.page-home {
  --home-gap: clamp(2.5rem, 6vw, 4rem);
  position: relative;
  padding-block: var(--sp-5) var(--sp-8);
  isolation: isolate;
  overflow: clip;
}

.page-home::before {
  content: "";
  position: absolute;
  inset: -5rem 0 auto;
  height: 34rem;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(46% 58% at 76% 10%, rgba(226, 161, 60, .16), transparent 72%),
    radial-gradient(38% 46% at 10% 0%, rgba(63, 91, 87, .30), transparent 74%);
}

.page-home > .shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--home-gap);
}

.page-home .home-crumbs {
  margin-bottom: calc(var(--home-gap) * -0.55);
}

/* ---------- 首屏目录面板 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(1.25rem, 3.5vw, 2.75rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(22, 36, 47, .96) 0%, rgba(11, 27, 43, .98) 58%, rgba(6, 18, 28, 1) 100%);
  box-shadow: 0 30px 60px -48px rgba(0, 0, 0, .95), inset 0 1px 0 rgba(242, 200, 121, .07);
  overflow: hidden;
}

.page-home .home-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-home .home-hero__lead {
  display: grid;
  gap: var(--sp-4);
  align-content: start;
}

.page-home .home-hero .title-xl {
  margin: 0;
  font-size: clamp(2.05rem, 5.4vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: .06em;
}

.page-home .home-hero .lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(.95rem, 1.6vw, 1.05rem);
  line-height: 1.8;
}

.page-home .home-stats {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 1.75rem;
  margin: 0;
  padding-top: var(--sp-4);
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-home .home-stats li {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
}

.page-home .home-stats .index-num {
  font-size: 1rem;
  color: var(--amber);
}

.page-home .home-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  overflow: hidden;
}

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

.page-home .home-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(118deg, rgba(11, 27, 43, .58), rgba(11, 27, 43, 0) 58%);
}

.page-home .home-dir {
  display: grid;
  margin: clamp(1.5rem, 3vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .home-dir__item > a {
  position: relative;
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: .9rem;
  align-items: baseline;
  padding: .95rem .6rem .95rem .9rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--paper);
  transition: background .16s var(--ease), color .16s var(--ease);
}

.page-home .home-dir__item > a::before {
  content: "";
  position: absolute;
  left: 0;
  top: .85rem;
  bottom: .85rem;
  width: 2px;
  background: var(--amber);
  opacity: 0;
  transition: opacity .16s var(--ease);
}

.page-home .home-dir__item > a:hover,
.page-home .home-dir__item > a:focus-visible {
  background: rgba(226, 161, 60, .06);
}

.page-home .home-dir__item > a:hover::before,
.page-home .home-dir__item > a:focus-visible::before,
.page-home .home-dir__item > a[aria-current]::before {
  opacity: 1;
}

.page-home .home-dir__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-home .home-dir__name {
  display: block;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .05em;
}

.page-home .home-dir__name .tag {
  margin-left: .5rem;
  font-weight: 400;
  vertical-align: .12em;
}

.page-home .home-dir__desc {
  display: block;
  margin-top: .3rem;
  font-size: .875rem;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 通用小节头 ---------- */
.page-home .home-head {
  display: grid;
  gap: .7rem;
  margin-bottom: clamp(1.25rem, 2.6vw, 2rem);
}

.page-home .home-head .title-lg {
  margin: 0;
  font-size: clamp(1.55rem, 3.4vw, 2.3rem);
  line-height: 1.24;
  letter-spacing: .05em;
}

.page-home .home-head .lede {
  max-width: 62ch;
  margin: 0;
  font-size: .96rem;
  line-height: 1.8;
}

/* ---------- 卡带面板 ---------- */
.page-home .home-bands {
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 36, 47, .55), rgba(11, 27, 43, .88));
}

.page-home .band-list {
  display: grid;
  gap: .65rem;
}

.page-home .home-band {
  position: relative;
  display: grid;
  grid-template-columns: 3.1rem minmax(0, 1fr) auto;
  gap: var(--sp-4);
  align-items: center;
  min-height: 98px;
  padding: .95rem 1.25rem;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--paper);
  background: linear-gradient(92deg, rgba(22, 36, 47, .92), rgba(11, 27, 43, .74));
  transition: transform .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-home .home-band::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--amber);
  opacity: 0;
  transition: opacity .18s var(--ease);
}

.page-home .home-band:hover,
.page-home .home-band:focus-visible {
  transform: translateX(3px);
  border-color: rgba(226, 161, 60, .42);
  background: linear-gradient(92deg, rgba(28, 44, 57, .96), rgba(11, 27, 43, .8));
}

.page-home .home-band:hover::before,
.page-home .home-band:focus-visible::before {
  opacity: 1;
}

.page-home .home-band__num {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  letter-spacing: .02em;
  color: var(--amber-soft);
}

.page-home .home-band__body {
  display: block;
  min-width: 0;
}

.page-home .home-band__title {
  display: block;
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-home .home-band__desc {
  display: block;
  margin-top: .32rem;
  font-size: .875rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-home .home-band__tag {
  white-space: nowrap;
  color: var(--amber-soft);
  border-color: rgba(242, 200, 121, .38);
}

.page-home .home-bands__row {
  display: grid;
  gap: clamp(1rem, 2.5vw, 2rem);
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-home .home-bands__media {
  margin: 0;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
  overflow: hidden;
}

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

.page-home .home-bands__note {
  margin: 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--mist);
  border-left: 1px solid var(--line);
  padding-left: var(--sp-4);
}

/* ---------- 记录明细面板 ---------- */
.page-home .home-ledger {
  position: relative;
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(63, 91, 87, .18), rgba(11, 27, 43, .94));
  overflow: hidden;
}

