/* =========================================================
   首页 · 作用域 .page-home
   ========================================================= */

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  padding-block: var(--space-4) var(--space-6);
}

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

.page-home .hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 54% 34%;
  opacity: 0.3;
  filter: grayscale(0.55) contrast(1.05);
}

.page-home .hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-surface) 66%, transparent) 0%,
    color-mix(in srgb, var(--color-surface) 86%, transparent) 52%,
    var(--color-surface) 100%
  );
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-6);
  align-items: center;
  padding-block: var(--space-6);
}

.page-home .hero__title {
  margin: var(--space-3) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .hero__title::after {
  content: "";
  display: block;
  width: 74px;
  height: 2px;
  margin-top: var(--space-4);
  background: var(--color-primary);
}

.page-home .hero__lede {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .hero__panel {
  position: relative;
  display: grid;
  gap: var(--space-4);
  align-content: start;
  padding: var(--space-6);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  clip-path: polygon(5% 0, 100% 0, 100% 100%, 0 100%);
}

.page-home .hero__panel-note {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-contrast-accent);
}

.page-home .hero__panel-ref {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  line-height: 1.1;
  color: var(--color-contrast-ink);
  white-space: nowrap;
}

.page-home .hero__stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.page-home .hero-stat {
  display: grid;
  gap: 2px;
}

.page-home .hero-stat__label {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--color-contrast-ink) 68%, transparent);
}

.page-home .hero-stat__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  line-height: 1.05;
  color: var(--color-contrast-ink);
  white-space: nowrap;
}

.page-home .hero-stat__unit {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-home .hero__cta {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-contrast-ink);
  text-decoration: none;
  border: var(--border-thin) solid color-mix(in srgb, var(--color-contrast-ink) 38%, transparent);
  background: transparent;
  transition: background-color 320ms ease-out, color 320ms ease-out;
}

.page-home .hero__cta:hover,
.page-home .hero__cta:focus-visible {
  background: var(--color-contrast-ink);
  color: var(--color-contrast-surface);
}

@media (min-width: 900px) {
  .page-home .hero {
    padding-block: var(--space-6) var(--space-8);
  }

  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 408px);
    gap: var(--space-8);
    align-items: center;
    padding-block: var(--space-8);
  }
}

/* ---------- 四条主线 ---------- */
.page-home .lanes__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .lanes {
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.page-home .lane__link {
  display: grid;
  gap: var(--space-1);
  padding-block: var(--space-3);
  text-decoration: none;
  color: inherit;
}

.page-home .lane__idx {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

.page-home .lane__name {
  position: relative;
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1.35;
  color: var(--color-ink);
}

.page-home .lane__name::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 320ms ease-out;
}

.page-home .lane__link:hover .lane__name::after,
.page-home .lane__link:focus-visible .lane__name::after {
  transform: scaleX(1);
}

.page-home .lane__desc {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .lane__stat {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  white-space: nowrap;
}

.page-home .lane__stat .num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-ink);
}

@media (min-width: 780px) {
  .page-home .lanes {
    gap: var(--space-4);
  }

  .page-home .lane__link {
    grid-template-columns: 56px minmax(0, 1fr) auto;
    grid-template-areas:
      "idx name stat"
      "idx desc stat";
    align-items: baseline;
    column-gap: var(--space-4);
    row-gap: var(--space-1);
  }

  .page-home .lane__idx { grid-area: idx; }
  .page-home .lane__name { grid-area: name; }
  .page-home .lane__desc { grid-area: desc; }
  .page-home .lane__stat { grid-area: stat; }
}

/* ---------- 积分榜切片 ---------- */
.page-home .table-section {
  position: relative;
  overflow: hidden;
}

.page-home .table-section__texture {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  pointer-events: none;
}

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

.page-home .table-section__head {
  display: grid;
  gap: var(--space-2);
}

.page-home .table-section__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .table-wrap {
  margin-top: var(--space-6);
  overflow-x: auto;
  padding-bottom: var(--space-2);
}

.page-home .table-wrap .data-table {
  min-width: 760px;
  width: 100%;
}

.page-home .data-table__caption {
  caption-side: top;
  text-align: left;
  padding-bottom: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-home .form {
  white-space: nowrap;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
}

