.page-home {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
}

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

.page-home .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--clay);
  margin: 0 0 12px;
  padding-left: 30px;
  position: relative;
}

.page-home .eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 22px;
  height: 3px;
  background: var(--clay);
  transform: translateY(-50%);
}

.page-home .section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 26px;
  line-height: 1.2;
  margin: 0 0 16px;
  padding-left: 16px;
  border-left: 8px solid var(--clay);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--clay-deep);
  background: var(--paper);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 50%;
  display: block;
  filter: saturate(0.85) contrast(0.95);
}

.page-home .hero__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(104deg, rgba(246, 237, 223, 0.98) 0%, rgba(246, 237, 223, 0.94) 46%, rgba(90, 42, 30, 0.82) 100%);
}

.page-home .hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 107, 26, 0.12) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, rgba(33, 24, 21, 0.09) 0 1px, transparent 1px 24px);
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  z-index: 3;
  padding-top: 32px;
  padding-bottom: 44px;
}

.page-home .hero__crumb {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lake);
  margin: 0 0 18px;
}

.page-home .hero__eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--clay);
  margin: 0 0 10px;
}

.page-home .hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  max-width: 14em;
}

.page-home .hero__text {
  font-size: 16px;
  line-height: 1.8;
  margin: 0 0 22px;
  max-width: 44ch;
}

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

.page-home .hero__meta {
  font-size: 13px;
  color: var(--lake);
  margin: 16px 0 0;
}

.page-home .hero__arrow {
  width: 76px;
  height: 76px;
  margin-top: 10px;
  transform: rotate(-12deg);
  opacity: 0.85;
}

.page-home .hero__stack {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-home .s-card {
  display: block;
  background: var(--card);
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-sm);
  padding: 14px 16px 16px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.page-home .s-card--alert {
  border-left: 10px solid var(--alert);
}

.page-home .s-card:hover,
.page-home .s-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--clay-deep);
}

.page-home .s-card__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.page-home .s-card__id {
  font-size: 12px;
  font-weight: 700;
  color: var(--lake);
  letter-spacing: 0.1em;
}

.page-home .s-card__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.3;
  margin-bottom: 6px;
}

.page-home .s-card__desc {
  display: block;
  font-size: 14px;
  line-height: 1.7;
}

.page-home .s-card__go {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--clay);
}

/* ---------- 状态芯片 ---------- */
.page-home .status-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border: 2px solid var(--ink);
  background: var(--mist);
  color: var(--ink);
  white-space: nowrap;
}

.page-home .status-chip--alert {
  background: var(--alert);
  border-color: var(--ink);
  color: var(--ink);
}

.page-home .status-chip--fix {
  background: var(--fix);
  border-color: var(--fix);
  color: var(--card);
}

.page-home .status-chip--watch {
  background: var(--watch);
  border-color: var(--ink);
  color: var(--ink);
}

/* ---------- 状态总览 ---------- */
.page-home .board {
  background: var(--paper);
  padding: 48px 0 52px;
  border-bottom: 3px solid var(--clay-deep);
}

.page-home .board__intro {
  font-size: 15px;
  line-height: 1.8;
  max-width: 52ch;
  margin: 0 0 24px;
  color: var(--lake);
}

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

.page-home .board__card {
  background: var(--card);
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--clay-deep);
  padding: 18px 18px 20px;
}

.page-home .board__card--a {
  background: var(--card);
  border-left: 10px solid var(--alert);
}

.page-home .board__card--e {
  background: var(--mist);
}

.page-home .board__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.page-home .board__id {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--lake);
}

.page-home .board__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 21px;
  line-height: 1.25;
  margin: 0 0 8px;
}

.page-home .board__text {
  font-size: 14px;
  line-height: 1.75;
  margin: 0 0 12px;
}

.page-home .board__facts {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .board__facts li {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 9px;
  background: var(--paper);
  border: 2px solid var(--clay-deep);
}

