.page-home {
  background: var(--abyss);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

/* ---------- 面包屑 ---------- */
.page-home .home-crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 22px var(--gutter) 0;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-home .home-crumbs .crumbs__link {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .home-crumbs .crumbs__link:hover,
.page-home .home-crumbs .crumbs__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 封面首屏 ---------- */
.page-home .home-cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: var(--step-32) 0 var(--step-48);
}

.page-home .home-cover__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.85);
}

.page-home .home-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(110% 80% at 8% 0%, rgba(47, 227, 208, 0.16), transparent 58%),
    radial-gradient(90% 70% at 102% 96%, rgba(255, 122, 89, 0.12), transparent 62%),
    linear-gradient(180deg, rgba(6, 26, 43, 0.6) 0%, var(--abyss) 92%);
}

.page-home .home-cover__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-home .home-cover__head {
  max-width: 760px;
}

.page-home .home-cover__head .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin: 0 0 18px;
}

.page-home .home-cover__head h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0 0 20px;
  text-wrap: balance;
}

.page-home .home-cover__head .lede {
  font-size: var(--step-16);
  line-height: 1.8;
  color: var(--mist);
  max-width: 40ch;
  margin: 0 0 26px;
}

.page-home .home-cover__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--step-32);
  margin-top: var(--step-32);
}

/* 入口卡片 */
.page-home .entry-card {
  position: relative;
  padding: var(--step-24);
  border: 1px solid rgba(47, 227, 208, 0.32);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(165deg, rgba(11, 42, 68, 0.96), rgba(4, 18, 31, 0.94));
  box-shadow: 0 24px 60px rgba(4, 18, 31, 0.55);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease),
    box-shadow 240ms var(--ease);
}

.page-home .entry-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(80% 60% at 12% 0%, rgba(47, 227, 208, 0.14), transparent 70%);
}

.page-home .entry-card:hover,
.page-home .entry-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 0 30px 70px rgba(4, 18, 31, 0.7);
}

.page-home .entry-card__tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(47, 227, 208, 0.14);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.12em;
}

.page-home .entry-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4vw, 2rem);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .entry-card__desc {
  margin: 0 0 18px;
  font-size: var(--step-16);
  line-height: 1.7;
  color: var(--slate);
}

.page-home .entry-card__shot {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--ink);
  margin-bottom: 18px;
}

.page-home .entry-card__status {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.page-home .entry-card__status .chip {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(47, 227, 208, 0.16);
  color: var(--cyan);
}

.page-home .entry-card__issue {
  font-family: var(--font-mono);
  font-size: var(--step-13);
  color: var(--mist);
}

.page-home .entry-card__btn.btn--primary {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  width: 100%;
  border-radius: var(--radius-pill);
  background: var(--cyan);
  color: var(--ink);
  font-weight: 700;
  font-size: var(--step-16);
  text-decoration: none;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.page-home .entry-card__btn.btn--primary:hover,
.page-home .entry-card__btn.btn--primary:focus-visible {
  background: var(--paper);
}

.page-home .entry-card__note {
  margin: 14px 0 0;
  font-size: var(--step-12);
  line-height: 1.7;
  color: var(--slate);
}

/* 中间窄栏 */
.page-home .home-cover__rail {
  display: none;
}

/* 时间轴 */
.page-home .home-timeline-wrap {
  padding: var(--step-24);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(4, 18, 31, 0.55);
}

.page-home .home-timeline__head {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--slate);
  text-transform: uppercase;
}

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

.page-home .home-timeline__item {
  position: relative;
  padding: 0 0 24px 16px;
}

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

.page-home .home-timeline__item::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--abyss);
  border: 2px solid var(--cyan);
  transition: box-shadow 200ms var(--ease), border-color 200ms var(--ease);
}

.page-home .home-timeline__item:hover::before,
.page-home .home-timeline__item:focus-within::before {
  border-color: var(--paper);
  box-shadow: 0 0 0 5px rgba(47, 227, 208, 0.16);
}

.page-home .home-timeline__item .chip {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.06em;
}

.page-home .home-timeline__item .chip--cyan {
  background: rgba(47, 227, 208, 0.16);
  color: var(--cyan);
}

.page-home .home-timeline__item .chip--gold {
  background: rgba(242, 184, 75, 0.16);
  color: var(--gold);
}

.page-home .home-timeline__item .chip--coral {
  background: rgba(255, 122, 89, 0.16);
  color: var(--coral);
}

