.page-home {
  --home-rail-w: 236px;
  --home-sheet-gap: clamp(16px, 2vw, 26px);
}

/* ---------- 首屏索引带 ---------- */
.page-home .home-hero {
  position: relative;
  background: var(--indigo-950);
  color: var(--porcelain);
  padding: calc(var(--header-h) + clamp(20px, 4vw, 44px)) 0 clamp(44px, 6vw, 84px);
  overflow: hidden;
}
.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: min(620px, 78vw);
  aspect-ratio: 1 / 1;
  border-radius: 46% 54% 62% 38% / 52% 38% 62% 48%;
  background: radial-gradient(circle at 34% 32%, rgba(87, 214, 178, 0.34), rgba(87, 214, 178, 0) 68%);
  pointer-events: none;
}
.page-home .home-hero > .container {
  position: relative;
  z-index: 1;
}

.page-home .home-index {
  list-style: none;
  margin: 0 0 clamp(26px, 4vw, 46px);
  padding: 0;
  border-top: 1px solid var(--line-dark);
}
.page-home .home-index > li {
  border-bottom: 1px solid var(--line-dark);
}
.page-home .home-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 2px 14px;
  padding: 15px 4px 17px;
  color: var(--porcelain);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible {
  transform: translateY(-2px);
}
.page-home .home-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
}
.page-home .home-index__label {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  letter-spacing: -0.01em;
}
.page-home .home-index__note {
  grid-column: 2;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-home .home-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}
.page-home .home-hero__copy .eyebrow {
  margin-bottom: 12px;
}
.page-home .home-hero h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.1rem, 6.4vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  max-width: 16em;
}
.page-home .home-hero__lead {
  font-size: clamp(0.98rem, 1.6vw, 1.06rem);
  line-height: 1.85;
  color: var(--mist);
  margin: 0 0 24px;
  max-width: 38em;
}
.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-home .home-hero__meta {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(201, 209, 227, 0.78);
}
.page-home .home-hero__figure {
  margin: 0;
}
.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border-radius: var(--radius-l);
  background: var(--indigo-850);
}
.page-home .home-hero__figure figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(201, 209, 227, 0.76);
  border-left: 2px solid var(--celadon);
  padding-left: 10px;
}

/* ---------- 主体网格 ---------- */
.page-home .home-body-section {
  padding-block: clamp(30px, 4vw, 62px);
}
.page-home .home-body {
  display: grid;
  gap: var(--home-sheet-gap);
  align-items: start;
}
.page-home .home-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--celadon);
}
.page-home .home-rail__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-home .home-rail__list li {
  flex: 0 0 auto;
}
.page-home .home-rail__list a {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 13px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--mist);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-home .home-rail__list a:hover,
.page-home .home-rail__list a:focus-visible {
  border-color: var(--celadon);
  color: var(--porcelain);
}
.page-home .home-rail__list li:first-child a {
  border-color: rgba(87, 214, 178, 0.55);
  color: var(--porcelain);
}
.page-home .home-rail__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 44, 0.45);
  padding-bottom: 2px;
}
.page-home .home-rail__link:hover {
  color: var(--signal-soft);
}

.page-home .home-flow {
  display: grid;
  gap: var(--home-sheet-gap);
  min-width: 0;
}

/* ---------- 通用纸片 ---------- */
.page-home .home-sheet {
  border-radius: var(--radius-l);
  padding: clamp(20px, 3.2vw, 44px);
  border: 1px solid var(--line-dark);
  background: rgba(18, 31, 69, 0.62);
  color: var(--porcelain);
  min-width: 0;
}
.page-home .home-sheet--light {
  background: var(--porcelain);
  border-color: var(--line-light);
  color: var(--ink);
}
.page-home .home-sheet h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.4vw, 2.25rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}
.page-home .home-sheet .eyebrow {
  margin-bottom: 10px;
}
.page-home .home-lead {
  font-size: 15.5px;
  line-height: 1.85;
  margin: 0 0 24px;
  max-width: 46em;
  color: var(--mist);
}
.page-home .home-sheet--light .home-lead {
  color: var(--indigo-700);
}
.page-home .home-sheet--light .eyebrow {
  color: var(--celadon-deep);
}