.page-home .board__link {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--clay);
  text-decoration: none;
  border-bottom: 2px solid var(--clay);
  padding-bottom: 2px;
}

.page-home .board__link:hover,
.page-home .board__link:focus-visible {
  background: var(--clay);
  color: var(--card);
  border-bottom-color: var(--clay-deep);
}

/* ---------- 入口索引 ---------- */
.page-home .index {
  background: var(--paper);
  padding: 48px 0;
}

.page-home .index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--ink);
}

.page-home .index__item {
  border-bottom: 2px solid rgba(33, 24, 21, 0.18);
}

.page-home .index__link {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 6px 14px;
  padding: 16px 8px;
  text-decoration: none;
  color: var(--ink);
  transition: background 140ms ease, transform 140ms ease;
}

.page-home .index__num {
  grid-row: 1 / span 3;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  color: var(--clay);
  line-height: 1.1;
}

.page-home .index__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.3;
}

.page-home .index__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--lake);
}

.page-home .index__go {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-home .index__link:hover,
.page-home .index__link:focus-visible {
  background: var(--mist);
  transform: translateX(4px);
}

/* ---------- 换登路径 ---------- */
.page-home .swap {
  background: var(--lake);
  color: var(--card);
  padding: 48px 0 52px;
}

.page-home .swap .eyebrow {
  color: var(--watch);
}

.page-home .swap .eyebrow::before {
  background: var(--watch);
}

.page-home .swap .section-title {
  color: var(--card);
  border-left-color: var(--alert);
}

.page-home .swap__inner {
  display: grid;
  gap: 28px;
}

.page-home .swap__steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .swap__step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  background: rgba(255, 249, 239, 0.08);
  border-left: 4px solid var(--watch);
  padding: 14px 14px 16px 12px;
}

.page-home .swap__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 26px;
  line-height: 1;
  color: var(--watch);
}

.page-home .swap__body strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  margin-bottom: 6px;
  color: var(--card);
}

.page-home .swap__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 249, 239, 0.86);
}

.page-home .swap .btn--clay {
  background: var(--alert);
  color: var(--ink);
  border: 3px solid var(--card);
}

.page-home .swap__figure {
  margin: 0;
}

.page-home .frame {
  position: relative;
  border: 3px solid var(--card);
  box-shadow: 8px 8px 0 var(--clay-deep);
  overflow: hidden;
  background: var(--clay-deep);
}

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

.page-home .frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(255, 107, 26, 0.10) 0 1px, transparent 1px 12px);
  pointer-events: none;
}

.page-home .swap__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 249, 239, 0.8);
}

/* ---------- 更新摘要 ---------- */
.page-home .log {
  background: var(--paper);
  padding: 48px 0 52px;
}

.page-home .log__grid {
  display: grid;
  gap: 24px;
}

.page-home .log__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .log__trigger {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 24px;
  grid-template-rows: auto auto;
  gap: 6px 10px;
  align-items: center;
  text-align: left;
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-sm);
  padding: 12px 14px;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.page-home .log__trigger:hover,
.page-home .log__trigger:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--clay-deep);
}

.page-home .log__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-home .log__time {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--lake);
}

.page-home .log__name {
  grid-column: 1;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  line-height: 1.35;
}

.page-home .log__sign {
  grid-column: 2;
  grid-row: 1 / span 2;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  line-height: 1;
  color: var(--clay);
  text-align: center;
  transition: transform 160ms ease;
}

.page-home .log__trigger[aria-expanded="true"] .log__sign {
  transform: rotate(45deg);
}

.page-home .log__panel {
  background: var(--mist);
  border: 3px solid var(--ink);
  border-top: none;
  padding: 14px 14px 16px;
}

.page-home .log__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

.page-home .log__figure {
  margin: 0;
}

.page-home .log__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--lake);
}

.page-home .log__more {
  display: inline-block;
  margin-top: 24px;
  font-size: 14px;
  font-weight: 700;
  color: var(--clay);
  text-decoration: none;
  border-bottom: 3px solid var(--clay);
  padding-bottom: 3px;
}

