/* ===== 首页 page-home ===== */

.page-home {
  position: relative;
  overflow-x: hidden;
}

/* ---------- 首屏拼贴 ---------- */

.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  padding: clamp(52px, 8vw, 100px) 0 clamp(26px, 3vw, 40px);
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 45%;
  opacity: .34;
  z-index: -2;
  filter: saturate(.8) contrast(1.05);
}

.page-home .hero-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(102deg, var(--ink) 0%, rgba(11, 11, 15, .88) 44%, rgba(11, 11, 15, .46) 74%, rgba(11, 11, 15, .92) 100%),
    radial-gradient(120% 90% at 78% 20%, rgba(91, 46, 158, .34) 0%, transparent 62%);
}

.page-home .slant-rule {
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(212, 165, 55, .72) 28%, rgba(49, 213, 200, .42) 62%, transparent 100%);
  transform: rotate(-1.4deg);
  transform-origin: left center;
  pointer-events: none;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-home .hero-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 9vw, 86px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .hero-title-em {
  position: relative;
  display: inline-block;
  color: var(--gold-hi);
}

.page-home .hero-title-em::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(212, 165, 55, 0) 100%);
}

.page-home .hero-lede {
  margin-top: 26px;
  max-width: 46ch;
  color: var(--paper);
  opacity: .86;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 导航矩阵 ---------- */

.page-home .matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line-soft);
}

.page-home .matrix-card {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 14px;
  row-gap: 7px;
  padding: 17px 18px 19px;
  background: rgba(26, 22, 16, .84);
  text-decoration: none;
  color: var(--paper);
  transition: background .28s var(--ease), box-shadow .28s var(--ease);
}

.page-home .matrix-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .28s var(--ease);
}

.page-home .matrix-card:hover,
.page-home .matrix-card:focus-visible {
  background: rgba(43, 33, 15, .96);
  box-shadow: 0 14px 32px rgba(212, 165, 55, .14);
}

.page-home .matrix-card:hover::before,
.page-home .matrix-card:focus-visible::before {
  transform: scaleY(1);
}

.page-home .matrix-num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
  transition: color .28s var(--ease);
}

.page-home .matrix-card:hover .matrix-num {
  color: var(--cyan);
}

.page-home .matrix-name {
  grid-column: 2;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  color: var(--paper);
}

.page-home .matrix-note {
  grid-column: 2;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--metal);
}

/* ---------- 状态条 ---------- */

.page-home .status-bar {
  margin-top: clamp(30px, 4vw, 46px);
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--metal);
}

.page-home .status-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ---------- 通用区块 ---------- */

.page-home .section {
  padding: clamp(56px, 8vw, 104px) 0;
}

.page-home .section-head {
  max-width: 62ch;
}

.page-home .link-gold {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color .28s var(--ease), border-color .28s var(--ease);
}

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

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

/* ---------- 极速通道 ---------- */

.page-home .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(28px, 4vw, 46px);
  align-items: start;
}

.page-home .split-media img {
  aspect-ratio: 3 / 2;
}

.page-home .split-body {
  display: grid;
  gap: 22px;
  align-content: start;
}

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

.page-home .scene-item {
  display: grid;
  gap: 7px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .scene-key {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--gold-hi);
}

.page-home .scene-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
  opacity: .82;
}

.page-home .speed-note {
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  font-size: 15px;
}

/* ---------- 版本与设备 ---------- */

.page-home .version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(28px, 4vw, 46px);
  align-items: start;
}

.page-home .version-body {
  display: grid;
  gap: 24px;
  align-content: start;
}

.page-home .spec-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-home .spec-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .spec-row dt {
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--metal);
}

.page-home .spec-row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
}

.page-home .version-note {
  font-size: 15px;
}

.page-home .version-figure img {
  aspect-ratio: 4 / 3;
}

/* ---------- 可达范围 ---------- */

.page-home .reach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line-soft);
  margin-top: clamp(28px, 4vw, 46px);
}

.page-home .reach-stat {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-2);
}

.page-home .reach-num {
  width: fit-content;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gold);
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1;
  color: var(--gold-hi);
}

.page-home .reach-label {
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--metal);
}

.page-home .reach-notes {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 40px);
  max-width: 78ch;
}

.page-home .reach-notes p {
  font-size: 15.5px;
}

.page-home .reach-links {
  color: var(--metal);
}

/* ---------- 收束区 ---------- */

.page-home .closeout {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  padding: clamp(66px, 9vw, 122px) 0 clamp(52px, 6vw, 78px);
}

.page-home .closeout-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  z-index: -2;
}

.page-home .closeout::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, var(--ink) 0%, rgba(11, 11, 15, .5) 44%, var(--ink) 100%);
}

.page-home .closeout-inner {
  max-width: 72ch;
}

.page-home .contact-list {
  margin: clamp(26px, 4vw, 40px) 0 0;
  border-top: 1px solid var(--line);
}

.page-home .contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .contact-value {
  font-family: var(--font-mono);
  font-size: 15.5px;
  letter-spacing: .01em;
  word-break: break-word;
}

.page-home .contact-note {
  margin-top: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--metal);
}

.page-home .closeout-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 断点 ---------- */

@media (min-width: 620px) {
  .page-home .matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .spec-row {
    grid-template-columns: minmax(120px, .42fr) minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-home .contact-row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }

  .page-home .reach-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: clamp(34px, 5vw, 76px);
  }

  .page-home .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
  }

  .page-home .version-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }

  .page-home .spec-list {
    max-width: 620px;
  }
}

@media (min-width: 1040px) {
  .page-home .reach-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .matrix-card,
  .page-home .matrix-card::before,
  .page-home .matrix-num,
  .page-home .link-gold {
    transition: none;
  }

  .page-home .matrix-card::before {
    transform: scaleY(0);
  }
}