.page-home {
  background: var(--sand);
  color: var(--ink);
  overflow-x: clip;
  padding-bottom: 88px;
}

.page-home > section,
.page-home > nav {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 面包屑 */
.page-home__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-block: clamp(16px, 3vw, 28px) 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.page-home__crumbs a {
  color: var(--green-700);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-home__crumbs a:hover {
  color: var(--orange);
}

.page-home__crumbs span[aria-hidden] {
  color: var(--line-green);
}

/* 首屏 */
.page-home__hero {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  padding-block: clamp(24px, 4vw, 44px) clamp(44px, 7vw, 92px);
}

.page-home__version {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  margin: 8px 0 0;
}

.page-home__version-num {
  font-family: var(--font-mono);
  font-size: clamp(84px, 23vw, 196px);
  font-weight: 600;
  line-height: 0.78;
  letter-spacing: -0.06em;
  color: var(--green-900);
}

.page-home__version-unit {
  padding-bottom: 8px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-home__version-unit strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--green-700);
}

.page-home__h1 {
  margin: 20px 0 0;
  font-size: clamp(27px, 6.8vw, 52px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 15em;
}

.page-home__lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 4vw, 30px) 0 0;
}

.page-home__scale {
  display: flex;
  gap: clamp(18px, 5vw, 44px);
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
}

.page-home__scale li {
  position: relative;
  padding-top: 13px;
}

.page-home__scale li::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 1px;
  height: 9px;
  background: var(--green-700);
}

.page-home__hero-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home__figure {
  margin: 0;
  background: var(--green-900);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  overflow: hidden;
}

.page-home__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home__caption {
  margin: 0;
  font-size: 12px;
  line-height: 1.75;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  border-left: 2px solid var(--mint);
  padding-left: 10px;
}

/* 页内速览 */
.page-home__toc {
  margin-top: 6px;
  border-top: 1px solid var(--rule);
  padding-top: 14px;
}

.page-home__toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
}

.page-home__toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-home__toc-list li {
  background: var(--cream);
}

.page-home__toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home__toc-list a span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--green-700);
}

.page-home__toc-list a:hover,
.page-home__toc-list a:focus-visible {
  background: var(--mint-100);
  color: var(--green-900);
}

/* 区块骨架 */
.page-home__sec {
  padding-block: clamp(46px, 8vw, 100px);
  border-top: 1px solid var(--rule);
}

.page-home__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  margin-bottom: clamp(22px, 4vw, 40px);
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--rule);
}

.page-home__head .eyebrow {
  margin: 0;
}

.page-home__h2 {
  flex: 1 1 100%;
  margin: 0;
  font-size: clamp(23px, 5vw, 40px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--green-900);
  max-width: 20em;
}

.page-home__h2--light {
  color: var(--cream);
  margin-top: 6px;
}

.page-home__eyebrow-light {
  color: var(--mint);
}

.page-home__body {
  margin: 0;
  font-size: clamp(14px, 2.4vw, 16px);
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 40em;
}

.page-home__body--light {
  color: var(--mint-100);
  margin-top: 16px;
}

.page-home__inline-link {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(18px, 3vw, 28px) 0 0;
}

/* 版本总览 */
.page-home__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-green);
  border: 1px solid var(--line-green);
}

.page-home__stat {
  background: var(--cream);
  padding: clamp(16px, 3vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home__stat-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 5.5vw, 40px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--green-900);
}

.page-home__stat-label {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-home__years {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(24px, 4vw, 38px);
  border-top: 1px solid var(--rule);
}

.page-home__year {
  position: relative;
  padding: 20px 10px 0 0;
  border-right: 1px solid var(--rule);
}

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

.page-home__year::before {
  content: "";
  position: absolute;
  inset-block-start: -1px;
  inset-inline-start: 0;
  width: 3px;
  height: 16px;
  background: var(--mint);
}

.page-home__year-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(18px, 3.6vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--green-900);
}

.page-home__year-note {
  margin: 6px 0 0;
  font-size: 12px;
  letter-spacing: 0.05em;
  line-height: 1.5;
  color: var(--ink-soft);
}

/* 索引入口 */
.page-home__index-body {
  display: grid;
  gap: clamp(20px, 4vw, 34px);
}

.page-home__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-home .filter-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 9px 16px;
  border: 1px solid var(--line-green);
  background: var(--cream);
  color: var(--green-900);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .filter-btn:hover,
.page-home .filter-btn:focus-visible {
  background: var(--mint-100);
}

.page-home .filter-btn[aria-pressed="true"] {
  background: var(--green-900);
  border-color: var(--green-900);
  color: var(--mint);
}

.page-home__records {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-home__rec {
  background: var(--cream);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 6px 12px;
  padding: 13px 14px;
  transition: background 0.2s var(--ease);
}

