.page-home {
  --home-gap: clamp(16px, 2.4vw, 30px);
  --home-shadow: 6px 6px 0 rgba(0, 0, 0, .62);
  --home-shadow-sm: 4px 4px 0 rgba(0, 0, 0, .55);
  --home-cyan-line: rgba(23, 224, 200, .55);
  display: block;
  background: var(--void);
  color: var(--cream);
  overflow-x: hidden;
}

.page-home .link-inline {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

/* ============ A-00 首屏 ============ */
.home-deck {
  position: relative;
  padding-block: clamp(24px, 4.5vw, 56px) clamp(34px, 6vw, 76px);
}

.home-deck::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(23, 224, 200, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 224, 200, .055) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-home .home-deck__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .home-index {
  border: 2px solid var(--home-cyan-line);
  background: rgba(14, 26, 60, .78);
  box-shadow: var(--home-shadow);
  padding: 14px 14px 12px;
  align-self: start;
}

.page-home .home-index__cap {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
  text-transform: uppercase;
}

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

.page-home .home-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 6px;
  border-left: 2px solid transparent;
  color: var(--cream);
  text-decoration: none;
  font-size: 14px;
  transition: border-color .18s ease, background-color .18s ease, transform .18s ease;
}

.page-home .home-index__num {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  flex: none;
}

.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible {
  border-left-color: var(--orange);
  background: rgba(255, 106, 26, .1);
  transform: translateX(2px);
  outline: none;
}

.page-home .home-index__link:hover .home-index__num {
  color: var(--orange);
}

.page-home .home-index__foot {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-home .home-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-home .home-h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(28px, 5.2vw, 48px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--cream);
  max-width: 22ch;
}

.page-home .home-lede {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-family: var(--font-body);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: rgba(244, 235, 220, .86);
  max-width: 62ch;
}

.page-home .home-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .flow-card {
  position: relative;
  border: 2px solid var(--line-strong);
  background: var(--panel);
  box-shadow: var(--home-shadow-sm);
  padding: 16px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.page-home .flow-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--home-shadow);
  border-color: var(--home-cyan-line);
}

.page-home .flow-card--photo {
  padding: 0;
  border-color: var(--cyan);
  background: var(--void);
}

.page-home .flow-card--photo .figure {
  margin: 0;
}

.page-home .flow-card--photo .figure__img {
  display: block;
  border-bottom: 2px solid var(--cyan);
}

.page-home .flow-card--photo .figure__cap {
  padding: 12px 14px 14px;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 235, 220, .78);
}

.page-home .flow-card__cap {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-home .flow-card__num {
  margin: 0 0 8px;
  font-size: 44px;
  line-height: 1;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -.02em;
}

.page-home .flow-card__num span {
  font-size: 15px;
  margin-left: 4px;
  color: var(--muted);
  letter-spacing: .08em;
}

.page-home .flow-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 235, 220, .8);
}

.page-home .flow-card--match {
  border-color: var(--orange);
  background: linear-gradient(180deg, rgba(255, 106, 26, .12), var(--panel) 62%);
  padding-top: 22px;
}

.page-home .flow-corner {
  position: absolute;
  top: -2px;
  right: -2px;
  background: var(--orange);
  color: var(--void);
  border: 2px solid var(--void);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  padding: 4px 8px;
  font-weight: 700;
}

.page-home .match-card__time {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .match-card__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.35;
  color: var(--cream);
}

.page-home .match-card__facts {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .match-card__facts .tag {
  font-size: 12px;
  padding: 3px 8px;
}

.page-home .match-card__note {
  margin: 0;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-home .flow-card--jump {
  border-color: var(--cyan);
  background: rgba(23, 224, 200, .07);
}

.page-home .jump-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .jump-row .btn {
  font-size: 13px;
  padding: 8px 14px;
}

/* ============ A-01 时间轴 ============ */
.home-timeline {
  padding-block: clamp(34px, 6vw, 72px);
}

.page-home .tl {
  list-style: none;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--ink);
}

