.page-home {
  --home-rail: 158px;
  display: block;
  overflow-x: clip;
  padding-bottom: 8px;
}

.page-home .breadcrumbs {
  margin: 20px 0 0;
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero {
  padding: 20px 0 0;
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .hero__rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.page-home .hero__rail-label {
  flex: 0 0 100%;
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-home .hero__rail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-size: var(--fs-14);
  transition: border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.page-home .hero__rail-link:hover,
.page-home .hero__rail-link:focus-visible {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-2px);
}

.page-home .hero__rail-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.page-home .hero__rail-num {
  font-size: var(--fs-12);
  color: var(--accent);
}

.page-home .hero__main {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 300px;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}

.page-home .hero__main-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}

.page-home .hero__main::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(158deg, rgba(11, 18, 32, .26) 0%, rgba(11, 18, 32, .92) 74%),
    repeating-linear-gradient(106deg, rgba(0, 229, 192, .13) 0 1px, transparent 1px 46px);
}

.page-home .hero__main-body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  max-width: 46ch;
  padding: 26px 22px;
}

.page-home .hero__main-body .lede {
  margin: 0;
}

.page-home .hero__main-cta {
  margin: 4px 0 0;
}

.page-home .hero__card {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.page-home .hero__card:hover,
.page-home .hero__card:focus-within {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.page-home .hero__card-tag {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--accent);
}

.page-home .hero__card-title {
  margin: 0;
  font-size: var(--fs-24);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-home .hero__card-text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--muted);
}

.page-home .hero__card-meta {
  margin: 4px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: var(--fs-12);
  color: var(--muted);
}

.page-home .hero__connect {
  margin: 22px 0 0;
  border: 1px solid var(--border);
  background: var(--surface-2);
  overflow: hidden;
  line-height: 0;
}

.page-home .hero__connect img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 220;
  object-fit: cover;
  opacity: .7;
}

@media (min-width: 960px) {
  .page-home .hero {
    padding-top: 26px;
  }

  .page-home .hero__grid {
    grid-template-columns: var(--home-rail) minmax(0, 1.6fr) minmax(0, 1fr);
    grid-template-rows: auto auto;
    gap: 22px 20px;
    align-items: stretch;
  }

  .page-home .hero__rail {
    grid-column: 1;
    grid-row: 1 / 3;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    align-content: flex-start;
    justify-content: flex-start;
  }

  .page-home .hero__rail-link {
    justify-content: flex-start;
  }

  .page-home .hero__main {
    grid-column: 2;
    grid-row: 1 / 3;
    min-height: 442px;
  }

  .page-home .hero__card--collect {
    grid-column: 3;
    grid-row: 1;
  }

  .page-home .hero__card--tools {
    grid-column: 3;
    grid-row: 2;
    margin-top: 14px;
  }
}

/* ---------- 章节通用节奏 ---------- */
.page-home .section {
  padding: 76px 0;
}

@media (min-width: 900px) {
  .page-home .section {
    padding: 96px 0;
  }
}

/* ---------- 加载环节 ---------- */
.page-home .speed__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-home .speed__body {
  display: grid;
  align-content: start;
  gap: 16px;
}

.page-home .speed__head {
  display: grid;
  gap: 8px;
}

.page-home .speed__head .h2 {
  margin: 0;
}

.page-home .speed__body > p {
  margin: 0;
  max-width: 46ch;
  color: var(--muted);
  line-height: 1.75;
}

.page-home .speed__list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--border);
}

.page-home .speed__list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--muted);
}

.page-home .speed__list-key {
  display: block;
  margin-bottom: 4px;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--accent);
}

.page-home .speed__meter {
  position: relative;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 12px;
  padding: 34px 22px;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}

.page-home .speed__meter-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .28;
}

.page-home .speed__dial {
  position: relative;
  width: 172px;
  height: 172px;
  display: grid;
  place-items: center;
}

.page-home .speed__ring {
  display: block;
  width: 172px;
  height: 172px;
}

.page-home .speed__dial-text {
  position: absolute;
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.page-home .speed__dial-num {
  font-size: var(--fs-48);
  line-height: 1;
  color: var(--text);
}

.page-home .speed__dial-unit {
  font-size: var(--fs-16);
  color: var(--muted);
}

.page-home .speed__dial-caption {
  position: relative;
  margin: 0;
  text-align: center;
  font-size: var(--fs-14);
  color: var(--text);
}

.page-home .speed__dial-sub {
  position: relative;
  margin: 0;
  font-size: var(--fs-12);
  color: var(--accent);
}

@media (min-width: 700px) {
  .page-home .speed__list li {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-home .speed__list-key {
    margin-bottom: 0;
  }
}

