.page-home {
  --home-hair: rgba(11, 22, 34, .14);
  --home-hair-soft: rgba(11, 22, 34, .08);
  --home-hair-dark: rgba(247, 245, 240, .16);
  --home-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

/* ---------- 面包屑 ---------- */
.page-home .home-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 2.4vw, 24px);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--stone-500);
}
.page-home .home-crumbs .crumbs__item--current {
  color: var(--ink-900);
  font-weight: 700;
}
.page-home .home-crumbs .crumbs__sep {
  opacity: .55;
}
.page-home .home-crumbs__ctx {
  color: var(--stone-500);
}

/* ---------- 章节标题头 ---------- */
.page-home .home-sec {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--signal-700);
  margin-bottom: 10px;
}
.page-home .home-sec__num {
  font-family: var(--home-mono);
  font-weight: 700;
}
.page-home .home-sec__tick {
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: .55;
}
.page-home .section--ink .home-sec {
  color: var(--signal-500);
}

/* ---------- 首屏框景 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  background: var(--ink-900);
  padding-block: clamp(22px, 3.2vw, 44px) clamp(38px, 5.6vw, 80px);
  overflow: hidden;
}
.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(247, 245, 240, .05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247, 245, 240, .05) 1px, transparent 1px);
  background-size: 78px 78px;
}
.page-home .home-hero__frame {
  position: relative;
  border: 1px solid var(--home-hair-dark);
  background: linear-gradient(158deg, rgba(20, 38, 58, .92), rgba(11, 22, 34, .96));
  padding: clamp(20px, 3.4vw, 52px);
}
.page-home .home-hero__inner {
  display: grid;
  gap: clamp(26px, 3.6vw, 42px);
}
.page-home .home-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(16px, 2.2vw, 28px);
}
.page-home .home-hero__stamp {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--on-dark);
  padding-bottom: 3px;
  border-bottom: 1px solid var(--signal-500);
}
.page-home .home-hero__title {
  margin: 0 0 clamp(14px, 1.8vw, 22px);
  color: var(--paper-100);
  max-width: 16ch;
}
.page-home .home-hero__lede {
  margin: 0 0 clamp(22px, 3vw, 34px);
  color: var(--on-dark);
  max-width: 36ch;
}
.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-home .home-hero__media {
  border: 1px solid var(--home-hair-dark);
  padding: 10px;
  background: rgba(247, 245, 240, .035);
}
.page-home .home-hero__media .media__caption {
  color: var(--on-dark-soft);
}
.page-home .home-hero__media img {
  display: block;
  width: 100%;
  height: auto;
}

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: center;
    gap: clamp(32px, 4.4vw, 64px);
  }
}

/* ---------- 章节索引带 ---------- */
.page-home .home-index {
  background: var(--ink-700);
  border-block: 1px solid var(--home-hair-dark);
}
.page-home .home-index__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-block: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-home .home-index__inner::-webkit-scrollbar {
  display: none;
}
.page-home .home-index__label {
  flex: none;
  color: var(--signal-500);
  font-size: 12px;
  letter-spacing: .18em;
}
.page-home .home-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .home-index__link {
  display: inline-block;
  white-space: nowrap;
  padding: 5px 10px;
  font-size: 13px;
  color: var(--on-dark);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color .2s var(--ease-out), border-color .2s var(--ease-out);
}
.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible,
.page-home .home-index__link[aria-current="true"] {
  color: var(--paper-100);
  border-color: var(--signal-500);
}

/* ---------- 起步路径 ---------- */
.page-home .home-paths__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(28px, 4vw, 52px);
  max-width: 48ch;
}
.page-home .home-paths__head .lede {
  color: var(--ink-500);
}
.page-home .home-paths__field {
  display: grid;
  gap: 4px;
}