.page-home .form__w { color: var(--color-ink); }
.page-home .form__d { color: var(--color-ink-soft); }
.page-home .form__l { color: var(--color-ink-muted); }

.page-home .table-section .expander {
  margin-top: var(--space-4);
  max-width: 76ch;
}

.page-home .table-section__more {
  margin: var(--space-4) 0 0;
}

/* ---------- 通用文字链接 ---------- */
.page-home .more-link {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-ink) 45%, transparent);
  transition: border-color 320ms ease-out, color 320ms ease-out;
}

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

/* ---------- 过程数据 ---------- */
.page-home .process {
  display: grid;
  gap: var(--space-6);
}

.page-home .process__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .subs {
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-4);
}

.page-home .sub {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "id score"
    "meta meta"
    "bar bar";
  gap: var(--space-1) var(--space-3);
  align-items: baseline;
}

.page-home .sub__id {
  grid-area: id;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  letter-spacing: 0.06em;
  color: var(--color-ink);
}

.page-home .sub__score {
  grid-area: score;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-ink);
}

.page-home .sub__meta {
  grid-area: meta;
  font-size: var(--text-xs);
  line-height: 1.8;
  color: var(--color-ink-muted);
}

.page-home .sub__bar {
  grid-area: bar;
  display: block;
  height: 3px;
  margin-top: var(--space-2);
  background: var(--color-surface-deep);
  overflow: hidden;
}

.page-home .sub__fill {
  display: block;
  height: 100%;
  background: var(--color-ink-soft);
}

.page-home .sub__fill--w74 { width: 74%; }
.page-home .sub__fill--w68 { width: 68%; }
.page-home .sub__fill--w79 { width: 79%; }
.page-home .sub__fill--w63 { width: 63%; }

.page-home .sub__fill--peak {
  background: var(--color-primary);
}

.page-home .process__media {
  margin: 0;
}

.page-home .process__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.page-home .process__caption {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  line-height: 1.8;
  color: var(--color-ink-muted);
}

@media (min-width: 900px) {
  .page-home .process {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 372px);
    gap: var(--space-8);
    align-items: start;
  }
}

/* ---------- 补时刻度 ---------- */
.page-home .stopwatch-block {
  margin-top: var(--space-8);
}

.page-home .stopwatch-block__title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

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

.page-home .stopwatch__tick {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) 0 var(--space-3) var(--space-3);
  border-left: var(--border-thin) solid var(--color-line);
}

.page-home .stopwatch__min {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

.page-home .stopwatch__desc {
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

@media (min-width: 720px) {
  .page-home .stopwatch {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-6);
  }
}

@media (min-width: 1040px) {
  .page-home .stopwatch {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .process__more {
  margin: var(--space-6) 0 0;
}

/* ---------- 友谊赛档期 ---------- */
.page-home .months-title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .months {
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
  gap: var(--space-2);
}

.page-home .month {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
}

.page-home .month__idx {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

.page-home .month__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.3;
  color: var(--color-ink);
}

.page-home .month__type {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-soft);
}

.page-home .month__count {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-home .months__more {
  margin: var(--space-6) 0 0;
}

/* ---------- 平板端与修正通道 ---------- */
.page-home .pad {
  display: grid;
  gap: var(--space-6);
}

.page-home .pad__copy .eyebrow {
  color: var(--color-contrast-accent);
}

.page-home .pad__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-home .pad__lede {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.page-home .pad__facts {
  margin: var(--space-4) 0 0;
  display: grid;
  gap: var(--space-2);
}

.page-home .pad__facts > div {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: var(--space-3);
  align-items: baseline;
}

.page-home .pad__facts dt {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-home .pad__facts dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-contrast-ink);
}

.page-home .pad__note {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-home .pad__note a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .pad__media {
  margin: 0;
}

.page-home .pad__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

@media (min-width: 900px) {
  .page-home .pad {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 412px);
    gap: var(--space-8);
    align-items: center;
  }
}

/* ---------- 焦点与动效收敛 ---------- */
.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ---------- 窄屏防溢出 ---------- */
@media (max-width: 420px) {
  .page-home .hero__panel {
    padding: var(--space-4);
    clip-path: polygon(3% 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-home .hero-stat__value {
    font-size: var(--text-xl);
  }

  .page-home .hero__panel-ref {
    font-size: var(--text-xl);
  }

  .page-home .months {
    grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  }
}