.page-home {
  --home-soft: #DCE4EA;
  --home-hair: rgba(78, 96, 112, .24);
  --home-noise: repeating-linear-gradient(0deg, rgba(20, 22, 26, .025) 0 1px, rgba(20, 22, 26, 0) 1px 4px);
  --home-shadow: 0 12px 30px rgba(14, 36, 57, .08);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 顶部上下文细带 ---------- */
.page-home .home-context {
  background: var(--paper-old);
  border-bottom: var(--border);
}

.page-home .home-context__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  padding-top: 10px;
  padding-bottom: 10px;
  font-size: var(--fs-meta);
  letter-spacing: .12em;
  color: var(--mist);
}

/* ---------- 封面 ---------- */
.page-home .cover {
  position: relative;
  padding: 52px 0 64px;
  color: var(--paper);
  background:
    var(--home-noise),
    radial-gradient(120% 90% at 88% 0%, #1B4C6E 0%, rgba(14, 36, 57, 0) 58%),
    linear-gradient(160deg, var(--deep) 0%, var(--navy) 70%, #0B1C2C 100%);
}

.page-home .cover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brick) 0 22%, var(--brass) 22% 34%, rgba(255, 255, 255, .12) 34% 100%);
}

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

.page-home .cover__kicker {
  display: inline-block;
  margin: 0 0 22px;
  padding: 5px 14px;
  font-size: var(--fs-meta);
  letter-spacing: .16em;
  color: var(--brass);
  border: 1px solid rgba(180, 137, 74, .5);
  border-radius: 999px;
}

.page-home .cover__title {
  margin: 0 0 22px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(32px, 7.2vw, 68px);
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--white);
  max-width: 14em;
}

.page-home .cover__lead {
  margin: 0 0 30px;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: var(--fs-lead);
  line-height: 1.95;
  color: var(--home-soft);
}

.page-home .cover__zones {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .cover__zones a {
  display: inline-block;
  padding: 6px 13px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid rgba(244, 239, 230, .3);
  border-radius: 999px;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .cover__zones a:hover,
.page-home .cover__zones a:focus-visible {
  background: var(--brick);
  border-color: var(--brick);
}

.page-home .cover__aside {
  padding-top: 18px;
  border-top: 1px solid rgba(180, 137, 74, .45);
}

.page-home .cover__aside-label {
  margin: 0 0 12px;
  font-size: var(--fs-meta);
  letter-spacing: .16em;
  color: var(--brass);
}

.page-home .cover__facts {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-home .cover__facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(244, 239, 230, .2);
}

.page-home .cover__facts dt {
  font-size: var(--fs-meta);
  color: var(--home-soft);
}

.page-home .cover__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

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

.page-home .cover__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 26px 54px rgba(0, 0, 0, .42);
}

.page-home .cover__figure figcaption {
  margin-top: 10px;
  font-size: var(--fs-meta);
  letter-spacing: .08em;
  color: rgba(244, 239, 230, .55);
}

/* ---------- 通用标题 ---------- */
.page-home h2 {
  margin: 0 0 16px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -.008em;
  color: var(--deep);
}

.page-home h3 {
  font-family: var(--font-title);
  color: var(--deep);
}

.page-home p {
  font-family: var(--font-body);
}

.page-home .link-arrow {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 600;
  color: var(--brick);
  text-decoration: none;
  border-bottom: 1px solid rgba(165, 67, 43, .4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .link-arrow::after {
  content: " →";
  font-family: var(--font-mono);
}

.page-home .link-arrow:hover,
.page-home .link-arrow:focus-visible {
  color: var(--deep);
  border-color: var(--deep);
}

/* ---------- 入口迁移 ---------- */
.page-home .migrate {
  padding: var(--space-section) 0;
  background: var(--paper);
}

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

.page-home .migrate__eyebrow,
.page-home .zones__eyebrow,
.page-home .channels__eyebrow,
.page-home .subscribe__eyebrow,
.page-home .scale__eyebrow,
.page-home .reach__eyebrow {
  margin: 0 0 14px;
  font-size: var(--fs-meta);
  letter-spacing: .14em;
  color: var(--brick);
}

.page-home .migrate__text > p {
  margin: 0 0 20px;
  max-width: 40em;
  font-size: var(--fs-body);
  line-height: 1.95;
  color: var(--ink);
}

.page-home .migrate__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  max-width: 42em;
}

.page-home .migrate__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--home-hair);
}

.page-home .migrate__list li:last-child {
  border-bottom: 1px solid var(--home-hair);
}

.page-home .migrate__from {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--brick);
}

.page-home .migrate__to {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-home .migrate__to a {
  color: var(--navy);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(23, 65, 95, .35);
}

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

.page-home .migrate__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--home-shadow);
}

