/* ===== page: home ===== */
.page-home {
  --home-cyan-soft: rgba(46, 230, 200, 0.12);
  --home-orange-soft: rgba(255, 107, 44, 0.13);
  --home-grid-step: 72px;
  display: block;
  background: var(--ink);
  color: var(--ivory);
}

.page-home .sec {
  position: relative;
  border-top: var(--line);
  padding-block: clamp(2.75rem, 6.5vw, 5rem);
}

.page-home .sec--alt {
  background: var(--ink-2);
}

/* ---------- 章节标题 ---------- */
.page-home .sec-head {
  display: grid;
  gap: 0.55rem;
  max-width: 60ch;
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
}

.page-home .sec-head__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-home .sec-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.55rem, 4.4vw, 2.55rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--ivory);
}

.page-home .sec-head__lede {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 封面 ---------- */
.page-home .cover {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% 6%, var(--home-orange-soft), transparent 56%),
    radial-gradient(90% 85% at 4% 98%, var(--home-cyan-soft), transparent 58%),
    var(--ink);
}

.page-home .cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px var(--home-grid-step)),
    repeating-linear-gradient(0deg, var(--grid) 0 1px, transparent 1px var(--home-grid-step));
  opacity: 0.5;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.35) 68%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.35) 68%, transparent 100%);
  pointer-events: none;
}

.page-home .cover__inner {
  position: relative;
  padding-block: clamp(2.25rem, 6vw, 4.5rem);
}

.page-home .cover__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-home .cover__context {
  margin: 0 0 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

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

.page-home .cover__context-sep {
  width: 2.25rem;
  height: 1px;
  background: var(--grid);
}

.page-home .cover__title {
  margin: 0 0 1.15rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-stretch: condensed;
  font-size: clamp(2.35rem, 9.5vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ivory);
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

.page-home .cover__title-line {
  display: block;
}

.page-home .cover__mark {
  font-style: normal;
  color: var(--cyan);
}

.page-home .cover__lede {
  margin: 0 0 1.75rem;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .cover__index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

.page-home .cover__index li {
  border-bottom: var(--line);
}

.page-home .cover__index a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1rem;
  padding: 0.85rem 0.35rem;
  text-decoration: none;
  color: var(--ivory);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .cover__index a:hover,
.page-home .cover__index a:focus-visible {
  background: var(--ink-2);
  color: var(--orange);
}

.page-home .cover__index-num {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--teal);
  padding-top: 0.28rem;
}

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

.page-home .cover__index-body {
  display: grid;
  gap: 0.15rem;
}

.page-home .cover__index-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.page-home .cover__index-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .cover__index a:hover .cover__index-desc,
.page-home .cover__index a:focus-visible .cover__index-desc {
  color: var(--muted);
}

.page-home .cover__media {
  border: var(--line);
}

/* ---------- 赛季时间轴 ---------- */
.page-home .season__intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin-bottom: clamp(1.75rem, 4.5vw, 3rem);
}

.page-home .season__media {
  border: var(--line);
}

.page-home .season-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: var(--line);
}

.page-home .season-node {
  border-bottom: var(--line);
}

.page-home .season-node__link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "year label"
    "more more";
  gap: 0.35rem 1rem;
  padding: 1.05rem 0.5rem 1.05rem 0.15rem;
  text-decoration: none;
  color: var(--ivory);
  transition: background-color 0.22s var(--ease);
}

.page-home .season-node__year {
  grid-area: year;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
  align-self: center;
}

.page-home .season-node__tick {
  display: none;
}

.page-home .season-node__label {
  grid-area: label;
  align-self: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.page-home .season-node__more {
  grid-area: more;
  display: grid;
  grid-template-rows: 1fr;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--muted);
  transition: grid-template-rows 0.3s var(--ease), opacity 0.3s var(--ease);
}

.page-home .season-node__more > span {
  min-height: 0;
  overflow: hidden;
}

.page-home .season-node__link:hover,
.page-home .season-node__link:focus-visible {
  background: var(--ink-2);
}