/* ---------- 当季更新 ---------- */
.page-home .home-updates {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-home .home-update {
  border: 1px solid var(--line-dark);
  border-left: 3px solid var(--signal);
  border-radius: var(--radius-m);
  padding: 16px 18px;
  background: rgba(11, 21, 51, 0.55);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .home-update:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 107, 44, 0.6);
}
.page-home .home-update__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}
.page-home .home-update__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--mist);
}
.page-home .home-update__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}
.page-home .home-update__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 三条路径 ---------- */
.page-home .home-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.page-home .home-filter .filter-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-light);
  background: transparent;
  color: var(--indigo-700);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .home-filter .filter-btn:hover {
  border-color: var(--celadon-deep);
  color: var(--indigo-950);
}
.page-home .home-filter .filter-btn[aria-pressed="true"] {
  background: var(--indigo-950);
  border-color: var(--indigo-950);
  color: var(--porcelain);
}
.page-home .home-paths [data-filter-empty][hidden] {
  display: none;
}
.page-home .home-paths .filter-empty {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--indigo-700);
}
.page-home .home-paths__layout {
  display: grid;
  gap: 20px;
  min-width: 0;
}
.page-home .home-path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  min-width: 0;
}
.page-home .home-path {
  position: relative;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-m);
  padding: 16px 18px;
  background: rgba(11, 21, 51, 0.035);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-home .home-path:hover,
.page-home .home-path:focus-within {
  transform: translateY(-2px);
  border-color: var(--celadon-deep);
  background: rgba(31, 143, 122, 0.07);
}
.page-home .home-path__meta {
  margin: 0 0 8px;
}
.page-home .home-path__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}
.page-home .home-path__link {
  color: var(--indigo-950);
  text-decoration: none;
  padding-right: 18px;
}
.page-home .home-path__link::after {
  content: "→";
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal);
}
.page-home .home-path__link:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}
.page-home .home-path__desc {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.8;
  color: var(--indigo-700);
}
.page-home .home-paths__figure {
  margin: 0;
}
.page-home .home-paths__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  border-radius: var(--radius-m);
  background: var(--indigo-850);
}
.page-home .home-paths__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--indigo-700);
  border-left: 2px solid var(--celadon-deep);
  padding-left: 10px;
}

/* ---------- 目录总览 ---------- */
.page-home .home-catalog__wrap {
  display: grid;
  gap: 20px;
  margin-bottom: 22px;
  min-width: 0;
}
.page-home .home-cat {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  min-width: 0;
}
.page-home .home-cat__item {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-m);
  padding: 14px 16px 16px;
  background: rgba(11, 21, 51, 0.5);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .home-cat__item:hover {
  transform: translateY(-2px);
  border-color: rgba(87, 214, 178, 0.55);
}
.page-home .home-cat__num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--celadon);
}
.page-home .home-cat__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}
.page-home .home-cat__subs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-home .home-cat__subs li {
  font-size: 12px;
  line-height: 1.5;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid rgba(87, 214, 178, 0.4);
  color: var(--mist);
}
.page-home .home-catalog__figure {
  margin: 0;
}
.page-home .home-catalog__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-m);
  background: var(--indigo-850);
}
.page-home .home-catalog__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
  border-left: 2px solid var(--celadon);
  padding-left: 10px;
}

/* ---------- 路径对比 ---------- */
.page-home .home-compare {
  display: grid;
  gap: 18px;
  margin-bottom: 20px;
  min-width: 0;
}
.page-home .home-compare__figure {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-m);
  background: rgba(11, 21, 51, 0.03);
}
.page-home .home-svg {
  display: block;
  width: 100%;
  height: auto;
}
.page-home .home-svg__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.page-home .home-svg__text {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-anchor: middle;
}
.page-home .home-svg__old .home-svg__chip {
  fill: none;
  stroke: rgba(29, 50, 102, 0.32);
  stroke-width: 1.5;
}
.page-home .home-svg__old .home-svg__label,
.page-home .home-svg__old .home-svg__text {
  fill: rgba(29, 50, 102, 0.62);
}
.page-home .home-svg__new .home-svg__chip {
  fill: none;
  stroke: var(--celadon-deep);
  stroke-width: 1.8;
}
.page-home .home-svg__new .home-svg__chip--end {
  stroke: var(--signal);
  stroke-width: 2;
}
.page-home .home-svg__new .home-svg__label {
  fill: var(--indigo-950);
}
.page-home .home-svg__new .home-svg__text {
  fill: var(--indigo-950);
}
.page-home .home-svg__save {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  fill: var(--signal);
}
.page-home .home-reasons {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-home .home-reason {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-left: 3px solid var(--celadon-deep);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(31, 143, 122, 0.07);
}
.page-home .home-reason__num {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--indigo-950);
}
.page-home .home-reason__desc {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.8;
  color: var(--indigo-700);
}
.page-home .home-compare__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--indigo-700);
  border-top: 1px dashed var(--line-light);
  padding-top: 14px;
}
.page-home .home-compare__note a {
  color: var(--indigo-950);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  padding-bottom: 1px;
}
.page-home .home-compare__note a:hover {
  color: var(--celadon-deep);
}

