.page-home {
  position: relative;
  background-color: var(--ink);
  background-image: var(--glow-cyan), var(--glow-flame);
  background-repeat: no-repeat;
  background-position: 0 0, 100% 0;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-home .home-rig {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-top: clamp(1.25rem, 4vw, 2rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-home .home-flow {
  min-width: 0;
  display: grid;
  gap: clamp(3rem, 9vw, 6rem);
}

/* ---------- 侧边仪表盘 ---------- */

.page-home .home-dash {
  min-width: 0;
  display: grid;
  gap: .7rem;
  padding-top: .9rem;
  border-top: var(--bd);
}

.page-home .home-dash__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .home-dash__list {
  list-style: none;
  margin: 0;
  padding: 0 0 .3rem;
  display: flex;
  gap: .4rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-home .home-dash__list::-webkit-scrollbar {
  display: none;
}

.page-home .home-dash__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  padding: .4rem .7rem;
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: .82rem;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-home .home-dash__link:hover {
  color: var(--cyan-soft);
  border-color: var(--cyan);
}

.page-home .home-dash__link[aria-current="true"] {
  color: var(--paper);
  border-color: var(--flame);
  background-color: rgba(255, 90, 54, .09);
}

.page-home .home-dash__no {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--cyan);
}

.page-home .home-dash__link[aria-current="true"] .home-dash__no {
  color: var(--flame);
}

.page-home .home-dash__meta {
  display: none;
  margin: 0;
  font-size: .76rem;
  line-height: 1.7;
  color: var(--mist);
  border-left: 2px solid var(--line);
  padding-left: .7rem;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  display: grid;
  gap: clamp(1rem, 3vw, 1.5rem);
}

.page-home .home-hero__context {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .home-hero__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-head);
  font-size: clamp(2.1rem, 7.4vw, 4.3rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-home .home-hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.page-home .home-hero__title em + em,
.page-home .home-hero__title em:last-of-type {
  color: var(--amber);
}

.page-home .home-hero__lede {
  margin: 0;
  max-width: 60ch;
  color: var(--mist);
  font-size: clamp(.98rem, 1.6vw, 1.1rem);
  line-height: 1.75;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-home .home-tape {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background-color: var(--line);
  border: var(--bd);
}

.page-home .home-tape__cell {
  background-color: var(--panel);
  padding: .9rem 1rem 1rem;
}

.page-home .home-tape__key {
  margin: 0 0 .35rem;
  font-size: .74rem;
  color: var(--mist);
}

.page-home .home-tape__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  letter-spacing: -.01em;
  color: var(--cyan-soft);
}

.page-home .home-tape__val .wm-num {
  color: var(--flame);
}

.page-home .home-hero__figure {
  position: relative;
  margin: 0;
  border: var(--bd);
  border-top: 4px solid var(--cyan);
  background-color: var(--void);
  overflow: hidden;
}

.page-home .home-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .home-hero__trace {
  position: absolute;
  inset: auto 0 0 0;
  width: 100%;
  height: 62px;
  pointer-events: none;
  opacity: .7;
}

.page-home .home-hero__trace polyline {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: home-trace 2.2s var(--ease) .25s forwards;
}

@keyframes home-trace {
  to { stroke-dashoffset: 0; }
}

.page-home .home-hero__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: .45rem .8rem;
  background-color: rgba(2, 17, 14, .85);
  border-top: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--cyan-soft);
}

/* ---------- 章节预览索引 ---------- */

.page-home .home-index {
  border-top: var(--bd);
  padding-top: .3rem;
}

.page-home .home-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "no name"
    "no hint";
  gap: .15rem .9rem;
  padding: .8rem .3rem .8rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--paper);
  transition: color .2s var(--ease);
}

.page-home .home-index__link:hover {
  color: var(--cyan);
}

.page-home .home-index__no {
  grid-area: no;
  padding-top: .22rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--flame);
}

.page-home .home-index__name {
  grid-area: name;
  font-family: var(--font-head);
  font-size: 1.1rem;
  letter-spacing: .01em;
}

.page-home .home-index__hint {
  grid-area: hint;
  font-size: .8rem;
  color: var(--mist);
}

/* ---------- 通用区块 ---------- */

.page-home .home-block {
  display: grid;
  gap: clamp(1.2rem, 3vw, 1.9rem);
}

.page-home .home-block__head {
  display: grid;
  gap: .65rem;
  max-width: 62ch;
}

.page-home .home-block__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .2em;
  color: var(--flame);
}

.page-home .home-block__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 4.4vw, 2.5rem);
  line-height: 1.1;
  color: var(--paper);
}

.page-home .home-block__intro {
  margin: 0;
  color: var(--mist);
  line-height: 1.8;
}

.page-home .home-block__foot {
  margin: 0;
  font-size: .92rem;
  color: var(--mist);
}

.page-home .home-block__foot a,
.page-home .home-serv__foot a,
.page-home .home-facts a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-home .home-block__foot a:hover,
.page-home .home-serv__foot a:hover,
.page-home .home-facts a:hover {
  color: var(--cyan-soft);
}

.page-home .home-block__body {
  display: grid;
  gap: .85rem;
  align-content: start;
}

