.page-home {
  --home-index-w: 176px;
}

.page-home .home-hero {
  padding-block: clamp(18px, 3vw, 30px) clamp(36px, 6vw, 72px);
}
.page-home .home-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
@media (min-width: 1024px) {
  .page-home .home-hero__grid {
    grid-template-columns: var(--home-index-w) minmax(0, 1fr);
  }
  .page-home .home-index {
    position: sticky;
    top: 88px;
  }
}

/* 左侧栏目目录 */
.page-home .home-index__cap {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gray);
}
.page-home .home-index__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-home .home-index__list::-webkit-scrollbar {
  display: none;
}
.page-home .home-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--silver);
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}
.page-home .home-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gray);
}
.page-home .home-index__label {
  font-size: 14px;
}
.page-home .home-index__link:hover {
  border-color: var(--moss);
}
.page-home .home-index__link.is-current {
  background: var(--moss-tint);
  border-color: var(--moss);
  color: var(--moss);
}
.page-home .home-index__link.is-current .home-index__num {
  color: var(--moss);
}
@media (min-width: 1024px) {
  .page-home .home-index__list {
    display: block;
    overflow: visible;
    border-top: 1px solid var(--silver);
  }
  .page-home .home-index__link {
    display: flex;
    width: 100%;
    gap: 10px;
    padding: 14px 8px;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--silver);
  }
  .page-home .home-index__link.is-current {
    background: var(--moss-tint);
    border-left: 3px solid var(--moss);
    padding-left: 12px;
  }
}

/* 首屏主张区 */
.page-home .home-hero__main {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  min-width: 0;
}
.page-home .home-hero__top {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}
@media (min-width: 880px) {
  .page-home .home-hero__top {
    grid-template-columns: minmax(0, 1fr) 216px;
    align-items: stretch;
  }
}
.page-home h1 {
  margin: 10px 0 0;
  font-size: clamp(2.05rem, 5.4vw, 4.15rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
}
.page-home .home-hero__lede {
  max-width: 52ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
}
.page-home .home-hero__figure {
  margin: 0;
  min-height: 170px;
  overflow: hidden;
  border: 1px solid var(--silver);
}
.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
@media (min-width: 880px) {
  .page-home .home-hero__figure img {
    aspect-ratio: 3 / 4;
  }
}

/* 两条主路径 */
.page-home .home-paths {
  display: grid;
  gap: 1px;
  background: var(--silver);
  border: 1px solid var(--silver);
}
@media (min-width: 720px) {
  .page-home .home-paths {
    grid-template-columns: 1fr 1fr;
  }
}
.page-home .home-path {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}
.page-home .home-path:hover {
  background: var(--moss-tint);
}
.page-home .home-path--deep {
  background: var(--deep);
  color: var(--paper);
}
.page-home .home-path--deep:hover {
  background: #1b2c42;
}
.page-home .home-path__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--cinnabar);
}
.page-home .home-path__title {
  margin: 0;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
}
.page-home .home-path__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.86;
}
.page-home .home-path__meta {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gray);
  border-top: 1px solid var(--silver);
}
.page-home .home-path--deep .home-path__meta {
  color: var(--silver);
  border-top-color: rgba(201, 214, 227, 0.24);
}

/* 资料库概览板 */
.page-home .home-library {
  padding-block: clamp(48px, 7vw, 96px);
}
.page-home .home-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.5vw, 40px);
}
.page-home .home-head .h2 {
  margin: 10px 0 0;
}
.page-home .home-head .lede {
  margin: 14px 0 0;
}

.page-home .bento {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--silver);
  border: 1px solid var(--silver);
}
.page-home .bento__cell {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--paper);
  overflow: hidden;
}
@media (min-width: 760px) {
  .page-home .bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-areas:
      "a a"
      "b c"
      "d e";
  }
}
@media (min-width: 1080px) {
  .page-home .bento {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-areas:
      "a a b c"
      "a a d e";
  }
}
.page-home .bento__cell--a {
  grid-area: a;
  min-height: 250px;
  justify-content: flex-end;
  background: var(--deep);
  color: var(--paper);
}
.page-home .bento__cell--b { grid-area: b; }
.page-home .bento__cell--c { grid-area: c; }
.page-home .bento__cell--d { grid-area: d; }
.page-home .bento__cell--e { grid-area: e; }

.page-home .bento__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}
.page-home .bento__cell--a > *:not(.bento__bg) {
  position: relative;
  z-index: 1;
}
.page-home .bento__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--silver);
}
.page-home .bento__num {
  margin: 0;
  font-size: clamp(2.1rem, 4.6vw, 3rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
}
.page-home .bento__label {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}
.page-home .bento__note {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--gray);
}
.page-home .bento__cell--a .bento__note {
  color: var(--silver);
  max-width: 34ch;
}
.page-home .bento__cell--a .bento__num {
  font-size: clamp(2.6rem, 6vw, 3.9rem);
}
.page-home .home-library__more {
  margin: clamp(18px, 2.5vw, 26px) 0 0;
  font-size: 14.5px;
}

/* 服务能力 */
.page-home .home-why {
  padding-block: clamp(48px, 7vw, 96px);
  background: var(--paper-2);
}
.page-home .home-why__grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
}
@media (min-width: 900px) {
  .page-home .home-why__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
}
.page-home .home-why .h2 {
  max-width: 22ch;
  margin: 10px 0 0;
}
.page-home .home-facts {
  margin: clamp(20px, 3vw, 32px) 0 0;
}
.page-home .home-fact {
  padding-block: 16px;
  border-top: 1px solid rgba(20, 22, 26, 0.12);
}
.page-home .home-fact:last-child {
  border-bottom: 1px solid rgba(20, 22, 26, 0.12);
}
.page-home .home-fact dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--moss);
}
.page-home .home-fact dd {
  margin: 8px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
}
.page-home .home-why__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--silver);
}
.page-home .home-why__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* 本季动态带 */
.page-home .home-season {
  position: relative;
  padding-block: clamp(44px, 6vw, 80px);
  background: var(--deep);
  color: var(--paper);
  overflow: hidden;
}
.page-home .home-season__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}
.page-home .home-season .container {
  position: relative;
  z-index: 1;
}
.page-home .home-season__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}
.page-home .home-season .eyebrow {
  color: var(--silver);
}
.page-home .home-season .h2 {
  margin: 10px 0 0;
  color: var(--paper);
}
.page-home .home-season__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--silver);
}
.page-home .season-track {
  display: flex;
  gap: 1px;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  background: var(--line-dark);
  border: 1px solid var(--silver);
}
.page-home .season-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 0 0 min(320px, 84vw);
  scroll-snap-align: start;
  padding: clamp(20px, 2.6vw, 28px);
  background: rgba(16, 27, 43, 0.72);
}
.page-home .season-item__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cinnabar);
}
.page-home .season-item__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}
.page-home .season-item__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}
.page-home .season-item__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 12px;
  font-size: 13.5px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 214, 227, 0.4);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}
.page-home .season-item__link:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

/* 收束区 */
.page-home .home-close {
  padding-block: clamp(48px, 7vw, 92px);
}
.page-home .home-close__inner {
  max-width: 60ch;
}
.page-home .home-close .h2 {
  margin: 10px 0 0;
}
.page-home .home-close p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
}
.page-home .home-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}
<<<END>>>