.page-home {
  --home-gap: 14px;
  --home-pad: clamp(20px, 4.4vw, 44px);
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(0, 229, 255, .13), transparent 62%),
    radial-gradient(820px 520px at 4% 24%, rgba(168, 85, 247, .12), transparent 66%),
    var(--c-indigo);
  color: var(--c-paper);
  overflow-x: hidden;
}

/* ---------- 页面定位条 ---------- */
.page-home .home-track {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--c-mist);
}

.page-home .home-track__mark {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--c-cyan);
}

.page-home .home-track__sep {
  color: rgba(0, 229, 255, .45);
}

/* ---------- 通用文字组件 ---------- */
.page-home .home-h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.8vw, 40px);
  line-height: 1.14;
  letter-spacing: -.01em;
}

.page-home .home-lede {
  margin: 14px 0 0;
  max-width: 58ch;
  color: rgba(248, 250, 252, .75);
  font-size: 15px;
  line-height: 1.78;
}

.page-home .home-accent {
  color: var(--c-cyan);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .home-hero {
  padding: 24px 0 58px;
}

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

.page-home .home-hero__lead {
  position: relative;
  padding: clamp(22px, 4.6vw, 40px) clamp(20px, 4vw, 36px) clamp(26px, 5vw, 42px);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(30, 41, 59, .94) 0%, rgba(11, 27, 58, .74) 100%);
  box-shadow: 10px 10px 0 rgba(2, 6, 23, .52);
}

.page-home .home-hero__lead::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-violet) 58%, transparent 96%);
}

.page-home .home-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 6.2vw, 54px);
  line-height: 1.05;
  letter-spacing: -.015em;
}

.page-home .home-hero__text {
  margin: 16px 0 0;
  max-width: 48ch;
  color: rgba(248, 250, 252, .78);
  font-size: 15px;
  line-height: 1.8;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-home .home-hero__canvas {
  position: relative;
  min-height: 210px;
  border: 1px solid var(--line-cyan);
  background: var(--surface-deep);
  overflow: hidden;
}

.page-home .home-hero__canvas::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, .06) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.page-home .home-hero__canvas img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .84;
}

.page-home .home-canvas__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 10px 14px;
  width: 100%;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--c-cyan-soft);
  background: linear-gradient(180deg, transparent, rgba(2, 6, 23, .86));
}

/* ---------- 首屏信息块 ---------- */
.page-home .home-tile {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  background: var(--surface);
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}

.page-home .home-tile:hover {
  border-color: var(--line-cyan);
  transform: translateY(-4px);
  box-shadow: 6px 6px 0 rgba(2, 6, 23, .5);
}

.page-home .home-tile__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: .02em;
  color: var(--c-paper);
}

.page-home .home-tile__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(248, 250, 252, .7);
}

.page-home .home-tile__link {
  margin-top: auto;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .home-tile__link:hover,
.page-home .home-tile__link:focus-visible {
  border-bottom-color: var(--c-gold);
  color: var(--c-gold-soft);
}

.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-cyan);
}

.page-home .home-stats__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--c-mist);
}

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

.page-home .home-quick a {
  display: block;
  padding: 8px 10px;
  border-left: 2px solid var(--line-cyan);
  background: rgba(2, 6, 23, .38);
  font-size: 13.5px;
  color: rgba(248, 250, 252, .86);
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease), padding-left .2s var(--ease);
}

.page-home .home-quick a:hover,
.page-home .home-quick a:focus-visible {
  border-left-color: var(--c-cyan);
  background: rgba(0, 229, 255, .1);
  padding-left: 16px;
}

/* ---------- 第 2 屏权益滑轨 ---------- */
.page-home .home-benefits {
  padding: 62px 0 66px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(30, 41, 59, .78), rgba(11, 27, 58, .52));
}

.page-home .home-benefits__head {
  display: grid;
  gap: 14px;
  margin-bottom: 26px;
}

.page-home .home-benefits__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--c-mist);
}

.page-home .home-rail {
  display: flex;
  gap: var(--home-gap);
  margin: 0;
  padding: 2px 2px 18px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--c-cyan) rgba(148, 163, 184, .18);
  -webkit-overflow-scrolling: touch;
}

