.page-home {
  display: block;
  overflow-x: clip;
}

.page-home .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ---------- 页面上下文提示 ---------- */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin: clamp(18px, 3vw, 34px) 0 0;
  color: var(--silver-ink);
}

.page-home .home-context__sep {
  color: var(--silver-line);
}

.page-home .home-context__strong {
  color: var(--amber-deep);
}

/* ---------- 主题声明 ---------- */
.page-home .home-hero {
  padding: clamp(18px, 3.6vw, 40px) 0 clamp(28px, 5vw, 60px);
}

.page-home .home-hero__stack {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
}

.page-home .home-hero__title {
  margin: 0;
  max-width: 15ch;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(32px, 6.4vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--charcoal);
}

.page-home .home-hero__statement {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.85;
  color: var(--moss);
}

.page-home .home-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 0;
  border-top: var(--rule) solid var(--charcoal);
  border-bottom: var(--rule) solid var(--charcoal);
  border-radius: 0;
  background: transparent;
  padding: 0;
}

.page-home .home-facts .panel__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--silver-line);
}

.page-home .home-facts .panel__row:last-child {
  border-bottom: 0;
}

.page-home .home-facts .panel__key {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--silver-ink);
}

.page-home .home-facts .panel__val {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 20px);
  letter-spacing: 0.04em;
  color: var(--charcoal);
  white-space: nowrap;
}

/* ---------- 页内章节导航 ---------- */
.page-home .home-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .home-jump__link {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--silver-line);
  border-radius: var(--radius);
  background: var(--paper-light);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease),
    transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .home-jump__link:hover,
.page-home .home-jump__link:focus-visible {
  border-color: var(--amber);
  color: var(--amber-deep);
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 var(--apricot-light);
}

/* ---------- 三类业务索引 ---------- */
.page-home .home-biz__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(22px, 3.5vw, 38px);
}

.page-home .home-biz__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--rule) solid var(--charcoal);
}

.page-home .home-biz__item {
  border-bottom: 1px solid var(--silver-line);
}

.page-home .home-biz__link {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2.4vw, 30px);
  padding: clamp(18px, 2.6vw, 28px) 8px;
  color: inherit;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease);
}

.page-home .home-biz__link::after {
  content: "";
  position: absolute;
  left: 0;
  top: 10%;
  bottom: 10%;
  width: 2px;
  background: var(--amber);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur) var(--ease);
}

.page-home .home-biz__link:hover,
.page-home .home-biz__link:focus-visible {
  background: var(--paper-light);
}

.page-home .home-biz__link:hover::after,
.page-home .home-biz__link:focus-visible::after {
  transform: scaleY(1);
}

.page-home .home-biz__prefix {
  align-self: start;
  padding: 4px 9px;
  border: 1.5px solid var(--apricot);
  border-radius: var(--radius);
  background: var(--apricot-light);
  color: var(--amber-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-home .home-biz__title {
  display: block;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}

.page-home .home-biz__meta {
  display: block;
  margin-top: 8px;
  color: var(--silver-ink);
}

.page-home .home-biz__hooks {
  display: block;
  margin-top: 9px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
  overflow: hidden;
}

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

.page-home .home-biz__media .media__frame {
  display: block;
  overflow: hidden;
  border: var(--rule) solid var(--charcoal);
  border-radius: var(--radius);
  background: var(--paper-light);
  box-shadow: var(--shadow-hard);
}

.page-home .home-biz__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .home-biz__media .media__caption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver-ink);
  line-height: 1.7;
}

/* ---------- 编号与分组（墨绿章节） ---------- */
.page-home .home-code {
  background: var(--ink);
  color: var(--paper);
  border-top: 2px solid var(--charcoal);
  border-bottom: 2px solid var(--charcoal);
  padding-block: clamp(34px, 5.5vw, 68px);
}

.page-home .home-code .section__index {
  color: var(--apricot);
}

.page-home .home-code .section__title {
  color: var(--paper);
}

.page-home .home-code .section__note {
  color: var(--silver);
}

.page-home .home-code__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  margin-top: clamp(22px, 3.5vw, 38px);
}

.page-home .home-code__label {
  margin: 0 0 14px;
  color: var(--silver);
}

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

.page-home .home-code__list li {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: 6px 18px;
  padding: 13px 0;
  border-bottom: 1px solid var(--moss);
  font-size: 14px;
}

.page-home .home-code__list .mono {
  color: var(--apricot);
  font-size: 12.5px;
  white-space: nowrap;
}

.page-home .home-code__list span:last-child {
  color: var(--silver);
  line-height: 1.7;
}

.page-home .home-code__groups {
  display: grid;
  gap: 10px;
}

.page-home .home-code__group {
  padding: 12px 14px;
  border: 1px solid var(--moss);
  border-left: 3px solid var(--apricot);
  border-radius: var(--radius);
  background: rgba(244, 241, 234, 0.05);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .home-code__group:hover {
  border-left-color: var(--amber);
  transform: translateX(3px);
}

.page-home .home-code__group-name {
  display: block;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-home .home-code__group-desc {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 四级验收口径 ---------- */
.page-home .home-scale {
  display: block;
  width: 100%;
  height: auto;
  margin-top: clamp(22px, 3.5vw, 38px);
  color: var(--charcoal);
  overflow: visible;
}

.page-home .home-scale text {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.08em;
  fill: currentColor;
}

.page-home .home-scale__tick circle {
  transition: fill var(--dur) var(--ease), stroke-width var(--dur) var(--ease);
}

