.page-home {
  --hp-gap: clamp(14px, 2vw, 24px);
  --hp-r: clamp(20px, 2.6vw, 32px);
  --hp-pad: clamp(20px, 2.6vw, 34px);
  position: relative;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--midnight);
  color: var(--white);
  padding: calc(var(--header-h) + clamp(22px, 4vw, 56px)) 0 clamp(48px, 7vw, 96px);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-home .hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 42%;
  opacity: .42;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(112deg,
      rgba(6, 26, 46, .96) 0%,
      rgba(6, 26, 46, .88) 36%,
      rgba(11, 42, 74, .66) 66%,
      rgba(255, 107, 44, .30) 100%),
    radial-gradient(120% 90% at 88% 10%, rgba(184, 255, 61, .16), transparent 62%);
}

.page-home .hero__trace {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4%;
  width: 100%;
  height: auto;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
}

.page-home .hero__crumb {
  margin-bottom: clamp(16px, 2.4vw, 28px);
}

.page-home .hero__crumb a,
.page-home .hero__crumb span {
  color: rgba(255, 255, 255, .72);
}

.page-home .hero__crumb a:hover,
.page-home .hero__crumb a:focus-visible {
  color: var(--lime);
}

.page-home .hero__eyebrow {
  margin: 0 0 clamp(12px, 1.6vw, 20px);
  color: var(--lime);
}

.page-home .hero__eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--orange);
}

.page-home .hero__title {
  margin: 0;
  display: grid;
  gap: .08em;
  line-height: .98;
  letter-spacing: -.02em;
}

.page-home .hero__title-light {
  font-size: clamp(30px, 4.4vw, 60px);
  font-weight: 200;
  color: rgba(255, 255, 255, .8);
}

.page-home .hero__title-heavy {
  font-size: clamp(34px, 6.2vw, 88px);
  font-weight: 900;
  color: var(--white);
}

.page-home .hero__lede {
  margin: clamp(18px, 2.4vw, 30px) 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.78;
  color: rgba(255, 255, 255, .8);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .hero__index {
  list-style: none;
  margin: clamp(34px, 5vw, 48px) 0 0;
  padding: 0;
}

.page-home .hero__index li {
  border-top: 1px solid rgba(255, 255, 255, .16);
}

.page-home .hero__index li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.page-home .hero__index-link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  color: rgba(255, 255, 255, .88);
  text-decoration: none;
  font-size: clamp(14px, 1.3vw, 16px);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-home .hero__index-link:hover,
.page-home .hero__index-link:focus-visible {
  color: var(--lime);
  padding-left: 6px;
}

.page-home .hero__index-num {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--orange);
}

/* ---------- 常用入口 Bento ---------- */

.page-home .bento-section__head {
  max-width: 46em;
}

.page-home .bento-section__note {
  margin: clamp(12px, 1.6vw, 18px) 0 0;
  font-size: clamp(14px, 1.3vw, 16px);
  line-height: 1.75;
  color: var(--slate);
}

.page-home .bento {
  display: grid;
  gap: var(--hp-gap);
  margin-top: clamp(26px, 3.6vw, 46px);
}

.page-home .bento-cell {
  position: relative;
  overflow: hidden;
  padding: var(--hp-pad);
  border-radius: var(--hp-r);
  display: grid;
  align-content: start;
  gap: 10px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .bento-cell::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--navy);
}

.page-home .bento-cell:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px -26px rgba(6, 26, 46, .55);
}

.page-home .bento-cell__eyebrow {
  margin: 0;
  color: var(--lime);
}

.page-home .bento-cell__title {
  margin: 0;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.2;
}

.page-home .bento-cell__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate);
}

.page-home .bento-cell__link {
  justify-self: start;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .bento-cell__link:hover,
.page-home .bento-cell__link:focus-visible {
  color: var(--orange);
  border-color: var(--navy);
}

.page-home .bento-cell--feature {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(16px, 2.2vw, 28px);
  min-height: clamp(230px, 30vw, 360px);
}

.page-home .bento-cell--feature::before {
  background: linear-gradient(90deg, var(--lime) 0%, var(--orange) 100%);
}

.page-home .bento-cell--feature .bento-cell__title {
  font-size: clamp(30px, 4.4vw, 54px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.04;
  color: var(--white);
}

.page-home .bento-cell--feature .bento-cell__text {
  color: rgba(255, 255, 255, .76);
}

.page-home .bento-cell--feature .btn {
  align-self: flex-start;
}

.page-home .bento-cell--feedback::before {
  background: var(--orange);
}

.page-home .bento-cell--follow::before {
  background: var(--lime);
}

/* ---------- 横向项目主题带 ---------- */

.page-home .band__top {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.page-home .band__lead {
  margin: clamp(12px, 1.6vw, 18px) 0 0;
  max-width: 36em;
  font-size: clamp(14px, 1.3vw, 16px);
  line-height: 1.78;
  color: var(--slate);
}

