.page-home {
  --home-unit: 80px;
  --home-rule: rgba(11, 42, 59, 0.09);
  --home-rule-strong: rgba(11, 42, 59, 0.26);
  background-color: var(--ice);
  background-image:
    linear-gradient(to right, var(--home-rule) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-rule) 1px, transparent 1px);
  background-size: var(--home-unit) var(--home-unit);
  background-position: center top;
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding: 28px 0 44px;
  border-bottom: 1px solid var(--home-rule-strong);
}

.page-home .home-hero__grid {
  display: grid;
  gap: 36px;
}

.page-home .home-hero__coord {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(46px, 13.5vw, 100px);
  line-height: 0.94;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.page-home .home-hero__title-line {
  display: block;
}

.page-home .home-hero__title-line:last-child {
  color: var(--orange);
}

.page-home .home-hero__tagline {
  margin: 20px 0 0;
  font-size: clamp(16px, 2.4vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--green);
  max-width: 30ch;
}

.page-home .home-hero__lede {
  margin: 12px 0 0;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 标签墙 ---------- */
.page-home .home-tagwall {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--home-rule-strong);
}

.page-home .home-tagwall__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-home .home-tagwall__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-tag {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "code label"
    "note note";
  gap: 4px 10px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  background: rgba(247, 250, 252, 0.68);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease),
    transform 0.2s var(--ease);
}

.page-home .home-tag:hover,
.page-home .home-tag:focus-visible {
  border-color: var(--orange);
  background: var(--mist);
  transform: translateY(-2px);
}

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

.page-home .home-tag--accent {
  box-shadow: inset 3px 0 0 var(--orange);
  border-color: var(--line-strong);
}

.page-home .home-tag__code {
  grid-area: code;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
  padding-top: 2px;
}

.page-home .home-tag__label {
  grid-area: label;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.4;
}

.page-home .home-tag__note {
  grid-area: note;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--grey);
}

/* ---------- 首屏右侧 ---------- */
.page-home .home-hero__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .home-hero__gauge {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  background: rgba(247, 250, 252, 0.55);
}

.page-home .home-hero__gauge svg {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
}

.page-home .home-hero__gauge span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--green);
}

.page-home .home-hero__frame {
  aspect-ratio: 4 / 3;
}

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

.page-home .home-hero__index {
  border: 1px solid var(--line-strong);
  background: rgba(247, 250, 252, 0.72);
  padding: 16px;
}

.page-home .home-hero__index-title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-home .home-hero__index ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-home .home-hero__index li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
}

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

.page-home .home-hero__index li .mono {
  font-weight: 700;
  color: var(--ink);
}

.page-home .home-hero__index-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1.5px solid currentColor;
  padding-bottom: 2px;
}

/* ---------- 区块骨架 ---------- */
.page-home .home-band {
  padding: 46px 0;
  border-bottom: 1px solid var(--home-rule-strong);
}

.page-home .home-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  margin-bottom: 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--home-rule-strong);
}

.page-home .home-head__index {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
  padding-top: 7px;
}

.page-home .home-head__title {
  margin: 0;
  font-size: clamp(23px, 4.8vw, 38px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .home-head__note {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--grey);
  max-width: 56ch;
}

/* ---------- 第一栏两张操作卡 ---------- */
.page-home .home-start__grid {
  display: grid;
  gap: 14px;
}

.page-home .home-step {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 18px 20px;
  background: var(--mist);
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--ink);
}

.page-home .home-step--alt {
  border-top-color: var(--orange);
}

.page-home .home-step__code {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-home .home-step__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}

.page-home .home-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .home-step__list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-home .home-step__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.6;
}

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

.page-home .home-step__list .mono {
  font-size: 11px;
  color: var(--grey);
  padding-top: 3px;
}

.page-home .home-step__link {
  justify-self: start;
  margin-top: 6px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1.5px solid currentColor;
  padding-bottom: 2px;
}

.page-home .home-step__link:hover,
.page-home .home-step__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- 配图 ---------- */
.page-home .home-start__figure,
.page-home .home-lanes__figure {
  margin: 26px 0 0;
}

.page-home .home-figure-wide {
  aspect-ratio: 2 / 1;
}

.page-home .home-figure-tall {
  aspect-ratio: 2 / 1;
}

/* ---------- 下载与工具 ---------- */
.page-home .home-lanes__grid {
  display: grid;
  gap: 16px;
}

.page-home .home-lane {
  display: grid;
  gap: 10px;
  align-content: start;
  text-decoration: none;
}

.page-home .home-lane .card__title {
  font-size: 19px;
  line-height: 1.4;
  transition: color 0.2s var(--ease);
}

.page-home .home-lane:hover .card__title,
.page-home .home-lane:focus-visible .card__title {
  color: var(--orange);
}

.page-home .home-lane .card__text {
  font-size: 14.5px;
  line-height: 1.72;
}

/* ---------- 更新节奏 ---------- */
.page-home .home-rhythm__grid {
  display: grid;
  gap: 28px;
}

.page-home .home-rhythm__list {
  display: grid;
  gap: 16px;
}

.page-home .home-beat {
  display: grid;
  gap: 7px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-home .home-beat:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .home-beat__code {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--green);
}

.page-home .home-beat__title {
  margin: 0;
  font-size: 17.5px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .home-beat__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .home-rhythm__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

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

.page-home .home-scene {
  padding: 18px;
}

.page-home .home-scene__title {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
}

.page-home .home-scene ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

/* ---------- 信任面板 ---------- */
.page-home .home-trust {
  border-bottom: 0;
  padding-bottom: 56px;
}

.page-home .home-trust__panel {
  display: grid;
  gap: 26px;
  padding: 28px 20px;
}

.page-home .home-trust__title {
  margin: 0;
  font-size: clamp(23px, 4.2vw, 34px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-home .home-trust__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ice-deep);
}

.page-home .home-trust__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin: 0;
}

.page-home .home-trust__stat dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ice-deep);
}

.page-home .home-trust__stat dd {
  margin: 7px 0 0;
  font-size: clamp(23px, 4.6vw, 30px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--yellow);
}

.page-home .home-trust__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .home-trust__panel .btn--ghost {
  color: var(--ice);
  border-color: var(--line-on-dark);
}

.page-home .home-trust__panel .btn--ghost:hover,
.page-home .home-trust__panel .btn--ghost:focus-visible {
  color: var(--yellow);
  border-color: var(--yellow);
}

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

  .page-home .home-trust__panel {
    padding: 34px 30px;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding: 68px 0 84px;
  }

  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-home .home-hero__gauge svg {
    width: 54px;
    height: 54px;
  }

  .page-home .home-band {
    padding: 78px 0;
  }

  .page-home .home-start__grid,
  .page-home .home-lanes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
  }

  .page-home .home-lanes__grid .card--offset {
    margin-top: 44px;
  }

  .page-home .home-step {
    padding: 26px 24px 24px;
  }

  .page-home .home-rhythm__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 46px;
  }

  .page-home .home-trust__panel {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 32px 46px;
    padding: 48px 44px;
  }

  .page-home .home-trust__actions {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1180px) {
  .page-home .home-hero__title {
    font-size: 100px;
  }

  .page-home .home-tagwall__list {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes home-dial-spin {
    to {
      transform: rotate(360deg);
    }
  }

  .page-home .home-hero__gauge svg {
    animation: home-dial-spin 9s linear infinite;
    transform-origin: 50% 50%;
  }
}
<<<END>>>