.page-home .home-path {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 0 22px 22px;
}
.page-home .home-path::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 100%;
  background: var(--home-hair);
}
.page-home .home-path::after {
  content: "";
  position: absolute;
  left: 0;
  top: 36px;
  width: 12px;
  height: 1px;
  background: var(--signal-500);
}
.page-home .home-path__num {
  font-family: var(--home-mono);
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: .02em;
  color: transparent;
  -webkit-text-stroke: 1px var(--ink-500);
}
.page-home .home-path__title {
  margin: 0;
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink-900);
}
.page-home .home-path__desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-500);
}
.page-home .home-path__meta {
  color: var(--stone-500);
}
.page-home .home-path__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  margin-top: auto;
  padding-top: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--signal-700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease-out);
}
.page-home .home-path__cta::after {
  content: "\2192";
  font-size: 13px;
}
.page-home .home-path__cta:hover,
.page-home .home-path__cta:focus-visible {
  border-bottom-color: var(--signal-700);
}

@media (min-width: 760px) {
  .page-home .home-paths__field {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 26px;
  }
}
@media (min-width: 900px) {
  .page-home .home-path--b {
    margin-top: 52px;
  }
  .page-home .home-path--c {
    margin-top: 112px;
  }
}

/* ---------- 本期更新 ---------- */
.page-home .home-updates__wrap {
  display: grid;
  gap: 26px;
}
.page-home .home-updates__head {
  display: grid;
  gap: 10px;
  max-width: 46ch;
}
.page-home .home-updates__head .lede {
  color: var(--ink-500);
}
.page-home .home-updates__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .home-update {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding-block: 20px;
  border-top: 1px solid var(--home-hair);
}
.page-home .home-update:last-child {
  border-bottom: 1px solid var(--home-hair);
}
.page-home .home-update__idx {
  font-family: var(--home-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--signal-700);
  padding-top: 3px;
}
.page-home .home-update__body h3 {
  margin: 0 0 8px;
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink-900);
}
.page-home .home-update__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-500);
}
.page-home .home-updates__media img {
  display: block;
  width: 100%;
  height: auto;
}

@media (min-width: 960px) {
  .page-home .home-updates__wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    grid-template-areas:
      "head head"
      "list media";
    column-gap: 56px;
    row-gap: 36px;
    align-items: start;
  }
  .page-home .home-updates__head {
    grid-area: head;
  }
  .page-home .home-updates__list {
    grid-area: list;
  }
  .page-home .home-updates__media {
    grid-area: media;
    position: sticky;
    top: calc(var(--masthead-h) + 24px);
  }
}

/* ---------- 地域纹理分隔带 ---------- */
.page-home .home-texture {
  margin: 0;
  background: var(--ink-900);
  line-height: 0;
}
.page-home .home-texture img {
  display: block;
  width: 100%;
  height: clamp(150px, 20vw, 280px);
  object-fit: cover;
}

