/* ============ 首页 page-home ============ */

.page-home {
  --home-line-soft: rgba(247, 249, 250, .18);
  --home-ink-soft: rgba(247, 249, 250, .74);
  display: block;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  color: var(--ax-snow);
  background: linear-gradient(155deg, var(--ax-lake) 0%, var(--ax-lake-deep) 58%, var(--ax-lake) 100%);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(247, 249, 250, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 249, 250, .07) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.8rem);
  padding-block: clamp(2rem, 6vw, 3.8rem) clamp(1.2rem, 3vw, 1.8rem);
}

.page-home .home-index {
  border-top: 1px solid var(--home-line-soft);
  padding-top: .9rem;
}

.page-home .home-index .ax-toc__title {
  margin: 0 0 .55rem;
  font-family: var(--ax-font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(247, 249, 250, .55);
}

.page-home .home-index .ax-toc__list {
  display: flex;
  gap: .4rem 1.3rem;
  margin: 0;
  padding: 0 0 .3rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .home-index .ax-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  padding: .2rem 0;
  white-space: nowrap;
  font-size: .94rem;
  color: var(--home-ink-soft);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--ax-speed) var(--ax-ease), border-color var(--ax-speed) var(--ax-ease);
}

.page-home .home-index .ax-toc__link:hover,
.page-home .home-index .ax-toc__link.is-active {
  color: var(--ax-snow);
  border-bottom-color: var(--ax-gold);
}

.page-home .home-index .ax-toc__idx {
  font-family: var(--ax-font-mono);
  font-size: .76rem;
  color: var(--ax-gold-pale);
}

.page-home .home-hero h1 {
  margin: .55rem 0 1.1rem;
  font-size: clamp(2.4rem, 6.4vw, 4.4rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--ax-snow);
}

.page-home .home-hero__lead {
  max-width: 34em;
  font-size: clamp(1rem, 2.1vw, 1.12rem);
  color: rgba(247, 249, 250, .82);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.page-home .home-hero__actions .ax-btn--ghost {
  color: var(--ax-snow);
  background: transparent;
  border-color: rgba(247, 249, 250, .42);
}

.page-home .home-hero__actions .ax-btn--ghost:hover {
  color: var(--ax-gold-pale);
  border-color: var(--ax-gold);
}

.page-home .home-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.2rem;
  margin: 2rem 0 0;
  padding: 1.2rem 0 0;
  list-style: none;
  border-top: 1px solid var(--home-line-soft);
}

.page-home .home-hero__fact {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.page-home .home-hero__num {
  font-family: var(--ax-font-mono);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--ax-gold-pale);
}

.page-home .home-hero__cap {
  font-size: .84rem;
  color: rgba(247, 249, 250, .64);
}

.page-home .home-hero__art {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 0;
  border-radius: 0;
}

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

/* ---------- 山形分隔 ---------- */

.page-home .home-ridge {
  line-height: 0;
  color: var(--ax-line-strong);
  background: var(--ax-snow);
}

.page-home .home-ridge svg {
  display: block;
  width: 100%;
  height: clamp(26px, 5vw, 54px);
}

/* ---------- 通用小节标题 ---------- */

.page-home .home-head {
  max-width: 46rem;
  margin-bottom: clamp(1.4rem, 3.6vw, 2.4rem);
}

.page-home .home-head h2,
.page-home .home-updates h2,
.page-home .home-why h2,
.page-home .home-next h2 {
  margin: .55rem 0 .8rem;
  font-size: clamp(1.65rem, 3.4vw, 2.4rem);
  line-height: 1.16;
  letter-spacing: -.02em;
}

.page-home .home-head .ax-lead {
  color: var(--ax-rock);
}

/* ---------- 三大办事线 ---------- */

.page-home .home-routes__art {
  margin: 0 0 clamp(1.5rem, 3.5vw, 2.2rem);
  aspect-ratio: 3 / 1;
}

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

.page-home .home-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.6rem;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--ax-line);
}

.page-home .home-tabs__tab {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .6rem 1.1rem;
  font-size: .97rem;
  font-weight: 600;
  color: var(--ax-lake);
  background: var(--ax-lake-mist);
  border: 1px solid var(--ax-line);
  border-radius: var(--ax-radius-pill);
  cursor: pointer;
  transition: background var(--ax-speed) var(--ax-ease),
              border-color var(--ax-speed) var(--ax-ease),
              color var(--ax-speed) var(--ax-ease);
}