.page-home .band__media {
  border-radius: var(--hp-r);
  overflow: hidden;
}

.page-home .band__scroll {
  margin-top: clamp(26px, 3.6vw, 42px);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding-bottom: 14px;
}

.page-home .band__track {
  list-style: none;
  margin: 0;
  padding: 4px var(--gut);
  display: flex;
  gap: var(--hp-gap);
  width: max-content;
}

.page-home .band__card {
  flex: 0 0 auto;
  width: min(76vw, 292px);
  display: grid;
  align-content: start;
  gap: 10px;
  padding: clamp(18px, 2.2vw, 26px);
  border-radius: var(--hp-r);
  background: var(--white);
  box-shadow: 0 1px 0 rgba(11, 42, 74, .08);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .band__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 34px -24px rgba(6, 26, 46, .5);
}

.page-home .band__num {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-home .band__name {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--navy);
}

.page-home .band__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-home .band__meta {
  margin: 6px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-home .band__pages {
  font-size: 12px;
  color: var(--navy);
}

/* ---------- 版本说明与订阅 ---------- */

.page-home .version__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-home .version__para {
  margin: clamp(14px, 1.8vw, 20px) 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.3vw, 16px);
  line-height: 1.8;
  color: var(--slate);
}

.page-home .version__copy .btn {
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-home .version__panel {
  padding: clamp(20px, 2.6vw, 34px);
  border-radius: var(--hp-r);
  background: var(--white);
  box-shadow: 0 1px 0 rgba(11, 42, 74, .08);
}

.page-home .version__panel-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-home .version__item {
  border-top: 1px solid rgba(11, 42, 74, .12);
  padding: 14px 0;
}

.page-home .version__item summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.4vw, 17px);
  font-weight: 700;
  color: var(--navy);
  transition: color var(--dur) var(--ease);
}

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

.page-home .version__item summary::before {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .version__item[open] summary::before {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(184, 255, 61, .28);
}

.page-home .version__item summary:hover {
  color: var(--orange);
}

.page-home .version__item-label {
  flex: 1 1 auto;
}

.page-home .version__item p {
  margin: 10px 0 0 19px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 资料下载 ---------- */

.page-home .download__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.page-home .download__media {
  border-radius: var(--hp-r);
  overflow: hidden;
}

.page-home .download__para {
  margin: clamp(14px, 1.8vw, 20px) 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.3vw, 16px);
  line-height: 1.8;
  color: rgba(255, 255, 255, .78);
}

.page-home .download__list {
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
}

.page-home .download__list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid rgba(255, 255, 255, .14);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .8);
}

.page-home .download__fmt {
  flex: 0 0 auto;
  min-width: 4.6em;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lime);
}

.page-home .download__note {
  margin: clamp(16px, 2vw, 22px) 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .62);
}

.page-home .download__copy .btn {
  margin-top: clamp(20px, 2.6vw, 30px);
}

/* ---------- 官方信息 ---------- */

.page-home .trust__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.page-home .trust__para {
  margin: clamp(14px, 1.8vw, 20px) 0 0;
  max-width: 38em;
  font-size: clamp(15px, 1.3vw, 16px);
  line-height: 1.82;
  color: var(--slate);
}

.page-home .trust__facts {
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
}

.page-home .trust__facts li {
  display: grid;
  grid-template-columns: 6.4em minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid rgba(11, 42, 74, .12);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-home .trust__k {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--slate);
  padding-top: 3px;
}

.page-home .trust__note {
  margin: clamp(16px, 2vw, 22px) 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-home .trust__media {
  border-radius: var(--hp-r);
  overflow: hidden;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-home .bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .bento-cell--feature {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-home .hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.24fr) minmax(0, .76fr);
    column-gap: clamp(36px, 5vw, 80px);
    align-items: end;
  }

  .page-home .hero__crumb {
    grid-column: 1 / -1;
  }

  .page-home .hero__head {
    grid-column: 1;
  }

  .page-home .hero__index {
    grid-column: 2;
    align-self: end;
    margin-top: 0;
  }

  .page-home .band__top {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    column-gap: clamp(32px, 5vw, 68px);
  }

  .page-home .version__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(32px, 5vw, 64px);
  }

  .page-home .download__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    column-gap: clamp(32px, 5vw, 72px);
  }

  .page-home .trust__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    column-gap: clamp(32px, 5vw, 64px);
  }
}

@media (min-width: 1040px) {
  .page-home .bento {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .bento-cell--feature {
    grid-column: 1 / span 2;
    grid-row: 1 / span 2;
  }

  .page-home .bento-cell--feedback {
    grid-column: 3 / span 2;
    grid-row: 1;
  }

  .page-home .bento-cell--download {
    grid-column: 3;
    grid-row: 2;
  }

  .page-home .bento-cell--follow {
    grid-column: 4;
    grid-row: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .bento-cell,
  .page-home .band__card,
  .page-home .hero__index-link,
  .page-home .version__item summary::before {
    transition: none;
  }
}