.page-home .tl__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 16px 4px 16px 14px;
  border-bottom: 2px solid rgba(20, 16, 12, .18);
  border-left: 3px solid transparent;
  transition: border-color .18s ease, background-color .18s ease;
}

.page-home .tl__row:hover {
  border-left-color: var(--orange);
  background: rgba(255, 106, 26, .07);
}

.page-home .tl__time {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink);
}

.page-home .tl__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .tl__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--muted-paper);
}

.page-home .tl__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-self: center;
}

.page-home .tl__foot {
  margin: clamp(18px, 3vw, 28px) 0 0;
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: .02em;
  color: var(--muted-paper);
}

/* ============ A-02 平板比价 ============ */
.home-tablet {
  padding-block: clamp(34px, 6vw, 72px);
}

.page-home .home-tablet__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
}

.page-home .home-tablet__lede {
  margin: 14px 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 235, 220, .84);
}

.page-home .pill-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .pill-list__item {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244, 235, 220, .85);
  border: 1px solid var(--line);
  background: rgba(14, 26, 60, .6);
  padding: 9px 12px;
}

.page-home .pill-list__item .mono {
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: .12em;
}

.page-home .device {
  border: 2px solid var(--cyan);
  background: var(--panel);
  box-shadow: var(--home-shadow);
  transform: skewY(-1.2deg);
}

.page-home .device__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--void);
  background: var(--cyan);
  text-transform: uppercase;
}

.page-home .device__screen {
  position: relative;
  border-top: 2px solid var(--cyan);
  line-height: 0;
  background: var(--void);
}

.page-home .device__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .ovl {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  padding: 4px 8px;
  border: 2px solid var(--void);
  white-space: nowrap;
}

.page-home .ovl--a {
  top: 12%;
  left: 6%;
  background: var(--orange);
  color: var(--void);
}

.page-home .ovl--b {
  top: 46%;
  left: 6%;
  background: var(--yellow);
  color: var(--void);
}

.page-home .ovl--c {
  top: 12%;
  right: 6%;
  background: var(--cyan);
  color: var(--void);
}

.page-home .fee-table {
  width: 100%;
  margin-top: clamp(20px, 3vw, 30px);
  border-collapse: collapse;
  font-size: 14px;
}

.page-home .fee-table caption {
  text-align: left;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
  text-transform: uppercase;
  padding-bottom: 8px;
}

.page-home .fee-table th,
.page-home .fee-table td {
  text-align: left;
  padding: 11px 10px;
  border-bottom: 1px solid var(--line);
  color: rgba(244, 235, 220, .86);
  font-weight: 400;
}

.page-home .fee-table tbody tr:nth-child(odd) {
  background: rgba(244, 235, 220, .045);
}

.page-home .fee-table th {
  font-weight: 600;
}

.page-home .fee-table td.num {
  color: var(--orange);
  font-weight: 700;
  white-space: nowrap;
}

.page-home .fee-table td.mono {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

/* ============ A-03 速度 ============ */
.home-speed {
  padding-block: clamp(34px, 6vw, 72px);
}

.page-home .home-speed__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-home .home-speed__art {
  border: 2px solid var(--line-strong);
  background: rgba(7, 11, 30, .6);
  box-shadow: var(--home-shadow-sm);
  padding: 14px;
}

.page-home .home-speed__art .figure {
  margin: 0 0 10px;
}

.page-home .home-speed__art .figure__img {
  display: block;
}

.page-home .load-curve {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .load-curve__axis {
  stroke: rgba(122, 134, 168, .45);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}

.page-home .load-curve__line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-home .load-curve__dot {
  fill: var(--orange);
}

.page-home .home-speed__lede {
  margin: 12px 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 235, 220, .84);
}

.page-home .speed-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.page-home .speed-metric {
  border: 2px solid var(--line);
  background: var(--void);
  padding: 14px 12px;
  transition: border-color .18s ease, transform .18s ease;
}

.page-home .speed-metric:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-home .speed-metric__num {
  margin: 0 0 6px;
  font-size: 34px;
  line-height: 1;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -.02em;
}

