.page-home {
  background: var(--night);
  color: var(--cream);
  font-family: var(--f-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-home .container {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-home .display {
  font-family: var(--f-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  margin: 0;
  color: var(--cream);
}

.page-home .display--xl {
  font-size: clamp(30px, 7.4vw, 62px);
  font-stretch: 85%;
}

.page-home .display--md {
  font-size: clamp(23px, 5vw, 38px);
  font-stretch: 85%;
}

.page-home .lede {
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
  margin: 16px 0 0;
  max-width: 46ch;
}

.page-home .data,
.page-home .stat-num,
.page-home .metric-num,
.page-home .entry-num,
.page-home .tl-node .anno,
.page-home .oppose-record {
  font-family: var(--f-data);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.page-home .anno {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
  display: block;
}

.page-home .footnote {
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
  margin: 0;
}

.page-home .section-band {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--teal), rgba(0, 224, 200, 0));
  margin-bottom: 34px;
}

.page-home .section-band--split {
  background: linear-gradient(90deg, var(--teal), rgba(0, 224, 200, 0.15) 48%, rgba(255, 106, 44, 0.9));
}

.page-home .section-band--gold {
  background: linear-gradient(90deg, var(--gold), rgba(228, 183, 92, 0.1));
}

.page-home .section-band--orange {
  background: linear-gradient(90deg, var(--orange), rgba(255, 106, 44, 0));
}

.page-home .block-head {
  margin-bottom: 32px;
}

.page-home .block-head h2 {
  margin: 10px 0 0;
}

.page-home .block-sub {
  font-size: 13px;
  color: var(--slate);
  margin: 12px 0 0;
  letter-spacing: 0.02em;
}

.page-home .link-teal {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 224, 200, 0.45);
  padding-bottom: 2px;
  font-size: 13px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .link-teal:hover,
.page-home .link-teal:focus-visible {
  border-color: var(--teal);
  color: var(--mist);
}

.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: 88px 0 64px;
  overflow: hidden;
}

.page-home .hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-home .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-home .hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(70% 55% at 64% 40%, rgba(0, 224, 200, 0.2), rgba(0, 224, 200, 0) 68%),
    radial-gradient(85% 80% at 50% 52%, rgba(10, 23, 48, 0.42), rgba(10, 23, 48, 0.95) 72%, #0A1730 100%);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .hero-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
}

.page-home .hero-rail .anno:first-child {
  color: var(--teal);
}

.page-home .hero-lead .breadcrumb {
  margin-bottom: 14px;
}

.page-home .hero-lead .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-home .hero-lead .display {
  color: #fff;
}

.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-home .hero-meta .tag {
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 2px;
  display: inline-block;
  border: 1px solid transparent;
}

.page-home .hero-meta .tag--teal {
  color: var(--teal);
  border-color: rgba(0, 224, 200, 0.4);
  background: rgba(0, 224, 200, 0.08);
}

.page-home .hero-meta .tag--orange {
  color: var(--orange);
  border-color: rgba(255, 106, 44, 0.4);
  background: rgba(255, 106, 44, 0.08);
}

.page-home .hero-panel {
  position: relative;
  padding: 24px 20px 22px;
  border-radius: 4px;
  border: 1px solid rgba(0, 224, 200, 0.22);
  background: linear-gradient(160deg, rgba(18, 41, 74, 0.94), rgba(10, 23, 48, 0.94));
}

.page-home .hero-panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 4px;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(90deg, var(--teal), var(--orange));
}

.page-home .hero-panel .tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
  border: 1px solid rgba(228, 183, 92, 0.45);
  background: rgba(228, 183, 92, 0.1);
  padding: 4px 10px;
  border-radius: 2px;
}

.page-home .hero-panel-lead {
  margin: 14px 0 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream);
}

.page-home .hero-panel-list {
  margin: 0 0 18px;
  display: grid;
  gap: 12px;
  border-top: 1px solid rgba(138, 160, 191, 0.22);
  padding-top: 16px;
}

.page-home .hero-panel-list dt {
  margin: 0 0 4px;
}

.page-home .hero-panel-list dd {
  margin: 0;
  font-size: 13px;
  color: var(--cream);
  letter-spacing: 0.02em;
}

/* ---------- 主客场对位 ---------- */

.page-home .fixture {
  padding: 72px 0 64px;
  background: linear-gradient(180deg, var(--night) 0%, var(--field) 24%, var(--field) 76%, var(--night) 100%);
}

.page-home .oppose {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2px minmax(0, 1fr);
  gap: 0 14px;
  align-items: stretch;
}

.page-home .oppose-axis {
  display: block;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--teal), var(--orange));
  opacity: 0.55;
}

.page-home .oppose-side {
  padding: 22px 16px;
  border-radius: 3px;
  background: rgba(10, 23, 48, 0.62);
  border-top: 2px solid transparent;
  opacity: 0;
  transition: transform 0.32s var(--ease), opacity 0.32s var(--ease);
}

