.page-home {
  --home-axis-w: 232px;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-950);
  color: var(--white);
  padding-top: calc(var(--header-h) + clamp(28px, 5vw, 56px));
  padding-bottom: clamp(44px, 7vw, 88px);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -30% auto;
  width: clamp(280px, 46vw, 620px);
  aspect-ratio: 1;
  background: radial-gradient(circle at 30% 30%, rgba(240, 90, 40, 0.16), transparent 62%);
  pointer-events: none;
}

.page-home .home-hero__shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}

/* ---------- 左侧分类标签轴 ---------- */
.page-home .home-axis {
  min-width: 0;
}

.page-home .home-axis__title {
  margin: 0 0 10px;
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-bright);
}

.page-home .home-axis__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .axis-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 2px solid var(--ink-600);
  border-radius: var(--radius);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-label);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-home .axis-link:hover,
.page-home .axis-link:focus-visible {
  border-color: var(--teal);
  color: var(--white);
}

.page-home .axis-link.is-current {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--white);
}

.page-home .home-axis__num {
  font-size: 0.68rem;
  opacity: 0.72;
}

/* ---------- 首屏正文 ---------- */
.page-home .home-hero__main {
  min-width: 0;
}

.page-home .home-hero__eyebrow {
  margin: 0 0 14px;
  color: var(--orange-bright);
}

.page-home .home-hero__title {
  margin: 0 0 18px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.4vw, 4rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-home .home-hero__lead {
  margin: 0 0 26px;
  max-width: 58ch;
  font-size: clamp(1rem, 1.2vw, 1.0625rem);
  line-height: 1.75;
  color: var(--mist);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

/* ---------- 首屏筛选 ---------- */
.page-home .home-hero__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.page-home .home-hero__filter .filter-btn,
.page-home .home-cases .filter-btn {
  padding: 7px 14px;
  border: 2px solid var(--ink-600);
  border-radius: var(--radius);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-label);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-home .home-hero__filter .filter-btn:hover,
.page-home .home-hero__filter .filter-btn:focus-visible {
  border-color: var(--teal);
  color: var(--white);
}

.page-home .home-hero__filter .filter-btn.is-active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

/* ---------- 入口地图 ---------- */
.page-home .home-map {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: start;
}

.page-home .home-map__item {
  display: flex;
  flex-direction: column;
  padding: 16px 16px 14px;
  border: 2px solid var(--ink-950);
  border-radius: var(--radius);
  background: var(--sand);
  color: var(--ink-950);
  box-shadow: 6px 6px 0 var(--orange);
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-home .home-map__item:hover,
.page-home .home-map__item:focus-within {
  transform: translate(-2px, -4px);
  box-shadow: 8px 10px 0 var(--orange-bright);
}

.page-home .home-map__num {
  margin: 0 0 6px;
  font-family: var(--font-label);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1;
  color: var(--orange);
}

.page-home .home-map__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.25;
}

.page-home .home-map__name a {
  color: inherit;
  text-decoration: none;
}

.page-home .home-map__name a:hover {
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-underline-offset: 3px;
}

.page-home .home-map__desc {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--slate);
}

.page-home .home-map__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-map__tags .tag {
  padding: 2px 9px;
  border: 1px solid var(--teal);
  border-radius: 999px;
  background: transparent;
  color: var(--teal);
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
}

.page-home .home-map__tags .tag--orange {
  border-color: var(--orange);
  color: var(--orange);
}

.page-home .home-map__visual {
  grid-column: 1 / -1;
  margin: 6px 0 0;
  border: 2px solid var(--ink-600);
  border-radius: var(--radius);
  overflow: hidden;
  line-height: 0;
}

.page-home .home-map__visual img {
  display: block;
  width: 100%;
  height: clamp(140px, 20vw, 230px);
  object-fit: cover;
}

/* ---------- 通用区块头 ---------- */
.page-home .home-sec__head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .home-sec__title {
  margin: 6px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.page-home .home-sec__lead {
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--slate);
}