.page-home .speed-metric__num span {
  font-size: 13px;
  margin-left: 4px;
  color: var(--muted);
  letter-spacing: .06em;
}

.page-home .speed-metric__label {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(244, 235, 220, .78);
}

.page-home .home-speed__foot {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: .03em;
  color: var(--muted);
}

/* ============ A-04 频道 ============ */
.home-channels {
  padding-block: clamp(34px, 6vw, 72px);
}

.page-home .chan-grid {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.page-home .chan {
  display: grid;
  gap: 4px;
  padding: 13px 12px;
  border: 2px solid var(--ink);
  background: var(--cream);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 4px 4px 0 rgba(20, 16, 12, .85);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease, background-color .16s ease;
}

.page-home .chan:hover,
.page-home .chan:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--orange);
  border-color: var(--orange);
  background: #fff6e6;
  outline: none;
}

.page-home .chan__num {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--red);
}

.page-home .chan__name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .chan__hint {
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--muted-paper);
}

.page-home .chan-figure {
  margin: clamp(24px, 3.6vw, 40px) 0 0;
}

.page-home .chan-figure .figure__img {
  display: block;
  border: 2px solid var(--ink);
  box-shadow: var(--home-shadow-sm);
}

.page-home .chan-figure .figure__cap {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted-paper);
}

/* ============ A-05 版本刻度 ============ */
.home-version {
  padding-block: clamp(34px, 6vw, 72px);
}

.page-home .ver {
  list-style: none;
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  position: relative;
}

.page-home .ver::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 5px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(23, 224, 200, .1));
}

.page-home .ver__item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 0 0 26px 26px;
}

.page-home .ver__mark {
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--void);
  border: 2px solid var(--cyan);
  border-radius: 50%;
}

.page-home .ver__year {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-home .ver__title {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--cream);
}

.page-home .ver__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(244, 235, 220, .78);
  max-width: 56ch;
}

.page-home .ver__item--now .ver__mark {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 26, .18);
}

.page-home .ver__item--now .ver__year {
  color: var(--orange);
}

/* ============ A-06 下一步 ============ */
.home-next {
  padding-block: clamp(34px, 6vw, 72px) clamp(40px, 7vw, 88px);
}

.page-home .next-grid {
  margin-top: clamp(20px, 3vw, 32px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .next-card {
  display: grid;
  gap: 8px;
  padding: 18px 16px;
  border: 2px solid var(--ink);
  background: var(--cream);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 5px 5px 0 rgba(20, 16, 12, .9);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}

.page-home .next-card:hover,
.page-home .next-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

.page-home .next-card__num {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--red);
}

.page-home .next-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
}

.page-home .next-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted-paper);
}

.page-home .next-card__go {
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink);
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-home .home-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .flow-card--photo,
  .page-home .flow-card--jump {
    grid-column: span 2;
  }

  .page-home .tl__row {
    grid-template-columns: 96px minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
  }

  .page-home .ver__item {
    grid-template-columns: 90px minmax(0, 1fr);
    align-items: start;
    gap: 20px;
    padding-left: 30px;
  }

  .page-home .ver__year {
    text-align: right;
  }

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

@media (min-width: 900px) {
  .page-home .home-deck__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(28px, 3.5vw, 46px);
  }

  .page-home .home-index {
    position: sticky;
    top: 96px;
  }

  .page-home .home-tablet__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(30px, 4vw, 56px);
    align-items: start;
  }

  .page-home .home-speed__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 56px);
  }

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

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

  .page-home .flow-card--photo {
    grid-column: span 2;
  }

  .page-home .flow-card--jump {
    grid-column: span 3;
  }
}

@media (min-width: 1180px) {
  .page-home .next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .next-card:first-child {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .flow-card,
  .page-home .chan,
  .page-home .next-card,
  .page-home .speed-metric,
  .page-home .tl__row,
  .page-home .home-index__link {
    transition: none;
  }

  .page-home .flow-card:hover,
  .page-home .chan:hover,
  .page-home .next-card:hover,
  .page-home .speed-metric:hover,
  .page-home .home-index__link:hover {
    transform: none;
  }
}