.page-home {
  --home-cut: clamp(22px, 4vw, 52px);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

.page-home [id] {
  scroll-margin-top: 96px;
}

.page-home .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 4.2vw, 38px);
  line-height: 1.22;
  margin: 10px 0 14px;
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding-block: clamp(30px, 6vw, 72px) clamp(52px, 8vw, 100px);
  background:
    radial-gradient(120% 90% at 6% 0%, rgba(53, 224, 255, .15), transparent 58%),
    radial-gradient(90% 80% at 96% 14%, rgba(255, 122, 89, .13), transparent 62%),
    var(--ink-900);
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: auto -22% -34% -22%;
  height: 48%;
  background: linear-gradient(100deg, rgba(53, 224, 255, .26), rgba(255, 122, 89, .18) 62%, transparent);
  clip-path: polygon(0 62%, 100% 8%, 100% 44%, 0 96%);
  pointer-events: none;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(53, 224, 255, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 224, 255, .06) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 78%);
  pointer-events: none;
}

.page-home .hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 38px;
}

.page-home .hero__crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--warm);
}

.page-home .hero__crumb .mono {
  color: var(--cyan);
}

.page-home .hero__crumb-sep {
  width: 24px;
  height: 1px;
  background: var(--line-cyan);
}

.page-home .hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -.01em;
}

.page-home .hero__title-mark {
  display: inline-block;
  color: var(--cyan);
}

.page-home .hero__lede {
  margin: 0 0 24px;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
  opacity: .88;
}

.page-home .batch-chip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
  padding: 10px 18px;
  background: rgba(16, 42, 76, .85);
  border: 1px solid var(--line-cyan);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-home .batch-chip__label {
  font-size: 12px;
  color: var(--warm);
}

.page-home .batch-chip__num {
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--paper);
}

.page-home .batch-chip__state {
  padding: 2px 9px;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-900);
  background: var(--mint);
  border-radius: 999px;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-home .hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .stat-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: rgba(16, 42, 76, .62);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.page-home .stat-card__value {
  font-size: clamp(17px, 2.4vw, 23px);
  line-height: 1.1;
  color: var(--cyan);
}

.page-home .stat-card__label {
  font-size: 12px;
  color: var(--warm);
}

/* 首屏右侧：层叠目录 */
.page-home .hero__stage {
  position: relative;
  display: grid;
  gap: 16px;
}

.page-home .hero__visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--ink-800);
  border: 1px solid var(--line-cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .hero__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .62;
}

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

.page-home .deck__item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
  color: inherit;
  text-decoration: none;
  background: rgba(10, 27, 51, .88);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: transform .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease);
}

.page-home .deck__item:hover {
  transform: translateY(-4px);
  background: rgba(16, 42, 76, .96);
  box-shadow: var(--shadow-card);
}

.page-home .deck__item:focus-visible {
  outline: none;
  transform: translateY(-4px);
  background: rgba(16, 42, 76, .96);
  box-shadow: 0 0 0 2px var(--cyan);
}

.page-home .deck__index {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--coral);
}

.page-home .deck__title {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 700;
  color: var(--paper);
}

.page-home .deck__sub {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--warm);
}

.page-home .deck__brief {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin-top: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  transition: max-height .4s var(--ease), opacity .4s var(--ease), margin-top .4s var(--ease);
}

.page-home .deck__item:hover .deck__brief,
.page-home .deck__item:focus-visible .deck__brief {
  max-height: 7em;
  opacity: .92;
  margin-top: 10px;
}

.page-home .deck__arrow {
  font-size: 16px;
  color: var(--cyan);
  transition: transform .35s var(--ease);
}

.page-home .deck__item:hover .deck__arrow,
.page-home .deck__item:focus-visible .deck__arrow {
  transform: translateX(4px);
}

/* ---------- 三步路径 ---------- */
.page-home .steps {
  position: relative;
  padding-block: clamp(52px, 8vw, 100px);
  background: var(--ink-800);
}

.page-home .steps::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: clamp(22px, 4vw, 54px);
  background: var(--ink-900);
  clip-path: polygon(0 0, 100% 0, 100% 0, 0 100%);
}

.page-home .steps__grid {
  position: relative;
  display: grid;
  gap: 32px;
}

.page-home .steps__figure {
  margin: 0;
  overflow: hidden;
  background: var(--ink-700);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
}

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

.page-home .steps__list {
  display: grid;
  gap: 20px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  position: relative;
  padding-left: 58px;
}

.page-home .step__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 40px;
  height: 30px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-900);
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
}

.page-home .step__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--warm);
}

/* ---------- 栏目导览 ---------- */
.page-home .columns {
  padding-block: clamp(52px, 8vw, 100px);
  background: var(--ink-900);
}

