.page-home {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-head);
  letter-spacing: -0.01em;
  margin: 0;
}

.page-home p {
  margin: 0;
}

.page-home .section-head {
  max-width: 62ch;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-home .section-title {
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  line-height: 1.28;
  font-weight: 600;
  margin: 0.5rem 0 0.85rem;
}

.page-home .section-title--light {
  color: var(--paper);
}

.page-home .eyebrow {
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--patina);
  font-weight: 600;
}

.page-home .eyebrow--light {
  color: var(--gold-light);
}

.page-home .eyebrow--gold {
  color: var(--gold);
}

.page-home .lede {
  font-size: clamp(0.95rem, 2.4vw, 1.0625rem);
  line-height: 1.8;
  color: var(--mist);
}

.page-home .lede--light {
  color: rgba(245, 239, 228, 0.78);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  background: var(--ink-blue);
  color: var(--paper);
  border-bottom: 1px solid var(--line-gold);
}

.page-home .hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  opacity: 0.42;
  filter: saturate(0.65) contrast(1.05);
}

.page-home .hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 12% 0%, rgba(122, 31, 43, 0.68), transparent 62%),
    linear-gradient(165deg, rgba(15, 27, 43, 0.94) 12%, rgba(15, 27, 43, 0.72) 48%, rgba(74, 16, 25, 0.9) 100%);
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(2.5rem, 8vw, 5.5rem) clamp(2.25rem, 6vw, 4.25rem);
}

.page-home .hero__eyebrow {
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}

.page-home .hero__title {
  font-size: clamp(2rem, 7.5vw, 3.6rem);
  line-height: 1.16;
  font-weight: 700;
  margin: 0.7rem 0 1rem;
  color: var(--paper);
}

.page-home .hero__text {
  max-width: 46ch;
  font-size: clamp(0.95rem, 2.4vw, 1.0625rem);
  line-height: 1.85;
  color: rgba(245, 239, 228, 0.8);
}

.page-home .hero__anchor {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  padding-top: 1.1rem;
  border-top: 1px solid var(--line-gold);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem 1rem;
}

.page-home .hero__anchor-label {
  font-size: 12px;
  letter-spacing: 0.24em;
  color: rgba(245, 239, 228, 0.6);
  width: 100%;
}

.page-home .hero__version {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.6rem, 12vw, 5.2rem);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--gold-light);
  font-weight: 600;
  text-shadow: 0 0 32px rgba(200, 162, 74, 0.25);
}

.page-home .hero__panel {
  align-self: end;
  background: rgba(28, 48, 73, 0.62);
  border: 1px solid rgba(200, 162, 74, 0.45);
  border-left: 2px solid var(--celadon);
  padding: clamp(1.15rem, 3.4vw, 1.75rem);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.page-home .hero__panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed rgba(99, 183, 163, 0.45);
}

.page-home .hero__panel-label {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(245, 239, 228, 0.68);
}

.page-home .hero__clock {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.25rem, 5vw, 1.75rem);
  letter-spacing: 0.1em;
  color: var(--celadon);
}

.page-home .hero__panel-note {
  margin-top: 0.85rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(245, 239, 228, 0.72);
}

.page-home .hero__steps {
  list-style: none;
  margin: 1.1rem 0 1.4rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-home .hero__step {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.6rem 0;
  border-top: 1px solid rgba(245, 239, 228, 0.12);
}

.page-home .hero__step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  padding-top: 0.2rem;
  flex: none;
}

.page-home .hero__step-body {
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(245, 239, 228, 0.82);
}

.page-home .hero__step-body strong {
  color: var(--paper);
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
  font-weight: 600;
}

.page-home .hero__panel .btn {
  width: 100%;
  text-align: center;
}

/* ---------- 时间轴 ---------- */
.page-home .cadence {
  background: var(--ink-blue-2);
  color: var(--paper);
  padding-block: clamp(3rem, 7vw, 5rem);
}

.page-home .cadence .section-title {
  color: var(--paper);
}

.page-home .cadence .lede {
  color: rgba(245, 239, 228, 0.74);
}

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

.page-home .cadence__item {
  border-left: 1px solid rgba(200, 162, 74, 0.35);
  padding: 0.9rem 0 1rem 1.1rem;
}

.page-home .cadence__item--now {
  border-left-color: var(--gold);
  background: linear-gradient(90deg, rgba(122, 31, 43, 0.5), rgba(122, 31, 43, 0));
}

