.page-home {
  --home-rail: 236px;
  --home-line: rgba(15, 23, 42, .16);
  --home-line-light: rgba(247, 249, 252, .24);
  background: var(--paper);
}

.page-home .home-wrap {
  padding-block: clamp(16px, 3vw, 30px) clamp(48px, 7vw, 92px);
}

.page-home .breadcrumb {
  margin-bottom: clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-home a:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 3px;
}

/* ---------- 布局骨架 ---------- */
.page-home .dash {
  display: grid;
  gap: clamp(16px, 2.4vw, 30px);
}

.page-home .stack {
  display: grid;
  gap: clamp(16px, 2.4vw, 30px);
  min-width: 0;
}

/* ---------- 左侧纵向目录 ---------- */
.page-home .rail__cap {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gray);
}

.page-home .rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-home .rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 2px solid var(--graphite);
  background: var(--paper);
  color: var(--graphite);
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 3px 3px 0 0 rgba(3, 10, 20, .35);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}

.page-home .rail__link:hover,
.page-home .rail__link:focus-visible {
  background: var(--ink);
  color: var(--paper);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 0 rgba(3, 10, 20, .45);
}

.page-home .rail__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  padding: 4px 6px;
  background: var(--orange);
  color: var(--ink);
}

.page-home .rail__label {
  font-size: 14px;
  font-weight: 700;
}

.page-home .rail__note {
  display: none;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 2px solid var(--home-line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--gray);
}

/* ---------- 堆叠面板 ---------- */
.page-home .p {
  position: relative;
  border: 2px solid var(--graphite);
  background: var(--paper);
  color: var(--graphite);
  box-shadow: var(--shadow-hard);
  padding: clamp(18px, 3vw, 34px);
}

.page-home .p--ink {
  background: linear-gradient(158deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--paper);
}

.page-home .p--slate {
  background: var(--slate);
  color: var(--paper);
}

.page-home .p__idxrow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.page-home .p__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  padding: 5px 8px;
  background: var(--orange);
  color: var(--ink);
}

.page-home .p__kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gray);
  margin: 0;
}

.page-home .p--ink .p__kicker {
  color: rgba(247, 249, 252, .68);
}

.page-home .p__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.22;
  letter-spacing: -.01em;
}

.page-home .p__lede {
  margin: 0 0 20px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  max-width: 64ch;
}

.page-home .p__tail {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 首屏 ---------- */
.page-home h1 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.page-home .hero-top {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-home .hero-copy {
  min-width: 0;
}

.page-home .hero-status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
}

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

.page-home .hero-figure {
  margin: 0;
  border: 2px solid var(--graphite);
  background: var(--ink-deep);
  box-shadow: 5px 5px 0 0 rgba(3, 10, 20, .6);
  overflow: hidden;
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .hero-figure__cap {
  padding: 10px 12px;
  border-top: 2px solid var(--graphite);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mint);
}

/* ---------- 按钮 ---------- */
.page-home .btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 2px solid var(--paper);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 3px 3px 0 0 rgba(247, 249, 252, .26);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}

.page-home .btn-line:hover,
.page-home .btn-line:focus-visible {
  background: var(--paper);
  color: var(--ink);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 0 rgba(247, 249, 252, .38);
}

.page-home .btn-line--dark {
  border-color: var(--graphite);
  color: var(--graphite);
  box-shadow: 3px 3px 0 0 rgba(3, 10, 20, .4);
}

.page-home .btn-line--dark:hover,
.page-home .btn-line--dark:focus-visible {
  background: var(--graphite);
  color: var(--paper);
  box-shadow: 5px 5px 0 0 rgba(3, 10, 20, .5);
}

/* ---------- 变更记录 ---------- */
.page-home .log-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .log-item {
  display: grid;
  gap: 5px;
  padding: 12px 14px;
  border-left: 4px solid var(--amber);
  background: rgba(255, 197, 61, .16);
}

.page-home .log-item__k {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--graphite);
}

.page-home .log-item__d {
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 图片 ---------- */
.page-home .shot-figure {
  margin: 22px 0 0;
}

.page-home .shot-figure--flush {
  margin: 0;
}

.page-home .shot {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--graphite);
  background: var(--ink-deep);
  object-fit: cover;
}

.page-home .shot-cap {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
}

.page-home .p--ink .shot-cap,
.page-home .p--slate .shot-cap {
  color: rgba(247, 249, 252, .72);
}

/* ---------- 三步流程 ---------- */
.page-home .steps {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 14px;
  border: 2px solid var(--home-line-light);
  background: rgba(247, 249, 252, .06);
}

.page-home .step__n {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
}

.page-home .step__t {
  margin: 0 0 5px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-home .step__d {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 249, 252, .84);
}

/* ---------- 数据与时效 ---------- */
.page-home .stats {
  display: grid;
  gap: 10px;
  margin: 0 0 20px;
}

.page-home .stat {
  padding: 14px 16px;
  border: 2px solid var(--graphite);
  background: var(--paper);
  box-shadow: 4px 4px 0 0 rgba(3, 10, 20, .4);
}

.page-home .stat__n {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 33px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
}

.page-home .stat__u {
  margin-left: 2px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray);
}

.page-home .stat__l {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--gray);
}

.page-home .sla {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .sla li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 2px;
  border-bottom: 2px solid var(--home-line);
  font-size: 15px;
}

.page-home .sla b {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
  white-space: nowrap;
}

/* ---------- 联系面板 ---------- */
.page-home .contact-grid {
  display: grid;
  gap: 20px;
}

.page-home .contact-list {
  display: grid;
  gap: 10px;
  margin: 0 0 20px;
}

.page-home .contact-row {
  display: grid;
  gap: 3px;
  padding: 11px 14px;
  border-left: 4px solid var(--orange);
  background: rgba(247, 249, 252, .07);
}

.page-home .contact-row__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: rgba(247, 249, 252, .66);
}

.page-home .contact-row__v {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  word-break: break-word;
}

.page-home .shot--dark {
  border-color: var(--graphite);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-home .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-home .hero-top {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: center;
  }

  .page-home .contact-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .dash {
    grid-template-columns: minmax(200px, var(--home-rail)) minmax(0, 1fr);
    gap: clamp(22px, 3vw, 38px);
    align-items: start;
  }

  .page-home .rail {
    position: sticky;
    top: calc(var(--head-h) + 20px);
    align-self: start;
  }

  .page-home .rail__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .rail__link {
    white-space: normal;
    justify-content: flex-start;
  }

  .page-home .rail__note {
    display: block;
  }

  .page-home .p--shift {
    margin-inline-start: 24px;
  }

  .page-home .p--shift-alt {
    margin-inline-start: 12px;
    margin-inline-end: 24px;
  }
}

@media (min-width: 1000px) {
  .page-home .stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .rail__link,
  .page-home .btn-line {
    transition: none;
  }

  .page-home .rail__link:hover,
  .page-home .rail__link:focus-visible,
  .page-home .btn-line:hover,
  .page-home .btn-line:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_DONE>>>