.page-home {
  --home-hair: rgba(44, 232, 196, .26);
  --home-soft: rgba(44, 232, 196, .08);
  --home-radius: 22px;
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
}

.page-home .num {
  font-family: var(--font-num);
  font-feature-settings: "tnum";
}

/* ---------- 顶部数据带 ---------- */
.page-home .data-band {
  position: relative;
  background:
    radial-gradient(130% 160% at 8% 0%, var(--mist) 0%, rgba(10, 30, 25, .9) 48%, var(--ink) 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-home .data-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--home-hair) 0 1px, transparent 1px 56px);
  opacity: .35;
  pointer-events: none;
}

.page-home .data-band-inner {
  position: relative;
  display: grid;
  gap: 22px;
  padding-block: 28px 30px;
  align-items: center;
}

.page-home .band-kicker {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .32em;
  color: var(--muted);
}

.page-home .band-figure {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-home .band-num {
  font-size: clamp(40px, 11vw, 66px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-home .band-figure-unit {
  font-size: 15px;
  color: var(--muted);
}

.page-home .band-caption {
  margin: 10px 0 0;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .band-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-home .band-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  background: var(--home-soft);
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}

.page-home .band-link:hover,
.page-home .band-link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan-hi);
  background: rgba(44, 232, 196, .14);
}

.page-home .band-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--band);
}

.page-home .band-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-home .band-media figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(6, 19, 16, .78);
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 框景首屏 ---------- */
.page-home .hero {
  padding-block: clamp(26px, 5vw, 52px) clamp(34px, 6vw, 72px);
}

.page-home .hero-frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  background:
    radial-gradient(120% 120% at 12% 0%, var(--mist) 0%, rgba(10, 30, 25, .96) 52%, var(--ink) 100%);
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .18;
  filter: saturate(.85);
}

.page-home .hero-frame::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 78px;
  background: linear-gradient(90deg, rgba(44, 232, 196, .18), rgba(255, 122, 45, .10) 55%, transparent 88%);
  clip-path: polygon(0 100%, 0 34%, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-home .hero-frame::after {
  content: "";
  position: absolute;
  inset: 14px;
  pointer-events: none;
  background:
    linear-gradient(var(--cyan) 0 0) 0 0 / 26px 2px no-repeat,
    linear-gradient(var(--cyan) 0 0) 0 0 / 2px 26px no-repeat,
    linear-gradient(var(--cyan) 0 0) 100% 0 / 26px 2px no-repeat,
    linear-gradient(var(--cyan) 0 0) 100% 0 / 2px 26px no-repeat,
    linear-gradient(var(--cyan) 0 0) 0 100% / 26px 2px no-repeat,
    linear-gradient(var(--cyan) 0 0) 0 100% / 2px 26px no-repeat,
    linear-gradient(var(--cyan) 0 0) 100% 100% / 26px 2px no-repeat,
    linear-gradient(var(--cyan) 0 0) 100% 100% / 2px 26px no-repeat;
  opacity: .55;
}

.page-home .hero-body {
  position: relative;
  padding: clamp(30px, 6vw, 68px) clamp(22px, 5vw, 64px) clamp(48px, 8vw, 88px);
}

.page-home .hero-eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--cyan);
}

.page-home .hero-body h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-head);
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--text);
}

.page-home .hero-lead {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 通用章节头（本页收紧行宽） ---------- */
.page-home .section {
  padding-block: clamp(44px, 7vw, 84px);
}

.page-home .section-head {
  max-width: 68ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .section-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -.02em;
  font-weight: 800;
}

.page-home .section-head .eyebrow {
  margin: 0;
  color: var(--cyan);
  letter-spacing: .22em;
}

.page-home .section-head .prose {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 六区分布 ---------- */
.page-home .dist {
  background: linear-gradient(180deg, var(--ink) 0%, var(--band) 42%, var(--ink) 100%);
}

.page-home .dist-grid {
  display: grid;
  gap: 26px;
}

.page-home .zone-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .zone-item {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 0 14px 14px 0;
  background: var(--lift);
}

.page-home .zone-key {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--cyan-hi);
}

.page-home .zone-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-home .dist-media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--lift);
}

.page-home .dist-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-home .dist-media figcaption {
  padding: 12px 18px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- 双版本镜像 ---------- */
.page-home .mirror {
  display: grid;
  gap: 16px;
}