.page-home .home-tabs__tab:hover {
  background: var(--ax-snow);
  border-color: var(--ax-gold);
}

.page-home .home-tabs__idx {
  font-family: var(--ax-font-mono);
  font-size: .76rem;
  color: var(--ax-gold);
}

.page-home .home-tabs__radio:nth-of-type(1):checked ~ .home-tabs__bar .home-tabs__tab:nth-child(1),
.page-home .home-tabs__radio:nth-of-type(2):checked ~ .home-tabs__bar .home-tabs__tab:nth-child(2),
.page-home .home-tabs__radio:nth-of-type(3):checked ~ .home-tabs__bar .home-tabs__tab:nth-child(3) {
  color: var(--ax-snow);
  background: var(--ax-lake);
  border-color: var(--ax-lake);
}

.page-home .home-tabs__radio:nth-of-type(1):checked ~ .home-tabs__bar .home-tabs__tab:nth-child(1) .home-tabs__idx,
.page-home .home-tabs__radio:nth-of-type(2):checked ~ .home-tabs__bar .home-tabs__tab:nth-child(2) .home-tabs__idx,
.page-home .home-tabs__radio:nth-of-type(3):checked ~ .home-tabs__bar .home-tabs__tab:nth-child(3) .home-tabs__idx {
  color: var(--ax-gold-pale);
}

.page-home .home-tabs__radio:focus-visible ~ .home-tabs__bar .home-tabs__tab {
  outline: none;
}

.page-home .home-tabs__panel {
  display: none;
  padding: clamp(1.3rem, 3.4vw, 2.3rem);
  background: linear-gradient(180deg, var(--ax-lake-mist) 0%, var(--ax-snow) 70%);
  border: 1px solid var(--ax-line);
  border-radius: var(--ax-radius-lg);
}

.page-home .home-tabs__radio:nth-of-type(1):checked ~ .home-tabs__panels > .home-tabs__panel:nth-child(1),
.page-home .home-tabs__radio:nth-of-type(2):checked ~ .home-tabs__panels > .home-tabs__panel:nth-child(2),
.page-home .home-tabs__radio:nth-of-type(3):checked ~ .home-tabs__panels > .home-tabs__panel:nth-child(3) {
  display: block;
  animation: homeFadeIn 180ms var(--ax-ease) both;
}

@keyframes homeFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.page-home .home-tabs__grid {
  display: grid;
  gap: 1.4rem;
}

.page-home .home-tabs__panel h3 {
  margin: 0 0 .7rem;
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  line-height: 1.3;
  color: var(--ax-lake);
}

.page-home .home-tabs__panel p {
  margin: 0 0 1.2rem;
  max-width: 34em;
  color: var(--ax-rock);
}

.page-home .home-tabs__link {
  color: var(--ax-lake);
  font-weight: 600;
}

.page-home .home-steps {
  display: grid;
  gap: .7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-steps__item {
  display: grid;
  gap: .3rem;
  padding: .85rem 1rem;
  font-size: .94rem;
  color: var(--ax-ink);
  background: var(--ax-snow);
  border-left: 3px solid var(--ax-gold);
  border-radius: var(--ax-radius-sm);
}

.page-home .home-steps__idx {
  font-family: var(--ax-font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--ax-rock);
}

/* ---------- 服务范围 ---------- */

.page-home .home-scope__grid {
  align-items: start;
}

.page-home .home-coord {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 1.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-coord__item {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .6rem 0;
  font-size: .95rem;
  color: var(--ax-ink);
  border-bottom: 1px solid var(--ax-line);
}

.page-home .home-coord__idx {
  flex: none;
  font-family: var(--ax-font-mono);
  font-size: .78rem;
  color: var(--ax-gold);
}

.page-home .home-scope__notes {
  display: grid;
  gap: .55rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-scope__notes li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .92rem;
  color: var(--ax-rock);
}

.page-home .home-scope__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .42rem;
  height: .42rem;
  border-radius: 50%;
  background: var(--ax-barley);
}

.page-home .home-scope__art {
  margin: 1.6rem 0 0;
  aspect-ratio: 4 / 3;
}

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

/* ---------- 更新节奏 ---------- */

.page-home .home-updates__grid {
  align-items: start;
}

.page-home .home-beats {
  display: grid;
  gap: .55rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-beats__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .3rem .9rem;
  padding: .8rem 1rem;
  background: var(--ax-lake-mist);
  border-left: 3px solid var(--ax-barley);
  border-radius: var(--ax-radius-sm);
}

