.page-home {
  --home-pad: clamp(56px, 8vw, 100px);
  --home-gap: clamp(16px, 2.4vw, 30px);
  --home-card: var(--ink-800);
  --home-card-edge: var(--line);
  background: var(--ink-900);
  color: var(--paper);
}

.page-home .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

/* ---------- 首屏 ---------- */

.page-home .home-intro {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px) 0 var(--home-pad);
  background:
    radial-gradient(120% 90% at 14% -10%, rgba(242, 184, 75, .16), transparent 62%),
    linear-gradient(180deg, var(--ink-850) 0%, var(--ink-900) 82%);
}

.page-home .home-intro__trace {
  position: absolute;
  right: -60px;
  top: 60px;
  width: min(46vw, 470px);
  height: auto;
  opacity: .32;
  pointer-events: none;
  display: none;
}

.page-home .home-intro__trace path {
  fill: none;
  stroke: var(--line);
  stroke-width: 1.5;
}

.page-home .home-intro__trace circle {
  fill: var(--hit);
}

.page-home .home-intro__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
}

.page-home .home-intro__eyebrow {
  margin-top: clamp(16px, 2.4vw, 24px);
  color: var(--amber);
}

.page-home .home-intro__title {
  margin: 12px 0 0;
  font-size: clamp(34px, 7.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-home .home-intro__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  color: var(--paper-dim);
  font-size: var(--fs-16);
  line-height: 1.85;
}

/* 检索框 */

.page-home .home-search {
  position: relative;
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(16px, 2.2vw, 22px);
  padding-left: calc(clamp(16px, 2.2vw, 22px) + 6px);
  background: linear-gradient(180deg, rgba(13, 34, 54, .96), rgba(9, 26, 41, .96));
  border: 1px solid var(--home-card-edge);
  border-radius: var(--radius-md);
  box-shadow: 0 22px 50px -34px rgba(0, 0, 0, .95), inset 0 1px 0 rgba(244, 247, 250, .05);
}

.page-home .home-search::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--amber), var(--amber-soft) 50%, transparent);
}

.page-home .home-search__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-home .home-search__label {
  font-size: var(--fs-12);
  color: var(--amber-soft);
  text-transform: uppercase;
}

.page-home .home-search__state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: var(--fs-12);
  color: var(--mist);
}

.page-home .home-search__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-home .home-search__field {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: rgba(7, 19, 31, .82);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-home .home-search__field:focus-within {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-dim);
}

.page-home .home-search__icon {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  color: var(--amber);
}

.page-home .home-search__input {
  flex: 1 1 auto;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: var(--fs-16);
  line-height: 1.5;
}

.page-home .home-search__input::placeholder {
  color: var(--mist);
}

.page-home .home-search__hint {
  margin: 16px 0 0;
  font-size: var(--fs-12);
  color: var(--mist);
  letter-spacing: .04em;
}

.page-home .home-search__tags {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .home-search__tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  font-size: var(--fs-12);
  color: var(--paper-dim);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(7, 19, 31, .5);
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-home .home-search__tag .mono {
  font-size: 11px;
  color: var(--hit);
}

.page-home .home-search__tag:hover,
.page-home .home-search__tag:focus-visible {
  color: var(--amber-soft);
  border-color: var(--amber);
  background: var(--amber-dim);
}

/* 右侧堆叠 */

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

.page-home .home-stack__figure {
  margin: 0;
  border: 1px solid var(--home-card-edge);
  border-radius: var(--radius-md);
  background: var(--ink-850);
}

.page-home .home-stack__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.page-home .home-stack__figcaption,
.page-home .home-stack__figure .media-frame__caption {
  padding: 10px 14px;
  font-size: var(--fs-12);
  color: var(--mist);
  border-top: 1px solid var(--line-soft);
}

.page-home .home-stack__doc,
.page-home .home-stack__status {
  padding: clamp(16px, 2.2vw, 22px);
  background: linear-gradient(180deg, var(--home-card), rgba(9, 26, 41, .92));
  border: 1px solid var(--home-card-edge);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 0 rgba(244, 247, 250, .05);
}

