.page-home {
  --hm-gap: clamp(16px, 2.4vw, 28px);
  --hm-cut: 20px;
  background:
    radial-gradient(900px 520px at 84% -8%, rgba(47, 243, 224, .10), transparent 62%),
    radial-gradient(720px 460px at 6% 6%, rgba(255, 106, 26, .09), transparent 64%),
    var(--c-void);
  color: var(--c-paper);
  overflow-x: clip;
}

.page-home .container {
  width: 100%;
}

.page-home .section {
  padding: clamp(48px, 7vw, 92px) 0;
  border-top: var(--line);
}

.page-home .section-head {
  margin-bottom: clamp(28px, 4vw, 48px);
  max-width: 62ch;
}

.page-home .section-head__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.4vw, 15px);
  letter-spacing: .12em;
  color: var(--c-orange);
  margin-bottom: 12px;
}

.page-home .section-head__title {
  font-size: clamp(1.6rem, 3.4vw, 2.9rem);
  line-height: 1.22;
  letter-spacing: -.03em;
  margin: 0 0 14px;
  color: var(--c-paper);
}

.page-home .section-head__desc {
  margin: 0;
  color: var(--c-mist);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.75;
}

/* ---------- HERO ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(20px, 3.4vw, 40px) 0 clamp(40px, 6vw, 84px);
  border-bottom: var(--line);
  isolation: isolate;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(42, 74, 112, .38) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 74, 112, .38) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(120% 92% at 72% 0%, #000 26%, transparent 76%);
  mask-image: radial-gradient(120% 92% at 72% 0%, #000 26%, transparent 76%);
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
}

.page-home .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-mist);
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-home .breadcrumb a {
  color: var(--c-mist);
  text-decoration: none;
}

.page-home .breadcrumb a:hover {
  color: var(--c-cyan);
}

.page-home .breadcrumb__sep {
  margin: 0 8px;
  color: var(--c-steel);
}

.page-home .hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  grid-template-columns: 1fr;
  align-items: end;
}

.page-home .hero__title {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  font-size: clamp(2.4rem, 8vw, 6rem);
  line-height: .98;
  letter-spacing: -.04em;
  font-weight: 800;
}

.page-home .hero__title-line {
  display: block;
}

.page-home .hero__title-line--sub {
  font-weight: 300;
  letter-spacing: -.02em;
  font-size: clamp(1.5rem, 4.4vw, 3.2rem);
  color: var(--c-mist);
  margin-top: .18em;
}

.page-home .hero__ver {
  font-family: var(--font-mono);
  font-style: normal;
  font-weight: 600;
  color: var(--c-cyan);
  letter-spacing: .02em;
}

.page-home .hero__lead {
  margin: 0 0 clamp(22px, 3vw, 32px);
  max-width: 34em;
  color: var(--c-mist);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
}

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

.page-home .hero__visual {
  margin: 0;
  position: relative;
}

.page-home .hero__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36px), calc(100% - 36px) 100%, 0 100%);
}

.page-home .hero__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-steel);
}

.page-home .hero__entries {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin-top: clamp(30px, 5vw, 56px);
}

.page-home .entry {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 56px 22px 20px;
  background: var(--c-panel);
  color: var(--c-paper);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - var(--hm-cut)) 0, 100% var(--hm-cut), 100% 100%, 0 100%);
  box-shadow: inset 0 0 0 1px rgba(42, 74, 112, .8);
  transition: background .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  background: var(--c-panel-alt);
  box-shadow: inset 0 0 0 1px var(--c-cyan);
  transform: translateY(-2px);
}

.page-home .entry__idx {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--c-steel);
}

.page-home .entry:hover .entry__idx {
  color: var(--c-cyan);
}

.page-home .entry__title {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .entry__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--c-mist);
}

.page-home .entry__arrow {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--c-orange);
}

/* ---------- 版本速览 ---------- */
.page-home .hm-versions__grid {
  align-items: start;
}

