.page-home {
  --home-line: rgba(11, 42, 69, .14);
  --home-glow: rgba(23, 224, 214, .22);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-home .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(2rem, 6vw, 3.6rem) clamp(2.6rem, 7vw, 5rem);
  background:
    radial-gradient(120% 130% at 88% -10%, rgba(23, 224, 214, .20), transparent 58%),
    linear-gradient(160deg, var(--deep) 0%, var(--deep-deep) 100%);
  color: var(--white);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: .5;
  z-index: 2;
}

.page-home .hero__plate {
  position: absolute;
  right: -14%;
  bottom: -18%;
  width: min(720px, 86%);
  opacity: .30;
  pointer-events: none;
  z-index: 0;
  -webkit-mask-image: linear-gradient(248deg, #000 22%, transparent 76%);
  mask-image: linear-gradient(248deg, #000 22%, transparent 76%);
}

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

.page-home .hero__stage {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3rem);
}

.page-home .hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1.1rem;
  padding: .4rem .85rem .4rem .6rem;
  border: 1px solid rgba(191, 233, 230, .32);
  border-radius: var(--r-pill);
  background: rgba(191, 233, 230, .08);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-home .hero h1 {
  margin: 0 0 1.15rem;
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 8.4vw, 4.7rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-home .hero__mark {
  display: inline-block;
  color: var(--cyan);
  border-bottom: 4px solid rgba(23, 224, 214, .38);
}

.page-home .hero__lede {
  max-width: 44ch;
  margin: 0 0 1.7rem;
  font-size: clamp(1rem, 2.3vw, 1.1rem);
  line-height: 1.75;
  color: rgba(255, 255, 255, .84);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-bottom: 2rem;
}

.page-home .hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .9rem 1.2rem;
  margin: 0;
  padding: 1.15rem 0 0;
  list-style: none;
  border-top: 1px solid rgba(191, 233, 230, .22);
}

.page-home .hero__stats li {
  display: flex;
  flex-direction: column;
  gap: .18rem;
}

.page-home .hero__num {
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.1;
}

.page-home .hero__unit {
  font-size: .78rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, .66);
}

/* 检索卡 */
.page-home .dock {
  padding: 1.15rem;
  border: 1px solid rgba(23, 224, 214, .34);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(18, 58, 92, .92), rgba(7, 27, 44, .92));
  box-shadow: var(--shadow-2);
  backdrop-filter: blur(6px);
}

.page-home .dock__label {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .dock__field {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .7rem .85rem;
  border: 1px solid rgba(191, 233, 230, .3);
  border-radius: var(--r-md);
  background: rgba(7, 27, 44, .6);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-home .dock__field:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(23, 224, 214, .22);
}

.page-home .dock__field input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--white);
  font-family: var(--font-body);
  font-size: .92rem;
  line-height: 1.4;
  outline: none;
}

.page-home .dock__field input::placeholder {
  color: rgba(191, 233, 230, .58);
}

.page-home .dock__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-home .dock__suggest {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .4rem;
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .22s var(--ease), opacity .18s var(--ease), margin-top .22s var(--ease);
}

.page-home .dock__search:focus-within .dock__suggest {
  max-height: 9rem;
  margin-top: .6rem;
  opacity: 1;
}

.page-home .dock__suggest a {
  padding: .5rem .6rem;
  border: 1px solid rgba(191, 233, 230, .22);
  border-radius: var(--r-sm);
  font-size: .82rem;
  color: var(--mist);
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-home .dock__suggest a:hover,
.page-home .dock__suggest a:focus-visible {
  background: rgba(23, 224, 214, .18);
  color: var(--white);
}

.page-home .dock__slots {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .1rem;
}

.page-home .dock__slots li {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .58rem .3rem;
  border-bottom: 1px solid rgba(191, 233, 230, .14);
}

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

.page-home .dock__slots li.is-pinned {
  background: rgba(23, 224, 214, .1);
  border-radius: var(--r-sm);
  padding-inline: .55rem;
}

.page-home .dock__num {
  font-size: .74rem;
  color: var(--slate);
}

.page-home .dock__slots a {
  color: var(--white);
  font-size: .92rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .dock__slots a:hover,
.page-home .dock__slots a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-home .dock__slots .tag {
  margin-left: auto;
  font-size: .68rem;
  padding: .18rem .5rem;
}

.page-home .dock__status {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 1rem 0 0;
  padding-top: .85rem;
  border-top: 1px dashed rgba(191, 233, 230, .24);
  font-size: .78rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, .72);
}

.page-home .dock__status b {
  color: var(--amber);
}

/* ---------- 换机通道 ---------- */
.page-home .swap {
  background: var(--paper);
}

.page-home .swap__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

.page-home .swap h2 {
  margin: .2rem 0 1rem;
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--deep);
}

