.page-home {
  --home-serial: clamp(3.2rem, 10.5vw, 7.5rem);
  --home-rule: 2px solid var(--graphite);
  color: var(--graphite);
}

.page-home .sheet-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.4rem 1.5rem;
  padding-block: 0.9rem;
  border-bottom: var(--home-rule);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  color: var(--moss);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding-block: clamp(1.6rem, 4vw, 3rem) 0;
}

.page-home .hero__inner {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: start;
}

.page-home .hero__serial {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1rem;
  margin: 0 0 0.9rem;
}

.page-home .hero__serial-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--home-serial);
  line-height: 0.85;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.page-home .hero__serial-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--moss);
}

.page-home .hero__title {
  margin: 0 0 1rem;
  font-size: clamp(1.9rem, 4.4vw, 3.3rem);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -0.015em;
  max-width: 20ch;
}

.page-home .hero__lede {
  margin: 0 0 1.6rem;
  max-width: 48ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--graphite);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.6rem;
}

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

/* ---------- 月份刻度尺 ---------- */
.page-home .ruler-wrap {
  margin-top: clamp(1.8rem, 4vw, 3rem);
  border-top: var(--home-rule);
  border-bottom: var(--home-rule);
  background: var(--ice-soft);
}

.page-home .ruler {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(6.4rem, 1fr);
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.page-home .ruler__cell {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.4rem;
  min-height: 7.2rem;
  padding: 0.9rem 0.7rem 0.85rem;
  border-left: 1px solid var(--hair);
  transition: background var(--dur) var(--ease);
}

.page-home .ruler__cell:first-child {
  border-left: 0;
}

.page-home .ruler__cell:hover,
.page-home .ruler__cell:focus-within {
  background: var(--paper);
}

.page-home .ruler__m {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-home .ruler__bar {
  align-self: end;
  height: 0.32rem;
  background: var(--hair);
  transition: height var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .ruler__cell:nth-child(3n) .ruler__bar {
  height: 0.72rem;
  background: var(--teal);
}

.page-home .ruler__cell:nth-child(4n) .ruler__bar {
  height: 1.05rem;
  background: var(--ice);
}

.page-home .ruler__cell:nth-child(10) .ruler__bar {
  height: 1.4rem;
  background: var(--amber);
}

.page-home .ruler__cell:hover .ruler__bar {
  height: 1.45rem;
  background: var(--amber);
}

.page-home .ruler__note {
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--moss);
}

/* ---------- 三处入口 ---------- */
.page-home .entries {
  display: grid;
  gap: 1rem;
}

.page-home .entry {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: clamp(1.1rem, 2.4vw, 1.6rem);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-home .entry:hover,
.page-home .entry:focus-within {
  transform: translateY(-4px);
  border-color: var(--amber);
  box-shadow: var(--shadow-hard);
}

.page-home .entry__idx {
  margin: 0;
  width: 2rem;
  padding: 0.15rem 0;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--ice);
  border: 1px solid var(--graphite);
  color: var(--ink);
}

.page-home .entry--a .entry__idx {
  background: var(--teal);
}

.page-home .entry--c .entry__idx {
  background: var(--amber);
}

.page-home .entry__title {
  margin: 0;
  font-size: 1.16rem;
  line-height: 1.35;
  font-weight: 900;
}

.page-home .entry__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--graphite);
}

.page-home .entry__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.9rem;
}

/* ---------- 时间轴 ---------- */
.page-home .ledger {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 0.1rem;
  border-left: 2px solid var(--graphite);
}

.page-home .timeline__item {
  position: relative;
  padding: 0 0 1.5rem 1.5rem;
}

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

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: -0.48rem;
  top: 0.5rem;
  width: 0.78rem;
  height: 0.78rem;
  background: var(--paper);
  border: 2px solid var(--graphite);
}

.page-home .timeline__item--now::before {
  background: var(--amber);
}

.page-home .timeline__month {
  margin: 0 0 0.2rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--deep-blue);
}

.page-home .timeline__title {
  margin: 0 0 0.35rem;
  font-size: 1.06rem;
  line-height: 1.4;
  font-weight: 700;
}

.page-home .timeline__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--moss);
  max-width: 46ch;
}

