.page-home {
  --home-line: rgba(168, 198, 218, 0.55);
  --home-line-soft: rgba(168, 198, 218, 0.22);
  display: block;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  padding-bottom: 64px;
  overflow-x: hidden;
}

.page-home .crumbs {
  padding: 20px 0 6px;
}

/* ---------- 拼贴首屏 ---------- */
.page-home .hero {
  padding: 10px 0 8px;
}

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

.page-home .hero__tile {
  position: relative;
  min-width: 0;
  background: var(--paper);
  padding: 22px 20px 24px;
}

.page-home .hero__tile--main {
  background: var(--blue-ink);
  color: var(--paper);
  padding: 28px 22px 30px;
}

.page-home .hero__tile--main .coord {
  color: rgba(244, 241, 234, 0.7);
}

.page-home .hero__title {
  margin: 16px 0 0;
  font-size: clamp(2rem, 8.5vw, 3.4rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: #ffffff;
}

.page-home .hero__lede {
  margin: 16px 0 0;
  max-width: 34ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.86);
}

.page-home .hero__stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(168, 198, 218, 0.32);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
}

.page-home .hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: rgba(244, 241, 234, 0.78);
}

.page-home .hero__stats .num {
  font-size: 1.9rem;
  color: var(--yellow);
}

.page-home .hero__tile--photo {
  padding: 0;
  min-height: 220px;
  background: linear-gradient(140deg, var(--blue-sub), var(--green-deep) 55%, var(--indigo));
  overflow: hidden;
}

.page-home .hero__tile--photo img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.page-home .hero__tile--photo figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: rgba(244, 241, 234, 0.9);
  background: linear-gradient(to top, rgba(20, 22, 26, 0.78), rgba(20, 22, 26, 0));
}

.page-home .hero__tile--pulse {
  background: rgba(168, 198, 218, 0.16);
}

.page-home .hero__tile--route {
  background: var(--green-deep);
  color: var(--paper);
}

.page-home .hero__tile--route .coord {
  color: rgba(244, 241, 234, 0.7);
}

.page-home .hero__small-title {
  margin: 12px 0 0;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.page-home .hero__tile p {
  margin: 10px 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
}

.page-home .hero__tile--pulse p {
  color: rgba(20, 22, 26, 0.82);
}

.page-home .hero__tile--route p {
  color: rgba(244, 241, 234, 0.82);
}

.page-home .hero__tile--route .btn {
  margin-top: 16px;
}

/* ---------- 坐标索引 ---------- */
.page-home .atlas {
  position: relative;
  margin-top: 52px;
  padding: 44px 0 52px;
  overflow: hidden;
}

.page-home .atlas__pattern {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.07;
  pointer-events: none;
}

.page-home .atlas .shell {
  position: relative;
  z-index: 1;
}

.page-home .atlas__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--home-line);
}

.page-home .atlas__head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  font-weight: 900;
  letter-spacing: 0.04em;
}

.page-home .atlas__note {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--blue-sub);
}

.page-home .atlas__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 22px;
}

.page-home .atlas__figure {
  margin: 0;
}

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

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

.page-home .atlas__link {
  display: grid;
  grid-template-columns: 46px 1fr;
  grid-template-areas:
    "code label"
    "code desc";
  gap: 4px 12px;
  padding: 16px 12px 16px 2px;
  text-decoration: none;
  color: inherit;
  transition: background 240ms cubic-bezier(0.2, 0.7, 0.3, 1), padding-left 240ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

.page-home .atlas__link:hover,
.page-home .atlas__link:focus-visible {
  background: rgba(20, 69, 110, 0.05);
  padding-left: 12px;
}

.page-home .atlas__code {
  grid-area: code;
  font-size: 1.15rem;
  color: var(--blue-pale);
  transition: color 240ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

.page-home .atlas__link:hover .atlas__code,
.page-home .atlas__link:focus-visible .atlas__code {
  color: var(--neon);
}

.page-home .atlas__label {
  grid-area: label;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.page-home .atlas__desc {
  grid-area: desc;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(20, 22, 26, 0.72);
}

.page-home .atlas__meta {
  display: inline-block;
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--blue-sub);
}

/* ---------- 硬数据锚点 ---------- */
.page-home .anchors {
  margin-top: 20px;
  padding: 48px 0 52px;
  background: var(--green-deep);
  color: var(--paper);
}

.page-home .anchors__head {
  max-width: 48ch;
}

.page-home .anchors .coord {
  color: rgba(244, 241, 234, 0.68);
}

.page-home .anchors__head h2 {
  margin: 12px 0 0;
  font-size: clamp(1.5rem, 4.4vw, 2.3rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.page-home .anchors__lede {
  margin: 12px 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(244, 241, 234, 0.76);
}

