.page-home {
  background: var(--deep-field);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-home img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-home .home-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-home .media__frame {
  position: relative;
  overflow: hidden;
  background: var(--graphite);
  border: var(--hair);
}

.page-home .media__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.84) brightness(.8) contrast(1.06);
}

.page-home .media__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(47, 224, 200, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 224, 200, .07) 1px, transparent 1px);
  background-size: 56px 56px;
}

.page-home .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 通用展区头部 ---------- */
.page-home .section {
  padding: 56px 0;
  border-bottom: var(--hair);
}

.page-home .section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: baseline;
  padding-bottom: 20px;
  margin-bottom: 32px;
  border-bottom: var(--hair);
}

.page-home .section__index {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--signal-cyan);
}

.page-home .section__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5vw, 34px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-home .section__note {
  grid-column: 2;
  grid-row: 2;
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--muted);
}

/* ---------- 01 首屏目录 ---------- */
.page-home .home-entry {
  position: relative;
  padding: 24px 0 8px;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(27, 107, 82, .28) 0%, rgba(8, 18, 15, 0) 58%),
    var(--deep-field);
  border-bottom: var(--hair);
}

.page-home .home-entry__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.page-home .home-entry__eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-home .home-entry__tag {
  display: inline-block;
  padding: 5px 10px;
  border: 1px solid var(--signal-cyan);
  background: rgba(47, 224, 200, .07);
  color: var(--signal-cyan);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-home .home-entry__sep {
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--slate-line);
}

.page-home .home-entry__title {
  margin: 22px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 8vw, 54px);
  line-height: 1.08;
  letter-spacing: -.025em;
  color: var(--paper);
}

.page-home .home-entry__lede {
  margin: 22px 0 0;
  max-width: 64ch;
  color: var(--ink);
  font-size: 16px;
}

.page-home .home-entry__status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 24px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-home .home-entry__statusdot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal-cyan);
  box-shadow: 0 0 0 4px rgba(47, 224, 200, .14);
}

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

.page-home .home-entry__media .media__frame {
  aspect-ratio: 16 / 9;
}

/* 目录索引 */
.page-home .home-toc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: 40px;
  border-top: var(--hair);
}

.page-home .home-toc__item {
  position: relative;
  display: block;
  padding: 18px 16px 18px 16px;
  border-bottom: var(--hair);
  text-decoration: none;
  color: inherit;
  transition: background-color var(--t-fast) var(--ease);
}

.page-home .home-toc__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background-color var(--t-fast) var(--ease);
}

.page-home .home-toc__item:hover,
.page-home .home-toc__item:focus-visible {
  background: rgba(47, 224, 200, .05);
}

.page-home .home-toc__item:hover .home-toc__label,
.page-home .home-toc__item:focus-visible .home-toc__label {
  color: var(--cyan-soft);
}

.page-home .home-toc__item.is-current {
  background: rgba(47, 224, 200, .06);
}

.page-home .home-toc__item.is-current::before {
  background: var(--signal-cyan);
}

.page-home .home-toc__item.is-current .home-toc__label {
  color: var(--cyan-soft);
}

.page-home .home-toc__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--signal-cyan);
}

.page-home .home-toc__label {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.35;
  color: var(--paper);
  transition: color var(--t-fast) var(--ease);
}

.page-home .home-toc__desc {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 02 三步 ---------- */
.page-home .home-flow__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

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

.page-home .home-flow__step {
  position: relative;
  padding: 0 0 26px 22px;
  border-left: 1px solid var(--slate-line);
}

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

.page-home .home-flow__step::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--signal-cyan);
}

.page-home .home-flow__mark {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--signal-cyan);
}

.page-home .home-flow__t {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.35;
  color: var(--paper);
}

.page-home .home-flow__d {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

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

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

/* ---------- 03 收录与节奏 ---------- */
.page-home .home-scale {
  background: var(--graphite);
}

.page-home .home-scale__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

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

.page-home .home-scale__media .media__frame {
  aspect-ratio: 3 / 2;
}

.page-home .home-scale__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .home-scale__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: var(--moss-line);
  border: var(--hair);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-home .home-scale__stat:hover {
  border-color: var(--signal-cyan);
  transform: translateY(-4px);
}

.page-home .home-scale__stat .card__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-home .home-scale__stat .card__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  font-size: 30px;
  line-height: 1.1;
  color: var(--paper);
}

