.page-home {
  display: block;
  background: var(--ink);
  color: var(--paper);
  --path-accent: var(--cyan);
}

.page-home .home-crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

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

.page-home .home-crumbs__item--now {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  top: -170px;
  right: -140px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(53, 224, 210, 0.18), rgba(53, 224, 210, 0) 70%);
  pointer-events: none;
}

.page-home .hero__grid {
  position: relative;
  display: grid;
  gap: 28px;
  padding: 20px 0 36px;
}

.page-home .hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero__meta {
  margin: 18px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-home .hero__frame {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  box-shadow: 12px 12px 0 -1px rgba(228, 216, 196, 0.07);
}

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

.page-home .hero__scan {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(53, 224, 210, 0.09) 0,
    rgba(53, 224, 210, 0.09) 1px,
    transparent 1px,
    transparent 4px
  );
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-home .hero__tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 6px 10px;
  background: var(--paper);
  color: var(--paper-ink);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 三条路径 ---------- */
.page-home .paths {
  padding-top: 14px;
}

.page-home .paths__heading {
  margin: 0 0 16px;
  font-size: var(--step-3);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .paths__grid {
  display: grid;
  gap: 14px;
}

.page-home .path {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 20px 20px 26px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--paper);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .path::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--path-accent);
}

.page-home .path--teal {
  --path-accent: var(--teal);
}

.page-home .path--indigo {
  --path-accent: var(--indigo);
}

.page-home .path--wine {
  --path-accent: var(--wine);
}

.page-home .path:hover,
.page-home .path:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-home .path:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-home .path__no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .path__title {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .path__text {
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .path__go {
  margin-top: auto;
  padding-top: 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
}

/* ---------- 栏目阵列 ---------- */
.page-home .cols {
  padding-top: 54px;
}

.page-home .cols__head {
  margin-bottom: 22px;
}

.page-home .cols__title {
  margin: 8px 0 0;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .cols__lead {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .cols__banner {
  margin: 0 0 20px;
}

.page-home .cols__grid {
  display: grid;
  gap: 14px;
}

.page-home .col-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .col-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-home .col-card .card__tag {
  background: var(--paper-edge);
  color: var(--paper-ink);
}

.page-home .col-card .card__body {
  padding: 16px 18px 8px;
}

.page-home .col-card .card__title {
  margin: 0;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.36;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .col-card .card__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .col-card .card__meta {
  margin-top: auto;
  padding: 14px 18px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

/* ---------- 版本时间线 ---------- */
.page-home .timeline {
  padding-top: 58px;
}

.page-home .timeline__grid {
  display: grid;
  gap: 26px;
}

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

.page-home .timeline__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.page-home .timeline__title {
  margin: 8px 0 0;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .timeline__lead {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .tl {
  position: relative;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-home .tl::before {
  content: "";
  position: absolute;
  left: 68px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--line);
}

.page-home .tl__item {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding-bottom: 22px;
}

.page-home .tl__item:last-child {
  padding-bottom: 4px;
}

.page-home .tl__item::before {
  content: "";
  position: absolute;
  left: 64px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 210, 0.16);
}

.page-home .tl__no {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .tl__title {
  margin: 0;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .tl__text {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .timeline__more {
  margin-top: 20px;
}

/* ---------- 移动端演示 ---------- */
.page-home .mobile {
  padding-top: 58px;
}

.page-home .mobile__grid {
  display: grid;
  gap: 28px;
}

.page-home .mobile__title {
  margin: 8px 0 0;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .mobile__lead {
  margin: 12px 0 0;
  max-width: 50ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-home .mobile__media img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin: 0 auto;
  border: 1px solid var(--line);
}

.page-home .seg {
  position: relative;
  margin-top: 24px;
}

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

.page-home .seg__bar {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  background: var(--card);
  overflow: hidden;
}

.page-home .seg__label {
  position: relative;
  z-index: 1;
  padding: 12px 10px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--mist);
  cursor: pointer;
  transition: color var(--dur) var(--ease);
}

