.page-home {
  --home-hair: rgba(18, 26, 34, .12);
  --home-hair-jade: rgba(21, 122, 99, .26);
  --home-hair-light: rgba(248, 245, 239, .18);
  background: var(--paper);
  color: var(--ink);
}

.page-home h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.26;
  letter-spacing: -.012em;
  font-weight: 800;
  color: var(--jade-deep);
}

.page-home h3 {
  font-weight: 700;
}

.page-home p {
  line-height: 1.75;
}

.page-home .section-head .lede {
  margin: .85rem 0 0;
  max-width: 62ch;
  color: var(--body-soft);
}

.page-home .section-head .eyebrow {
  margin: 0 0 .5rem;
}

/* ---------- 1. 框景首屏 ---------- */
.page-home .hero-frame {
  position: relative;
  padding: clamp(2.25rem, 6vw, 4.5rem) 0 clamp(2.25rem, 5vw, 3.75rem);
  overflow: hidden;
  border-bottom: 1px solid var(--edge);
  background:
    radial-gradient(circle at 82% 12%, rgba(232, 138, 26, .10), transparent 46%),
    linear-gradient(180deg, rgba(215, 239, 230, .72) 0%, rgba(248, 245, 239, 0) 68%);
}

.page-home .hero-frame::before {
  content: "";
  position: absolute;
  inset: clamp(8px, 2vw, 20px);
  border: 1px solid var(--home-hair-jade);
  pointer-events: none;
}

.page-home .hero-frame::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 7px;
  background-image: repeating-linear-gradient(to right, rgba(11, 79, 65, .45) 0 1px, transparent 1px 26px);
  opacity: .55;
  pointer-events: none;
}

.page-home .hero-frame__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2rem, 5vw, 3.25rem);
  align-items: center;
}

.page-home .hero-frame h1 {
  margin: .75rem 0 0;
  font-size: clamp(1.7rem, 4.6vw, 2.9rem);
  line-height: 1.24;
  letter-spacing: -.018em;
  font-weight: 800;
  color: var(--jade-deep);
}

.page-home .hero-frame .lede {
  margin: 1.1rem 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 1.5vw, 1.06rem);
  color: var(--body-soft);
}

.page-home .hero-frame .btn-row {
  margin-top: clamp(1.4rem, 3vw, 1.9rem);
}

.page-home .hero-frame__visual {
  position: relative;
  margin: 0;
}

.page-home .hero-figure {
  border: 1px solid var(--edge);
  box-shadow: var(--stack);
  background: var(--white);
  overflow: hidden;
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .hero-compass {
  position: absolute;
  top: clamp(.7rem, 2vw, 1.15rem);
  right: clamp(.7rem, 2vw, 1.15rem);
  width: clamp(58px, 11vw, 96px);
  height: auto;
  box-sizing: border-box;
  padding: clamp(.5rem, 1.2vw, .8rem);
  border: 1px solid var(--edge);
  border-radius: 50%;
  background: rgba(248, 245, 239, .94);
  color: var(--amber);
  pointer-events: none;
}

/* ---------- 2. 首次到访三条路线 ---------- */
.page-home .section-start {
  padding: clamp(2.75rem, 7vw, 5rem) 0;
  background: var(--paper);
}

.page-home .route-list {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--edge);
}

.page-home .route-list .index-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(.9rem, 3vw, 2.25rem);
  align-items: start;
  padding: clamp(1.15rem, 3vw, 1.75rem) clamp(.4rem, 1.5vw, 1rem);
  border-bottom: 1px solid var(--edge);
  transition: background-color var(--dur) var(--ease);
}

.page-home .route-list .index-row:hover {
  background-color: rgba(215, 239, 230, .5);
}

.page-home .route-list .index-row__num {
  padding-top: .15rem;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-home .route-list .index-row__title {
  margin: 0;
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  line-height: 1.42;
}

