.page-home {
  --home-shell: 1200px;
  --home-radius: 14px;
  --home-radius-sm: 9px;
  --home-line: rgba(14, 43, 36, .13);
  --home-line-ink: rgba(244, 247, 243, .16);
  --home-overlap: -56px;

  background: var(--light);
  color: var(--ink);
  overflow-x: clip;
}

/* ── 封面层 ─────────────────────────────── */
.page-home .home-cover {
  position: relative;
  padding: 26px 0 108px;
  color: var(--light);
  background:
    radial-gradient(130% 95% at 80% -10%, rgba(76, 107, 82, .55) 0%, rgba(14, 43, 36, 0) 60%),
    linear-gradient(178deg, var(--ink) 0%, var(--ink-deep) 100%);
  overflow: hidden;
}

.page-home .home-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(244, 247, 243, .045) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(244, 247, 243, .035) 0 1px, transparent 1px 92px);
}

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

.page-home .home-cover .breadcrumb {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--field);
}

.page-home .home-cover .breadcrumb__sep {
  margin: 0 8px;
  color: var(--grass);
}

.page-home .cover-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 26px;
}

/* 竖排赛季刻度尺：窄屏隐藏 */
.page-home .season-ruler {
  display: none;
}

.page-home .cover-lead .eyebrow {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-home .cover-lead .display {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 8.4vw, 72px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -.01em;
  color: var(--light);
  max-width: 15ch;
}

.page-home .cover-lead .lede {
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.68;
  color: rgba(244, 247, 243, .78);
}

.page-home .cover-lead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* 首屏数据板 */
.page-home .cover-board {
  display: grid;
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--home-line-ink);
  border-radius: var(--home-radius);
  background: rgba(8, 28, 23, .68);
  box-shadow: 0 34px 66px -40px rgba(0, 0, 0, .95);
  backdrop-filter: blur(2px);
}

.page-home .cover-board__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--home-radius-sm);
  overflow: hidden;
  background: linear-gradient(155deg, var(--grass), var(--ink-deep));
}

.page-home .cover-board__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .88;
}

.page-home .cover-board__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(244, 247, 243, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 247, 243, .09) 1px, transparent 1px);
  background-size: 44px 44px;
}

.page-home .cover-board__tag {
  position: absolute;
  left: 10px;
  bottom: 10px;
  z-index: 2;
  padding: 4px 9px;
  border-radius: 3px;
  background: var(--note);
  color: var(--ink-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
}

.page-home .cover-board__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}

.page-home .cover-stat {
  padding-left: 10px;
  border-left: 2px solid rgba(244, 247, 243, .22);
}

.page-home .cover-stat:first-child {
  border-left-color: var(--signal);
}

.page-home .cover-stat .field-label {
  display: block;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--field);
}

.page-home .cover-stat .data-figure {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: clamp(22px, 5.4vw, 30px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--light);
  font-variant-numeric: tabular-nums;
}

.page-home .cover-stat:first-child .data-figure {
  color: var(--signal);
}

.page-home .cover-stat .data-unit {
  margin-left: 2px;
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  color: var(--field);
}

/* ── 通用小节标题 ───────────────────────── */
.page-home .home-head {
  max-width: 62ch;
}

.page-home .home-head .eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--field-ink);
}

.page-home .home-head .h-serif {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.24;
  color: var(--ink);
}

.page-home .home-head .prose {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--field-ink);
}

.page-home .home-head--ink .eyebrow {
  color: var(--amber);
}

.page-home .home-head--ink .h-serif {
  color: var(--light);
}

.page-home .home-head--ink .prose {
  color: rgba(244, 247, 243, .76);
}

/* ── 索引层：四条主线 ───────────────────── */
.page-home .home-lines {
  position: relative;
  z-index: 2;
  margin-top: var(--home-overlap);
  padding: clamp(52px, 9vw, 96px) 0 clamp(48px, 8vw, 88px);
  border-radius: 24px 24px 0 0;
  background: var(--light);
}

.page-home .lines-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.page-home .line-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius);
  background: #fff;
  box-shadow: var(--paper-shadow);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}

.page-home .line-card::before {
  content: "";
  display: block;
  height: 5px;
  background: var(--card-accent, var(--ink));
}