.page-home .swap__copy p {
  margin: 0 0 .9rem;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .checklist {
  margin: 1.4rem 0 1.6rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .55rem;
}

.page-home .check-item input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-home .check-item label {
  display: flex;
  align-items: flex-start;
  gap: .8rem;
  padding: .85rem 1rem;
  border: 1px solid var(--home-line);
  border-radius: var(--r-md);
  background: var(--white);
  cursor: pointer;
  transition: border-color .18s var(--ease), background .18s var(--ease), transform .18s var(--ease);
}

.page-home .check-item label:hover {
  border-color: var(--cyan-deep);
  transform: translateY(-1px);
}

.page-home .check-item__box {
  flex: 0 0 auto;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: .18rem;
  border: 1.5px solid var(--slate);
  border-radius: var(--r-sm);
  position: relative;
  transition: background .16s var(--ease), border-color .16s var(--ease);
}

.page-home .check-item__box::after {
  content: "";
  position: absolute;
  left: .32rem;
  top: .08rem;
  width: .3rem;
  height: .62rem;
  border-right: 2px solid var(--deep);
  border-bottom: 2px solid var(--deep);
  transform: rotate(42deg) scale(0);
  transition: transform .16s var(--ease);
}

.page-home .check-item input:checked + label {
  border-color: var(--cyan-deep);
  background: rgba(191, 233, 230, .34);
}

.page-home .check-item input:checked + label .check-item__box {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-home .check-item input:checked + label .check-item__box::after {
  transform: rotate(42deg) scale(1);
}

.page-home .check-item input:focus-visible + label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-home .check-item__text {
  font-size: .9rem;
  line-height: 1.68;
  color: var(--ink-soft);
}

.page-home .check-item__text b {
  display: block;
  margin-bottom: .1rem;
  font-size: .95rem;
  color: var(--deep);
}

.page-home .swap__media {
  margin: 0;
  padding: 1rem;
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--paper-2), rgba(191, 233, 230, .55));
  box-shadow: var(--shadow-1);
}

.page-home .swap__media .media__frame,
.page-home .archive__media .media__frame {
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--deep);
}

.page-home .swap__media img,
.page-home .archive__media img,
.page-home .beat__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 更新节奏 ---------- */
.page-home .beat {
  position: relative;
}

.page-home .beat__head {
  max-width: 58ch;
}

.page-home .beat__lede {
  margin: .6rem 0 0;
  font-size: 1rem;
  line-height: 1.78;
  color: rgba(255, 255, 255, .78);
}

.page-home .beat__rail {
  margin: 2.2rem 0 1.8rem;
}

.page-home .beat__rail-scroll {
  overflow-x: auto;
  padding-bottom: .4rem;
}

.page-home .beat__svg {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}

.page-home .rail-line {
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-dasharray: 7 9;
  opacity: .62;
}

.page-home .rail-dot {
  fill: var(--deep-deep);
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-home .rail-dot--amber {
  fill: var(--amber);
  stroke: var(--amber);
}

.page-home .rail-dot--cyan {
  fill: var(--cyan);
  stroke: var(--cyan);
}

.page-home .rail-tick {
  stroke: rgba(191, 233, 230, .4);
  stroke-width: 1.5;
}

.page-home .beat__steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  min-width: 560px;
}

.page-home .beat__steps li {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding-left: .7rem;
  border-left: 2px solid rgba(23, 224, 214, .34);
}

.page-home .beat__steps span {
  font-size: .74rem;
  color: var(--amber);
}

.page-home .beat__steps b {
  font-size: .92rem;
  font-weight: 600;
  color: var(--white);
}

.page-home .beat__lower {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  align-items: start;
}

.page-home .beat__note {
  padding: 1.3rem;
  border: 1px solid rgba(191, 233, 230, .26);
  border-radius: var(--r-lg);
  background: rgba(18, 58, 92, .72);
}

.page-home .beat__note h3 {
  margin: 0 0 .6rem;
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
}

.page-home .beat__note p {
  margin: 0 0 1rem;
  font-size: .92rem;
  line-height: 1.72;
  color: rgba(255, 255, 255, .76);
}

.page-home .beat__filter {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-bottom: 1.1rem;
}

.page-home .beat__filter input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-home .beat__filter label {
  display: inline-block;
  padding: .42rem .9rem;
  border: 1px solid rgba(191, 233, 230, .34);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--mist);
  cursor: pointer;
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-home .beat__filter label:hover {
  border-color: var(--cyan);
  color: var(--white);
}

.page-home .beat__filter input:checked + label {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--deep-deep);
  font-weight: 600;
}

.page-home .beat__filter input:focus-visible + label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-home .beat__figure {
  margin: 0;
  padding: .9rem;
  border-radius: var(--r-lg);
  background: rgba(7, 27, 44, .6);
  border: 1px solid rgba(191, 233, 230, .2);
}

