.page-home {
  --home-accent-soft: rgba(25, 227, 198, .08);
  --home-accent-line: rgba(25, 227, 198, .18);
}

/* ---------- 顶部上下文条 ---------- */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-home .home-context__dot {
  width: 6px;
  height: 6px;
  background: var(--pulse);
  box-shadow: 0 0 0 4px rgba(255, 78, 43, .16);
}

/* ---------- 分屏首屏 ---------- */
.page-home .home-hero {
  padding: clamp(24px, 5vw, 60px) 0 clamp(44px, 7vw, 92px);
}

.page-home .home-hero__grid {
  display: grid;
  gap: 34px;
}

.page-home .home-hero h1 {
  margin: 12px 0 16px;
  font-size: clamp(30px, 8.5vw, 58px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -.02em;
}

.page-home .home-hero__lead {
  max-width: 34em;
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.75;
  color: var(--text);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .home-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.page-home .home-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-home .home-hero__facts .mono {
  font-size: 18px;
  font-weight: 800;
  color: var(--neon);
  letter-spacing: -.01em;
}

.page-home .home-hero__visual {
  position: relative;
  aspect-ratio: 4 / 5;
  max-height: 600px;
  min-height: 300px;
}

.page-home .home-hero__orbit {
  position: absolute;
  top: -8%;
  left: -8%;
  width: 116%;
  height: 116%;
  z-index: 0;
  pointer-events: none;
  animation: home-orbit 52s linear infinite;
}

@keyframes home-orbit {
  to { transform: rotate(360deg); }
}

.page-home .home-hero__frame {
  position: absolute;
  inset: 7% 5% 9% 6%;
  z-index: 1;
  margin: 0;
  overflow: hidden;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--panel);
}

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

.page-home .home-hero__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 12px;
  background: var(--pulse);
  color: #0a0a0a;
  font-size: 10px;
  letter-spacing: .12em;
}

.page-home .home-hero__v4 {
  position: absolute;
  right: 2%;
  bottom: -14px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: clamp(64px, 16vw, 130px);
  line-height: .78;
  font-weight: 800;
  letter-spacing: -.06em;
  color: rgba(25, 227, 198, .07);
  -webkit-text-stroke: 2px var(--neon);
  pointer-events: none;
}

/* ---------- 章节抬头 ---------- */
.page-home .home-section-head {
  max-width: 42em;
  margin-bottom: 26px;
}

.page-home .home-section-head h2 {
  margin: 10px 0 12px;
  font-size: clamp(23px, 4.6vw, 34px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .home-section-head__note {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 核心能力面板 ---------- */
.page-home .home-capabilities {
  padding-block: clamp(32px, 6vw, 70px);
}

.page-home .cap-stack {
  display: grid;
  gap: 24px;
}

.page-home .cap-panel {
  position: relative;
  display: grid;
  gap: 18px;
  padding: 28px 20px 24px;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-home .cap-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--neon), var(--neon-deep) 45%, var(--pulse));
  transform: skewY(-1deg);
  transform-origin: 0 0;
}

.page-home .cap-panel--field {
  background:
    linear-gradient(112deg, var(--field) 0%, var(--panel) 66%),
    var(--panel);
}

.page-home .cap-panel__no {
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--neon);
}

.page-home .cap-panel__title {
  margin: 0 0 10px;
  font-size: clamp(19px, 3.6vw, 24px);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .cap-panel__body p {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
}

.page-home .cap-panel__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .cap-panel__metric {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-home .cap-panel__metric b {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--neon);
}

.page-home .cap-panel__metric span {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-home .cap-panel__aside {
  margin: 0;
  overflow: hidden;
  border: 2px solid var(--line);
  background: var(--bg);
  aspect-ratio: 4 / 3;
}

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

.page-home .cap-panel__grid-mini {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  height: 100%;
  background: var(--line);
}

.page-home .cap-panel__grid-mini span {
  display: grid;
  place-items: center;
  padding: 10px 6px;
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-align: center;
  color: var(--muted);
}

/* ---------- 数据速览条 ---------- */
.page-home .home-databar {
  padding-block: clamp(32px, 6vw, 70px);
}

.page-home .data-board {
  padding: 18px;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-home .data-board__media {
  margin: 0 0 22px;
  overflow: hidden;
  border: 2px solid var(--line);
  background: var(--bg);
  aspect-ratio: 5 / 2;
}

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

.page-home .data-board__head {
  margin-bottom: 18px;
}

.page-home .data-board__head h2 {
  margin: 8px 0 0;
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .data-board__list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 2px solid var(--line);
  background-color: var(--bg);
  background-image: repeating-linear-gradient(90deg, var(--home-accent-line) 0 1px, transparent 1px 26px);
}

