.page-home {
  --ph-cut: 18px;
  --ph-cut-sm: 10px;
  --ph-tint: #FAF2DC;
  background: var(--ivory);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- hero ---------- */
.page-home .home-hero {
  padding: 26px 0 44px;
}

.page-home .home-context {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 26px;
  font-size: var(--fs-13);
  letter-spacing: .08em;
  color: var(--violet);
  font-family: var(--font-serif);
}

.page-home .home-context::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  background: var(--emerald);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-home .home-context__mark {
  font-family: var(--font-cn);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-home .home-hero__lead {
  position: relative;
  padding: 26px 22px 30px 26px;
  background: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ph-cut)), calc(100% - var(--ph-cut)) 100%, 0 100%);
}

.page-home .home-hero__lead::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--emerald), var(--emerald-b));
}

.page-home .home-hero__lead h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 6.2vw, 40px);
  line-height: 1.24;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-home .home-hero__intro {
  margin: 0 0 22px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--ink);
  max-width: 44ch;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-home .home-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  background: var(--emerald);
  color: var(--ivory);
  font-size: var(--fs-16);
  font-weight: 700;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 11px), calc(100% - 11px) 100%, 0 100%);
  transition: background var(--t-fast), transform var(--t-fast);
}

.page-home .home-cta:hover {
  background: var(--emerald-b);
  transform: translateY(-2px);
}

.page-home .home-sub-link {
  font-size: var(--fs-16);
  color: var(--emerald);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 107, 90, .35);
  padding-bottom: 2px;
  transition: border-color var(--t-fast), color var(--t-fast);
}

.page-home .home-sub-link:hover {
  color: var(--emerald-b);
  border-bottom-color: var(--emerald-b);
}

.page-home .home-hero__figure {
  position: relative;
  background: var(--night);
  clip-path: polygon(var(--ph-cut) 0, 100% 0, 100% calc(100% - var(--ph-cut)), calc(100% - var(--ph-cut)) 100%, 0 100%, 0 var(--ph-cut));
}

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

.page-home .home-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(148deg, rgba(20, 16, 38, .58), rgba(14, 107, 90, .26) 62%, rgba(201, 162, 74, .20));
}

.page-home .home-hero__cap {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-size: var(--fs-13);
  letter-spacing: .08em;
  color: var(--violet);
}

.page-home .home-hero__tags {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .home-chip {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  border-left: 3px solid var(--emerald);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ph-cut-sm)), calc(100% - var(--ph-cut-sm)) 100%, 0 100%);
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}

.page-home .home-chip:nth-child(2) {
  margin-left: 9%;
}

.page-home .home-chip:nth-child(3) {
  margin-left: 4%;
}

.page-home .home-chip:hover {
  background: var(--ph-tint);
  border-left-color: var(--emerald-b);
  transform: translateX(2px);
}

.page-home .home-chip:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-home .home-chip__num {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: var(--fs-28);
  line-height: 1;
  color: var(--emerald);
}

.page-home .home-chip__label {
  font-size: var(--fs-16);
  font-weight: 700;
}

.page-home .home-chip__arrow {
  font-size: var(--fs-16);
  color: var(--gold);
}

/* ---------- 通用章节 ---------- */
.page-home .home-sec {
  position: relative;
  padding: 54px 0 58px;
}

.page-home .home-sec__head {
  margin-bottom: 28px;
}

.page-home .home-sec__num {
  display: block;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: var(--fs-40);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--emerald);
  margin-bottom: 8px;
}

.page-home .home-sec__title {
  margin: 0 0 8px;
  font-size: clamp(22px, 4.4vw, 28px);
  line-height: 1.35;
  font-weight: 700;
  color: var(--ink);
}

.page-home .home-sec__note {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--fs-13);
  letter-spacing: .08em;
  color: var(--violet);
}

.page-home .home-lead {
  margin: 0 0 24px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--ink);
  max-width: 68ch;
}

.page-home .home-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.page-home .home-actions--end {
  margin-top: 30px;
}

.page-home .home-link {
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--emerald);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 107, 90, .35);
  padding-bottom: 3px;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-home .home-link:hover {
  color: var(--emerald-b);
  border-bottom-color: var(--emerald-b);
}