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

.page-home .home-rail::-webkit-scrollbar-track {
  background: rgba(148, 163, 184, .18);
}

.page-home .home-rail::-webkit-scrollbar-thumb {
  background: var(--c-cyan);
}

.page-home .home-rail__item {
  flex: 0 0 clamp(258px, 80vw, 336px);
  scroll-snap-align: start;
  display: flex;
}

.page-home .home-rail__card {
  display: flex;
  flex-direction: column;
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(2, 6, 23, .72);
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}

.page-home .home-rail__card:hover,
.page-home .home-rail__card:focus-within {
  border-color: var(--line-gold);
  transform: translateY(-5px);
  box-shadow: 8px 8px 0 rgba(2, 6, 23, .55);
}

.page-home .home-rail__media img {
  display: block;
  width: 100%;
  height: 148px;
  object-fit: cover;
  opacity: .88;
}

.page-home .home-rail__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  padding: 18px 18px 20px;
}

.page-home .home-rail__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.25;
  color: var(--c-paper);
}

.page-home .home-rail__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: rgba(248, 250, 252, .72);
}

.page-home .home-rail__link {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .home-rail__link:hover,
.page-home .home-rail__link:focus-visible {
  border-bottom-color: var(--c-gold);
  color: var(--c-gold-soft);
}

/* ---------- 版本比对 ---------- */
.page-home .home-compare {
  padding: 64px 0;
}

.page-home .home-compare__grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-home .home-compare__intro .btn {
  margin-top: 22px;
}

.page-home .home-compare__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-cyan);
  background: var(--surface-deep);
  box-shadow: 8px 8px 0 rgba(2, 6, 23, .5);
}

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

.page-home .home-compare__figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--c-mist);
}

.page-home .home-diff-scroll {
  margin-top: 34px;
  border: 1px solid var(--line);
  background: rgba(2, 6, 23, .52);
  overflow-x: auto;
}

.page-home .home-diff {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-home .home-diff th,
.page-home .home-diff td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-home .home-diff thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .09em;
  color: var(--c-mist);
  background: rgba(30, 41, 59, .72);
}

.page-home .home-diff__th--mobile {
  color: var(--c-cyan-soft) !important;
}

.page-home .home-diff__th--desk {
  color: var(--c-violet) !important;
}

.page-home .home-diff tbody th {
  width: 22%;
  font-weight: 600;
  color: var(--c-paper);
}

.page-home .home-diff tbody td {
  color: rgba(248, 250, 252, .74);
}

.page-home .home-diff tbody td:first-of-type {
  border-left: 2px solid rgba(103, 232, 249, .3);
}

.page-home .home-diff tbody tr {
  transition: background .2s var(--ease);
}

.page-home .home-diff tbody tr:hover {
  background: rgba(0, 229, 255, .07);
}

/* ---------- 更新记录时间线 ---------- */
.page-home .home-timeline {
  padding: 64px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(2, 6, 23, .76), rgba(11, 27, 58, .5));
}

.page-home .home-timeline__head {
  margin-bottom: 30px;
}

.page-home .home-timeline__grid {
  display: grid;
  gap: 30px;
}

.page-home .home-log {
  margin: 0;
  padding: 0 0 0 18px;
  list-style: none;
  border-left: 1px solid var(--line-violet);
}

.page-home .home-log__item {
  position: relative;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 26px;
}

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

.page-home .home-log__item::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--c-violet);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, .18);
}

.page-home .home-log__ver {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-cyan);
}

.page-home .home-log__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.page-home .home-log__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--c-paper);
}

.page-home .home-log__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(248, 250, 252, .7);
}

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

.page-home .home-timeline__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .9;
}

.page-home .home-timeline__figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-mist);
}

.page-home .home-timeline__more {
  display: inline-block;
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .home-timeline__more:hover,
.page-home .home-timeline__more:focus-visible {
  border-bottom-color: var(--c-cyan);
  color: var(--c-cyan-soft);
}