.page-home .ver {
  background: var(--c-ink);
  box-shadow: inset 0 0 0 1px rgba(42, 74, 112, .8);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-home .ver__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .ver__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-home .ver__tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-mist);
  background: var(--c-panel);
  box-shadow: inset 0 0 0 1px rgba(42, 74, 112, .9);
  transition: color .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}

.page-home .ver__tab-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-steel);
}

.page-home #verPc:checked ~ .ver__tabs .ver__tab[for="verPc"],
.page-home #verMobile:checked ~ .ver__tabs .ver__tab[for="verMobile"] {
  color: var(--c-void);
  background: var(--c-cyan);
  box-shadow: inset 0 0 0 1px var(--c-cyan);
}

.page-home #verPc:checked ~ .ver__tabs .ver__tab[for="verPc"] .ver__tab-idx,
.page-home #verMobile:checked ~ .ver__tabs .ver__tab[for="verMobile"] .ver__tab-idx {
  color: rgba(5, 8, 15, .6);
}

.page-home .ver__radio:focus-visible + .ver__radio:focus-visible ~ .ver__tabs .ver__tab {
  outline: none;
}

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

.page-home #verPc:checked ~ .ver__panels .ver__panel--pc,
.page-home #verMobile:checked ~ .ver__panels .ver__panel--mobile {
  display: block;
}

.page-home .ver__pitch {
  margin: 0 0 18px;
  color: var(--c-paper);
  font-size: 15px;
  line-height: 1.75;
}

.page-home .ver .data-list {
  margin-bottom: 4px;
}

.page-home .ver .data-list__row {
  border-top: var(--line);
  padding: 11px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  justify-content: space-between;
  align-items: baseline;
}

.page-home .ver .data-list__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--c-steel);
}

.page-home .ver .data-list__val {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--c-paper);
}

.page-home .ver__note {
  margin: 18px 0 20px;
  padding-left: 14px;
  border-left: 2px solid var(--c-orange);
  color: var(--c-mist);
  font-size: 13.5px;
  line-height: 1.75;
}

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

.page-home .hm-versions__media,
.page-home .hm-services__media,
.page-home .hm-download__media {
  margin: 0;
}

.page-home .hm-versions__media .media-frame__img,
.page-home .hm-services__media .media-frame__img,
.page-home .hm-download__media .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-steel);
}

/* ---------- 服务清单 ---------- */
.page-home .svc-layout {
  display: grid;
  gap: var(--hm-gap);
  grid-template-columns: 1fr;
}

.page-home .svc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-home .svc-item {
  position: relative;
  padding: 20px 20px 22px 20px;
  background: var(--c-ink);
  box-shadow: inset 0 0 0 1px rgba(42, 74, 112, .75);
  transition: box-shadow .3s var(--ease), background .3s var(--ease);
}

.page-home .svc-item:hover {
  background: var(--c-panel);
  box-shadow: inset 0 0 0 1px rgba(47, 243, 224, .55);
}

.page-home .svc-item__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-orange);
}

.page-home .svc-item__title {
  margin: 8px 0 8px;
  font-size: 1.05rem;
  letter-spacing: -.01em;
  color: var(--c-paper);
}

.page-home .svc-item__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 数据信息岛 ---------- */
.page-home .hm-scale {
  background: var(--c-paper);
  color: var(--c-ink);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-home .scale__head {
  max-width: 66ch;
  margin-bottom: clamp(26px, 3.6vw, 42px);
}

.page-home .scale__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: #b4470f;
}

.page-home .scale__title {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 3.2vw, 2.6rem);
  line-height: 1.24;
  letter-spacing: -.03em;
  color: var(--c-ink);
}

.page-home .scale__desc {
  margin: 0;
  font-size: clamp(14.5px, 1.4vw, 16.5px);
  line-height: 1.8;
  color: #22364f;
}

.page-home .scale__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, 1fr);
}

.page-home .scale__item {
  padding: 18px 16px;
  border-top: 2px solid var(--c-ink);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .scale__num {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -.02em;
  color: #b4470f;
}

.page-home .scale__label {
  font-size: 12.5px;
  letter-spacing: .02em;
  color: #3c5069;
}

/* ---------- 下载分栏 ---------- */
.page-home .dl-layout {
  display: grid;
  gap: var(--hm-gap);
  grid-template-columns: 1fr;
}

