.page-home {
  display: block;
  overflow-x: clip;
}

.page-home img {
  max-width: 100%;
}

/* ---------- 首屏封面 ---------- */
.page-home .hero-home {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  padding: calc(var(--header-h) + clamp(32px, 7vh, 76px)) 0 clamp(36px, 6vh, 64px);
  overflow: hidden;
  color: var(--c-paper);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(255, 217, 102, .45), transparent 58%),
    linear-gradient(122deg, #0E1B3D 0%, #1B3A8C 26%, #C9480F 62%, #F26522 80%, #FFB03A 100%);
}

.page-home .hero-home::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .5;
  background-image: radial-gradient(rgba(255, 255, 255, .16) 1px, transparent 1px);
  background-size: 7px 7px;
}

.page-home .hero-home::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(82% 72% at 20% 76%, rgba(14, 27, 61, .58), transparent 70%);
}

.page-home .hero-home__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-home .hero-home__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-neon);
}

.page-home .hero-home__kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-neon);
}

.page-home .hero-home__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(40px, 7vw, 92px);
  line-height: 1.04;
  letter-spacing: -.02em;
  transform: skewX(-3deg);
  transform-origin: left bottom;
  text-shadow: 0 14px 44px rgba(14, 27, 61, .5);
}

.page-home .hero-home__lead {
  max-width: 46ch;
  margin: 22px 0 0;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.75;
  color: rgba(247, 244, 238, .92);
}

.page-home .hero-home__action {
  display: grid;
  gap: 16px;
  align-content: end;
}

.page-home .hero-home__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(247, 244, 238, .24);
  box-shadow: var(--shadow-lift);
  aspect-ratio: 4 / 3;
}

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

.page-home .hero-home__cta {
  justify-content: center;
  width: 100%;
}

.page-home .hero-index {
  position: relative;
  z-index: 1;
  margin-top: clamp(30px, 5vh, 54px);
}

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

.page-home .hero-index__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(247, 244, 238, .34);
  background: rgba(14, 27, 61, .28);
  color: var(--c-paper);
  font-size: 14px;
  text-decoration: none;
  transition: background .22s var(--ease), transform .22s var(--ease), border-color .22s var(--ease);
}

.page-home .hero-index__link:hover,
.page-home .hero-index__link:focus-visible {
  background: rgba(14, 27, 61, .5);
  border-color: var(--c-neon);
  transform: translateY(-2px);
}

.page-home .hero-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-neon);
}

/* ---------- 通用小节头 ---------- */
.page-home .section-head {
  max-width: 68ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

/* ---------- 平台能力卡 ---------- */
.page-home .home-caps {
  gap: clamp(16px, 2vw, 24px);
}

.page-home .home-cap {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .home-cap__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--c-orange-deep);
}

.page-home .home-cap .card__meta {
  margin-top: auto;
  padding-top: 6px;
  color: var(--c-graphite);
}

/* ---------- 资料库与导出记录 ---------- */
.page-home .lib-grid {
  display: grid;
  gap: clamp(30px, 4vw, 56px);
}

.page-home .lib-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .lib-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(14, 27, 61, .1);
  box-shadow: var(--shadow-soft);
}

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

.page-home .lib-caption {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-graphite);
}

.page-home .lib-fact {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .lib-fact span {
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(201, 72, 15, .24);
  background: rgba(242, 101, 34, .12);
  color: var(--c-orange-deep);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-home .lib-main {
  display: grid;
  gap: 18px;
  justify-items: start;
}

.page-home .lib-main .section-title,
.page-home .lib-main .lead,
.page-home .lib-main .lib-sub,
.page-home .lib-main .lib-note,
.page-home .lib-cats,
.page-home .lib-filters {
  justify-self: stretch;
}

.page-home .lib-cats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 18px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .lib-cats li {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--c-night);
  border-bottom: 1px solid rgba(14, 27, 61, .14);
}

.page-home .lib-cats li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-orange);
}

.page-home .lib-sub {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 1.7vw, 23px);
  color: var(--c-night);
}

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

.page-home .lib-filters li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--c-line-strong);
  background: var(--c-white);
  font-size: 14px;
  color: var(--c-night);
}

.page-home .lib-filters li span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-indy);
}

.page-home .lib-note {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-graphite);
  max-width: 60ch;
}

/* ---------- 厂商专区 ---------- */
.page-home .vendor-head {
  display: grid;
  gap: 22px;
}

.page-home .vendor-head .lead {
  color: var(--c-on-night);
}

.page-home .vendor-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .vendor-stat {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(247, 244, 238, .18);
  background: rgba(247, 244, 238, .06);
}

.page-home .vendor-stat strong {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: .02em;
  color: var(--c-sand);
}

.page-home .vendor-stat span {
  font-size: 12px;
  color: var(--c-on-night-soft);
}

.page-home .vendor-grid {
  display: grid;
  gap: clamp(26px, 3.4vw, 46px);
  margin-top: clamp(28px, 4vw, 46px);
}

.page-home .vendor-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(247, 244, 238, .16);
  box-shadow: var(--shadow-lift);
}

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

.page-home .vendor-list {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .vfold {
  border-radius: var(--radius-md);
  border: 1px solid rgba(247, 244, 238, .16);
  background: rgba(247, 244, 238, .05);
  overflow: hidden;
  transition: border-color .22s var(--ease), background .22s var(--ease);
}

.page-home .vfold[open] {
  border-color: rgba(255, 176, 58, .5);
  background: rgba(247, 244, 238, .09);
}

.page-home .vfold__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  color: var(--c-paper);
}

.page-home .vfold__summary::-webkit-details-marker {
  display: none;
}

.page-home .vfold__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--c-sand);
}

.page-home .vfold[open] .vfold__summary::after {
  content: "–";
}

.page-home .vfold__name {
  flex: none;
}

.page-home .vfold__body {
  padding: 0 22px 20px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-on-night);
}

.page-home .vendor-link {
  justify-self: start;
  margin-top: 6px;
}

/* ---------- 服务范围与联系 ---------- */
.page-home .service-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-home .service-stat {
  display: grid;
  gap: 8px;
  padding: 22px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-line);
  background: var(--c-white);
  box-shadow: var(--shadow-soft);
}

.page-home .service-stat__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(20px, 2.2vw, 28px);
  letter-spacing: -.01em;
  color: var(--c-orange-deep);
}

.page-home .service-stat__label {
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-graphite);
}

.page-home .service-cta {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 3vw, 38px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 72, 15, .18);
  background: linear-gradient(120deg, rgba(255, 232, 206, .95) 0%, rgba(255, 176, 58, .38) 100%);
}

.page-home .service-cta__text {
  margin: 0;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--c-night);
}

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

/* ---------- 收束视觉带 ---------- */
.page-home .closing-band__frame {
  box-shadow: var(--shadow-lift);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .lib-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .hero-home__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }

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

  .page-home .service-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-home .lib-grid {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-home .vendor-grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
  }
}

@media (min-width: 1020px) {
  .page-home .vendor-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (max-width: 639px) {
  .page-home .hero-home__media {
    aspect-ratio: 3 / 2;
  }

  .page-home .service-stats {
    grid-template-columns: minmax(0, 1fr);
  }
}