.page-home .oppose-side--away {
  border-top-color: var(--teal);
  transform: translateX(22px);
  text-align: left;
}

.page-home .oppose-side--home {
  border-top-color: var(--orange);
  transform: translateX(-22px);
  text-align: right;
}

.page-home .oppose.is-in .oppose-side {
  opacity: 1;
  transform: translateX(0);
}

.page-home .oppose-side--away .anno {
  color: var(--teal);
}

.page-home .oppose-side--home .anno {
  color: var(--orange);
}

.page-home .oppose-record {
  margin: 12px 0 10px;
  font-size: clamp(16px, 4.2vw, 26px);
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
}

.page-home .fixture-tail {
  margin: 26px 0 0;
  font-size: 13px;
  color: var(--slate);
}

.page-home .fixture-tail a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 224, 200, 0.4);
}

/* ---------- 三层入口 ---------- */

.page-home .entries {
  position: relative;
  isolation: isolate;
  padding: 76px 0 68px;
  overflow: hidden;
}

.page-home .entries-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .entries-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
}

.page-home .entries::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, var(--night) 0%, rgba(10, 23, 48, 0.72) 40%, var(--night) 100%);
}

.page-home .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .entry {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 22px 0;
  border-top: 1px solid rgba(138, 160, 191, 0.2);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-home .entry:last-child {
  border-bottom: 1px solid rgba(138, 160, 191, 0.2);
}

.page-home .entry:hover {
  border-color: rgba(0, 224, 200, 0.5);
  background: rgba(0, 224, 200, 0.04);
}

.page-home .entry-num {
  font-size: 15px;
  color: var(--teal);
  letter-spacing: 0.08em;
}

.page-home .entry-body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.01em;
}

.page-home .entry-body p {
  margin: 0;
  font-size: 14px;
  color: var(--slate);
  line-height: 1.75;
}

.page-home .entries-tail {
  margin: 26px 0 0;
  font-size: 13px;
  color: var(--slate);
}

/* ---------- 价格时间轴 ---------- */

.page-home .timeline-section {
  padding: 72px 0 68px;
  background: var(--field);
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 0;
}

.page-home .tl-node {
  position: relative;
  padding: 0 0 34px 34px;
  border-left: 1px solid rgba(228, 183, 92, 0.4);
}

.page-home .tl-node:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-home .tl-dot {
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--night);
  border: 2px solid var(--gold);
}

.page-home .tl-dot--now {
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(228, 183, 92, 0.16);
}

.page-home .tl-when {
  color: var(--gold);
  margin-bottom: 8px;
}

.page-home .tl-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--cream);
}

.page-home .tl-node p {
  margin: 0;
  font-size: 14px;
  color: var(--slate);
  line-height: 1.78;
  max-width: 56ch;
}

.page-home .timeline-tail {
  margin: 30px 0 0;
  font-size: 13px;
  color: var(--slate);
}

.page-home .timeline-tail a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 224, 200, 0.4);
}

/* ---------- 三端 ---------- */

.page-home .devices {
  padding: 76px 0 72px;
}

.page-home .device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-home .device-list {
  margin: 22px 0 0;
  display: grid;
  gap: 0;
}

.page-home .device-row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px dashed rgba(138, 160, 191, 0.26);
}

.page-home .device-row:first-child {
  border-top: 1px dashed rgba(138, 160, 191, 0.26);
}

.page-home .device-row dt {
  font-size: 13px;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: 0.04em;
}

.page-home .device-row dd {
  margin: 0;
  font-size: 14px;
  color: var(--slate);
  line-height: 1.75;
}

.page-home .device-note {
  margin: 22px 0 24px;
  font-size: 13px;
  color: var(--slate);
}

.page-home .device-copy .btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 2px;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .device-copy .btn--teal {
  color: var(--night);
  background: var(--teal);
}

.page-home .device-copy .btn--teal:hover,
.page-home .device-copy .btn--teal:focus-visible {
  background: var(--mist);
}

.page-home .device-media {
  margin: 0;
}

.page-home .device-media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
  object-fit: cover;
  border: 1px solid rgba(0, 224, 200, 0.18);
}

.page-home .device-media figcaption {
  margin-top: 12px;
}

/* ---------- 反馈与支持 ---------- */

.page-home .support {
  padding: 24px 0 76px;
}

.page-home .support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .support-lead {
  font-size: 14px;
  color: var(--slate);
  margin: 14px 0 0;
  max-width: 52ch;
  line-height: 1.78;
}

.page-home .support-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.page-home .metric {
  padding: 18px 16px;
  border-radius: 3px;
  background: rgba(18, 41, 74, 0.7);
  border-left: 3px solid var(--teal);
}