/* ---------- 适用场景 ---------- */
.page-home .home-aud__grid {
  display: grid;
  gap: 18px;
  min-width: 0;
}
.page-home .home-aud {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  min-width: 0;
}
.page-home .home-aud__item {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-m);
  padding: 14px 16px;
  background: rgba(11, 21, 51, 0.5);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .home-aud__item:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 107, 44, 0.5);
}
.page-home .home-aud__role {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}
.page-home .home-aud__desc {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.8;
  color: var(--mist);
}
.page-home .home-aud__figure {
  margin: 0;
}
.page-home .home-aud__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border-radius: var(--radius-m);
  background: var(--indigo-850);
}
.page-home .home-aud__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
  border-left: 2px solid var(--signal);
  padding-left: 10px;
}
.page-home .home-stats {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.page-home .home-stats li {
  background: var(--indigo-950);
  padding: 16px;
  display: grid;
  gap: 4px;
}
.page-home .home-stat__num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--celadon);
}
.page-home .home-stat__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

/* ---------- 固定入口 ---------- */
.page-home .home-sheet--cta {
  background: linear-gradient(150deg, var(--indigo-850) 0%, var(--indigo-700) 100%);
  border-color: rgba(255, 107, 44, 0.35);
}
.page-home .home-entries {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-home .home-entry {
  position: relative;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-m);
  padding: 16px 18px;
  background: rgba(11, 21, 51, 0.5);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .home-entry:hover,
.page-home .home-entry:focus-within {
  transform: translateY(-2px);
  border-color: var(--signal);
}
.page-home .home-entry__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}
.page-home .home-entry__link {
  color: var(--porcelain);
  text-decoration: none;
  padding-right: 20px;
}
.page-home .home-entry__link::after {
  content: "→";
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal);
}
.page-home .home-entry__desc {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.8;
  color: var(--mist);
}
.page-home .home-entries__contact {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 2;
  letter-spacing: 0.02em;
  color: rgba(201, 209, 227, 0.85);
  border-top: 1px solid var(--line-dark);
  padding-top: 14px;
  overflow-wrap: anywhere;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-home .home-updates {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .home-cat {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .home-aud {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .home-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .home-entries {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-home .home-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .home-index > li {
    border-bottom: 0;
    border-left: 1px solid var(--line-dark);
  }
  .page-home .home-index > li:first-child {
    border-left: 0;
  }
  .page-home .home-index__link {
    padding: 18px 18px 22px;
    height: 100%;
  }
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
  .page-home .home-path-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .home-cat {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .home-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-home .home-body {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 46px);
  }
  .page-home .home-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
  .page-home .home-rail__list {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
    border-left: 2px solid var(--line-dark);
    padding-bottom: 0;
  }
  .page-home .home-rail__list a {
    display: block;
    white-space: normal;
    border: 0;
    border-radius: 0;
    padding: 7px 0 7px 12px;
    font-size: 12.5px;
    color: var(--mist);
  }
  .page-home .home-rail__list li:first-child a {
    border: 0;
    border-left: 2px solid var(--celadon);
    margin-left: -2px;
    color: var(--porcelain);
  }
  .page-home .home-rail__list a:hover {
    color: var(--celadon);
  }
  .page-home .home-paths__layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 24px;
    align-items: start;
  }
  .page-home .home-catalog__wrap {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 26px;
    align-items: start;
  }
  .page-home .home-compare {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 26px;
    align-items: start;
  }
  .page-home .home-aud__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 26px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-index__link,
  .page-home .home-update,
  .page-home .home-path,
  .page-home .home-cat__item,
  .page-home .home-aud__item,
  .page-home .home-entry {
    transition: none;
  }
  .page-home .home-index__link:hover,
  .page-home .home-update:hover,
  .page-home .home-path:hover,
  .page-home .home-cat__item:hover,
  .page-home .home-aud__item:hover,
  .page-home .home-entry:hover {
    transform: none;
  }
}
<<<END>>>