/* ============ page-home ============ */

.page-home {
  display: block;
  overflow-x: hidden;
}

.page-home img {
  max-width: 100%;
}

.page-home .section-title,
.page-home .section-head {
  max-width: 42em;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--c-deep);
  border-bottom: 1px solid var(--line);
}

.page-home .hero__beam {
  position: absolute;
  inset: -45% -25%;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(
    118deg,
    transparent 36%,
    rgba(212, 175, 55, 0.10) 45%,
    rgba(242, 213, 126, 0.16) 51%,
    rgba(122, 77, 255, 0.14) 57%,
    transparent 68%
  );
  animation: home-beam-drift 20s linear infinite;
}

@keyframes home-beam-drift {
  0%   { transform: translate3d(-16%, -10%, 0); }
  50%  { transform: translate3d(14%, 8%, 0); }
  100% { transform: translate3d(-16%, -10%, 0); }
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 6vw, 72px);
  padding-block: clamp(48px, 8vw, 112px);
}

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

.page-home .hero__coord {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6em;
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-slate);
}

.page-home .hero__coord-key {
  color: var(--c-gold);
  border: 1px solid var(--line);
  padding: 2px 8px;
}

.page-home .hero__coord-sep {
  color: var(--line);
}

.page-home .hero__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 5.2vw, 3.8rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  background: linear-gradient(96deg, var(--c-ivory) 0%, var(--c-ivory) 48%, var(--c-gold-hi) 82%, var(--c-gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--c-ivory);
}

.page-home .hero__lede {
  max-width: 38em;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: clamp(1rem, 1.15vw, 1.1rem);
  line-height: 1.85;
  color: var(--c-slate);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 26px);
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--line-soft);
}

.page-home .hero__fact dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-slate);
}

.page-home .hero__fact dd {
  margin: 6px 0 0;
  font-size: clamp(0.92rem, 1.1vw, 1.02rem);
  color: var(--c-ivory);
}

.page-home .hero__visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--c-black);
  aspect-ratio: 16 / 12;
}

@media (min-width: 960px) {
  .page-home .hero__visual {
    aspect-ratio: 16 / 18;
  }
}

.page-home .hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}

.page-home .hero__gridlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--grid-line) 0 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 0 1px, transparent 1px);
  background-size: 56px 56px;
}

.page-home .hero__scan {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(to right, transparent, var(--c-gold), transparent);
  opacity: 0.55;
  animation: home-scan 20s linear infinite;
}

@keyframes home-scan {
  0%   { top: 10%; }
  50%  { top: 88%; }
  100% { top: 10%; }
}

/* ---------- 本季更新 ---------- */

.page-home .update-grid {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

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

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

.page-home .update-cell {
  position: relative;
  padding: clamp(22px, 2.6vw, 34px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 42, 77, 0.55), rgba(7, 26, 51, 0.12));
  transition: background 0.4s var(--ease);
}

.page-home .update-cell::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1px;
  width: 0;
  background: var(--c-gold);
  transition: width 0.55s var(--ease);
}

.page-home .update-cell:hover,
.page-home .update-cell:focus-within {
  background: linear-gradient(180deg, rgba(18, 50, 89, 0.75), rgba(7, 26, 51, 0.2));
}

.page-home .update-cell:hover::after,
.page-home .update-cell:focus-within::after {
  width: 100%;
}

.page-home .update-cell__num {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-gold);
}

.page-home .update-cell__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(1.08rem, 1.4vw, 1.28rem);
  line-height: 1.45;
  color: var(--c-ivory);
}

.page-home .update-cell__text {
  margin: 0 0 18px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-slate);
}

.page-home .update-cell__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-home .update-cell__meta {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-slate);
}

/* ---------- 四条产品线 ---------- */

.page-home .lineup__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

@media (min-width: 1024px) {
  .page-home .lineup__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-home .lineup__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

@media (min-width: 620px) {
  .page-home .lineup__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .lineup__item {
  position: relative;
  padding: clamp(20px, 2.4vw, 30px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--c-midnight);
  transition: background 0.35s var(--ease);
}

.page-home .lineup__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--c-gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.42s var(--ease);
}

.page-home .lineup__item:hover,
.page-home .lineup__item:focus-within {
  background: #123259;
}