.page-home .home-link--muted {
  color: var(--violet);
  border-bottom-color: rgba(92, 84, 112, .35);
}

.page-home .home-link--muted:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.page-home .home-link--onDark {
  color: var(--emerald-b);
  border-bottom-color: rgba(23, 168, 134, .5);
}

.page-home .home-link--onDark:hover {
  color: var(--ivory);
  border-bottom-color: var(--ivory);
}

/* ---------- 01 规则三类 ---------- */
.page-home .zone-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-home .zone-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 26px;
  background: var(--paper);
  border-top: 4px solid var(--emerald);
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}

.page-home .zone-card:nth-child(1) {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ph-cut)), calc(100% - var(--ph-cut)) 100%, 0 100%);
}

.page-home .zone-card:nth-child(2) {
  border-top-color: var(--emerald-b);
  clip-path: polygon(var(--ph-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--ph-cut));
}

.page-home .zone-card:nth-child(3) {
  border-top-color: var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ph-cut)), calc(100% - var(--ph-cut)) 100%, 0 100%);
}

.page-home .zone-card:hover {
  background: var(--ph-tint);
  transform: translate(-2px, -2px);
}

.page-home .zone-card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-home .zone-card__tag {
  font-size: var(--fs-13);
  letter-spacing: .12em;
  font-family: var(--font-serif);
  color: var(--violet);
}

.page-home .zone-card__count {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-size: var(--fs-13);
  color: var(--violet);
}

.page-home .zone-card__count-num {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: var(--fs-28);
  line-height: 1;
  color: var(--ink);
}

.page-home .zone-card__title {
  margin: 0;
  font-size: var(--fs-22);
  line-height: 1.4;
  font-weight: 700;
  color: var(--ink);
}

.page-home .zone-card__text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ink);
}

.page-home .zone-card__list {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .zone-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-16);
  line-height: 1.6;
  color: var(--violet);
}

.page-home .zone-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 8px;
  height: 8px;
  background: var(--emerald);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-home .zone-card__link {
  margin-top: auto;
  align-self: flex-start;
  padding-top: 12px;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--emerald);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 107, 90, .35);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-home .zone-card__link:hover {
  color: var(--emerald-b);
  border-bottom-color: var(--emerald-b);
}

/* ---------- 02 限额与编号 ---------- */
.page-home #limits::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--emerald) 0 32%, var(--gold) 32% 66%, var(--ruby) 66% 100%);
}

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

.page-home .check-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .check-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  background: var(--paper);
  border-left: 3px solid var(--gold);
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--ink);
  transition: background var(--t-fast), border-color var(--t-fast);
}

.page-home .check-list li:hover {
  background: var(--ph-tint);
  border-left-color: var(--emerald);
}

.page-home .check-list__k {
  font-family: var(--font-num);
  font-size: var(--fs-22);
  line-height: 1.2;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-home .code-card {
  background: var(--ink);
  color: var(--ivory);
  padding: 24px 20px 12px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ph-cut)), calc(100% - var(--ph-cut)) 100%, 0 100%);
}

.page-home .code-card__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: var(--fs-13);
  letter-spacing: .08em;
  color: var(--gold-l);
}

.page-home .code-card__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(245, 239, 227, .2);
}

.page-home .code-card__row:last-child {
  border-bottom: 0;
}

.page-home .code-card__code {
  font-family: var(--font-num);
  font-size: var(--fs-22);
  letter-spacing: .06em;
  color: var(--emerald-b);
}

.page-home .code-card__desc {
  font-size: var(--fs-13);
  color: rgba(245, 239, 227, .72);
}

/* ---------- 03 记录明细深色带 ---------- */
.page-home .home-band-dark {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--ivory);
  padding: 56px 0;
}

.page-home .home-band-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle at 86% 12%, rgba(23, 168, 134, .24), transparent 56%);
}

.page-home .records-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .home-band-dark .home-sec__num {
  color: var(--emerald-b);
}

.page-home .home-band-dark .home-sec__title {
  color: var(--ivory);
}

.page-home .home-band-dark p {
  margin: 0 0 16px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: rgba(245, 239, 227, .8);
  max-width: 60ch;
}

