.page-home {
  display: block;
  padding-bottom: clamp(72px, 9vw, 132px);
}

.page-home p {
  margin: 0;
}

.page-home img {
  max-width: 100%;
}

.page-home .breadcrumb {
  margin: 0 0 clamp(18px, 3vw, 30px);
}

.page-home .section {
  margin-top: clamp(72px, 9vw, 144px);
}

.page-home .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(26px, 3.6vw, 46px);
  max-width: 46ch;
}

.page-home .section-head h2 {
  margin: 0;
  font-size: clamp(28px, 4.6vw, 54px);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--ink);
}

/* ---------- 首屏拼贴 ---------- */

.page-home .hero-collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .hero-main {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 16px;
  min-height: 400px;
  padding: clamp(22px, 5vw, 52px);
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--hard);
}

.page-home .hero-main__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .hero-main__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4) saturate(0.7);
}

.page-home .hero-main__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 20, 0.88) 0%, rgba(7, 11, 20, 0.5) 46%, rgba(7, 11, 20, 0.95) 100%);
}

.page-home .hero-main__slash {
  position: absolute;
  top: 15%;
  left: -8%;
  width: 116%;
  height: 3px;
  z-index: -1;
  background: var(--grad-seasons);
  transform: rotate(-7deg);
  opacity: 0.85;
}

.page-home .hero-main h1 {
  margin: 0;
  max-width: 14ch;
  font-size: clamp(36px, 7.4vw, 88px);
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.page-home .hero-main__lead {
  max-width: 52ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: var(--ink-2);
}

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

.page-home .hero-main__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}

.page-home .hero-card {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 18px;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--hard-sm);
  color: inherit;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .hero-card--rank {
  border-left: 6px solid var(--autumn);
}

.page-home .hero-card--player {
  border-left: 6px solid var(--summer);
}

.page-home .hero-card:hover,
.page-home .hero-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--line);
  border-color: var(--winter);
}

.page-home .hero-card__fig {
  margin: 0;
  overflow: hidden;
  background: var(--panel-2);
  border: 2px solid var(--line);
}

.page-home .hero-card__fig img {
  display: block;
  width: 100%;
  height: clamp(110px, 20vw, 150px);
  object-fit: cover;
}

.page-home .hero-card__body {
  display: grid;
  gap: 8px;
}

.page-home .hero-card__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
}

.page-home .hero-card__title {
  margin: 0;
  font-size: 22px;
  font-weight: 400;
  line-height: 1.25;
  color: var(--ink);
}

.page-home .hero-card__line {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-home .hero-card__freq {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--spring);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .hero-card:hover .hero-card__freq,
.page-home .hero-card:focus-visible .hero-card__freq {
  opacity: 1;
  transform: none;
}

.page-home .hero-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding: 18px 22px;
  background: var(--panel-2);
  border: 2px solid var(--line);
  border-left: 6px solid var(--summer);
  box-shadow: var(--hard-sm);
}

.page-home .hero-strip__text {
  flex: 1 1 240px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-home .link-more {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--winter);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

/* ---------- 覆盖范围 ---------- */

.page-home .coverage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 56px);
}

.page-home .coverage-copy {
  display: grid;
  gap: 16px;
  max-width: 64ch;
}

.page-home .coverage-copy > p {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-home .coverage-note {
  padding-left: 14px;
  border-left: 3px solid var(--autumn);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-3);
}

.page-home .update-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .update-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-home .update-list strong {
  color: var(--ink);
  font-weight: 600;
}

.page-home .update-dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  display: inline-block;
}

.page-home .update-dot--spring { background: var(--spring); }
.page-home .update-dot--autumn { background: var(--autumn); }
.page-home .update-dot--winter { background: var(--winter); }

.page-home .coverage-side {
  padding: 20px 22px;
  background: var(--panel-2);
  border: 2px solid var(--line);
  box-shadow: var(--hard-sm);
}

.page-home .coverage-side__title {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
}

.page-home .league-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .league-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--ink);
}

.page-home .league-list li:last-child {
  border-bottom: 0;
}

.page-home .league-dot {
  width: 10px;
  height: 10px;
  display: inline-block;
}

.page-home .league-dot--spring { background: var(--spring); }
.page-home .league-dot--summer { background: var(--summer); }
.page-home .league-dot--autumn { background: var(--autumn); }
.page-home .league-dot--winter { background: var(--winter); }

.page-home .league-season {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
}

