.page-home {
  --home-axis-w: 236px;
  --home-hair: 1px solid var(--gold-16);
  --home-dash: 1px dashed var(--gold-30);
  background: var(--ink);
}

.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem 1.2rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-bottom: var(--home-dash);
}

.page-home .home-context__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--paper-45);
}

/* 首屏：索引轴 + 错层目录 */
.page-home .home-masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 2.8rem);
  padding-top: clamp(1.6rem, 4vw, 3rem);
  padding-bottom: clamp(2.2rem, 5vw, 3.8rem);
}

.page-home .home-axis {
  border-left: 1px solid var(--gold-30);
  padding-left: 1rem;
}

.page-home .home-axis__label {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-home .home-axis__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
}

.page-home .home-axis__list > li {
  flex: 0 0 auto;
}

.page-home .home-axis__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.6rem;
  font-size: 0.86rem;
  line-height: 1.3;
  color: var(--paper-70);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--paper-10);
  border-radius: 0;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-home .home-axis__link:hover,
.page-home .home-axis__link:focus-visible {
  color: var(--paper);
  border-color: var(--gold-45);
  background: var(--deep);
}

.page-home .home-axis__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  border: 1px solid var(--gold-30);
  padding: 0.05rem 0.28rem;
}

.page-home .home-axis__link[aria-current="location"] {
  color: var(--paper);
  border-color: var(--gold);
}

.page-home .home-axis__link[aria-current="location"] .home-axis__num {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-home .home-axis__foot {
  margin: 0.9rem 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--paper-45);
}

.page-home .home-statement {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1.3rem, 4vw, 2.8rem);
  border: 1px solid var(--gold-30);
  background: linear-gradient(155deg, var(--deep) 0%, var(--ink) 72%);
}

.page-home .home-statement__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.85);
}

.page-home .home-statement__inner {
  max-width: 44rem;
}

.page-home .home-kicker {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-home .home-statement h1 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 7vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-home .home-statement .lead {
  margin: 0 0 1.4rem;
  max-width: 40em;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.9;
  color: var(--paper-86);
}

.page-home .home-statement__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.8rem;
  margin-bottom: 1.4rem;
}

.page-home .home-statement__status {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.7rem;
  margin: 0;
  padding: 0;
}

.page-home .home-toc {
  list-style: none;
  margin: clamp(1.2rem, 3vw, 2rem) 0 0;
  padding: 0 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.8rem;
}

.page-home .home-toc__item {
  position: relative;
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr) auto;
  grid-template-areas:
    "num title go"
    "num text go";
  align-items: center;
  column-gap: 0.9rem;
  row-gap: 0.2rem;
  height: 100%;
  padding: 1rem 1.1rem;
  text-decoration: none;
  color: var(--paper-86);
  background: var(--card);
  border: 1px solid var(--paper-10);
  border-left: 3px solid var(--blue);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-home .home-toc__item:hover,
.page-home .home-toc__item:focus-visible {
  border-color: var(--gold-45);
  border-left-color: var(--gold);
  background: var(--deep);
}

.page-home .home-toc__num {
  grid-area: num;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--blue-lt);
}

.page-home .home-toc__title {
  grid-area: title;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-home .home-toc__text {
  grid-area: text;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--paper-45);
}

.page-home .home-toc__go {
  grid-area: go;
  align-self: center;
  font-size: 0.9rem;
  color: var(--gold);
}

/* 斜切分隔带 */
.page-home .home-slant {
  height: 22px;
  background: linear-gradient(92deg, var(--blue-24) 0%, var(--blue-24) 42%, var(--gold-16) 42%, var(--gold-16) 100%);
  clip-path: polygon(0 100%, 100% 0, 100% 100%, 0 100%);
  opacity: 0.9;
}

.page-home .home-slant--alt {
  background: linear-gradient(272deg, var(--magenta-24) 0%, var(--magenta-24) 38%, var(--gold-16) 38%, var(--gold-16) 100%);
}

/* 通用章节与标题 */
.page-home .home-section {
  padding-block: clamp(2.2rem, 6vw, 4.2rem);
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-home .home-head {
  margin-bottom: clamp(1.1rem, 3vw, 1.9rem);
}

.page-home .home-head h2 {
  margin: 0.35rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2.4rem);
  line-height: 1.14;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-home .home-head__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--paper-45);
}

.page-home .home-head--wide {
  max-width: 42rem;
}

/* 更新清单 */
.page-home .home-updates {
  background: linear-gradient(180deg, var(--deep) 0%, var(--ink) 60%);
}

.page-home .home-updates__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2.4rem);
}

.page-home .home-updates__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--gold-16);
  overflow: hidden;
}

.page-home .home-updates__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 220px;
  object-fit: cover;
  opacity: 0.7;
}

.page-home .home-updates__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0.35rem 0.6rem;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  background: rgba(7, 18, 15, 0.82);
  border-top: 1px solid var(--gold-30);
  border-right: 1px solid var(--gold-30);
}

.page-home .home-update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: var(--home-dash);
}

.page-home .home-update {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr);
  gap: 0.4rem 0.9rem;
  align-items: start;
  padding: 0.95rem 0.2rem;
  border-top: var(--home-dash);
  transition: background-color var(--dur) var(--ease);
}

.page-home .home-update:hover {
  background: rgba(47, 111, 228, 0.08);
}

.page-home .home-update__no {
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-home .home-update__main {
  min-width: 0;
}

.page-home .home-update__title {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-home .home-update__text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--paper-45);
}

.page-home .home-update .tag {
  grid-column: 2;
  justify-self: start;
}

.page-home .home-updates__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1.2rem;
  margin-top: 1.3rem;
}

.page-home .home-updates__link {
  font-size: 0.85rem;
  color: var(--blue-lt);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-updates__link:hover,
.page-home .home-updates__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold-45);
}

