.page-home {
  overflow-x: hidden;
  background: var(--ink);
  color: var(--mist);
}

.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding-block: 18px 0;
}

.page-home .home-context__state {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.01em;
  color: var(--text-mute);
}

/* ---------- 首屏目录板 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(28px, 5vw, 56px) clamp(48px, 7vw, 96px);
  overflow: hidden;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(to right, rgba(58, 70, 84, 0.28) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(58, 70, 84, 0.28) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0.35) 62%, transparent 100%);
  opacity: 0.55;
  pointer-events: none;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  z-index: -2;
  top: -30%;
  right: -25%;
  width: min(720px, 90vw);
  height: min(720px, 90vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198, 255, 61, 0.13) 0%, rgba(11, 22, 36, 0) 68%);
  pointer-events: none;
}

.page-home .home-hero__flow {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(560px, 62%);
  height: auto;
  z-index: -1;
  pointer-events: none;
}

.page-home .home-hero__inner {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-home .home-hero__copy,
.page-home .home-hero__aside {
  grid-column: 1 / -1;
  min-width: 0;
}

.page-home .home-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 6px 14px 6px 8px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-soft);
  background: rgba(18, 20, 23, 0.7);
}

.page-home .home-hero__eyebrow .mono {
  display: inline-block;
  padding: 3px 9px;
  border-radius: var(--pill);
  background: var(--lime);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
}

.page-home .home-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 62px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  max-width: 20ch;
  text-wrap: balance;
}

.page-home .home-hero__lede {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--text-soft);
}

.page-home .home-menu {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-menu__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(38, 49, 61, 0.45);
  color: var(--mist);
  text-decoration: none;
  transition: border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-home .home-menu__item:hover,
.page-home .home-menu__item:focus-visible {
  border-color: var(--lime);
  background: rgba(198, 255, 61, 0.09);
}

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

.page-home .home-menu__label {
  display: block;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-home .home-menu__desc {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-mute);
}

.page-home .home-menu__arrow {
  font-family: var(--font-mono);
  color: var(--text-mute);
  transition: transform 0.16s var(--ease), color 0.16s var(--ease);
}

.page-home .home-menu__item:hover .home-menu__arrow,
.page-home .home-menu__item:focus-visible .home-menu__arrow {
  color: var(--lime);
  transform: translateX(3px);
}

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

.page-home .home-figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--carbon);
  box-shadow: var(--shadow-card);
}

.page-home .home-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .home-figure__caption {
  padding: 12px 18px 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-mute);
}

.page-home .home-hero__panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 18px 18px;
  background: rgba(18, 20, 23, 0.82);
}

.page-home .home-hero__panel-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-home .home-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.page-home .home-hero__stat {
  display: grid;
  gap: 4px;
  padding-left: 10px;
  border-left: 2px solid var(--lime);
}

.page-home .home-hero__stat-key {
  font-size: 11px;
  color: var(--text-mute);
}

.page-home .home-hero__stat-val {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--mist);
  white-space: nowrap;
}

/* ---------- 正文网格与侧边索引 ---------- */
.page-home .home-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  padding-bottom: clamp(56px, 8vw, 110px);
}

.page-home .home-index {
  min-width: 0;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
}

.page-home .home-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-mute);
}

.page-home .home-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  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: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-size: 12.5px;
  white-space: nowrap;
  color: var(--text-soft);
  text-decoration: none;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-home .home-index__num {
  font-family: var(--font-mono);
  color: var(--lime);
}

.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible {
  border-color: var(--lime);
  background: rgba(198, 255, 61, 0.1);
  color: var(--mist);
}

.page-home .home-flow {
  min-width: 0;
}

/* ---------- 章节骨架 ---------- */
.page-home .chapter {
  position: relative;
  padding-top: clamp(22px, 3vw, 30px);
  scroll-margin-top: 92px;
}

.page-home .chapter::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 92px;
  height: 5px;
  background: var(--lime);
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
}

.page-home .chapter--amber::before { background: var(--amber); }
.page-home .chapter--coral::before { background: var(--coral); }
.page-home .chapter--cyan::before { background: var(--cyan); }
.page-home .chapter--graphite::before { background: var(--steel); box-shadow: inset 0 0 0 1px var(--line); }

.page-home .chapter + .chapter {
  margin-top: clamp(46px, 7vw, 84px);
}

.page-home .chapter__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--text-mute);
}

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

.page-home .chapter h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.page-home .chapter__desc {
  margin: 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 更新条目 ---------- */
.page-home .home-updates {
  margin-top: 22px;
  padding: 6px clamp(16px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius-md);
  background: rgba(255, 183, 3, 0.055);
}

.page-home .home-update {
  border-bottom: 1px solid var(--line);
  padding-block: 14px;
}

.page-home .home-update:last-child {
  border-bottom: 0;
}

.page-home .home-update summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--mist);
  list-style: none;
}

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

.page-home .home-update summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-home .home-update summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--lime);
}

.page-home .home-update[open] summary::after {
  content: "–";
}

.page-home .home-update__id {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
  padding: 2px 7px;
  border: 1px solid rgba(255, 183, 3, 0.4);
  border-radius: var(--radius-sm);
}

.page-home .home-update__body {
  margin: 10px 0 2px;
  padding-left: 2px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-mute);
}