.page-home .cadence__period {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--gold-light);
}

.page-home .cadence__topic {
  font-size: clamp(1rem, 2.6vw, 1.125rem);
  line-height: 1.5;
  margin: 0.4rem 0 0.35rem;
  color: var(--paper);
  font-weight: 600;
}

.page-home .cadence__note {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(245, 239, 228, 0.62);
}

.page-home .cadence__foot {
  margin-top: 1.75rem;
}

.page-home .cadence__link {
  display: inline-block;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid rgba(99, 183, 163, 0.45);
  padding-bottom: 0.2rem;
}

/* ---------- 镜像对照 ---------- */
.page-home .compare {
  background: var(--paper);
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

.page-home .compare__layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

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

.page-home .compare__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(140, 106, 63, 0.28);
  filter: saturate(0.85);
}

.page-home .compare__figure .media-frame__caption {
  margin-top: 0.65rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-home .compare__tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  border-bottom: 1px solid rgba(140, 106, 63, 0.3);
  padding-bottom: 0.5rem;
}

.page-home .compare__tabs .tabs__tab {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  padding: 0.5rem 0.85rem;
  background: transparent;
  border: 1px solid rgba(140, 106, 63, 0.35);
  color: var(--mist);
  cursor: pointer;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-home .compare__tabs .tabs__tab[aria-selected="true"] {
  background: var(--crimson);
  border-color: var(--crimson);
  color: var(--paper);
}

.page-home .compare__tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-home .compare__tabs .tabs__panel {
  margin-top: 1.1rem;
}

.page-home .mirror {
  display: grid;
  background: var(--paper-2);
  border: 1px solid rgba(140, 106, 63, 0.3);
}

.page-home .mirror__col {
  padding: 0.95rem 1rem 1.1rem;
}

.page-home .mirror__col + .mirror__col {
  border-top: 1px solid rgba(200, 162, 74, 0.6);
}

.page-home .mirror__col--now {
  background: rgba(245, 239, 228, 0.72);
}

.page-home .mirror__ver {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--patina);
  padding-bottom: 0.6rem;
  border-bottom: 1px dashed rgba(140, 106, 63, 0.35);
}

.page-home .mirror__rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .mirror__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(140, 106, 63, 0.16);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.page-home .mirror__row span {
  color: var(--mist);
}

.page-home .mirror__row b {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  font-weight: 500;
  text-align: right;
}

.page-home .mirror__row b.is-diff {
  color: var(--crimson);
  font-weight: 700;
  background: rgba(122, 31, 43, 0.08);
  padding: 0 0.3rem;
}

.page-home .compare__cta {
  margin-top: 1.35rem;
}

/* ---------- 月度归档 ---------- */
.page-home .archive {
  background: var(--ink-blue);
  color: var(--paper);
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

.page-home .archive__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.5rem);
}

.page-home .archive__months {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem 1rem;
}

.page-home .archive__months a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0.7rem;
  text-decoration: none;
  border-left: 2px solid rgba(200, 162, 74, 0.4);
  background: rgba(28, 48, 73, 0.6);
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-home .archive__months a:hover,
.page-home .archive__months a:focus-visible {
  border-left-color: var(--gold-light);
  background: rgba(122, 31, 43, 0.55);
  outline: none;
}

.page-home .archive__mon {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--paper);
}

.page-home .archive__months em {
  font-style: normal;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--celadon);
}

.page-home .archive__note {
  margin-top: 1rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(245, 239, 228, 0.6);
}

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

.page-home .archive__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-gold);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
}

/* ---------- 换设备三步 ---------- */
.page-home .switch {
  background: linear-gradient(170deg, var(--crimson) 0%, var(--crimson-deep) 100%);
  color: var(--paper);
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

.page-home .switch__figure {
  margin: 0 0 clamp(1.75rem, 4vw, 2.5rem);
}

.page-home .switch__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(232, 205, 138, 0.4);
  opacity: 0.92;
}

.page-home .switch__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  counter-reset: step;
}

.page-home .switch__step {
  position: relative;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(232, 205, 138, 0.4);
}

.page-home .switch__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--gold-light);
}

.page-home .switch__name {
  font-size: clamp(1.15rem, 3.4vw, 1.5rem);
  margin: 0.4rem 0 0.55rem;
  color: var(--paper);
  font-weight: 600;
}

.page-home .switch__desc {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(245, 239, 228, 0.82);
}

