.page-home {
  --home-soft: #C3C8CE;
  --home-cut: 118px;
  color: var(--white);
  overflow-x: hidden;
}

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

.page-home .media-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ============ 首屏 ============ */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 60px;
  border-bottom: 1px solid var(--line);
}

.page-home .hero__slash {
  position: absolute;
  left: -24%;
  bottom: -8%;
  width: 122%;
  height: 38%;
  background: linear-gradient(100deg, var(--red-deep) 0%, var(--red) 72%, #B62329 100%);
  clip-path: polygon(0 34%, 100% 0, 100% 100%, 0 100%);
  opacity: .78;
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__inner {
  position: relative;
  z-index: 2;
}

.page-home .hero__ctx {
  margin: 0 0 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--copper);
}

.page-home .hero__grid {
  display: grid;
  gap: 34px;
}

.page-home .hero__title {
  margin: 0 0 18px;
  font-size: clamp(32px, 8.4vw, 70px);
  line-height: 1.06;
  letter-spacing: -.022em;
  font-weight: 900;
  color: var(--white);
  max-width: 15ch;
}

.page-home .hero__lead {
  margin: 0 0 26px;
  font-size: clamp(15px, 3.6vw, 17px);
  line-height: 1.88;
  color: var(--home-soft);
  max-width: 46ch;
}

.page-home .hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.page-home .hero__jump a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--copper);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-home .hero__jump a:hover,
.page-home .hero__jump a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--copper);
}

.page-home .hero__visual {
  display: grid;
  gap: 16px;
}

.page-home .hero__shot {
  margin: 0;
}

.page-home .hero__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .hcard {
  display: block;
  padding: 16px 16px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--copper);
  text-decoration: none;
  color: inherit;
  min-width: 0;
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .hcard:hover,
.page-home .hcard:focus-visible {
  background: var(--panel-2);
  border-top-color: var(--white);
}

.page-home .hcard__code {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gray);
}

.page-home .hcard__value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--mono);
  font-size: clamp(30px, 7vw, 42px);
  line-height: 1;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-home .hcard__unit {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--copper);
}

.page-home .hcard__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--gray);
}

.page-home .hcard__more {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 180ms var(--ease);
}

.page-home .hcard__more > span {
  display: block;
  overflow: hidden;
  min-height: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-home .hcard:hover .hcard__more,
.page-home .hcard:focus-visible .hcard__more {
  grid-template-rows: 1fr;
}

.page-home .hcard__more > span {
  padding-top: 10px;
}

/* ============ 区块骨架 ============ */
.page-home .cycle,
.page-home .tier,
.page-home .duty,
.page-home .network,
.page-home .flow {
  position: relative;
  padding: 54px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .head {
  display: grid;
  gap: 13px;
  margin-bottom: 36px;
  max-width: 62ch;
}

.page-home .head__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--copper);
}

.page-home .head__num::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  background: var(--red);
  vertical-align: middle;
}

.page-home .head__title {
  margin: 0;
  font-size: clamp(26px, 5.6vw, 44px);
  line-height: 1.18;
  letter-spacing: -.016em;
  font-weight: 800;
  color: var(--white);
}

.page-home .head__note {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray);
}

/* ============ 保养周期 ============ */
.page-home .cycle__grid {
  display: grid;
  gap: 28px;
  margin-bottom: 44px;
}

.page-home .cycle__shot {
  margin: 0;
}

.page-home .cycle__body p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--gray);
}

.page-home .cycle__body p:first-child {
  color: var(--white);
}

.page-home .cycle__link {
  margin-top: 6px;
}

.page-home .pstrip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-home .pstrip__cell {
  display: grid;
  gap: 6px;
  padding: 20px 16px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .pstrip__cell--key {
  background: linear-gradient(180deg, rgba(158, 27, 34, .24), rgba(22, 23, 26, .2) 78%);
  border-top: 2px solid var(--red);
}

.page-home .pstrip__num {
  font-family: var(--mono);
  font-size: clamp(26px, 5vw, 34px);
  line-height: 1;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-home .pstrip__cell--key .pstrip__num {
  color: var(--copper);
}

.page-home .pstrip__label {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gray);
}

/* ============ 交付档位 ============ */
.page-home .tier__grid {
  display: grid;
  gap: 30px;
  margin-bottom: 36px;
}

.page-home .tier__body p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--gray);
}

.page-home .tier__shot {
  margin: 0;
}

.page-home .ruler-wrap {
  padding: 24px 20px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
}

.page-home .ruler {
  position: relative;
  height: 46px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 25px);
  background-size: 100% 18px;
  background-position: left bottom;
  background-repeat: repeat-x;
  border-bottom: 2px solid var(--red-deep);
}

.page-home .ruler::before,
.page-home .ruler::after {
  content: "";
  position: absolute;
  bottom: -2px;
  width: 2px;
  height: 30px;
  background: var(--copper);
}

.page-home .ruler::before { left: 0; }
.page-home .ruler::after { right: 0; }

.page-home .ruler__cap {
  position: absolute;
  bottom: 28px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--copper);
  white-space: nowrap;
}

.page-home .ruler__cap--min { left: 0; }
.page-home .ruler__cap--max { right: 0; }

