.page-home {
  --home-sec-y: clamp(54px, 7.6vw, 100px);
  --home-sec-title: clamp(24px, 3.2vw, 38px);
  display: block;
}

/* ============ 首屏 ============ */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(42px, 7.6vw, 92px) 0 clamp(48px, 6.6vw, 84px);
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-home .home-hero__lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-home .home-hero__wedge {
  position: absolute;
  top: -12%;
  right: -8%;
  z-index: 1;
  width: min(720px, 66vw);
  height: 124%;
  pointer-events: none;
  background:
    linear-gradient(152deg, rgba(34, 227, 214, 0.18) 0%, rgba(34, 227, 214, 0) 58%),
    linear-gradient(204deg, rgba(255, 122, 26, 0.12) 0%, rgba(255, 122, 26, 0) 44%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 3;
  display: grid;
  gap: clamp(30px, 4vw, 52px);
  align-items: center;
}

.page-home .home-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 0 0 18px;
}

.page-home .home-hero__version {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 2px;
}

.page-home .home-hero__meta-text {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-home .home-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 7.4vw, 74px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-home .home-hero__title-line {
  display: block;
}

.page-home .home-hero__title-line--em {
  color: var(--cyan);
  margin-top: 0.08em;
}

.page-home .home-hero__lede {
  max-width: 46ch;
  margin: 0 0 26px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.82;
  color: var(--silver);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.page-home .home-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .home-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.page-home .home-hero__stat-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 26px;
  line-height: 1;
  color: var(--white);
}

.page-home .home-hero__stat-num em {
  margin-left: 2px;
  font-style: normal;
  font-size: 0.6em;
  color: var(--cyan);
}

.page-home .home-hero__stat-label {
  font-size: 13px;
  color: var(--mist);
}

.page-home .home-hero__frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-home .home-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.05) brightness(0.82);
}

.page-home .home-hero__caption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 24px 16px 12px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
  background: linear-gradient(to top, rgba(7, 11, 20, 0.94), rgba(7, 11, 20, 0));
}

/* ============ 章节索引 ============ */
.page-home .home-index {
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  background: rgba(7, 11, 20, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-home .home-index__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 10px;
  padding-bottom: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .home-index__inner::-webkit-scrollbar {
  display: none;
}

.page-home .home-index__label {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-home .home-index__list {
  display: flex;
  flex: 0 0 auto;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-index__link {
  display: inline-block;
  padding: 6px 14px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--silver);
  text-decoration: none;
  border: 1px solid var(--steel);
  border-radius: 2px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-home .home-index__link:hover {
  color: var(--white);
  border-color: var(--cyan-line);
}

.page-home .home-index__link[aria-current="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ============ 章节通用 ============ */
.page-home .home-sec {
  position: relative;
  padding: var(--home-sec-y) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-sec__head {
  margin-bottom: 4px;
}

.page-home .home-sec__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--home-sec-title);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .home-sec__text {
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .home-sec__more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
}

/* ============ 收藏入口 ============ */
.page-home .home-fav {
  background: var(--ink);
}

.page-home .home-fav__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-home .home-fav__figure {
  margin: 0;
  overflow: hidden;
  background: var(--steel);
  border: 1px solid var(--line-strong);
}

.page-home .home-fav__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.62) contrast(1.05) brightness(0.86);
}

.page-home .home-fav__cap {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

.page-home .home-fav__steps {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-fav__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  background: var(--graphite);
  border-left: 2px solid var(--orange);
}

.page-home .home-fav__step-num {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-home .home-fav__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .home-fav__tip {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ============ 服务范围 ============ */
.page-home .home-sec--services {
  background: var(--graphite);
}

.page-home .home-services {
  display: flex;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0 0 12px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-home .home-services__item {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  width: clamp(238px, 26vw, 296px);
  padding: 22px 20px 20px;
  scroll-snap-align: start;
  background:
    linear-gradient(180deg, rgba(34, 227, 214, 0.07), rgba(34, 227, 214, 0) 42%),
    var(--steel);
  border-top: 2px solid var(--cyan);
  border-radius: 2px;
  transition: transform var(--t-base) var(--ease);
}