.page-home .switch__more {
  margin-top: 0.7rem;
}

.page-home .switch__more summary {
  cursor: pointer;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  padding: 0.35rem 0;
}

.page-home .switch__more summary:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

.page-home .switch__more p {
  margin-top: 0.5rem;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: rgba(245, 239, 228, 0.7);
  border-left: 1px solid rgba(232, 205, 138, 0.45);
  padding-left: 0.75rem;
}

.page-home .switch__foot {
  margin-top: 1.75rem;
}

.page-home .switch__link {
  display: inline-block;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 205, 138, 0.5);
  padding-bottom: 0.2rem;
}

/* ---------- 场景 ---------- */
.page-home .scenes {
  background: var(--paper);
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

.page-home .scenes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(140, 106, 63, 0.3);
}

.page-home .scenes__row {
  display: grid;
  gap: 0.4rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid rgba(140, 106, 63, 0.22);
}

.page-home .scenes__who {
  font-size: clamp(1.05rem, 3vw, 1.25rem);
  font-weight: 600;
  color: var(--crimson);
  padding-left: 0.85rem;
  border-left: 3px solid var(--gold);
  line-height: 1.4;
}

.page-home .scenes__what {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 入口 ---------- */
.page-home .entries {
  background: var(--ink-blue);
  color: var(--paper);
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

.page-home .entries__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(245, 239, 228, 0.14);
}

.page-home .entries__link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num name"
    "num meta";
  gap: 0.15rem 1rem;
  align-items: center;
  padding: 1rem 0.35rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 239, 228, 0.14);
  transition: background 220ms var(--ease), padding-left 220ms var(--ease);
}

.page-home .entries__link:hover,
.page-home .entries__link:focus-visible {
  background: rgba(122, 31, 43, 0.5);
  padding-left: 0.85rem;
  outline: none;
}

.page-home .entries__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-home .entries__name {
  grid-area: name;
  font-size: clamp(0.95rem, 2.7vw, 1.0625rem);
  color: var(--paper);
  line-height: 1.5;
}

.page-home .entries__meta {
  grid-area: meta;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: rgba(245, 239, 228, 0.5);
}

.page-home .entries__more {
  margin-top: 1.5rem;
  border: 1px solid rgba(200, 162, 74, 0.35);
  padding: 0.85rem 1rem;
}

.page-home .entries__more summary {
  cursor: pointer;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--gold-light);
}

.page-home .entries__more summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-home .entries__more-body p {
  margin-top: 0.7rem;
  font-size: 0.8375rem;
  line-height: 1.8;
  color: rgba(245, 239, 228, 0.72);
  padding-left: 0.85rem;
  border-left: 1px solid rgba(200, 162, 74, 0.4);
}

.page-home .entries__promise {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-gold);
  display: grid;
  gap: 0.65rem;
}

.page-home .entries__promise p {
  font-size: 0.8375rem;
  line-height: 1.8;
  color: rgba(245, 239, 228, 0.72);
}

.page-home .entries__contact {
  font-family: var(--font-mono);
  font-size: 0.75rem !important;
  letter-spacing: 0.05em;
  color: var(--celadon) !important;
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .mirror {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .mirror__col + .mirror__col {
    border-top: 0;
    border-left: 1px solid rgba(200, 162, 74, 0.6);
  }

  .page-home .scenes__row {
    grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-home .cadence__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-home .cadence__item {
    border-left: 0;
    border-top: 1px solid rgba(200, 162, 74, 0.35);
    padding: 1rem 0 0;
  }

  .page-home .cadence__item--now {
    border-top: 2px solid var(--gold);
    background: linear-gradient(180deg, rgba(122, 31, 43, 0.5), rgba(122, 31, 43, 0));
  }

  .page-home .switch__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem;
  }

  .page-home .entries__link {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "num name meta";
    gap: 1.25rem;
  }
}

@media (min-width: 900px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    align-items: end;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-home .hero__panel .btn {
    width: auto;
  }

  .page-home .compare__layout {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: start;
    gap: clamp(1.75rem, 4vw, 3rem);
  }

  .page-home .archive__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.52fr);
    align-items: start;
  }

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

@media (min-width: 1100px) {
  .page-home .hero__inner {
    padding-block: clamp(3.5rem, 6vw, 6rem) clamp(3rem, 5vw, 5rem);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition: none !important;
    animation: none !important;
  }
}