.page-home .line-card:nth-child(1) { --card-accent: var(--ink); }
.page-home .line-card:nth-child(2) { --card-accent: var(--wine); }
.page-home .line-card:nth-child(3) { --card-accent: var(--indigo); }
.page-home .line-card:nth-child(4) { --card-accent: var(--grass); }

.page-home .line-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 1px 0 rgba(8, 28, 23, .06), 0 30px 54px -34px rgba(8, 28, 23, .82);
}

.page-home .line-card__figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: linear-gradient(150deg, var(--grass), var(--ink-deep));
}

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

.page-home .line-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 22px;
}

.page-home .line-card__body .h-serif--sm {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.3;
  color: var(--ink);
}

.page-home .line-card__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--field-ink);
}

.page-home .line-card__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  border-bottom: 1.5px solid var(--card-accent, var(--ink));
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink);
  text-decoration: none;
}

.page-home .line-card__link:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ── 轮次条 ─────────────────────────────── */
.page-home .home-rounds {
  position: relative;
  margin-top: clamp(52px, 8vw, 92px);
  padding: clamp(52px, 8.5vw, 92px) 0;
  color: var(--light);
  background: var(--ink-deep);
  overflow: hidden;
}

.page-home .home-rounds__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-home .home-rounds__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
}

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

.page-home .home-rounds .round-chips {
  display: flex;
  gap: 10px;
  margin-top: 30px;
  padding-bottom: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
}

.page-home .home-rounds .round-chips::-webkit-scrollbar {
  display: none;
}

.page-home .home-rounds .round-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  min-width: 92px;
  padding: 10px 14px;
  border: 1px solid var(--home-line-ink);
  border-radius: var(--home-radius-sm);
  background: rgba(14, 43, 36, .72);
}

.page-home .home-rounds .round-chip__key {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--field);
}

.page-home .home-rounds .round-chip__val {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--light);
  font-variant-numeric: tabular-nums;
}

.page-home .home-rounds .round-chip--now {
  border-color: var(--signal);
  background: rgba(255, 107, 26, .14);
}

.page-home .home-rounds .round-chip--now .round-chip__val {
  color: var(--signal);
}

.page-home .rounds-entries {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.page-home .rounds-entry {
  display: grid;
  gap: 6px;
  padding: 20px 22px;
  border: 1px solid var(--home-line-ink);
  border-radius: var(--home-radius);
  background: rgba(244, 247, 243, .05);
  text-decoration: none;
  transition: transform .18s ease, background-color .18s ease, border-color .18s ease;
}

.page-home .rounds-entry:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 179, 71, .55);
  background: rgba(244, 247, 243, .09);
}

.page-home .rounds-entry__key {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-home .rounds-entry__title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--light);
}

.page-home .rounds-entry__desc {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244, 247, 243, .68);
}

/* ── 轮次分隔线 ─────────────────────────── */
.page-home .round-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: clamp(40px, 6vw, 64px) 0 0;
  padding-top: clamp(40px, 6vw, 64px);
  border-top: 1px solid var(--home-line);
}

.page-home .round-divider__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 24px;
  border-radius: 3px;
  background: var(--note);
  color: var(--ink-deep);
  font-size: 12px;
  font-weight: 700;
}

.page-home .round-divider .field-label {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--field-ink);
}

/* ── 字段解读 ───────────────────────────── */
.page-home .home-fields {
  padding: clamp(44px, 7vw, 78px) 0 clamp(56px, 9vw, 96px);
  background: linear-gradient(180deg, var(--light) 0%, #edf1ec 100%);
}

.page-home .fold-group {
  display: grid;
  gap: 12px;
  margin-top: 32px;
}

.page-home .fold {
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius-sm);
  background: #fff;
  box-shadow: 0 1px 0 rgba(8, 28, 23, .04);
  overflow: hidden;
}

.page-home .fold-group .fold__head {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.page-home .fold-group .fold__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--signal);
}

.page-home .fold-group .fold__title {
  flex: 1;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.page-home .fold-group .fold__sign {
  flex: 0 0 auto;
  font-size: 18px;
  line-height: 1;
  color: var(--field-ink);
}

.page-home .fold-group .fold__body {
  border-top: 1px solid var(--home-line);
}

.page-home .fold-group .fold__inner {
  padding: 16px 18px 18px;
}

.page-home .fold-group .fold__inner p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--field-ink);
}