.page-home .ledger__aside {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.page-home .ledger__aside .media-frame {
  margin: 0;
}

.page-home .ledger__note {
  margin: 0;
  padding-left: 0.9rem;
  border-left: 3px solid var(--teal);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--graphite);
}

.page-home .ledger__aside .link {
  align-self: flex-start;
  font-size: 0.9rem;
}

/* ---------- 当季面板 ---------- */
.page-home .season {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.4rem);
}

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

.page-home .season__lede {
  margin: 0 0 1.2rem;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.85;
}

.page-home .season__body .matrix {
  width: 100%;
}

.page-home .season__more {
  margin: 1rem 0 0;
  font-size: 0.9rem;
}

.page-home .season__figure {
  margin: 0;
  align-self: start;
}

/* ---------- 手机评测 ---------- */
.page-home .device {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.4rem);
}

.page-home .device__figure {
  margin: 0;
  align-self: start;
}

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

.page-home .device__lede {
  margin: 0 0 1.2rem;
  max-width: 50ch;
  font-size: 1rem;
  line-height: 1.85;
}

.page-home .device__body .matrix {
  width: 100%;
}

.page-home .device__fn {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  vertical-align: super;
  color: var(--clay);
  padding-left: 0.15rem;
}

.page-home .device__body .footnote {
  margin-top: 1rem;
}

/* ---------- 首次访问 ---------- */
.page-home .start {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.4rem);
  padding: clamp(1.2rem, 3vw, 2.2rem);
  background: var(--ink);
  border: 2px solid var(--graphite);
  box-shadow: var(--shadow-hard);
  color: var(--frost);
}

.page-home .start__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.2rem;
}

.page-home .start__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid rgba(244, 248, 246, 0.18);
}

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

.page-home .start__num {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--amber);
  padding: 0.15rem 0.4rem;
  align-self: start;
}

.page-home .start__step-title {
  margin: 0 0 0.35rem;
  font-size: 1.04rem;
  line-height: 1.4;
  color: var(--frost);
}

.page-home .start__step-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: rgba(244, 248, 246, 0.82);
}

.page-home .start__copy {
  align-self: start;
  padding: 1.1rem;
  background: rgba(191, 230, 242, 0.1);
  border: 1px solid rgba(191, 230, 242, 0.4);
  display: grid;
  gap: 0.6rem;
}

.page-home .start__copy-label {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--teal);
}

.page-home .start__copy-url {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--frost);
  word-break: break-all;
}

.page-home .start__copy .btn {
  justify-self: start;
}

.page-home .start__copy-hint {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: rgba(244, 248, 246, 0.7);
}

/* ---------- 联络 ---------- */
.page-home .reach {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.6rem);
}

.page-home .reach__list {
  display: grid;
  gap: 0;
  border-top: var(--home-rule);
}

.page-home .reach__item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--hair);
}

.page-home .reach__label {
  margin: 0 0 0.3rem;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--moss);
}

.page-home .reach__value {
  margin: 0 0 0.3rem;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.5;
  word-break: break-word;
}

.page-home .reach__value--address {
  font-weight: 500;
}

.page-home .reach__note {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--moss);
}

.page-home .reach__side {
  padding: 1.2rem;
  background: var(--ice-soft);
  border: 2px solid var(--graphite);
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-home .reach__side-text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
}

.page-home .reach__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.4rem;
  font-size: 0.9rem;
}

.page-home .reach__legal {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--moss);
}

/* ---------- 响应式 ---------- */
@media (min-width: 48rem) {
  .page-home .entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .entry--a {
    grid-column: span 2;
  }

  .page-home .start {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .reach {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 60rem) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(2rem, 5vw, 4rem);
  }

  .page-home .entries {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-home .entry--a {
    grid-column: span 5;
  }

  .page-home .entry--b {
    grid-column: span 4;
  }

  .page-home .entry--c {
    grid-column: span 3;
  }

  .page-home .ledger {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .season {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .device {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .device__figure {
    order: -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry,
  .page-home .ruler__cell,
  .page-home .ruler__bar {
    transition: none;
  }

  .page-home .entry:hover,
  .page-home .entry:focus-within {
    transform: none;
  }
}
<<<END>>>