.page-home {
  --home-rail-w: 96px;
  --home-line: rgba(23, 41, 63, 0.95);
  --home-grid: rgba(23, 41, 63, 0.62);
  display: block;
  background-color: var(--ink-900);
  color: var(--white);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(36px, 6vw, 64px);
  border-bottom: 1px solid var(--home-line);
  background-image:
    linear-gradient(180deg, rgba(6, 16, 32, 0.32) 0%, rgba(6, 16, 32, 0.88) 72%, var(--ink-900) 100%),
    linear-gradient(to right, var(--home-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-grid) 1px, transparent 1px);
  background-size: auto, 96px 96px, 96px 96px;
  background-position: 0 0, -1px -1px, -1px -1px;
}

.page-home .home-hero__inner {
  position: relative;
  max-width: 800px;
}

.page-home .home-hero .breadcrumbs {
  margin-bottom: 18px;
}

.page-home .home-hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 700;
  letter-spacing: 0.045em;
  line-height: 1.06;
  margin: 0.5rem 0 0.9rem;
  color: var(--white);
  text-wrap: balance;
}

.page-home .home-hero__lede {
  max-width: 38ch;
  margin: 0;
  color: var(--mist);
  font-size: var(--fs-body);
}

.page-home .home-hero__actions {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 并排面板 ---------- */
.page-home .home-board {
  background-color: var(--ink-900);
}

.page-home .home-board__head {
  max-width: 720px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .home-board__head h2 {
  margin: 0 0 12px;
}

.page-home .home-board__sub {
  margin: 0;
  max-width: 64ch;
  color: var(--mist);
  font-size: var(--fs-body);
  line-height: 1.75;
}

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

@media (min-width: 900px) {
  .page-home .home-board__cols {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 32px;
    align-items: start;
  }
}

.page-home .home-board__aside,
.page-home .home-board__main {
  min-width: 0;
  background: var(--ink-800);
  border-radius: var(--radius-panel);
  padding: clamp(18px, 2.4vw, 28px);
}

.page-home .home-board__main {
  border-left: 2px solid rgba(47, 227, 212, 0.4);
}

.page-home .home-board__art {
  margin: 14px 0 18px;
  border-radius: 10px;
  overflow: hidden;
  background: linear-gradient(180deg, #0E2036, #081423);
  aspect-ratio: 3 / 2;
}

.page-home .home-board__art--record {
  aspect-ratio: 7 / 4;
}

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

.page-home .fit-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .fit-list__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--home-line);
  font-size: 0.9375rem;
}

.page-home .fit-list__row:last-child {
  border-bottom: 1px solid var(--home-line);
}

.page-home .fit-list__key {
  color: var(--mist);
}

.page-home .fit-list__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.875rem;
  color: var(--white);
  text-align: right;
}

.page-home .home-board__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  color: var(--cyan);
  font-size: 0.9375rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 212, 0.34);
  padding-bottom: 2px;
}

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

/* 使用记录时间轴 */
.page-home .record-rail {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  border-left: 1px solid rgba(47, 227, 212, 0.32);
}

.page-home .record-rail__item {
  position: relative;
  padding: 0 0 18px;
}

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

.page-home .record-rail__item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 4px;
  width: 11px;
  height: 11px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--ink-800);
  border: 2px solid var(--cyan);
}

.page-home .record-rail__item:last-child::before {
  border-color: var(--rose);
}

.page-home .record-rail__time {
  display: block;
  font-size: var(--fs-caption);
  color: var(--mist);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.page-home .record-rail__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--white);
}

.page-home .record-rail__text .tag {
  margin-left: 6px;
  vertical-align: 1px;
}

/* ---------- 路径对照 ---------- */
.page-home .path-compare {
  background: linear-gradient(180deg, var(--ink-900) 0%, #08192B 100%);
}

.page-home .path-compare__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

@media (min-width: 900px) {
  .page-home .path-compare__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: center;
  }
}