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

.page-home .columns__lede {
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--warm);
}

.page-home .col-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .col-item {
  border-top: 1px solid var(--line);
}

.page-home .col-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .col-item__link {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 20px 4px;
  color: inherit;
  text-decoration: none;
  transition: background .3s var(--ease), padding-left .3s var(--ease);
}

.page-home .col-item__link:hover {
  background: rgba(53, 224, 255, .07);
  padding-left: 14px;
}

.page-home .col-item__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
  background: rgba(53, 224, 255, .07);
  padding-left: 14px;
}

.page-home .col-item__name {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .col-item__desc {
  display: block;
  font-size: 13px;
  line-height: 1.75;
  color: var(--warm);
}

.page-home .col-item__go {
  font-size: 12.5px;
  white-space: nowrap;
  color: var(--cyan);
}

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

.page-home .columns__aside img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-cyan);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--home-cut) 100%, 0 calc(100% - var(--home-cut)));
}

.page-home .columns__note {
  padding: 18px 20px;
  background: var(--ink-700);
  border-left: 2px solid var(--coral);
}

.page-home .columns__note .panel__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--warm);
}

.page-home .columns__note .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-home .columns__note .tag {
  padding: 5px 12px;
  font-size: 12px;
  color: var(--ink-900);
  background: var(--mist);
  border-radius: 2px;
}

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

/* ---------- 版本批次 ---------- */
.page-home .batch {
  position: relative;
  overflow: hidden;
  padding-block: clamp(54px, 8vw, 104px);
  background: var(--ink-800);
}

.page-home .batch__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
}

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

.page-home .batch__lede {
  margin: 0;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
  opacity: .85;
}

.page-home .batch__cards {
  display: grid;
  gap: 14px;
  margin: 26px 0 28px;
}

.page-home .batch-card {
  background: rgba(7, 18, 37, .86);
  border: 1px solid var(--line-cyan);
  border-top: 2px solid var(--coral);
}

.page-home .batch-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.page-home .batch-card summary::-webkit-details-marker {
  display: none;
}

.page-home .batch-card summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--coral);
}

.page-home .batch-card[open] summary::after {
  content: "−";
}

.page-home .batch-card summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-home .batch-card p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--warm);
}

/* ---------- 适用场景 ---------- */
.page-home .scenes {
  padding-block: clamp(52px, 8vw, 100px);
  background: var(--ink-900);
}

.page-home .scenes__grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-home .scene-card {
  padding: 24px 20px 22px;
  background: var(--ink-700);
  border-top: 2px solid var(--coral);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-home .scene-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--coral);
}

.page-home .scene-card h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .scene-card p:last-child {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--warm);
}

/* ---------- 团队与节奏 ---------- */
.page-home .crew {
  padding-block: 26px;
  background: var(--ink-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.page-home .crew__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--warm);
}

.page-home .crew__timeline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .crew__timeline li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
}

.page-home .crew__timeline .mono {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: .06em;
}

/* ---------- 服务与支持 ---------- */
.page-home .service {
  padding-block: clamp(52px, 8vw, 96px) clamp(56px, 9vw, 110px);
  background: linear-gradient(165deg, var(--ink-800), var(--ink-900) 70%);
}

.page-home .service__grid {
  display: grid;
  gap: 32px;
}

.page-home .service__text {
  margin: 0 0 24px;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--warm);
}

.page-home .service__facts {
  margin: 0;
  display: grid;
}

.page-home .service__facts > div {
  display: grid;
  grid-template-columns: 7.5em 1fr;
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--line);
}

.page-home .service__facts > div:first-child {
  border-top: 1px dashed var(--line);
}

.page-home .service__facts dt {
  margin: 0;
  font-size: 13px;
  color: var(--warm);
}

.page-home .service__facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-home .deck__item:nth-child(2) {
    margin-left: 32px;
  }

  .page-home .deck__item:nth-child(3) {
    margin-left: 64px;
  }
}

@media (min-width: 900px) {
  .page-home .steps__grid {
    grid-template-columns: 5fr 7fr;
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
  }

  .page-home .columns__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

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

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

  .page-home .crew__inner {
    grid-template-columns: 1.6fr 1fr;
    align-items: center;
    gap: 32px;
  }

  .page-home .service__grid {
    grid-template-columns: 6fr 6fr;
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-home .hero__stage {
    position: relative;
    min-height: 100%;
  }

  .page-home .hero__visual {
    position: absolute;
    inset: 0;
    aspect-ratio: auto;
    height: 100%;
  }

  .page-home .deck {
    position: relative;
    z-index: 2;
    width: 94%;
    padding-block: 6px;
  }
}