.page-home {
  --home-radius: 0;
  --home-gap: clamp(20px, 3vw, 32px);
  background:
    radial-gradient(1100px 560px at 82% -8%, rgba(124, 39, 51, .32), transparent 62%),
    radial-gradient(720px 420px at -6% 42%, rgba(78, 107, 85, .16), transparent 68%),
    var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

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

.page-home .cover__cta .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  font-size: 15px;
  letter-spacing: .02em;
  text-decoration: none;
  border-radius: var(--home-radius);
}

.page-home .btn--cta {
  background: var(--cyan);
  color: var(--ink);
  border: 3px solid var(--cyan);
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.page-home .btn--cta:hover,
.page-home .btn--cta:focus-visible {
  background: var(--paper);
  border-color: var(--paper);
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, .6);
}

.page-home .btn--ghost {
  background: transparent;
  color: var(--paper);
  border: 3px solid var(--line-strong);
  transition: transform .18s ease, border-color .18s ease, color .18s ease;
}

.page-home .btn--ghost:hover,
.page-home .btn--ghost:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translate(-2px, -2px);
}

/* ---------- 封面首屏 ---------- */

.page-home .section--cover {
  position: relative;
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-home .section--cover .wrap {
  position: relative;
}

.page-home .section--cover .crumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-home .cover {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}

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

.page-home .cover__lead h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 7.2vw, 68px);
  line-height: 1.06;
  letter-spacing: -.015em;
  font-weight: 800;
  color: var(--paper);
  text-wrap: balance;
}

.page-home .cover__lead .lede {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 34em;
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.72;
  color: var(--paper-dim);
}

.page-home .cover__source {
  margin: 16px 0 0;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--silver);
}

.page-home .cover__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 34px);
}

.page-home .cover__media {
  margin: 0;
  min-width: 0;
  border: 3px solid var(--line-strong);
  background: var(--ink-2);
  box-shadow: var(--shadow);
  transition: border-color .2s ease;
}

.page-home .cover__media:hover {
  border-color: var(--cyan);
}

.page-home .cover__media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(.88) contrast(1.06);
}

.page-home .cover__media .media-frame__caption {
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--silver);
  letter-spacing: .02em;
}

.page-home .cover__index {
  list-style: none;
  margin: clamp(36px, 5vw, 60px) 0 0;
  padding: 0;
  border-top: 3px solid var(--line-strong);
}

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

.page-home .cover__index-item a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 18px 6px;
  text-decoration: none;
  color: var(--paper);
  transition: background-color .18s ease, padding-left .18s ease, color .18s ease;
}

.page-home .cover__index-item a:hover,
.page-home .cover__index-item a:focus-visible {
  background: rgba(94, 27, 36, .5);
  padding-left: 14px;
  color: var(--cyan);
}

.page-home .cover__index-num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 9vw, 72px);
  line-height: .84;
  font-weight: 700;
  color: var(--clay);
  letter-spacing: -.04em;
  transition: color .18s ease;
}

.page-home .cover__index-item a:hover .cover__index-num,
.page-home .cover__index-item a:focus-visible .cover__index-num {
  color: var(--cyan);
}

.page-home .cover__index-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-home .cover__index-text strong {
  font-size: clamp(16px, 2.2vw, 21px);
  font-weight: 700;
  letter-spacing: .01em;
}

.page-home .cover__index-text em {
  font-style: normal;
  font-size: 13px;
  line-height: 1.5;
  color: var(--silver);
}

.page-home .cover__index-arrow {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--rock);
  transition: transform .18s ease, color .18s ease;
}

.page-home .cover__index-item a:hover .cover__index-arrow,
.page-home .cover__index-item a:focus-visible .cover__index-arrow {
  color: var(--cyan);
  transform: translateX(4px);
}

/* ---------- 并列数据面板 ---------- */

.page-home #data {
  position: relative;
}

.page-home #data .section-head {
  margin-bottom: clamp(26px, 4vw, 44px);
}

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

.page-home .duo__main,
.page-home .duo__aside {
  padding: clamp(22px, 3vw, 34px);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.page-home .duo__main:hover,
.page-home .duo__main:focus-within,
.page-home .duo__aside:hover,
.page-home .duo__aside:focus-within {
  border-color: var(--cyan);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, .62);
  transform: translate(-2px, -2px);
}

.page-home .duo__value {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
  font-size: clamp(46px, 9vw, 84px);
  line-height: .9;
  letter-spacing: -.03em;
}

.page-home .duo__value .mono {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
}

.page-home .duo__value--sm {
  font-size: clamp(30px, 6vw, 48px);
}

.page-home .duo__unit {
  font-size: clamp(15px, 2vw, 19px);
  font-weight: 600;
  color: var(--paper-dim);
  letter-spacing: .04em;
}

.page-home .duo__sub {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--paper-dim);
}

.page-home .duo__main .list-num {
  margin-top: 22px;
}

.page-home .duo__main .list-num__item {
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper-dim);
}