.page-home .home-stack__status {
  border-left: 3px solid var(--hit);
}

.page-home .home-stack__meta {
  margin: 0 0 10px;
  font-size: 11px;
  color: var(--hit);
}

.page-home .home-stack__title {
  margin: 0;
  font-size: var(--fs-20);
  line-height: 1.35;
  font-weight: 700;
  color: var(--paper);
}

.page-home .home-stack__text {
  margin: 8px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

.page-home .home-stack__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: var(--fs-14);
  color: var(--paper-dim);
}

.page-home .home-stack__list li {
  position: relative;
  padding-left: 16px;
  line-height: 1.7;
}

.page-home .home-stack__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--hit);
}

.page-home .home-stack__link {
  display: inline-block;
  margin-top: 14px;
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .home-stack__link:hover,
.page-home .home-stack__link:focus-visible {
  color: var(--amber-soft);
  border-bottom-color: var(--amber-soft);
}

/* ---------- 三条路径 ---------- */

.page-home .home-paths {
  padding: var(--home-pad) 0;
  background:
    linear-gradient(180deg, rgba(18, 41, 63, .75), rgba(7, 19, 31, 0) 70%),
    var(--ink-900);
  border-top: 1px solid var(--line-soft);
}

.page-home .home-paths__head {
  display: grid;
  gap: 10px;
}

.page-home .home-paths__title {
  margin: 0;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-home .home-paths__note {
  margin: 0;
  color: var(--mist);
  font-size: var(--fs-16);
  line-height: 1.7;
}

.page-home .home-paths__list {
  list-style: none;
  margin: clamp(24px, 3.6vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}

.page-home .home-path {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(180deg, var(--home-card), rgba(13, 34, 54, .55));
  border: 1px solid var(--home-card-edge);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 0 rgba(244, 247, 250, .04);
}

.page-home .home-path__no {
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1;
  font-weight: 700;
  color: var(--amber);
}

.page-home .home-path__title {
  margin: 0;
  font-size: var(--fs-20);
  line-height: 1.35;
  font-weight: 700;
}

.page-home .home-path__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

.page-home .home-path__btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-home .home-path__media {
  margin: 0 0 4px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--ink-850);
}

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

.page-home .home-path--visual {
  border-color: rgba(57, 208, 176, .38);
}

/* ---------- 资料库 ---------- */

.page-home .home-library {
  padding: var(--home-pad) 0;
  background: var(--ink-850);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .home-library__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-home .home-library__title {
  margin: 10px 0 0;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-home .home-library__text {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-home .home-library__stats {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}

.page-home .home-library__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid var(--line);
}

.page-home .home-library__num {
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.1;
  font-weight: 700;
  color: var(--amber-soft);
}

.page-home .home-library__unit {
  font-size: var(--fs-12);
  color: var(--mist);
  line-height: 1.5;
}

.page-home .home-library__btn {
  display: inline-block;
}

.page-home .home-library__side {
  display: grid;
  gap: 12px;
}

.page-home .home-library__figure {
  margin: 0 0 6px;
  border: 1px solid var(--home-card-edge);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  overflow: hidden;
}

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

.page-home .home-fold {
  border: 1px solid var(--home-card-edge);
  border-radius: var(--radius-sm);
  background: rgba(7, 19, 31, .6);
  overflow: hidden;
}

.page-home .home-fold > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--paper);
  transition: color .2s var(--ease), background .2s var(--ease);
}

.page-home .home-fold > summary::-webkit-details-marker {
  display: none;
}

.page-home .home-fold > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--amber);
  transition: color .2s var(--ease);
}

.page-home .home-fold[open] > summary {
  color: var(--amber-soft);
  background: var(--amber-dim);
}

.page-home .home-fold[open] > summary::after {
  content: "–";
  color: var(--amber-soft);
}

