.page-home {
  --home-inner: 1180px;
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: clip;
}

.page-home .home-frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .home-flow {
  min-width: 0;
}

.page-home .home-inner {
  max-width: var(--home-inner);
  margin-inline: auto;
}

/* ---------- 侧边刻度导航 ---------- */
.page-home .home-rail {
  position: sticky;
  top: 0;
  z-index: 6;
  background: var(--paper);
  border-bottom: var(--hair) solid var(--line);
  padding: 10px var(--pad);
}

.page-home .home-rail__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: var(--home-inner);
  margin-inline: auto;
}

.page-home .home-rail__meta {
  margin: 0;
  flex: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--moss);
}

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

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

.page-home .home-rail__list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border: var(--hair) solid var(--line);
  background: var(--card);
  white-space: nowrap;
  transition: color var(--speed) ease, border-color var(--speed) ease;
}

.page-home .home-rail__list a:hover,
.page-home .home-rail__list a:focus-visible {
  color: var(--moss);
  border-color: var(--moss);
  outline: none;
}

.page-home .home-rail__list a:focus-visible {
  box-shadow: 0 0 0 2px var(--vivid);
}

/* ---------- 通用区块骨架 ---------- */
.page-home .home-sec {
  padding: clamp(46px, 7vw, 92px) var(--pad);
  border-bottom: var(--hair) solid var(--line);
}

.page-home .home-sec--moss {
  background: var(--moss-bg);
}

.page-home .home-sec--ink {
  background: var(--ink);
  color: rgba(245, 242, 233, 0.86);
}

.page-home .home-head {
  max-width: 62em;
}

.page-home .home-head h2 {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .home-head__lede {
  margin: 14px 0 0;
  color: var(--rock);
  font-size: 15.5px;
}

.page-home .home-head--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
}

.page-home .home-sec--ink .home-head h2 {
  color: var(--paper);
}

.page-home .home-sec--ink .home-head__lede {
  color: rgba(245, 242, 233, 0.7);
}

.page-home .home-sec--ink .eyebrow {
  color: var(--gold);
}

/* ---------- 首屏框景 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(34px, 5vw, 68px) var(--pad) clamp(26px, 4vw, 46px);
  border-bottom: var(--hair) solid var(--line);
  background:
    linear-gradient(180deg, rgba(230, 237, 230, 0.7) 0%, rgba(245, 242, 233, 0) 42%),
    var(--paper);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: var(--hair) solid var(--line);
  pointer-events: none;
}

.page-home .home-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 50px);
  align-items: center;
}

.page-home .home-hero h1 {
  margin: 14px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(32px, 5.2vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--ink);
  text-wrap: balance;
}

.page-home .home-hero .lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--rock);
}

.page-home .home-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-home .home-hero__figure {
  position: relative;
  display: block;
  margin: 0;
  border: var(--hair) solid var(--line);
  background: var(--ink);
  overflow: hidden;
}

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .media-frame {
  position: relative;
  display: block;
  margin: 0;
  overflow: hidden;
}

.page-home .media-frame__tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 5px 10px;
  background: rgba(21, 42, 62, 0.88);
  color: var(--paper);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

/* ---------- 数据带 ---------- */
.page-home .data-band {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(30px, 4vw, 52px);
  border-top: var(--hair) solid var(--line);
  border-bottom: var(--hair) solid var(--line);
  background: rgba(251, 249, 243, 0.72);
}

.page-home .data-band__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px clamp(10px, 2vw, 22px);
  border-left: var(--hair) solid var(--line);
}

.page-home .data-band__item:first-child {
  border-left: none;
}

.page-home .data-band__k {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-home .data-band__v {
  font-family: var(--mono);
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--moss);
}

/* ---------- 入口框景 ---------- */
.page-home .home-entry__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 30px);
  margin-top: clamp(26px, 3.4vw, 44px);
}

.page-home .home-entry__cards {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  align-content: start;
}

.page-home .home-entry__card {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px) clamp(18px, 2.4vw, 28px) clamp(18px, 2.4vw, 28px) clamp(24px, 3vw, 34px);
  background: var(--card);
  border: var(--hair) solid var(--line);
}

.page-home .home-entry__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--vivid);
}

.page-home .home-entry__num {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-home .home-entry__card h3 {
  margin: 8px 0 0;
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
}

.page-home .home-entry__card p {
  margin: 10px 0 0;
  font-size: 15px;
  color: var(--rock);
}

.page-home .home-entry__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 10px;
  color: var(--moss);
  font-weight: 700;
  font-size: 14.5px;
  text-decoration: none;
  border-bottom: 2px solid var(--vivid);
}

.page-home .home-entry__link:hover,
.page-home .home-entry__link:focus-visible {
  color: var(--ink);
  outline: none;
}

.page-home .home-entry__link:focus-visible {
  box-shadow: 0 0 0 2px var(--vivid);
}

