.page-home {
  --ph-ink-line: rgba(37, 214, 196, .22);
  --ph-paper-line: rgba(169, 107, 18, .28);
  background: var(--pg-paper);
  color: var(--pg-black);
  font-family: var(--pg-font-body);
}

.page-home .ph-block {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-home .ph-block--paper {
  background: var(--pg-paper);
}

.page-home .ph-block--tint {
  background: var(--pg-paper-2);
}

.page-home .ph-h2 {
  margin: 0 0 12px;
  font-family: var(--pg-font-display);
  font-weight: 300;
  font-size: clamp(1.7rem, 4.4vw, 2.9rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--pg-ink);
}

.page-home .ph-h3 {
  margin: 0 0 10px;
  font-family: var(--pg-font-display);
  font-weight: 600;
  font-size: clamp(1.02rem, 2vw, 1.28rem);
  line-height: 1.35;
  color: var(--pg-warm);
}

.page-home .ph-text {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.8;
  color: #2f3f38;
}

.page-home .ph-num {
  font-family: var(--pg-font-mono);
  color: var(--pg-cyan);
  letter-spacing: -.01em;
}

.page-home .ph-head {
  max-width: 58ch;
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-home .ph-head__text {
  margin-bottom: 0;
}

.page-home .ph-link {
  display: inline-block;
  font-size: .9rem;
  color: var(--pg-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 214, 196, .45);
  padding-bottom: 2px;
  transition: color .2s var(--pg-ease), border-color .2s var(--pg-ease);
}

.page-home .ph-link:hover,
.page-home .ph-link:focus-visible {
  color: var(--pg-warm);
  border-color: var(--pg-warm);
}

/* ---------- 首屏 ---------- */
.page-home .ph-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--pg-header-h) + 26px) 0 clamp(40px, 7vw, 76px);
  background: var(--pg-ink);
  color: var(--pg-paper);
}

.page-home .ph-hero__wash {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 118%;
  pointer-events: none;
  background:
    radial-gradient(78% 62% at 88% 2%, rgba(37, 214, 196, .22), rgba(37, 214, 196, 0) 70%),
    linear-gradient(155deg, var(--pg-ink-2) 0%, var(--pg-ink) 62%);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 0 96%);
}

.page-home .ph-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(227, 167, 47, 0), var(--pg-amber), var(--pg-cyan), rgba(37, 214, 196, 0));
  opacity: .7;
}

.page-home .ph-crumb {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(20px, 4vw, 40px);
  color: rgba(244, 239, 223, .6);
}

.page-home .ph-crumb a {
  color: rgba(244, 239, 223, .78);
  text-decoration: none;
}

.page-home .ph-crumb a:hover {
  color: var(--pg-cyan);
}

.page-home .ph-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-home .ph-hero__eyebrow {
  margin: 0 0 12px;
  color: var(--pg-amber);
}

.page-home .ph-hero__title {
  margin: 0 0 18px;
  font-family: var(--pg-font-display);
  font-weight: 200;
  font-size: clamp(2.6rem, 9vw, 5.6rem);
  line-height: .96;
  letter-spacing: -.035em;
  color: var(--pg-warm);
}

.page-home .ph-hero__lead {
  max-width: 34em;
  margin: 0 0 24px;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.85;
  color: rgba(244, 239, 223, .84);
}

.page-home .ph-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .ph-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(227, 167, 47, .32);
}

.page-home .ph-metrics__cell dt {
  margin-bottom: 4px;
  font-family: var(--pg-font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: rgba(244, 239, 223, .56);
}

.page-home .ph-metrics__cell dd {
  margin: 0;
  font-family: var(--pg-font-display);
  font-size: 1.1rem;
  letter-spacing: .01em;
  color: var(--pg-warm);
}

.page-home .ph-hero__media {
  margin: 0;
}

.page-home .ph-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--pg-radius-l);
  clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .38);
}

.page-home .ph-hero__caption {
  margin-top: 12px;
  font-family: var(--pg-font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(244, 239, 223, .52);
  text-align: right;
}

