.page-home {
  --home-gap: clamp(20px, 4vw, 44px);
  display: block;
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home .band {
  position: relative;
  padding-block: clamp(46px, 7.5vw, 92px);
}

.page-home .band + .band {
  border-top: 1px solid var(--line-soft);
}

.page-home .band--tinted {
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(212, 163, 74, .07), transparent 62%),
    radial-gradient(60% 50% at 0% 100%, rgba(47, 167, 155, .05), transparent 70%),
    var(--ink-2);
}

/* 框景首屏 */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(30px, 6vw, 68px) clamp(38px, 6.5vw, 88px);
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink);
}

.page-home .hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero__media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: 72% 28%;
  opacity: .46;
  filter: saturate(.92) contrast(1.06);
}

.page-home .hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 11, 15, .74) 0%, rgba(11, 11, 15, .9) 56%, var(--ink) 100%),
    linear-gradient(90deg, rgba(11, 11, 15, .95) 0%, rgba(11, 11, 15, .5) 54%, rgba(11, 11, 15, .88) 100%);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(115deg, rgba(212, 163, 74, .09) 0 1px, transparent 1px 16px),
    repeating-linear-gradient(65deg, rgba(212, 163, 74, .06) 0 1px, transparent 1px 16px);
  -webkit-mask-image: radial-gradient(120% 82% at 50% 0%, #000 18%, transparent 78%);
  mask-image: radial-gradient(120% 82% at 50% 0%, #000 18%, transparent 78%);
}

.page-home .hero__inner {
  position: relative;
  z-index: 2;
}

.page-home .hero__context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 0 0 clamp(18px, 3vw, 30px);
}

.page-home .hero__context-note {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--silver-2);
}

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

.page-home .hero__lede {
  padding: clamp(20px, 3.4vw, 36px);
  background: linear-gradient(165deg, rgba(20, 20, 28, .88), rgba(11, 11, 15, .48));
}

.page-home .hero__title {
  margin: 0 0 .5em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 8.6vw, 56px);
  line-height: 1.08;
  letter-spacing: .02em;
  color: var(--gold-hi);
  text-shadow: 0 0 34px rgba(212, 163, 74, .2);
}

.page-home .hero__sub {
  margin: 0 0 1.7em;
  max-width: 26em;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: .04em;
  color: rgba(232, 230, 225, .88);
}

.page-home .hero__cta {
  min-height: 48px;
}

.page-home .hero__index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-home .idx {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 116px;
  padding: 18px 16px 22px;
  background: rgba(11, 11, 15, .74);
  color: var(--silver);
  text-decoration: none;
  transition: background .24s var(--ease);
}

.page-home .idx::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: var(--cinnabar);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .28s var(--ease);
}

.page-home .idx:hover,
.page-home .idx:focus-visible {
  background: rgba(28, 28, 38, .96);
}

.page-home .idx:hover::after,
.page-home .idx:focus-visible::after {
  transform: scaleX(1);
}

.page-home .idx--primary {
  background-color: rgba(11, 11, 15, .78);
  background-image: radial-gradient(95% 125% at 10% 6%, rgba(212, 163, 74, .24), transparent 64%);
}

.page-home .idx__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-home .idx__label {
  margin-top: auto;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--silver);
}

.page-home .idx__note {
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--silver-2);
}

/* 免费栏目 */
.page-home .free__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  margin-bottom: clamp(24px, 4.4vw, 44px);
}

.page-home .free__figure {
  margin: 0;
}

.page-home .free__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}

.page-home .free__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 48px;
  padding: 20px 18px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease);
}

.page-home .free__card:hover,
.page-home .free__card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .5);
}

.page-home .free__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .18em;
  color: rgba(11, 11, 15, .5);
}

.page-home .free__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--ink);
}

.page-home .free__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  letter-spacing: .03em;
  color: rgba(11, 11, 15, .74);
}

.page-home .free__go {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cinnabar);
}

/* 安装四步 */
.page-home .steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  display: flex;
  min-width: 0;
}

.page-home .step__link {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  padding: 16px 14px 20px;
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  color: var(--silver);
  text-decoration: none;
  transition: border-color .24s var(--ease), background .24s var(--ease);
}

.page-home .step__link:hover,
.page-home .step__link:focus-visible {
  background: var(--ink-3);
  border-color: var(--gold);
}

.page-home .step__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-home .step__media {
  margin: 0;
}

.page-home .step__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--silver);
}

.page-home .step__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  letter-spacing: .03em;
  color: var(--silver-2);
}

.page-home .step__state {
  margin-top: auto;
  padding-top: 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--jade);
}

/* 适配清单 */
.page-home .spec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

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

.page-home .spec__stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-home .spec__num {
  font-family: var(--font-num);
  font-size: clamp(30px, 5.2vw, 42px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--gold-hi);
}

.page-home .spec__unit {
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--silver-2);
}