/* ---------- 服务清单索引 ---------- */
.page-home .home-index {
  padding: 64px 0;
}

.page-home .home-index__head {
  margin-bottom: 22px;
}

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

.page-home .home-catalog__item {
  border-bottom: 1px solid var(--line);
}

.page-home .home-catalog__link {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  gap: 6px 16px;
  align-items: baseline;
  padding: 20px 4px;
  color: inherit;
  text-decoration: none;
  transition: background .2s var(--ease), padding-left .2s var(--ease);
}

.page-home .home-catalog__link:hover,
.page-home .home-catalog__link:focus-visible {
  background: rgba(0, 229, 255, .06);
  padding-left: 14px;
}

.page-home .home-catalog__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-cyan);
}

.page-home .home-catalog__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--c-paper);
}

.page-home .home-catalog__arrow {
  font-size: 16px;
  color: var(--c-gold);
  transition: transform .2s var(--ease);
}

.page-home .home-catalog__link:hover .home-catalog__arrow,
.page-home .home-catalog__link:focus-visible .home-catalog__arrow {
  transform: translateX(4px);
}

.page-home .home-catalog__desc {
  grid-column: 2 / 3;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 会员中心路径 ---------- */
.page-home .home-member {
  padding: 64px 0 78px;
  border-top: 1px solid var(--line-gold);
  background: linear-gradient(142deg, rgba(11, 27, 58, .58), rgba(30, 41, 59, .92));
}

.page-home .home-member__grid {
  display: grid;
  gap: 30px;
}

.page-home .home-member__intro .btn {
  margin-top: 22px;
}

.page-home .home-steps {
  counter-reset: step;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-steps__item {
  counter-increment: step;
  position: relative;
  padding: 18px 18px 20px 60px;
  border: 1px solid var(--line);
  background: rgba(2, 6, 23, .58);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}

.page-home .home-steps__item:hover {
  border-color: var(--line-gold);
  background: rgba(2, 6, 23, .72);
}

.page-home .home-steps__item::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-gold);
}

.page-home .home-steps__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.4;
  color: var(--c-paper);
}

.page-home .home-steps__text {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(248, 250, 252, .7);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .home-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .home-hero__lead {
    grid-column: 1 / span 7;
    grid-row: 1 / span 2;
  }

  .page-home .home-hero__canvas {
    grid-column: 8 / span 5;
    grid-row: 1 / span 2;
    min-height: 380px;
  }

  .page-home .home-hero__canvas img {
    position: absolute;
    inset: 0;
    height: 100%;
  }

  .page-home .home-tile--stat {
    grid-column: 1 / span 4;
    grid-row: 3;
  }

  .page-home .home-tile--device {
    grid-column: 5 / span 4;
    grid-row: 3;
  }

  .page-home .home-tile--index {
    grid-column: 9 / span 4;
    grid-row: 3;
  }

  .page-home .home-benefits__head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 24px;
  }

  .page-home .home-benefits__hint {
    text-align: right;
    padding-bottom: 6px;
  }

  .page-home .home-compare__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
  }

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

  .page-home .home-timeline__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }

  .page-home .home-timeline__figure {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-home .home-member__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 46px;
    align-items: start;
  }

  .page-home .home-catalog__link {
    grid-template-columns: 52px minmax(0, 200px) minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-home .home-catalog__desc {
    grid-column: 3 / 4;
  }

  .page-home .home-catalog__arrow {
    grid-column: 4 / 5;
  }
}

@media (min-width: 1080px) {
  .page-home .home-hero {
    padding: 30px 0 70px;
  }

  .page-home .home-benefits {
    padding: 74px 0 78px;
  }

  .page-home .home-rail__item {
    flex: 0 0 336px;
  }

  .page-home .home-compare,
  .page-home .home-index {
    padding: 78px 0;
  }

  .page-home .home-timeline {
    padding: 78px 0;
  }

  .page-home .home-member {
    padding: 78px 0 92px;
  }

  .page-home .home-log__item {
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-tile,
  .page-home .home-rail__card,
  .page-home .home-catalog__link,
  .page-home .home-catalog__arrow,
  .page-home .home-steps__item {
    transition: none;
  }
}