.page-home {
  --ph-gap: clamp(18px, 3.2vw, 34px);
  --ph-card: rgba(18, 58, 87, 0.55);
  background: var(--abyss);
  color: var(--paper);
  overflow-x: clip;
}

.page-home img {
  max-width: 100%;
}

/* ---------- 通用件 ---------- */
.page-home .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.24s var(--ease), background 0.24s var(--ease),
    color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-home .btn--primary {
  background: var(--coral);
  color: var(--abyss);
  border: 1px solid var(--coral);
}

.page-home .btn--electric {
  background: var(--electric);
  color: var(--abyss);
  border: 1px solid var(--electric);
}

.page-home .btn--ghost {
  background: transparent;
  color: var(--paper);
  border: 1px solid rgba(159, 182, 198, 0.42);
}

.page-home .btn:hover {
  transform: translateY(-2px);
}

.page-home .btn--ghost:hover {
  border-color: var(--electric);
  color: var(--electric-soft);
}

.page-home .sec-head {
  max-width: 640px;
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

.page-home .sec-head .eyebrow {
  margin: 0;
}

.page-home .sec-head__title {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-home .sec-head__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

/* 进入视口动效 */
.page-home [data-reveal] {
  opacity: 1;
  transform: none;
}

.has-js .page-home [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
}

.has-js .page-home [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- 01 封面 ---------- */
.page-home .cover {
  position: relative;
  padding: clamp(22px, 4vw, 46px) 0 clamp(38px, 6vw, 74px);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(25, 227, 208, 0.17), transparent 62%),
    radial-gradient(90% 70% at 0% 108%, rgba(255, 107, 61, 0.12), transparent 68%),
    var(--abyss);
}

.page-home .cover::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(30, 58, 79, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 58, 79, 0.55) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: radial-gradient(120% 80% at 72% 8%, #000 0%, transparent 74%);
  mask-image: radial-gradient(120% 80% at 72% 8%, #000 0%, transparent 74%);
}

.page-home .cover__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-home .cover__kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-home .cover__kicker-num {
  color: var(--electric);
}

.page-home .cover__kicker-txt {
  color: var(--mist);
  letter-spacing: 0.08em;
}

.page-home .cover__title {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 9vw, 92px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .cover__lead {
  max-width: 34ch;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--mist);
}

.page-home .cover__points {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 30px);
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .cover__points li {
  position: relative;
  padding-left: 38px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
}

.page-home .cover__points-num {
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--electric);
}

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

.page-home .cover__stack {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid rgba(25, 227, 208, 0.2);
  background: linear-gradient(160deg, rgba(11, 29, 46, 0.96), rgba(6, 18, 31, 0.98));
}

.page-home .cover__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.9) contrast(1.15);
}

.page-home .cover__stack-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 24px);
}

.page-home .cover__entries {
  display: grid;
  gap: 10px;
}

.page-home .entry {
  display: grid;
  gap: 6px;
  padding: 16px 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid rgba(25, 227, 208, 0.22);
  background: rgba(6, 18, 31, 0.72);
  text-decoration: none;
  color: var(--paper);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease),
    background 0.24s var(--ease);
}

.page-home .entry:hover {
  transform: translateY(-3px);
  border-color: var(--electric);
  background: rgba(18, 58, 87, 0.8);
}

.page-home .entry--alt {
  border-color: rgba(255, 107, 61, 0.3);
}

.page-home .entry--alt:hover {
  border-color: var(--coral);
}

.page-home .entry__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--electric);
}

.page-home .entry--alt .entry__tag {
  color: var(--coral);
}

.page-home .entry__name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .entry__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-home .sched {
  border-radius: var(--r-md);
  border: 1px solid rgba(30, 58, 79, 0.95);
  background: rgba(6, 18, 31, 0.68);
  padding: 14px 16px 16px;
}

.page-home .sched__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(30, 58, 79, 0.9);
}

.page-home .sched__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--electric-soft);
}

.page-home .sched__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.page-home .sched__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .sched__col-title {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .sched__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .sched__list li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.page-home .sched__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--electric);
}

.page-home .sched__team {
  color: var(--paper);
}

.page-home .sched__time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--coral);
}

/* ---------- 02 项目切片 ---------- */
.page-home .leagues {
  padding-top: clamp(34px, 5vw, 64px);
  padding-bottom: clamp(34px, 5vw, 64px);
}

.page-home .league-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .league__link {
  display: grid;
  gap: 4px;
  padding: 20px 16px 28px;
  background: linear-gradient(150deg, rgba(18, 58, 87, 0.9), rgba(11, 29, 46, 0.86));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 14px));
  text-decoration: none;
  color: var(--paper);
  transition: transform 0.26s var(--ease), background 0.26s var(--ease);
}

.page-home .league__link:hover {
  transform: translateY(-4px);
  background: linear-gradient(150deg, rgba(25, 227, 208, 0.28), rgba(18, 58, 87, 0.92));
}

.page-home .league__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--electric);
}

.page-home .league__link:hover .league__code {
  font-weight: 700;
  color: var(--electric-soft);
}

.page-home .league__name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .league__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-home .leagues__more {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
}

/* ---------- 03 双版本 ---------- */
.page-home .vers {
  padding-top: clamp(34px, 5vw, 64px);
  padding-bottom: clamp(34px, 5vw, 64px);
}

.page-home .vers__body {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

.page-home .vers__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--hull);
}

.page-home .vers__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-home .vers__media figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
  background: linear-gradient(to top, rgba(6, 18, 31, 0.94), transparent);
}