.page-home .home-entry__figure {
  border: var(--hair) solid var(--line);
  background: var(--ink);
}

.page-home .home-entry__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

/* ---------- 查询服务 ---------- */
.page-home .home-services__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 42px);
  margin-top: clamp(24px, 3vw, 38px);
}

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

.page-home .index-list__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 14px 0;
  border-bottom: var(--hair) solid var(--line);
}

.page-home .index-list__item:first-child {
  border-top: var(--hair) solid var(--line);
}

.page-home .index-list__no {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-home .index-list__title {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink);
}

.page-home .index-list__desc {
  grid-column: 2;
  font-size: 14.5px;
  color: var(--rock);
}

.page-home .home-services__chart {
  margin: 0;
  padding: 18px 18px 14px;
  background: var(--ink);
  border: var(--hair) solid var(--ink);
}

.page-home .home-services__chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .chart-grid line {
  stroke: rgba(201, 210, 204, 0.22);
  stroke-width: 1;
}

.page-home .chart-line {
  fill: none;
  stroke: var(--vivid);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-home .chart-dots circle {
  fill: var(--ink);
  stroke: var(--vivid);
  stroke-width: 2;
}

.page-home .home-services__caption {
  margin-top: 12px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: rgba(245, 242, 233, 0.62);
}

.page-home .home-services__cta {
  margin-top: clamp(24px, 3vw, 38px);
}

/* ---------- 终端与适配 ---------- */
.page-home .home-devices__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}

.page-home .home-devices__copy h2 {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .home-devices__copy p {
  margin: 16px 0 0;
  font-size: 15.5px;
  color: var(--rock);
}

.page-home .home-devices__facts {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-devices__facts li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: var(--ink);
}

.page-home .home-devices__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--vivid);
}

.page-home .home-devices__facts .num {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--moss);
}

.page-home .home-devices__label {
  margin: 24px 0 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-home .home-devices__chips {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .home-devices__chips li {
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--moss);
  background: var(--moss-bg);
  border: var(--hair) solid var(--line);
}

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

.page-home .home-devices__figure {
  border: var(--hair) solid var(--line);
  background: var(--ink);
}

.page-home .home-devices__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 支持快线 ---------- */
.page-home .home-support__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(26px, 3.4vw, 42px);
  background: rgba(201, 210, 204, 0.26);
  border: var(--hair) solid rgba(201, 210, 204, 0.26);
}

.page-home .home-support__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.8vw, 32px);
  background: var(--ink);
}

.page-home .home-support__card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--paper);
}

.page-home .home-support__card p {
  margin: 0;
  font-size: 14.5px;
  color: rgba(245, 242, 233, 0.74);
}

.page-home .home-support__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: auto;
  align-self: flex-start;
  color: var(--vivid);
  font-size: 14.5px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(63, 169, 107, 0.45);
}

.page-home .home-support__link:hover,
.page-home .home-support__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
  outline: none;
}

.page-home .home-support__link:focus-visible {
  box-shadow: 0 0 0 2px var(--vivid);
}

/* ---------- 最近更新 ---------- */
.page-home .home-updates__banner {
  margin: 0 0 clamp(26px, 3.4vw, 44px);
  border: var(--hair) solid var(--line);
}

.page-home .home-updates__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}

.page-home .home-updates__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 2.6vw, 30px) 0 clamp(16px, 2vw, 22px);
}

.page-home .home-updates__list .index-list__item[hidden] {
  display: none;
}

.page-home .home-updates__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 38px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .index-list__item {
    grid-template-columns: 44px minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: baseline;
  }

  .page-home .index-list__desc {
    grid-column: 3;
  }
}

@media (min-width: 860px) {
  .page-home .home-head--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 44px;
    align-items: end;
    max-width: none;
  }

  .page-home .home-entry__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: stretch;
  }

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

  .page-home .home-devices__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  }
}

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr);
  }

  .page-home .home-services__layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-home .home-frame {
    grid-template-columns: 128px minmax(0, 1fr);
  }

  .page-home .home-rail {
    position: sticky;
    top: 0;
    align-self: start;
    height: 100vh;
    padding: 34px 16px;
    border-bottom: none;
    border-right: var(--hair) solid var(--line);
    background: var(--paper);
  }

  .page-home .home-rail__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    max-width: none;
    height: 100%;
  }

  .page-home .home-rail__meta {
    padding-bottom: 12px;
    border-bottom: var(--hair) solid var(--line);
  }

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

  .page-home .home-rail__list a {
    width: 100%;
    padding: 0 10px;
    border: none;
    border-left: 2px solid var(--line);
    background: transparent;
    font-size: 13px;
  }

  .page-home .home-rail__list a:hover,
  .page-home .home-rail__list a:focus-visible {
    border-left-color: var(--vivid);
    background: var(--moss-bg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-rail__list a,
  .page-home .home-entry__link,
  .page-home .home-support__link {
    transition: none;
  }
}