/* ---------- 双线内容 ---------- */
.page-home .duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--grid);
  border: var(--line);
}

.page-home .duo__item {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  background: var(--ink);
}

.page-home .duo__item--b {
  background: var(--ink-2);
}

.page-home .duo__item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
}

.page-home .duo__item--a::before {
  background: linear-gradient(90deg, var(--cyan), transparent 78%);
}

.page-home .duo__item--b::before {
  background: linear-gradient(90deg, var(--orange), transparent 78%);
}

.page-home .duo__tag {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-home .duo__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.4vw, 1.95rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ivory);
}

.page-home .duo__body {
  margin: 0 0 1.1rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .duo__points {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-home .duo__points li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ivory);
}

.page-home .duo__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.45rem;
  height: 1px;
  background: var(--edge);
}

/* ---------- 季票速览 ---------- */
.page-home .tickets__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-home .tier {
  position: relative;
}

.page-home .tier__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

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

.page-home .tier__tab {
  display: block;
  padding: 0.68rem 0.4rem;
  text-align: center;
  border: var(--line);
  border-right: none;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--ink-2);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .tier__tab:last-child {
  border-right: var(--line);
}

.page-home .tier__input:nth-of-type(1):checked ~ .tier__tabs .tier__tab:nth-child(1),
.page-home .tier__input:nth-of-type(2):checked ~ .tier__tabs .tier__tab:nth-child(2),
.page-home .tier__input:nth-of-type(3):checked ~ .tier__tabs .tier__tab:nth-child(3) {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.page-home .tier__input:focus-visible ~ .tier__tabs .tier__tab {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-home .tier__panels {
  border: var(--line);
  border-top: none;
  background: var(--orange-deep);
  padding: clamp(1.1rem, 3vw, 1.7rem);
}

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

.page-home .tier__input:nth-of-type(1):checked ~ .tier__panels .tier__panel:nth-child(1),
.page-home .tier__input:nth-of-type(2):checked ~ .tier__panels .tier__panel:nth-child(2),
.page-home .tier__input:nth-of-type(3):checked ~ .tier__panels .tier__panel:nth-child(3) {
  display: block;
}

.page-home .tier__name {
  margin: 0 0 0.9rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  color: var(--orange);
}

.page-home .tier__facts {
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.page-home .tier__facts > div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(243, 241, 232, 0.14);
}

.page-home .tier__facts > div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-home .tier__facts dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--edge);
}

.page-home .tier__facts dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ivory);
}

.page-home .tickets__note {
  margin: 1.1rem 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .tickets__aside {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-home .tickets__aside .media-frame {
  border: var(--line);
}

.page-home .seat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

.page-home .seat-list__item {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 0.2rem;
  border-bottom: var(--line);
}

.page-home .seat-list__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--ivory);
}

.page-home .seat-list__note {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 数据看板 ---------- */
.page-home .board {
  position: relative;
  overflow: hidden;
}

.page-home .board__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.15;
  pointer-events: none;
}

.page-home .board__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .board__inner {
  position: relative;
  z-index: 1;
}

.page-home .board__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-home .board__chart-title {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--edge);
}

.page-home .rate {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-home .rate__row {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr) 3.2rem;
  align-items: center;
  gap: 0.75rem;
}

.page-home .rate__row:nth-child(1) { --rate: 41; }
.page-home .rate__row:nth-child(2) { --rate: 44; }
.page-home .rate__row:nth-child(3) { --rate: 38; }
.page-home .rate__row:nth-child(4) { --rate: 47; }
.page-home .rate__row:nth-child(5) { --rate: 52; }
.page-home .rate__row:nth-child(6) { --rate: 55; }

.page-home .rate__year {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-home .rate__track {
  display: block;
  height: 10px;
  background: var(--ink-2);
  border: var(--line);
  overflow: hidden;
}

.page-home .rate__fill {
  display: block;
  height: 100%;
  width: calc(var(--rate, 0) * 1%);
  background: linear-gradient(90deg, var(--teal), var(--cyan));
}

