margin: .85rem 0 1rem;
  font-size: clamp(2rem, 8.5vw, 4.25rem);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -.03em;
  color: var(--ay-cream);
  max-width: 17ch;
}

.hm-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ay-cream-70);
}

.hm-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

.hm-hero__facts {
  list-style: none;
  margin: 2rem 0 0;
  padding: 1.1rem 0 0;
  display: grid;
  gap: .85rem;
  border-top: 2px solid var(--ay-cream-16);
}

.hm-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  font-size: .8125rem;
  line-height: 1.5;
  color: var(--ay-cream-70);
}

.hm-hero__facts .ay-data {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ay-cyan);
  flex: 0 0 auto;
}

.hm-hero__side {
  position: relative;
  min-height: 320px;
  padding: 1rem;
  border: 2px solid var(--ay-line);
  box-shadow: var(--ay-shadow-hard);
  background: var(--ay-deep);
  overflow: hidden;
}

.hm-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  filter: grayscale(.35) contrast(1.1);
}

.hm-hero__cards {
  position: relative;
  display: grid;
  gap: 1rem;
}

.hm-version {
  position: relative;
  padding: 1.1rem 1.1rem 1.6rem;
  border: 2px solid var(--ay-cream-16);
  background: var(--ay-night);
  box-shadow: var(--ay-shadow-hard);
}

.hm-version--new {
  border-color: var(--ay-cyan);
  background: linear-gradient(155deg, var(--ay-cyan-12), var(--ay-night) 62%);
}

.hm-version--old {
  background: var(--ay-paper);
  border-color: var(--ay-ink);
  color: var(--ay-ink);
}

.hm-version--old .ay-tag {
  background: var(--ay-clay);
  color: var(--ay-cream);
  border-color: var(--ay-ink);
}

.hm-version__title {
  margin: .75rem 0 .5rem;
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
}

.hm-version__text {
  margin: 0;
  font-size: .875rem;
  line-height: 1.7;
}

.hm-version--new .hm-version__text {
  color: var(--ay-cream-70);
}

.hm-version--old .hm-version__text {
  color: var(--ay-ink);
}

.hm-version__coord {
  position: absolute;
  right: 1rem;
  bottom: .6rem;
  color: var(--ay-slate);
}

.hm-version--old .hm-version__coord {
  color: var(--ay-clay);
}

/* ---------- 通用区块头部 ---------- */
.page-home .ay-section {
  padding: 2.5rem 0;
}

.hm-head {
  display: grid;
  gap: .5rem;
  margin-bottom: 1.5rem;
}

.hm-head__title {
  margin: 0;
  font-size: clamp(1.5rem, 5.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--ay-cream);
}

.hm-head__note {
  margin: 0;
  max-width: 52ch;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--ay-cream-70);
}

/* ---------- 场次筛选与时间轴 ---------- */
.hm-filter {
  position: relative;
}

.hm-filter__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.hm-filter__tags {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding-bottom: .85rem;
  scrollbar-width: thin;
}

.hm-filter__tag {
  flex: 0 0 auto;
  cursor: pointer;
  padding: .45rem .85rem;
  font-size: .8125rem;
  letter-spacing: .06em;
  border: 2px solid var(--ay-cream-16);
  background: var(--ay-deep);
  color: var(--ay-cream-70);
  transition: background-color .2s, color .2s, border-color .2s;
}

.hm-filter__tag:hover {
  border-color: var(--ay-cyan-30);
  color: var(--ay-cream);
}

.page-home #hm-f-all:checked ~ .hm-filter__tags label[for="hm-f-all"],
.page-home #hm-f-football:checked ~ .hm-filter__tags label[for="hm-f-football"],
.page-home #hm-f-basketball:checked ~ .hm-filter__tags label[for="hm-f-basketball"],
.page-home #hm-f-badminton:checked ~ .hm-filter__tags label[for="hm-f-badminton"],
.page-home #hm-f-run:checked ~ .hm-filter__tags label[for="hm-f-run"],
.page-home #hm-f-frisbee:checked ~ .hm-filter__tags label[for="hm-f-frisbee"] {
  background: var(--ay-cyan);
  border-color: var(--ay-cyan);
  color: var(--ay-ink);
  font-weight: 700;
}

.page-home .hm-filter__radio:focus-visible ~ .hm-filter__tags {
  outline: 2px solid var(--ay-signal);
  outline-offset: 6px;
}

