.page-home {
  --home-pad: clamp(30px, 5vw, 68px);
  --home-gap: clamp(16px, 2.6vw, 30px);
  display: block;
  background: var(--cream);
  color: var(--text);
}

.page-home #login-panel,
.page-home #hero-index,
.page-home #perf,
.page-home #topics,
.page-home #catalog,
.page-home #updates {
  scroll-margin-top: 24px;
}

.page-home a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

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

.page-home .figure__frame {
  overflow: hidden;
  background: var(--ink);
}

.page-home .figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

/* 顶部上下文条 */
.page-home .page-home__context {
  background: var(--ink-deep);
  color: var(--cream);
  border-bottom: 1px solid var(--line-light);
}

.page-home .page-home__context-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 22px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.page-home .page-home__context-text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  color: var(--cream);
  opacity: 0.8;
}

/* 横向铺满的分类标签 */
.page-home .home-tabs {
  background: var(--cream);
  border-bottom: 1px solid var(--line-ink-strong);
}

.page-home .home-tabs__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-tabs__item {
  flex: 0 0 auto;
  min-width: 44%;
  border-right: 1px solid var(--line-ink);
}

.page-home .home-tabs__item:first-child {
  border-left: 1px solid var(--line-ink);
}

.page-home .home-tabs__link {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-height: 46px;
  padding: 11px 14px;
  text-decoration: none;
  color: var(--text);
  transition: background 0.15s var(--ease), color 0.15s var(--ease);
}

.page-home .home-tabs__link:hover,
.page-home .home-tabs__link:focus-visible {
  background: var(--ink);
  color: var(--cream);
}

.page-home .home-tabs__num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-home .home-tabs__link:hover .home-tabs__num,
.page-home .home-tabs__link:focus-visible .home-tabs__num {
  color: var(--signal);
}

.page-home .home-tabs__label {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap;
}

/* 首屏 */
.page-home .hero {
  padding-block: var(--home-pad) clamp(30px, 4.5vw, 54px);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .hero__panel {
  background: var(--ink);
  color: var(--cream);
  border: 1px solid var(--ink-deep);
  padding: clamp(18px, 2.4vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .hero__panel-title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--cream);
}

.page-home .hero__panel-figure .figure__frame {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line-light);
}

.page-home .hero__panel-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .hero__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.74);
}

.page-home .hero__note a {
  color: var(--celadon-pale);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .hero__note a:hover {
  color: var(--signal);
}

.page-home .hero__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 54px;
  padding: 0 18px;
  background: var(--signal);
  border: 1px solid var(--signal);
  border-radius: var(--radius);
  color: var(--ink-deep);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.15s var(--ease), transform 0.12s var(--ease), box-shadow 0.15s var(--ease);
}

.page-home .hero__cta:hover {
  background: var(--signal-deep);
  border-color: var(--signal-deep);
  transform: translateY(-1px);
  box-shadow: 4px 4px 0 var(--ink-deep);
}

.page-home .hero__cta:active {
  transform: translateY(0);
  box-shadow: none;
}

.page-home .hero__index {
  background: var(--paper);
  border: 1px solid var(--line-ink-strong);
  padding: clamp(20px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-home .hero__title {
  margin: 0;
  font-size: clamp(29px, 4.6vw, 48px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.page-home .hero__lead {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

.page-home .hero__list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-ink);
}

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

.page-home .hero__item-link {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  gap: 4px 12px;
  align-items: start;
  padding: 11px 2px;
  text-decoration: none;
  color: var(--text);
}

.page-home .hero__item-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--celadon);
  padding-top: 2px;
}

.page-home .hero__item-body {
  display: block;
  min-width: 0;
}

.page-home .hero__item-title {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  transition: color 0.15s var(--ease);
}

.page-home .hero__item-desc {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .hero__item-link:hover .hero__item-title,
.page-home .hero__item-link:focus-visible .hero__item-title {
  color: var(--celadon);
}

.page-home .hero__item-link:hover .hero__item-num,
.page-home .hero__item-link:focus-visible .hero__item-num {
  color: var(--signal);
}

/* 天际线过渡带 */
.page-home .skyline {
  background: var(--ink);
  border-top: 1px solid var(--ink-deep);
  border-bottom: 1px solid var(--ink-deep);
}

.page-home .skyline .figure__frame {
  border: 0;
}

.page-home .skyline img {
  display: block;
  width: 100%;
  height: clamp(110px, 22vw, 240px);
  object-fit: cover;
}

/* 版本状态 */
.page-home .perf {
  background: var(--ink);
  color: var(--cream);
  padding-block: var(--home-pad);
}

.page-home .perf__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .perf__title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-home .perf__text {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.78);
}

.page-home .perf__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 26px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line-light);
}

.page-home .perf__stat {
  display: flex;
  flex-direction: column-reverse;
  gap: 5px;
  min-width: 0;
}

