.page-home {
  --home-cut: 22px;
  --home-track-gap: 14px;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 88px) 0 clamp(36px, 6vw, 68px);
  background-color: var(--ink);
  background-image:
    linear-gradient(180deg, rgba(10, 26, 43, 0.55) 0%, rgba(10, 26, 43, 0.96) 78%),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px),
    linear-gradient(0deg, var(--grid) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -18%;
  width: min(760px, 92%);
  height: 148%;
  background: linear-gradient(150deg, rgba(23, 57, 90, 0.95) 0%, rgba(200, 50, 60, 0.28) 54%, rgba(107, 91, 168, 0.18) 74%, transparent 88%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 48px);
  align-items: center;
}

.page-home .hero-copy {
  position: relative;
}

.page-home .hero .display {
  margin: 12px 0 16px;
  max-width: 16ch;
}

.page-home .hero-lead {
  max-width: 44ch;
  margin: 0;
  color: var(--snow);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.85;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-home .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 4vw, 40px);
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: clamp(16px, 2.5vw, 22px) 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .fact-num {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 700;
  color: var(--orange);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.page-home .fact-label {
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-home .hero-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

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

.page-home .hero-tag {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--snow);
  background: rgba(7, 18, 28, 0.86);
  border-top: 1px solid var(--line);
}

/* ---------- 通用章节头 ---------- */
.page-home .section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .section-note {
  max-width: 54ch;
  margin: 12px 0 0;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-home section.is-active .eyebrow {
  color: var(--orange);
}

/* ---------- 积分快照 ---------- */
.page-home .snapshot {
  padding: clamp(48px, 7vw, 88px) 0;
  background-color: var(--ink-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .snap-visual {
  margin: 0;
  border: 1px solid var(--line);
  clip-path: polygon(var(--home-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--home-cut));
}

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

.page-home .snap-track {
  display: flex;
  gap: var(--home-track-gap);
  overflow-x: auto;
  padding: 4px 0 16px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}

.page-home .snap-track:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 6px;
}

.page-home .snap-card {
  flex: 0 0 clamp(226px, 72vw, 268px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
  background: linear-gradient(165deg, var(--panel) 0%, var(--panel-soft) 100%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: border-color var(--dur) ease, transform var(--dur) ease;
}

.page-home .snap-card:hover {
  border-color: var(--orange);
  transform: translateY(-3px);
}

.page-home .snap-idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .snap-stage {
  margin: 0;
  font-size: 15px;
  color: var(--snow);
}

.page-home .snap-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-home .snap-top-label {
  font-size: 12.5px;
  color: var(--mist);
}

.page-home .snap-top-num {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.page-home .snap-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 0;
}

.page-home .snap-metrics dt {
  font-size: 12px;
  color: var(--mist);
  margin-bottom: 4px;
}

.page-home .snap-metrics dd {
  margin: 0;
  font-size: 17px;
  color: var(--snow);
  font-variant-numeric: tabular-nums;
}

.page-home .is-up {
  color: var(--orange);
}

.page-home .is-hold {
  color: var(--green);
  font-size: 15px;
}

/* ---------- 三步路径 ---------- */
.page-home .path {
  padding: clamp(48px, 7vw, 88px) 0;
}

.page-home .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-home .path-visual {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  clip-path: polygon(0 var(--home-cut), var(--home-cut) 0, 100% 0, 100% 100%, 0 100%);
}

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

.page-home .steps-wrap {
  position: relative;
  margin: clamp(22px, 4vw, 32px) 0 clamp(22px, 4vw, 30px);
  padding-left: 26px;
}

.page-home .steps-line {
  position: absolute;
  left: 5px;
  top: 16px;
  width: 4px;
  height: calc(100% - 32px);
}

.page-home .steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  padding: 16px 18px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
}

.page-home .step-node {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-home .step-title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--snow);
}

.page-home .step p:last-child {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
  line-height: 1.8;
}

/* ---------- 双端对照 ---------- */
.page-home .dual {
  padding: clamp(48px, 7vw, 88px) 0;
  background-color: var(--ink-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .dual-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .dual-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
  transition: border-color var(--dur) ease, transform var(--dur) ease;
}

.page-home .dual-card:hover {
  border-color: var(--orange);
  transform: translateY(-3px);
}

.page-home .dual-card--screen {
  background: linear-gradient(150deg, rgba(23, 57, 90, 0.85) 0%, rgba(16, 42, 66, 0.95) 100%);
}

.page-home .dual-card--phone {
  background: linear-gradient(150deg, rgba(107, 91, 168, 0.34) 0%, rgba(16, 42, 66, 0.95) 62%);
}

.page-home .dual-card .tag {
  align-self: flex-start;
}

.page-home .dual-title {
  margin: 0;
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  font-weight: 700;
  color: var(--snow);
}

.page-home .dual-card p {
  margin: 0;
  font-size: 15.5px;
  color: var(--mist);
  line-height: 1.85;
}

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

.page-home .dual-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  color: var(--snow);
  line-height: 1.7;
}

.page-home .dual-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 2px;
  background: var(--green);
}

.page-home .dual-badge {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink);
}

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

.page-home .dual-link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: 15px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 26, 0.5);
  transition: border-color var(--dur-fast) ease, color var(--dur-fast) ease;
}

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

/* ---------- 本周索引 ---------- */
.page-home .weekly {
  padding: clamp(48px, 7vw, 88px) 0;
}

.page-home .weekly-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .weekly-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 3vw, 24px);
  background: var(--ink);
}

.page-home .weekly-idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-home .weekly-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
}

.page-home .weekly-title a {
  color: var(--snow);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}

.page-home .weekly-title a:hover,
.page-home .weekly-title a:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-home .weekly-item p {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
  line-height: 1.8;
}

.page-home .weekly-meta {
  margin-top: auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green);
}

/* ---------- 覆盖与团队 ---------- */
.page-home .reach {
  padding: clamp(48px, 7vw, 88px) 0 clamp(56px, 8vw, 96px);
  background:
    linear-gradient(135deg, rgba(122, 34, 48, 0.42) 0%, rgba(10, 26, 43, 0.98) 58%),
    var(--ink);
  border-top: 1px solid var(--line);
}

.page-home .reach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-home .reach-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-home .reach-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .reach-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 3vw, 22px);
  background: rgba(7, 18, 28, 0.72);
}

.page-home .reach-stat .stat-num {
  font-size: clamp(1.6rem, 3.6vw, 2.1rem);
  font-weight: 700;
  color: var(--orange);
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}

.page-home .reach-stat:nth-child(2) .stat-num,
.page-home .reach-stat:nth-child(3) .stat-num {
  color: var(--green);
}

.page-home .reach-label {
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-home .weekly-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-home .hero-visual {
    margin-top: -18px;
  }

  .page-home .section-head {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-home .snapshot .section-head {
    align-items: center;
  }

  .page-home .path-grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .path-visual {
    position: sticky;
    top: 120px;
  }

  .page-home .dual-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .reach-grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .weekly-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .snap-card {
    flex: 0 0 268px;
  }
}

@media (min-width: 1180px) {
  .page-home .hero {
    padding-bottom: clamp(60px, 7vw, 104px);
  }

  .page-home .reach-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .snap-card,
  .page-home .dual-card {
    transition: none;
  }

  .page-home .snap-card:hover,
  .page-home .dual-card:hover {
    transform: none;
  }
}