/* ===== 首页：赛场总览 ===== */
.page-home {
  --home-cut: 18px;
  --home-gap: clamp(64px, 11vw, 128px);
  --home-card-bg: linear-gradient(160deg, rgba(11, 59, 54, 0.92), rgba(14, 42, 71, 0.92));
  color: var(--text);
  background:
    radial-gradient(1100px 520px at 82% -6%, rgba(0, 229, 199, 0.10), transparent 62%),
    linear-gradient(180deg, var(--ice-deep) 0%, var(--pine-deep) 34%, var(--ice-deep) 100%);
  overflow-x: hidden;
}

.page-home .chapter {
  padding: clamp(48px, 8vw, 96px) 0;
}
.page-home .chapter--tinted {
  background: linear-gradient(180deg, rgba(11, 59, 54, 0.42), rgba(11, 59, 54, 0.10));
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.page-home .chapter--close {
  padding-bottom: clamp(72px, 10vw, 132px);
}

/* ---------- 首屏 ---------- */
.page-home .masthead {
  position: relative;
  padding: clamp(44px, 8vw, 104px) 0 clamp(40px, 6vw, 76px);
  overflow: hidden;
}
.page-home .masthead__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  opacity: 0.28;
  filter: saturate(0.72) contrast(1.05);
  z-index: 0;
}
.page-home .masthead::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 42, 38, 0.62), rgba(8, 27, 47, 0.90) 62%, var(--ice-deep) 100%);
  z-index: 1;
}
.page-home .masthead__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-home .page-context {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-home .page-context::before {
  content: "";
  display: inline-block;
  width: 26px;
  height: 2px;
  margin-right: 10px;
  vertical-align: 4px;
  background: var(--orange);
}

.page-home .masthead__title {
  margin: 0 0 22px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 7.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: #F2FAFC;
}
.page-home .masthead__title-em {
  color: var(--cyan);
}
.page-home .masthead__lede {
  margin: 0 0 30px;
  max-width: 46ch;
  font-size: clamp(15px, 3.6vw, 17px);
  line-height: 1.78;
  color: var(--text-dim);
}
.page-home .masthead__act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 目录 */
.page-home .toc {
  align-self: start;
  padding: 20px 0 4px;
  border-top: 2px solid var(--cyan);
}
.page-home .toc__label {
  margin: 0 0 10px;
  color: var(--text-mute);
}
.page-home .toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
}
.page-home .toc__item + .toc__item {
  border-top: 1px solid var(--line-soft);
}
.page-home .toc__link {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 4px;
  color: var(--text);
  text-decoration: none;
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}
.page-home .toc__link:hover,
.page-home .toc__link:focus-visible {
  color: var(--cyan);
  padding-left: 12px;
}
.page-home .toc__idx {
  font-size: 12px;
  color: var(--text-mute);
}
.page-home .toc__text {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(16px, 4vw, 19px);
  letter-spacing: 0.01em;
}
.page-home .toc__arrow {
  color: var(--orange);
}

/* ---------- 01 观测主线 ---------- */
.page-home .season-split {
  margin-top: clamp(26px, 4vw, 44px);
}
.page-home .season-split__main p {
  margin: 0 0 18px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
}
.page-home .season-split__main .lead-line {
  font-size: clamp(17px, 4.2vw, 20px);
  line-height: 1.72;
  color: var(--text);
}
.page-home .season-split__side {
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-home .stat-block {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 18px 20px 18px 24px;
  background: rgba(230, 240, 245, 0.045);
  border-left: 3px solid var(--orange);
}
.page-home .stat-block__num {
  font-size: clamp(28px, 8vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}
.page-home .stat-block__unit {
  margin-left: 4px;
  font-size: 14px;
  color: var(--text-mute);
}
.page-home .stat-block__key {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 15px;
  color: var(--text);
}
.page-home .stat-block__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-mute);
}