.page-home .metric-num {
  font-size: 30px;
  font-weight: 700;
  color: var(--teal);
  line-height: 1;
}

.page-home .metric-unit {
  font-size: 12px;
  color: var(--slate);
  margin-left: 6px;
  letter-spacing: 0.06em;
}

.page-home .metric .footnote {
  margin-top: 10px;
}

.page-home .support-side {
  padding: 24px 20px;
  border-radius: 4px;
  background: var(--cream);
  color: var(--ink);
}

.page-home .support-side-title {
  margin: 0 0 18px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .support-contacts {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .support-side .anno {
  color: #7a6a52;
  margin-bottom: 4px;
}

.page-home .support-contacts a {
  font-family: var(--f-data);
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(36, 21, 49, 0.3);
}

.page-home .support-contacts a:hover,
.page-home .support-contacts a:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

.page-home .support-side .footnote {
  color: #6c5a44;
  margin-bottom: 20px;
}

.page-home .support-side .btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 2px;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: #fff;
  background: var(--orange);
  transition: background-color 0.2s var(--ease);
}

.page-home .support-side .btn:hover,
.page-home .support-side .btn:focus-visible {
  background: #e2551c;
}

/* ---------- 规模概览 ---------- */

.page-home .scale {
  position: relative;
  isolation: isolate;
  padding: 76px 0 80px;
  overflow: hidden;
}

.page-home .scale-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-home .scale-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}

.page-home .scale::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, var(--night) 0%, rgba(10, 23, 48, 0.8) 45%, var(--night) 100%);
}

.page-home .block-head--light {
  margin-bottom: 34px;
}

.page-home .scale-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
}

.page-home .scale-stats li {
  display: grid;
  gap: 6px;
  padding-top: 16px;
  border-top: 2px solid var(--gold);
}

.page-home .stat-num {
  font-size: clamp(24px, 6vw, 40px);
  font-weight: 700;
  color: var(--gold);
  line-height: 1.05;
}

.page-home .stat-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-home .scale-tail {
  margin: 34px 0 0;
  font-size: 13px;
  color: var(--slate);
  line-height: 1.8;
  max-width: 62ch;
}

.page-home .scale-tail a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 224, 200, 0.4);
}

/* ---------- 返回顶部 ---------- */

.page-home .to-top {
  position: fixed;
  right: 18px;
  bottom: 82px;
  z-index: 40;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(0, 224, 200, 0.42);
  background: rgba(10, 23, 48, 0.9);
  color: var(--teal);
  font-size: 16px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .to-top[data-visible] {
  opacity: 1;
  pointer-events: auto;
}

.page-home .to-top:hover,
.page-home .to-top:focus-visible {
  border-color: var(--teal);
  color: var(--mist);
}

/* ---------- 滚动显现 ---------- */

.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
}

.page-home [data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 900px) {
  .page-home .container {
    padding: 0 32px;
  }

  .page-home .hero {
    min-height: 88vh;
    padding: 140px 0 96px;
    display: flex;
    align-items: center;
  }

  .page-home .hero-grid {
    grid-template-columns: 84px minmax(0, 1fr) minmax(0, 316px);
    gap: 0 40px;
    align-items: start;
  }

  .page-home .hero-rail {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: 18px;
    padding-top: 6px;
    letter-spacing: 0.3em;
  }

  .page-home .hero-rail .anno:first-child {
    color: var(--teal);
  }

  .page-home .hero-lead .display--xl {
    max-width: 15ch;
  }

  .page-home .hero-panel {
    padding: 28px 24px 24px;
    margin-top: 6px;
  }

  .page-home .fixture {
    padding: 96px 0 88px;
  }

  .page-home .oppose {
    gap: 0 40px;
  }

  .page-home .oppose-side {
    padding: 30px 28px;
  }

  .page-home .entries {
    padding: 100px 0 92px;
  }

  .page-home .entry {
    grid-template-columns: 84px minmax(0, 1fr);
    padding: 26px 0;
  }

  .page-home .timeline-section {
    padding: 96px 0 88px;
  }

  .page-home .timeline {
    max-width: 720px;
  }

  .page-home .tl-node {
    padding: 0 0 40px 46px;
  }

  .page-home .devices {
    padding: 100px 0 92px;
  }

  .page-home .device-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
  }

  .page-home .support {
    padding: 24px 0 100px;
  }

  .page-home .support-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .support-metrics {
    grid-template-columns: repeat(2, minmax(0, 220px));
    gap: 24px;
  }

  .page-home .scale {
    padding: 96px 0 104px;
  }

  .page-home .scale-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 30px;
  }

  .page-home .to-top {
    right: 26px;
    bottom: 26px;
  }
}

@media (min-width: 1200px) {
  .page-home .hero-grid {
    grid-template-columns: 96px minmax(0, 1fr) minmax(0, 340px);
  }
}