.page-home .route-list .index-row__title a {
  color: var(--jade-deep);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .route-list .index-row__title a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-home .route-list .index-row__meta {
  margin: .55rem 0 0;
  font-family: var(--font-sans);
  font-size: .96rem;
  line-height: 1.72;
  letter-spacing: 0;
  color: var(--body-soft);
}

/* ---------- 3. 最近更新 ---------- */
.page-home .section-latest {
  padding: clamp(2.75rem, 7vw, 5rem) 0;
  border-top: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
  background: linear-gradient(180deg, rgba(215, 239, 230, .68) 0%, rgba(215, 239, 230, .3) 100%);
}

.page-home .latest__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-home .accordion-stack {
  margin-top: clamp(1.5rem, 3vw, 2.1rem);
  display: grid;
  gap: .65rem;
}

.page-home .accordion {
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--stack-soft);
}

.page-home .accordion > summary {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  padding: 1rem 1.15rem;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  line-height: 1.45;
  color: var(--jade-deep);
}

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

.page-home .accordion > summary::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--amber);
}

.page-home .accordion[open] > summary::before {
  content: "–";
}

.page-home .accordion > summary:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: -2px;
}

.page-home .accordion .accordion__body {
  padding: 0 1.15rem 1.25rem 2.45rem;
  font-size: .96rem;
  color: var(--body-soft);
}

.page-home .accordion .accordion__body p {
  margin: 0;
}

.page-home .latest__aside {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-home .latest-figure {
  border: 1px solid var(--edge);
  box-shadow: var(--stack);
  background: var(--white);
  overflow: hidden;
}

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

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

/* ---------- 4. 按设备找指引 ---------- */
.page-home .section-devices {
  padding: clamp(2.75rem, 7vw, 5rem) 0;
  background: var(--indigo);
  color: rgba(248, 245, 239, .86);
}

.page-home .section-devices h2 {
  color: var(--white);
}

.page-home .section-devices .section-head .lede {
  color: rgba(248, 245, 239, .76);
}

.page-home .section-devices .eyebrow {
  color: var(--amber-light);
}

.page-home .section-devices .eyebrow::before {
  background-color: var(--amber);
  border-color: var(--amber);
}

.page-home .device-tabs {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-home .device-tabs .tabs__list {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding-bottom: .8rem;
  border-bottom: 1px solid var(--home-hair-light);
}

.page-home .device-tabs .tabs__btn {
  flex: 0 0 auto;
  appearance: none;
  cursor: pointer;
  padding: .6rem 1.05rem;
  border: 1px solid rgba(248, 245, 239, .3);
  border-radius: var(--radius);
  background: transparent;
  color: rgba(248, 245, 239, .82);
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .06em;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .device-tabs .tabs__btn:hover {
  border-color: var(--amber);
  color: var(--white);
}

.page-home .device-tabs .tabs__btn[aria-selected="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: #2A1600;
  font-weight: 700;
}

.page-home .device-tabs .tabs__btn:focus-visible {
  outline: 2px solid var(--amber-light);
  outline-offset: 2px;
}

.page-home .device-panel {
  padding-top: clamp(1.25rem, 3vw, 1.9rem);
}

.page-home .device-panel:focus-visible {
  outline: 2px solid var(--jade-light);
  outline-offset: 4px;
}

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

.page-home .device-list li {
  display: grid;
  gap: .3rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--home-hair-light);
}

.page-home .device-list a {
  width: fit-content;
  color: var(--amber-light);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .device-list a:hover {
  color: var(--white);
  border-bottom-color: var(--amber);
}

.page-home .device-list span {
  font-size: .93rem;
  line-height: 1.68;
  color: rgba(248, 245, 239, .7);
}

.page-home .devices-figure {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  border: 1px solid var(--home-hair-light);
  overflow: hidden;
}

.page-home .devices-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: .94;
}