.page-home .home-timeline__when {
  margin: 10px 0 4px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  color: var(--slate);
}

.page-home .home-timeline__title {
  margin: 0 0 6px;
  font-size: var(--step-16);
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist);
}

.page-home .home-timeline__note {
  margin: 0 0 8px;
  font-size: var(--step-13);
  line-height: 1.75;
  color: var(--slate);
}

.page-home .home-timeline__more {
  font-size: var(--step-13);
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-home .home-timeline__more:hover,
.page-home .home-timeline__more:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 五类服务 ---------- */
.page-home .home-services {
  padding: var(--step-48) 0;
  background: linear-gradient(180deg, rgba(11, 42, 68, 0) 0%, rgba(11, 42, 68, 0.72) 22%, rgba(11, 42, 68, 0.72) 78%, rgba(11, 42, 68, 0) 100%);
}

.page-home .home-services__head .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-home .home-services__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.4vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0 0 16px;
  max-width: 20ch;
}

.page-home .home-services__head .lede {
  margin: 0 0 26px;
  font-size: var(--step-16);
  line-height: 1.8;
  color: var(--mist);
  max-width: 40ch;
}

.page-home .home-services__map {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--ink);
  margin-bottom: var(--step-24);
}

.page-home .svc-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .svc {
  padding: var(--step-24);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(4, 18, 31, 0.6);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease),
    background 240ms var(--ease);
}

.page-home .svc:hover,
.page-home .svc:focus-within {
  transform: translateY(-4px);
  border-color: rgba(47, 227, 208, 0.45);
  background: rgba(4, 18, 31, 0.85);
}

.page-home .svc__num {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  color: var(--coral);
  letter-spacing: 0.1em;
}

.page-home .svc__title {
  margin: 0 0 8px;
  font-size: var(--step-18);
  font-weight: 700;
  color: var(--paper);
}

.page-home .svc__text {
  margin: 0 0 14px;
  font-size: var(--step-13);
  line-height: 1.8;
  color: var(--slate);
}

.page-home .svc__link {
  font-size: var(--step-13);
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .svc__link:hover,
.page-home .svc__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 路径对比 ---------- */
.page-home .home-compare {
  padding: var(--step-48) 0;
}

.page-home .home-compare__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--step-32);
}

.page-home .home-compare .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-home .home-compare h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.4vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0 0 16px;
}

.page-home .home-compare .prose {
  margin: 0 0 16px;
  font-size: var(--step-16);
  line-height: 1.85;
  color: var(--mist);
  max-width: 38ch;
}

.page-home .home-compare__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  color: var(--slate);
  letter-spacing: 0.04em;
}

.page-home .home-compare__viz {
  display: grid;
  gap: 16px;
}

.page-home .path-block {
  padding: var(--step-24);
  border-radius: var(--radius-md);
  border: 1px dashed var(--line-strong);
  background: rgba(4, 18, 31, 0.45);
}

.page-home .path-block--new {
  border: 1px solid rgba(47, 227, 208, 0.45);
  background: linear-gradient(150deg, rgba(47, 227, 208, 0.1), rgba(4, 18, 31, 0.7));
}

.page-home .path-block__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.page-home .path-block__label {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-home .path-block--new .path-block__label {
  color: var(--cyan);
}

.page-home .path-block__count {
  font-family: var(--font-mono);
  font-size: var(--step-24);
  font-weight: 500;
  color: var(--slate);
}

.page-home .path-block--new .path-block__count {
  color: var(--paper);
}

.page-home .path-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-home .path-step {
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: var(--step-13);
  line-height: 1.4;
}

.page-home .path-row--old .path-step {
  border: 1px dashed rgba(157, 180, 198, 0.4);
  color: var(--slate);
}

.page-home .path-row--new .path-step {
  border: 1px solid rgba(47, 227, 208, 0.5);
  background: rgba(47, 227, 208, 0.12);
  color: var(--mist);
}

.page-home .path-arrow {
  font-family: var(--font-mono);
  font-size: var(--step-13);
  color: var(--slate);
}

.page-home .path-row--new .path-arrow {
  color: var(--cyan);
}

/* ---------- 场景分流 ---------- */
.page-home .home-scenes {
  padding: var(--step-48) 0;
}

.page-home .home-scenes__head .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-home .home-scenes h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.4vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0 0 var(--step-24);
  max-width: 18ch;
}

