.page-home {
  --home-gap: clamp(18px, 2.6vw, 32px);
  --home-pad: clamp(20px, 3.4vw, 34px);
  --home-section-pad: clamp(52px, 7vw, 104px);
  --home-bevel: 28px;
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-home a {
  text-decoration: none;
}

.page-home :focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

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

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  padding: clamp(36px, 6vw, 76px) 0 clamp(44px, 6vw, 88px);
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-home .home-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-home .hero-rail {
  display: flex;
  flex-direction: column;
}

.page-home .hero-title {
  margin: 14px 0 18px;
  font-size: clamp(30px, 3.4vw, 48px);
  font-weight: 200;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-home .hero-lead {
  margin: 0 0 26px;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--cool);
}

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

.page-home .hero-index {
  display: grid;
  margin-top: 34px;
  border-top: 2px solid var(--line);
}

.page-home .hero-index a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--paper);
  font-size: 14px;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-home .hero-index a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -1px;
  height: 2px;
  background: var(--cyan);
  transition: right var(--dur) var(--ease);
}

.page-home .hero-index a:hover {
  color: var(--cyan);
  padding-left: 8px;
}

.page-home .hero-index a:hover::after {
  right: 0;
}

.page-home .hero-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--rock);
}

.page-home .hero-collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .score-card {
  position: relative;
  padding: var(--home-pad);
  background: var(--ink-2);
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .score-card:hover {
  border-color: var(--cyan);
  box-shadow: var(--shadow-cyan);
}

.page-home .score-num {
  margin: 10px 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(58px, 9vw, 118px);
  font-weight: 700;
  line-height: .92;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-home .score-card:hover .score-num {
  color: var(--cyan);
}

.page-home .score-sep {
  margin: 0 .04em;
  font-size: .7em;
  vertical-align: .06em;
  color: var(--orange);
}

.page-home .score-meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--cool);
}

.page-home .rank-mini-wrap {
  padding: clamp(18px, 2.4vw, 26px) clamp(14px, 2vw, 22px);
  overflow-x: auto;
}

.page-home .rank-mini {
  width: 100%;
  margin-top: 10px;
  border-collapse: collapse;
}

.page-home .rank-mini th,
.page-home .rank-mini td {
  padding: 9px 6px;
  font-size: 12.5px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
}

.page-home .rank-mini thead th {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--rock);
  border-bottom: 2px solid var(--line-strong);
}

.page-home .rank-mini tbody th {
  font-weight: 500;
  color: var(--paper);
}

.page-home .rank-mini td {
  color: var(--cool);
}

.page-home .rank-mini th:last-child,
.page-home .rank-mini td:last-child {
  text-align: right;
}

.page-home .rank-up {
  color: var(--cyan);
}

.page-home .rank-down {
  color: var(--orange);
}

.page-home .rank-hold {
  color: var(--rock);
}

.page-home .hero-shot img,
.page-home .rank-band-shot img,
.page-home .commute-shot img,
.page-home .archive-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 横向战报带 ---------- */

.page-home .band {
  padding: clamp(30px, 4.5vw, 56px) 0;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  background:
    linear-gradient(115deg, rgba(0, 87, 184, .22) 0%, rgba(0, 87, 184, 0) 58%),
    var(--ink);
}

.page-home .band-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-home .link-more {
  display: inline-block;
  padding-bottom: 2px;
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: .06em;
  border-bottom: 1px solid rgba(0, 229, 255, .42);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .link-more:hover {
  color: var(--orange);
  border-color: var(--orange);
}

.page-home .band-track {
  display: flex;
  gap: clamp(14px, 2vw, 22px);
  margin: 0;
  padding: 6px var(--gutter) 20px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-home .band-card {
  flex: 0 0 min(286px, 78vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px;
  background: var(--ink-2);
  border: 2px solid var(--line-soft);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .band-card:hover {
  border-color: var(--cyan);
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-hard);
}

.page-home .band-card__title {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--paper);
}

.page-home .band-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--cool);
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .band-card:hover .band-card__link {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 通用纵向区块 ---------- */

.page-home .section {
  padding: var(--home-section-pad) 0;
  border-top: 2px solid var(--line);
}

