.page-home {
  --home-shadow-soft: 0 22px 40px -30px rgba(15, 20, 23, .55);
  --home-shadow-deep: 0 34px 60px -34px rgba(15, 20, 23, .72);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home .section {
  padding: clamp(56px, 9vw, 112px) 0;
}

.page-home .section h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.22;
  letter-spacing: -.01em;
}

/* ---------- 首屏 ---------- */
.page-home .hero-home {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--paper);
  padding: calc(var(--header-h) + 34px) 0 clamp(48px, 8vw, 96px);
}

.page-home .hero-home__cut {
  position: absolute;
  pointer-events: none;
}

.page-home .hero-home__cut--a {
  top: -20%;
  right: -26%;
  width: min(780px, 108%);
  height: 84%;
  background: var(--navy-deep);
  clip-path: polygon(24% 0, 100% 0, 100% 70%, 0 100%);
}

.page-home .hero-home__cut--b {
  bottom: -34%;
  left: -22%;
  width: min(620px, 92%);
  height: 66%;
  background: rgba(217, 154, 61, .14);
  clip-path: polygon(0 0, 76% 0, 100% 100%, 0 100%);
}

.page-home .hero-home__inner {
  position: relative;
  z-index: 1;
}

.page-home .home-context {
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: rgba(244, 239, 230, .62);
}

.page-home .hero-home__grid {
  display: grid;
  gap: 42px;
}

.page-home .hero-home__lead h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 8vw, 62px);
  line-height: 1.1;
  letter-spacing: -.02em;
}

.page-home .hero-home__intro {
  margin: 22px 0 0;
  max-width: 30em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: rgba(244, 239, 230, .84);
}

.page-home .hero-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero-home .btn--ghost {
  color: var(--paper);
  border-color: rgba(244, 239, 230, .4);
}

.page-home .hero-home .btn--ghost:hover,
.page-home .hero-home .btn--ghost:focus-visible {
  background: rgba(244, 239, 230, .12);
  color: var(--paper);
}

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

.page-home .hero-home__figure .figure__frame {
  border: 1px solid rgba(244, 239, 230, .22);
  box-shadow: var(--home-shadow-deep);
}

.page-home .hero-home__figure .figure__caption {
  color: rgba(244, 239, 230, .62);
}

/* 入口列表 */
.page-home .hero-home__entries {
  background: rgba(244, 239, 230, .05);
  border: 1px solid rgba(244, 239, 230, .2);
  padding: 20px 16px 8px;
  box-shadow: var(--home-shadow-deep);
}

.page-home .hero-home__entries-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--amber);
}

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

.page-home .entry-item {
  border-top: 1px solid rgba(244, 239, 230, .16);
}

.page-home .entry-item:last-child {
  border-bottom: 1px solid rgba(244, 239, 230, .16);
}

.page-home .entry-item__link {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  padding: 16px 8px 16px 12px;
  color: inherit;
  text-decoration: none;
  transition: background-color .3s var(--ease), padding-left .3s var(--ease);
}

.page-home .entry-item__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--amber);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .32s var(--ease);
}

.page-home .entry-item__link:hover,
.page-home .entry-item__link:focus-visible {
  background: rgba(217, 154, 61, .14);
  padding-left: 20px;
}

.page-home .entry-item__link:hover::before,
.page-home .entry-item__link:focus-visible::before {
  transform: scaleY(1);
}

.page-home .entry-item__num {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-home .entry-item__name {
  display: block;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .02em;
}

.page-home .entry-item__desc {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(244, 239, 230, .68);
}

.page-home .entry-item__go {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: rgba(244, 239, 230, .42);
  transition: transform .3s var(--ease), color .3s var(--ease);
}

.page-home .entry-item__link:hover .entry-item__go,
.page-home .entry-item__link:focus-visible .entry-item__go {
  transform: translateX(4px);
  color: var(--amber-soft);
}