.page-home .path-compare__copy h2 {
  margin: 6px 0 14px;
}

.page-home .path-compare__text {
  margin: 0;
  max-width: 46ch;
  color: var(--mist);
  font-size: var(--fs-body);
  line-height: 1.75;
}

.page-home .path-compare__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  gap: 14px;
  margin: 26px 0 4px;
  padding-top: 20px;
  border-top: 1px dashed var(--home-line);
}

.page-home .pstat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .pstat__value {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.page-home .pstat__label {
  font-size: var(--fs-caption);
  color: var(--mist);
}

.page-home .path-compare__figure {
  margin: 0;
  background: var(--ink-800);
  border-radius: var(--radius-panel);
  padding: clamp(18px, 3vw, 30px);
}

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

.page-home .path-svg__grid line {
  stroke: var(--home-line);
  stroke-width: 1;
}

.page-home .path-svg__line {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: home-draw 900ms var(--ease) 100ms forwards;
  transition: stroke 200ms var(--ease), opacity 200ms var(--ease);
}

.page-home .path-svg__line--new {
  stroke: var(--cyan);
  animation-delay: 300ms;
}

.page-home .path-svg__line--old {
  stroke: var(--mist);
  opacity: 0.6;
}

.page-home .path-svg__node {
  fill: var(--ink-800);
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-home .path-svg__node--old {
  stroke: var(--mist);
}

.page-home .path-svg__delta {
  fill: var(--gold);
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.06em;
  opacity: 0;
  transition: opacity 180ms var(--ease);
}

.page-home .path-compare__figure:hover .path-svg__line--old,
.page-home .path-compare__figure:focus-within .path-svg__line--old {
  stroke: var(--rose);
  opacity: 1;
}

.page-home .path-compare__figure:hover .path-svg__delta,
.page-home .path-compare__figure:focus-within .path-svg__delta {
  opacity: 1;
}

.page-home .path-compare__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  margin-top: 20px;
  border-radius: 10px;
  object-fit: cover;
}

.page-home .path-compare__caption {
  margin-top: 12px;
  font-size: var(--fs-caption);
  color: var(--mist);
}

@keyframes home-draw {
  to { stroke-dashoffset: 0; }
}

/* ---------- 侧栏权益 ---------- */
.page-home .home-rail__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

@media (min-width: 1024px) {
  .page-home .home-rail__layout {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
}

.page-home .home-rail {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(47, 227, 212, 0.32);
  background: rgba(12, 27, 46, 0.72);
}

.page-home .home-rail__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 227, 212, 0.14);
}

.page-home .home-rail__label {
  font-size: var(--fs-caption);
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .home-rail__link {
  color: var(--cyan);
  font-size: 0.875rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 212, 0.34);
  padding-bottom: 1px;
}

@media (min-width: 1024px) {
  .page-home .home-rail {
    flex-direction: column;
    align-items: center;
    text-align: center;
    align-self: start;
    position: sticky;
    top: 104px;
    border-radius: var(--radius-panel);
    padding: 22px 8px;
    gap: 16px;
  }

  .page-home .home-rail__link {
    writing-mode: vertical-rl;
    letter-spacing: 0.16em;
    font-size: var(--fs-caption);
    border-bottom: none;
    border-right: 1px solid rgba(47, 227, 212, 0.34);
    padding-bottom: 0;
    padding-right: 4px;
  }
}

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

.page-home .home-rail__body h2 {
  margin: 6px 0 14px;
}

.page-home .home-rail__text {
  margin: 0;
  max-width: 54ch;
  color: var(--mist);
  font-size: var(--fs-body);
  line-height: 1.75;
}

.page-home .rail-points {
  list-style: none;
  margin: 26px 0 28px;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 640px) {
  .page-home .rail-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-home .rail-points__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--home-line);
  font-size: 0.9375rem;
  color: var(--mist);
  line-height: 1.55;
}