.page-home .vers__switch {
  position: relative;
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-home .vers__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .vers__tabs {
  display: inline-flex;
  gap: 6px;
  width: max-content;
  max-width: 100%;
  padding: 6px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(30, 58, 79, 0.9);
  background: rgba(11, 29, 46, 0.9);
}

.page-home .vers__input:focus-visible ~ .vers__tabs {
  outline: 2px solid var(--electric-soft);
  outline-offset: 4px;
}

.page-home .vers__tab {
  padding: 9px 22px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 700;
  color: var(--mist);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.24s var(--ease), color 0.24s var(--ease);
}

.page-home .vers__input--desktop:checked ~ .vers__tabs .vers__tab:nth-child(1),
.page-home .vers__input--mobile:checked ~ .vers__tabs .vers__tab:nth-child(2) {
  background: var(--electric);
  color: var(--abyss);
}

.page-home .vers__panel {
  display: none;
  gap: 16px;
  animation: ph-rise 0.32s var(--ease) both;
}

.page-home .vers__input--desktop:checked ~ .vers__panels .vers__panel--desktop,
.page-home .vers__input--mobile:checked ~ .vers__panels .vers__panel--mobile {
  display: grid;
}

@keyframes ph-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-home .vers__facts {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-home .vers__fact {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(30, 58, 79, 0.75);
}

.page-home .vers__fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--electric);
}

.page-home .vers__fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

.page-home .vers__shot {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid rgba(30, 58, 79, 0.9);
}

.page-home .vers__panel .btn {
  justify-self: start;
}

.page-home .vers__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 04 检索条带 ---------- */
.page-home .paths {
  padding: clamp(34px, 5vw, 62px) 0 clamp(34px, 5vw, 56px);
}

.page-home .paths__head {
  display: grid;
  gap: 6px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-home .paths__head .eyebrow {
  margin: 0;
}

.page-home .paths__head .sec-head__title {
  margin: 6px 0 0;
}

.page-home .paths__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--coral);
}

.page-home .paths__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 72%;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-home .paths__track > * {
  scroll-snap-align: start;
}

.page-home .paths__track:focus-visible {
  outline: 2px solid var(--electric-soft);
  outline-offset: 6px;
}

.page-home .path {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px 24px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(30, 58, 79, 0.9);
  background: linear-gradient(165deg, rgba(18, 58, 87, 0.78), rgba(11, 29, 46, 0.92));
  transition: border-color 0.26s var(--ease), transform 0.26s var(--ease);
}

.page-home .path:hover {
  transform: translateY(-3px);
  border-color: rgba(25, 227, 208, 0.6);
}

.page-home .path__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--coral);
}

.page-home .path__title {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .path__use {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .path__steps {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .path__steps li::marker {
  font-family: var(--font-mono);
  color: var(--electric);
}

.page-home .path__link {
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--electric);
  text-decoration: none;
  transition: color 0.24s var(--ease);
}

.page-home .path__link:hover {
  color: var(--electric-soft);
}

/* ---------- 05 专题 ---------- */
.page-home .topics {
  padding-top: clamp(34px, 5vw, 64px);
  padding-bottom: clamp(34px, 5vw, 64px);
}

.page-home .topics__grid {
  display: grid;
  gap: clamp(16px, 2.6vw, 28px);
}

.page-home .topics__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-home .topic {
  border-bottom: 1px solid rgba(30, 58, 79, 0.8);
}

.page-home .topic:first-child {
  border-top: 1px solid rgba(30, 58, 79, 0.8);
}

.page-home .topic__link {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  text-decoration: none;
  color: var(--paper);
  transition: padding-left 0.26s var(--ease);
}

.page-home .topic__link:hover {
  padding-left: 10px;
}

.page-home .topic__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--electric);
}

.page-home .topic__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-home .topic__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .topics__aside {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 22px 20px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 107, 61, 0.28);
  background: linear-gradient(160deg, rgba(255, 107, 61, 0.16), rgba(11, 29, 46, 0.92) 55%);
}

.page-home .topics__aside-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--coral);
}

.page-home .topics__updates {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .topics__updates li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
}

.page-home .topics__updates li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--coral);
}

.page-home .topics__aside .btn {
  justify-self: start;
}

/* ---------- 06 支持 ---------- */
.page-home .support {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 88px) 0;
  background: var(--hull);
}

.page-home .support__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: grayscale(0.15) contrast(1.1);
}

.page-home .support::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(6, 18, 31, 0.95) 28%, rgba(6, 18, 31, 0.55) 100%);
}

.page-home .support__inner {
  position: relative;
  z-index: 2;
}

.page-home .support__inner .eyebrow {
  margin: 0;
}

.page-home .support__title {
  max-width: 16em;
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-home .support__text {
  max-width: 36ch;
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-home .support__contacts {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .support__contacts li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid rgba(30, 58, 79, 0.9);
}

.page-home .support__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--electric);
}

.page-home .support__val {
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-home .support__icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 420px) {
  .page-home .cover__entries {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 640px) {
  .page-home .league-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .paths__track {
    grid-auto-columns: 44%;
  }

  .page-home .support__contacts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-home .topics__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

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

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

@media (min-width: 1000px) {
  .page-home .league-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .paths__track {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .paths__hint {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .btn,
  .page-home .entry,
  .page-home .league__link,
  .page-home .path,
  .page-home .topic__link {
    transition: none;
  }

  .page-home .vers__panel {
    animation: none;
  }
}
<<<END>>>