.page-home {
  --home-glow: radial-gradient(120% 90% at 78% 6%, rgba(57, 242, 206, .18), transparent 58%);
  --home-grid-line: rgba(157, 180, 198, .08);
  --home-frame: rgba(57, 242, 206, .22);
  --home-soft: rgba(15, 47, 67, .62);
  background: var(--ink-deep);
  color: var(--ice);
  overflow-x: clip;
}

/* ---------- 通用节奏 ---------- */
.page-home .section {
  padding-block: clamp(44px, 7vw, 92px);
  border-bottom: 1px solid var(--line);
}

.page-home .sec-head {
  max-width: 66ch;
}

.page-home .sec-title {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: clamp(1.7rem, 4.6vw, 2.8rem);
  line-height: 1.05;
  letter-spacing: -.01em;
  text-wrap: balance;
}

.page-home .sec-lede,
.page-home .hero-lede,
.page-home .sign-lede,
.page-home .trouble-lede,
.page-home .outro-lede {
  margin: clamp(12px, 2vw, 18px) 0 0;
  max-width: 62ch;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.4vw, 1.08rem);
  line-height: 1.85;
  color: var(--fog);
}

.page-home a:focus-visible,
.page-home summary:focus-visible,
.page-home [tabindex]:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 4vw, 54px) clamp(34px, 6vw, 78px);
  background: var(--home-glow), var(--ink-deep);
  border-bottom: 1px solid var(--line);
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  filter: saturate(.65) contrast(1.05);
  pointer-events: none;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: linear-gradient(to right, var(--home-grid-line) 1px, transparent 1px);
  background-size: clamp(58px, 8vw, 116px) 100%;
  pointer-events: none;
}

.page-home .hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-home .hero-scale {
  display: none;
}

.page-home .scale-caption {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-home .scale-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-home .scale-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--fog);
}

.page-home .scale-list .num {
  color: var(--cyan);
  font-size: .86rem;
}

.page-home .hero-main {
  min-width: 0;
}

.page-home .hero .crumbs {
  margin-bottom: 14px;
}

.page-home .region-chip {
  display: inline-block;
  margin-bottom: 16px;
  border: 1px solid rgba(255, 106, 61, .55);
  background: rgba(255, 106, 61, .1);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--ice);
}

.page-home .region-chip summary {
  list-style: none;
  cursor: pointer;
  padding: 7px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
}

.page-home .region-chip summary::-webkit-details-marker {
  display: none;
}

.page-home .region-chip summary::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--alert);
  transform: rotate(45deg);
}

.page-home .region-chip p {
  margin: 0;
  padding: 0 14px 12px;
  max-width: 46ch;
  font-size: .84rem;
  line-height: 1.75;
  color: var(--fog);
}

.page-home .hero-title {
  margin: 10px 0 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(2.3rem, 8vw, 4.5rem);
  line-height: .98;
  letter-spacing: -.01em;
  text-wrap: balance;
}

.page-home .hero-paths {
  list-style: none;
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--home-frame);
  border: 1px solid var(--home-frame);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-home .hero-paths a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 14px 16px;
  min-height: 56px;
  background: rgba(8, 26, 41, .92);
  color: var(--ice);
  text-decoration: none;
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}

.page-home .hero-paths a:hover,
.page-home .hero-paths a:focus-visible {
  background: rgba(13, 75, 79, .78);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-home .hero-paths .num {
  color: var(--cyan);
  font-size: .82rem;
}

.page-home .path-text {
  display: block;
  font-size: .92rem;
  line-height: 1.6;
  color: var(--fog);
}

.page-home .path-text strong {
  display: block;
  font-family: var(--font-title);
  font-size: 1.12rem;
  letter-spacing: .02em;
  color: var(--ice);
}

/* ---------- 赛程预览 ---------- */
.page-home .preview {
  background: var(--ink-deep);
}

.page-home .sched-track {
  margin-top: clamp(24px, 4vw, 38px);
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(262px, 82%);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 18px;
  scrollbar-width: thin;
  scrollbar-color: var(--teal-deep) transparent;
}