.page-home .lineup__item:hover::before,
.page-home .lineup__item:focus-within::before {
  transform: scaleY(1);
}

.page-home .lineup__num {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-gold);
}

.page-home .lineup__name {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(1.12rem, 1.5vw, 1.32rem);
  line-height: 1.4;
  color: var(--c-ivory);
}

.page-home .lineup__who {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-slate);
}

.page-home .lineup__more {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-jade);
}

@media (hover: hover) and (min-width: 620px) {
  .page-home .lineup__more {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-top: 0;
    transition: max-height 0.45s var(--ease), opacity 0.3s var(--ease), margin-top 0.4s var(--ease);
  }

  .page-home .lineup__item:hover .lineup__more,
  .page-home .lineup__item:focus-within .lineup__more {
    max-height: 6em;
    opacity: 1;
    margin-top: 12px;
  }
}

.page-home .lineup__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--c-black);
}

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

/* ---------- 访问链路 ---------- */

.page-home .network__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.5vw, 44px);
  margin-top: clamp(26px, 3.5vw, 44px);
}

@media (min-width: 900px) {
  .page-home .network__layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }
}

.page-home .network__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--c-black);
}

.page-home .network__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .network__figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line-soft);
}

.page-home .network__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .network__stats .stat {
  display: block;
  padding: clamp(16px, 2vw, 24px);
  background: var(--c-midnight);
}

.page-home .network__nodes {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .network__node {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-ivory);
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: rgba(14, 42, 77, 0.6);
}

.page-home .network__node::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--c-jade);
}

/* ---------- 设备适配 ---------- */

.page-home .devices .tabs {
  margin-top: clamp(24px, 3.5vw, 40px);
}

.page-home .devices .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .devices .tabs__tab {
  flex: 1 1 0;
  min-width: 132px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 18px;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line);
  color: var(--c-slate);
  font-family: var(--font-sans);
  font-size: 0.96rem;
  text-align: left;
  cursor: pointer;
  transition: color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-home .devices .tabs__tab:last-child {
  border-right: 0;
}

.page-home .devices .tabs__tab:hover {
  color: var(--c-ivory);
  background: rgba(122, 77, 255, 0.1);
}

.page-home .devices .tabs__tab[aria-selected="true"] {
  color: var(--c-ivory);
  background: linear-gradient(180deg, rgba(122, 77, 255, 0.22), transparent);
  box-shadow: inset 0 -2px 0 var(--c-gold);
}

.page-home .devices .tabs__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-gold);
}

.page-home .tabs__panel {
  padding-top: clamp(24px, 3.5vw, 38px);
}

.page-home .device-panel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

@media (min-width: 768px) {
  .page-home .device-panel__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    align-items: start;
  }
}

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

.page-home .device-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--c-ivory);
}

.page-home .device-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--c-gold);
}

.page-home .device-panel__note {
  margin: 0;
  padding: clamp(16px, 2vw, 22px);
  border-left: 2px solid var(--c-purple);
  background: rgba(14, 42, 77, 0.6);
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--c-slate);
}

.page-home .devices__figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
  border: 1px solid var(--line);
}

.page-home .devices__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-home .devices__link {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
}

/* ---------- 支持与合作 ---------- */

.page-home .paths__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.2vw, 24px);
  margin-top: clamp(24px, 3.5vw, 40px);
}

@media (min-width: 800px) {
  .page-home .paths__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .path-card {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 3.2vw, 40px);
  border: 1px solid var(--line);
  background: var(--c-midnight);
}

.page-home .path-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--c-purple), var(--c-gold));
}

.page-home .path-card--coop::before {
  background: linear-gradient(180deg, var(--c-jade), var(--c-gold));
}

.page-home .path-card__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  line-height: 1.4;
  color: var(--c-ivory);
}

.page-home .path-card__text {
  margin: 0 0 22px;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--c-slate);
}

.page-home .paths__note {
  margin: clamp(24px, 3vw, 36px) 0 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--c-slate);
}

.page-home .paths__note a {
  color: var(--c-gold-hi);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.page-home .paths__note a:hover,
.page-home .paths__note a:focus-visible {
  border-bottom-color: var(--c-gold);
}

/* ---------- 动效降级 ---------- */

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

  .page-home .hero__scan {
    top: 50%;
  }
}
<<<END>>>