.page-home {
  --home-line: rgba(111, 143, 166, .34);
  --home-shadow: 5px 5px 0 rgba(6, 24, 38, .08);
  --home-shadow-strong: 8px 8px 0 rgba(6, 24, 38, .12);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: calc(var(--header-h) + clamp(2.6rem, 7vw, 5rem)) clamp(2.4rem, 6vw, 4rem);
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(43, 231, 200, .15), transparent 62%),
    linear-gradient(168deg, var(--deep) 0%, #0a2637 48%, var(--ink) 100%);
  color: var(--paper);
}

.page-home .home-hero__media {
  position: absolute;
  inset: auto 0 0 0;
  height: 72%;
  z-index: 0;
  opacity: .32;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, .55) 40%, #000 100%);
  mask-image: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, .55) 40%, #000 100%);
}

.page-home .home-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.82);
}

.page-home .home-hero__inner,
.page-home .home-hero__foot {
  position: relative;
  z-index: 1;
}

.page-home .home-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .28em;
  color: var(--sand);
}

.page-home .home-hero__kicker::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--sand);
}

.page-home .home-hero__head {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(1rem, 2.4vw, 1.8rem);
}

.page-home .home-hero__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(2.5rem, 6.6vw, 5rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-home .home-hero__title span {
  display: block;
  color: var(--cyan);
}

.page-home .home-hero__aside {
  display: grid;
  gap: 1.4rem;
  align-content: end;
}

.page-home .home-hero__lede {
  margin: 0;
  max-width: 38ch;
  font-size: clamp(.96rem, 1.5vw, 1.08rem);
  line-height: 1.85;
  color: rgba(245, 248, 247, .78);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-home .home-hero__actions .btn--ghost {
  color: var(--paper);
  border-color: rgba(245, 248, 247, .42);
}

.page-home .home-hero__actions .btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

@media (min-width: 900px) {
  .page-home .home-hero__head {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr);
    align-items: end;
  }
}

/* ---------- 卷轴公告 ---------- */
.page-home .home-hero__foot {
  margin-top: clamp(2.4rem, 5vw, 3.6rem);
}

.page-home .home-scroll {
  border: 1px solid rgba(111, 143, 166, .38);
  border-radius: var(--radius);
  background: rgba(6, 24, 38, .58);
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(43, 231, 200, .08);
}

.page-home .home-scroll__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .6rem clamp(.9rem, 2.5vw, 1.4rem);
  border-bottom: 1px solid rgba(111, 143, 166, .24);
}

.page-home .home-scroll__live {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-home .home-scroll__live::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  animation: home-pulse 2.6s ease-out infinite;
}

@keyframes home-pulse {
  0% { box-shadow: 0 0 0 0 rgba(43, 231, 200, .55); }
  70% { box-shadow: 0 0 0 10px rgba(43, 231, 200, 0); }
  100% { box-shadow: 0 0 0 0 rgba(43, 231, 200, 0); }
}

.page-home .home-scroll__more {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: rgba(245, 248, 247, .7);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}

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

.page-home .home-scroll__viewport {
  overflow: hidden;
  padding: .8rem 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.page-home .home-scroll__reel {
  display: flex;
  width: max-content;
  animation: home-marquee 52s linear infinite;
}

.page-home .home-scroll__reel:hover,
.page-home .home-scroll__reel:focus-within {
  animation-play-state: paused;
}

@keyframes home-marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

.page-home .home-scroll__track {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-scroll__item {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding: 0 clamp(1.4rem, 3.6vw, 3rem);
  font-size: .9rem;
  line-height: 1.6;
  color: rgba(245, 248, 247, .88);
  white-space: nowrap;
  border-right: 1px solid rgba(111, 143, 166, .26);
}

.page-home .home-scroll__time {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 章节速览条 ---------- */
.page-home .home-index {
  background: var(--fog);
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-index__list {
  display: flex;
  gap: .45rem;
  max-width: var(--w-max);
  margin: 0 auto;
  padding: .8rem var(--gutter);
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .home-index__link {
  display: inline-block;
  white-space: nowrap;
  padding: .45rem .9rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--slate);
  text-decoration: none;
  background: rgba(255, 255, 255, .62);
  border: 1px solid var(--home-line);
  border-radius: 999px;
  transition: color .2s, border-color .2s, background .2s;
}

.page-home .home-index__link:hover {
  border-color: var(--slate);
  color: var(--ink);
}

