.page-home {
  --home-line: rgba(30, 42, 107, 0.92);
  --home-line-soft: rgba(30, 42, 107, 0.48);
  --home-panel: rgba(19, 26, 68, 0.82);
  --home-gutter: clamp(16px, 4vw, 28px);
  background-color: var(--ink-800);
  background-image:
    linear-gradient(to right, var(--home-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-line-soft) 1px, transparent 1px),
    linear-gradient(to right, var(--home-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-line) 1px, transparent 1px);
  background-size: 24px 24px, 24px 24px, 96px 96px, 96px 96px;
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: 26px 0 44px;
  background: radial-gradient(circle at 80% 12%, rgba(43, 227, 214, 0.14), transparent 58%),
    radial-gradient(circle at 12% 82%, rgba(242, 196, 107, 0.1), transparent 52%);
}

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

.page-home .hero__ctx {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 15em;
}

.page-home .hero__lead {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(247, 241, 227, 0.84);
  max-width: 34em;
}

.page-home .hero__entries {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .entry {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border: 1px solid var(--line-blue);
  background: var(--home-panel);
  color: var(--paper);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  border-color: var(--cyan);
  background: rgba(43, 227, 214, 0.12);
  transform: translateX(3px);
}

.page-home .entry__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-home .entry__text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-home .entry__text strong {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .entry__sub {
  font-size: 13px;
  color: var(--mist);
}

.page-home .entry__arrow {
  margin-left: auto;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 15px;
}

.page-home .hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 300px;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line-blue);
  background-color: var(--ink-900);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-home .hero__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(0.75) contrast(1.1);
}

.page-home .hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(11, 16, 48, 0.86), rgba(7, 11, 34, 0.72)),
    repeating-linear-gradient(to right, rgba(43, 227, 214, 0.08) 0 1px, transparent 1px 48px);
}

.page-home .dash {
  position: relative;
  width: min(78%, 330px);
  height: auto;
  color: var(--cyan);
}

.page-home .dash__arc--cyan {
  stroke: var(--cyan);
}
.page-home .dash__arc--gold {
  stroke: var(--gold);
}
.page-home .dash__arc--green {
  stroke: var(--green);
}

.page-home .dash__val {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  fill: var(--white);
}

.page-home .dash__cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  fill: var(--mist);
}

.page-home .dash__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  fill: var(--paper);
}

.page-home .hero__vnote {
  position: absolute;
  right: 16px;
  bottom: 14px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

/* ---------- 数字带 ---------- */
.page-home .statband {
  border-top: 1px solid var(--line-blue);
  border-bottom: 1px solid var(--line-blue);
  background: linear-gradient(100deg, rgba(19, 26, 68, 0.96), rgba(7, 11, 34, 0.92));
  padding: 30px 0;
}

.page-home .statband__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 18px;
}

.page-home .statband__item {
  border-left: 2px solid var(--line-blue);
  padding-left: 14px;
}

.page-home .statband__num {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  line-height: 1;
}

.page-home .statband__figure {
  font-family: var(--font-mono);
  font-size: clamp(32px, 8vw, 54px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.page-home .statband__figure--cyan {
  color: var(--cyan);
}
.page-home .statband__figure--gold {
  color: var(--gold);
}
.page-home .statband__figure--green {
  color: var(--green);
}

.page-home .statband__unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
}

.page-home .statband__label {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 通用章节 ---------- */
.page-home .home-section {
  padding: 52px 0;
}

.page-home .home-head {
  display: grid;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-blue);
  margin-bottom: 26px;
}

.page-home .home-head__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 4.4vw, 38px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .home-head__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 三条主线 ---------- */
.page-home .lanes__grid {
  display: grid;
  gap: 20px;
}

.page-home .lane {
  position: relative;
  border: 1px solid var(--line-blue);
  background: var(--home-panel);
  overflow: hidden;
  transition: border-color 0.18s ease;
}

.page-home .lane::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
  transition: background-color 0.18s ease;
  z-index: 2;
}

.page-home .lane:hover {
  border-color: rgba(43, 227, 214, 0.6);
}

.page-home .lane:hover::before {
  background: var(--gold);
}

.page-home .lane__figure {
  position: relative;
  border-bottom: 1px solid var(--line-blue);
}

.page-home .lane__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.05);
}

.page-home .lane__idx {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-900);
  background: var(--gold);
}

.page-home .lane__body {
  padding: 18px 20px 22px;
}

.page-home .lane__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  color: var(--white);
}