/* ---------- 数字带 ---------- */

.page-home .stat-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line);
  box-shadow: var(--hard);
}

.page-home .stat {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 18px 26px;
  background: var(--panel-2);
}

.page-home .stat-line {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 50px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.page-home .stat-unit {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
}

.page-home .stat-label {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-home .stat--spring .stat-num { color: var(--spring); }
.page-home .stat--summer .stat-num { color: var(--summer); }
.page-home .stat--autumn .stat-num { color: var(--autumn); }
.page-home .stat--winter .stat-num { color: var(--winter); }

/* ---------- 更新节奏 ---------- */

.page-home .rhythm {
  position: relative;
  overflow: hidden;
  padding-top: clamp(36px, 6vw, 72px);
  border-top: 2px solid var(--line);
}

.page-home .rhythm__figure {
  position: absolute;
  top: 0;
  right: -14%;
  width: min(420px, 64%);
  margin: 0;
  opacity: 0.22;
  pointer-events: none;
}

.page-home .rhythm__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .rhythm > *:not(.rhythm__figure) {
  position: relative;
}

.page-home .rhythm-axis {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 4px;
}

.page-home .rhythm-axis circle:nth-of-type(1) { fill: var(--spring); }
.page-home .rhythm-axis circle:nth-of-type(2) { fill: var(--summer); }
.page-home .rhythm-axis circle:nth-of-type(3) { fill: var(--autumn); }
.page-home .rhythm-axis circle:nth-of-type(4) { fill: var(--winter); }

.page-home .rhythm-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 22px;
}

.page-home .rhythm-node {
  display: block;
  padding-top: 16px;
  border-top: 3px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .rhythm-node:hover {
  transform: translateY(-3px);
}

.page-home .rhythm-node--spring { border-top-color: var(--spring); }
.page-home .rhythm-node--summer { border-top-color: var(--summer); }
.page-home .rhythm-node--autumn { border-top-color: var(--autumn); }
.page-home .rhythm-node--winter { border-top-color: var(--winter); }

.page-home .rhythm-node__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
}

.page-home .rhythm-node h3 {
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
}

.page-home .rhythm-node p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 使用场景 ---------- */

.page-home .scenario-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .scenario {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 26px;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--hard-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .scenario::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  height: 3px;
  background: var(--grad-seasons);
}

.page-home .scenario:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--line);
}

.page-home .scenario__idx {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--ink-3);
}

.page-home .scenario h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 500;
  color: var(--ink);
}

.page-home .scenario p {
  flex: 1 1 auto;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 提问与合作 ---------- */

.page-home .start-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .start-panel {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: clamp(22px, 3.4vw, 38px);
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--hard);
}

.page-home .start-panel--quiet {
  background: var(--panel-2);
  border-left: 6px solid var(--winter);
}

.page-home .start-panel h3 {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 400;
  line-height: 1.3;
  color: var(--ink);
}

.page-home .start-panel p {
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-home .start-panel .btn {
  justify-self: start;
}

.page-home .start-foot {
  margin-top: 18px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-3);
}

.page-home .start-foot a {
  color: var(--winter);
}

/* ---------- 断点 ---------- */

@media (min-width: 900px) {
  .page-home .hero-collage {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
    align-items: stretch;
  }

  .page-home .hero-main {
    grid-column: 1 / 8;
    grid-row: 1 / 3;
    min-height: 460px;
  }

  .page-home .hero-card--rank {
    grid-column: 8 / 13;
    grid-row: 1;
    grid-template-rows: 128px auto;
  }

  .page-home .hero-card--player {
    grid-column: 8 / 13;
    grid-row: 2;
    grid-template-rows: 128px auto;
  }

  .page-home .hero-card__fig img {
    height: 100%;
  }

  .page-home .hero-strip {
    grid-column: 1 / 13;
  }

  .page-home .coverage-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

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

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

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

  .page-home .start-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

@media (min-width: 1200px) {
  .page-home .hero-card {
    padding: 22px;
  }

  .page-home .stat {
    padding: 26px 22px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-card,
  .page-home .hero-card__freq,
  .page-home .link-more,
  .page-home .rhythm-node,
  .page-home .scenario {
    transition: none;
  }

  .page-home .hero-card:hover,
  .page-home .hero-card:focus-visible,
  .page-home .rhythm-node:hover,
  .page-home .scenario:hover {
    transform: none;
  }

  .page-home .hero-card__freq {
    transform: none;
  }
}