.page-home .anchors__grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--home-line-soft);
  border: 1px solid var(--home-line-soft);
}

.page-home .anchor {
  min-width: 0;
  padding: 22px 20px 26px;
  background: var(--green-deep);
}

.page-home .anchor__code {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: rgba(168, 198, 218, 0.8);
}

.page-home .anchor__value {
  margin: 16px 0 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-home .anchor__value .num {
  font-size: clamp(2.6rem, 11vw, 4.6rem);
  font-weight: 700;
  line-height: 0.92;
  color: var(--yellow);
}

.page-home .anchor__unit {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: rgba(244, 241, 234, 0.78);
}

.page-home .anchor__title {
  margin: 14px 0 0;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: #ffffff;
}

.page-home .anchor__desc {
  margin: 8px 0 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: rgba(244, 241, 234, 0.74);
}

.page-home .anchors__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--indigo);
}

.page-home .anchors__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
}

.page-home .anchors__media figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: rgba(244, 241, 234, 0.9);
  background: linear-gradient(to top, rgba(20, 22, 26, 0.8), rgba(20, 22, 26, 0));
}

/* ---------- 收录边界 ---------- */
.page-home .bounds {
  padding: 56px 0 52px;
}

.page-home .bounds h2 {
  margin: 0 0 22px;
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  font-weight: 900;
  letter-spacing: 0.04em;
}

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

.page-home .bounds__col {
  min-width: 0;
  padding: 24px 22px 28px;
}

.page-home .bounds__col--in {
  background: var(--paper);
}

.page-home .bounds__col--out {
  background: var(--indigo);
  color: var(--paper);
}

.page-home .bounds__col h3 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--home-line);
}

.page-home .bounds__col--in h3 {
  color: var(--blue-ink);
}

.page-home .bounds__col--out h3 {
  color: var(--yellow);
  border-bottom-color: var(--home-line-soft);
}

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

.page-home .bounds__list li {
  position: relative;
  padding: 10px 0 10px 22px;
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-home .bounds__list li + li {
  border-top: 1px solid rgba(168, 198, 218, 0.34);
}

.page-home .bounds__col--out .bounds__list li + li {
  border-top-color: var(--home-line-soft);
}

.page-home .bounds__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 20px;
  width: 10px;
  height: 1px;
  background: var(--blue-sub);
}

.page-home .bounds__col--out .bounds__list li::before {
  background: var(--neon);
}

.page-home .bounds__col--in .bounds__list li {
  color: rgba(20, 22, 26, 0.84);
}

.page-home .bounds__col--out .bounds__list li {
  color: rgba(244, 241, 234, 0.82);
}

/* ---------- 两条并行线索 ---------- */
.page-home .tracks {
  padding: 6px 0 60px;
}

.page-home .tracks h2 {
  margin: 0 0 24px;
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  font-weight: 900;
  letter-spacing: 0.04em;
}

.page-home .tracks__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

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

.page-home .track--regular {
  background: #ffffff;
  border: 1px solid var(--home-line);
  box-shadow: var(--shadow-soft);
}

.page-home .track--train {
  background: var(--blue-ink);
  color: var(--paper);
  overflow: hidden;
}

.page-home .track__body {
  padding: 24px 22px 28px;
}

.page-home .track--train .coord {
  color: rgba(244, 241, 234, 0.7);
}

.page-home .track__media {
  margin: 0;
  overflow: hidden;
  background: var(--indigo);
}

.page-home .track__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .track__title {
  margin: 14px 0 0;
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  line-height: 1.45;
  color: var(--blue-ink);
}

.page-home .track--train .track__title {
  color: #ffffff;
}

.page-home .track__text {
  margin: 12px 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(20, 22, 26, 0.78);
}

.page-home .track--train .track__text {
  color: rgba(244, 241, 234, 0.82);
}

.page-home .track__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-home .track__list li {
  position: relative;
  padding: 9px 0 9px 18px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(20, 22, 26, 0.8);
}

.page-home .track--train .track__list li {
  color: rgba(244, 241, 234, 0.82);
}

.page-home .track__list li + li {
  border-top: 1px solid rgba(168, 198, 218, 0.4);
}

.page-home .track--train .track__list li + li {
  border-top-color: var(--home-line-soft);
}

.page-home .track__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 1px;
  background: var(--blue-sub);
}

.page-home .track--train .track__list li::before {
  background: var(--neon);
}

.page-home .track .btn {
  margin-top: 22px;
}

/* ---------- 维护节奏 ---------- */
.page-home .cycle {
  padding: 0 0 64px;
}

.page-home .cycle h2 {
  margin: 0 0 20px;
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  font-weight: 900;
  letter-spacing: 0.04em;
}