/* ---------- Bento 焦点区 ---------- */
.page-home .ph-bento {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .ph-bento__card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--pg-radius-l);
  border: 1px solid var(--ph-ink-line);
  background: var(--pg-ink-2);
  color: var(--pg-paper);
  overflow: hidden;
  transition: border-color .25s var(--pg-ease), transform .25s var(--pg-ease);
}

.page-home .ph-bento__card:hover {
  border-color: rgba(227, 167, 47, .5);
  transform: translateY(-2px);
}

.page-home .ph-bento__card .ph-text {
  margin-bottom: 0;
  font-size: .95rem;
  color: rgba(244, 239, 223, .82);
}

.page-home .ph-bento__card--main {
  background: linear-gradient(150deg, var(--pg-ink) 0%, var(--pg-ink-2) 62%, #0d3b32 100%);
}

.page-home .ph-bento__card--main::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -70px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 214, 196, .28), rgba(37, 214, 196, 0) 70%);
  pointer-events: none;
}

.page-home .ph-bento__tag {
  display: inline-flex;
  margin: 0 0 14px;
  padding: 5px 12px;
  border-radius: var(--pg-radius-pill);
  border: 1px solid rgba(227, 167, 47, .5);
  font-family: var(--pg-font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--pg-amber);
}

.page-home .ph-bento__card--main .ph-h3 {
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
}

.page-home .ph-bento__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

/* ---------- 版本对照台 ---------- */
.page-home .ph-desk {
  padding: clamp(44px, 7vw, 90px) 0;
  background: var(--pg-ink-3);
  color: var(--pg-paper);
}

.page-home .ph-desk__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
}

.page-home .ph-desk__side-eyebrow {
  margin: 0 0 12px;
  color: var(--pg-amber);
}

.page-home .ph-desk .ph-h2 {
  color: var(--pg-warm);
}

.page-home .ph-desk .ph-text {
  color: rgba(244, 239, 223, .78);
}

.page-home .ph-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--ph-ink-line);
}

.page-home .ph-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-left: -1px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  font-size: .9rem;
  color: rgba(244, 239, 223, .74);
  text-decoration: none;
  transition: color .2s var(--pg-ease), border-color .2s var(--pg-ease), background .2s var(--pg-ease);
}

.page-home .ph-index__link:hover,
.page-home .ph-index__link:focus-visible,
.page-home .ph-index__link[data-active="true"] {
  color: var(--pg-cyan);
  border-left-color: var(--pg-cyan);
  background: rgba(37, 214, 196, .08);
}

.page-home .ph-index__no {
  font-family: var(--pg-font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--pg-amber);
}

.page-home .ph-desk__thumb {
  margin: 22px 0 0;
}

.page-home .ph-desk__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--pg-radius-m);
  opacity: .92;
}

.page-home .ph-desk__main {
  position: relative;
}

.page-home .ph-desk__head {
  max-width: 58ch;
  margin-bottom: 24px;
}

.page-home .ph-boardcard {
  position: relative;
  margin: 0 0 22px;
  padding: 18px;
  border-radius: var(--pg-radius-l);
  border: 1px solid rgba(227, 167, 47, .65);
  background: var(--pg-warm);
  color: var(--pg-black);
  box-shadow: 0 20px 44px rgba(0, 0, 0, .34);
}

.page-home .ph-boardcard__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.page-home .ph-boardcard__title {
  margin: 0;
  font-family: var(--pg-font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .02em;
  color: var(--pg-ink);
}

.page-home .ph-boardcard__note {
  margin: 0 0 12px;
  font-size: .86rem;
  line-height: 1.6;
  color: #4a5a52;
}

.page-home .ph-boardcard .pg-disclosure__btn {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border: 1px dashed rgba(169, 107, 18, .55);
  border-radius: var(--pg-radius-pill);
  background: transparent;
  font-family: var(--pg-font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--pg-amber-deep);
  text-align: left;
  cursor: pointer;
}

.page-home .ph-boardcard .pg-disclosure__btn:hover,
.page-home .ph-boardcard .pg-disclosure__btn:focus-visible {
  border-style: solid;
  background: rgba(227, 167, 47, .12);
}

.page-home .ph-boardlist {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  font-size: .86rem;
  line-height: 1.65;
  color: #3d4d46;
}

.page-home .ph-boardlist li {
  padding-left: 10px;
  border-left: 2px solid rgba(227, 167, 47, .5);
}

