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

.page-home {
  --home-hero-pad-top: clamp(104px, 18vw, 168px);
  --home-section-pad: 64px;
  display: block;
}

@media (min-width: 900px) {
  .page-home {
    --home-section-pad: 88px;
  }
}

/* ---------- 首屏海报 ---------- */

.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: var(--indigo-deep);
  color: var(--paper);
}

.page-home .home-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}

.page-home .home-hero__backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 42%;
  opacity: .32;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(16, 27, 60, .94) 0%, rgba(16, 27, 60, .70) 46%, rgba(27, 42, 91, .96) 100%),
    linear-gradient(96deg, rgba(16, 27, 60, .92) 0%, rgba(16, 27, 60, .18) 72%);
}

.page-home .home-hero__inner {
  position: relative;
  padding-top: var(--home-hero-pad-top);
  padding-bottom: 56px;
}

.page-home .home-hero__eyebrow {
  color: var(--gold);
}

.page-home .home-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.25rem, 9vw, 4rem);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 14px 0 20px;
}

.page-home .home-hero__lede {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--paper-84);
  max-width: 36em;
  margin: 0 0 36px;
}

.page-home .home-hero__hotwords-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold-soft);
  margin-bottom: 14px;
}

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

.page-home .home-hero__hotwords-list a {
  display: inline-block;
  padding: 10px 16px;
  border: 1px solid var(--line-invert);
  background: rgba(255, 252, 245, .04);
  color: var(--paper);
  font-size: .9375rem;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .home-hero__hotwords-list a:hover,
.page-home .home-hero__hotwords-list a:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--indigo-deep);
}

/* ---------- 四大栏目 ---------- */

.page-home .home-pillars {
  background: var(--cream);
  padding: var(--home-section-pad) 0;
}

.page-home .home-pillars__head {
  margin-bottom: 32px;
}

.page-home .home-pillars__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 5.4vw, 2.5rem);
  line-height: 1.22;
  color: var(--ink);
  margin: 10px 0 0;
  max-width: 18em;
}

.page-home .home-pillars__figure {
  margin: 0 0 36px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-home .home-pillars__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-home .home-pillars__figure figcaption {
  border-top: 1px solid var(--line);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-home .home-pillars__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-home .home-pillars__item {
  display: grid;
  gap: 10px;
  padding: 26px 0 28px;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-home .home-pillars__no {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--gold);
  transition: color var(--dur) var(--ease);
}

.page-home .home-pillars__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.375rem;
  line-height: 1.3;
  margin: 0;
}

.page-home .home-pillars__name a {
  color: var(--ink);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-home .home-pillars__name a:hover,
.page-home .home-pillars__name a:focus-visible {
  color: var(--clay);
}

.page-home .home-pillars__sub {
  margin: 6px 0 0;
  font-size: .9375rem;
  line-height: 1.65;
  color: var(--stone);
}

.page-home .home-pillars__points {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .home-pillars__points li {
  position: relative;
  padding-left: 20px;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .home-pillars__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 1px;
  background: var(--clay);
}

.page-home .home-pillars__item:hover,
.page-home .home-pillars__item:focus-within {
  background: rgba(201, 162, 39, .07);
}

.page-home .home-pillars__item:hover .home-pillars__no,
.page-home .home-pillars__item:focus-within .home-pillars__no {
  color: var(--coral);
}

@media (min-width: 900px) {
  .page-home .home-pillars__item {
    grid-template-columns: 84px minmax(0, 250px) 1fr;
    column-gap: 40px;
    align-items: start;
    padding: 30px 0 32px;
  }

  .page-home .home-pillars__no {
    font-size: 2rem;
    padding-top: 4px;
  }

  .page-home .home-pillars__points {
    margin-top: 4px;
  }
}

/* ---------- 每周三更新 ---------- */

.page-home .home-update {
  background: var(--indigo);
  color: var(--paper);
  padding: var(--home-section-pad) 0;
}

.page-home .home-update__inner {
  display: grid;
  gap: 32px;
}

.page-home .home-update__figure {
  margin: 0;
  border: 1px solid var(--line-invert);
  background: var(--indigo-deep);
}

.page-home .home-update__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-home .home-update__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 5.4vw, 2.5rem);
  line-height: 1.22;
  color: var(--paper);
  margin: 10px 0 16px;
}

.page-home .home-update__text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--paper-84);
  margin: 0 0 8px;
  max-width: 38em;
}

.page-home .home-update .countdown {
  margin: 26px 0 28px;
  padding: 20px 0;
  border-top: 1px solid var(--line-invert);
  border-bottom: 1px solid var(--line-invert);
}

.page-home .home-update .countdown__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold-soft);
  margin: 0 0 14px;
}

.page-home .home-update .countdown__clock {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: baseline;
}

.page-home .home-update .countdown__unit {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
}

.page-home .home-update .countdown__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 2rem;
  line-height: 1;
  color: var(--gold);
}

.page-home .home-update .countdown__cap {
  font-size: 14px;
  color: var(--paper-62);
}

