.page-home {
  --home-radius: 18px;
  --home-gap: clamp(1.25rem, 2.6vw, 2.5rem);
  --home-card-radius: 14px;
  overflow-x: clip;
  color: var(--paper-50);
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home .breadcrumb {
  padding-top: clamp(1.1rem, 2.6vw, 1.9rem);
}

/* ===== 首屏 ===== */
.page-home .hero {
  position: relative;
  padding-top: clamp(1rem, 2.4vw, 1.8rem);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(70% 52% at 18% 0%, rgba(63, 224, 208, .10), transparent 66%),
    radial-gradient(58% 46% at 100% 18%, rgba(242, 180, 92, .07), transparent 72%);
}

.page-home .hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

@media (min-width: 62rem) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .page-home .hero__account .display-title {
    font-size: clamp(1.85rem, 3vw, 2.75rem);
    max-width: 16ch;
  }
}

.page-home .hero__account .lede {
  margin-top: .9rem;
  max-width: 34ch;
}

.page-home .account-card {
  position: relative;
  margin-top: clamp(1.25rem, 2.5vw, 2rem);
  padding: clamp(1.1rem, 2.2vw, 1.6rem);
  border-radius: var(--home-radius);
  background: linear-gradient(158deg, var(--ink-800) 0%, var(--ink-900) 100%);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-home .account-card::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan-400), rgba(63, 224, 208, 0) 82%);
}

.page-home .account-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  padding-bottom: .9rem;
  border-bottom: 1px dashed var(--line);
}

.page-home .account-card__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--paper-50);
}

.page-home .steps {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .72rem;
}

.page-home .steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .8rem;
  align-items: baseline;
}

.page-home .steps__num {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--cyan-400);
}

.page-home .steps__text {
  font-size: .95rem;
  line-height: 1.6;
  color: var(--paper-50);
}

.page-home .account-state {
  margin: 1.15rem 0 0;
  padding-top: .95rem;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: .5rem;
}

.page-home .account-state__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.page-home .account-state__row dt {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--rock-300);
}

.page-home .account-state__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--paper-50);
  text-align: right;
}

.page-home .account-card .btn {
  margin-top: 1.25rem;
  width: 100%;
  justify-content: center;
}

@media (min-width: 40rem) {
  .page-home .account-card .btn {
    width: auto;
  }
}

/* ===== 价格对照 ===== */
.page-home .hero__pricing {
  position: relative;
  isolation: isolate;
  border-radius: var(--home-radius);
}

.page-home .pricing-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  border-radius: var(--home-radius);
  overflow: hidden;
}

.page-home .pricing-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}

.page-home .pricing-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(8, 17, 31, .97) 0%, rgba(8, 17, 31, .9) 46%, rgba(12, 27, 46, .66) 100%),
    radial-gradient(120% 90% at 100% 0%, rgba(63, 224, 208, .16), transparent 62%);
}

.page-home .pricing {
  position: relative;
  z-index: 1;
  padding: clamp(1.15rem, 2.4vw, 2rem);
  border-radius: var(--home-radius);
  border: 1px solid var(--line-strong);
  background: rgba(12, 27, 46, .58);
  backdrop-filter: blur(10px);
}

.page-home .eyebrow--gold {
  color: var(--gold-400);
}

.page-home .pricing__head h2 {
  margin: .45rem 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--paper-50);
}

.page-home .pricing__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 1.35rem;
}

@media (min-width: 44rem) {
  .page-home .pricing__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .price-col {
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.05rem 1.25rem;
  border-radius: var(--home-card-radius);
  background: rgba(18, 38, 61, .72);
  border: 1px solid var(--line);
}

.page-home .price-col--new {
  border-top: 2px solid var(--cyan-400);
}

.page-home .price-col--old {
  border-top: 2px solid var(--gold-400);
}

.page-home .price-col__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .6rem;
}

.page-home .price-col__head h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--paper-50);
}

.page-home .price-figure {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .45rem;
  margin: .9rem 0 0;
}

.page-home .price-num {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--gold-400);
}

.page-home .price-unit {
  font-size: .8rem;
  letter-spacing: .05em;
  color: var(--rock-300);
}

.page-home .price-desc {
  margin: .8rem 0 0;
  font-size: .875rem;
  line-height: 1.72;
  color: var(--rock-300);
}

.page-home .price-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .45rem;
  font-size: .82rem;
  color: var(--paper-50);
}

.page-home .price-list li {
  position: relative;
  padding-left: 1rem;
  line-height: 1.6;
}

.page-home .price-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan-400);
}

.page-home .pricing__foot {
  margin-top: 1.3rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .9rem;
}

.page-home .pricing__note {
  flex: 1 1 17rem;
  margin: 0;
  font-size: .82rem;
  line-height: 1.65;
  color: var(--rock-300);
}

/* ===== 平台概览 ===== */
.page-home .overview__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

@media (min-width: 60rem) {
  .page-home .overview__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-home .overview__text h2 {
  margin: .5rem 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--paper-50);
}

.page-home .overview__text .measure {
  margin-top: .9rem;
  color: var(--rock-300);
}