/* ---------- 5. 内容地图 ---------- */
.page-home .section-map {
  padding: clamp(2.75rem, 7vw, 5rem) 0;
  background: var(--paper);
}

.page-home .map-rail {
  display: flex;
  gap: clamp(.85rem, 2vw, 1.35rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: .5rem var(--gutter) 1.6rem;
  margin-top: clamp(1.5rem, 3vw, 2.1rem);
  scrollbar-width: thin;
  scrollbar-color: var(--jade) transparent;
}

.page-home .map-rail::-webkit-scrollbar {
  height: 6px;
}

.page-home .map-rail::-webkit-scrollbar-thumb {
  background: rgba(21, 122, 99, .5);
  border-radius: 3px;
}

.page-home .map-card {
  flex: 0 0 clamp(228px, 74vw, 292px);
  scroll-snap-align: start;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.25rem 1.2rem 1.4rem;
  background: var(--white);
  border: 1px solid var(--edge);
  border-top: 3px solid var(--jade);
  box-shadow: var(--stack-soft);
}

.page-home .map-card:nth-child(2) {
  border-top-color: var(--amber);
}

.page-home .map-card:nth-child(3) {
  border-top-color: var(--indigo-mid);
}

.page-home .map-card:nth-child(5) {
  border-top-color: var(--amber);
}

.page-home .map-card__num {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-home .map-card__title {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.4;
  color: var(--jade-deep);
}

.page-home .map-card__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.7;
  color: var(--body-soft);
}

.page-home .map-card__count {
  margin-top: auto;
  padding-top: .8rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-home .map-note {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding-top: 1.15rem;
  border-top: 1px solid var(--edge);
  max-width: 70ch;
  font-size: .96rem;
  color: var(--body-soft);
}

/* ---------- 6. 人工协助 ---------- */
.page-home .section-help {
  padding: clamp(2.75rem, 7vw, 5rem) 0;
  border-top: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
  background: linear-gradient(180deg, rgba(215, 239, 230, .78) 0%, rgba(215, 239, 230, .38) 100%);
}

.page-home .help-grid {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-home .help-card {
  display: flex;
  flex-direction: column;
  gap: .65rem;
  padding: clamp(1.2rem, 3vw, 1.85rem);
  background: var(--white);
  border: 1px solid var(--edge);
  box-shadow: var(--stack-soft);
}

.page-home .help-card__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-home .help-card h3 {
  margin: 0;
  font-size: clamp(1.08rem, 1.8vw, 1.22rem);
  color: var(--jade-deep);
}

.page-home .help-card p {
  margin: 0;
  font-size: .96rem;
  color: var(--body-soft);
}

.page-home .help-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 7. 品牌叙事 ---------- */
.page-home .section-origin {
  padding: clamp(2.75rem, 7vw, 5rem) 0;
  background: var(--paper);
}

.page-home .origin__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-home .origin-figure {
  margin: 0;
  border: 1px solid var(--edge);
  box-shadow: var(--stack);
  overflow: hidden;
}

.page-home .origin-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
}

.page-home .origin__copy h2 {
  margin: .5rem 0 1rem;
}

.page-home .origin__copy p {
  margin: 0 0 1.5rem;
  max-width: 56ch;
  color: var(--body-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .help-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .latest__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: start;
  }

  .page-home .origin__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }
}

@media (min-width: 960px) {
  .page-home .hero-frame__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
}

@media (min-width: 1240px) {
  .page-home .map-rail {
    padding-inline: max(var(--gutter), calc((100vw - var(--wrap)) / 2));
  }
}

@media (max-width: 560px) {
  .page-home .route-list .index-row {
    grid-template-columns: 1fr;
    gap: .5rem;
  }

  .page-home .route-list .index-row__num {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .route-list .index-row,
  .page-home .route-list .index-row__title a,
  .page-home .device-tabs .tabs__btn,
  .page-home .device-list a {
    transition: none;
  }
}
<<<END>>>