.page-home {
  --home-pad: 18px;
  --home-rail-w: 86px;
  --home-gap: 32px;
  background: var(--c-mist);
  color: var(--c-body);
  padding-bottom: 56px;
}

@media (min-width: 720px) {
  .page-home { --home-pad: 28px; }
}

@media (min-width: 1080px) {
  .page-home { --home-pad: 32px; }
}

.page-home .home-atlas {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-inline: var(--home-pad);
}

@media (min-width: 1080px) {
  .page-home .home-atlas {
    display: grid;
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    gap: var(--home-gap);
  }
}

/* ---- 段落索引轨道 ---- */
.page-home .home-rail {
  position: sticky;
  top: calc(var(--topbar-h) + 4px);
  z-index: 5;
  margin-inline: calc(var(--home-pad) * -1);
  padding: 8px var(--home-pad);
  background: rgba(241, 243, 245, .95);
  border-bottom: 1px solid var(--c-line);
  backdrop-filter: blur(6px);
}

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

.page-home .home-rail__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .home-rail__list::-webkit-scrollbar {
  display: none;
}

.page-home .home-rail__row {
  flex: 0 0 auto;
}

.page-home .home-rail__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: var(--r);
  font-size: 13px;
  line-height: 1.4;
  color: var(--c-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast), background-color var(--t-fast), border-color var(--t-fast);
}

.page-home .home-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-cyan);
}

.page-home .home-rail__link:hover,
.page-home .home-rail__link:focus-visible {
  color: var(--c-rock);
  background: var(--c-cream);
  border-color: var(--c-line);
}

.page-home .home-rail__link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 1px;
}

@media (min-width: 1080px) {
  .page-home .home-rail {
    margin-inline: 0;
    padding: 4px 0 4px 12px;
    background: transparent;
    border: 0;
    border-left: 1px solid var(--c-line);
    border-radius: 0;
    backdrop-filter: none;
    top: calc(var(--topbar-h) + 26px);
  }

  .page-home .home-rail__cap {
    display: block;
    margin: 0 0 12px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .18em;
    color: var(--c-muted);
  }

  .page-home .home-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-home .home-rail__link {
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    padding: 9px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .page-home .home-rail__link::before {
    content: "";
    position: absolute;
    left: -13px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: transparent;
    transition: background-color var(--t-fast);
  }

  .page-home .home-rail__link:hover,
  .page-home .home-rail__link:focus-visible {
    background: transparent;
    border-color: transparent;
  }

  .page-home .home-rail__link:hover::before,
  .page-home .home-rail__link:focus-visible::before {
    background: var(--c-cyan);
  }
}

/* ---- 页首更新简报 ---- */
.page-home .home-bulletin {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 16px;
  padding: 12px 16px;
  background: var(--c-cream);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-orange);
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
}

.page-home .home-bulletin__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  padding: 3px 8px;
  background: var(--c-orange);
  color: #FFF6F0;
  border-radius: 2px;
}

.page-home .home-bulletin__text {
  flex: 1 1 240px;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-graphite);
}

.page-home .home-bulletin__link {
  font-size: 14px;
  color: var(--c-rock);
  text-decoration: none;
  border-bottom: 1px solid var(--c-cyan);
  padding-bottom: 2px;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-home .home-bulletin__link:hover,
.page-home .home-bulletin__link:focus-visible {
  color: var(--c-cyan);
  border-color: var(--c-orange);
}

/* ---- 首屏 ---- */
.page-home .home-hero {
  padding-top: 22px;
}

.page-home .home-hero__grid {
  display: grid;
  gap: 18px;
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 24px;
    align-items: start;
  }
}

.page-home .home-context {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-muted);
}

.page-home .home-context__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 47, .16);
}

.page-home .home-hero__lead .page-title {
  margin: 0 0 14px;
  color: var(--c-rock);
}

.page-home .home-hero__lead .lede {
  margin: 0;
  max-width: 58ch;
  color: var(--c-body);
}

.page-home .home-hero__actions {
  margin-top: 20px;
  gap: 10px;
}

.page-home .home-hero__panel {
  padding: 22px;
  opacity: 1;
}

.page-home .home-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-home .home-hero__stat-num {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.2;
  color: var(--c-cyan-soft);
}

.page-home .home-hero__stat-label {
  font-size: 13px;
  color: rgba(232, 238, 245, .72);
}

.page-home .home-hero__meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(213, 219, 226, .22);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: rgba(232, 238, 245, .68);
}

.page-home .home-hero__more {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  color: var(--c-cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 217, 224, .45);
  padding-bottom: 2px;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-home .home-hero__more:hover,
.page-home .home-hero__more:focus-visible {
  color: #FFFFFF;
  border-color: var(--c-orange);
}

.page-home .home-hero__figure {
  margin: 24px 0 0;
}

/* ---- 图片通用 ---- */
.page-home .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---- 区块骨架 ---- */
.page-home .home-section {
  margin-top: 48px;
}