.page-home .home-index__link[aria-current="true"] {
  color: var(--ink);
  background: rgba(43, 231, 200, .2);
  border-color: var(--cyan);
}

/* ---------- 章节通用 ---------- */
.page-home .section {
  padding-block: clamp(3rem, 7.5vw, 6rem);
}

/* ---------- 01 两步进入 ---------- */
.page-home .home-enter {
  background: var(--paper);
}

.page-home .home-steps {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.6rem);
  margin: clamp(1.8rem, 4vw, 2.8rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-step {
  position: relative;
  padding: clamp(1.3rem, 3vw, 2rem);
  background: #fff;
  border: 1px solid var(--home-line);
  border-radius: var(--radius);
  box-shadow: var(--home-shadow);
}

.page-home .home-step__num {
  display: inline-block;
  padding: .22rem .6rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--deep);
  background: rgba(43, 231, 200, .3);
  border-radius: 2px;
}

.page-home .home-step__name {
  margin: .9rem 0 .5rem;
  font-family: var(--font-title);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 800;
  color: var(--ink);
}

.page-home .home-step__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-home .home-step summary {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--slate);
  cursor: pointer;
  list-style: none;
}

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

.page-home .home-step summary::before {
  content: "+";
  font-weight: 700;
  color: var(--stable);
}

.page-home .home-step details[open] summary::before {
  content: "–";
}

.page-home .home-step details p {
  margin: .7rem 0 0;
  padding-top: .7rem;
  border-top: 1px dashed var(--home-line);
  font-size: .88rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-home .home-enter__hint {
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--sand);
  font-size: .92rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-home .home-enter__hint a {
  color: var(--stable);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

@media (min-width: 760px) {
  .page-home .home-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 02 设备阵列 ---------- */
.page-home .home-devices {
  background:
    radial-gradient(90% 60% at 6% 0%, rgba(43, 231, 200, .1), transparent 62%),
    var(--fog);
  border-block: 1px solid var(--home-line);
}

.page-home .home-devices__top {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
}

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

.page-home .home-devs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(.7rem, 1.8vw, 1.1rem);
  margin: clamp(1.8rem, 4vw, 2.8rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-devs__card {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding: clamp(.95rem, 2.2vw, 1.35rem);
  background: #fff;
  border: 1px solid var(--home-line);
  border-radius: var(--radius);
  box-shadow: var(--home-shadow);
  transition: box-shadow .28s ease, border-color .28s ease, background .28s ease;
}

.page-home .home-devs__card:hover {
  border-color: var(--cyan);
  box-shadow: var(--home-shadow-strong), 0 0 0 1px rgba(43, 231, 200, .35);
}

.page-home .home-devs__card .tag {
  align-self: flex-start;
}

.page-home .home-devs__name {
  margin: .2rem 0 0;
  font-family: var(--font-title);
  font-size: clamp(1rem, 1.7vw, 1.14rem);
  font-weight: 800;
  color: var(--ink);
}

.page-home .home-devs__desc {
  margin: 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-home .home-devices__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(1.8rem, 4vw, 2.6rem);
  padding-top: clamp(1.2rem, 3vw, 1.8rem);
  border-top: 1px solid var(--home-line);
}

.page-home .home-devices__foot p {
  margin: 0;
  max-width: 48ch;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--slate);
}

@media (min-width: 780px) {
  .page-home .home-devs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.15rem;
    padding-bottom: 46px;
  }

  .page-home .home-devs__card:nth-child(4n+2) { transform: translateY(15px); }
  .page-home .home-devs__card:nth-child(4n+3) { transform: translateY(30px); }
  .page-home .home-devs__card:nth-child(4n+4) { transform: translateY(45px); }
}

@media (min-width: 900px) {
  .page-home .home-devices__top {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    align-items: center;
  }
}

/* ---------- 03 历史版本 ---------- */
.page-home .home-history {
  background: var(--paper);
}

.page-home .home-history__layout {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
}

.page-home .home-history__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-home .home-history__tag {
  padding: .42rem .8rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--deep);
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--home-line);
  border-bottom: 2px solid var(--sand);
  border-radius: 2px;
  transition: background .2s, border-color .2s, color .2s;
}

.page-home .home-history__tag:hover {
  background: rgba(216, 179, 106, .18);
  border-color: var(--sand);
  color: var(--ink);
}