/* ---------- 02 四类数据入口 ---------- */
.page-home .data-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 44px);
}
.page-home .data-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 22px;
  background: var(--home-card-bg);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease);
}
.page-home .data-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 2px;
  background: var(--cyan);
}
.page-home .data-card:hover,
.page-home .data-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--cyan);
}
.page-home .data-card__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-mute);
}
.page-home .data-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(20px, 5vw, 24px);
  color: #F2FAFC;
}
.page-home .data-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--text-dim);
}
.page-home .data-card .link-arrow {
  margin-top: auto;
}

.page-home .data-card--wide .data-card__title {
  font-size: clamp(24px, 6vw, 32px);
}
.page-home .data-card__media {
  margin: 6px 0 4px;
}

/* 半场镜像 */
.page-home .mirror {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 10px;
  margin: 6px 0 4px;
  padding: 14px 12px;
  background: linear-gradient(90deg, rgba(11, 59, 54, 0.75), rgba(14, 42, 71, 0.75));
  border: 1px solid var(--line);
}
.page-home .mirror__side {
  display: grid;
  gap: 8px;
}
.page-home .mirror__side--right {
  text-align: right;
}
.page-home .mirror__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}
.page-home .mirror__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 5px;
}
.page-home .mirror__list li {
  font-size: 13px;
  color: var(--text-dim);
}
.page-home .mirror__axis {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 5px;
}
.page-home .mirror__line {
  width: 1px;
  flex: 1;
  min-height: 14px;
  background: var(--line-soft);
}
.page-home .mirror__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

/* ---------- 03 转会窗口 ---------- */
.page-home .transfer-head {
  display: grid;
  gap: 22px;
  margin-top: clamp(24px, 4vw, 42px);
}
.page-home .transfer-head__lede {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
}
.page-home .transfer-head__media {
  margin: 0;
  border-left: 3px solid var(--cyan);
}

.page-home .rail {
  display: flex;
  gap: 14px;
  margin-top: 26px;
  padding-bottom: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--cyan) rgba(230, 240, 245, 0.08);
  scrollbar-width: thin;
}
.page-home .rail::-webkit-scrollbar {
  height: 6px;
}
.page-home .rail::-webkit-scrollbar-track {
  background: rgba(230, 240, 245, 0.08);
}
.page-home .rail::-webkit-scrollbar-thumb {
  background: var(--cyan);
}
.page-home .rail__item {
  flex: 0 0 82%;
  scroll-snap-align: start;
  display: grid;
  gap: 10px;
  padding: 20px 18px;
  background: rgba(230, 240, 245, 0.05);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}
.page-home .rail__tag {
  margin: 0;
  display: inline-block;
  align-self: start;
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--cyan);
}
.page-home .rail__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  color: #F2FAFC;
}
.page-home .rail__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-home .rail__meta {
  margin: 0;
  padding: 10px 0 0;
  list-style: none;
  display: grid;
  gap: 6px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12.5px;
  color: var(--text-mute);
}
.page-home .rail__meta .mono {
  margin-right: 8px;
  color: var(--cyan);
}
.page-home .transfer-foot {
  margin: 20px 0 0;
}

/* ---------- 04 青训梯队 ---------- */
.page-home .academy-lede {
  margin: clamp(22px, 4vw, 40px) 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
}
.page-home .ladder {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}
.page-home .ladder__row {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 14px;
  align-items: start;
  padding: 20px 18px;
  background: linear-gradient(120deg, rgba(11, 59, 54, 0.85), rgba(14, 42, 71, 0.6));
  border-left: 3px solid var(--silver);
}
.page-home .ladder__row:nth-child(1) {
  border-left-color: var(--bronze);
}
.page-home .ladder__row:nth-child(2) {
  border-left-color: var(--silver);
}
.page-home .ladder__row:nth-child(3) {
  border-left-color: var(--gold);
}
.page-home .ladder__no {
  font-size: clamp(18px, 5vw, 22px);
  font-weight: 700;
  color: var(--cyan);
}
.page-home .ladder__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  color: #F2FAFC;
}
.page-home .ladder__desc {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}
.page-home .ladder__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-mute);
}
.page-home .academy-media {
  margin: 26px 0 0;
}