.page-home .rail-points__num {
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
  line-height: 1;
  color: var(--gold);
}

/* ---------- 版本公示 ---------- */
.page-home .versions__head {
  max-width: 680px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-home .versions__head h2 {
  margin: 6px 0 12px;
}

.page-home .version-tabs {
  margin-top: clamp(4px, 1vw, 10px);
}

.page-home .version-panel {
  min-width: 0;
  background: var(--ink-800);
  border-radius: var(--radius-panel);
  padding: clamp(20px, 3vw, 32px);
  margin-top: 18px;
}

.page-home .version-panel__num {
  margin: 0 0 10px;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-home .version-panel__desc {
  margin: 0 0 20px;
  max-width: 58ch;
  color: var(--mist);
  font-size: var(--fs-body);
  line-height: 1.75;
}

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

.page-home .version-facts__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--home-line);
  font-size: 0.9375rem;
}

.page-home .version-facts__row:last-child {
  border-bottom: 1px solid var(--home-line);
}

.page-home .version-facts dt {
  color: var(--mist);
  flex: none;
}

.page-home .version-facts dd {
  margin: 0;
  color: var(--white);
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
}

.page-home .copy-btn {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.06em;
}

.page-home .deck-template {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 26px;
  padding: 18px 20px;
  border: 1px dashed rgba(167, 185, 204, 0.32);
  border-radius: var(--radius-panel);
}

.page-home .deck-template__label {
  margin: 0;
  font-size: 0.875rem;
  color: var(--mist);
}

.page-home .deck-template__text {
  flex: 1 1 240px;
  margin: 0;
  min-width: 0;
  font-size: 0.875rem;
  color: var(--white);
  word-break: break-word;
}

/* ---------- 本月批次 ---------- */
.page-home .batch-note {
  position: relative;
  overflow: hidden;
  background: var(--gold);
  color: var(--on-gold);
  border-radius: var(--radius-panel);
  padding: clamp(24px, 4vw, 46px);
}

.page-home .batch-note::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(36, 23, 3, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(36, 23, 3, 0.09) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-home .batch-note > * {
  position: relative;
  z-index: 1;
}

.page-home .batch-note__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.16em;
  color: rgba(36, 23, 3, 0.72);
}

.page-home .batch-note h2 {
  margin: 0 0 18px;
  max-width: 24ch;
  color: var(--on-gold);
}

.page-home .batch-note__list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 62ch;
}

.page-home .batch-note__list li {
  position: relative;
  padding: 12px 0 12px 24px;
  border-top: 1px solid rgba(36, 23, 3, 0.22);
  font-size: 0.9688rem;
  line-height: 1.6;
}

.page-home .batch-note__list li:last-child {
  border-bottom: 1px solid rgba(36, 23, 3, 0.22);
}

.page-home .batch-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 10px;
  height: 2px;
  background: rgba(36, 23, 3, 0.72);
}

.page-home .batch-note__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 24px;
}

.page-home .batch-note__links a {
  color: var(--on-gold);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 23, 3, 0.45);
  padding-bottom: 2px;
}

.page-home .batch-note__links a:hover,
.page-home .batch-note__links a:focus-visible {
  border-bottom-color: var(--on-gold);
}

.page-home .home-closing {
  margin: 28px 0 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .home-closing a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 212, 0.34);
}

/* ---------- 收束纹样 ---------- */
.page-home .contour-band {
  margin-top: clamp(48px, 7vw, 88px);
  border-top: 1px solid var(--home-line);
  line-height: 0;
  overflow: hidden;
}

.page-home .contour-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(140px, 22vw, 280px);
  object-fit: cover;
  opacity: 0.5;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path-svg__line {
    animation: none;
    stroke-dashoffset: 0;
  }

  .page-home .path-svg__delta {
    transition: none;
  }
}