.page-home .fold-group .fold__inner p:last-child {
  margin-bottom: 0;
}

.page-home .fold-group .fold__inner .field-label {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--field);
}

.page-home .fields-note {
  margin: 26px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--grass);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

/* ── 更新节奏 ───────────────────────────── */
.page-home .home-verify {
  padding: clamp(52px, 8.5vw, 92px) 0;
  color: var(--light);
  background: linear-gradient(178deg, var(--wine) 0%, #4c1420 100%);
}

.page-home .verify-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: verify;
}

.page-home .verify-step {
  padding: 20px 20px 22px;
  border: 1px solid rgba(244, 247, 243, .18);
  border-radius: var(--home-radius);
  background: rgba(8, 28, 23, .22);
}

.page-home .verify-step__num {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-home .verify-step .h-serif--sm {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--light);
}

.page-home .verify-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: rgba(244, 247, 243, .78);
}

.page-home .verify-tail {
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--amber);
}

/* ── 资料包与专区入口 ───────────────────── */
.page-home .home-pack {
  padding: clamp(52px, 8.5vw, 92px) 0;
  color: var(--light);
  background: linear-gradient(178deg, var(--indigo) 0%, #182142 100%);
}

.page-home .pack-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: center;
}

.page-home .pack-main .eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-home .pack-main .h-serif {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.24;
  color: var(--light);
}

.page-home .pack-main .prose {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(244, 247, 243, .78);
}

.page-home .pack-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .pack-facts li {
  display: grid;
  gap: 5px;
  padding-left: 12px;
  border-left: 2px solid rgba(255, 179, 71, .5);
}

.page-home .pack-facts .field-label {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--field);
}

.page-home .pack-facts .mono {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--light);
  font-variant-numeric: tabular-nums;
}

.page-home .pack-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-home .pack-figure {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  border: 1px solid rgba(244, 247, 243, .2);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: var(--ink-deep);
  box-shadow: 0 34px 66px -40px rgba(0, 0, 0, .9);
}

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

.page-home .pack-figure__tag {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 5px 10px;
  border-radius: 3px;
  background: var(--signal);
  color: var(--ink-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
}

/* ── 收束层 ─────────────────────────────── */
.page-home .home-tail {
  padding: clamp(40px, 6vw, 64px) 0 clamp(56px, 8vw, 84px);
  background: var(--light);
}

.page-home .home-tail__inner {
  display: grid;
  gap: 20px;
  align-items: center;
  padding-top: 26px;
  border-top: 1px solid var(--home-line);
}

.page-home .home-tail__line {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--field-ink);
}

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

/* ── 平板 ───────────────────────────────── */
@media (min-width: 640px) {
  .page-home .rounds-entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .lines-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ── 桌面 ───────────────────────────────── */
@media (min-width: 900px) {
  .page-home {
    --home-overlap: -72px;
  }

  .page-home .cover-grid {
    grid-template-columns: 46px minmax(0, 1.05fr) minmax(320px, .88fr);
    gap: 34px 44px;
    align-items: start;
    margin-top: 34px;
  }

  .page-home .season-ruler {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 10px;
    padding-left: 12px;
    border-left: 1px solid var(--home-line-ink);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .08em;
    color: var(--field);
  }

  .page-home .season-ruler__tick {
    position: relative;
  }

  .page-home .season-ruler__tick::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -12px;
    width: 6px;
    height: 1px;
    background: var(--home-line-ink);
  }

  .page-home .season-ruler__tick--now {
    color: var(--signal);
    font-weight: 700;
  }

  .page-home .season-ruler__tick--now::before {
    width: 12px;
    background: var(--signal);
  }

  .page-home .cover-board {
    padding: 16px;
  }

  .page-home .pack-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 44px;
  }

  .page-home .home-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }
}

@media (min-width: 1040px) {
  .page-home .lines-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .line-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-home .line-card:nth-child(4) {
    margin-top: 46px;
  }
}

/* ── 减弱动效 ───────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .page-home .line-card,
  .page-home .rounds-entry {
    transition: none;
  }

  .page-home .line-card:hover,
  .page-home .rounds-entry:hover {
    transform: none;
  }
}