/* ---------- 05 最新发布 ---------- */
.page-home .feed {
  margin: clamp(20px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}
.page-home .feed__item {
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
  display: grid;
  gap: 8px;
}
.page-home .feed__date {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}
.page-home .feed__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(17px, 4.4vw, 22px);
  line-height: 1.4;
}
.page-home .feed__link {
  color: #F2FAFC;
  text-decoration: none;
  transition: color 0.25s var(--ease);
}
.page-home .feed__link:hover,
.page-home .feed__link:focus-visible {
  color: var(--cyan);
}
.page-home .feed__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}
.page-home .feed__more {
  margin: 22px 0 0;
}

/* ---------- 06 快速通道 ---------- */
.page-home .gate {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 4vw, 40px);
}
.page-home .gate__card {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 24px 22px;
  text-decoration: none;
  color: var(--text);
  background: rgba(230, 240, 245, 0.05);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.page-home .gate__card::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 199, 0.22), transparent 68%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.page-home .gate__card:hover,
.page-home .gate__card:focus-visible {
  border-color: var(--cyan);
  background: rgba(0, 229, 199, 0.08);
}
.page-home .gate__card:hover::after,
.page-home .gate__card:focus-visible::after {
  opacity: 1;
}
.page-home .gate__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}
.page-home .gate__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(19px, 5vw, 24px);
  color: #F2FAFC;
}
.page-home .gate__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}
.page-home .gate__go {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}
.page-home .gate__note {
  margin: 26px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-mute);
}
.page-home .gate__inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-home .gate__inline:hover,
.page-home .gate__inline:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 媒体容器微调 ---------- */
.page-home .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .masthead__inner {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: clamp(36px, 5vw, 72px);
  }
  .page-home .toc {
    padding-top: 24px;
  }
  .page-home .data-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-home .data-card--wide {
    grid-column: 1 / -1;
  }
  .page-home .transfer-head {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }
  .page-home .rail__item {
    flex: 0 0 340px;
  }
  .page-home .rail__item:nth-child(1) {
    margin-left: 0;
  }
  .page-home .gate {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-home .academy-media {
    max-width: 780px;
  }
}

@media (min-width: 900px) {
  .page-home .season-split {
    grid-template-columns: 1.6fr 0.75fr;
    gap: clamp(32px, 4vw, 64px);
  }
  .page-home .data-grid {
    grid-template-columns: 1.35fr 1fr;
    grid-template-rows: auto;
  }
  .page-home .data-card--wide {
    grid-column: auto;
    grid-row: span 3;
  }
  .page-home .mirror {
    padding: 18px 16px;
  }
  .page-home .ladder__row {
    grid-template-columns: 84px 1fr;
    padding: 24px 26px;
  }
  .page-home .ladder__row:nth-child(2) {
    margin-left: 5%;
  }
  .page-home .ladder__row:nth-child(3) {
    margin-left: 10%;
  }
  .page-home .feed__item {
    grid-template-columns: 150px 1fr;
    grid-template-areas:
      "date title"
      "date desc";
    gap: 8px 26px;
    align-items: start;
  }
  .page-home .feed__date {
    grid-area: date;
    padding-top: 6px;
  }
  .page-home .feed__title {
    grid-area: title;
  }
  .page-home .feed__desc {
    grid-area: desc;
  }
}

@media (min-width: 1120px) {
  .page-home .masthead {
    padding-top: clamp(72px, 8vw, 124px);
  }
  .page-home .rail__item {
    flex: 0 0 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .data-card,
  .page-home .gate__card,
  .page-home .toc__link,
  .page-home .feed__link {
    transition: none;
  }
  .page-home .data-card:hover,
  .page-home .data-card:focus-within {
    transform: none;
  }
}