.page-home .spec__foot {
  margin: 20px 0 16px;
  font-size: 14px;
  line-height: 1.85;
  letter-spacing: .03em;
  color: rgba(232, 230, 225, .82);
}

.page-home .spec__link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--gold);
  color: var(--gold-hi);
  font-size: 14px;
  letter-spacing: .08em;
  text-decoration: none;
  transition: background .24s var(--ease);
}

.page-home .spec__link:hover,
.page-home .spec__link:focus-visible {
  background: rgba(212, 163, 74, .12);
}

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

.page-home .fold {
  margin-bottom: 10px;
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
}

.page-home .fold__head {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: .04em;
  color: var(--silver);
}

.page-home .fold__head::-webkit-details-marker {
  display: none;
}

.page-home .fold__head:hover {
  color: var(--gold-hi);
}

.page-home .fold__name {
  font-weight: 700;
}

.page-home .fold__meta {
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver-2);
}

.page-home .fold__mark {
  position: relative;
  flex: none;
  width: 12px;
  height: 12px;
}

.page-home .fold__mark::before,
.page-home .fold__mark::after {
  content: "";
  position: absolute;
  background: var(--gold);
}

.page-home .fold__mark::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 2px;
}

.page-home .fold__mark::after {
  left: 5px;
  top: 0;
  width: 2px;
  height: 12px;
  transition: transform .24s var(--ease);
}

.page-home .fold[open] .fold__mark::after {
  transform: scaleY(0);
}

.page-home .fold__body {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: .03em;
  color: var(--silver-2);
}

.page-home .fold__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .fold__list li {
  position: relative;
  padding-left: 16px;
}

.page-home .fold__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

/* 当季动向 */
.page-home .bulletin {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: clamp(20px, 3.4vw, 34px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cinnabar);
  background:
    linear-gradient(125deg, rgba(58, 20, 20, .92) 0%, rgba(20, 20, 28, .94) 58%),
    var(--ink-2);
}

.page-home .bulletin__main,
.page-home .bulletin__items {
  min-width: 0;
}

.page-home .bulletin__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 10px;
  background: var(--cinnabar);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-home .bulletin__head {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: .03em;
  color: var(--gold-hi);
}

.page-home .bulletin__desc {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: .03em;
  color: rgba(232, 230, 225, .84);
}

.page-home .bulletin__cta {
  min-height: 48px;
}

.page-home .bulletin__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-home .bulletin__item {
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 2px solid var(--cinnabar);
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: .03em;
  color: var(--silver);
}

.page-home .bulletin__cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-home .bulletin__cats li {
  padding: 5px 10px;
  border: 1px solid var(--line);
  background: rgba(11, 11, 15, .55);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--silver-2);
}

.page-home .bulletin__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: .03em;
  color: var(--silver-2);
}

.page-home .bulletin__note a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

/* 换设备重登 */
.page-home .switch {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

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

.page-home .path__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
}

.page-home .path__item + .path__item {
  border-top: 1px solid var(--line-soft);
}

.page-home .path__no {
  padding-top: 4px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
}

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

.page-home .path__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--silver);
}

.page-home .path__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: .03em;
  color: var(--silver-2);
}

.page-home .path__desc a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-home .switch__figure {
  margin: 0;
}

.page-home .switch__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: .03em;
  color: var(--silver-2);
}

/* 收尾 */
.page-home .closing-band {
  padding-block: clamp(28px, 4vw, 46px);
}

.page-home .closing {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
}

.page-home .closing__text {
  flex: 1 1 320px;
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.85;
  letter-spacing: .03em;
  color: var(--silver-2);
}

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

.page-home .closing__link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line-soft);
  color: var(--silver);
  font-size: 14px;
  letter-spacing: .06em;
  text-decoration: none;
  transition: border-color .24s var(--ease), color .24s var(--ease);
}

.page-home .closing__link:hover,
.page-home .closing__link:focus-visible {
  border-color: var(--gold);
  color: var(--gold-hi);
}

/* 响应式 */
@media (min-width: 760px) {
  .page-home .free__top {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 400px);
    align-items: end;
  }
}

@media (min-width: 900px) {
  .page-home .hero__split {
    grid-template-columns: 38fr 62fr;
    gap: clamp(24px, 3.4vw, 56px);
  }

  .page-home .hero__title {
    font-size: clamp(48px, 5.4vw, 74px);
  }

  .page-home .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(14px, 1.8vw, 24px);
  }

  .page-home .step:nth-child(2) {
    transform: translateY(20px);
  }

  .page-home .step:nth-child(4) {
    transform: translateY(20px);
  }

  .page-home .bulletin {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 48px);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-home .spec {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    gap: clamp(28px, 4vw, 60px);
  }

  .page-home .switch {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: center;
  }
}

@media (max-width: 520px) {
  .page-home .hero__index {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .idx {
    min-height: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .free__card,
  .page-home .idx,
  .page-home .step,
  .page-home .step__link,
  .page-home .fold__mark::after {
    transform: none;
    transition-duration: .01ms;
  }
}
</main>