.page-home .audience {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .95rem;
}

.page-home .audience__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .25rem;
  padding-left: 1rem;
  border-left: 2px solid rgba(63, 224, 208, .35);
}

@media (min-width: 34rem) {
  .page-home .audience__item {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }
}

.page-home .audience__tag {
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 700;
  color: var(--cyan-200);
}

.page-home .audience__item > span:last-child {
  font-size: .9rem;
  line-height: 1.72;
  color: var(--rock-300);
}

.page-home .overview__path {
  padding: clamp(1.1rem, 2.2vw, 1.6rem);
  border-radius: var(--home-radius);
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-home .path__title {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--cyan-400);
}

.page-home .path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-home .path__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .85rem;
}

.page-home .path__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--gold-400);
  padding-top: .22rem;
}

.page-home .path__item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper-50);
}

.page-home .path__item p {
  margin: .3rem 0 0;
  font-size: .85rem;
  line-height: 1.68;
  color: var(--rock-300);
}

.page-home .overview__path .btn {
  margin-top: 1.3rem;
  width: 100%;
  justify-content: center;
}

/* ===== 横向资料架 ===== */
.page-home .library .section-head {
  align-items: flex-end;
}

.page-home .library__rail {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: .4rem var(--gutter) 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--ink-700) transparent;
}

.page-home .library__rail::-webkit-scrollbar {
  height: 6px;
}

.page-home .library__rail::-webkit-scrollbar-thumb {
  background: var(--ink-700);
  border-radius: 999px;
}

.page-home .lib-card {
  flex: 0 0 min(320px, 78vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  padding: 1.1rem;
  border-radius: var(--home-radius);
  background: var(--ink-800);
  border: 1px solid var(--line);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-home .lib-card:hover,
.page-home .lib-card:focus-within {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.page-home .lib-card--media {
  padding-top: 0;
}

.page-home .lib-card__figure {
  margin: 0 -1.1rem 1rem;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--home-radius) var(--home-radius) 0 0;
  background: var(--ink-900);
}

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

.page-home .lib-card__num {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--cyan-400);
}

.page-home .lib-card h3 {
  margin: .5rem 0 0;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--paper-50);
}

.page-home .lib-card p {
  flex: 1 1 auto;
  margin: .5rem 0 0;
  font-size: .85rem;
  line-height: 1.72;
  color: var(--rock-300);
}

.page-home .lib-card__link {
  align-self: flex-start;
  margin-top: 1rem;
  padding-bottom: 2px;
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, .35);
}

/* ===== 卡片栅格 ===== */
.page-home .records__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: .9rem;
  margin-top: 1.5rem;
}

.page-home .rec-card {
  display: flex;
  flex-direction: column;
  padding: 1.05rem;
  border-radius: var(--home-card-radius);
  background: var(--ink-800);
  border: 1px solid var(--line);
  transition: border-color 180ms var(--ease);
}

.page-home .rec-card:hover {
  border-color: rgba(200, 210, 220, .28);
}

.page-home .rec-card__num {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--cyan-400);
}

.page-home .rec-card h3 {
  margin: .5rem 0 0;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--paper-50);
}

.page-home .rec-card p {
  flex: 1 1 auto;
  margin: .45rem 0 0;
  font-size: .84rem;
  line-height: 1.72;
  color: var(--rock-300);
}

.page-home .rec-card__action {
  align-self: flex-start;
  margin-top: .9rem;
  padding-bottom: 2px;
  font-size: .8rem;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, .35);
}

.page-home .rec-card__summary {
  display: flex;
  align-items: center;
  gap: .6rem;
  cursor: pointer;
  list-style: none;
}

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

.page-home .rec-card__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--paper-50);
}

.page-home .rec-card__hint {
  margin-left: auto;
  font-size: .7rem;
  letter-spacing: .08em;
  white-space: nowrap;
  color: var(--cyan-400);
}

.page-home .rec-card__hint::after {
  content: " +";
  font-family: var(--font-mono);
}

.page-home .rec-card[open] .rec-card__hint::after {
  content: " −";
}

.page-home .log {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-home .log__item {
  display: grid;
  gap: .16rem;
  padding-bottom: .55rem;
  border-bottom: 1px dashed var(--line);
}

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

.page-home .log__time {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--gold-400);
}

.page-home .log__what {
  font-size: .84rem;
  color: var(--paper-50);
}

.page-home .rec-card--media {
  padding: 0;
  overflow: hidden;
}

.page-home .rec-card__figure {
  margin: 0;
  aspect-ratio: 10 / 7;
  overflow: hidden;
  background: var(--ink-900);
}

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

.page-home .rec-card__body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  padding: 1rem 1.05rem 1.15rem;
}

@media (max-width: 30rem) {
  .page-home .hero__grid,
  .page-home .overview__grid {
    gap: 1.75rem;
  }
  .page-home .library__rail {
    gap: .8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .lib-card,
  .page-home .rec-card {
    transition: none;
  }
  .page-home .lib-card:hover,
  .page-home .lib-card:focus-within {
    transform: none;
  }
}