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

.page-home .sched-track::-webkit-scrollbar-thumb {
  background: var(--teal-deep);
}

.page-home .sched-card {
  position: relative;
  overflow: hidden;
  scroll-snap-align: start;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 18px 18px 16px;
  background: var(--ink-polar);
  border: 1px solid var(--line);
  border-top: 2px solid var(--teal-deep);
  transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-home .sched-card:hover,
.page-home .sched-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--line-live);
  box-shadow: 0 12px 26px rgba(5, 16, 24, .45);
}

.page-home .sched-card > * {
  position: relative;
  z-index: 1;
  margin: 0;
}

.page-home .sched-card--feature img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .24;
  filter: saturate(.6);
}

.page-home .sched-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--fog);
}

.page-home .sched-score {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.9rem, 5.4vw, 2.4rem);
  line-height: 1;
}

.page-home .sched-score .num {
  color: var(--cyan);
}

.page-home .sched-score--vs .num {
  font-size: 1.4rem;
  letter-spacing: .08em;
  color: var(--ice);
}

.page-home .sched-sep {
  color: var(--fog);
  font-size: 1.1rem;
}

.page-home .sched-teams {
  font-family: var(--font-title);
  font-size: 1.1rem;
  letter-spacing: .02em;
  color: var(--ice);
}

.page-home .sched-vs {
  font-family: var(--font-body);
  font-size: .78rem;
  color: var(--fog);
}

.page-home .sched-facts {
  margin: 4px 0 0;
  display: grid;
  gap: 4px;
  font-size: .84rem;
}

.page-home .sched-facts div {
  display: grid;
  grid-template-columns: 3.4em minmax(0, 1fr);
  gap: 8px;
}

.page-home .sched-facts dt {
  color: var(--fog);
  letter-spacing: .06em;
}

.page-home .sched-facts dd {
  margin: 0;
  color: var(--ice);
}

.page-home .track-hint {
  margin: 6px 0 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--fog);
}

.page-home .track-hint a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

/* ---------- 积分榜摘要 ---------- */
.page-home .standings {
  background: linear-gradient(180deg, rgba(13, 75, 79, .26), transparent 72%), var(--ink-deep);
}

.page-home .stand-grid {
  margin-top: clamp(22px, 3.5vw, 36px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 40px);
}

.page-home .stand-tables {
  min-width: 0;
  display: grid;
  gap: 16px;
}

.page-home .stand {
  border: 1px solid var(--line);
  background: var(--home-soft);
  padding: 16px 16px 12px;
}

.page-home .stand-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-home .stand-league {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.15rem;
  letter-spacing: .04em;
}

.page-home .stand-updated {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--fog);
}

.page-home .stand-rows {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.page-home .stand-row {
  display: grid;
  grid-template-columns: 2ch minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 7px 6px;
  border-bottom: 1px solid rgba(157, 180, 198, .12);
  font-size: .92rem;
}

.page-home .stand-row:last-child {
  border-bottom: 0;
}

.page-home .stand-row.is-up {
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-home .stand-row.is-down {
  box-shadow: inset 2px 0 0 var(--wine);
}

.page-home .stand-row .rank {
  color: var(--fog);
  font-size: .8rem;
}

.page-home .stand-row .club {
  color: var(--ice);
  letter-spacing: .02em;
}

.page-home .stand-row .pts {
  color: var(--ice);
  font-weight: 700;
}

.page-home .stand-legend {
  margin: 0;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--fog);
}

.page-home .stand-aside {
  min-width: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .stand-aside img {
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(.7);
}

.page-home .aside-note {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-serif);
  font-size: .88rem;
  line-height: 1.85;
  color: var(--fog);
}

/* ---------- 注册引导 ---------- */
.page-home .signup {
  background: var(--ink-deep);
}

.page-home .sign-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-home .sign-copy .btn {
  margin-top: clamp(18px, 2.5vw, 26px);
}

.page-home .sign-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .sign-steps li {
  background: rgba(15, 47, 67, .5);
  padding: 18px 18px 20px;
  display: grid;
  gap: 6px;
  transition: background .2s var(--ease);
}

