/* ============================================
   看台总览 / page-home
   ============================================ */

.page-home {
  --home-hair: rgba(33, 52, 77, .85);
  --home-aqua-soft: rgba(47, 224, 208, .10);
  --home-aqua-line: rgba(47, 224, 208, .38);
  --home-row-hover: rgba(22, 38, 63, .62);
  --home-card-bg: #101D33;
}

.page-home__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
  padding-block: clamp(14px, 3vw, 30px) clamp(56px, 9vw, 104px);
}

.page-home__grid > * {
  min-width: 0;
}

.page-home__body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ---------- 章节目录：移动端横向胶囊 ---------- */

.page-home .toc {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  margin: 0 calc(var(--gut) * -1);
  padding-inline: var(--gut);
  padding-bottom: 4px;
  border: 0;
  background: none;
}

.page-home .toc::-webkit-scrollbar {
  display: none;
}

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

.page-home .toc__link {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-home .toc__link:hover {
  color: var(--paper);
  border-color: var(--mist);
}

.page-home .toc__link[aria-current="true"] {
  color: var(--aqua);
  border-color: var(--home-aqua-line);
  background: var(--home-aqua-soft);
}

/* ---------- 首屏 ---------- */

.page-home__hero {
  position: relative;
  padding-top: clamp(6px, 1.6vw, 18px);
  background-image: radial-gradient(115% 78% at 92% 0%, var(--home-aqua-soft), transparent 62%);
}

.page-home__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(29px, 5.6vw, 52px);
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--paper);
  margin: 14px 0 0;
  max-width: 20ch;
  text-wrap: balance;
}

.page-home__lead {
  margin: 16px 0 0;
  max-width: 64ch;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.85;
}

/* 记分牌数据条 */

.page-home .scoreboard {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-block: clamp(26px, 5vw, 42px) clamp(22px, 4vw, 34px);
}

.page-home .scoreboard::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--aqua), transparent);
  opacity: .5;
  z-index: 2;
}

.page-home .score-cell {
  background: linear-gradient(180deg, var(--navy-800), var(--navy-900));
  padding: clamp(15px, 2.4vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-home .score-cell__no {
  font-family: var(--font-mono);
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.page-home .score-cell--aqua .score-cell__no {
  color: var(--aqua);
}

.page-home .score-cell--wide .score-cell__no {
  font-size: clamp(21px, 4.4vw, 32px);
}

.page-home .score-cell__unit {
  font-size: .44em;
  color: var(--mist);
  margin-left: 3px;
  letter-spacing: 0;
}

.page-home .score-cell__label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
  letter-spacing: .03em;
}

/* 图片容器 */

.page-home .media__frame {
  overflow: hidden;
}

.page-home .media__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home__hero-media {
  margin: 0;
}

/* ---------- 通用分区 ---------- */

.page-home__section {
  padding-top: clamp(34px, 6vw, 60px);
  margin-top: clamp(34px, 6vw, 60px);
  border-top: 1px solid var(--line);
}

.page-home__section .section__note {
  max-width: 68ch;
}

.page-home__cat-media,
.page-home__slice-media {
  margin: clamp(20px, 3vw, 28px) 0;
}

/* ---------- 六大分类索引条 ---------- */

.page-home .cat-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 240px;
  gap: 12px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scroll-padding-inline: var(--gut);
  margin-inline: calc(var(--gut) * -1);
  padding-inline: var(--gut);
  padding-bottom: 14px;
}

.page-home .cat-strip::-webkit-scrollbar {
  height: 4px;
}

.page-home .cat-strip::-webkit-scrollbar-thumb {
  background: var(--line);
}

.page-home .cat-strip::-webkit-scrollbar-track {
  background: transparent;
}

.page-home .cat-card {
  scroll-snap-align: start;
  background: var(--home-card-bg);
  border: 1px solid var(--line);
  border-left: 2px solid var(--aqua-deep);
  padding: 15px 15px 17px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  transition: border-color .3s var(--ease), transform .3s var(--ease), background-color .3s var(--ease);
}

.page-home .cat-card:hover {
  border-left-color: var(--aqua);
  background: var(--navy-700);
  transform: translateY(-2px);
}

.page-home .cat-card__head {
  margin: 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.page-home .cat-card__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-home .cat-card__prefix {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--home-aqua-line);
}

.page-home .cat-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: .05em;
  color: var(--paper);
}

.page-home .cat-card__meta {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.page-home .cat-card__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-home .cat-card__row dt {
  font-size: 12px;
  color: var(--mist);
  letter-spacing: .03em;
}

.page-home .cat-card__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

/* ---------- 数据切片表 ---------- */

.page-home .table-wrap {
  margin-top: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  background: var(--navy-800);
}