.page-home .home-scale__stat .card__meta {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .home-scale__note {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 04 两端分工 ---------- */
.page-home .home-duo__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .home-duo__pane {
  padding: 22px 20px;
  background: var(--graphite);
  border: var(--hair);
  border-top: 2px solid var(--turf);
  transition: border-top-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-home .home-duo__pane:hover {
  border-top-color: var(--signal-cyan);
  transform: translateY(-4px);
}

.page-home .home-duo__kind {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--slate-line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--signal-cyan);
}

.page-home .home-duo__t {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.3;
  color: var(--paper);
}

.page-home .home-duo__d {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .home-duo__link {
  margin: 16px 0 0;
  font-size: 14px;
}

.page-home .home-duo__link a,
.page-home .home-compare__more a {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 200, .35);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-home .home-duo__link a:hover,
.page-home .home-duo__link a:focus-visible,
.page-home .home-compare__more a:hover,
.page-home .home-compare__more a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-home .home-duo__sync {
  margin: 24px 0 0;
  padding: 18px 20px;
  border-left: 2px solid var(--signal-cyan);
  background: rgba(47, 224, 200, .05);
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 05 两版对照 ---------- */
.page-home .home-compare {
  background: var(--graphite);
}

.page-home .home-compare__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-home .home-compare__lead p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .home-compare__lead p:last-child {
  margin-bottom: 0;
}

.page-home .home-compare__dims {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hair);
}

.page-home .home-compare__dim {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: var(--hair);
}

.page-home .home-compare__k {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--signal-cyan);
}

.page-home .home-compare__v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .home-compare__more {
  margin: 26px 0 0;
  font-size: 14.5px;
}

/* ---------- 06 长期使用 ---------- */
.page-home .home-trust__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: var(--hair);
}

.page-home .home-trust__item {
  padding: 20px 0;
  border-bottom: var(--hair);
}

.page-home .home-trust__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--signal-cyan);
}

.page-home .home-trust__v {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 07 下一步 ---------- */
.page-home .home-start {
  padding: 56px 0 72px;
  border-bottom: 0;
  background:
    linear-gradient(180deg, rgba(8, 18, 15, .2) 0%, rgba(8, 18, 15, .95) 78%),
    var(--deep-field);
}

.page-home .home-start__media {
  margin: 0 0 28px;
}

.page-home .home-start__media .media__frame {
  aspect-ratio: 8 / 3;
}

.page-home .home-start__panel {
  max-width: 720px;
}

.page-home .home-start__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--signal-cyan);
}

.page-home .home-start__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5.5vw, 38px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .home-start__text {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .home-start__cta {
  margin: 26px 0 0;
}

.page-home .home-start__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 20px 0 0;
  font-size: 14px;
}

.page-home .home-start__links a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--slate-line);
  padding-bottom: 2px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

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

/* ---------- 键盘焦点 ---------- */
.page-home a:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: 2px;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-home .section {
    padding: 72px 0;
  }

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

  .page-home .home-toc__item {
    border-right: var(--hair);
    padding: 20px 18px;
  }

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

  .page-home .home-duo__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .home-trust__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 36px;
  }

  .page-home .home-start__media {
    margin-bottom: 36px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-home .home-entry {
    padding: 40px 0 12px;
  }

  .page-home .home-entry__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-home .home-entry__lede {
    font-size: 17px;
  }

  .page-home .home-toc {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 52px;
  }

  .page-home .section {
    padding: 88px 0;
  }

  .page-home .section__head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 6px 18px;
    margin-bottom: 44px;
  }

  .page-home .section__note {
    grid-column: 3;
    grid-row: 1 / span 2;
    align-self: start;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    margin: 0;
    max-height: 120px;
    letter-spacing: .28em;
  }

  .page-home .home-flow__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
  }

  .page-home .home-scale__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
  }

  .page-home .home-scale__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-home .home-compare__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 56px;
  }

  .page-home .home-start__media .media__frame {
    aspect-ratio: 8 / 3;
  }

  .page-home .home-start__panel {
    max-width: 780px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1320px) {
  .page-home .home-toc {
    margin-top: 64px;
  }

  .page-home .section {
    padding: 96px 0;
  }
}

/* ---------- 减弱动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .home-toc__item,
  .page-home .home-toc__label,
  .page-home .home-scale__stat,
  .page-home .home-duo__pane,
  .page-home .home-toc__item::before {
    transition: none;
  }

  .page-home .home-scale__stat:hover,
  .page-home .home-duo__pane:hover {
    transform: none;
  }
}
<<<END>>>