.page-home .section--ink .home-sec__title {
  color: var(--white);
}

.page-home .section--ink .home-sec__lead {
  color: var(--mist);
}

.page-home .index-num {
  margin: 0;
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-home .section--ink .index-num {
  color: var(--orange-bright);
}

/* ---------- 分类标签区 ---------- */
.page-home .home-tags__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-home .home-tags__figure {
  margin: 0;
  border: 2px solid var(--ink-950);
  border-radius: var(--radius);
  box-shadow: 8px 8px 0 var(--sand-deep);
  overflow: hidden;
  line-height: 0;
}

.page-home .home-tags__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

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

.page-home .home-tag-list__item {
  padding: 2px 0 2px 16px;
  border-left: 4px solid var(--teal);
}

.page-home .home-tag-list__item:nth-child(4) {
  border-left-color: var(--orange);
}

.page-home .home-tag-list__name {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink-950);
}

.page-home .home-tag-list__desc {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-home .home-tag-list__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-tag-list__chips .tag {
  padding: 3px 9px;
  border: 1px solid var(--sand-deep);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink-600);
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
}

.page-home .home-tag-list__chips .tag--orange {
  border-color: var(--orange);
  background: transparent;
  color: var(--orange);
}

/* ---------- 案例区 ---------- */
.page-home .home-cases {
  background: var(--white);
}

.page-home .home-cases__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-home .home-cases__figure {
  margin: 0;
  border: 2px solid var(--ink-950);
  border-radius: var(--radius);
  box-shadow: 8px 8px 0 var(--orange);
  overflow: hidden;
  line-height: 0;
}

.page-home .home-cases__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-cases__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.page-home .home-cases .filter-btn {
  border-color: var(--sand-deep);
  background: var(--white);
  color: var(--ink-800);
}

.page-home .home-cases .filter-btn:hover,
.page-home .home-cases .filter-btn:focus-visible {
  border-color: var(--ink-800);
  background: var(--sand);
  color: var(--ink-950);
}

.page-home .home-cases .filter-btn.is-active {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--white);
}

.page-home .home-case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .home-case {
  padding: 16px;
  border: 2px solid var(--sand-deep);
  border-top: 4px solid var(--teal);
  border-radius: var(--radius);
  background: var(--white);
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}

.page-home .home-case:hover {
  transform: translateY(-3px);
  border-top-color: var(--orange);
  box-shadow: 0 6px 0 var(--sand-deep);
}

.page-home .home-case__type {
  display: inline-block;
  margin: 0 0 8px;
  padding: 2px 9px;
  border: 1px solid var(--teal);
  border-radius: 999px;
  color: var(--teal);
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.page-home .home-case__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink-950);
}

.page-home .home-case__desc {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--slate);
}

.page-home .home-case__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 12px;
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--sand-deep);
}

.page-home .home-case__meta dt {
  margin: 0;
  font-family: var(--font-label);
  font-size: 0.64rem;
  letter-spacing: 0.05em;
  color: var(--ink-600);
}

.page-home .home-case__meta dd {
  margin: 1px 0 0;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--slate);
}

.page-home .home-cases__more {
  margin-top: 22px;
}

/* ---------- 变更记录区 ---------- */
.page-home .home-log__tracks {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 34px);
}

.page-home .home-log__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink-950);
}

.page-home .home-log__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ink-950);
}

.page-home .home-log__count {
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--ink-600);
}

.page-home .home-log__list {
  position: relative;
  margin: 0;
  padding: 0 0 0 24px;
  list-style: none;
}

.page-home .home-log__list::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--sand-deep);
}

.page-home .home-log__item {
  position: relative;
  padding-bottom: 20px;
}

.page-home .home-log__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 2px var(--sand);
}

.page-home .home-log__track--ios .home-log__item::before {
  background: var(--teal);
}