.page-home .beat__figure .media__frame {
  border-radius: var(--r-md);
  overflow: hidden;
}

/* ---------- 四步路径 ---------- */
.page-home .paths {
  background: var(--paper);
}

.page-home .paths__head {
  max-width: 60ch;
}

.page-home .paths__head p {
  margin: .6rem 0 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 2rem 0 1.9rem;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-home .step {
  position: relative;
  padding: 1.4rem 1.3rem 1.3rem;
  border: 1px solid var(--home-line);
  border-radius: var(--r-lg);
  background: var(--white);
  box-shadow: var(--shadow-1);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-home .step:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-deep);
}

.page-home .step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.3rem;
  width: 2.6rem;
  height: 3px;
  background: var(--amber);
  border-radius: 0 0 var(--r-sm) var(--r-sm);
}

.page-home .step__no {
  display: block;
  margin-bottom: .7rem;
  font-size: .8rem;
  color: var(--slate);
}

.page-home .step h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--deep);
}

.page-home .step p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

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

/* ---------- 旧版本资料 ---------- */
.page-home .archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}

.page-home .archive__media {
  margin: 0;
  padding: .9rem;
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, .72);
  box-shadow: var(--shadow-1);
}

.page-home .archive__copy h2 {
  margin: .2rem 0 1rem;
  font-family: var(--font-head);
  font-size: clamp(1.65rem, 4.6vw, 2.45rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--deep);
}

.page-home .archive__copy p {
  margin: 0 0 .9rem;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .archive__list {
  margin: 1.3rem 0 1.5rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .55rem;
}

.page-home .archive__list li {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .6rem .85rem;
  border-left: 3px solid var(--cyan-deep);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(255, 255, 255, .66);
  font-size: .9rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-home .archive__list .mono {
  font-size: 1rem;
  font-weight: 700;
  color: var(--deep);
}

/* ---------- 联系与备案 ---------- */
.page-home .contact-band {
  background: var(--paper-2);
}

.page-home .contact-band__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: start;
}

.page-home .contact-band__copy h2 {
  margin: .2rem 0 1rem;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4.4vw, 2.3rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--deep);
}

.page-home .contact-band__copy p {
  margin: 0 0 1.3rem;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .contact-band__list {
  margin: 0;
  padding: 1.1rem 1.2rem;
  list-style: none;
  display: grid;
  gap: .1rem;
  border-radius: var(--r-lg);
  background: var(--white);
  box-shadow: var(--shadow-1);
}

.page-home .contact-band__list .contact-row {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: .8rem;
  padding: .7rem 0;
  border-bottom: 1px solid rgba(11, 42, 69, .1);
  align-items: baseline;
}

.page-home .contact-band__list .contact-row:last-child {
  border-bottom: 0;
}

.page-home .contact-band__list .contact-key {
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-home .contact-band__list .contact-val {
  font-size: .92rem;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 媒体说明 ---------- */
.page-home .media__caption {
  margin: .7rem .2rem 0;
  font-size: .78rem;
  line-height: 1.6;
  color: var(--slate);
}

.page-home .beat .media__caption {
  color: rgba(191, 233, 230, .72);
}

/* ---------- 焦点可见性 ---------- */
.page-home a:focus-visible,
.page-home input:focus-visible + label,
.page-home input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

  .page-home .contact-band__list .contact-row {
    grid-template-columns: 6rem minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-home .hero__stage {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
    column-gap: clamp(1.5rem, 3vw, 2.4rem);
  }

  .page-home .hero__copy {
    grid-column: 1 / span 7;
    padding-top: .6rem;
  }

  .page-home .hero__dock {
    grid-column: 9 / span 4;
    position: sticky;
    top: 1.5rem;
  }

  .page-home .hero__plate {
    right: -8%;
    bottom: -22%;
    width: min(760px, 62%);
    opacity: .34;
  }

  .page-home .swap__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    column-gap: clamp(2rem, 5vw, 4rem);
  }

  .page-home .swap__media {
    margin-top: 2.4rem;
  }

  .page-home .beat__lower {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: clamp(1.6rem, 3.5vw, 2.6rem);
  }

  .page-home .step:nth-child(2) {
    margin-top: 2.2rem;
  }

  .page-home .step:nth-child(4) {
    margin-top: 1rem;
  }

  .page-home .archive__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: clamp(2rem, 5vw, 4rem);
  }

  .page-home .contact-band__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    column-gap: clamp(2rem, 5vw, 3.6rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .step,
  .page-home .check-item label,
  .page-home .dock__suggest,
  .page-home .dock__field {
    transition: none;
  }

  .page-home .step:hover,
  .page-home .check-item label:hover {
    transform: none;
  }
}
<<<END>>>