.page-home .home-history__list {
  margin: clamp(1.3rem, 3vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--home-line);
}

.page-home .home-history__row {
  display: grid;
  gap: .35rem;
  padding: 1.1rem 0 1.1rem 1rem;
  border-bottom: 1px solid var(--home-line);
  border-left: 2px solid transparent;
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
  transition: border-color .25s, background .25s;
}

.page-home .home-history__row:hover,
.page-home .home-history__row:target {
  border-left-color: var(--cyan);
  background: rgba(43, 231, 200, .07);
}

.page-home .home-history__model {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 800;
  color: var(--ink);
}

.page-home .home-history__desc {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-home .home-history__hint {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--sand);
  filter: brightness(.86);
}

.page-home .home-history__aside {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-home .home-history__aside figure {
  margin: 0;
}

.page-home .home-history__note {
  padding: clamp(1.1rem, 2.6vw, 1.5rem);
}

.page-home .home-history__note-title {
  margin: 0 0 .6rem;
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 800;
  color: var(--ink);
}

.page-home .home-history__note p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-home .home-history__link {
  display: inline-block;
  margin-top: .9rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--stable);
  text-decoration: none;
  border-bottom: 1px solid var(--stable);
}

.page-home .home-history__link:hover {
  color: var(--ink);
  border-color: var(--ink);
}

@media (min-width: 620px) {
  .page-home .home-history__row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr) auto;
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 940px) {
  .page-home .home-history__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, .6fr);
    align-items: start;
  }
}

/* ---------- 04 服务与渠道 ---------- */
.page-home .home-service {
  background:
    radial-gradient(70% 60% at 88% 6%, rgba(43, 231, 200, .16), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--deep) 100%);
  color: var(--paper);
}

.page-home .home-service .section-title {
  color: var(--paper);
}

.page-home .home-service .lede {
  color: rgba(245, 248, 247, .72);
}

.page-home .home-service .section-num {
  color: var(--sand);
}

.page-home .home-service__figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
  background: rgba(111, 143, 166, .3);
  border: 1px solid rgba(111, 143, 166, .3);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .home-service__figure {
  padding: clamp(1rem, 2.5vw, 1.5rem);
  background: rgba(6, 24, 38, .74);
}

.page-home .home-service__figure b {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-home .home-service__figure span {
  display: block;
  margin-top: .35rem;
  font-size: .8rem;
  line-height: 1.6;
  color: rgba(245, 248, 247, .66);
}

.page-home .home-service__cards {
  display: grid;
  gap: clamp(.9rem, 2.4vw, 1.3rem);
  margin-top: clamp(1.6rem, 3.5vw, 2.4rem);
}

.page-home .home-service__card {
  padding: clamp(1.2rem, 3vw, 1.7rem);
  background: rgba(245, 248, 247, .05);
  border: 1px solid rgba(111, 143, 166, .34);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  transition: background .25s, border-color .25s;
}

.page-home .home-service__card:hover {
  background: rgba(43, 231, 200, .08);
  border-color: rgba(43, 231, 200, .55);
}

.page-home .home-service__card h3 {
  margin: 0 0 .6rem;
  font-family: var(--font-title);
  font-size: clamp(1rem, 1.8vw, 1.16rem);
  font-weight: 800;
  color: var(--paper);
}

.page-home .home-service__card p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.85;
  color: rgba(245, 248, 247, .72);
}

.page-home .home-service__link {
  display: inline-block;
  margin-top: .9rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}

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

@media (min-width: 780px) {
  .page-home .home-service__figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

/* ---------- 收束条 ---------- */
.page-home .home-close {
  background: var(--fog);
  border-top: 1px solid var(--home-line);
  padding-block: clamp(2.4rem, 6vw, 4rem);
}

.page-home .home-close__inner {
  display: grid;
  gap: 1.4rem;
  align-items: center;
}

.page-home .home-close__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-home .home-close__text p {
  margin: .7rem 0 0;
  max-width: 52ch;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-home .home-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

@media (min-width: 860px) {
  .page-home .home-close__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .home-scroll__reel,
  .page-home .home-scroll__live::before {
    animation: none;
  }

  .page-home .home-devs__card,
  .page-home .home-service__card {
    transition: none;
  }
}

@media (max-width: 560px) {
  .page-home .home-scroll__item {
    font-size: .84rem;
  }

  .page-home .home-hero__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}
<<<END>>>
