.page-home .shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.page-home .sec-head {
  display: grid;
  gap: 12px;
  border-bottom: 1px solid var(--edge);
  padding-bottom: 18px;
}

.page-home .sec-head__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(24px, 3.2vw, 32px);
  line-height: 1.25;
  color: var(--ink);
  margin: 0;
}

.page-home .sec-head__note {
  font-size: 15px;
  line-height: 1.8;
  color: var(--cool);
  margin: 0;
}

.page-home .sec-head--dark {
  border-bottom-color: var(--rule);
}

.page-home .sec-head--dark .sec-head__title {
  color: #fff;
}

.page-home .sec-head--dark .sec-head__note {
  color: var(--text-on-ink);
}

@media (min-width: 900px) {
  .page-home .sec-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 440px);
    align-items: end;
    gap: 40px;
  }
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  background: var(--ink);
  color: var(--text-on-ink);
  padding: 34px 0 64px;
  overflow: hidden;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(36, 56, 79, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(36, 56, 79, .55) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

.page-home .home-hero__context {
  position: relative;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
  margin: 0 0 26px;
}

.page-home .home-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: stretch;
  }
}

.page-home .home-hero__narr {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-home .home-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
  margin: 0;
}

.page-home .home-hero .eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold);
}

.page-home .home-hero__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(38px, 6.2vw, 68px);
  line-height: 1.12;
  letter-spacing: .01em;
  color: #fff;
  margin: 16px 0 0;
}

.page-home .home-hero__lede {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-on-ink);
  margin: 22px 0 0;
  max-width: 40ch;
}

.page-home .home-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-home .home-hero__stamp {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cool);
  margin: 26px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  width: 100%;
}

.page-home .home-hero__panel {
  position: relative;
  min-height: 340px;
  border: 1px solid var(--rule);
  background: var(--ink-up);
  overflow: hidden;
}

.page-home .home-hero__figure {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: .34;
}

.page-home .home-hero__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(.65) contrast(1.1);
}

.page-home .index-matrix {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(36, 56, 79, .8);
  height: 100%;
  min-height: 340px;
}

.page-home .index-matrix__cell {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 34px;
  min-height: 84px;
  padding: 16px 14px;
  background: rgba(15, 27, 45, .84);
}

.page-home .index-matrix__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-home .index-matrix__bar {
  display: block;
  height: 1px;
  width: 60%;
  background: linear-gradient(to right, var(--gold) 0%, var(--gold) 45%, rgba(36, 56, 79, .9) 45%, rgba(36, 56, 79, .9) 100%);
}

.page-home .index-matrix__cell:nth-child(3n+2) .index-matrix__bar { width: 42%; }
.page-home .index-matrix__cell:nth-child(3n+3) .index-matrix__bar { width: 78%; }
.page-home .index-matrix__cell:nth-child(4n) .index-matrix__bar { width: 33%; }

.page-home .index-matrix__cap {
  position: absolute;
  z-index: 2;
  left: 18px;
  bottom: 16px;
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold-lite);
  background: rgba(15, 27, 45, .86);
  padding: 5px 10px;
  border: 1px solid var(--rule);
}

/* ---------- 数据带 ---------- */

.page-home .home-stats {
  position: relative;
  background: var(--sand);
  color: var(--ink);
  padding: 58px 0;
  overflow: hidden;
}

.page-home .home-stats__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: .14;
  pointer-events: none;
}

.page-home .home-stats__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
}

.page-home .home-stats .shell {
  position: relative;
}

.page-home .home-stats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

@media (min-width: 680px) {
  .page-home .home-stats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-home .home-stats__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .home-stats__item {
  background: var(--sand);
  padding: 26px 22px 24px;
  display: flex;
  flex-direction: column;
}

.page-home .home-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 4.6vw, 52px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.page-home .home-stats__unit {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--gold-dark);
  letter-spacing: .04em;
}

.page-home .home-stats__label {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin: 14px 0 0;
}

.page-home .home-stats__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--cool);
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--edge);
}

/* ---------- 双路径 ---------- */

.page-home .home-paths {
  background: var(--paper);
  padding: 64px 0 68px;
}

.page-home .paths {
  position: relative;
  margin-top: 30px;
}

.page-home .paths__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-home .paths__tabs {
  display: flex;
  border-bottom: 1px solid var(--edge);
}

.page-home .paths__tab {
  flex: 1 1 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 14px;
  margin-bottom: -1px;
  font-size: 15px;
  font-weight: 500;
  color: var(--cool);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 150ms var(--ease), border-color 150ms var(--ease), background-color 150ms var(--ease);
}

.page-home .paths__tab:hover {
  color: var(--ink);
  background: rgba(201, 162, 39, .07);
}

.page-home .paths__tab-no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-dark);
}

.page-home #home-path-pc:checked ~ .paths__tabs .paths__tab--pc,
.page-home #home-path-app:checked ~ .paths__tabs .paths__tab--app {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

.page-home .paths__input:focus-visible ~ .paths__tabs {
  outline: 2px solid var(--gold-dark);
  outline-offset: 3px;
}

.page-home .paths__panel {
  display: none;
  padding-top: 34px;
}

.page-home #home-path-pc:checked ~ .paths__panel--pc,
.page-home #home-path-app:checked ~ .paths__panel--app {
  display: block;
}

.page-home .paths__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 880px) {
  .page-home .paths__grid {
    grid-template-columns: 5fr 7fr;
    gap: 52px;
  }
}

.page-home .paths__kicker {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-dark);
  margin: 0;
}

.page-home .paths__name {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
  margin: 10px 0 0;
}

.page-home .paths__desc {
  font-size: 15px;
  line-height: 1.85;
  color: #3C4A5C;
  margin: 16px 0 0;
}