@media (min-width: 900px) {
  .page-home .speed__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 56px;
    align-items: center;
  }
}

/* ---------- 设备适配 ---------- */
.page-home .fit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-home .fit__figure {
  margin: 0;
  border: 1px solid var(--border);
  background: var(--surface-2);
}

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

.page-home .fit__caption {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--muted);
}

.page-home .fit__body {
  display: grid;
  align-content: start;
  gap: 14px;
}

.page-home .fit__body > header {
  display: grid;
  gap: 8px;
}

.page-home .fit__body .h2 {
  margin: 0;
}

.page-home .fit__body > p {
  margin: 0;
  max-width: 46ch;
  color: var(--muted);
  line-height: 1.75;
}

.page-home .fit__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1px;
  margin: 6px 0 4px;
  padding: 0;
  border: 1px solid var(--border);
  background: var(--border);
}

.page-home .fit__stat {
  display: grid;
  gap: 6px;
  padding: 16px 14px;
  background: var(--surface);
}

.page-home .fit__stat dt {
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--muted);
}

.page-home .fit__stat dd {
  margin: 0;
  font-size: var(--fs-24);
  color: var(--accent);
}

.page-home .fit__body .btn {
  justify-self: start;
}

@media (min-width: 900px) {
  .page-home .fit__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 48px;
    align-items: center;
  }
}

/* ---------- 更新节奏 ---------- */
.page-home .rhythm__head {
  display: grid;
  gap: 10px;
  max-width: 64ch;
}

.page-home .rhythm__head .h2,
.page-home .rhythm__head .lede {
  margin: 0;
}

.page-home .rhythm__track {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .rhythm__track li {
  position: relative;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 22px 20px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  overflow: hidden;
}

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

.page-home .rhythm__track li:nth-child(2)::before {
  background: var(--orange);
}

.page-home .rhythm__track li:nth-child(3)::before {
  background: var(--magenta);
}

.page-home .rhythm__key {
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--accent);
}

.page-home .rhythm__track li:nth-child(2) .rhythm__key {
  color: var(--orange);
}

.page-home .rhythm__track li:nth-child(3) .rhythm__key {
  color: var(--magenta);
}

.page-home .rhythm__title {
  margin: 0;
  font-size: var(--fs-18);
  color: var(--text);
}

.page-home .rhythm__track li p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

.page-home .rhythm__more,
.page-home .steps__more {
  margin: 26px 0 0;
}

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

/* ---------- 首次访问三步 ---------- */
.page-home .steps__list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .steps__item {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 24px 22px;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.page-home .steps__item:hover,
.page-home .steps__item:focus-within {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.page-home .steps__num {
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--accent);
}

.page-home .steps__item .h3 {
  margin: 0;
  font-size: var(--fs-18);
}

.page-home .steps__item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

.page-home .steps__link {
  justify-self: start;
  margin-top: 4px;
  font-size: var(--fs-14);
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-home .steps__link:hover,
.page-home .steps__link:focus-visible {
  border-bottom-color: var(--accent);
}

@media (min-width: 800px) {
  .page-home .steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 维护团队 ---------- */
.page-home .team__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-home .team__body {
  display: grid;
  align-content: start;
  gap: 14px;
}

.page-home .team__body > header {
  display: grid;
  gap: 8px;
}

.page-home .team__body .h2 {
  margin: 0;
}

.page-home .team__body > p {
  margin: 0;
  max-width: 50ch;
  color: var(--muted);
  line-height: 1.75;
}

.page-home .team__roles {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--border);
}

.page-home .team__roles li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

.page-home .team__roles .mono {
  display: block;
  margin-bottom: 4px;
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--text);
}

.page-home .team__side {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 24px 22px;
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.page-home .team__side-label {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--accent);
}

.page-home .team__contact {
  display: grid;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.page-home .team__contact-label {
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--muted);
}

.page-home .team__contact-value {
  color: var(--text);
}

.page-home .team__side .copy-btn {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
}

.page-home .team__side-note {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

.page-home .team__side .btn {
  justify-self: start;
}

.page-home .team__more {
  justify-self: start;
  font-size: var(--fs-14);
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-home .team__more:hover,
.page-home .team__more:focus-visible {
  border-bottom-color: var(--accent);
}

@media (min-width: 900px) {
  .page-home .team__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__card,
  .page-home .steps__item,
  .page-home .hero__rail-link,
  .page-home .steps__link,
  .page-home .team__more {
    transition: none;
  }

  .page-home .hero__card:hover,
  .page-home .hero__card:focus-within,
  .page-home .steps__item:hover,
  .page-home .steps__item:focus-within,
  .page-home .hero__rail-link:hover,
  .page-home .hero__rail-link:focus-visible {
    transform: none;
  }
}