.page-home .data-board__item {
  padding: 18px 16px;
  border-bottom: 2px solid var(--line);
  transition: background-color .3s var(--ease);
}

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

.page-home .data-board__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(21px, 5vw, 30px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--text);
  transform-origin: left center;
  transition: color .25s var(--ease), transform .25s var(--ease);
}

.page-home .data-board__label {
  display: block;
  margin-top: 7px;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-home .data-board__item:hover {
  background-color: var(--home-accent-soft);
}

.page-home .data-board__item:hover .data-board__value,
.page-home .data-board__item:focus-within .data-board__value {
  color: var(--neon);
  transform: scale(1.06);
}

/* ---------- 最新板块索引 ---------- */
.page-home .home-updates {
  padding-block: clamp(32px, 6vw, 70px);
}

.page-home .home-updates__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-home .home-updates__filters .chip {
  padding: 5px 12px;
  border: 2px solid var(--line);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--muted);
  cursor: default;
}

.page-home .home-updates__filters .chip.is-active {
  border-color: var(--neon);
  color: var(--neon);
  background: var(--home-accent-soft);
}

.page-home .home-updates__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--line);
}

.page-home .index-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px;
  padding: 15px 4px;
  border-bottom: 1px solid var(--line);
  transition: background-color .25s var(--ease);
}

.page-home .index-item:hover {
  background-color: var(--home-accent-soft);
}

.page-home .index-item__no {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--neon-deep);
}

.page-home .index-item__main {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-home .index-item__text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-home .index-item__text:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-home .index-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-home .index-item__time {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-home .home-updates__media {
  margin: 30px 0 0;
  overflow: hidden;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--bg);
  aspect-ratio: 16 / 9;
}

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

/* ---------- 规则摘要入口 ---------- */
.page-home .home-rules {
  padding-block: clamp(32px, 6vw, 70px);
}

.page-home .home-rules__grid {
  display: grid;
  gap: 30px;
}

.page-home .home-rules__copy h2 {
  margin: 10px 0 14px;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .home-rules__copy p {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-home .home-rules__copy .arrow-link {
  display: inline-block;
  margin-top: 20px;
}

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

.page-home .disclosure {
  border: 2px solid var(--line);
  background: var(--panel);
  transition: border-color .28s var(--ease);
}

.page-home .disclosure[open] {
  border-left: 3px solid var(--neon);
}

.page-home .disclosure__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

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

.page-home .disclosure__summary .mono {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--neon-deep);
}

.page-home .disclosure__arrow {
  flex: none;
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--neon);
  border-bottom: 2px solid var(--neon);
  transform: rotate(45deg);
  transition: transform .28s var(--ease);
}

.page-home .disclosure[open] .disclosure__arrow {
  transform: rotate(-135deg);
}

.page-home .disclosure__body {
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 服务范围与支持 ---------- */
.page-home .home-service {
  padding-block: clamp(32px, 6vw, 72px) clamp(44px, 7vw, 90px);
}

.page-home .home-service__panel {
  display: grid;
  gap: 30px;
  padding: 30px 22px;
  background:
    linear-gradient(118deg, var(--field) 0%, var(--panel) 64%),
    var(--panel);
}

.page-home .home-service__copy h2 {
  margin: 10px 0 14px;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-home .home-service__copy p {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

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

.page-home .home-service__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  border: 2px solid var(--line);
  background: var(--line);
}

.page-home .home-service__stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 18px 14px;
  background: var(--bg);
}

.page-home .home-service__stat-v {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--neon);
}

.page-home .home-service__stat-l {
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .data-board {
    padding: 22px;
  }

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

  .page-home .data-board__item {
    border-bottom: 0;
    border-left: 2px solid var(--line);
  }

  .page-home .data-board__item:first-child {
    border-left: 0;
  }

  .page-home .index-item__main {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }

  .page-home .index-item__meta {
    flex: none;
    gap: 16px;
  }
}

@media (min-width: 820px) {
  .page-home .cap-panel {
    grid-template-columns: 56px minmax(0, 1fr) 260px;
    align-items: center;
    gap: 26px;
    padding: 30px 28px;
  }

  .page-home .index-item {
    grid-template-columns: 48px minmax(0, 1fr);
    padding: 16px 6px;
  }
}

@media (min-width: 880px) {
  .page-home .home-hero__grid {
    grid-template-columns: 55fr 45fr;
    align-items: center;
    gap: 48px;
  }

  .page-home .home-rules__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 46px;
    align-items: start;
  }

  .page-home .home-service__panel {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 44px;
    align-items: center;
    padding: 40px 36px;
  }
}

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

  .page-home .data-board__value,
  .page-home .disclosure__arrow,
  .page-home .index-item {
    transition-duration: .01ms;
  }
}