.page-home {
  background: var(--ink-0);
  color: var(--paper);
  overflow-x: hidden;
}

.page-home .link-inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 230, 214, .35);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-home .link-inline:hover {
  color: var(--orange);
  border-bottom-color: rgba(255, 138, 61, .55);
}

/* ---------- 首屏 ---------- */

.page-home .hero-index {
  position: relative;
  isolation: isolate;
  padding: clamp(28px, 6vw, 64px) 0 clamp(48px, 8vw, 96px);
  overflow: hidden;
}

.page-home .hero-index__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(110% 90% at 92% 4%, rgba(46, 230, 214, .16) 0%, rgba(46, 230, 214, 0) 56%),
    radial-gradient(80% 70% at 0% 100%, rgba(255, 138, 61, .14) 0%, rgba(255, 138, 61, 0) 58%),
    linear-gradient(158deg, #10212E 0%, var(--ink-0) 54%, #0B1319 100%);
  clip-path: polygon(0 0, 100% 0, 100% 76%, 0 100%);
}

.page-home .hero-index__grid-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 66px 66px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9) 0%, transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9) 0%, transparent 88%);
}

.page-home .hero-index__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 40px;
}

.page-home .hero-index__eyebrow {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--tag);
}

.page-home .hero-index__title {
  margin: 20px 0 0;
  font-size: clamp(42px, 12vw, 92px);
  line-height: .96;
  letter-spacing: .01em;
  font-weight: 800;
  color: var(--paper);
}

.page-home .hero-index__title-em {
  display: block;
  color: var(--orange);
}

.page-home .hero-index__lede {
  margin: 26px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: #C4D0DB;
}

.page-home .hero-index__actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero-index__meta {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cool);
}

.page-home .hero-index__visual {
  position: relative;
}

.page-home .hero-index__frame {
  aspect-ratio: 4 / 5;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--ink-1);
}

.page-home .hero-index__frame .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .hero-index__stamp {
  position: absolute;
  left: 0;
  bottom: 16px;
  margin: 0;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-0);
  background: var(--tag);
}

/* ---------- 数据带 ---------- */

.page-home .snap-band {
  background: var(--ink-1);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .snap-band__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background-color: var(--line);
}

.page-home .snap-band__row .kpi {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 18px;
  background: var(--ink-1);
}

.page-home .snap-band__row .kpi__value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-home .snap-band__row .kpi__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--cool);
}

/* ---------- 归档时间轴 ---------- */

.page-home .arc-section {
  background: var(--ink-0);
}

.page-home .arc-section__layout {
  display: grid;
  gap: 40px;
}

.page-home .arc-section__note {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cool);
}

.page-home .arc-section__frame {
  margin-top: 28px;
  aspect-ratio: 3 / 4;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-1);
}

.page-home .arc-section__frame .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .arc-section__link {
  margin: 4px 0 0;
  font-size: 14px;
}

.page-home .tl {
  list-style: none;
  margin: 0;
  padding: 4px 0 4px 26px;
  position: relative;
}

.page-home .tl::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--tag) 50%, var(--orange) 100%);
}

.page-home .tl__item {
  position: relative;
  padding: 0 0 32px;
}

.page-home .tl__item:last-child {
  padding-bottom: 0;
}

.page-home .tl__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--ink-0);
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-home .tl__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--tag);
}

.page-home .tl__title {
  margin: 10px 0 0;
  font-size: 19px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--paper);
}

.page-home .tl__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cool);
}

/* ---------- 工单流程 ---------- */

.page-home .flow-section {
  background: linear-gradient(180deg, var(--ink-0) 0%, #101B25 100%);
}

.page-home .flow-section__head {
  margin-bottom: 32px;
}

.page-home .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background-color: var(--line);
}

.page-home .flow-steps__item {
  background: var(--ink-1);
  padding: 22px 20px 26px;
  transition: background .3s var(--ease), transform .3s var(--ease);
}

.page-home .flow-steps__item:hover {
  background: #1B2B39;
  transform: translateY(-2px);
}

.page-home .flow-steps__no {
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange);
  border: 1px dashed rgba(255, 138, 61, .5);
}