/* 双专区 */
.page-home .home-duo__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.1rem;
}

.page-home .home-duo__card {
  padding: clamp(1.1rem, 3vw, 1.7rem);
  background: var(--card);
  border: 1px solid var(--paper-10);
  scroll-margin-top: calc(var(--header-h) + 1rem);
  transition: border-color var(--dur) var(--ease);
}

.page-home .home-duo__card:hover {
  border-color: var(--gold-45);
}

.page-home .home-duo__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 1px solid var(--gold-16);
}

.page-home .home-duo__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.6vw, 1.35rem);
  line-height: 1.3;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-home .home-duo__text {
  margin: 0 0 0.9rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--paper-70);
}

.page-home .home-duo__list {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
}

.page-home .home-duo__list > li {
  position: relative;
  padding: 0.45rem 0 0.45rem 1rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--paper-86);
  border-top: var(--home-dash);
}

.page-home .home-duo__list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 5px;
  height: 5px;
  background: var(--lime);
}

.page-home .home-vendor-rows {
  margin: 0 0 0.8rem;
  border-top: var(--home-dash);
}

.page-home .home-vendor-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.6rem 0;
  border-bottom: var(--home-dash);
}

.page-home .home-vendor-row__name {
  font-size: 0.86rem;
  color: var(--paper-86);
}

.page-home .home-duo__note {
  margin: 0 0 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--paper-45);
}

/* 排查路线 */
.page-home .home-route__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-home .home-route__step {
  padding: 1.1rem 1.15rem;
  background: linear-gradient(160deg, var(--deep) 0%, var(--ink) 100%);
  border-left: 2px solid var(--blue);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-home .home-route__step:hover {
  border-left-color: var(--gold);
  background: linear-gradient(160deg, var(--deep) 0%, var(--deep) 100%);
}

.page-home .home-route__num {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-home .home-route__title {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  line-height: 1.45;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-home .home-route__text {
  margin: 0 0 0.8rem;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--paper-45);
}

.page-home .home-route__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--blue-lt);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-24);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-route__link:hover,
.page-home .home-route__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 联系与备案 */
.page-home .home-harbor {
  position: relative;
  overflow: hidden;
  padding-block: 0;
  border-top: 1px solid var(--gold-30);
  background: var(--deep);
}

.page-home .home-harbor__banner {
  display: block;
  width: 100%;
  height: clamp(84px, 13vw, 160px);
  object-fit: cover;
  opacity: 0.42;
}

.page-home .home-harbor__inner {
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 2.6rem) var(--gutter) clamp(1.8rem, 4vw, 2.8rem);
}

.page-home .home-harbor__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.4rem;
}

.page-home .home-harbor__col {
  min-width: 0;
}

.page-home .home-harbor__col-title {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  padding-bottom: 0.4rem;
  border-bottom: var(--home-hair);
}

.page-home .home-harbor__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
}

.page-home .home-harbor__links a {
  font-size: 0.86rem;
  color: var(--paper-70);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-harbor__links a:hover,
.page-home .home-harbor__links a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold-45);
}

.page-home .home-harbor__text {
  margin: 0 0 0.5rem;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--paper-45);
}

.page-home .home-harbor__contact {
  margin: 0 0 0.4rem;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-home .home-harbor__col .btn {
  margin-top: 0.7rem;
}

.page-home .home-harbor__icp {
  margin: 1.6rem 0 0;
  padding-top: 0.8rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--paper-45);
  border-top: var(--home-dash);
}

@media (min-width: 700px) {
  .page-home .home-toc {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.2rem;
  }

  .page-home .home-toc__item:nth-child(even) {
    transform: translateY(22px);
  }

  .page-home .home-updates__figure img {
    max-height: 320px;
  }

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

  .page-home .home-harbor__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.6rem;
  }
}

@media (min-width: 960px) {
  .page-home .home-masthead {
    grid-template-columns: var(--home-axis-w) minmax(0, 1fr);
    gap: clamp(1.8rem, 3vw, 3rem);
  }

  .page-home .home-axis {
    position: sticky;
    top: calc(var(--header-h) + 1rem);
    align-self: start;
  }

  .page-home .home-axis__list {
    display: block;
    overflow: visible;
  }

  .page-home .home-axis__list > li + li {
    margin-top: 0.3rem;
  }

  .page-home .home-axis__link {
    white-space: normal;
    width: 100%;
    box-sizing: border-box;
  }

  .page-home .home-updates__grid {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: clamp(1.6rem, 3vw, 2.8rem);
  }

  .page-home .home-updates__figure img {
    height: 100%;
    max-height: none;
    aspect-ratio: 5 / 7;
  }

  .page-home .home-update {
    grid-template-columns: 4.4rem minmax(0, 1fr) auto;
    align-items: center;
    padding: 1.05rem 0.3rem;
  }

  .page-home .home-update .tag {
    grid-column: 3;
    justify-self: end;
  }

  .page-home .home-duo__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1.2rem, 2.6vw, 2rem);
    align-items: start;
  }

  .page-home .home-duo__card--vendor {
    margin-top: 46px;
  }

  .page-home .home-harbor__cols {
    grid-template-columns: 0.9fr 1fr 1.1fr;
    gap: clamp(1.4rem, 3vw, 2.6rem);
  }

  .page-home .home-harbor__col:nth-child(2) {
    margin-top: 26px;
  }

  .page-home .home-harbor__col:nth-child(3) {
    margin-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-toc__item,
  .page-home .home-axis__link,
  .page-home .home-duo__card,
  .page-home .home-route__step,
  .page-home .home-update {
    transition: none;
  }

  .page-home .home-toc__item:nth-child(even) {
    transform: none;
  }
}