.page-home {
  --home-hero-pad: clamp(96px, 16vh, 168px);
  position: relative;
  background: var(--ink);
  color: var(--text);
  overflow-x: clip;
}

.page-home .section {
  padding-top: clamp(72px, 10vw, 112px);
  padding-bottom: clamp(72px, 10vw, 112px);
}

.page-home .home-sec,
.page-home .home-range {
  scroll-margin-top: calc(var(--hdr) + 16px);
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(560px, 88vh, 940px);
  padding: var(--home-hero-pad) 0 clamp(48px, 8vh, 88px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(112% 82% at 6% 96%, rgba(7, 11, 20, 0.97) 0%, rgba(7, 11, 20, 0.78) 42%, rgba(7, 11, 20, 0.3) 100%),
    linear-gradient(180deg, rgba(7, 11, 20, 0.88) 0%, rgba(7, 11, 20, 0.16) 34%, rgba(7, 11, 20, 0.6) 100%);
}

.page-home .home-hero__beam {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  height: 2px;
  background-image: var(--pulse);
  background-size: 320% 100%;
  opacity: 0.8;
  animation: home-beam 6s var(--ease) infinite;
}

@keyframes home-beam {
  0%, 100% { background-position: 0% 50%; opacity: 0.45; }
  50% { background-position: 100% 50%; opacity: 1; }
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  width: 100%;
}

.page-home .home-hero h1 {
  margin: 14px 0 0;
  max-width: 17ch;
  font-size: clamp(1.9rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-home .home-hero .lead {
  margin: 20px 0 0;
  max-width: 44ch;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

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

.page-home .home-hero__hint {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-home .home-hero__hint::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  margin-right: 9px;
  background: var(--cyan);
  vertical-align: middle;
}

.page-home .home-hero__index {
  padding: 22px 20px 16px;
  border: 1px solid rgba(53, 230, 210, 0.22);
  border-radius: var(--rad);
  background: rgba(22, 35, 58, 0.58);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.page-home .chapters {
  display: grid;
  gap: 1px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .chapters a {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 10px 8px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-home .chapters a:hover,
.page-home .chapters a:focus-visible {
  color: var(--text);
  border-left-color: var(--cyan);
  background: rgba(53, 230, 210, 0.07);
}

.page-home .chapters .mono {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ---------- 章节题头 ---------- */

.page-home .home-head {
  position: relative;
  display: grid;
  gap: 8px;
  margin-bottom: clamp(28px, 4vw, 48px);
  padding-bottom: 24px;
}

.page-home .home-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(76, 139, 255, 0.4) 38%, transparent 92%);
}

.page-home .home-head .sec-head__no {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-home .home-head .sec-head__title {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-home .home-head .sec-head__note {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- 01 多端入口 ---------- */

.page-home .home-entry-grid {
  align-items: start;
}

.page-home .home-entry__copy {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-home .home-entry__copy .prose {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-home .entry-stack {
  display: grid;
  gap: 12px;
  margin-top: 6px;
}

.page-home .entry-card {
  position: relative;
  display: block;
  min-height: 150px;
  padding: 22px 24px 66px;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: var(--hull);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-home .entry-card:hover,
.page-home .entry-card:focus-visible {
  border-color: rgba(53, 230, 210, 0.5);
  background: var(--glass);
  transform: translateY(-2px);
}

.page-home .entry-card__no {
  display: block;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-home .entry-card__name {
  display: block;
  margin-top: 10px;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .entry-card__scene {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 20px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.65;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-home .entry-card:hover .entry-card__scene,
.page-home .entry-card:focus-visible .entry-card__scene {
  opacity: 1;
  transform: none;
}

/* ---------- 媒体 ---------- */

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

.page-home .media__frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: var(--hull);
}

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

.page-home .media__cap {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.page-home .home-entry__media .media__cap {
  max-width: 42ch;
}

/* ---------- 02 本轮更新 ---------- */

.page-home .upd-list {
  margin: 0 0 clamp(28px, 4vw, 44px);
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-home .upd-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .upd-item__main {
  min-width: 0;
}

.page-home .upd-item__no {
  display: block;
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-home .upd-item__title {
  margin: 10px 0 0;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-home .upd-item p {
  margin: 8px 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-home .home-upd__media .media__cap {
  max-width: 68ch;
}

.page-home .home-upd__foot {
  display: grid;
  gap: 20px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .home-upd__foot p {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 03 常见动作 ---------- */

.page-home .action-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .action-card {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  min-height: 198px;
  padding: 24px 22px 54px;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: linear-gradient(160deg, rgba(22, 35, 58, 0.92) 0%, rgba(14, 23, 41, 0.92) 100%);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-home .action-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background-image: var(--pulse);
  opacity: 0.22;
  transition: opacity 0.2s var(--ease);
}