.page-home .duo__main .list-num__idx {
  color: var(--clay);
  font-weight: 700;
}

.page-home .duo__aside .data-note,
.page-home .duo__main .data-note {
  margin-top: 22px;
}

.page-home .duo__float {
  display: none;
}

/* 延迟量尺 */

.page-home .ruler {
  margin-top: 26px;
}

.page-home .ruler__track {
  position: relative;
  height: 40px;
  border: 1px solid var(--line-strong);
  background:
    repeating-linear-gradient(
      to right,
      rgba(159, 167, 172, .22) 0 1px,
      transparent 1px 10%
    ),
    var(--ink-2);
}

.page-home .ruler__band {
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: 25%;
  width: 50%;
  background: linear-gradient(90deg, rgba(67, 227, 208, .22), rgba(67, 227, 208, .46));
  border-left: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
}

.page-home .ruler__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 11.5px;
  letter-spacing: .02em;
  color: var(--rock);
}

.page-home .ruler__tick--on {
  color: var(--cyan);
  font-weight: 700;
}

.page-home .duo__banner {
  margin: clamp(32px, 5vw, 56px) 0 0;
}

.page-home .duo__banner img {
  width: 100%;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  opacity: .82;
}

/* ---------- 场景入口 ---------- */

.page-home #scenes .section-head {
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-home .scenes__figure {
  margin: 0 0 clamp(28px, 4vw, 44px);
}

.page-home .scenes__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.8);
}

.page-home .scenes {
  align-items: stretch;
}

.page-home .scene-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.6vw, 28px);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.page-home .scene-card:hover {
  border-color: var(--cyan);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, .55);
  transform: translate(-2px, -2px);
}

.page-home .scene-card h3 {
  margin: 0;
  font-size: clamp(19px, 2.3vw, 23px);
  line-height: 1.34;
  font-weight: 700;
  color: var(--paper);
}

.page-home .scene-card > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--paper-dim);
}

.page-home .scene-timeline,
.page-home .scene-log,
.page-home .scene-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-home .scene-timeline li,
.page-home .scene-log li,
.page-home .scene-steps li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--paper-dim);
}

.page-home .scene-timeline li .mono {
  flex: 0 0 auto;
  min-width: 62px;
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--clay);
}

.page-home .scene-log li {
  justify-content: space-between;
  gap: 8px;
}

.page-home .scene-log__ts {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: -.01em;
  color: var(--silver);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-home .scene-log__ok {
  flex: 0 0 auto;
  font-size: 11.5px;
  color: var(--moss-light);
  letter-spacing: .06em;
}

.page-home .scene-steps li .mono {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line-strong);
  font-size: 12px;
  color: var(--cyan);
}

.page-home .scene-card .link-arrow {
  margin-top: auto;
  align-self: flex-start;
  font-size: 14.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s ease, color .18s ease;
}

.page-home .scene-card .link-arrow:hover,
.page-home .scene-card .link-arrow:focus-visible {
  border-color: var(--cyan);
}

/* ---------- 呼吸留白 ---------- */

.page-home .breath-space {
  height: clamp(52px, 9vw, 116px);
}

.page-home .breath-space--end {
  height: clamp(36px, 6vw, 76px);
}

/* ---------- 本月更新 ---------- */

.page-home #updates .section-head {
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-home .update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 3px solid var(--line-strong);
}

.page-home .update-list__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 18px;
  padding: clamp(18px, 2.4vw, 26px) 4px;
  border-bottom: 1px solid var(--line);
  transition: background-color .18s ease, padding-left .18s ease;
}

.page-home .update-list__item:hover {
  background: rgba(94, 27, 36, .38);
  padding-left: 12px;
}

.page-home .update-list__item h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.4;
  font-weight: 700;
  color: var(--paper);
}

.page-home .update-list__item p {
  margin: 0;
  max-width: 48em;
  font-size: 15px;
  line-height: 1.74;
  color: var(--paper-dim);
}

.page-home .update-list .tag {
  align-self: start;
  margin-top: 3px;
}

.page-home .update-list__note {
  margin-top: 20px;
}

.page-home .updates__more {
  margin: 22px 0 0;
}

.page-home .updates__more .link-arrow {
  color: var(--cyan);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s ease;
}

.page-home .updates__more .link-arrow:hover,
.page-home .updates__more .link-arrow:focus-visible {
  border-color: var(--cyan);
}

/* ---------- 结算与试玩 ---------- */

.page-home #support .section-head {
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

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

.page-home .support__body {
  display: flex;
  flex-direction: column;
  gap: clamp(22px, 3vw, 34px);
}

.page-home .support__body .note-block h3 {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.3vw, 23px);
  line-height: 1.38;
  font-weight: 700;
  color: var(--paper);
}

.page-home .support__body .note-block p {
  margin: 0 0 12px;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-home .support__body .note-block .data-note {
  margin-top: 14px;
}

