.page-home {
  --home-band: #EDE9E0;
  --home-line: 1px solid var(--c-slate);
  --home-line-dark: 1px solid rgba(244, 241, 234, 0.18);
  background: var(--c-snow);
  color: var(--c-rock);
  overflow-x: hidden;
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(26px, 5vw, 64px);
}

.page-home .hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .hero__copy {
  position: relative;
  z-index: 2;
  max-width: 44rem;
}

.page-home .hero__title {
  margin: 14px 0 0;
  font-size: clamp(2.35rem, 8.6vw, 5.4rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--c-indigo);
}

.page-home .hero__lede {
  margin-top: clamp(18px, 2.6vw, 28px);
  max-width: 33em;
  color: var(--c-rock);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .hero__media {
  position: relative;
  margin: 0;
  background: var(--c-indigo);
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .hero__vnote {
  display: none;
}

.page-home .hero__figures {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(28px, 5vw, 56px);
  border-top: 1px solid var(--c-copper);
}

.page-home .figure-stat {
  padding: 16px 10px 22px 0;
  border-right: var(--home-line);
}

.page-home .figure-stat:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-home .figure-stat:focus-visible {
  outline: 2px solid var(--c-copper);
  outline-offset: 2px;
}

.page-home .figure-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 8vw, 3.6rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--c-indigo);
  font-variant-numeric: tabular-nums;
}

.page-home .figure-stat__unit {
  margin-left: 6px;
  font-size: var(--fs-3);
  color: var(--c-copper);
}

.page-home .figure-stat__label {
  display: block;
  margin-top: 10px;
  font-size: var(--fs-2);
  letter-spacing: 0.04em;
  color: var(--c-rock);
}

.page-home .figure-stat__note {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-1);
  line-height: 1.7;
  color: var(--c-rock);
  opacity: 0.75;
}

/* ---------- 两条主线 ---------- */
.page-home .lanes {
  padding-block: clamp(44px, 7vw, 96px);
}

.page-home .lanes__head {
  border-top: var(--home-line);
  padding-top: clamp(20px, 3vw, 32px);
}

.page-home .lanes__grid {
  display: grid;
  gap: 0;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-home .lane {
  padding: clamp(24px, 4vw, 46px);
}

.page-home .lane--moss {
  background: var(--c-moss);
  color: var(--c-snow);
}

.page-home .lane--adapt {
  background: var(--c-snow);
  border: var(--home-line);
}

.page-home .lane__kicker {
  margin: 0;
  font-size: var(--fs-1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-copper);
}

.page-home .lane__title {
  margin: 12px 0 0;
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-home .lane--moss .lane__title {
  color: var(--c-snow);
}

.page-home .lane--adapt .lane__title {
  color: var(--c-indigo);
}

.page-home .lane__text {
  margin: 16px 0 0;
  font-size: var(--fs-3);
  line-height: 1.85;
  max-width: 34em;
}

.page-home .lane--moss .lane__text {
  color: rgba(244, 241, 234, 0.88);
}

.page-home .lane__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .lane__list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-2);
  line-height: 1.75;
}

.page-home .lane__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--c-copper);
}

.page-home .lane--moss .lane__list li {
  color: rgba(244, 241, 234, 0.92);
}

.page-home .lane__list--ink li {
  color: var(--c-rock);
}

.page-home .lane__figure {
  margin: 26px 0 0;
}

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

.page-home .lane__cta {
  margin: 26px 0 0;
}

/* ---------- 赛季时间轴 ---------- */
.page-home .season {
  background: var(--c-night);
  color: var(--c-snow);
  padding-block: clamp(44px, 7vw, 92px);
}

.page-home .season .section-title {
  color: var(--c-snow);
}

.page-home .season__lede {
  margin-top: 16px;
  max-width: 42em;
  color: rgba(244, 241, 234, 0.78);
}

.page-home .season__scroll {
  margin-top: clamp(26px, 4vw, 46px);
  padding: 0 var(--gutter) 18px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .season__scroll:focus-visible {
  outline: 2px solid var(--c-copper);
  outline-offset: -2px;
}

.page-home .season__track {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-copper);
}

.page-home .season__month {
  flex: 0 0 clamp(184px, 62vw, 220px);
  scroll-snap-align: start;
  padding: 16px 20px 22px 0;
  border-right: var(--home-line-dark);
}