.page-home #hm-f-football:checked ~ .hm-timeline .hm-fixture:not(.hm-fixture--football),
.page-home #hm-f-basketball:checked ~ .hm-timeline .hm-fixture:not(.hm-fixture--basketball),
.page-home #hm-f-badminton:checked ~ .hm-timeline .hm-fixture:not(.hm-fixture--badminton),
.page-home #hm-f-run:checked ~ .hm-timeline .hm-fixture:not(.hm-fixture--run),
.page-home #hm-f-frisbee:checked ~ .hm-timeline .hm-fixture:not(.hm-fixture--frisbee) {
  display: none;
}

.hm-timeline {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 1.25rem;
}

.hm-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(var(--ay-cyan), var(--ay-signal));
  opacity: .55;
}

.hm-fixture {
  position: relative;
  margin-left: 2rem;
  padding: .95rem 1rem;
  border: 2px solid var(--ay-cream-16);
  background: var(--ay-deep);
  box-shadow: var(--ay-shadow-hard);
  display: grid;
  gap: .45rem;
}

.hm-fixture::before {
  content: "";
  position: absolute;
  left: -2rem;
  top: 1.35rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ay-cyan);
  border: 3px solid var(--ay-night);
}

.hm-fixture--football::before,
.hm-fixture--basketball::before {
  background: var(--ay-signal);
}

.hm-fixture:hover {
  border-color: var(--ay-cyan);
}

.hm-fixture__time {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--ay-cyan);
  letter-spacing: .04em;
}

.hm-fixture__body {
  display: grid;
  gap: .4rem;
}

.hm-fixture__row {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
}

.hm-fixture__id {
  font-size: .75rem;
  color: var(--ay-slate);
  letter-spacing: .08em;
}

.hm-fixture__name {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ay-cream);
}

.hm-fixture__meta {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--ay-cream-70);
}

/* ---------- 项目索引 ---------- */
.hm-calendar__grid {
  display: grid;
  gap: 1.75rem;
}

.hm-calendar__index,
.hm-newbie__index,
.hm-contact__index {
  color: var(--ay-cyan);
  display: block;
  margin-bottom: .6rem;
}

.hm-calendar__title,
.hm-newbie__title,
.hm-contact__title {
  margin: 0 0 .85rem;
  font-size: clamp(1.5rem, 5.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--ay-cream);
}

.hm-calendar__text,
.hm-newbie__text,
.hm-contact__text {
  margin: 0;
  max-width: 48ch;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ay-cream-70);
}

.hm-sports {
  list-style: none;
  margin: 1.25rem 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.hm-sports li {
  padding: .4rem .75rem;
  font-size: .8125rem;
  letter-spacing: .05em;
  border: 2px solid var(--ay-cream-16);
  color: var(--ay-cream-90);
  background: var(--ay-cyan-12);
}

.hm-sports li:nth-child(3n) {
  border-color: var(--ay-moss);
  color: var(--ay-moss);
  background: transparent;
}

.hm-sports li:nth-child(4n) {
  border-color: var(--ay-clay);
  color: var(--ay-clay);
  background: transparent;
}

.hm-calendar__note {
  margin: 0 0 1.5rem;
  padding-left: .9rem;
  border-left: 3px solid var(--ay-signal);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--ay-cream-70);
}

.hm-calendar__figure {
  margin: 0;
  position: relative;
  border: 2px solid var(--ay-line);
  box-shadow: var(--ay-shadow-hard);
  overflow: hidden;
  background: var(--ay-deep);
}

.hm-calendar__figure img {
  width: 100%;
  height: 100%;
  max-height: 460px;
  object-fit: cover;
  display: block;
}

.hm-calendar__cap {
  display: block;
  padding: .6rem .75rem;
  color: var(--ay-slate);
  border-top: 2px solid var(--ay-cream-16);
  background: var(--ay-night);
}

/* ---------- 版本对照 ---------- */
.hm-versions__grid {
  display: grid;
  gap: 1.5rem;
}

.hm-switch {
  position: relative;
}

.hm-switch__tabs {
  display: flex;
  border: 2px solid var(--ay-cyan-30);
  background: var(--ay-night);
}

.hm-switch__tab {
  flex: 1 1 0;
  text-align: center;
  cursor: pointer;
  padding: .7rem .5rem;
  font-size: .875rem;
  letter-spacing: .06em;
  color: var(--ay-cream-70);
  transition: background-color .2s, color .2s;
}

.page-home #hm-ver-new:checked ~ .hm-switch__tabs label[for="hm-ver-new"] {
  background: var(--ay-cyan);
  color: var(--ay-ink);
  font-weight: 700;
}