.page-home .dl-cols {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-home .dl-col {
  padding: 18px 20px;
  background: var(--c-panel);
  box-shadow: inset 0 0 0 1px rgba(42, 74, 112, .8);
  border-left: 3px solid var(--c-orange);
}

.page-home .dl-col__title {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--c-paper);
}

.page-home .dl-col__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-home .dl-paths {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-home .path {
  padding: 22px 20px;
  background: var(--c-ink);
  box-shadow: inset 0 0 0 1px rgba(42, 74, 112, .8);
}

.page-home .path--back {
  background: var(--c-panel);
}

.page-home .path__title {
  margin: 14px 0 16px;
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: var(--c-paper);
  letter-spacing: -.01em;
}

.page-home .path__steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .path__steps li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--c-mist);
}

.page-home .path__step-idx {
  flex: none;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-void);
  background: var(--c-cyan);
}

.page-home .path--new .path__step-idx {
  background: var(--c-orange);
}

/* ---------- 更新与支持 ---------- */
.page-home .sup-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-home .sup-card {
  padding: 24px 20px 22px;
  background: var(--c-ink);
  box-shadow: inset 0 0 0 1px rgba(42, 74, 112, .8);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow .3s var(--ease), transform .3s var(--ease);
}

.page-home .sup-card:hover {
  box-shadow: inset 0 0 0 1px rgba(47, 243, 224, .5);
  transform: translateY(-2px);
}

.page-home .sup-card__title {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: -.01em;
  color: var(--c-paper);
}

.page-home .sup-card__text {
  margin: 0;
  flex: 1;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-home .sup-card__link {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 224, .4);
  align-self: flex-start;
  padding-bottom: 2px;
}

.page-home .sup-card__link:hover {
  color: var(--c-paper);
  border-bottom-color: var(--c-paper);
}

/* ---------- 问答 ---------- */
.page-home .faq {
  display: grid;
  gap: 0;
  border-top: var(--line);
}

.page-home .faq__item {
  border-bottom: var(--line);
  padding: 4px 0;
}

.page-home .faq__q {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  font-weight: 600;
  color: var(--c-paper);
  transition: color .25s var(--ease);
}

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

.page-home .faq__q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--c-orange);
}

.page-home .faq__item[open] .faq__q {
  color: var(--c-cyan);
}

.page-home .faq__item[open] .faq__q::after {
  content: "−";
  color: var(--c-cyan);
}

.page-home .faq__a {
  margin: 0 0 20px;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-home .faq__more {
  margin-top: 28px;
}

/* ---------- 尾号召集 ---------- */
.page-home .hm-cta {
  padding: clamp(40px, 6vw, 72px) 0 clamp(48px, 7vw, 88px);
  border-top: var(--line);
  background:
    linear-gradient(120deg, rgba(255, 106, 26, .14), transparent 55%),
    var(--c-ink);
}

.page-home .hm-cta__inner {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
  align-items: end;
}

.page-home .hm-cta__title {
  margin: 10px 0 12px;
  font-size: clamp(1.5rem, 3.4vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -.03em;
  color: var(--c-paper);
}

.page-home .hm-cta__text {
  margin: 0;
  max-width: 44ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-home .hm-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .hero__entries {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-home .svc-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .dl-cols {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-home .dl-paths {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .hm-cta__inner {
    grid-template-columns: 1.4fr .6fr;
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-home .svc-layout {
    grid-template-columns: 1.15fr .85fr;
    align-items: start;
  }

  .page-home .dl-layout {
    grid-template-columns: 1.6fr .9fr;
    align-items: start;
  }

  .page-home .dl-layout .dl-cols {
    grid-column: 1;
  }

  .page-home .dl-layout .dl-paths {
    grid-column: 1;
  }

  .page-home .dl-layout .hm-download__media {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry,
  .page-home .sup-card,
  .page-home .ver__tab,
  .page-home .faq__q {
    transition: none;
  }

  .page-home .entry:hover,
  .page-home .sup-card:hover {
    transform: none;
  }
}