/* ---------- 章节目录 ---------- */
.page-home .home-toc {
  position: sticky;
  top: calc(var(--header-h) + 4px);
  z-index: 15;
  background: rgba(244, 239, 230, .95);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.page-home .home-toc__list {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 8px var(--gutter);
  list-style: none;
  scrollbar-width: none;
}

.page-home .home-toc__list::-webkit-scrollbar {
  display: none;
}

.page-home .home-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: rgba(15, 20, 23, .66);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease);
}

.page-home .home-toc__link:hover,
.page-home .home-toc__link:focus-visible {
  color: var(--navy);
  background: rgba(217, 154, 61, .18);
  border-color: rgba(217, 154, 61, .5);
}

.page-home .home-toc__num {
  font-size: 11.5px;
  color: var(--red);
}

/* ---------- 两版对照 ---------- */
.page-home .dual {
  background: var(--paper);
}

.page-home .dual__wrap {
  display: grid;
  gap: 40px;
}

.page-home .dual__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.9;
  color: rgba(15, 20, 23, .78);
}

.page-home .dual__points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .dual__points li {
  position: relative;
  padding: 13px 0 13px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(15, 20, 23, .8);
}

.page-home .dual__points li::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 23px;
  width: 9px;
  height: 1px;
  background: var(--amber);
}

.page-home .dual .btn--line {
  margin-top: 26px;
}

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

.page-home .dual__figure .figure__frame {
  background: var(--paper-deep);
  border: 1px solid var(--line-strong);
  box-shadow: var(--home-shadow-soft);
}

.page-home .dual__compare {
  display: grid;
  gap: 20px;
  margin-top: 44px;
}

.page-home .compare-card {
  position: relative;
  padding: 24px 22px 20px;
  background: var(--paper-deep);
  border: 1px solid var(--line-strong);
  box-shadow: var(--home-shadow-soft);
}

.page-home .compare-card::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 0;
  height: 0;
  border-top: 20px solid var(--paper);
  border-left: 20px solid transparent;
}

.page-home .compare-card--prev {
  background: rgba(169, 183, 192, .22);
  border-color: rgba(124, 139, 143, .48);
}

.page-home .compare-card--prev::after {
  border-top-color: var(--paper-deep);
}

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

.page-home .compare-card__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: rgba(15, 20, 23, .58);
}

.page-home .compare-card__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-home .compare-card__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(15, 20, 23, .82);
}

.page-home .compare-card__list .num-label {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--teal);
}

/* ---------- 小屏与下载 ---------- */
.page-home .screens {
  background: var(--paper-deep);
}

.page-home .screens__head p {
  margin: 16px 0 0;
  max-width: 36em;
  font-size: 16.5px;
  line-height: 1.9;
  color: rgba(15, 20, 23, .76);
}

.page-home .screens__grid {
  display: grid;
  gap: 34px;
  margin-top: 40px;
}

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

.page-home .screens__figure .figure__frame {
  border: 1px solid var(--line-strong);
  box-shadow: var(--home-shadow-soft);
}

.page-home .screens__figure .figure__caption {
  color: rgba(15, 20, 23, .62);
}

.page-home .cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-home .cat-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-strong);
}

.page-home .cat-item__num {
  grid-row: 1 / span 2;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--teal);
}

.page-home .cat-item__name {
  margin: 0;
  font-family: var(--font-body);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-home .cat-item__desc {
  grid-column: 2;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(15, 20, 23, .74);
}

.page-home .stat-strip {
  display: grid;
  gap: 16px;
  list-style: none;
  margin: 44px 0 0;
  padding: 26px 0 0;
  border-top: 2px solid var(--navy);
}

.page-home .stat-strip li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-home .stat-strip__num {
  flex: none;
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--navy);
}

.page-home .stat-strip__label {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(15, 20, 23, .68);
}

/* ---------- 换设备之后 ---------- */
.page-home .switch {
  position: relative;
  overflow: hidden;
  background: var(--navy-deep);
  color: var(--paper);
}