.page-home #hm-ver-old:checked ~ .hm-switch__tabs label[for="hm-ver-old"] {
  background: var(--ay-paper);
  color: var(--ay-ink);
  font-weight: 700;
}

.page-home #hm-ver-new:checked ~ .hm-switch__panel--old,
.page-home #hm-ver-old:checked ~ .hm-switch__panel--new {
  display: none;
}

.hm-switch__panel {
  margin-top: 1rem;
  padding: 1.25rem;
  border: 2px solid var(--ay-cyan);
  background: linear-gradient(160deg, var(--ay-cyan-12), var(--ay-deep) 70%);
  box-shadow: var(--ay-shadow-hard);
}

.hm-switch__panel--old {
  border-color: var(--ay-ink);
  background: var(--ay-paper);
  color: var(--ay-ink);
  box-shadow: var(--ay-shadow-hard);
}

.hm-switch__name {
  margin: 0 0 .9rem;
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ay-cream);
}

.hm-switch__panel--old .hm-switch__name {
  color: var(--ay-ink);
}

.hm-switch__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.hm-switch__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .7rem;
  align-items: baseline;
  font-size: .875rem;
  line-height: 1.6;
  color: var(--ay-cream-70);
}

.hm-switch__panel--old .hm-switch__list li {
  color: var(--ay-ink);
}

.hm-switch__list .ay-data {
  font-size: .75rem;
  color: var(--ay-cyan);
  letter-spacing: .08em;
}

.hm-switch__panel--old .hm-switch__list .ay-data {
  color: var(--ay-clay);
}

.hm-switch__note {
  margin: 1rem 0 0;
  padding-top: .8rem;
  border-top: 2px solid var(--ay-cream-16);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--ay-cream-70);
}

.hm-switch__panel--old .hm-switch__note {
  border-top-color: var(--ay-clay);
  color: var(--ay-ink);
}

.hm-switch__cta {
  margin-top: 1.1rem;
}

.hm-versions__figure {
  margin: 0;
  border: 2px solid var(--ay-line);
  box-shadow: var(--ay-shadow-hard);
  overflow: hidden;
  background: var(--ay-deep);
}

.hm-versions__figure img {
  width: 100%;
  height: 100%;
  max-height: 360px;
  object-fit: cover;
}

.hm-versions__cap {
  display: block;
  padding: .6rem .75rem;
  border-top: 2px solid var(--ay-cream-16);
  background: var(--ay-night);
  color: var(--ay-slate);
}

/* ---------- 新用户流程 ---------- */
.hm-newbie {
  position: relative;
  margin: 2rem 0;
  padding: 2.5rem 0;
  background: var(--ay-deep);
  border-top: 2px solid var(--ay-cyan-30);
  border-bottom: 2px solid var(--ay-cyan-30);
  overflow: hidden;
}

.hm-newbie__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .14;
  filter: grayscale(.3);
}

.hm-newbie__inner {
  position: relative;
}

.hm-newbie__text {
  max-width: 46ch;
}

.hm-steps {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.hm-step {
  position: relative;
  padding: 1.15rem 1.15rem 1.15rem 3.5rem;
  border: 2px solid var(--ay-cream-16);
  background: var(--ay-night);
  box-shadow: var(--ay-shadow-hard);
}

.hm-step__no {
  position: absolute;
  left: 1rem;
  top: 1.1rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ay-signal);
  letter-spacing: .04em;
}

.hm-step__name {
  margin: 0 0 .45rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ay-cream);
}

.hm-step__desc {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--ay-cream-70);
}

.hm-newbie__cta {
  margin-top: 1.5rem;
}

/* ---------- 赛后数据 ---------- */
.hm-data__strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--ay-cream-16);
  border: 2px solid var(--ay-cream-16);
  box-shadow: var(--ay-shadow-hard);
}

.hm-data__strip li {
  display: grid;
  gap: .3rem;
  padding: .95rem 1rem;
  background: var(--ay-night);
}

.hm-data__no {
  color: var(--ay-cyan);
}

.hm-data__name {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--ay-cream);
  letter-spacing: .01em;
}

.hm-data__desc {
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--ay-cream-70);
}

.hm-data__cta {
  margin-top: 1.5rem;
}

/* ---------- 专题横滑带 ---------- */
.hm-rail {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: .35rem .35rem 1.4rem;
  scrollbar-width: thin;
}