.page-home .support__aside {
  padding: clamp(20px, 2.6vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-home .support__aside .media-frame {
  margin: 0;
}

.page-home .support__aside .media-frame img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  opacity: .86;
}

.page-home .support__aside .media-frame__caption {
  padding: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--silver);
}

.page-home .support__aside-title {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.4;
  font-weight: 700;
}

.page-home .support__aside > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--paper-dim);
}

.page-home .copy-email {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 14px;
  background: var(--ink-2);
  color: var(--paper);
  border: 3px solid var(--line-strong);
  border-radius: var(--home-radius);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color .18s ease, transform .18s ease, color .18s ease;
}

.page-home .copy-email:hover,
.page-home .copy-email:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translate(-2px, -2px);
}

.page-home .copy-email[data-copied="true"] {
  border-color: var(--moss-light);
}

.page-home .copy-email__value {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: -.01em;
  word-break: break-all;
}

.page-home .copy-email__hint {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--silver);
  white-space: nowrap;
}

.page-home .copy-email[data-copied="true"] .copy-email__hint {
  color: var(--moss-light);
}

.page-home .support__phone {
  margin: 0;
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--silver);
}

.page-home .support__link {
  align-self: flex-start;
  color: var(--cyan);
  font-size: 14.5px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s ease;
}

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

.page-home .support__closing {
  margin: 0;
  max-width: 46em;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.76;
  color: var(--paper-dim);
}

.page-home .support__closing a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  transition: color .18s ease;
}

.page-home .support__closing a:hover,
.page-home .support__closing a:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

/* ---------- 响应式：平板 ---------- */

@media (min-width: 720px) {
  .page-home .cover__index-item a {
    grid-template-columns: clamp(64px, 9vw, 96px) 1fr auto;
    gap: 22px;
    padding: 22px 10px;
  }

  .page-home .cover__media img {
    aspect-ratio: 5 / 6;
  }
}

/* ---------- 响应式：桌面 ---------- */

@media (min-width: 960px) {
  .page-home .cover {
    grid-template-columns: minmax(0, 6.6fr) minmax(0, 5.4fr);
    gap: clamp(34px, 4.5vw, 64px);
    align-items: center;
  }

  .page-home .cover__lead h1 {
    line-height: 1.02;
  }

  .page-home .cover__media {
    margin-top: clamp(12px, 2vw, 28px);
  }

  .page-home .duo__float {
    display: block;
    position: relative;
    justify-self: end;
    width: min(300px, 80%);
    margin: clamp(-34px, -2.4vw, -18px) 0 clamp(20px, 3vw, 36px) 0;
    padding: 18px 20px;
    background: var(--wine-hi);
    border: 3px solid var(--cyan);
    box-shadow: var(--shadow);
    transform: translateX(clamp(0px, 3.4vw, 46px));
    z-index: 2;
    transition: transform .22s ease, box-shadow .22s ease;
  }

  .page-home .duo__float:hover {
    transform: translateX(clamp(0px, 3.4vw, 46px)) translate(-2px, -2px);
    box-shadow: 12px 12px 0 rgba(0, 0, 0, .62);
  }

  .page-home .duo__float-num {
    margin: 0 0 6px;
    font-size: 30px;
    font-weight: 700;
    letter-spacing: -.02em;
    color: var(--cyan);
  }

  .page-home .duo__float .metric__label {
    margin: 0 0 10px;
    font-size: 13.5px;
    letter-spacing: .04em;
    color: var(--paper);
  }

  .page-home .duo__float .data-note {
    margin: 0;
    font-size: 11.5px;
    line-height: 1.5;
  }

  .page-home .duo__banner {
    margin-top: clamp(28px, 3.6vw, 44px);
  }

  .page-home .support__aside {
    position: relative;
    top: calc(var(--home-gap) * -0.5);
  }
}

/* ---------- 响应式：宽屏 ---------- */

@media (min-width: 1200px) {
  .page-home .cover {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  }

  .page-home .cover__media {
    position: relative;
    right: clamp(-88px, -4vw, -40px);
  }

  .page-home .cover__index-item a {
    padding-block: 26px;
  }
}

@media (min-width: 1380px) {
  .page-home .cover__lead h1 {
    font-size: 72px;
  }
}

/* ---------- 减少动效偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .btn--cta,
  .page-home .btn--ghost,
  .page-home .cover__index-item a,
  .page-home .cover__index-num,
  .page-home .cover__index-arrow,
  .page-home .duo__main,
  .page-home .duo__aside,
  .page-home .duo__float,
  .page-home .scene-card,
  .page-home .update-list__item,
  .page-home .copy-email {
    transition: none;
    transform: none;
  }

  .page-home .btn--cta:hover,
  .page-home .btn--ghost:hover,
  .page-home .cover__index-item a:hover,
  .page-home .duo__main:hover,
  .page-home .duo__aside:hover,
  .page-home .scene-card:hover,
  .page-home .copy-email:hover,
  .page-home .duo__float:hover {
    transform: none;
  }
}