.page-home .ph-boardlist__ver {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--pg-font-mono);
  font-size: .78rem;
  color: var(--pg-amber-deep);
}

.page-home .ph-tablewrap {
  overflow-x: auto;
  border-radius: var(--pg-radius-l);
  border: 1px solid var(--ph-ink-line);
  background: rgba(18, 58, 49, .55);
}

.page-home .ph-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: .92rem;
}

.page-home .ph-table__caption {
  caption-side: top;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(227, 167, 47, .3);
  font-family: var(--pg-font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--pg-amber);
  text-align: left;
}

.page-home .ph-table th,
.page-home .ph-table td {
  padding: 13px 18px;
  border-bottom: 1px solid rgba(37, 214, 196, .12);
  text-align: left;
  vertical-align: middle;
}

.page-home .ph-table thead th {
  background: rgba(11, 43, 36, .55);
  font-family: var(--pg-font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .12em;
  color: rgba(244, 239, 223, .62);
}

.page-home .ph-table tbody th {
  font-weight: 600;
  color: var(--pg-warm);
}

.page-home .ph-table td {
  color: rgba(244, 239, 223, .8);
}

.page-home .ph-table tbody tr:nth-child(even) {
  background: rgba(37, 214, 196, .04);
}

.page-home .ph-table tbody tr:last-child th,
.page-home .ph-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .ph-table tbody tr:hover {
  background: rgba(227, 167, 47, .09);
}

.page-home .ph-mono {
  font-family: var(--pg-font-mono);
  font-size: .84rem;
  color: var(--pg-cyan);
}

.page-home .ph-copystrip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  font-size: .86rem;
  color: rgba(244, 239, 223, .66);
}

.page-home .ph-copy {
  padding: 8px 16px;
  border: 1px dashed rgba(227, 167, 47, .55);
  border-radius: var(--pg-radius-pill);
  background: transparent;
  font-family: var(--pg-font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--pg-amber);
  cursor: pointer;
  transition: border-color .2s var(--pg-ease), color .2s var(--pg-ease), background .2s var(--pg-ease);
}

.page-home .ph-copy:hover,
.page-home .ph-copy:focus-visible {
  border-style: solid;
  color: var(--pg-warm);
  background: rgba(227, 167, 47, .14);
}

.page-home .ph-copystrip__hint {
  flex: 1 1 200px;
  min-width: 0;
  font-size: .82rem;
  color: rgba(244, 239, 223, .5);
}

/* ---------- 人群索引与旧规则回溯 ---------- */
.page-home .ph-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 54px);
}

.page-home .ph-roles {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .ph-role {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-radius: var(--pg-radius-m);
  border: 1px solid rgba(16, 24, 21, .1);
  background: var(--pg-warm);
  color: inherit;
  text-decoration: none;
  transition: transform .22s var(--pg-ease), border-color .22s var(--pg-ease), box-shadow .22s var(--pg-ease);
}

.page-home .ph-role:hover,
.page-home .ph-role:focus-visible {
  transform: translateY(-2px);
  border-color: var(--pg-amber);
  box-shadow: 0 16px 32px rgba(11, 43, 36, .13);
}

.page-home .ph-role__name {
  font-family: var(--pg-font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--pg-ink);
}

.page-home .ph-role__desc {
  font-size: .9rem;
  line-height: 1.65;
  color: #4a5a52;
}

.page-home .ph-archive .pg-disclosure {
  border-bottom: 1px solid var(--ph-paper-line);
}

.page-home .ph-archive .pg-disclosure__btn {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border: 0;
  background: none;
  font-family: var(--pg-font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--pg-ink);
  text-align: left;
  cursor: pointer;
}

.page-home .ph-archive .pg-disclosure__btn:hover,
.page-home .ph-archive .pg-disclosure__btn:focus-visible {
  color: var(--pg-amber-deep);
}

.page-home .ph-archlist {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0 0 16px;
  list-style: none;
  font-size: .9rem;
  line-height: 1.7;
  color: #3a4a43;
}

.page-home .ph-archlist__ver {
  display: inline-block;
  min-width: 4.6em;
  margin-right: 8px;
  font-family: var(--pg-font-mono);
  font-size: .8rem;
  color: var(--pg-amber-deep);
}