/* ---------- 换设备流程 ---------- */
.page-home .home-flow__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(26px, 4vw, 44px);
  max-width: 50ch;
}
.page-home .home-flow__head .h-section {
  color: var(--paper-100);
}
.page-home .home-flow__head .lede {
  color: var(--on-dark);
}
.page-home .home-flow__media {
  margin-bottom: clamp(26px, 4vw, 44px);
  border: 1px solid var(--home-hair-dark);
  padding: 10px;
  background: rgba(247, 245, 240, .035);
}
.page-home .home-flow__media img {
  display: block;
  width: 100%;
  height: auto;
}
.page-home .home-flow__media .media__caption {
  color: var(--on-dark-soft);
}
.page-home .home-flow__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--home-hair-dark);
}
.page-home .home-flow__step {
  border-bottom: 1px solid var(--home-hair-dark);
}
.page-home .home-flow__step summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding-block: 18px;
  cursor: pointer;
  list-style: none;
  color: var(--paper-100);
  transition: color .2s var(--ease-out);
}
.page-home .home-flow__step summary::-webkit-details-marker {
  display: none;
}
.page-home .home-flow__step summary:hover,
.page-home .home-flow__step summary:focus-visible {
  color: var(--signal-500);
}
.page-home .home-flow__idx {
  font-family: var(--home-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--signal-500);
}
.page-home .home-flow__label {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .02em;
}
.page-home .home-flow__mark {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}
.page-home .home-flow__mark::before,
.page-home .home-flow__mark::after {
  content: "";
  position: absolute;
  background: currentColor;
  opacity: .6;
  transition: transform .24s var(--ease-out), opacity .24s var(--ease-out);
}
.page-home .home-flow__mark::before {
  left: 0;
  top: 6.5px;
  width: 14px;
  height: 1px;
}
.page-home .home-flow__mark::after {
  left: 6.5px;
  top: 0;
  width: 1px;
  height: 14px;
}
.page-home .home-flow__step details[open] .home-flow__mark::after {
  transform: scaleY(0);
  opacity: 0;
}
.page-home .home-flow__step details p {
  margin: 0 0 20px;
  padding-left: 32px;
  padding-right: 8px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--on-dark);
}
.page-home .home-flow__tail {
  margin-top: clamp(22px, 3.4vw, 34px);
  font-size: 15px;
  line-height: 1.9;
  color: var(--on-dark);
}
.page-home .home-flow__tail a {
  color: var(--signal-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 85, 31, .45);
  transition: border-color .2s var(--ease-out);
}
.page-home .home-flow__tail a:hover,
.page-home .home-flow__tail a:focus-visible {
  border-bottom-color: var(--signal-500);
}

/* ---------- 服务体量 ---------- */
.page-home .home-scale__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(28px, 4vw, 52px);
  max-width: 48ch;
}
.page-home .home-scale__head .lede {
  color: var(--ink-500);
}
.page-home .home-scale__grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--home-hair);
}
.page-home .home-stat {
  padding: 24px 4px 24px 0;
  border-bottom: 1px solid var(--home-hair);
}
.page-home .home-stat__num {
  display: block;
  font-family: var(--home-mono);
  font-size: clamp(2rem, 5vw, 2.9rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: .01em;
  color: var(--signal-700);
}
.page-home .home-stat__key {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--stone-500);
}
.page-home .home-stat p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-500);
  max-width: 34ch;
}

@media (min-width: 640px) {
  .page-home .home-scale__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }
}
@media (min-width: 1080px) {
  .page-home .home-scale__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 56px;
  }
}

/* ---------- 找我们 ---------- */
.page-home .home-reach .h-section {
  color: var(--paper-100);
}
.page-home .home-reach__wrap {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}
.page-home .home-reach__intro {
  display: grid;
  gap: 10px;
  max-width: 46ch;
}
.page-home .home-reach__intro .lede {
  color: var(--on-dark);
}
.page-home .home-reach__hint {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--on-dark-soft);
}
.page-home .home-reach__list {
  margin: 0;
  border-top: 1px solid var(--home-hair-dark);
}
.page-home .home-reach__row {
  display: grid;
  gap: 6px;
  padding-block: 18px;
  border-bottom: 1px solid var(--home-hair-dark);
}
.page-home .home-reach__row dt {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--signal-500);
}
.page-home .home-reach__row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--paper-100);
  word-break: break-word;
}
.page-home .home-reach__row--note dd {
  font-size: 15px;
  line-height: 1.85;
  color: var(--on-dark);
}
.page-home .home-reach__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 48px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--home-hair-dark);
}
.page-home .home-reach__links .btn {
  color: var(--paper-100);
  border-color: var(--home-hair-dark);
}
.page-home .home-reach__links .btn:hover,
.page-home .home-reach__links .btn:focus-visible {
  border-color: var(--signal-500);
  color: var(--signal-500);
}

@media (min-width: 900px) {
  .page-home .home-reach__wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    column-gap: clamp(40px, 5vw, 80px);
  }
  .page-home .home-reach__row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}