.page-home .sign-steps li:hover {
  background: rgba(13, 75, 79, .48);
}

.page-home .step-idx {
  display: block;
  color: var(--amber);
  font-size: .82rem;
  letter-spacing: .14em;
}

.page-home .sign-steps h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.22rem;
  letter-spacing: .03em;
}

.page-home .sign-steps p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 异常排查 ---------- */
.page-home .troubleshoot {
  background: linear-gradient(120deg, rgba(92, 31, 43, .34), transparent 62%), var(--ink-polar);
}

.page-home .trouble-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 44px);
  align-items: start;
}

.page-home .trouble-visual {
  margin: 0;
}

.page-home .trouble-visual img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border: 1px solid rgba(255, 106, 61, .38);
  display: block;
}

.page-home .trouble-copy .tag {
  display: inline-block;
  margin-bottom: 12px;
}

.page-home .trouble-list {
  list-style: none;
  margin: clamp(16px, 2.5vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .trouble-list li {
  padding-left: 14px;
  border-left: 1px solid rgba(255, 106, 61, .5);
  font-size: .92rem;
  line-height: 1.75;
  color: var(--fog);
}

.page-home .trouble-list strong {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--alert);
}

.page-home .trouble-copy .btn {
  margin-top: clamp(18px, 2.5vw, 26px);
}

/* ---------- 战报时间轴 ---------- */
.page-home .reports {
  background: var(--indigo);
}

.page-home .reports .sec-lede {
  color: rgba(238, 246, 248, .78);
}

.page-home .report-axis {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
}

.page-home .report-axis li {
  display: grid;
  gap: 10px;
  padding-block: clamp(18px, 3vw, 28px);
  border-top: 1px solid rgba(238, 246, 248, .16);
}

.page-home .axis-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-home .axis-mark::before {
  content: "";
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan);
  background: var(--indigo);
  transform: rotate(45deg);
}

.page-home .report-body h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  letter-spacing: .02em;
  line-height: 1.25;
}

.page-home .report-body p {
  margin: 8px 0 0;
  max-width: 64ch;
  font-size: .92rem;
  line-height: 1.8;
  color: rgba(238, 246, 248, .74);
}

.page-home .report-link {
  display: inline-block;
  margin-top: 10px;
  font-size: .86rem;
  letter-spacing: .06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 242, 206, .5);
  padding-bottom: 2px;
}

.page-home .report-link:hover,
.page-home .report-link:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

/* ---------- 结尾通道 ---------- */
.page-home .outro {
  background: var(--ink-deep);
  border-bottom: 0;
}

.page-home .outro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: end;
}

.page-home .outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 620px) {
  .page-home .sched-track {
    grid-auto-columns: minmax(268px, 46%);
  }

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

  .page-home .hero-paths a {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: clamp(26px, 4vw, 52px);
  }

  .page-home .hero-scale {
    display: block;
    position: relative;
    padding-left: 20px;
    border-left: 1px solid var(--line);
    padding-top: 6px;
  }

  .page-home .hero-scale::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 0;
    width: 1px;
    height: 60%;
    background: linear-gradient(to bottom, var(--cyan), transparent);
  }

  .page-home .hero-main {
    max-width: 74ch;
  }

  .page-home .sched-track {
    grid-auto-columns: minmax(272px, 1fr);
  }

  .page-home .stand-grid {
    grid-template-columns: minmax(0, 1fr) 268px;
  }

  .page-home .stand-tables {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 16px;
  }

  .page-home .stand-legend {
    grid-column: 1 / -1;
    padding-top: 14px;
  }

  .page-home .sign-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .trouble-grid {
    grid-template-columns: 300px minmax(0, 1fr);
    align-items: center;
  }

  .page-home .report-axis li {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-home .axis-mark {
    justify-content: flex-start;
    padding-top: 4px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .sched-card,
  .page-home .hero-paths a,
  .page-home .sign-steps li {
    transition: none;
  }

  .page-home .sched-card:hover,
  .page-home .sched-card:focus-within {
    transform: none;
  }
}
<<<END>>>