.page-home .ph-archive__paper {
  margin: 26px 0 0;
}

.page-home .ph-archive__paper img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--pg-radius-m);
}

/* ---------- 更新节律与客服 ---------- */
.page-home .ph-timeline {
  display: grid;
  margin: 0 0 clamp(26px, 4vw, 42px);
  padding: 0;
  list-style: none;
  border-left: 2px solid rgba(169, 107, 18, .35);
}

.page-home .ph-timeline li {
  position: relative;
  padding: 0 0 22px 24px;
}

.page-home .ph-timeline li:last-child {
  padding-bottom: 0;
}

.page-home .ph-timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--pg-amber);
  box-shadow: 0 0 0 4px rgba(227, 167, 47, .18);
}

.page-home .ph-timeline__time {
  display: block;
  margin-bottom: 5px;
  font-family: var(--pg-font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--pg-amber-deep);
}

.page-home .ph-timeline h3 {
  margin: 0 0 6px;
  font-family: var(--pg-font-display);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--pg-ink);
}

.page-home .ph-timeline p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.7;
  color: #40514a;
}

.page-home .ph-service {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--pg-radius-xl);
  background: linear-gradient(140deg, var(--pg-ink) 0%, var(--pg-ink-2) 100%);
  color: var(--pg-paper);
  box-shadow: 0 26px 60px rgba(11, 43, 36, .22);
}

.page-home .ph-service__kicker {
  margin: 0 0 10px;
  font-family: var(--pg-font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--pg-amber);
}

.page-home .ph-service__title {
  margin: 0 0 10px;
  font-family: var(--pg-font-display);
  font-weight: 300;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  line-height: 1.25;
  color: var(--pg-warm);
}

.page-home .ph-service__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: rgba(244, 239, 223, .78);
}

.page-home .ph-service__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .94rem;
  color: rgba(244, 239, 223, .84);
}

.page-home .ph-service__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 9px;
  border-bottom: 1px solid rgba(37, 214, 196, .14);
}

.page-home .ph-service__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .ph-service__key {
  min-width: 4.2em;
  font-family: var(--pg-font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--pg-amber);
}

.page-home .ph-service__list a {
  color: var(--pg-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 214, 196, .4);
  word-break: break-word;
}

.page-home .ph-service__list a:hover,
.page-home .ph-service__list a:focus-visible {
  color: var(--pg-warm);
  border-color: var(--pg-warm);
}

@media (min-width: 700px) {
  .page-home .ph-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-home .ph-service {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-home .ph-bento {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .ph-bento__card--main {
    grid-column: 1 / 8;
    grid-row: 1 / 3;
  }

  .page-home .ph-bento__card:nth-child(2) {
    grid-column: 8 / 13;
  }

  .page-home .ph-bento__card:nth-child(3) {
    grid-column: 8 / 13;
  }

  .page-home .ph-bento__card:nth-child(4) {
    grid-column: 1 / 13;
  }

  .page-home .ph-pair {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-home .ph-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
  }

  .page-home .ph-hero__media {
    transform: translateY(-12px);
  }
}

@media (min-width: 1000px) {
  .page-home .ph-desk__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 36px;
  }

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

  .page-home .ph-desk__side {
    position: sticky;
    top: calc(var(--pg-header-h) + 20px);
    align-self: start;
  }

  .page-home .ph-desk__head {
    max-width: calc(100% - 340px);
  }

  .page-home .ph-boardcard {
    position: absolute;
    top: -6px;
    right: 0;
    z-index: 2;
    width: 300px;
    margin: 0;
    transform: rotate(-1deg);
  }
}

@media (min-width: 1240px) {
  .page-home .ph-hero__title {
    margin-bottom: 22px;
  }

  .page-home .ph-desk__head {
    max-width: calc(100% - 360px);
  }

  .page-home .ph-boardcard {
    width: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-bento__card,
  .page-home .ph-role,
  .page-home .ph-link,
  .page-home .ph-copy {
    transition: none;
  }

  .page-home .ph-bento__card:hover,
  .page-home .ph-role:hover {
    transform: none;
  }
}