.page-home .lane__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 241, 227, 0.82);
}

.page-home .lane__meta {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--green);
}

.page-home .lane__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 214, 0.45);
  padding-bottom: 2px;
}

.page-home .lane__link:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 版本时间轴 ---------- */
.page-home .roadmap {
  background: linear-gradient(180deg, rgba(19, 26, 68, 0.5), rgba(11, 16, 48, 0));
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-home .timeline__item {
  position: relative;
  padding-left: 26px;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(43, 227, 214, 0.16);
}

.page-home .timeline__item::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 24px;
  bottom: -20px;
  width: 1px;
  background: var(--line-blue);
}

.page-home .timeline__item:last-child::after {
  display: none;
}

.page-home .timeline__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-home .timeline__title {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
}

.page-home .timeline__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .home-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px dashed var(--line-blue);
}

.page-home .home-links__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

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

/* ---------- 使用时刻 ---------- */
.page-home .scenes__inner,
.page-home .asks__inner {
  max-width: 900px;
}

.page-home .scenes__grid {
  display: grid;
  gap: 14px;
}

.page-home .scene {
  position: relative;
  padding: 18px 20px 20px;
  background: var(--ink-700);
  border: 1px solid var(--line-blue);
  border-left: 3px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-left-color 0.18s ease, background-color 0.18s ease;
}

.page-home .scene:hover {
  border-left-color: var(--cyan);
  background: rgba(19, 26, 68, 0.95);
}

.page-home .scene__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-home .scene__title {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--white);
}

.page-home .scene__text {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: rgba(247, 241, 227, 0.8);
}

/* ---------- 折叠答疑 ---------- */
.page-home .fold {
  border: 1px solid var(--line-blue);
  background: var(--home-panel);
  margin-bottom: 10px;
}

.page-home .fold__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

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

.page-home .fold__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-home .fold[open] .fold__summary {
  color: var(--white);
  border-bottom: 1px solid var(--line-blue);
}

.page-home .fold[open] .fold__summary::after {
  content: "\2212";
  color: var(--gold);
}

.page-home .fold__body {
  padding: 14px 16px 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 结尾行动 ---------- */
.page-home .closing {
  padding-bottom: 64px;
}

.page-home .closing__panel {
  display: grid;
  gap: 24px;
  padding: 28px 22px 30px;
  border: 1px solid rgba(43, 227, 214, 0.45);
  background:
    linear-gradient(120deg, rgba(43, 227, 214, 0.14), rgba(242, 196, 107, 0.12)),
    var(--ink-900);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-home .closing__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.25;
  color: var(--white);
}

.page-home .closing__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 241, 227, 0.84);
  max-width: 34em;
}

.page-home .closing__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.page-home .closing__actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--cyan);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.page-home .closing__actions .btn--gold {
  background: var(--gold);
  color: var(--ink-900);
  border-color: var(--gold);
}

.page-home .closing__actions .btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--line-blue);
}

.page-home .closing__actions .btn:hover,
.page-home .closing__actions .btn:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 0 rgba(43, 227, 214, 0.55);
}

.page-home .closing__minor {
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 214, 0.4);
  padding-bottom: 2px;
}

.page-home .closing__minor:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .closing__panel {
    padding: 34px 32px 36px;
  }
}

@media (min-width: 860px) {
  .page-home .hero {
    padding: 40px 0 60px;
  }

  .page-home .hero__inner {
    grid-template-columns: 58fr 42fr;
    align-items: stretch;
    gap: 40px;
  }

  .page-home .hero__visual {
    aspect-ratio: auto;
    min-height: 100%;
  }

  .page-home .statband__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px 24px;
  }

  .page-home .lanes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-home .home-head__note {
    text-align: right;
    max-width: 260px;
  }

  .page-home .timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-home .timeline__item {
    padding: 30px 20px 0 0;
    border-top: 1px solid var(--line-blue);
  }

  .page-home .timeline__item::before {
    top: -5px;
    left: 0;
  }

  .page-home .timeline__item::after {
    display: none;
  }

  .page-home .closing__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 30px;
  }
}

@media (min-width: 1180px) {
  .page-home .home-section {
    padding: 64px 0;
  }

  .page-home .hero__entries {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .entry {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 16px 16px 18px;
  }

  .page-home .entry__arrow {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry,
  .page-home .lane,
  .page-home .scene,
  .page-home .closing__actions .btn {
    transition: none;
  }
}