.page-home .home-log__batch {
  margin: 0 0 4px;
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-600);
}

.page-home .home-log__title {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-950);
}

.page-home .home-log__desc {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.68;
  color: var(--slate);
}

.page-home .home-log__more {
  margin-top: 26px;
}

/* ---------- 大陆版服务区 ---------- */
.page-home .home-mainland__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .home-panel {
  padding: clamp(18px, 3vw, 28px);
  border: 2px solid var(--ink-600);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-home .home-panel--accent {
  background: var(--sand);
  border-color: var(--sand);
  color: var(--ink-950);
  box-shadow: 8px 8px 0 var(--orange);
}

.page-home .home-panel__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--white);
}

.page-home .home-panel--accent .home-panel__title {
  color: var(--ink-950);
}

.page-home .home-panel__list {
  display: grid;
  gap: 14px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-home .home-panel__list li {
  padding-left: 14px;
  border-left: 2px solid var(--teal);
}

.page-home .home-panel__k {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-label);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--orange-bright);
}

.page-home .home-panel__v {
  display: block;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .home-panel__steps {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-home .home-panel__steps li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--slate);
}

.page-home .home-panel__step-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 600;
}

.page-home .home-panel__note {
  margin: 0 0 18px;
  padding: 12px 14px;
  border-left: 4px solid var(--teal);
  background: var(--sand-deep);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-800);
}

.page-home .home-panel__cta {
  display: inline-block;
}

/* ---------- 联系与信任区 ---------- */
.page-home .home-trust {
  position: relative;
  overflow: hidden;
  padding-block: clamp(48px, 7vw, 88px);
  background: var(--sand);
}

.page-home .home-trust__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  line-height: 0;
}

.page-home .home-trust__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
}

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

.page-home .home-trust__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.page-home .home-trust__cell {
  padding: 16px 18px;
  border: 2px solid var(--ink-950);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
}

.page-home .home-trust__k {
  margin: 0 0 4px;
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-600);
}

.page-home .home-trust__v {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--ink-950);
  overflow-wrap: anywhere;
}

.page-home .home-trust__v a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
  overflow-wrap: anywhere;
}

.page-home .home-trust__v a:hover {
  color: var(--orange-bright);
}

.page-home .home-trust__note {
  margin: 8px 0 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--slate);
}

.page-home .home-trust__links {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-home .home-trust__links a {
  color: var(--ink-800);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--teal);
}

.page-home .home-trust__links a:hover {
  color: var(--teal);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .home-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-map__item:nth-child(2n) {
    margin-top: 22px;
  }

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

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

@media (min-width: 820px) {
  .page-home .home-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 880px) {
  .page-home .home-tags__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .home-tags__figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (min-width: 960px) {
  .page-home .home-hero__shell {
    grid-template-columns: var(--home-axis-w) minmax(0, 1fr);
    gap: 44px;
  }

  .page-home .home-axis {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding-left: 16px;
    border-left: 2px solid var(--ink-600);
  }

  .page-home .home-axis__list {
    flex-direction: column;
    gap: 6px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-home .axis-link {
    width: 100%;
    justify-content: flex-start;
  }

  .page-home .home-cases__body {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }

  .page-home .home-cases__figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

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

  .page-home .home-trust__cell--wide {
    grid-column: span 2;
  }
}

@media (min-width: 1100px) {
  .page-home .home-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-map__item:nth-child(2n) {
    margin-top: 0;
  }

  .page-home .home-map__item:nth-child(2),
  .page-home .home-map__item:nth-child(5) {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-map__item,
  .page-home .home-case,
  .page-home .axis-link,
  .page-home .home-hero__filter .filter-btn,
  .page-home .home-cases .filter-btn {
    transition: none;
  }

  .page-home .home-map__item:hover,
  .page-home .home-map__item:focus-within,
  .page-home .home-case:hover {
    transform: none;
  }
}
<<<END>>>