.page-home .migrate__figure figcaption,
.page-home .subscribe__figure figcaption {
  margin-top: 10px;
  font-size: var(--fs-meta);
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- 分区导览 ---------- */
.page-home .zones {
  padding: var(--space-section) 0;
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-old) 100%);
}

.page-home .zones__head {
  max-width: 46em;
  margin-bottom: 28px;
}

.page-home .zones__head p,
.page-home .channels__head p {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.9;
  color: var(--mist);
}

.page-home .zones__figure {
  margin: 0 0 36px;
}

.page-home .zones__figure img {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.page-home .zones__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-home .card {
  position: relative;
  overflow: hidden;
  padding: 24px 22px 22px 26px;
  background: var(--white);
  border: 1px solid var(--home-hair);
  border-radius: var(--radius-lg);
  box-shadow: var(--home-shadow);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--zone-color, var(--brick));
}

.page-home .card:hover,
.page-home .card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(14, 36, 57, .14);
}

.page-home .zone-01 { --zone-color: #A5432B; }
.page-home .zone-02 { --zone-color: #17415F; }
.page-home .zone-03 { --zone-color: #B4894A; }
.page-home .zone-04 { --zone-color: #4E6070; }

.page-home .card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.page-home .card__num {
  font-size: 26px;
  line-height: 1;
  color: var(--zone-color, var(--brick));
  font-variant-numeric: tabular-nums;
}

.page-home .card__meta {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-home .card__title {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--deep);
}

.page-home .card__body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-home .card__more {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  opacity: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: .06em;
  color: var(--mist);
  transition: max-height 200ms var(--ease), opacity 200ms var(--ease), margin-top 200ms var(--ease);
}

.page-home .card:hover .card__more,
.page-home .card:focus-within .card__more {
  max-height: 6em;
  margin-top: 12px;
  opacity: 1;
}

.page-home .card__link {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 1px;
  font-family: var(--font-title);
  font-size: 14px;
  font-weight: 600;
  color: var(--brick);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-home .card__link:hover,
.page-home .card__link:focus-visible {
  color: var(--deep);
}

/* ---------- 两套入口 ---------- */
.page-home .channels {
  padding: var(--space-section) 0;
  background: var(--paper);
}

.page-home .channels__head {
  max-width: 44em;
  margin-bottom: 32px;
}

.page-home .channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-home .chan {
  position: relative;
  padding: 28px 24px;
  background: linear-gradient(180deg, var(--white) 0%, var(--paper) 100%);
  border: 1px solid var(--home-hair);
  border-radius: var(--radius-lg);
}

.page-home .chan--device {
  border-left: 4px solid var(--navy);
}

.page-home .chan--tag {
  border-left: 4px solid var(--brass);
}

.page-home .chan__tag {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--brick);
}

.page-home .chan__title {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--deep);
}

.page-home .chan p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
}

.page-home .tag-drift {
  display: flex;
  gap: 12px;
  margin-top: 34px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.page-home .tag-drift .tag-list {
  display: flex;
  flex: 0 0 auto;
  gap: 12px;
  padding-right: 12px;
  animation: home-drift 40s linear infinite;
}

.page-home .tag-drift:hover .tag-list {
  animation-play-state: paused;
}

.page-home .home-tag {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 7px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
  background: var(--white);
  border: 1px solid var(--home-hair);
  border-radius: 999px;
}

@keyframes home-drift {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

/* ---------- 订阅与对照 ---------- */
.page-home .subscribe {
  padding: var(--space-section) 0;
  background: var(--white);
  border-top: 1px solid var(--home-hair);
  border-bottom: 1px solid var(--home-hair);
}

.page-home .subscribe__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

.page-home .subscribe__text > p {
  margin: 0 0 16px;
  max-width: 38em;
  font-size: var(--fs-body);
  line-height: 1.95;
  color: var(--ink);
}

.page-home .subscribe__note {
  font-size: 15px;
  color: var(--mist);
}

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

.page-home .subscribe__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--home-shadow);
}

.page-home .acc__h {
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
}

.page-home .acc {
  border-top: 1px solid var(--home-hair);
}

.page-home .acc__item {
  border-bottom: 1px solid var(--home-hair);
}

.page-home .acc__trigger {
  display: flex;
  align-items: baseline;
  gap: 14px;
  width: 100%;
  padding: 18px 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-title);
  font-size: 16px;
  color: var(--deep);
}

.page-home .acc__num {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--brick);
}

.page-home .acc__label {
  flex: 1 1 auto;
  line-height: 1.6;
}

.page-home .acc__sign {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  position: relative;
  align-self: center;
}

.page-home .acc__sign::before,
.page-home .acc__sign::after {
  content: "";
  position: absolute;
  background: var(--mist);
}

.page-home .acc__sign::before {
  left: 0;
  right: 0;
  top: 5px;
  height: 2px;
}