.hm-topic {
  flex: 0 0 82%;
  scroll-snap-align: start;
  padding: 1.15rem;
  border: 2px solid var(--ay-cream-16);
  background: var(--ay-deep);
  box-shadow: var(--ay-shadow-hard);
  display: grid;
  gap: .6rem;
  align-content: start;
}

.hm-topic:hover {
  border-color: var(--ay-cyan);
}

.hm-topic__name {
  margin: .35rem 0 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ay-cream);
}

.hm-topic__text {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--ay-cream-70);
}

.hm-topic__meta {
  color: var(--ay-slate);
  margin-top: .25rem;
}

.hm-topics__cta {
  margin-top: 1rem;
}

/* ---------- 联系 ---------- */
.hm-contact {
  border-top: 2px solid var(--ay-cream-16);
}

.hm-contact__grid {
  display: grid;
  gap: 1.75rem;
}

.hm-contact__hours {
  margin: 1rem 0 0;
  padding-left: .9rem;
  border-left: 3px solid var(--ay-signal);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--ay-cream-70);
}

.hm-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.hm-contact__item {
  display: grid;
  gap: .3rem;
  padding: 1rem;
  border: 2px solid var(--ay-cream-16);
  background: var(--ay-deep);
  box-shadow: var(--ay-shadow-hard);
}

.hm-contact__key {
  color: var(--ay-slate);
}

.hm-contact__value {
  font-size: .9375rem;
  color: var(--ay-cyan);
  text-decoration: none;
  word-break: break-all;
}

.hm-contact__value:hover,
.hm-contact__value:focus-visible {
  text-decoration: underline;
}

.hm-contact__item--wide {
  grid-auto-flow: row;
  justify-items: start;
  gap: .75rem;
}

/* ---------- 浮动快捷入口 ---------- */
.hm-quick {
  position: fixed;
  right: .75rem;
  bottom: .75rem;
  z-index: 40;
  display: grid;
  gap: .4rem;
}

.hm-quick a {
  display: block;
  padding: .45rem .7rem;
  font-size: .75rem;
  letter-spacing: .06em;
  text-decoration: none;
  color: var(--ay-cyan);
  background: var(--ay-ink);
  border: 2px solid var(--ay-cyan-30);
  box-shadow: 3px 3px 0 rgba(2, 7, 13, .85);
}

.hm-quick a:hover,
.hm-quick a:focus-visible {
  background: var(--ay-cyan);
  color: var(--ay-ink);
  border-color: var(--ay-cyan);
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .hm-data__strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .hm-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .hm-topic {
    flex: 0 0 56%;
  }

  .hm-hero__facts {
    grid-template-columns: repeat(3, auto);
    gap: 1.5rem;
    align-items: end;
  }

  .hm-hero__facts li {
    flex-direction: column;
    align-items: flex-start;
    gap: .3rem;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .hm-hero {
    padding: 2rem 0 4rem;
  }

  .hm-hero__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 2.5rem;
    align-items: start;
  }

  .hm-hero__lead {
    grid-column: span 7;
  }

  .hm-hero__side {
    grid-column: span 5;
    min-height: 420px;
    align-self: stretch;
  }

  .hm-hero__cards {
    align-content: center;
    height: 100%;
  }

  .hm-calendar__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 2.5rem;
    align-items: center;
  }

  .hm-versions__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 2rem;
    align-items: start;
  }

  .hm-fixture {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
    padding: 1.1rem 1.25rem;
  }

  .hm-fixture__time {
    font-size: 1.05rem;
  }

  .hm-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .hm-data__strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .hm-topic {
    flex: 0 0 31%;
  }

  .hm-contact__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 2.5rem;
    align-items: start;
  }

  .hm-head {
    grid-template-columns: minmax(0, auto) minmax(0, 1fr);
    align-items: end;
    column-gap: 2rem;
  }

  .hm-head__title {
    grid-column: 1;
    grid-row: 2;
  }

  .hm-head .ay-section__index {
    grid-column: 1;
    grid-row: 1;
  }

  .hm-head__note {
    grid-column: 2;
    grid-row: 2;
    justify-self: end;
    text-align: right;
  }

  .hm-quick {
    right: 1.25rem;
    bottom: 1.25rem;
  }
}

@media (min-width: 1200px) {
  .hm-hero__title {
    font-size: 4.25rem;
  }

  .hm-version__title {
    font-size: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hm-filter__tag,
  .hm-switch__tab,
  .hm-quick a {
    transition: none;
  }
}
<<<END>>>
```