.page-home .home-scale__tick:hover circle,
.page-home .home-scale__tick:focus-within circle {
  fill: var(--amber);
  stroke-width: 3;
}

.page-home .home-grade__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-home .home-grade__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .home-grade__item {
  padding: clamp(16px, 2.2vw, 22px) clamp(14px, 2vw, 20px);
  border: 1px solid var(--silver-line);
  border-top: 3px solid var(--apricot);
  border-radius: var(--radius);
  background: var(--paper-light);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-home .home-grade__item:hover {
  transform: translateY(-3px);
  border-color: var(--amber);
  border-top-color: var(--amber);
  box-shadow: 4px 4px 0 var(--charcoal);
}

.page-home .home-grade__code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber-deep);
}

.page-home .home-grade__name {
  margin: 6px 0 0;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.35;
  color: var(--charcoal);
}

.page-home .home-grade__desc {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
}

.page-home .home-grade__mat {
  display: block;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--silver-line);
  color: var(--silver-ink);
}

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

.page-home .home-grade__media .media__frame {
  display: block;
  overflow: hidden;
  border: var(--rule) solid var(--charcoal);
  border-radius: var(--radius);
  background: var(--paper-light);
  box-shadow: var(--shadow-hard-lg);
}

.page-home .home-grade__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-home .home-grade__media .media__caption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--silver-ink);
}

.page-home .home-grade__more {
  margin-top: clamp(20px, 3vw, 30px);
  color: var(--silver-ink);
}

.page-home .home-grade__more a {
  color: var(--amber-deep);
}

/* ---------- 近期公报 ---------- */
.page-home .home-press .filter-bar {
  margin-top: clamp(18px, 3vw, 28px);
}

.page-home .home-press__list {
  list-style: none;
  margin: clamp(16px, 2.5vw, 24px) 0 0;
  padding: 0;
  border-top: var(--rule) solid var(--charcoal);
}

.page-home .home-press__item {
  border-bottom: 1px solid var(--silver-line);
}

.page-home .page-home .home-press__item.is-hidden,
.page-home .home-press__item.is-hidden {
  display: none;
}

.page-home .home-press__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: clamp(15px, 2vw, 20px) 8px;
  color: inherit;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .home-press__link:hover,
.page-home .home-press__link:focus-visible {
  background: var(--paper-light);
  transform: translateX(3px);
}

.page-home .home-press__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--silver-ink);
  white-space: nowrap;
}

.page-home .home-press__title {
  display: block;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(16px, 1.9vw, 20px);
  line-height: 1.4;
  color: var(--charcoal);
}

.page-home .home-press__meta {
  display: block;
  margin-top: 6px;
  color: var(--silver-ink);
}

.page-home .home-press__media {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-home .home-press__media .media__frame {
  display: block;
  overflow: hidden;
  border: var(--rule) solid var(--charcoal);
  border-radius: var(--radius);
  background: var(--paper-light);
}

.page-home .home-press__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .home-press__media .media__caption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--silver-ink);
}

/* ---------- 属地与备案 ---------- */
.page-home .home-territory {
  background: var(--charcoal);
  color: var(--paper);
  padding-block: clamp(36px, 5.5vw, 72px);
}

.page-home .home-territory__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-home .home-territory .section__index {
  color: var(--apricot);
}

.page-home .home-territory__title {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .home-territory__seal {
  display: inline-block;
  margin: 14px 0 0;
  padding: 6px 12px;
  border: 1.5px solid var(--apricot);
  border-radius: var(--radius);
  color: var(--apricot);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-home .home-territory__desc {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .home-territory__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .home-territory__actions .btn {
  text-decoration: none;
}

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

.page-home .home-territory__media .media__frame {
  display: block;
  overflow: hidden;
  border: 1.5px solid var(--moss);
  border-radius: var(--radius);
  background: #0f0e0d;
}

.page-home .home-territory__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .home-territory__media .media__caption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 移动端优先的断点增强 ---------- */
@media (max-width: 599px) {
  .page-home .home-code__list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-home .home-scale {
    margin-top: 18px;
  }

  .page-home .home-scale text {
    font-size: 34px;
  }

  .page-home .home-hero__title {
    max-width: none;
  }
}

@media (min-width: 600px) {
  .page-home .home-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 4vw, 56px);
  }

  .page-home .home-facts .panel__row:nth-last-child(-n+2) {
    border-bottom: 0;
  }

  .page-home .home-press__link {
    grid-template-columns: minmax(0, auto) minmax(0, 1fr) minmax(0, auto);
    align-items: baseline;
    gap: clamp(12px, 2vw, 24px);
  }

  .page-home .home-grade__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-biz__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-biz__hooks {
    max-height: 0;
    opacity: 0;
    transition: max-height 220ms var(--ease), opacity 160ms var(--ease);
  }

  .page-home .home-biz__link:hover .home-biz__hooks,
  .page-home .home-biz__link:focus-visible .home-biz__hooks {
    max-height: 8em;
    opacity: 1;
  }

  .page-home .home-code__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}

@media (min-width: 940px) {
  .page-home .home-grade__body {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-home .home-territory__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }

  .page-home .home-jump__link:hover,
  .page-home .home-jump__link:focus-visible,
  .page-home .home-grade__item:hover,
  .page-home .home-press__link:hover,
  .page-home .home-press__link:focus-visible,
  .page-home .home-code__group:hover {
    transform: none;
  }
}