.page-home .section-head {
  margin-bottom: 20px;
}

/* ---- 01 更新简报 ---- */
.page-home .home-updates {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

@media (min-width: 820px) {
  .page-home .home-updates {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .home-update {
  padding: 18px 18px 20px;
  min-width: 0;
}

.page-home .home-update__kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-cyan);
}

.page-home .home-update .panel__title {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--c-rock);
}

.page-home .home-update .panel__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-body);
}

.page-home .home-center {
  display: grid;
  gap: 16px;
  margin-top: 14px;
  padding: 22px;
  background: var(--c-cream);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-rock);
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
}

@media (min-width: 820px) {
  .page-home .home-center {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}

.page-home .home-center__title {
  margin: 6px 0 8px;
  font-size: 19px;
  line-height: 1.5;
  color: var(--c-rock);
}

.page-home .home-center__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-body);
}

/* ---- 02 入口地图拼贴 ---- */
.page-home .home-map {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .page-home .home-map {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .home-tile--lg { grid-column: span 6; }
  .page-home .home-tile--md { grid-column: span 3; }
  .page-home .home-tile--sm { grid-column: span 3; }
}

@media (min-width: 1060px) {
  .page-home .home-map {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .home-tile--lg {
    grid-column: span 7;
    grid-row: span 2;
  }

  .page-home .home-tile--md { grid-column: span 5; }
  .page-home .home-tile--sm { grid-column: span 5; }
}

.page-home .home-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 20px;
  background: var(--c-cream);
  border: 1px solid var(--c-line);
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
  color: inherit;
  text-decoration: none;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}

.page-home .home-tile:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: var(--c-cyan-soft);
}

.page-home .home-tile:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-home .home-tile--lg {
  background: var(--c-rock);
  border-color: var(--c-rock-2);
  color: #E8EEF5;
}

.page-home .home-tile__kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-cyan);
}

.page-home .home-tile--lg .home-tile__kicker {
  color: var(--c-cyan-soft);
}

.page-home .home-tile__title {
  margin: 10px 0 10px;
  font-size: 20px;
  line-height: 1.45;
  letter-spacing: .02em;
  color: var(--c-rock);
}

.page-home .home-tile--lg .home-tile__title {
  font-size: 26px;
  color: #FFFFFF;
}

.page-home .home-tile__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-body);
}

.page-home .home-tile--lg .home-tile__text {
  max-width: 52ch;
  color: rgba(232, 238, 245, .84);
}

.page-home .home-tile__aside {
  margin-top: auto;
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--c-muted);
  border-top: 1px dashed var(--c-line);
  opacity: .85;
  transform: translateX(0);
  transition: opacity var(--t-base), transform var(--t-base), color var(--t-base), border-color var(--t-base);
}

.page-home .home-tile--lg .home-tile__aside {
  color: rgba(127, 217, 224, .85);
  border-top-color: rgba(213, 219, 226, .22);
}

.page-home .home-tile:hover .home-tile__aside {
  opacity: 1;
  transform: translateX(6px);
  color: var(--c-cyan);
}

.page-home .home-tile--lg:hover .home-tile__aside {
  color: #FFFFFF;
}

/* ---- 03 小屏引导 ---- */
.page-home .home-band {
  margin-top: 48px;
  padding: 26px 20px;
  border-radius: var(--r);
  background-color: var(--c-rock);
  background-image: linear-gradient(140deg, rgba(18, 165, 181, .20), rgba(255, 122, 47, .10) 70%, rgba(14, 42, 71, 0) 100%);
  color: #E6EDF4;
}

@media (min-width: 820px) {
  .page-home .home-band {
    padding: 34px 32px;
  }
}

.page-home .home-band__cap {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-cyan-soft);
}

.page-home .home-band__title {
  margin: 0 0 12px;
  font-size: 26px;
  line-height: 1.4;
  letter-spacing: .03em;
  color: #FFFFFF;
}

.page-home .home-band__lede {
  max-width: 64ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(230, 237, 244, .84);
}

.page-home .home-band__grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

@media (min-width: 900px) {
  .page-home .home-band__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 28px;
    align-items: start;
  }
}

.page-home .home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-steps__item {
  position: relative;
  padding: 0 0 22px 36px;
  border-left: 1px solid rgba(127, 217, 224, .32);
}

.page-home .home-steps__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-home .home-steps__num {
  position: absolute;
  left: -13px;
  top: 0;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--c-cyan);
  color: #05202A;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-home .home-steps__title {
  margin: 2px 0 6px;
  font-size: 18px;
  line-height: 1.45;
  color: #FFFFFF;
}

.page-home .home-steps__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(230, 237, 244, .78);
}

.page-home .home-band__time {
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(127, 217, 224, .24);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: .04em;
  color: var(--c-cyan-soft);
}

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

.page-home .home-band__figure .media-frame__caption {
  color: rgba(230, 237, 244, .6);
}

/* ---- 04 编号入口 ---- */
.page-home .home-codes {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-home .home-code {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "num text"
    "num hint";
  gap: 2px 14px;
  align-items: start;
  padding: 16px 6px;
  border-bottom: 1px solid var(--c-line);
  transition: background-color var(--t-fast), padding-left var(--t-fast);
}