.page-home .switch::before {
  content: "";
  position: absolute;
  top: -18%;
  left: -12%;
  width: 58%;
  height: 130%;
  background: rgba(46, 94, 99, .3);
  clip-path: polygon(0 0, 100% 12%, 80% 100%, 0 100%);
  pointer-events: none;
}

.page-home .switch .wrap {
  position: relative;
  z-index: 1;
}

.page-home .switch h2 {
  color: var(--paper);
}

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

.page-home .switch__lede {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: 16.5px;
  line-height: 1.9;
  color: rgba(244, 239, 230, .8);
}

.page-home .switch__route {
  display: block;
  width: 100%;
  height: auto;
  max-height: 100px;
  margin: 36px 0 10px;
}

.page-home .switch__route path {
  fill: none;
  stroke: rgba(217, 154, 61, .6);
  stroke-width: 1.5;
  stroke-dasharray: 7 9;
}

.page-home .switch__route .rt-a {
  fill: var(--amber);
}

.page-home .switch__route .rt-b {
  fill: var(--red);
}

.page-home .switch__grid {
  display: grid;
  gap: 34px;
  margin-top: 16px;
}

.page-home .switch__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-paper);
}

.page-home .switch__steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-paper);
}

.page-home .switch__steps .num-label {
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-home .switch__steps h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-home .switch__steps p {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 239, 230, .72);
}

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

.page-home .switch__figure .figure__frame {
  border: 1px solid rgba(244, 239, 230, .22);
  box-shadow: var(--home-shadow-deep);
}

.page-home .switch__figure .figure__caption {
  color: rgba(244, 239, 230, .62);
}

/* ---------- 继续往下 ---------- */
.page-home .next {
  background: var(--paper);
}

.page-home .next__grid {
  display: grid;
  gap: 20px;
  margin-top: 38px;
}

.page-home .next-card {
  display: block;
  padding: 26px 22px 24px;
  text-decoration: none;
  color: inherit;
  background: rgba(232, 220, 200, .5);
  border: 1px solid var(--line-strong);
  box-shadow: var(--home-shadow-soft);
  transition: transform .32s var(--ease), box-shadow .32s var(--ease), background-color .32s var(--ease);
}

.page-home .next-card:hover,
.page-home .next-card:focus-visible {
  transform: translateY(-4px);
  background: var(--paper-deep);
  box-shadow: var(--home-shadow-deep);
}

.page-home .next-card__tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--red);
}

.page-home .next-card__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.005em;
}

.page-home .next-card__desc {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(15, 20, 23, .74);
}

.page-home .next-card__go {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--teal);
}

.page-home .next__contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-top: 42px;
  padding: 26px 22px;
  background: var(--navy);
  color: var(--paper);
  border-left: 4px solid var(--amber);
}

.page-home .next__contact p {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 239, 230, .85);
}

.page-home .next__contact .copy-field {
  margin: 0;
  color: var(--paper);
  border-color: rgba(244, 239, 230, .42);
  background: rgba(244, 239, 230, .06);
}

.page-home .next__contact .copy-field__value {
  color: var(--paper);
}

.page-home .next__contact .copy-field__hint {
  color: rgba(244, 239, 230, .62);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .stat-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .stat-strip li {
    display: block;
    padding-left: 18px;
    border-left: 1px solid var(--line);
  }

  .page-home .stat-strip__num {
    display: block;
    margin-bottom: 10px;
  }

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

@media (min-width: 900px) {
  .page-home .hero-home__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 54px;
    align-items: start;
  }

  .page-home .hero-home__entries {
    padding: 26px 22px 10px;
  }

  .page-home .dual__wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    gap: 52px;
    align-items: start;
  }

  .page-home .dual__compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .screens__grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .switch__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

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

  .page-home .next__contact {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 28px 30px;
  }
}

@media (min-width: 1180px) {
  .page-home .entry-item__link {
    padding: 18px 10px 18px 14px;
  }

  .page-home .cat-item {
    padding: 24px 0;
  }
}
<<<END>>>