.page-home .perf__stat-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.page-home .perf__stat-label {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: rgba(244, 241, 234, 0.62);
}

.page-home .perf__figure .figure__frame {
  border: 1px solid var(--line-light);
}

.page-home .perf__figure .figure__caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: rgba(244, 241, 234, 0.55);
}

/* 常见说明 */
.page-home .topics {
  padding-block: var(--home-pad);
  background: var(--cream);
}

.page-home .topics__head {
  max-width: 68ch;
}

.page-home .topics__title {
  margin: 8px 0 0;
  font-size: clamp(23px, 3.2vw, 36px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .topics__lead {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-home .topics__grid {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line-ink-strong);
}

.page-home .topics__item {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-ink);
}

.page-home .topics__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--clay);
  padding-top: 3px;
}

.page-home .topics__title-item {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .topics__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-home .topics__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 22px;
}

.page-home .topics__foot-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  overflow-wrap: anywhere;
}

/* 目录 */
.page-home .catalog {
  padding-block: var(--home-pad);
  background: var(--paper);
  border-top: 1px solid var(--line-ink-strong);
  border-bottom: 1px solid var(--line-ink-strong);
}

.page-home .catalog__title {
  margin: 8px 0 0;
  font-size: clamp(23px, 3.2vw, 36px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .catalog__lead {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-home .catalog__grid {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .catalog__item {
  display: flex;
  min-width: 0;
}

.page-home .catalog__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  padding: 16px;
  background: var(--cream);
  border: 1px solid var(--line-ink-strong);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s var(--ease), background 0.15s var(--ease), transform 0.15s var(--ease);
}

.page-home .catalog__link:hover,
.page-home .catalog__link:focus-visible {
  border-color: var(--signal);
  background: var(--paper);
}

.page-home .catalog__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-home .catalog__name {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-home .catalog__desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

.page-home .catalog__action {
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--celadon);
}

.page-home .catalog__item--anchor .catalog__link {
  background: var(--paper);
  border-color: var(--signal);
  border-left-width: 4px;
  gap: 8px;
  z-index: 1;
}

.page-home .catalog__item--anchor .catalog__link:hover,
.page-home .catalog__item--anchor .catalog__link:focus-visible {
  transform: scale(1.015);
  border-color: var(--signal-deep);
}

.page-home .catalog__item--anchor .catalog__desc {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-home .catalog__figure {
  margin-top: 6px;
}

.page-home .catalog__figure .figure__frame {
  border: 1px solid var(--line-ink);
}

.page-home .catalog__figure img {
  height: clamp(130px, 20vw, 210px);
  object-fit: cover;
}

/* 服务切换更新栏 */
.page-home .updates {
  background: var(--ink-deep);
  color: var(--cream);
  padding-block: var(--home-pad);
}

.page-home .updates__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .updates__title {
  margin: 10px 0 0;
  font-size: clamp(23px, 3.2vw, 36px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-home .updates__text {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.76);
}

.page-home .updates .updates__cta {
  margin-top: 20px;
  border-color: rgba(244, 241, 234, 0.42);
  color: var(--cream);
  background: transparent;
}

.page-home .updates .updates__cta:hover,
.page-home .updates .updates__cta:focus-visible {
  border-color: var(--signal);
  color: var(--signal);
}

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

.page-home .updates__entry {
  padding: 16px 0;
  border-bottom: 1px solid var(--line-light);
}

.page-home .updates__tag {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(244, 241, 234, 0.78);
}

.page-home .updates__tag::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  background: var(--clay);
}

.page-home .updates__entry-title {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--cream);
}

.page-home .updates__entry-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(244, 241, 234, 0.7);
}

/* 收尾 */
.page-home .closer {
  padding-block: clamp(30px, 4vw, 54px);
  background: var(--cream);
  border-top: 1px solid var(--line-ink-strong);
}

.page-home .closer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 28px;
}

.page-home .closer__body {
  flex: 1 1 320px;
  min-width: 0;
}

.page-home .closer__title {
  margin: 0 0 8px;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .closer__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.82;
  color: var(--slate);
  overflow-wrap: anywhere;
}

@media (min-width: 700px) {
  .page-home .perf__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(22px, 4vw, 52px);
  }
}

@media (min-width: 760px) {
  .page-home .home-tabs__item {
    flex: 1 1 0;
    min-width: 0;
  }

  .page-home .home-tabs__link {
    padding: 13px 16px;
  }

  .page-home .catalog__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: minmax(118px, auto);
  }

  .page-home .catalog__item--anchor {
    grid-column: 2 / span 2;
    grid-row: 1 / span 2;
  }
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }

  .page-home .perf__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .updates__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__cta,
  .page-home .catalog__link,
  .page-home .home-tabs__link,
  .page-home .hero__item-title {
    transition: none;
  }

  .page-home .hero__cta:hover,
  .page-home .catalog__item--anchor .catalog__link:hover {
    transform: none;
  }
}
<<<END>>>