.page-home__rec:hover {
  background: var(--mint-100);
}

.page-home__rec-id {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--green-700);
  grid-row: 1;
  grid-column: 1;
  white-space: nowrap;
}

.page-home__rec-name {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  grid-row: 1;
  grid-column: 2;
}

.page-home__rec-tag {
  grid-row: 2;
  grid-column: 1 / -1;
  justify-self: start;
  font-size: 11px;
  padding: 3px 8px;
}

.page-home__index-figure {
  margin: 0;
  align-self: start;
}

.page-home__index-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-home__index-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.75;
  color: var(--ink-soft);
  padding-left: 10px;
  border-left: 2px solid var(--line-green);
}

/* 内容栏目 */
.page-home__tags {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-home__tagcell {
  background: var(--cream);
  padding: 18px 15px 20px;
}

.page-home__tagcell h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 7px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--green-900);
}

.page-home__tagcell h3::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  background: var(--mint);
  transform: rotate(45deg);
}

.page-home__tagcell p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home__updates {
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-home__update {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px dotted var(--rule);
}

.page-home__update:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home__update-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-home__update-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

/* 平板对照 */
.page-home__tablet {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  align-items: center;
}

.page-home__tablet-figure {
  margin: 0;
  order: -1;
}

.page-home__tablet-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-home__tablet-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home__compare {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-home__compare li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home__compare li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0.75em;
  width: 11px;
  height: 1px;
  background: var(--mint);
}

/* 下载与反馈 */
.page-home__adapt {
  background: var(--green-900);
  color: var(--cream);
  padding: clamp(26px, 5vw, 52px);
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-home__alert {
  margin: clamp(16px, 3vw, 24px) 0 0;
  padding: 12px 0 12px 15px;
  border-left: 3px solid var(--orange);
  background: rgba(232, 100, 44, 0.1);
  font-size: 14px;
  line-height: 1.8;
  color: var(--cream);
}

.page-home__kinds {
  margin: clamp(16px, 3vw, 24px) 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home__kinds li {
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  color: var(--green-900);
  background: var(--mint-100);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-home__btn-light {
  border-color: var(--line-green);
  color: var(--cream);
  background: transparent;
}

.page-home__adapt-figure {
  margin: 0;
  align-self: center;
}

.page-home__adapt-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  box-shadow: 0 0 0 1px var(--rule-light);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-home__adapt-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.75;
  color: var(--line-green);
}

/* 使用路径 */
.page-home__path {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-home__step {
  background: var(--cream);
  padding: 20px 18px 22px;
  position: relative;
}

.page-home__step::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 3px;
  background: var(--mint);
  transform: scaleX(0.16);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.page-home__step:hover::before {
  transform: scaleX(1);
}

.page-home__step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-home__step h3 {
  margin: 9px 0 7px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--green-900);
}

.page-home__step p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home__footnote {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home__footnote a {
  color: var(--green-700);
  text-decoration: none;
  border-bottom: 1px solid var(--line-green);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home__footnote a:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* 底部固定反馈入口 */
.page-home__dock {
  position: fixed;
  inset-inline: 0;
  inset-block-end: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: var(--brown);
  color: var(--cream);
  box-shadow: 0 -1px 0 rgba(47, 224, 176, 0.35);
}

.page-home__dock-text {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mint-100);
}

.page-home__dock-link {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 7px 16px;
  color: var(--cream);
  background: var(--orange);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: background 0.2s var(--ease);
}

.page-home__dock-link:hover,
.page-home__dock-link:focus-visible {
  background: var(--amber);
  color: var(--brown);
}

/* 中断点：平板及以上 */
@media (min-width: 720px) {
  .page-home__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home__tags {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home__rec {
    grid-template-columns: 106px minmax(0, 1fr) auto;
    gap: 10px 16px;
  }

  .page-home__rec-name {
    grid-row: 1;
    grid-column: 2;
  }

  .page-home__rec-tag {
    grid-row: 1;
    grid-column: 3;
    justify-self: end;
  }

  .page-home__update {
    grid-template-columns: 138px minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 18px;
  }

  .page-home__dock {
    inset-inline: auto 16px;
    inset-block-end: 16px;
    border-radius: 0;
  }
}

/* 较宽屏 */
@media (min-width: 900px) {
  .page-home__index-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    align-items: start;
  }

  .page-home__tablet {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  }

  .page-home__adapt {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

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

  .page-home__head {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    align-items: start;
    gap: 6px 26px;
  }

  .page-home__h2 {
    grid-column: 2;
    flex: none;
  }
}

/* 大屏首屏双栏 */
@media (min-width: 960px) {
  .page-home__hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.72fr);
    align-items: start;
    gap: clamp(44px, 6vw, 104px);
  }

  .page-home__hero-side {
    padding-top: 34px;
  }

  .page-home__tablet-figure {
    order: 0;
  }

  .page-home__tags {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>