.page-home .mirror-panel {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: var(--band);
}

.page-home .mirror-panel--alt {
  background: linear-gradient(165deg, var(--lift) 0%, var(--band) 70%);
  border-color: var(--home-hair);
}

.page-home .mirror-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .mirror-sub {
  margin: 6px 0 16px;
  font-size: 14px;
  color: var(--muted);
}

.page-home .spec-list {
  margin: 0;
}

.page-home .spec-row {
  display: grid;
  gap: 3px;
  padding-block: 11px;
  border-top: 1px dashed var(--line);
}

.page-home .spec-row dt {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-home .spec-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
}

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

/* ---------- iOS 复盘时间轴 ---------- */
.page-home .review {
  background: var(--band);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .review-media {
  margin: 0 0 clamp(26px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--ink);
}

.page-home .review-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 5 / 3;
}

.page-home .review-media figcaption {
  padding: 12px 18px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 10px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, rgba(44, 232, 196, .12) 100%);
}

.page-home .step {
  position: relative;
  padding: 0 0 24px 52px;
}

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

.page-home .step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  border: 1px solid var(--cyan);
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-home .step h3 {
  margin: 6px 0 6px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.page-home .step p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .more-steps summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--lift);
  color: var(--cyan);
  font-size: 14px;
  cursor: pointer;
  list-style: none;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .more-steps summary::-webkit-details-marker {
  display: none;
}

.page-home .more-steps summary::after {
  content: "＋";
  font-family: var(--font-num);
}

.page-home .more-steps[open] summary::after {
  content: "－";
}

.page-home .more-steps summary:hover,
.page-home .more-steps summary:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan-hi);
}

.page-home .timeline-inner {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  position: relative;
}

.page-home .timeline-inner::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 10px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, rgba(44, 232, 196, .12) 100%);
}

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

/* ---------- 订阅周期 ---------- */
.page-home .cycles {
  display: grid;
  gap: 14px;
}

.page-home .cycle {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: var(--band);
  transition: border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-home .cycle:hover {
  border-color: var(--cyan);
  background: var(--lift);
}

.page-home .cycle-pill {
  display: inline-flex;
  padding: 6px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--home-hair);
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: .08em;
}

.page-home .cycle-figure {
  margin: 16px 0 10px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-home .cycle-num {
  font-family: var(--font-num);
  font-feature-settings: "tnum";
  font-size: 42px;
  line-height: 1;
  font-weight: 700;
  color: var(--orange);
}

.page-home .cycle-figure small {
  font-size: 14px;
  color: var(--muted);
}

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

.page-home .cycles-note {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .cycles-cta {
  margin: 20px 0 0;
}

/* ---------- 索引条 ---------- */
.page-home .index-section {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink) 0%, var(--band) 100%);
}

.page-home .index-strip {
  display: grid;
  gap: 30px;
}

.page-home .index-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--cyan-hi);
}

.page-home .index-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-block: 13px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--text);
  transition: color .2s var(--ease);
}

.page-home .index-item:hover,
.page-home .index-item:focus-visible {
  color: var(--cyan-hi);
}

.page-home .index-tag {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-home .index-text {
  font-size: 15px;
  line-height: 1.6;
}

.page-home .index-foot {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.page-home .index-inline {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--home-hair);
}

.page-home .index-inline:hover,
.page-home .index-inline:focus-visible {
  color: var(--cyan-hi);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-home .zone-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 860px) {
  .page-home .data-band-inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    gap: 44px;
    padding-block: 30px 34px;
  }

  .page-home .band-media img {
    aspect-ratio: 16 / 10;
  }

  .page-home .dist-grid,
  .page-home .index-strip {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: start;
  }

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

  .page-home .cycles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .spec-row {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }

  .page-home .mirror-panel {
    padding: 26px 24px;
  }

  .page-home .cycle {
    padding: 26px 22px;
  }
}

@media (min-width: 1024px) {
  .page-home .hero-body h1 {
    letter-spacing: -.025em;
  }

  .page-home .index-item {
    grid-template-columns: 96px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .band-link,
  .page-home .cycle,
  .page-home .index-item,
  .page-home .more-steps summary {
    transition: none;
  }
}
<<<END>>>