.page-home .home-update .countdown__note {
  margin: 16px 0 0;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--paper-62);
  max-width: 36em;
}

@media (min-width: 900px) {
  .page-home .home-update__inner {
    grid-template-columns: 5fr 7fr;
    column-gap: 56px;
    align-items: center;
  }

  .page-home .home-update .countdown__num {
    font-size: 2.5rem;
  }
}

/* ---------- 权益与版本快读 ---------- */

.page-home .home-quick {
  background: var(--paper);
  padding: var(--home-section-pad) 0;
}

.page-home .home-quick__head {
  margin-bottom: 28px;
}

.page-home .home-quick__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 5.4vw, 2.5rem);
  line-height: 1.22;
  color: var(--ink);
  margin: 10px 0 0;
  max-width: 20em;
}

.page-home .home-quick__bands {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-strong);
}

.page-home .home-quick__band {
  padding: 28px 0 30px;
  border-bottom: 1px solid var(--line);
}

.page-home .home-quick__band-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1875rem;
  line-height: 1.4;
  color: var(--ink);
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 3px solid var(--moss);
}

.page-home .home-quick__band:last-child .home-quick__band-title {
  border-left-color: var(--clay);
}

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

.page-home .home-quick__steps li {
  display: grid;
  grid-template-columns: 4.5em 1fr;
  column-gap: 16px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}

.page-home .home-quick__steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .home-quick__step-no {
  font-family: var(--font-mono);
  font-size: .875rem;
  letter-spacing: .06em;
  color: var(--paper);
  background: var(--moss);
  padding: 4px 0;
  text-align: center;
  line-height: 1.5;
}

.page-home .home-quick__band:last-child .home-quick__step-no {
  background: var(--clay);
}

.page-home .home-quick__steps p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .home-quick__more {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .875rem;
  letter-spacing: .04em;
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-quick__more:hover,
.page-home .home-quick__more:focus-visible {
  color: var(--coral);
  border-color: var(--coral);
}

@media (min-width: 860px) {
  .page-home .home-quick__bands {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .home-quick__band {
    padding: 32px 0 36px;
  }

  .page-home .home-quick__band:first-child {
    padding-right: 44px;
    border-right: 1px solid var(--line);
  }

  .page-home .home-quick__band:last-child {
    padding-left: 44px;
  }
}

/* ---------- 品牌与覆盖 ---------- */

.page-home .home-brand {
  background: var(--cream);
  padding: var(--home-section-pad) 0;
}

.page-home .home-brand__inner {
  display: grid;
  gap: 36px;
}

.page-home .home-brand__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 5.4vw, 2.5rem);
  line-height: 1.22;
  color: var(--ink);
  margin: 10px 0 16px;
}

.page-home .home-brand__text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
  margin: 0 0 26px;
  max-width: 34em;
}

.page-home .home-brand__stats {
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-strong);
}

.page-home .home-brand__stat {
  display: grid;
  grid-template-columns: 6.5em 1fr;
  column-gap: 18px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-brand__stat dt {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--stone);
}

.page-home .home-brand__stat dd {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .home-brand__stat .stat__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.1875rem;
  color: var(--indigo);
  margin-right: 2px;
}

.page-home .home-brand__note {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--stone);
  margin: 0 0 26px;
  padding-left: 16px;
  border-left: 2px solid var(--gold-soft);
  max-width: 36em;
}

.page-home .home-brand__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-home .home-brand__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-home .home-brand__inner {
    grid-template-columns: 7fr 5fr;
    column-gap: 56px;
    align-items: center;
  }
}

/* ---------- 联系入口 ---------- */

.page-home .home-contact {
  background: var(--gold-soft);
  color: var(--ink);
  padding: 52px 0 56px;
}

.page-home .home-contact .eyebrow {
  color: var(--clay);
}

.page-home .home-contact__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 5vw, 2.25rem);
  line-height: 1.24;
  color: var(--ink);
  margin: 10px 0 28px;
}

.page-home .home-contact__list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-home .home-contact__key {
  display: block;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--clay);
  margin-bottom: 6px;
}

.page-home .home-contact__val {
  display: block;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
  word-break: break-word;
}

.page-home a.home-contact__val:hover,
.page-home a.home-contact__val:focus-visible {
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .home-contact__hint {
  display: block;
  margin-top: 6px;
  font-size: .875rem;
  line-height: 1.6;
  color: var(--stone);
}

.page-home .home-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

  .page-home .home-contact__list > li {
    padding: 0 24px;
    border-left: 1px solid rgba(20, 22, 26, .18);
  }

  .page-home .home-contact__list > li:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-home .home-contact__list > li:last-child {
    padding-right: 0;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .home-pillars__item,
  .page-home .home-pillars__no,
  .page-home .home-hero__hotwords-list a,
  .page-home .home-quick__more,
  .page-home .home-pillars__name a {
    transition: none;
  }

  .page-home .num-pop {
    animation: none;
  }
}