.page-home .page-home__table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.page-home .page-home__table caption {
  caption-side: top;
  text-align: left;
}

.page-home__caption {
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
  border-bottom: 1px solid var(--line);
}

.page-home .page-home__table th,
.page-home .page-home__table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
}

.page-home .page-home__table tbody tr:last-child th,
.page-home .page-home__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .page-home__table thead th {
  background: var(--navy-700);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  white-space: nowrap;
}

.page-home .page-home__table tbody th {
  color: var(--paper);
  font-weight: 500;
  white-space: nowrap;
}

.page-home .page-home__table tbody td {
  color: var(--mist);
}

.page-home .page-home__table .num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.page-home .page-home__table tbody tr:hover th,
.page-home .page-home__table tbody tr:hover td {
  background: var(--home-row-hover);
}

/* 配色说明 */

.page-home__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 16px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  background: rgba(16, 29, 51, .55);
}

.page-home__legend p {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-home__dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 1px;
  background: var(--mist);
}

.page-home__dot--amber {
  background: var(--amber);
}

.page-home__dot--rose {
  background: var(--rose);
}

/* ---------- 资源入口 ---------- */

.page-home__res {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 30px);
  margin-top: clamp(20px, 3vw, 28px);
}

.page-home__res-media {
  margin: 0;
}

.page-home__res-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home__res-item {
  border-bottom: 1px solid var(--line);
}

.page-home__res-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 4px;
  color: inherit;
  text-decoration: none;
  transition: background-color .25s var(--ease), padding-left .25s var(--ease);
}

.page-home__res-link:hover {
  background: var(--home-row-hover);
  padding-left: 12px;
}

.page-home__res-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-home__res-text {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-home__res-title {
  color: var(--paper);
  font-size: 15.5px;
  letter-spacing: .01em;
}

.page-home__res-desc {
  color: var(--mist);
  font-size: 13px;
  line-height: 1.65;
}

.page-home__res-go {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--aqua);
  white-space: nowrap;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--home-aqua-line);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-home__res-link:hover .page-home__res-go {
  color: var(--paper);
  border-color: var(--paper);
}

/* ---------- 归档与边界 ---------- */

.page-home__facts {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home__fact {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.page-home__fact-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--aqua);
  padding-top: 3px;
}

.page-home__fact h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--paper);
}

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

.page-home__closing {
  margin-top: clamp(22px, 3vw, 30px);
  padding: 20px 20px 22px;
  border-left: 2px solid var(--aqua-deep);
  background: linear-gradient(90deg, rgba(26, 143, 137, .12), transparent 72%);
}

.page-home__closing p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home__closing .page-home__boundary {
  color: var(--paper);
  margin-bottom: 18px;
}

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

/* ---------- 平板 ---------- */

@media (min-width: 700px) {
  .page-home .cat-strip {
    grid-auto-columns: 252px;
  }

  .page-home__res {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 桌面：左栏目录跟随 ---------- */

@media (min-width: 1024px) {
  .page-home__grid {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 54px);
  }

  .page-home .toc {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow: visible;
    margin: 0;
    padding-inline: 0;
    padding-bottom: 0;
    position: sticky;
    top: 108px;
    border-left: 1px solid var(--line);
  }

  .page-home .toc__title {
    display: block;
    padding: 0 0 14px 14px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--mist);
  }

  .page-home .toc__link {
    position: relative;
    border: 0;
    border-radius: 0;
    padding: 10px 14px;
    font-size: 12.5px;
    color: var(--mist);
    background: none;
  }

  .page-home .toc__link::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 50%;
    width: 2px;
    height: 0;
    background: var(--aqua);
    transform: translateY(-50%);
    transition: height .3s var(--ease);
  }

  .page-home .toc__link:hover {
    border-color: transparent;
    color: var(--paper);
  }

  .page-home .toc__link[aria-current="true"] {
    background: none;
    color: var(--aqua);
  }

  .page-home .toc__link[aria-current="true"]::before {
    height: 62%;
  }

  .page-home .cat-strip {
    margin-inline: 0;
    padding-inline: 0;
    grid-auto-columns: 236px;
  }

  .page-home .scoreboard {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home__res {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: clamp(28px, 3.4vw, 40px);
  }
}

/* ---------- 窄屏收束 ---------- */

@media (max-width: 520px) {
  .page-home .scoreboard {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home__res-go {
    display: none;
  }

  .page-home__res-link {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .page-home .cat-strip {
    grid-auto-columns: minmax(0, 84%);
  }

  .page-home__closing {
    padding: 16px 15px 18px;
  }
}