.page-home {
  --home-line: rgba(57, 246, 208, 0.16);
  --home-line-soft: rgba(242, 232, 213, 0.12);
  --home-dim: rgba(247, 255, 249, 0.64);
  --home-cell: #0a1a16;
  background: var(--ink-deep);
  color: var(--mist);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.home-hero {
  position: relative;
  background:
    radial-gradient(115% 82% at 84% -12%, rgba(57, 246, 208, 0.17), transparent 62%),
    radial-gradient(78% 58% at 0% 108%, rgba(255, 90, 42, 0.11), transparent 62%),
    linear-gradient(180deg, #082821 0%, var(--ink-deep) 76%);
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(57, 246, 208, 0.07) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(57, 246, 208, 0.07) 0 1px, transparent 1px 72px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.home-ticker {
  position: relative;
  overflow: hidden;
  background: rgba(13, 18, 17, 0.74);
  border-bottom: 1px solid var(--home-line);
}

.home-ticker__track {
  display: flex;
  width: max-content;
  animation: home-ticker-run 46s linear infinite;
}

.home-ticker__group {
  display: flex;
}

.home-ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: rgba(247, 255, 249, 0.7);
  border-right: 1px solid var(--home-line-soft);
}

.home-ticker__item b {
  color: var(--cyan);
  font-weight: 600;
}

@keyframes home-ticker-run {
  to {
    transform: translateX(-50%);
  }
}

.home-hero__inner {
  position: relative;
  padding: 30px var(--gutter) 44px;
}

.home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.home-hero__lead {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.home-hero__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 7.4vw, 62px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.home-hero__title span {
  display: block;
  margin-top: 10px;
  font-size: clamp(18px, 3.8vw, 30px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.home-hero__intro {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--home-dim);
}

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

.home-hero__media {
  min-height: 210px;
}

.home-hero__tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.home-tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 15px 14px;
  background: rgba(13, 18, 17, 0.74);
  border: 1px solid var(--home-line);
  border-left: 2px solid rgba(57, 246, 208, 0.28);
  color: var(--mist);
  text-decoration: none;
  transition: background 0.2s ease, border-left-color 0.2s ease;
}

.home-tile:hover,
.home-tile:focus-visible {
  background: rgba(57, 246, 208, 0.09);
  border-left-color: var(--cyan);
}

.home-tile__k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.home-tile__t {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
}

.home-tile__d {
  font-size: 12px;
  line-height: 1.55;
  color: rgba(247, 255, 249, 0.58);
  transition: opacity 0.2s ease;
}

.home-chapters {
  display: flex;
  gap: 8px;
  margin-top: 32px;
  padding-top: 14px;
  border-top: 1px solid var(--home-line);
  overflow-x: auto;
  scrollbar-width: none;
}

.home-chapters::-webkit-scrollbar {
  display: none;
}

.home-chapters .chapter-nav__link {
  flex: 0 0 auto;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--home-dim);
  border: 1px solid var(--home-line-soft);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.home-chapters .chapter-nav__link:hover,
.home-chapters .chapter-nav__link[aria-current="true"] {
  color: var(--ink-deep);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 服务直达 ---------- */

.home-direct {
  padding: clamp(52px, 8vw, 92px) var(--gutter);
  background: var(--ink-graphite);
}

.home-direct__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.home-direct .section__lead {
  max-width: 60ch;
}

.home-tasks {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--home-line-soft);
}

.home-task {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--home-line-soft);
}

.home-task__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.home-task__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--mist);
}

.home-task__desc {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--home-dim);
}

.home-task__link {
  display: inline-block;
  margin-top: 11px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 246, 208, 0.4);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.home-task__link:hover,
.home-task__link:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

.home-direct__aside {
  min-height: 240px;
}

/* ---------- 第 30 轮 ---------- */

.home-round {
  position: relative;
  overflow: hidden;
  padding: clamp(52px, 8vw, 92px) var(--gutter);
  background: linear-gradient(180deg, #08261f 0%, var(--ink-deep) 100%);
}

.home-round::after {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  top: -38%;
  height: 72%;
  pointer-events: none;
  background: radial-gradient(58% 100% at 50% 100%, rgba(57, 246, 208, 0.15), transparent 72%);
}

.home-round__inner {
  position: relative;
  z-index: 1;
}

.home-round__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.home-round .section__lead {
  max-width: 54ch;
}

.home-timeline {
  position: relative;
  list-style: none;
  margin: 28px 0 0;
  padding: 0 0 0 24px;
}

.home-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, rgba(57, 246, 208, 0.55), rgba(57, 246, 208, 0.08));
}

.home-timeline__item {
  position: relative;
  padding-bottom: 22px;
}

.home-timeline__item:last-child {
  padding-bottom: 0;
}

.home-timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--ink-deep);
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.home-timeline__item--now::before {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 90, 42, 0.16);
}

.home-timeline__round {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--yellow);
}

.home-timeline__item--now .home-timeline__round {
  color: var(--orange);
}

.home-timeline__text {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--home-dim);
}