.page-home .action-card::after {
  content: "→";
  position: absolute;
  left: 22px;
  bottom: 20px;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 14px;
  transition: transform 0.2s var(--ease);
}

.page-home .action-card:hover,
.page-home .action-card:focus-visible {
  border-color: rgba(53, 230, 210, 0.46);
  transform: translateY(-3px);
}

.page-home .action-card:hover::before,
.page-home .action-card:focus-visible::before {
  opacity: 1;
}

.page-home .action-card:hover::after,
.page-home .action-card:focus-visible::after {
  transform: translateX(5px);
}

.page-home .action-card__no {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-home .action-card__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .action-card__scene {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 04 资料取用 ---------- */

.page-home .home-docs {
  align-items: start;
}

.page-home .doc-groups {
  display: grid;
  gap: 14px;
}

.page-home .doc-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--rad);
  background: var(--hull);
}

.page-home .doc-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .doc-card p {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-home .doc-aside {
  align-self: start;
  padding: 24px 22px;
  border: 1px solid rgba(53, 230, 210, 0.2);
  border-radius: var(--rad);
  background: rgba(22, 35, 58, 0.55);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-home .doc-aside h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
}

.page-home .doc-ways {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .doc-ways li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.page-home .doc-ways .mono {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-home .doc-aside .btn {
  margin-top: 20px;
}

/* ---------- 05 服务范围 ---------- */

.page-home .home-range {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .home-range__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-range__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}

.page-home .home-range__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 20, 0.93) 0%, rgba(7, 11, 20, 0.74) 50%, rgba(7, 11, 20, 0.95) 100%);
}

.page-home .home-range__inner {
  position: relative;
  z-index: 1;
}

.page-home .home-range__grid {
  align-items: start;
}

.page-home .range-copy {
  display: grid;
  gap: 16px;
}

.page-home .range-copy .prose {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-home .range-stats {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-home .range-stat {
  display: grid;
  gap: 4px;
  padding-left: 16px;
  border-left: 2px solid rgba(53, 230, 210, 0.4);
}

.page-home .range-stat .mono {
  color: var(--text);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-home .range-stat span:last-child {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.03em;
}

.page-home .range-support {
  display: grid;
  gap: 14px;
  max-width: 62ch;
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid rgba(34, 48, 74, 0.9);
}

.page-home .range-support h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

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

.page-home .range-support .btn {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 06 上手路径 ---------- */

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

.page-home .step-item {
  display: grid;
  gap: 10px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

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

.page-home .step-item__no {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-home .step-item__body h3 {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .step-item__body p {
  margin: 10px 0 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-home .step-item__body .btn {
  margin-top: 16px;
}

/* ---------- 底部章节索引 ---------- */

.page-home .home-foot-index {
  padding: clamp(28px, 4vw, 44px) 0;
  border-top: 1px solid var(--line);
}

.page-home .home-foot-index__inner {
  display: grid;
  gap: 14px;
}

.page-home .foot-idx {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .foot-idx a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-home .foot-idx a:hover,
.page-home .foot-idx a:focus-visible {
  color: var(--cyan);
}

.page-home .foot-idx .mono {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.1em;
}

/* ---------- 响应式 ---------- */

@media (max-width: 559px) {
  .page-home .upd-item {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .upd-item .tag {
    justify-self: start;
  }
}

@media (hover: none) {
  .page-home .entry-card {
    padding-bottom: 22px;
  }

  .page-home .entry-card__scene {
    position: static;
    margin-top: 10px;
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 640px) {
  .page-home .action-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .home-head {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 18px;
    align-items: baseline;
  }

  .page-home .home-head .sec-head__no {
    grid-column: 1;
  }

  .page-home .home-head .sec-head__title,
  .page-home .home-head .sec-head__note {
    grid-column: 2;
  }

  .page-home .step-item {
    grid-template-columns: 6rem minmax(0, 1fr);
    column-gap: 24px;
    align-items: start;
  }

  .page-home .home-foot-index__inner {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 28px;
    align-items: center;
  }

  .page-home .home-upd__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(260px, 336px);
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-home .home-entry-grid > *,
  .page-home .home-docs > *,
  .page-home .home-range__grid > * {
    min-width: 0;
  }
}

@media (min-width: 1080px) {
  .page-home .action-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-hero__beam {
    animation: none;
  }

  .page-home .entry-card,
  .page-home .entry-card__scene,
  .page-home .chapters a,
  .page-home .action-card,
  .page-home .action-card::before,
  .page-home .action-card::after {
    transition: none;
  }

  .page-home .action-card:hover,
  .page-home .action-card:focus-visible,
  .page-home .entry-card:hover,
  .page-home .entry-card:focus-visible {
    transform: none;
  }
}
<<<END>>>