.page-home .seg__thumb {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 50%;
  background: var(--cyan);
  transition: transform var(--dur) var(--ease);
}

.page-home #vm-screen:checked ~ .seg__bar .seg__thumb {
  transform: translateX(100%);
}

.page-home #vm-phone:checked ~ .seg__bar .seg__label[for="vm-phone"] {
  color: var(--ink);
}

.page-home #vm-screen:checked ~ .seg__bar .seg__label[for="vm-screen"] {
  color: var(--ink);
}

.page-home .seg__input:focus-visible ~ .seg__bar {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-home .seg__panels {
  margin-top: 16px;
}

.page-home .seg__panel {
  display: none;
}

.page-home #vm-phone:checked ~ .seg__panels .seg__panel--phone,
.page-home #vm-screen:checked ~ .seg__panels .seg__panel--screen {
  display: block;
  animation: home-seg-in var(--dur) var(--ease) both;
}

@keyframes home-seg-in {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-home .seg__list {
  margin: 0;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .seg__list li {
  margin-bottom: 8px;
}

/* ---------- 活动规则 ---------- */
.page-home .rules {
  padding-top: 58px;
}

.page-home .rule-block {
  position: relative;
  padding: 32px 20px 26px;
  background: var(--paper);
  color: var(--paper-ink);
  border-left: 6px solid var(--orange);
}

.page-home .rule-block__tag {
  position: absolute;
  top: 0;
  right: 0;
  padding: 6px 12px;
  background: var(--orange);
  color: var(--paper-ink);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-home .rule-block__title {
  margin: 0 0 12px;
  font-size: clamp(23px, 3.6vw, 34px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--paper-ink);
}

.page-home .rule-block__lead {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper-ink);
  opacity: 0.84;
}

.page-home .rule-table {
  width: 100%;
  margin: 0 0 24px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-home .rule-table th,
.page-home .rule-table td {
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(10, 26, 40, 0.16);
}

.page-home .rule-table th {
  width: 34%;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-home .rule-table td {
  color: var(--paper-ink);
  opacity: 0.86;
  line-height: 1.7;
}

/* ---------- 规模数字 ---------- */
.page-home .stats {
  padding-top: 58px;
}

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

.page-home .stat {
  padding: 20px 16px;
  background: var(--panel);
}

.page-home .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-home .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--mist);
}

.page-home .stats__note {
  margin: 16px 0 0;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 服务收口 ---------- */
.page-home .closing {
  padding: 58px 0 66px;
}

.page-home .closing__grid {
  display: grid;
  gap: 26px;
}

.page-home .closing__title {
  margin: 0 0 12px;
  font-size: clamp(23px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .closing__text {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .closing__card {
  padding: 24px 20px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .closing__key {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .closing__key--gap {
  margin-top: 16px;
}

.page-home .closing__val {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--paper);
  word-break: break-all;
}

.page-home .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-home .cols__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 780px) {
  .page-home .paths__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .rule-block {
    padding: 38px 36px 32px;
  }
}

@media (min-width: 820px) {
  .page-home .stats__grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (min-width: 900px) {
  .page-home .mobile__grid {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
    align-items: center;
  }
}

@media (min-width: 940px) {
  .page-home .hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: 0;
    align-items: center;
    padding: 34px 0 48px;
  }

  .page-home .hero__text {
    padding-right: 44px;
  }

  .page-home .hero__visual {
    padding-left: 44px;
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 960px) {
  .page-home .timeline__grid {
    grid-template-columns: 5fr 7fr;
    gap: 44px;
    align-items: start;
  }

  .page-home .closing__grid {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-home .cols__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path,
  .page-home .col-card,
  .page-home .seg__thumb,
  .page-home .seg__label {
    transition: none;
  }

  .page-home #vm-phone:checked ~ .seg__panels .seg__panel--phone,
  .page-home #vm-screen:checked ~ .seg__panels .seg__panel--screen {
    animation: none;
  }
}
<<<END>>>