.page-home .home-fold > summary:hover {
  background: rgba(36, 64, 90, .35);
}

.page-home .home-fold__body {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--line-soft);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-home .home-library__more {
  margin: 6px 0 0;
  font-size: var(--fs-14);
  color: var(--mist);
}

.page-home .home-library__more a {
  color: var(--hit);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-home .home-library__more a:hover,
.page-home .home-library__more a:focus-visible {
  border-bottom-color: var(--hit);
}

/* ---------- 反馈 ---------- */

.page-home .home-feedback {
  padding: var(--home-pad) 0;
  background:
    radial-gradient(85% 120% at 90% 6%, rgba(57, 208, 176, .12), transparent 62%),
    var(--ink-900);
}

.page-home .home-feedback__head {
  max-width: 62ch;
}

.page-home .home-feedback__title {
  margin: 10px 0 0;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-home .home-feedback__lede {
  margin: 16px 0 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-home .home-feedback__flow {
  list-style: none;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .home-flow-step {
  padding: 16px 18px;
  background: var(--home-card);
  border: 1px solid var(--home-card-edge);
  border-left: 3px solid var(--hit);
  border-radius: var(--radius-sm);
}

.page-home .home-flow-step__no {
  display: block;
  font-size: 11px;
  color: var(--hit);
  margin-bottom: 8px;
}

.page-home .home-flow-step__title {
  margin: 0 0 6px;
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.4;
}

.page-home .home-flow-step p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

.page-home .home-feedback__btn {
  display: inline-block;
  margin-top: clamp(22px, 3vw, 30px);
}

/* ---------- 服务江苏 ---------- */

.page-home .home-service {
  padding: var(--home-pad) 0;
  background: var(--ink-850);
  border-top: 1px solid var(--line-soft);
}

.page-home .home-service__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-home .home-service__title {
  margin: 10px 0 0;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-home .home-service__text {
  margin: 16px 0 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-home .home-service__stats {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-home .home-service__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-home .home-service__num {
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.1;
  font-weight: 700;
  color: var(--amber);
}

.page-home .home-service__unit {
  font-size: var(--fs-12);
  color: var(--mist);
}

.page-home .home-service__contact {
  margin: clamp(24px, 3.2vw, 32px) 0 0;
  padding: 16px 18px;
  display: grid;
  gap: 10px;
  border: 1px solid var(--home-card-edge);
  border-radius: var(--radius-sm);
  background: rgba(7, 19, 31, .55);
}

.page-home .home-service__contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
}

.page-home .home-service__contact-row dt {
  flex: 0 0 auto;
  min-width: 68px;
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--mist);
}

.page-home .home-service__contact-row dd {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--paper);
  word-break: break-word;
}

.page-home .home-service__links {
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: var(--fs-14);
}

.page-home .home-service__links a {
  color: var(--hit);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .home-service__links a:hover,
.page-home .home-service__links a:focus-visible {
  color: var(--amber-soft);
  border-bottom-color: var(--amber-soft);
}

.page-home .home-service__figure {
  margin: 0;
  border: 1px solid var(--home-card-edge);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  overflow: hidden;
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-home .home-search__tags {
    gap: 10px;
  }

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

@media (min-width: 860px) {
  .page-home .home-paths__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-intro__trace {
    display: block;
  }

  .page-home .home-intro__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .home-intro__stack {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--home-gap);
    row-gap: calc(var(--home-gap) + 6px);
  }

  .page-home .home-stack__figure {
    grid-column: 1 / -1;
  }

  .page-home .home-stack__doc {
    grid-column: 1 / span 7;
  }

  .page-home .home-stack__status {
    grid-column: 8 / span 5;
    margin-top: 32px;
  }
}

@media (min-width: 940px) {
  .page-home .home-library__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-home .home-library__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-service__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-home .home-service__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-home .home-paths__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(24px, 4vw, 56px);
  }

  .page-home .home-paths__note {
    text-align: right;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .home-search__field,
  .page-home .home-search__tag,
  .page-home .home-stack__link,
  .page-home .home-fold > summary,
  .page-home .home-service__links a {
    transition: none;
  }
}
<<<END>>>