.page-home .log__more:hover,
.page-home .log__more:focus-visible {
  background: var(--clay);
  color: var(--card);
}

/* ---------- 收尾 ---------- */
.page-home .next {
  background: var(--clay-deep);
  color: var(--card);
  padding: 48px 0 56px;
}

.page-home .next .eyebrow {
  color: var(--watch);
}

.page-home .next .eyebrow::before {
  background: var(--watch);
}

.page-home .next .section-title {
  color: var(--card);
  border-left-color: var(--alert);
}

.page-home .next__inner {
  display: grid;
  gap: 30px;
}

.page-home .next__text {
  font-size: 15px;
  line-height: 1.8;
  margin: 0 0 22px;
  max-width: 46ch;
  color: rgba(255, 249, 239, 0.88);
}

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

.page-home .next .btn--ghost {
  background: transparent;
  color: var(--card);
  border: 3px solid var(--card);
}

.page-home .next__contact {
  margin: 0 0 22px;
  display: grid;
  gap: 2px;
  border-top: 2px solid rgba(255, 249, 239, 0.28);
  padding-top: 16px;
}

.page-home .next__contact dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--watch);
  margin-top: 10px;
}

.page-home .next__contact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--card);
  word-break: break-word;
}

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

.page-home .next__stats li {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  background: rgba(255, 249, 239, 0.08);
  border-left: 4px solid var(--alert);
}

.page-home .next__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.1;
  color: var(--card);
}

.page-home .next__label {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 249, 239, 0.82);
}

.page-home .next__legal {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
}

.page-home .next__legal a {
  color: var(--watch);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(217, 164, 65, 0.6);
}

.page-home .next__legal a:hover,
.page-home .next__legal a:focus-visible {
  color: var(--card);
  border-bottom-color: var(--card);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .board__grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-home .board__card--a { grid-column: span 7; }
  .page-home .board__card--b { grid-column: span 5; }
  .page-home .board__card--c { grid-column: span 4; }
  .page-home .board__card--d { grid-column: span 4; }
  .page-home .board__card--e { grid-column: span 4; }

  .page-home .board__intro {
    font-size: 16px;
  }

  .page-home .index__link {
    grid-template-columns: 58px 200px 1fr auto;
    align-items: start;
    padding: 18px 10px;
  }

  .page-home .index__num {
    grid-row: auto;
    font-size: 24px;
  }

  .page-home .index__go {
    align-self: center;
  }

  .page-home .log__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: 28px;
  }

  .page-home .next__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 44px;
    align-items: start;
  }

  .page-home .next__stats {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .next__stats li:first-child {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-home .hero__inner {
    display: grid;
    grid-template-columns: 1.02fr 0.98fr;
    gap: 44px;
    align-items: start;
    padding-top: 52px;
    padding-bottom: 60px;
  }

  .page-home .hero__stack {
    margin-top: 6px;
  }

  .page-home .s-card:nth-child(1) {
    margin-right: 30px;
  }

  .page-home .s-card:nth-child(2) {
    margin-left: 22px;
    margin-right: 12px;
  }

  .page-home .s-card:nth-child(3) {
    margin-left: 46px;
  }

  .page-home .swap__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 44px;
    align-items: start;
  }

  .page-home .swap__figure {
    margin-top: 34px;
  }
}

@media (min-width: 1100px) {
  .page-home .section-title {
    font-size: 30px;
  }

  .page-home .board__title {
    font-size: 23px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .s-card,
  .page-home .index__link,
  .page-home .log__trigger,
  .page-home .log__sign {
    transition: none;
  }

  .page-home .s-card:hover,
  .page-home .s-card:focus-visible,
  .page-home .index__link:hover,
  .page-home .index__link:focus-visible,
  .page-home .log__trigger:hover,
  .page-home .log__trigger:focus-visible {
    transform: none;
  }
}