.home-round__cta {
  margin-top: 26px;
}

.home-round__visual {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.home-round__marks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 能力构成 ---------- */

.home-blueprint {
  position: relative;
  overflow: hidden;
  padding: clamp(52px, 8vw, 92px) var(--gutter);
  background: var(--ink-graphite);
}

.home-blueprint::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(57, 246, 208, 0.06) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(0deg, rgba(57, 246, 208, 0.06) 0 1px, transparent 1px 48px);
}

.home-blueprint__inner {
  position: relative;
  z-index: 1;
}

.home-blueprint .section__lead {
  max-width: 62ch;
}

.home-blueprint__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 30px;
}

.home-blueprint__note {
  min-height: 230px;
}

.home-blueprint__cells {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--home-line);
  border: 1px solid var(--home-line);
}

.home-blueprint__cell {
  padding: 22px 20px;
  background: var(--home-cell);
}

.home-blueprint__code {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.home-blueprint__cell h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--mist);
}

.home-blueprint__cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--home-dim);
}

/* ---------- 团队与覆盖 ---------- */

.home-team {
  position: relative;
  overflow: hidden;
  padding: clamp(52px, 8vw, 92px) var(--gutter);
  background: linear-gradient(122deg, #061f1a 0%, #0b2b24 52%, #0d1211 100%);
}

.home-team::before {
  content: "";
  position: absolute;
  right: -18%;
  top: -30%;
  width: 62%;
  height: 130%;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(255, 90, 42, 0.1), transparent 62%);
  transform: skewX(-12deg);
}

.home-team__inner {
  position: relative;
  z-index: 1;
}

.home-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.home-team .section__lead {
  max-width: 56ch;
}

.home-team__note {
  margin: 18px 0 0;
  max-width: 56ch;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(247, 255, 249, 0.56);
}

.home-team__figures {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(57, 246, 208, 0.18);
  border: 1px solid rgba(57, 246, 208, 0.18);
}

.home-team__figure {
  padding: 20px 16px;
  background: #071c17;
}

.home-team__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5.4vw, 36px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.home-team__label {
  display: block;
  margin-top: 9px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--home-dim);
}

/* ---------- 下一步 ---------- */

.home-next {
  padding: clamp(52px, 8vw, 92px) var(--gutter);
  background: var(--ink-deep);
}

.home-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}

.home-next__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px;
  background: rgba(13, 18, 17, 0.72);
  border: 1px solid var(--home-line);
  border-top: 2px solid rgba(57, 246, 208, 0.42);
}

.home-next__card--accent {
  border-top-color: var(--orange);
  background: linear-gradient(158deg, rgba(255, 90, 42, 0.13), rgba(13, 18, 17, 0.76) 62%);
}

.home-next__code {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.home-next__card--accent .home-next__code {
  color: var(--yellow);
}

.home-next__card h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--mist);
}

.home-next__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--home-dim);
}

.home-next__contact {
  display: grid;
  gap: 10px;
  margin: 2px 0 4px;
}

.home-next__contact a {
  width: fit-content;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 255, 249, 0.34);
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.home-next__card .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .home-hero__tiles {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
  }

  .home-tile:nth-child(1) {
    grid-column: 1;
    grid-row: 1 / 3;
  }

  .home-tile:nth-child(2) {
    grid-column: 2 / 4;
    grid-row: 1;
  }

  .home-tile:nth-child(3) {
    grid-column: 2;
    grid-row: 2;
  }

  .home-tile:nth-child(4) {
    grid-column: 3;
    grid-row: 2;
  }

  .home-blueprint__cells {
    grid-template-columns: 1fr 1fr;
  }

  .home-next__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .home-hero__inner {
    padding-top: 38px;
    padding-bottom: 52px;
  }

  .home-hero__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
    align-items: stretch;
  }

  .home-hero__lead {
    grid-column: 1 / 7;
    grid-row: 1 / 3;
    align-self: end;
    padding-right: 18px;
  }

  .home-hero__media {
    grid-column: 7 / 13;
    grid-row: 1 / 2;
    min-height: 260px;
  }

  .home-hero__tiles {
    grid-column: 7 / 13;
    grid-row: 2 / 3;
  }

  .home-tile__d {
    opacity: 0.5;
  }

  .home-tile:hover .home-tile__d,
  .home-tile:focus-visible .home-tile__d {
    opacity: 1;
  }

  .home-direct__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.88fr);
    gap: 44px;
    align-items: start;
  }

  .home-direct__aside {
    position: sticky;
    top: 92px;
    min-height: 320px;
  }

  .home-round__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 48px;
    align-items: start;
  }

  .home-blueprint__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 20px;
    align-items: stretch;
  }

  .home-blueprint__note {
    min-height: 100%;
  }

  .home-team__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .home-hero__lead {
    padding-right: 40px;
  }

  .home-hero__title {
    font-size: clamp(52px, 4.6vw, 68px);
  }
}

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

  .home-tile,
  .home-task__link,
  .home-chapters .chapter-nav__link {
    transition: none;
  }
}
<<<END>>>