/* ---------- 服务矩阵 ---------- */
.page-home .home-services {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.page-home .home-service {
  position: relative;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(38, 49, 61, 0.42);
  transition: border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-home .home-service:hover {
  border-color: var(--lime);
  background: rgba(38, 49, 61, 0.66);
}

.page-home .home-service__num {
  display: inline-block;
  margin-bottom: 12px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  transition: transform 0.16s var(--ease);
}

.page-home .home-service:hover .home-service__num {
  transform: translateY(-2px);
}

.page-home .home-service__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-home .home-service__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-home .home-service__link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.45);
}

.page-home .home-service__link:hover,
.page-home .home-service__link:focus-visible {
  border-bottom-color: var(--lime);
}

.page-home .home-service--media {
  padding: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto auto;
  background: var(--carbon);
}

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

.page-home .home-service__caption {
  margin: 0;
  padding: 14px 18px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-mute);
  border-top: 1px solid var(--line);
}

/* ---------- 三步更换 ---------- */
.page-home .home-switch {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.page-home .home-switch__figure {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink-deep);
}

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

.page-home .home-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: homestep;
}

.page-home .home-steps__item {
  counter-increment: homestep;
  position: relative;
  padding: 16px 18px 16px 22px;
  border-left: 3px solid var(--lime);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(38, 49, 61, 0.6);
}

.page-home .home-steps__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lime);
}

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

.page-home .home-switch__actions {
  margin-top: 22px;
}

/* ---------- 会员场景 ---------- */
.page-home .home-scenarios {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.page-home .home-scenario {
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--carbon);
  transition: border-color 0.16s var(--ease);
}

.page-home .home-scenario:hover {
  border-color: var(--coral);
}

.page-home .home-scenario .tag {
  margin-bottom: 12px;
}

.page-home .home-scenario h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.page-home .home-scenario p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 文档与下载入口 ---------- */
.page-home .home-hub {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin-top: 22px;
}

.page-home .home-hub__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(18, 20, 23, 0.7);
  color: var(--text-soft);
  font-size: 13.5px;
  line-height: 1.55;
  text-decoration: none;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-home .home-hub__link:hover,
.page-home .home-hub__link:focus-visible {
  border-color: var(--cyan);
  color: var(--mist);
}

.page-home .home-hub__num {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  background: rgba(69, 214, 199, 0.16);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-home .home-dl {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(18, 20, 23, 0.55);
}

.page-home .home-dl__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 6px 14px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.16s var(--ease);
}

.page-home .home-dl__row:last-child {
  border-bottom: 0;
}

.page-home .home-dl__row:hover {
  background: rgba(38, 49, 61, 0.5);
}

.page-home .home-dl__row--key {
  background: rgba(255, 183, 3, 0.07);
}

.page-home .home-dl__col {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
}

.page-home .home-dl__body h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.4;
}

.page-home .home-dl__body p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-home .home-dl__row .tag {
  align-self: start;
  white-space: nowrap;
}

.page-home .home-dl__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: 16px;
}

.page-home .home-dl__foot p {
  margin: 0;
  font-size: 12.5px;
  color: var(--text-mute);
}

.page-home .home-copy {
  flex: none;
  align-self: flex-start;
}

/* ---------- 联系信息条 ---------- */
.page-home .home-reach {
  margin-top: clamp(46px, 7vw, 84px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--coral);
  border-radius: var(--radius-md);
  background: var(--carbon);
  scroll-margin-top: 92px;
}

.page-home .home-reach__head h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.8vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.page-home .home-reach__head p {
  margin: 0;
  max-width: 52ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-home .home-reach__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-reach__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-home .home-reach__key {
  grid-column: 1 / -1;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
}

.page-home .home-reach__val {
  min-width: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-home .home-reach__val--mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.01em;
}

.page-home .home-reach__legal {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--text-mute);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .home-menu,
  .page-home .home-services,
  .page-home .home-scenarios {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .home-reach__item {
    grid-template-columns: 108px minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-home .home-reach__key {
    grid-column: auto;
  }
}

@media (min-width: 720px) {
  .page-home .home-switch {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-home .home-dl__row {
    grid-template-columns: 74px minmax(0, 1fr) auto;
    align-items: start;
    gap: 6px 16px;
  }

  .page-home .home-dl__col {
    grid-column: auto;
    padding-top: 3px;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__copy {
    grid-column: 1 / 8;
  }

  .page-home .home-hero__aside {
    grid-column: 8 / 13;
    margin-top: clamp(24px, 4vw, 56px);
  }

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

@media (min-width: 1024px) {
  .page-home .home-body {
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: start;
  }

  .page-home .home-index {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 96px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 0 18px;
  }

  .page-home .home-flow {
    grid-column: 1;
    grid-row: 1;
    padding-right: clamp(24px, 3vw, 48px);
    border-right: 1px solid rgba(58, 70, 84, 0.5);
  }

  .page-home .home-index__list {
    flex-direction: column;
    overflow: visible;
    gap: 4px;
    padding-bottom: 0;
  }

  .page-home .home-index__link {
    border: 0;
    border-radius: var(--radius-sm);
    padding: 9px 12px;
    white-space: normal;
  }
}
<<<END>>>