.page-home .home-beats__day {
  font-family: var(--ax-font-mono);
  font-size: .95rem;
  font-weight: 600;
  color: var(--ax-lake);
}

.page-home .home-beats__text {
  font-size: .92rem;
  color: var(--ax-rock);
}

.page-home .home-updates__note {
  margin-top: 1.3rem;
  font-size: .94rem;
}

.page-home .home-updates__art {
  margin: 1.6rem 0 0;
  aspect-ratio: 9 / 5;
}

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

/* ---------- 选择理由 ---------- */

.page-home .home-why {
  position: relative;
  overflow: hidden;
  color: var(--ax-snow);
  background: linear-gradient(150deg, var(--ax-lake) 0%, var(--ax-lake-deep) 100%);
}

.page-home .home-why::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(247, 249, 250, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 249, 250, .06) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-home .home-why__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
}

.page-home .home-why h2 {
  color: var(--ax-snow);
}

.page-home .home-why__text p {
  max-width: 34em;
  color: rgba(247, 249, 250, .8);
}

.page-home .home-why__badges {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-why__badges .ax-tag {
  color: var(--ax-snow);
  background: rgba(247, 249, 250, .12);
  border-color: rgba(247, 249, 250, .3);
}

.page-home .home-why__link {
  display: inline-flex;
  margin-top: 1.4rem;
  color: var(--ax-gold-pale);
  font-weight: 600;
}

.page-home .home-why__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  list-style: none;
  background: rgba(247, 249, 250, .18);
  border-radius: var(--ax-radius-md);
  overflow: hidden;
}

.page-home .home-why__stat {
  display: grid;
  gap: .22rem;
  padding: 1.05rem 1.1rem;
  background: var(--ax-lake-deep);
}

.page-home .home-why__stats .ax-stat__value {
  font-family: var(--ax-font-mono);
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--ax-gold-pale);
}

.page-home .home-why__stats .ax-stat__label {
  font-size: .85rem;
  color: rgba(247, 249, 250, .72);
}

/* ---------- 下一步 ---------- */

.page-home .home-next {
  padding-bottom: clamp(3rem, 7vw, 5rem);
  border-top: 1px solid var(--ax-line);
}

.page-home .home-next__route {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 1.7rem 0 0;
  padding: 1px;
  list-style: none;
  background: var(--ax-line);
  border-radius: var(--ax-radius-md);
  overflow: hidden;
}

.page-home .home-next__item {
  display: grid;
  gap: .4rem;
  align-content: start;
  padding: 1.25rem 1.15rem 1.45rem;
  background: var(--ax-snow);
  transition: background var(--ax-speed) var(--ax-ease);
}

.page-home .home-next__item:hover {
  background: var(--ax-lake-mist);
}

.page-home .home-next__idx {
  font-family: var(--ax-font-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--ax-gold);
}

.page-home .home-next__link {
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--ax-lake);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ax-speed) var(--ax-ease), border-color var(--ax-speed) var(--ax-ease);
}

.page-home .home-next__link:hover {
  color: var(--ax-lake-mid);
  border-bottom-color: var(--ax-lake-mid);
}

.page-home .home-next__desc {
  margin: 0;
  font-size: .88rem;
  color: var(--ax-rock);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-home .home-coord {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

@media (min-width: 860px) {
  .page-home .home-tabs__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 1.8rem;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(170px, 210px) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-index {
    padding: .2rem 0 0 1.2rem;
    border-top: 0;
    border-left: 1px solid var(--home-line-soft);
  }

  .page-home .home-index .ax-toc__list {
    display: block;
    overflow: visible;
  }

  .page-home .home-index .ax-toc__list li + li {
    margin-top: .2rem;
  }

  .page-home .home-index .ax-toc__link {
    display: flex;
    width: 100%;
  }

  .page-home .home-scope__art {
    margin-top: 0;
  }

  .page-home .home-updates__art {
    margin-top: 0;
  }

  .page-home .home-why__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-home .home-next__route {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-home .home-why__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-tabs__radio:nth-of-type(1):checked ~ .home-tabs__panels > .home-tabs__panel:nth-child(1),
  .page-home .home-tabs__radio:nth-of-type(2):checked ~ .home-tabs__panels > .home-tabs__panel:nth-child(2),
  .page-home .home-tabs__radio:nth-of-type(3):checked ~ .home-tabs__panels > .home-tabs__panel:nth-child(3) {
    animation: none;
  }
}