.page-home .rate__row:hover .rate__fill {
  background: linear-gradient(90deg, var(--teal), var(--orange));
}

.page-home .rate__pct {
  text-align: right;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cyan);
}

.page-home .rate__row:hover .rate__pct {
  color: var(--orange);
}

.page-home .board__caption {
  margin: 1.1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .board__links {
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: var(--line);
  align-content: start;
}

.page-home .entry {
  position: relative;
  display: grid;
  gap: 0.35rem;
  padding: 1.15rem 3rem 1.15rem 1.15rem;
  background: var(--ink-2);
  text-decoration: none;
  color: var(--ivory);
  transition: background-color 0.2s var(--ease);
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  background: var(--ink);
}

.page-home .entry__label {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.page-home .entry:hover .entry__label,
.page-home .entry:focus-visible .entry__label {
  color: var(--cyan);
}

.page-home .entry__desc {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .entry__arrow {
  position: absolute;
  right: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--teal);
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-home .entry:hover .entry__arrow,
.page-home .entry:focus-visible .entry__arrow {
  color: var(--orange);
  transform: translateY(-50%) translateX(3px);
}

/* ---------- 入口收束 ---------- */
.page-home .closing__inner {
  display: grid;
  gap: 1.35rem;
}

.page-home .closing__line {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.6rem, 5vw, 2.8rem);
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--ivory);
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

.page-home .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-home .closing__foot {
  margin: 0;
  max-width: 58ch;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 图片容器兜底 ---------- */
.page-home .media-frame {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  margin: 0;
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .media-frame__caption {
  display: block;
  padding: 0.6rem 0.85rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--muted);
  border-top: var(--line);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .season__intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-home .board__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-home .duo {
    grid-template-columns: 1.12fr 0.88fr;
  }

  .page-home .tickets__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-home .cover__layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-home .cover__media {
    margin-bottom: -1.5rem;
  }

  .page-home .seat-list__item {
    grid-template-columns: 7rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 1024px) {
  .page-home .season-rail {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    border-top: none;
    padding-bottom: 7.5rem;
  }

  .page-home .season-node {
    border-bottom: none;
    border-top: var(--line);
    border-right: var(--line);
  }

  .page-home .season-node:last-child {
    border-right: var(--line);
  }

  .page-home .season-node__link {
    grid-template-columns: 1fr;
    grid-template-areas:
      "year"
      "label"
      "more";
    gap: 0.6rem;
    padding: 1.15rem 1rem 1.5rem;
    min-height: 14rem;
    align-content: start;
  }

  .page-home .season-node__year {
    font-size: 1.6rem;
  }

  .page-home .season-node__tick {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--grid);
  }

  .page-home .season-node__label {
    font-size: 0.98rem;
    line-height: 1.4;
  }

  .page-home .season-node__more {
    grid-template-rows: 0fr;
    opacity: 0;
  }

  .page-home .season-node__link:hover .season-node__more,
  .page-home .season-node__link:focus-visible .season-node__more {
    grid-template-rows: 1fr;
    opacity: 1;
  }

  .page-home .season-node:nth-child(1) { transform: translateY(0); }
  .page-home .season-node:nth-child(2) { transform: translateY(1.3rem); }
  .page-home .season-node:nth-child(3) { transform: translateY(2.6rem); }
  .page-home .season-node:nth-child(4) { transform: translateY(3.9rem); }
  .page-home .season-node:nth-child(5) { transform: translateY(5.2rem); }
  .page-home .season-node:nth-child(6) { transform: translateY(6.5rem); }
}

@media (min-width: 1200px) {
  .page-home .cover__title {
    font-size: 5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cover__index a,
  .page-home .season-node__link,
  .page-home .season-node__more,
  .page-home .entry,
  .page-home .entry__arrow,
  .page-home .tier__tab {
    transition: none;
  }

  .page-home .cover__title,
  .page-home .closing__line {
    transform: none;
  }

  .page-home .season-node {
    transform: none !important;
  }
}