.page-home .season__month:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-home .season__mnum {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-4);
  letter-spacing: 0.08em;
  color: var(--c-copper);
  font-variant-numeric: tabular-nums;
}

.page-home .season__mlabel {
  margin: 8px 0 0;
  font-size: var(--fs-3);
  font-weight: 700;
  color: var(--c-snow);
}

.page-home .season__mtext {
  margin: 8px 0 0;
  font-size: var(--fs-2);
  line-height: 1.75;
  color: rgba(244, 241, 234, 0.68);
}

.page-home .season__levels {
  margin-top: clamp(30px, 5vw, 56px);
  padding-top: 24px;
  border-top: var(--home-line-dark);
}

.page-home .season__levels-title {
  margin: 0 0 18px;
  font-size: var(--fs-3);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-snow);
}

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

.page-home .level {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding-bottom: 14px;
  border-bottom: var(--home-line-dark);
}

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

.page-home .level__name {
  font-size: var(--fs-3);
  font-weight: 600;
  color: var(--c-snow);
}

.page-home .level__time {
  font-size: var(--fs-2);
  color: rgba(244, 241, 234, 0.74);
}

/* ---------- 行业领域 ---------- */
.page-home .industries {
  padding-block: clamp(44px, 7vw, 96px);
}

.page-home .industries__head {
  display: grid;
  gap: 18px;
  border-top: var(--home-line);
  padding-top: clamp(20px, 3vw, 32px);
}

.page-home .industries__intro {
  margin: 0;
  max-width: 34em;
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: clamp(24px, 3.4vw, 38px);
  border-top: var(--home-line);
  border-bottom: var(--home-line);
}

.page-home .filter-btn {
  appearance: none;
  border: 0;
  background: none;
  padding: 13px 16px;
  font-family: inherit;
  font-size: var(--fs-2);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--c-rock);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .filter-btn:hover {
  color: var(--c-indigo);
}

.page-home .filter-btn[aria-pressed="true"] {
  color: var(--c-indigo);
  font-weight: 700;
  border-bottom-color: var(--c-copper);
}

.page-home .industries__count {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.08em;
  color: var(--c-copper);
}

.page-home .industries__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-home .industry {
  display: grid;
  gap: 10px;
  padding: 24px 0;
  border-bottom: var(--home-line);
}

.page-home .industry__name {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-size: var(--fs-4);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-indigo);
}

.page-home .industry__idx {
  font-size: var(--fs-2);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--c-copper);
}

.page-home .industry__body {
  display: grid;
  gap: 8px;
}

.page-home .industry__cond {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.8;
  color: var(--c-rock);
}

.page-home .industry__fit {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--c-rock);
}

.page-home .industry__gain {
  margin: 0;
  padding-left: 18px;
  position: relative;
  font-size: var(--fs-2);
  line-height: 1.75;
  color: var(--c-moss);
}

.page-home .industry__gain::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  background: var(--c-lungta-green);
}

/* ---------- 保修 ---------- */
.page-home .warranty {
  background: var(--home-band);
  padding-block: clamp(44px, 7vw, 96px);
}

.page-home .warranty__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-home .warranty__lead .section-title {
  margin-top: 12px;
}

.page-home .warranty__lead p {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--fs-3);
  line-height: 1.85;
}

.page-home .warranty__cards {
  display: grid;
  gap: 0;
  border-top: var(--home-line);
}

.page-home .wcard {
  padding: 20px 0;
  border-bottom: var(--home-line);
}

.page-home .wcard__title {
  margin: 0 0 8px;
  font-size: var(--fs-3);
  font-weight: 700;
  color: var(--c-indigo);
}

.page-home .wcard p {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.8;
  color: var(--c-rock);
}

/* ---------- 网点与基地 ---------- */
.page-home .network {
  padding-block: clamp(44px, 7vw, 96px);
}

.page-home .network__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(26px, 3.6vw, 42px);
}

.page-home .network__copy p {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-3);
  line-height: 1.85;
}

.page-home .network__stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--c-copper);
}

.page-home .nstat {
  padding: 14px 12px 16px 0;
  border-bottom: var(--home-line);
}

.page-home .nstat:nth-child(odd) {
  border-right: var(--home-line);
}

.page-home .nstat:nth-child(even) {
  padding-left: 16px;
}

.page-home .nstat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-indigo);
  font-variant-numeric: tabular-nums;
}