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

.page-home .cycle__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--home-line);
}

.page-home .cycle__code {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--blue-sub);
}

.page-home .cycle__body {
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(20, 22, 26, 0.82);
}

/* ---------- 继续前往 ---------- */
.page-home .next {
  padding: 0 0 88px;
}

.page-home .next h2 {
  margin: 0 0 22px;
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  font-weight: 900;
  letter-spacing: 0.04em;
}

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

.page-home .next__item {
  min-width: 0;
  background: var(--paper);
}

.page-home .next__link {
  display: block;
  height: 100%;
  padding: 20px 18px 24px;
  text-decoration: none;
  color: inherit;
  transition: background 240ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

.page-home .next__link:hover,
.page-home .next__link:focus-visible {
  background: rgba(20, 69, 110, 0.05);
}

.page-home .next__code {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--blue-pale);
}

.page-home .next__label {
  display: block;
  margin-top: 8px;
  font-size: 1.02rem;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.page-home .next__desc {
  display: block;
  margin-top: 6px;
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(20, 22, 26, 0.7);
}

/* ---------- 入场动效 ---------- */
.page-home [data-reveal] {
  opacity: 1;
}

.has-js .page-home [data-reveal] {
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transition: opacity 400ms cubic-bezier(0.2, 0.7, 0.3, 1), transform 400ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

.has-js .page-home [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .has-js .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-home .atlas__link,
  .page-home .atlas__code,
  .page-home .next__link {
    transition: none;
  }
}

/* ---------- 窄屏到中屏 ---------- */
@media (min-width: 640px) {
  .page-home .next__list {
    grid-template-columns: 1.3fr 1fr;
  }
}

@media (min-width: 760px) {
  .page-home .bounds__pair {
    grid-template-columns: 1fr 1fr;
  }
  .page-home .cycle__row {
    grid-template-columns: 150px 1fr;
    gap: 24px;
    align-items: baseline;
  }
  .page-home .next__list {
    grid-template-columns: 1.3fr 1fr 1.2fr 1fr;
  }
  .page-home .next__link {
    padding: 26px 20px 32px;
  }
}

/* ---------- 宽屏拼贴 ---------- */
@media (min-width: 900px) {
  .page-home {
    padding-bottom: 40px;
  }

  .page-home .hero__grid {
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: minmax(200px, auto) auto;
  }

  .page-home .hero__tile--main {
    grid-column: 1 / 8;
    grid-row: 1 / 3;
    padding: 42px 38px 44px;
  }

  .page-home .hero__tile--photo {
    grid-column: 8 / 13;
    grid-row: 1 / 2;
    min-height: 300px;
  }

  .page-home .hero__tile--pulse {
    grid-column: 8 / 11;
    grid-row: 2 / 3;
  }

  .page-home .hero__tile--route {
    grid-column: 11 / 13;
    grid-row: 2 / 3;
  }

  .page-home .atlas {
    margin-top: 72px;
    padding: 56px 0 64px;
  }

  .page-home .atlas__body {
    grid-template-columns: 300px 1fr;
    gap: 36px;
    align-items: start;
  }

  .page-home .atlas__link {
    grid-template-columns: 64px 1fr;
    padding: 18px 16px 18px 4px;
  }

  .page-home .atlas__code {
    font-size: 1.4rem;
  }

  .page-home .bounds {
    padding: 72px 0 68px;
  }

  .page-home .bounds__col {
    padding: 30px 28px 34px;
  }

  .page-home .tracks {
    padding: 16px 0 80px;
  }

  .page-home .tracks__grid {
    grid-template-columns: 7fr 5fr;
    gap: 36px;
    align-items: start;
  }

  .page-home .track--train {
    margin-top: 56px;
  }

  .page-home .cycle {
    padding-bottom: 88px;
  }

  .page-home .next {
    padding-bottom: 104px;
  }

  .page-home .anchors__grid {
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto;
  }

  .page-home .anchor:nth-of-type(1) {
    grid-column: 1 / 5;
    grid-row: 1 / 2;
  }

  .page-home .anchor:nth-of-type(2) {
    grid-column: 5 / 9;
    grid-row: 1 / 2;
  }

  .page-home .anchor:nth-of-type(3) {
    grid-column: 1 / 5;
    grid-row: 2 / 3;
  }

  .page-home .anchor:nth-of-type(4) {
    grid-column: 5 / 9;
    grid-row: 2 / 3;
  }

  .page-home .anchors__media {
    grid-column: 9 / 13;
    grid-row: 1 / 3;
  }
}
<<<END>>>