.page-home .home-code:hover {
  background: var(--c-cream);
  padding-left: 12px;
}

.page-home .home-code__num {
  grid-area: num;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 2px;
  background: var(--c-rock);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  transition: background-color var(--t-fast);
}

.page-home .home-code:hover .home-code__num {
  background: var(--c-orange);
}

.page-home .home-code__name {
  grid-area: name;
  margin: 4px 0 0;
  font-size: 17px;
  line-height: 1.5;
  color: var(--c-rock);
}

.page-home .home-code__text {
  grid-area: text;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-body);
}

.page-home .home-code__hint {
  grid-area: hint;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-muted);
}

@media (min-width: 880px) {
  .page-home .home-code {
    grid-template-columns: 52px minmax(0, 1.05fr) minmax(0, 1.7fr) 130px;
    grid-template-areas: "num name text hint";
    align-items: center;
    gap: 0 18px;
  }

  .page-home .home-code__name { margin: 0; }
  .page-home .home-code__hint { margin-top: 0; text-align: right; }
}

.page-home .home-codes__foot {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---- 05 两版差异 ---- */
.page-home .home-diff__layout {
  display: grid;
  gap: 20px;
}

@media (min-width: 1060px) {
  .page-home .home-diff__layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }
}

.page-home .home-diff__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--r);
  background: var(--c-cream);
  overflow: hidden;
}

.page-home .home-diff__row {
  border-bottom: 1px solid var(--c-line);
}

.page-home .home-diff__row:last-child {
  border-bottom: 0;
}

.page-home .home-diff__topic {
  margin: 0;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--c-rock);
  background: rgba(14, 42, 71, .05);
  border-bottom: 1px solid var(--c-line);
}

.page-home .home-diff__cells {
  display: grid;
  grid-template-columns: 1fr;
}

.page-home .home-diff__cell {
  padding: 14px 16px;
  border-top: 1px solid var(--c-line);
}

.page-home .home-diff__cells .home-diff__cell:first-child {
  border-top: 0;
}

.page-home .home-diff__ver {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 7px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
}

.page-home .home-diff__cell--v2 .home-diff__ver {
  background: rgba(101, 112, 130, .14);
  color: var(--c-muted);
}

.page-home .home-diff__cell--v3 .home-diff__ver {
  background: rgba(18, 165, 181, .16);
  color: #0B6C79;
}

.page-home .home-diff__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-body);
}

@media (min-width: 880px) {
  .page-home .home-diff__row {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
  }

  .page-home .home-diff__topic {
    display: flex;
    align-items: center;
    border-bottom: 0;
    border-right: 1px solid var(--c-line);
  }

  .page-home .home-diff__cells {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .home-diff__cell {
    border-top: 0;
  }

  .page-home .home-diff__cell--v3 {
    border-left: 1px solid var(--c-line);
    background: rgba(18, 165, 181, .05);
  }
}

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

.page-home .home-diff__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
}

.page-home .home-diff__note {
  flex: 1 1 320px;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---- 06 工具目录 ---- */
.page-home .home-tools__figure {
  margin: 0 0 20px;
}

.page-home .home-cats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 560px) {
  .page-home .home-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .home-cat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  padding: 12px 14px;
  background: var(--c-cream);
  border: 1px solid var(--c-line);
  border-radius: var(--r);
  transition: border-color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}

.page-home .home-cat:hover {
  border-color: var(--c-cyan-soft);
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.page-home .home-cat__name {
  font-size: 14px;
  color: var(--c-graphite);
}

.page-home .home-cat__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-cyan);
  white-space: nowrap;
}

.page-home .home-tools__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
}

.page-home .home-tools__note {
  flex: 1 1 320px;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---- 支持通道 ---- */
.page-home .home-support {
  margin-top: 52px;
  padding: 26px 20px;
  background: var(--c-cream);
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-clay);
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
}

@media (min-width: 820px) {
  .page-home .home-support {
    padding: 30px 32px;
  }
}

.page-home .home-support__title {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.4;
  letter-spacing: .03em;
  color: var(--c-rock);
}

.page-home .home-support__lede {
  max-width: 68ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-body);
}

.page-home .home-support__grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

@media (min-width: 860px) {
  .page-home .home-support__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-home .home-support__item {
  min-width: 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-moss);
}

.page-home .home-support__key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-muted);
}

.page-home .home-support__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-graphite);
  word-break: break-word;
}

.page-home .home-support__hint {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-home .home-support__actions {
  margin-top: 22px;
  gap: 10px;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-tile,
  .page-home .home-cat,
  .page-home .home-code,
  .page-home .home-tile__aside,
  .page-home .home-rail__link {
    transition: none;
  }

  .page-home .home-tile:hover,
  .page-home .home-cat:hover {
    transform: none;
  }

  .page-home .home-tile:hover .home-tile__aside {
    transform: none;
  }
}
<<<END>>>