.page-home .nstat__label {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-2);
  color: var(--c-rock);
}

.page-home .network__notes {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .network__notes li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-2);
  line-height: 1.8;
  color: var(--c-rock);
}

.page-home .network__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--c-copper);
}

.page-home .network__notes strong {
  color: var(--c-indigo);
  font-weight: 700;
}

.page-home .network__cta {
  margin: 26px 0 0;
}

.page-home .network__figure {
  margin: 0;
  background: var(--c-indigo);
}

.page-home .network__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .network__figure--parts img {
  aspect-ratio: 4 / 3;
}

.page-home .network__figure figcaption {
  display: block;
  padding: 10px 12px 12px;
  font-size: var(--fs-1);
  letter-spacing: 0.04em;
  color: rgba(244, 241, 234, 0.78);
  background: var(--c-night);
}

/* ---------- 底部快速索引 ---------- */
.page-home .quick {
  background: var(--c-indigo);
  color: var(--c-snow);
  padding-block: 22px;
}

.page-home .quick__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 32px;
}

.page-home .quick__text {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: rgba(244, 241, 234, 0.92);
}

.page-home .quick__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0;
}

.page-home .quick__link {
  font-size: var(--fs-2);
  color: var(--c-copper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-home .quick__link:hover,
.page-home .quick__link:focus-visible {
  color: var(--c-snow);
  border-bottom-color: var(--c-copper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .industry {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 8px 32px;
    align-items: start;
    padding: 26px 0;
  }

  .page-home .industry__name {
    margin-top: 2px;
  }

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

  .page-home .nstat:nth-child(even) {
    padding-left: 0;
  }

  .page-home .nstat:not(:last-child) {
    border-right: var(--home-line);
    padding-left: 16px;
  }

  .page-home .nstat:first-child {
    padding-left: 0;
  }

  .page-home .warranty__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 3vw, 44px);
  }
}

@media (min-width: 900px) {
  .page-home .hero {
    padding-bottom: clamp(20px, 3vw, 40px);
  }

  .page-home .hero__inner {
    grid-template-columns: minmax(0, 6.4fr) minmax(0, 5.6fr);
    align-items: start;
    gap: clamp(32px, 4vw, 64px);
  }

  .page-home .hero__media {
    background: transparent;
  }

  .page-home .hero__media::before {
    content: "";
    position: absolute;
    inset: -10% -6% -6% -12%;
    background: linear-gradient(160deg, var(--c-indigo), var(--c-night));
    clip-path: polygon(17% 0, 100% 0, 100% 100%, 0 100%);
    z-index: 0;
  }

  .page-home .hero__media img {
    position: relative;
    z-index: 1;
    aspect-ratio: 8 / 5;
    clip-path: polygon(11% 0, 100% 0, 100% 100%, 0 100%);
  }

  .page-home .hero__vnote {
    display: block;
    position: absolute;
    top: clamp(28px, 5vw, 76px);
    right: calc(var(--gutter) + 2px);
    z-index: 3;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: var(--fs-1);
    letter-spacing: 0.2em;
    color: var(--c-lungta-white);
    opacity: 0.82;
    text-shadow: 0 1px 10px rgba(11, 30, 32, 0.85);
  }

  .page-home .figure-stat__note {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin-top: 0;
    transition: max-height 220ms var(--ease), opacity 220ms var(--ease), margin-top 220ms var(--ease);
  }

  .page-home .figure-stat:hover .figure-stat__note,
  .page-home .figure-stat:focus-visible .figure-stat__note,
  .page-home .figure-stat:focus-within .figure-stat__note {
    max-height: 7em;
    opacity: 0.78;
    margin-top: 10px;
  }

  .page-home .lanes__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .lane--adapt {
    margin-top: clamp(36px, 5vw, 84px);
  }

  .page-home .industries__head {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(28px, 4vw, 64px);
  }

  .page-home .warranty__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    gap: clamp(32px, 5vw, 76px);
  }

  .page-home .network__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 52px);
    align-items: start;
  }

  .page-home .network__copy {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .page-home .network__figure--engineer {
    grid-column: 2;
    grid-row: 1;
  }

  .page-home .network__figure--parts {
    grid-column: 2;
    grid-row: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .filter-btn,
  .page-home .quick__link,
  .page-home .figure-stat__note {
    transition: none;
  }
}