.page-home .ruler__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray);
}

/* ============ 报修条款 ============ */
.page-home .duty__grid {
  display: grid;
  gap: 32px;
}

.page-home .duty__sub {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--white);
}

.page-home .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .checklist li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray);
}

.page-home .checklist__k {
  flex: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--copper);
}

.page-home .notice {
  padding: 20px;
  margin-bottom: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
}

.page-home .notice__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--copper);
}

.page-home .notice p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--white);
}

.page-home .duty__stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

.page-home .duty__num {
  flex: none;
  font-family: var(--mono);
  font-size: 30px;
  line-height: 1;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
}

.page-home .duty__link {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}

/* ============ 服务网络 ============ */
.page-home .network__grid {
  display: grid;
  gap: 28px;
}

.page-home .netmap {
  display: block;
  width: 100%;
  height: auto;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-home .netmap__links path {
  fill: none;
  stroke: var(--red);
  stroke-width: 1;
  opacity: .55;
}

.page-home .netmap__hubs circle {
  fill: var(--copper);
}

.page-home .netmap__centers circle {
  fill: var(--red);
}

.page-home .netmap__leaves circle {
  fill: var(--gray);
  opacity: .7;
}

.page-home .network__side {
  display: grid;
  gap: 22px;
}

.page-home .network__legend {
  display: grid;
  gap: 12px;
}

.page-home .netlv {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-home .netlv--hub { border-left: 3px solid var(--copper); }
.page-home .netlv--mid { border-left: 3px solid var(--red); }
.page-home .netlv--leaf { border-left: 3px solid var(--gauge); }

.page-home .netlv__name {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-home .netlv__time {
  margin: 0;
  font-family: var(--mono);
  font-size: 24px;
  line-height: 1.1;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
}

.page-home .netlv--mid .netlv__time { color: var(--white); }
.page-home .netlv--leaf .netlv__time { color: var(--gray); }

.page-home .netlv__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-home .network__shot {
  margin: 0;
}

/* ============ 启动流程 ============ */
.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .steps__item {
  position: relative;
  padding: 22px 0 22px 50px;
  border-bottom: 1px solid var(--line);
}

.page-home .steps__num {
  position: absolute;
  left: 0;
  top: 24px;
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--copper);
}

.page-home .steps__title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
  color: var(--white);
}

.page-home .steps__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
  max-width: 68ch;
}

/* ============ 结尾行动区 ============ */
.page-home .cta {
  position: relative;
  overflow: hidden;
  padding: 60px 0 0;
}

.page-home .cta::before {
  content: "";
  position: absolute;
  right: -32%;
  top: -18%;
  width: 92%;
  height: 136%;
  background: linear-gradient(160deg, var(--red) 0%, var(--red-deep) 100%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  opacity: .88;
  pointer-events: none;
}

.page-home .cta__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 30px;
  padding-bottom: 52px;
}

.page-home .cta__title {
  margin: 0 0 16px;
  font-size: clamp(26px, 5.4vw, 44px);
  line-height: 1.16;
  letter-spacing: -.016em;
  font-weight: 800;
  color: var(--white);
  max-width: 20ch;
}

.page-home .cta__lead {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.85;
  color: #DDE1E4;
  max-width: 48ch;
}

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

.page-home .cta__links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(242, 243, 244, .24);
}

.page-home .cta__links li {
  border-bottom: 1px solid rgba(242, 243, 244, .24);
}

.page-home .cta__links a {
  display: block;
  padding: 14px 0;
  font-size: 15px;
  color: var(--white);
  text-decoration: none;
  transition: color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-home .cta__links a:hover,
.page-home .cta__links a:focus-visible {
  color: var(--copper);
  padding-left: 8px;
}

.page-home .cta__statement {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gray);
  text-align: center;
}

/* ============ 响应式 ============ */
@media (min-width: 520px) {
  .page-home .hero__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .hero {
    padding: 48px 0 72px;
  }

  .page-home .cycle,
  .page-home .tier,
  .page-home .duty,
  .page-home .network,
  .page-home .flow {
    padding: 76px 0;
  }

  .page-home .head {
    margin-bottom: 48px;
  }

  .page-home .steps__item {
    padding-left: 72px;
  }
}

@media (min-width: 900px) {
  .page-home .hero__slash {
    left: -14%;
    bottom: -10%;
    width: 66%;
    height: 58%;
    clip-path: polygon(0 26%, 100% 0, 100% 100%, 0 100%);
    opacity: .9;
  }

  .page-home .hero {
    padding: 62px 0 96px;
  }

  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .hero__visual {
    gap: 18px;
  }

  .page-home .cycle,
  .page-home .tier,
  .page-home .duty,
  .page-home .network,
  .page-home .flow {
    padding: 96px 0;
  }

  .page-home .cycle__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 48px;
    align-items: start;
    margin-bottom: 56px;
  }

  .page-home .tier__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
    margin-bottom: 44px;
  }

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

  .page-home .network__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }

  .page-home .cta {
    padding-top: 88px;
  }

  .page-home .cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: end;
    padding-bottom: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hcard__more,
  .page-home .hcard,
  .page-home .hero__jump a,
  .page-home .cta__links a {
    transition: none;
  }

  .page-home .hcard__more {
    grid-template-rows: 1fr;
  }
}
<<<END>>>