.page-home {
  --home-gap: clamp(20px, 3.2vw, 48px);
  --home-band-pad: clamp(46px, 7vw, 88px);
  --home-radius: 2px;
  display: block;
}

.page-home .hp-mono {
  font-family: var(--hp-font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏：摊开的目录 ---------- */

.page-home .home-hero {
  padding-top: calc(var(--hp-header-h) + clamp(26px, 5vw, 56px));
  padding-bottom: clamp(28px, 4vw, 52px);
}

.page-home .home-hero__grid {
  display: grid;
  gap: var(--home-gap);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-home .home-hero__aside {
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-top: 1px solid var(--hp-line);
  padding-top: 16px;
}

.page-home .home-hero__rotate {
  margin: 0;
  font-family: var(--hp-font-mono);
  font-size: 12px;
  letter-spacing: 0.34em;
  color: var(--hp-blue);
  text-transform: uppercase;
}

.page-home .home-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: home-toc;
}

.page-home .home-toc li {
  counter-increment: home-toc;
}

.page-home .home-toc .hp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--hp-line-soft);
  font-size: 15px;
  line-height: 1.4;
  color: var(--hp-ink);
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-home .home-toc .hp-toc__link::before {
  content: counter(home-toc, decimal-leading-zero);
  font-family: var(--hp-font-mono);
  font-size: 11px;
  color: var(--hp-blue-light);
  flex: none;
}

.page-home .home-toc .hp-toc__link:hover,
.page-home .home-toc .hp-toc__link:focus-visible {
  color: var(--hp-blue);
  border-bottom-color: var(--hp-blue);
}

.page-home .home-toc .hp-toc__link.is-current {
  color: var(--hp-blue);
  border-bottom-color: var(--hp-blue);
}

.page-home .home-hero__main {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-home .home-hero h1 {
  margin: 0;
  font-size: clamp(32px, 6.2vw, 56px);
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--hp-ink);
}

.page-home .home-hero h1 .hp-mono {
  color: var(--hp-blue);
}

.page-home .home-hero__media {
  margin: 0;
  position: relative;
  box-shadow: 14px 14px 0 rgba(14, 110, 140, 0.07);
}

.page-home .home-anchor {
  display: block;
  width: 100%;
  height: 16px;
  margin-top: -6px;
}

/* ---------- 两步路径 ---------- */

.page-home .home-start {
  padding: clamp(36px, 5.5vw, 68px) 0;
}

.page-home .home-start__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-home .home-start h2,
.page-home .home-downloads h2,
.page-home .home-changes h2,
.page-home .home-tablet h2,
.page-home .home-qinghai h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--hp-ink);
}

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

.page-home .home-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}

.page-home .home-step__num {
  font-size: clamp(28px, 4.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--hp-yellow);
}

.page-home .home-step__body {
  display: grid;
  gap: 8px;
  border-top: 2px solid var(--hp-blue);
  padding-top: 14px;
}

.page-home .home-step__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--hp-ink);
}

.page-home .home-step__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--hp-ink);
  max-width: 38ch;
}

.page-home .home-start__tail {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
}

/* ---------- 下载入口 ---------- */

.page-home .home-downloads {
  padding: var(--home-band-pad) 0;
  background: var(--hp-sand);
}

.page-home .home-downloads__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 3.4vw, 42px);
  max-width: 62ch;
}

.page-home .home-downloads__body {
  display: grid;
  gap: var(--home-gap);
}

.page-home .home-downloads__media {
  margin: 0;
}

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

.page-home .home-filters .hp-filter {
  font-family: var(--hp-font-sans);
  font-size: 14px;
  padding: 7px 14px;
  border: 1px solid var(--hp-line);
  background: var(--hp-paper);
  color: var(--hp-ink);
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-home .home-filters .hp-filter:hover,
.page-home .home-filters .hp-filter:focus-visible {
  border-color: var(--hp-blue);
  color: var(--hp-blue);
}

.page-home .home-filters .hp-filter.is-current {
  background: var(--hp-blue);
  border-color: var(--hp-blue);
  color: var(--hp-paper);
}

.page-home .home-dls {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--hp-line);
}

.page-home .home-dl {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px 16px;
  padding: 16px 2px;
  border-bottom: 1px solid var(--hp-line);
  background: var(--hp-mist);
  transition: background-color 180ms ease, opacity 180ms ease;
}

.page-home .home-dl:nth-child(even) {
  background: var(--hp-paper);
}

.page-home .home-dl[hidden] {
  display: none;
}

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

.page-home .home-dl__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--hp-ink);
  max-width: 46ch;
}

/* ---------- 版本与反馈 ---------- */

.page-home .home-changes {
  padding: var(--home-band-pad) 0;
}

.page-home .home-changes__grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .home-changes__media {
  margin: 0;
  box-shadow: -14px 14px 0 rgba(8, 73, 94, 0.08);
}

.page-home .home-changes__body {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .home-tl {
  list-style: none;
  margin: 6px 0 0;
  padding: 0 0 0 20px;
  border-left: 2px solid var(--hp-blue-light);
  display: grid;
  gap: 22px;
}