.page-home .paths__link {
  display: inline-block;
  margin-top: 20px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 3px;
  transition: color 150ms var(--ease), border-color 150ms var(--ease);
}

.page-home .paths__link:hover {
  color: var(--gold-dark);
  border-color: var(--gold-dark);
}

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

.page-home .paths__feats li {
  font-size: 14px;
  line-height: 1.8;
  color: #3C4A5C;
  padding: 14px 0 14px 20px;
  border-bottom: 1px solid var(--edge);
  position: relative;
}

.page-home .paths__feats li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-home .paths__feats strong {
  color: var(--ink);
  font-weight: 600;
  margin-right: 8px;
}

/* ---------- 规则矩阵 ---------- */

.page-home .home-rules {
  position: relative;
  background: var(--ink);
  color: var(--text-on-ink);
  padding: 64px 0 68px;
}

.page-home .rules {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(36, 56, 79, .8);
  border: 1px solid rgba(36, 56, 79, .8);
  margin-top: 34px;
}

@media (min-width: 900px) {
  .page-home .rules {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .rules__col {
  background: var(--ink);
  padding: 24px 20px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  outline: 1px solid transparent;
  outline-offset: -1px;
  transition: background-color 150ms var(--ease), outline-color 150ms var(--ease);
}

.page-home .rules__col:hover {
  background: var(--ink-up);
  outline-color: var(--gold);
}

.page-home .rules__cap {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.page-home .rules__no {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-home .rules__lead {
  font-size: 14px;
  line-height: 1.75;
  color: var(--gold-lite);
  margin: 0;
}

.page-home .rules__list {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .rules__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-on-ink);
}

.page-home .rules__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-home .rules__val {
  font-family: var(--font-mono);
  color: var(--gold-lite);
}

.page-home .home-rules__foot {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 38px;
  align-items: start;
}

@media (min-width: 860px) {
  .page-home .home-rules__foot {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }
}

.page-home .home-rules__figure {
  margin: 0;
  border: 1px solid var(--rule);
}

.page-home .home-rules__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: grayscale(.55) contrast(1.05);
}

.page-home .home-rules__note {
  border-left: 2px solid var(--gold);
  padding-left: 22px;
}

.page-home .home-rules__note-title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 12px;
}

.page-home .home-rules__note p {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-on-ink);
  margin: 0;
}

.page-home .home-rules__note-link {
  margin-top: 16px !important;
}

.page-home .home-rules__note-link a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gold-lite);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, .5);
  padding-bottom: 2px;
  transition: border-color 150ms var(--ease), color 150ms var(--ease);
}

.page-home .home-rules__note-link a:hover {
  color: #fff;
  border-color: #fff;
}

/* ---------- 案例 ---------- */

.page-home .home-cases {
  background: var(--sand);
  padding: 64px 0 68px;
}

.page-home .home-cases__figure {
  margin: 30px 0 0;
  border: 1px solid var(--edge);
  overflow: hidden;
  aspect-ratio: 16 / 7;
}

.page-home .home-cases__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(.55) contrast(1.05);
}

.page-home .home-cases__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 30px;
}

@media (min-width: 780px) {
  .page-home .home-cases__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
  }

  .page-home .case-card:nth-child(2) {
    margin-top: 28px;
  }

  .page-home .case-card:nth-child(3) {
    margin-top: 14px;
  }
}

.page-home .case-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--edge);
  padding: 24px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-home .case-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.page-home .case-card__no {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--edge);
  margin: 0;
  transition: color 180ms var(--ease);
}

.page-home .case-card:hover .case-card__no {
  color: var(--gold);
}

.page-home .case-card__title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  margin: 2px 0 0;
}

.page-home .case-card__meta {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold-dark);
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--edge);
}

.page-home .case-card__body {
  font-size: 14px;
  line-height: 1.85;
  color: #3C4A5C;
  margin: 0;
}

.page-home .home-cases__more {
  margin: 34px 0 0;
}

/* ---------- 时间刻度 ---------- */

.page-home .home-timeline {
  background: var(--paper);
  padding: 64px 0 68px;
}

.page-home .timeline {
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 860px) {
  .page-home .timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .timeline__item {
  position: relative;
  padding: 30px 24px 0 0;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--edge);
}

.page-home .timeline__item::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--paper);
}

@media (max-width: 859px) {
  .page-home .timeline {
    margin-top: 30px;
  }

  .page-home .timeline__item {
    padding: 26px 0 22px;
  }

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

.page-home .timeline__when {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold-dark);
  margin: 0;
}

.page-home .timeline__what {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  margin: 10px 0 0;
}

.page-home .timeline__body {
  font-size: 14px;
  line-height: 1.85;
  color: #3C4A5C;
  margin: 10px 0 0;
}

/* ---------- 三步走与行动 ---------- */

.page-home .home-start {
  background: var(--ink);
  color: var(--text-on-ink);
  padding: 64px 0 60px;
}

.page-home .steps {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(36, 56, 79, .8);
  border: 1px solid rgba(36, 56, 79, .8);
}

@media (min-width: 780px) {
  .page-home .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .steps__item {
  background: var(--ink);
  padding: 24px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .steps__no {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
  margin: 0;
}

.page-home .steps__title {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.page-home .steps__body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-on-ink);
  margin: 0;
}

.page-home .steps__time {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gold-lite);
  margin: auto 0 0;
  padding-top: 14px;
}

.page-home .home-start__cta {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--rule);
}

@media (min-width: 880px) {
  .page-home .home-start__cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }
}

.page-home .home-start__hint {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-on-ink);
  margin: 0;
  max-width: 60ch;
}

.page-home .home-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex-shrink: 0;
}