.page-home .home-ledger__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .15;
  pointer-events: none;
}

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

.page-home .home-ledger__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(72% 78% at 18% 26%, rgba(11, 27, 43, .25), rgba(11, 27, 43, .95) 80%);
}

.page-home .home-ledger__body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--sp-4);
}

.page-home .path-table {
  display: grid;
  gap: .55rem;
  margin-top: var(--sp-2);
}

.page-home .path-row {
  border: 1px solid var(--line);
  background: rgba(11, 27, 43, .74);
  transition: box-shadow .18s var(--ease), border-color .18s var(--ease);
}

.page-home .path-row[open] {
  border-color: rgba(226, 161, 60, .4);
  box-shadow: inset 2px 0 0 var(--amber);
}

.page-home .path-row summary {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr) auto 1.1rem;
  gap: .8rem;
  align-items: center;
  padding: .85rem 1rem;
  cursor: pointer;
  list-style: none;
  font-size: .96rem;
  letter-spacing: .03em;
}

.page-home .path-row summary::-webkit-details-marker {
  display: none;
}

.page-home .path-row summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--amber);
  text-align: center;
}

.page-home .path-row[open] summary::after {
  content: "−";
}

.page-home .path-row__step {
  font-size: .82rem;
  color: var(--amber);
}

.page-home .path-row__label {
  font-weight: 700;
  color: var(--paper);
}

.page-home .path-row__meta {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--mist);
  white-space: nowrap;
}

.page-home .path-row__note {
  margin: 0 1rem 1rem;
  padding-top: .75rem;
  border-top: 1px dashed var(--line);
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .home-ledger__foot {
  margin: 0;
  font-size: .84rem;
  line-height: 1.75;
}

/* ---------- 窄栏侧注面板 ---------- */
.page-home .home-notes {
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
  border-left: 2px solid var(--archive);
  background: linear-gradient(200deg, rgba(22, 36, 47, .9), rgba(11, 27, 43, .93));
}

.page-home .home-notes__grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-home .home-notes__head {
  display: grid;
  gap: .7rem;
  align-content: start;
}

.page-home .home-notes__head .title-md {
  margin: 0;
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  line-height: 1.32;
  letter-spacing: .05em;
}

.page-home .home-notes__head .muted {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
}

.page-home .note-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .note-item {
  position: relative;
  padding: .95rem 0 .95rem 1.7rem;
  border-bottom: 1px solid var(--line);
}

.page-home .note-item:first-child {
  border-top: 1px solid var(--line);
}

.page-home .note-item__num {
  position: absolute;
  left: 0;
  top: 1.1rem;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-home .note-item__title {
  margin: 0 0 .35rem;
  font-size: 1rem;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-home .note-item p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 问事通道 ---------- */
.page-home .home-contact {
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(6, 18, 28, .98), rgba(11, 27, 43, .96));
}

.page-home .home-contact__grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-home .home-contact__lead {
  display: grid;
  gap: var(--sp-4);
  align-content: start;
}

.page-home .home-contact__lead .title-lg {
  margin: 0;
  font-size: clamp(1.5rem, 3.2vw, 2.15rem);
  line-height: 1.26;
  letter-spacing: .05em;
}

.page-home .home-contact__lead .lede {
  max-width: 52ch;
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
}

.page-home .home-contact__facts {
  display: grid;
  gap: .1rem;
  margin: 0;
}

.page-home .home-contact__facts > div {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: .8rem;
  padding-bottom: .7rem;
  border-bottom: 1px dashed var(--line);
  font-size: .92rem;
  line-height: 1.7;
}

.page-home .home-contact__facts dt {
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-home .home-contact__facts dd {
  margin: 0;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-home .home-contact__mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
  color: var(--amber-soft);
}

.page-home .home-contact__btn {
  justify-self: start;
}

.page-home .home-contact__media {
  margin: 0;
  aspect-ratio: 12 / 7;
  border: 1px solid var(--line);
  overflow: hidden;
}

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

/* ---------- 断点 ---------- */
@media (min-width: 780px) {
  .page-home .home-dir {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.5rem, 3vw, 2.5rem);
  }

  .page-home .note-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.25rem, 2.5vw, 2rem);
  }

  .page-home .note-item:nth-child(2) {
    border-top: 1px solid var(--line);
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-home .home-notes__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }
}

@media (min-width: 940px) {
  .page-home .home-bands__row {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
    align-items: center;
  }

  .page-home .home-contact__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-home .home-bands {
    margin-inline-start: clamp(1rem, 2.4vw, 2rem);
  }

  .page-home .home-ledger {
    margin-inline-end: clamp(1rem, 2.4vw, 2rem);
  }

  .page-home .home-notes {
    margin-inline-start: clamp(2rem, 5vw, 4.5rem);
  }
}

@media (max-width: 700px) {
  .page-home .home-band {
    grid-template-columns: 2rem minmax(0, 1fr);
    row-gap: .5rem;
    min-height: 0;
    padding: .9rem 1rem;
  }

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

  .page-home .path-row summary {
    grid-template-columns: 2rem minmax(0, 1fr) 1.1rem;
    gap: .55rem;
    font-size: .93rem;
  }

  .page-home .path-row__meta {
    display: none;
  }

  .page-home .home-contact__facts > div {
    grid-template-columns: 1fr;
    gap: .2rem;
  }

  .page-home .home-bands__note {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: var(--sp-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-band,
  .page-home .home-band::before,
  .page-home .home-dir__item > a,
  .page-home .home-dir__item > a::before,
  .page-home .path-row {
    transition-duration: .12s;
  }

  .page-home .home-band:hover,
  .page-home .home-band:focus-visible {
    transform: none;
  }
}