.page-home {
  --home-gap: clamp(20px, 3vw, 36px);
}

/* ============ 封面首屏 ============ */
.page-home .cover {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 86px) 0 clamp(32px, 5vw, 66px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(115% 85% at 6% -12%, rgba(16, 68, 58, 0.92), rgba(7, 22, 19, 0) 62%),
    radial-gradient(64% 56% at 96% 4%, rgba(47, 227, 200, 0.14), rgba(7, 22, 19, 0) 66%);
}

.page-home .cover::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(36%, 400px);
  pointer-events: none;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(47, 227, 200, 0.09) 0 1px,
    transparent 1px 14px
  );
  -webkit-mask-image: linear-gradient(to left, #000 6%, transparent 92%);
  mask-image: linear-gradient(to left, #000 6%, transparent 92%);
  opacity: 0.65;
}

.page-home .cover__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .cover__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-home .cover h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-home .cover h1 em {
  display: block;
  font-style: normal;
  background: linear-gradient(96deg, var(--cyan) 4%, #a7f4e6 96%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .cover__intro {
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .cover__points {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-home .cover__points li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text);
}

.page-home .cover__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-home .cover__points strong {
  margin-right: 6px;
  color: var(--cyan);
  font-weight: 600;
}

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

.page-home .cover__aside {
  display: grid;
  align-content: start;
  gap: clamp(16px, 2.4vw, 22px);
}

.page-home .cover__shot {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .cover__shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

.page-home .cover__index {
  position: relative;
  overflow: hidden;
  padding: clamp(16px, 2.2vw, 22px);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(14, 38, 32, 0.96), rgba(7, 22, 19, 0.98));
}

.page-home .cover__index::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan) 22%, var(--orange) 78%, transparent);
  opacity: 0.7;
}

.page-home .cover__index-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-home .cover__index-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

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

.page-home .cover__index .chip-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.page-home .cover__group + .cover__group {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
}

.page-home .cover__group-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan-dim);
}

.page-home .cover__group-idx {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-home .cover__cats {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(128px, 1fr));
  gap: 6px;
}

.page-home .cover__cat a {
  display: block;
  padding: 7px 9px;
  border-left: 2px solid var(--line);
  background: rgba(47, 227, 200, 0.04);
  color: var(--text);
  text-decoration: none;
  transition: background var(--r-fast) var(--ease), border-color var(--r-fast) var(--ease),
    transform var(--r-fast) var(--ease);
}

.page-home .cover__cat a:hover,
.page-home .cover__cat a:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(47, 227, 200, 0.11);
  transform: translateX(2px);
}

.page-home .cover__cat-name {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.3;
}

.page-home .cover__cat-meta {
  display: block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-home .filter-empty {
  display: none;
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.page-home .filter-empty[data-empty-on] {
  display: block;
}

.page-home [data-filtered-out=""],
.page-home [data-filtered-out="true"] {
  display: none;
}

/* ============ 收录规模速览 ============ */
.page-home .snapshot {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(96deg, rgba(16, 68, 58, 0.55), rgba(7, 22, 19, 0.15) 68%);
}

.page-home .snapshot__inner {
  display: grid;
  gap: 16px;
  padding-top: clamp(20px, 3vw, 28px);
  padding-bottom: clamp(20px, 3vw, 28px);
}

.page-home .snapshot__lead {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-home .snapshot__lead::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 227, 200, 0.16);
  border-radius: 50%;
}

.page-home .snapshot__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 18px 24px;
}

.page-home .snapshot__item {
  position: relative;
  padding-left: 14px;
}

.page-home .snapshot__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(to bottom, var(--cyan), rgba(47, 227, 200, 0));
}

.page-home .snapshot__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-home .snapshot__label {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* ============ 时间纵深 ============ */
.page-home .depth {
  padding: clamp(46px, 7vw, 92px) 0;
}

.page-home .depth__figure {
  margin: 0 0 clamp(26px, 4vw, 42px);
  aspect-ratio: 20 / 7;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .depth__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.08);
}

.page-home .depth__track {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-home .depth__node {
  position: relative;
  padding-left: 20px;
  border-left: 1px solid var(--line);
}

.page-home .depth__node::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 6px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-home .depth__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-home .depth__title {
  margin: 6px 0 5px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-home .depth__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.62;
  color: var(--muted);
}

/* ============ 青训档案 ============ */
.page-home .youth {
  padding: clamp(44px, 6vw, 80px) 0;
  border-top: 1px solid var(--line);
  background: radial-gradient(80% 120% at 100% 0%, rgba(16, 68, 58, 0.5), rgba(7, 22, 19, 0) 68%);
}

.page-home .youth__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .youth__lead {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .youth__fields {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .youth__fields li {
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  border: 1px solid var(--line);
  background: rgba(47, 227, 200, 0.06);
}

.page-home .youth__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 14px 20px;
  margin-bottom: 24px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .youth__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-home .youth__stat-label {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

.page-home .youth__shot {
  margin: 0;
  aspect-ratio: 19 / 14;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .youth__shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.05);
}

/* ============ 场馆与地域 ============ */
.page-home .venues {
  padding: clamp(44px, 6vw, 80px) 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 68, 58, 0.35), rgba(7, 22, 19, 0) 72%);
}

.page-home .venues__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .venues__lead {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .venues__stats {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.page-home .venues__stat {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-home .venues__stat-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-home .venues__stat-label {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text);
}

.page-home .venues__shot {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .venues__shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06);
}

/* ============ 合作与接入 ============ */
.page-home .engage {
  padding: clamp(48px, 7vw, 92px) 0 clamp(56px, 8vw, 100px);
  border-top: 1px solid var(--line);
}

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

.page-home .engage__card {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 20px 18px;
  border-left: 2px solid var(--cyan-dim);
  background: linear-gradient(160deg, rgba(14, 38, 32, 0.92), rgba(7, 22, 19, 0.92));
}

.page-home .engage__card:nth-child(2) {
  border-left-color: var(--orange);
}

.page-home .engage__card:nth-child(3) {
  border-left-color: var(--up);
}

.page-home .engage__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-home .engage__card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--muted);
}

.page-home .engage__card a {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  text-decoration: none;
  transition: color var(--r-fast) var(--ease);
}

.page-home .engage__card a:hover,
.page-home .engage__card a:focus-visible {
  color: var(--orange-soft);
}

.page-home .engage__cta {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ 桌面端栅格 ============ */
@media (min-width: 980px) {
  .page-home .cover__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: start;
  }

  .page-home .snapshot__inner {
    grid-template-columns: minmax(0, 190px) minmax(0, 1fr);
    align-items: center;
    gap: 28px;
  }

  .page-home .snapshot__lead {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.5;
  }
}

@media (min-width: 900px) {
  .page-home .depth__track {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0 20px;
  }

  .page-home .depth__track::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 11px;
    height: 1px;
    background: linear-gradient(
      90deg,
      rgba(47, 227, 200, 0.06),
      var(--cyan) 12%,
      var(--cyan) 84%,
      rgba(255, 138, 61, 0.55) 100%
    );
    opacity: 0.6;
  }

  .page-home .depth__node {
    padding: 28px 16px 0 0;
    border-left: 0;
  }

  .page-home .depth__node::before {
    left: 0;
    top: 7px;
  }

  .page-home .youth__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
  }

  .page-home .youth__shot {
    order: -1;
  }

  .page-home .venues__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    align-items: center;
  }
}

@media (min-width: 760px) {
  .page-home .engage__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-home .venues__stat {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .cover__cat a,
  .page-home .engage__card a {
    transition: none;
    transform: none;
  }
}