.page-home .home-services__item:nth-child(even) {
  border-top-color: var(--orange);
  background:
    linear-gradient(180deg, rgba(255, 122, 26, 0.08), rgba(255, 122, 26, 0) 42%),
    var(--steel);
}

.page-home .home-services__item:hover {
  transform: translateY(-4px);
}

.page-home .home-services__code {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-home .home-services__item:nth-child(even) .home-services__code {
  color: var(--orange);
}

.page-home .home-services__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
}

.page-home .home-services__desc {
  margin: 0 0 auto;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--silver);
}

.page-home .home-services__metric {
  margin: 18px 0 0;
  padding-top: 12px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

.page-home .home-services__figure {
  margin: 32px 0 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
}

.page-home .home-services__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.66) contrast(1.05) brightness(0.84);
}

/* ============ 栏目目录 ============ */
.page-home .home-dir {
  background: var(--ink);
}

.page-home .home-sec__head--split {
  display: grid;
  gap: 16px;
}

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

.page-home .home-dir__panels {
  display: grid;
  gap: 10px;
  margin-top: 30px;
}

.page-home .home-dir__panel {
  background: var(--graphite);
  border: 1px solid var(--line);
  border-left: 2px solid var(--steel);
  transition: border-color var(--t-base) var(--ease);
}

.page-home .home-dir__panel[open] {
  border-left-color: var(--cyan);
}

.page-home .home-dir__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-home .home-dir__head::-webkit-details-marker {
  display: none;
}

.page-home .home-dir__head::after {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--t-base) var(--ease);
}

.page-home .home-dir__panel[open] .home-dir__head::after {
  transform: rotate(225deg) translate(-2px, -2px);
}

.page-home .home-dir__group {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--white);
}

.page-home .home-dir__note {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .home-dir__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line);
}

.page-home .home-dir__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-dir__tag {
  display: inline-block;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--silver);
  text-decoration: none;
  background: var(--ink);
  border: 1px solid var(--steel);
  border-radius: 2px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-home .home-dir__tag:hover {
  color: var(--cyan);
  border-color: var(--cyan-line);
}

/* ============ 近期更新 ============ */
.page-home .home-updates {
  background: var(--graphite);
}

.page-home .home-updates__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-home .home-updates__list {
  display: grid;
  margin: 26px 0 24px;
  padding: 0;
  list-style: none;
}

.page-home .home-updates__list li {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-home .home-updates__list li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .home-updates__when {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-home .home-updates__item-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--white);
}

.page-home .home-updates__list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .home-updates__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
}

.page-home .home-updates__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.66) contrast(1.06) brightness(0.82);
}

/* ============ 访问与联系 ============ */
.page-home .home-access {
  background: var(--ink);
  border-bottom: 0;
}

.page-home .home-access__head {
  max-width: 72ch;
}

.page-home .home-access__grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

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

.page-home .home-access__facts li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--silver);
  background: var(--graphite);
}

.page-home .home-access__fact-k {
  padding-top: 4px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .home-access__contact {
  padding: 24px 22px;
  background:
    linear-gradient(160deg, rgba(255, 122, 26, 0.1), rgba(255, 122, 26, 0) 54%),
    var(--steel);
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--orange);
}

.page-home .home-access__contact-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--white);
}

.page-home .home-access__list {
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-home .home-access__list li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-home .home-access__k {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .home-access__v {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-home .home-sec__head--split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
    gap: clamp(24px, 4vw, 56px);
  }

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

  .page-home .home-dir__panel:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-home .home-fav__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-home .home-updates__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-home .home-access__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 22px;
  }
}

@media (max-width: 719px) {
  .page-home .home-services__figure img {
    aspect-ratio: 3 / 2;
  }

  .page-home .home-hero__frame {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-services__item,
  .page-home .home-index__link,
  .page-home .home-dir__tag,
  .page-home .home-dir__head::after {
    transition: none;
  }

  .page-home .home-services__item:hover {
    transform: none;
  }
}
<<<END>>>