.page-home .home-block__body .wm-btn {
  justify-self: start;
}

.page-home .home-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-home .home-facts li {
  position: relative;
  padding-left: 1.05rem;
  font-size: .92rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-home .home-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background-color: var(--cyan);
}

/* ---------- 核心数据维度 ---------- */

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

.page-home .home-dim {
  display: grid;
  gap: .5rem;
  align-content: start;
  padding: 1.1rem 1.1rem 1.2rem;
  background-color: var(--panel);
  border: var(--bd);
  box-shadow: var(--shadow-hard);
  transition: border-color .22s var(--ease);
}

.page-home .home-dim:hover {
  border-color: var(--cyan);
}

.page-home .home-dim--key {
  border-color: var(--flame);
}

.page-home .home-dim__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.25rem;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-home .home-dim--key .home-dim__name {
  color: var(--flame);
}

.page-home .home-dim__desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .home-dim__read {
  margin: .3rem 0 0;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .home-dim--key .home-dim__read {
  color: var(--amber);
}

.page-home .home-dim__sub {
  margin: 0;
  font-size: .74rem;
  color: var(--mist);
}

.page-home .home-plot {
  margin: 0;
  border: var(--bd);
  border-top: 4px solid var(--cyan);
  background-color: var(--void);
}

.page-home .home-plot img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .home-plot figcaption {
  padding: .7rem .9rem;
  border-top: 1px solid var(--line);
  font-size: .8rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 更新节奏 ---------- */

.page-home .home-rhythm {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: var(--bd);
}

.page-home .home-rhythm__item {
  display: grid;
  gap: .3rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-rhythm__time {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--cyan);
}

.page-home .home-rhythm__body {
  font-size: .96rem;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 图文分栏 ---------- */

.page-home .home-block--split {
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-home .home-device,
.page-home .home-player {
  margin: 0;
  border: var(--bd);
  background-color: var(--void);
  box-shadow: var(--shadow-hard);
}

.page-home .home-device {
  border-left: 4px solid var(--cyan);
  max-width: 320px;
}

.page-home .home-player {
  border-left: 4px solid var(--flame);
}

.page-home .home-device img,
.page-home .home-player img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 数据服务 ---------- */

.page-home .home-serv {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background-color: var(--line);
  border: var(--bd);
}

.page-home .home-serv__item {
  display: grid;
  gap: .4rem;
  align-content: start;
  padding: 1.1rem 1.1rem 1.25rem;
  background-color: var(--panel);
  border-top: 3px solid rgba(53, 240, 208, .5);
}

.page-home .home-serv__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.14rem;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-home .home-serv__text {
  margin: 0;
  font-size: .89rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .home-serv__foot {
  grid-column: 1 / -1;
  margin: 0;
  padding: .9rem 1.1rem;
  background-color: rgba(53, 240, 208, .07);
  font-size: .89rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 收尾 ---------- */

.page-home .home-close {
  display: grid;
  gap: .9rem;
  justify-items: start;
  padding: clamp(1.4rem, 4vw, 2.2rem);
  border: var(--bd);
  border-left: 4px solid var(--flame);
  background-color: var(--panel);
  background-image: var(--glow-flame);
  background-repeat: no-repeat;
  box-shadow: var(--shadow-quiet);
}

.page-home .home-close__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-home .home-close__title {
  margin: 0;
  max-width: 26ch;
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3.8vw, 2.05rem);
  line-height: 1.12;
  color: var(--paper);
}

.page-home .home-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ---------- 进入视口动效 ---------- */

.page-home [data-reveal].is-visible {
  animation: home-rise .6s var(--ease) both;
}

@keyframes home-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-home .home-tape {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-home .home-rhythm__item {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 1.4rem;
    align-items: baseline;
    padding: 1.15rem 0;
  }

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

@media (min-width: 860px) {
  .page-home .home-block--split {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: clamp(1.5rem, 3.5vw, 2.6rem);
    align-items: center;
  }

  .page-home .home-block--reverse {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
  }

  .page-home .home-block--reverse .home-player {
    order: 2;
  }

  .page-home .home-device {
    max-width: 100%;
  }
}

@media (min-width: 980px) {
  .page-home .home-rig {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.2rem);
  }

  .page-home .home-dash {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    align-self: start;
    padding-bottom: 1rem;
  }

  .page-home .home-dash__list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .home-dash__link {
    display: flex;
    width: 100%;
    white-space: normal;
    padding: .55rem .5rem .55rem .8rem;
    border: 0;
    border-left: 2px solid var(--line);
    font-size: .87rem;
  }

  .page-home .home-dash__meta {
    display: block;
  }

  .page-home .home-hero__lede {
    max-width: 56ch;
  }

  .page-home .home-hero__figure {
    margin-top: .5rem;
  }
}

@media (min-width: 1180px) {
  .page-home .home-rig {
    grid-template-columns: 228px minmax(0, 1fr);
  }

  .page-home .home-dims {
    gap: 1.15rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .home-hero__trace polyline {
    stroke-dashoffset: 0;
    animation: none;
  }

  .page-home [data-reveal].is-visible {
    animation: none;
  }
}