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

.page-home .home-tl__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--hp-yellow);
  border: 2px solid var(--hp-band, #ffffff);
  outline: 1px solid var(--hp-line);
}

.page-home .home-tl__meta {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--hp-moss);
}

.page-home .home-tl__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--hp-ink);
}

.page-home .home-tl__item p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--hp-ink);
  max-width: 44ch;
}

.page-home .home-changes__body > .hp-btn {
  justify-self: start;
  margin-top: 6px;
}

.page-home .home-voices {
  margin-top: clamp(34px, 5vw, 62px);
  padding-top: clamp(24px, 3.4vw, 38px);
  border-top: 1px solid var(--hp-line);
}

.page-home .home-voices__title {
  margin: 0 0 18px;
  font-size: 18px;
  font-weight: 700;
  color: var(--hp-ink);
}

.page-home .home-voices__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .home-voice {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  background: var(--hp-paper);
  border: 1px solid var(--hp-line);
  border-top: 3px solid var(--hp-moss);
}

.page-home .home-voice__tag {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--hp-blue-deep);
}

.page-home .home-voice p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--hp-ink);
}

/* ---------- 平板登录 ---------- */

.page-home .home-tablet {
  padding: var(--home-band-pad) 0;
  background: var(--hp-mist);
}

.page-home .home-tablet__grid {
  display: grid;
  gap: var(--home-gap);
  align-items: start;
}

.page-home .home-tablet__body {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .home-tablet__body > .hp-btn {
  justify-self: start;
  margin-top: 4px;
}

.page-home .home-tablet__media {
  margin: 0;
  box-shadow: 12px -12px 0 rgba(232, 179, 60, 0.16);
}

.page-home .home-strip {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0 0 6px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 1fr);
  gap: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  border-top: 2px solid var(--hp-blue);
}

.page-home .home-strip__item {
  scroll-snap-align: start;
  padding: 18px 20px 18px 0;
  border-right: 1px solid var(--hp-line);
}

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

.page-home .home-strip__num {
  display: block;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--hp-blue-light);
  margin-bottom: 10px;
}

.page-home .home-strip__item:nth-child(3) .home-strip__num {
  color: var(--hp-red);
}

.page-home .home-strip__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--hp-ink);
}

.page-home .home-strip__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--hp-ink);
}

/* ---------- 青海本地支持 ---------- */

.page-home .home-qinghai {
  padding: var(--home-band-pad) 0;
}

.page-home .home-qinghai .hp-eyebrow {
  color: var(--hp-yellow);
}

.page-home .home-qinghai h2 {
  color: var(--hp-mist);
}

.page-home .home-qinghai__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 48px);
}

.page-home .home-qinghai__body p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--hp-on-deep);
  max-width: 42ch;
}

.page-home .home-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  border-top: 1px solid rgba(245, 244, 240, 0.24);
  padding-top: 20px;
}

.page-home .home-stat {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 14px;
}

.page-home .home-stat__num {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--hp-yellow);
}

.page-home .home-stat__label {
  font-size: 15px;
  line-height: 1.6;
  color: var(--hp-on-deep);
}

.page-home .home-qinghai__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 3.6vw, 42px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid rgba(245, 244, 240, 0.2);
}

.page-home .home-qinghai__cta .hp-btn--ghost {
  color: var(--hp-mist);
  border-color: rgba(245, 244, 240, 0.42);
}

.page-home .home-qinghai__cta .hp-btn--ghost:hover,
.page-home .home-qinghai__cta .hp-btn--ghost:focus-visible {
  border-color: var(--hp-yellow);
  color: var(--hp-yellow);
}

/* ---------- 中等屏 ---------- */

@media (min-width: 700px) {
  .page-home .home-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
  }

  .page-home .home-step {
    padding: 0 clamp(18px, 3vw, 38px);
    border-left: 1px solid var(--hp-line);
  }

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

  .page-home .home-voices__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 桌面屏 ---------- */

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(150px, 3fr) minmax(0, 9fr);
    gap: clamp(30px, 5vw, 74px);
    align-items: start;
  }

  .page-home .home-hero__aside {
    border-top: 0;
    padding-top: 6px;
  }

  .page-home .home-hero__rotate {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.42em;
  }

  .page-home .home-hero__main {
    gap: clamp(22px, 2.8vw, 32px);
  }

  .page-home .home-downloads__body {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(30px, 4vw, 60px);
    align-items: start;
  }

  .page-home .home-downloads__media {
    margin-top: 64px;
  }

  .page-home .home-changes__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(30px, 4.4vw, 68px);
    align-items: start;
  }

  .page-home .home-changes__media {
    margin-top: 10px;
  }

  .page-home .home-tablet__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(30px, 4.4vw, 66px);
  }

  .page-home .home-tablet__media {
    margin-top: -34px;
  }

  .page-home .home-strip {
    grid-auto-columns: minmax(0, 1fr);
    overflow-x: visible;
  }

  .page-home .home-qinghai__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(30px, 4.4vw, 66px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-toc .hp-toc__link,
  .page-home .home-dl,
  .page-home .home-filters .hp-filter {
    transition: none;
  }
}
</main>

.page-home {
  --hp-band: var(--hp-ink);
}