.page-home .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .scene {
  position: relative;
  padding: var(--step-24);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--tide);
  overflow: hidden;
}

.page-home .scene::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--cyan);
  opacity: 0.7;
}

.page-home .scene--b::after {
  background: var(--coral);
}

.page-home .scene--c::after {
  background: var(--gold);
}

.page-home .scene--d::after {
  background: var(--green);
}

.page-home .scene__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-home .scene__title {
  margin: 0 0 10px;
  font-size: var(--step-18);
  font-weight: 700;
  color: var(--paper);
}

.page-home .scene__text {
  margin: 0 0 16px;
  font-size: var(--step-13);
  line-height: 1.85;
  color: var(--slate);
}

.page-home .scene__link {
  font-size: var(--step-13);
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

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

/* ---------- 信任横条 ---------- */
.page-home .home-trust {
  padding: 0 0 var(--step-48);
}

.page-home .home-trust__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: var(--step-32) var(--gutter);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--step-24);
}

.page-home .home-trust__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3.4vw, 1.75rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .home-trust__text {
  margin: 0 0 14px;
  font-size: var(--step-13);
  line-height: 1.85;
  color: var(--slate);
  max-width: 42ch;
}

.page-home .home-trust__link {
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .home-trust__link:hover,
.page-home .home-trust__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-home .trust-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
}

.page-home .trust-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-home .trust-stat__num {
  font-family: var(--font-mono);
  font-size: var(--step-24);
  font-weight: 500;
  color: var(--gold);
  letter-spacing: -0.01em;
}

.page-home .trust-stat__label {
  font-size: var(--step-12);
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 900px) {
  .page-home .home-cover {
    padding: var(--step-48) 0 var(--step-72);
  }

  .page-home .home-cover__grid {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
    gap: var(--step-24);
    margin-top: var(--step-48);
  }

  .page-home .entry-card {
    grid-column: 1 / span 5;
    margin-top: 12px;
  }

  .page-home .home-cover__rail {
    display: flex;
    grid-column: 6 / span 3;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    padding-top: 8px;
  }

  .page-home .home-rail__note {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    margin: 0;
    font-family: var(--font-mono);
    font-size: var(--step-12);
    letter-spacing: 0.32em;
    color: var(--slate);
  }

  .page-home .home-rail__viz {
    width: 100%;
    max-width: 180px;
    border-radius: 50%;
    opacity: 0.85;
  }

  .page-home .home-rail__cap {
    margin: 0;
    font-size: var(--step-12);
    letter-spacing: 0.08em;
    color: var(--slate);
    text-align: center;
  }

  .page-home .home-timeline-wrap {
    grid-column: 9 / span 4;
  }

  .page-home .home-services {
    padding: var(--step-72) 0;
  }

  .page-home .svc-track {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    padding-bottom: 14px;
    scrollbar-color: var(--line-strong) transparent;
  }

  .page-home .svc {
    flex: 1 0 240px;
    scroll-snap-align: start;
  }

  .page-home .home-compare__inner {
    grid-template-columns: 5fr 7fr;
    gap: var(--step-48);
    align-items: start;
  }

  .page-home .home-compare__viz {
    gap: 20px;
  }

  .page-home .home-scenes {
    padding: var(--step-72) 0;
  }

  .page-home .scene-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
  }

  .page-home .scene--a {
    grid-column: 1 / span 5;
  }

  .page-home .scene--b {
    grid-column: 6 / span 7;
    margin-top: 48px;
  }

  .page-home .scene--c {
    grid-column: 1 / span 7;
    margin-top: 20px;
  }

  .page-home .scene--d {
    grid-column: 8 / span 5;
    margin-top: 68px;
  }

  .page-home .home-trust__inner {
    grid-template-columns: 4fr 8fr;
    gap: var(--step-48);
    align-items: center;
    padding-top: var(--step-48);
    padding-bottom: var(--step-48);
  }

  .page-home .trust-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 1200px) {
  .page-home .home-cover__head h1 {
    letter-spacing: -0.025em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry-card,
  .page-home .svc,
  .page-home .home-timeline__item::before,
  .page-home .home-crumbs .crumbs__link,
  .page-home .home-timeline__more,
  .page-home .svc__link,
  .page-home .scene__link,
  .page-home .home-trust__link {
    transition: none;
  }

  .page-home .entry-card:hover,
  .page-home .svc:hover {
    transform: none;
  }
}