.page-home .records-grid__media img {
  display: block;
  width: 100%;
  height: auto;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ph-cut)), calc(100% - var(--ph-cut)) 100%, 0 100%);
}

/* ---------- 04 移动端 ---------- */
.page-home .mobile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .mobile-grid__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 420px;
  margin: 0 auto;
  clip-path: polygon(var(--ph-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--ph-cut));
}

.page-home .mobile-grid__text p {
  margin: 0 0 16px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--ink);
  max-width: 60ch;
}

/* ---------- 05 联系 ---------- */
.page-home .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-home .contact-stack {
  display: grid;
  gap: 20px;
}

.page-home .contact-card {
  padding: 24px 22px 26px;
  background: var(--paper);
  border-left: 4px solid var(--emerald);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ph-cut)), calc(100% - var(--ph-cut)) 100%, 0 100%);
}

.page-home .contact-card--primary {
  background: var(--ink);
  border-left-color: var(--gold);
  color: var(--ivory);
}

.page-home .contact-card__kicker {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-serif);
  font-size: var(--fs-13);
  letter-spacing: .12em;
  color: var(--gold);
}

.page-home .contact-card__title {
  margin: 0 0 10px;
  font-size: var(--fs-22);
  line-height: 1.4;
  font-weight: 700;
  color: inherit;
}

.page-home .contact-card p {
  margin: 0 0 10px;
  font-size: var(--fs-16);
  line-height: 1.8;
}

.page-home .contact-card--primary p {
  color: rgba(245, 239, 227, .82);
}

.page-home .contact-card__meta {
  font-family: var(--font-serif);
  font-size: var(--fs-13) !important;
  letter-spacing: .06em;
  color: var(--violet);
  margin-bottom: 0 !important;
}

.page-home .contact-card--primary .contact-card__meta {
  color: var(--gold-l) !important;
}

.page-home .contact-mail {
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--emerald);
  word-break: break-all;
}

.page-home .contact-tel {
  font-family: var(--font-num);
  font-size: var(--fs-28);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ink);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 720px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.5fr);
    align-items: start;
  }

  .page-home .home-hero__tags {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .page-home .home-chip {
    flex: 1 1 220px;
  }

  .page-home .home-chip:nth-child(2),
  .page-home .home-chip:nth-child(3) {
    margin-left: 0;
  }

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

@media (min-width: 900px) {
  .page-home .home-hero {
    padding: 40px 0 64px;
  }

  .page-home .home-sec {
    padding: 84px 0 92px;
  }

  .page-home .home-band-dark {
    padding: 84px 0;
  }

  .page-home .home-sec__num {
    font-size: var(--fs-64);
    margin-bottom: 12px;
  }

  .page-home .limit-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 40px;
  }

  .page-home .records-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 44px;
    align-items: center;
  }

  .page-home .mobile-grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }

  .page-home .mobile-grid__media {
    order: -1;
  }

  .page-home .mobile-grid__media img {
    margin: 0;
  }

  .page-home .contact-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: stretch;
  }
}

@media (min-width: 1020px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(212px, .92fr) minmax(0, 1.75fr) minmax(184px, .78fr);
    gap: clamp(22px, 3vw, 42px);
    align-items: start;
  }

  .page-home .home-hero__lead {
    margin-top: 26px;
  }

  .page-home .home-hero__tags {
    grid-column: auto;
    flex-direction: column;
    flex-wrap: nowrap;
    margin-top: 62px;
  }

  .page-home .home-chip {
    flex: 0 0 auto;
  }

  .page-home .home-chip:nth-child(2) {
    margin-left: 12%;
  }

  .page-home .home-chip:nth-child(3) {
    margin-left: 5%;
  }
}

@media (min-width: 1240px) {
  .page-home .home-hero__figure img {
    aspect-ratio: 4 / 3.05;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-cta,
  .page-home .home-chip,
  .page-home .zone-card,
  .page-home .check-list li,
  .page-home .home-link,
  .page-home .home-sub-link,
  .page-home .zone-card__link {
    transition: none;
  }

  .page-home .home-cta:hover,
  .page-home .home-chip:hover,
  .page-home .zone-card:hover {
    transform: none;
  }
}