.page-home .acc__sign::after {
  top: 0;
  bottom: 0;
  left: 5px;
  width: 2px;
  transition: opacity 200ms var(--ease);
}

.page-home .acc__trigger[aria-expanded="true"] .acc__sign::after {
  opacity: 0;
}

.page-home .acc__body {
  padding: 0 0 20px;
}

.page-home .acc__body p {
  margin: 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 数据条带 ---------- */
.page-home .scale {
  padding: 64px 0;
  color: var(--paper);
  background:
    var(--home-noise),
    linear-gradient(140deg, var(--deep) 0%, #12314B 100%);
}

.page-home .scale__eyebrow {
  color: var(--brass);
}

.page-home .scale h2 {
  color: var(--white);
}

.page-home .scale__head {
  max-width: 46em;
}

.page-home .scale__lead {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.95;
  color: var(--home-soft);
}

.page-home .scale__bar {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px 20px;
}

.page-home .scale__cell {
  padding-top: 18px;
  border-top: 2px solid rgba(180, 137, 74, .65);
}

.page-home .scale__label {
  display: block;
  font-size: var(--fs-meta);
  letter-spacing: .12em;
  color: var(--brass);
}

.page-home .scale__num {
  display: block;
  margin: 12px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 500;
  line-height: 1.15;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-home .scale__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--home-soft);
}

/* ---------- 联系与纠错 ---------- */
.page-home .reach {
  padding: var(--space-section) 0;
  background: var(--paper);
}

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

.page-home .reach__text > p {
  margin: 0 0 26px;
  max-width: 38em;
  font-size: var(--fs-body);
  line-height: 1.95;
  color: var(--ink);
}

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

.page-home .reach__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--home-hair);
}

.page-home .reach__list li:last-child {
  border-bottom: 1px solid var(--home-hair);
}

.page-home .reach__k {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--brick);
}

.page-home .reach__v {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .reach__v a {
  color: var(--navy);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(23, 65, 95, .3);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-home .zones__figure img {
    height: 220px;
  }

  .page-home .scale__bar {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home .migrate__list li {
    grid-template-columns: 132px 1fr;
    gap: 18px;
    align-items: baseline;
  }

  .page-home .reach__list li {
    grid-template-columns: 128px 1fr;
    gap: 18px;
    align-items: baseline;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-home .cover {
    padding: 72px 0 88px;
  }

  .page-home .cover__inner {
    grid-template-columns: repeat(12, 1fr);
    column-gap: var(--gutter);
    row-gap: 40px;
    align-items: start;
  }

  .page-home .cover__text {
    grid-column: 1 / 7;
    grid-row: 1 / 3;
  }

  .page-home .cover__aside {
    grid-column: 8 / 13;
    grid-row: 1;
  }

  .page-home .cover__figure {
    grid-column: 7 / 13;
    grid-row: 2;
    margin-top: -8px;
    transform: rotate(-1.1deg);
  }

  .page-home .migrate__inner {
    grid-template-columns: repeat(12, 1fr);
    column-gap: var(--gutter);
    align-items: start;
  }

  .page-home .migrate__text {
    grid-column: 1 / 8;
  }

  .page-home .migrate__figure {
    grid-column: 8 / 13;
    margin-top: 56px;
  }

  .page-home .zones__grid {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
  }

  .page-home .zones__grid .card:nth-child(1) {
    grid-column: 1 / 6;
  }

  .page-home .zones__grid .card:nth-child(2) {
    grid-column: 7 / 13;
    margin-top: 56px;
  }

  .page-home .zones__grid .card:nth-child(3) {
    grid-column: 2 / 7;
    margin-top: -12px;
  }

  .page-home .zones__grid .card:nth-child(4) {
    grid-column: 8 / 13;
    margin-top: 40px;
  }

  .page-home .channels__grid {
    grid-template-columns: 5fr 7fr;
    gap: 28px;
  }

  .page-home .subscribe__inner {
    grid-template-columns: repeat(12, 1fr);
    column-gap: var(--gutter);
    align-items: center;
  }

  .page-home .subscribe__text {
    grid-column: 1 / 6;
  }

  .page-home .subscribe__figure {
    grid-column: 7 / 13;
  }

  .page-home .reach__inner {
    grid-template-columns: repeat(12, 1fr);
    column-gap: var(--gutter);
    align-items: start;
  }

  .page-home .reach__text {
    grid-column: 1 / 7;
  }

  .page-home .reach__list {
    grid-column: 8 / 13;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tag-drift .tag-list {
    animation: none;
  }

  .page-home .card,
  .page-home .card__more,
  .page-home .cover__figure,
  .page-home .link-arrow {
    transition: none;
  }

  .page-home .cover__figure {
    transform: none;
  }
}
<<<END>>>