.page-home .section-head {
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-home .headline {
  margin: 10px 0 0;
  font-size: clamp(26px, 3.4vw, 46px);
  font-weight: 200;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-home .section-intro {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--cool);
}

.page-home .prose p {
  margin: 0 0 18px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cool);
}

.page-home .prose p:last-child {
  margin-bottom: 0;
}

.page-home .prose .inline-cta {
  margin-top: 26px;
}

.page-home .figure-cap {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 通勤场景 ---------- */

.page-home .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 32px);
}

.page-home .scene {
  padding-left: 20px;
  border-left: 2px solid var(--blue);
}

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

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

.page-home .scene-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--rock);
}

.page-home .scene-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-home .scene-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cool);
}

.page-home .commute-shot {
  max-width: 380px;
  margin: clamp(28px, 4vw, 48px) 0 0 auto;
}

/* ---------- 排名速查（米白纸色带） ---------- */

.page-home .section--paper {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border-top: 0;
  clip-path: polygon(0 var(--home-bevel), 100% 0, 100% calc(100% - var(--home-bevel)), 0 100%);
  padding-top: calc(var(--home-section-pad) + var(--home-bevel));
  padding-bottom: calc(var(--home-section-pad) + var(--home-bevel));
}

.page-home .section--paper .headline {
  color: var(--ink);
}

.page-home .section--paper .prose p {
  color: rgba(14, 17, 22, .76);
}

.page-home .section--paper .figure-cap {
  color: rgba(14, 17, 22, .55);
}

.page-home .rank-band-shot {
  margin-bottom: clamp(28px, 4vw, 46px);
  border: 2px solid var(--line-ink);
}

.page-home .rank-band-shot .media-frame__cap {
  color: rgba(14, 17, 22, .6);
}

.page-home .split-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-home .rank-figure {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .rf-head {
  fill: rgba(14, 17, 22, .32);
}

.page-home .rf-cell {
  fill: rgba(14, 17, 22, .12);
}

.page-home .rf-cell--hi {
  fill: var(--blue);
}

/* ---------- 资料库 ---------- */

.page-home .archive-shot {
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
}

/* ---------- 团队 ---------- */

.page-home .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-home .team-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  background: var(--line);
  border: 2px solid var(--line);
}

.page-home .team-stats > div {
  padding: 18px 16px;
  background: var(--ink-2);
}

.page-home .team-stats dt {
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--rock);
}

.page-home .team-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

/* ---------- 开始使用 ---------- */

.page-home .start-panel {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  padding: clamp(28px, 4.5vw, 56px);
  background:
    linear-gradient(140deg, rgba(0, 87, 184, .32), rgba(14, 17, 22, 0) 72%),
    var(--ink-2);
  border: 2px solid var(--blue);
  box-shadow: var(--shadow-hard);
}

.page-home .start-text {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cool);
}

.page-home .start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .start-note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--rock);
}

.page-home .start-note a {
  margin-left: 4px;
  color: var(--cool);
  border-bottom: 1px solid var(--line-strong);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .start-note a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-home .hero-collage {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .score-card {
    grid-column: 1 / 4;
    grid-row: 1;
  }

  .page-home .rank-mini-wrap {
    grid-column: 4 / 7;
    grid-row: 1;
    margin-top: 30px;
  }

  .page-home .hero-shot {
    grid-column: 1 / 7;
    grid-row: 2;
  }

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

@media (min-width: 900px) {
  .page-home .split-2 {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-home .split-2--flip .archive-shot {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .split-2--flip .prose {
    grid-column: 2;
    grid-row: 1;
  }

  .page-home .team-grid {
    grid-template-columns: 1.15fr .85fr;
  }
}

@media (min-width: 940px) {
  .page-home .home-split {
    grid-template-columns: minmax(280px, 4fr) minmax(0, 8fr);
    gap: clamp(32px, 4vw, 72px);
  }
}

@media (min-width: 860px) {
  .page-home .start-panel {
    grid-template-columns: 1.2fr .8fr;
    align-items: center;
  }
}

@media (min-width: 1528px) {
  .page-home .band-track {
    padding-left: calc((100vw - var(--shell)) / 2 + var(--gutter));
    padding-right: calc((100vw - var(--shell)) / 2 + var(--gutter));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 1ms !important;
    transform: none !important;
  }
}