.page-home .flow-steps__title {
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--paper);
}

.page-home .flow-steps__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cool);
}

.page-home .flow-section__banner {
  margin-top: 32px;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-1);
}

.page-home .flow-section__banner .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

/* ---------- 培训 ---------- */

.page-home .train-section {
  background: var(--ink-0);
}

.page-home .train-section__layout {
  display: grid;
  gap: 40px;
}

.page-home .train-section__note {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cool);
}

.page-home .train-section__frame {
  margin-top: 28px;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-1);
}

.page-home .train-section__frame .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .train-levels {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .train-level {
  padding: 20px 20px 22px;
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-home .train-level:hover {
  transform: translateY(-2px);
  border-left-color: var(--orange);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lift);
}

.page-home .train-level__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .train-level__title {
  margin: 10px 0 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .train-level__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cool);
}

.page-home .train-levels__go {
  display: inline-block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 230, 214, .35);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-home .train-levels__go:hover {
  color: var(--orange);
  border-bottom-color: rgba(255, 138, 61, .55);
}

/* ---------- 服务覆盖 ---------- */

.page-home .cover-section {
  background: var(--ink-1);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .cover-section__head {
  margin-bottom: 30px;
}

.page-home .cover-cities {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .cover-cities__item {
  padding: 7px 13px;
  font-size: 13px;
  letter-spacing: .04em;
  color: #C4D0DB;
  border: 1px solid var(--line-strong);
  background: rgba(14, 23, 32, .6);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-home .cover-cities__item:hover {
  color: var(--orange);
  border-color: rgba(255, 138, 61, .6);
}

.page-home .cover-warehouses {
  margin-top: 34px;
  display: grid;
  gap: 1px;
  background-color: var(--line);
}

.page-home .cover-warehouse {
  padding: 22px 20px;
  background: var(--ink-1);
}

.page-home .cover-warehouse__name {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--tag);
}

.page-home .cover-warehouse__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cool);
}

/* ---------- 数据表 ---------- */

.page-home .stats-section {
  background: var(--ink-0);
}

.page-home .stats-section__head {
  margin-bottom: 28px;
}

.page-home .stats-table {
  width: 100%;
}

.page-home .stats-table th {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-home .stats-table td {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--tag);
  white-space: nowrap;
}

.page-home .stats-table td:last-child {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--cool);
  white-space: normal;
}

/* ---------- 下一步 ---------- */

.page-home .next-section {
  background: var(--ink-0);
}

.page-home .next-section__head {
  margin-bottom: 30px;
}

.page-home .next-section__grid {
  display: grid;
  gap: 18px;
}

.page-home .next-card {
  position: relative;
  display: block;
  padding: 30px 26px 28px;
  background: var(--ink-1);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-home .next-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--orange);
}

.page-home .next-card--train::before {
  background: var(--cyan);
}

.page-home .next-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.page-home .next-card--repair:hover {
  border-color: rgba(255, 138, 61, .6);
}

.page-home .next-card--train:hover {
  border-color: rgba(46, 230, 214, .6);
}

.page-home .next-card__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cool);
}

.page-home .next-card__title {
  margin: 14px 0 0;
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.35;
  font-weight: 700;
  color: var(--paper);
}

.page-home .next-card__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cool);
}

.page-home .next-card__go {
  display: inline-block;
  margin-top: 20px;
  font-size: 14px;
  letter-spacing: .04em;
}

.page-home .next-card--repair .next-card__go {
  color: var(--orange);
}

.page-home .next-card--train .next-card__go {
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-home .snap-band__row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .snap-band__row .kpi {
    padding: 26px 22px;
  }

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

  .page-home .next-section__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 760px) {
  .page-home .flow-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .hero-index__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 56px;
  }

  .page-home .arc-section__layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .arc-section__main {
    margin-top: 32px;
  }

  .page-home .train-section__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .train-levels {
    margin-top: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .flow-steps__item,
  .page-home .train-level,
  .page-home .next-card,
  .page-home .cover-cities__item {
    transition: none;
  }

  .page-home .flow-steps__item:hover,
  .page-home .train-level:hover,
  .page-home .next-card:hover {
    transform: none;
  }
}
