.page-home {
  --home-line: rgba(198, 204, 199, .16);
  --home-ink-soft: #3B423D;
  --home-sec-y: clamp(52px, 8vw, 104px);
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home :focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

/* ---------- 页面上下文条 ---------- */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 18px;
  padding-top: 16px;
  padding-bottom: 16px;
  border-bottom: var(--bw) solid var(--rock);
}
.page-home .home-context__path {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cold);
}
.page-home .home-context__here {
  color: var(--green);
  font-weight: 700;
}
.page-home .home-context__sep {
  color: var(--rock);
}
.page-home .home-context__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cold);
}

/* ---------- 首屏海报 ---------- */
.page-home .hero-poster {
  position: relative;
  padding-top: clamp(34px, 6vw, 72px);
  padding-bottom: clamp(34px, 5vw, 62px);
  background:
    linear-gradient(180deg, rgba(127, 210, 74, .07), rgba(10, 12, 11, 0) 46%),
    var(--ink);
  border-bottom: var(--bw) solid var(--rock);
}
.page-home .hero-poster::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--home-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-line) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: .38;
  pointer-events: none;
}
.page-home .hero-poster__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
}

.page-home .hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}
.page-home .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green);
}
.page-home .hero-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--green);
}

.page-home .hero-title-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.page-home .hero-title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  line-height: .98;
  letter-spacing: -.035em;
  color: var(--paper);
}
.page-home .hero-title__line {
  display: block;
}
.page-home .hero-title__line--alt {
  color: var(--green);
}
.page-home .vert-note {
  flex: 0 0 auto;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .32em;
  color: var(--cold);
  padding-top: 6px;
}

.page-home .hero-lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--silver);
}
.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-home .hero-right {
  display: flex;
}
.page-home .hero-shot {
  position: relative;
  width: 100%;
  margin: 0;
  border: var(--bw) solid var(--silver);
  background: var(--ink-2);
  box-shadow: 10px 10px 0 0 rgba(46, 107, 58, .6);
  overflow: hidden;
}
.page-home .hero-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.page-home .hero-status {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 46px);
  padding-top: 20px;
  border-top: var(--bw) solid var(--rock);
}
.page-home .hero-status__scale {
  display: block;
  width: 100%;
  max-width: 330px;
  height: auto;
  padding-left: 10px;
  border-left: 3px solid var(--orange);
}
.page-home .hero-status__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-left: 12px;
  border-left: 2px solid var(--rock);
}
.page-home .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 3vw, 1.95rem);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}
.page-home .stat__unit {
  margin-left: .22em;
  font-size: .5em;
  color: var(--green);
}
.page-home .stat__label {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .06em;
  color: var(--cold);
}

/* ---------- 章节头 ---------- */
.page-home .sec-head {
  position: relative;
  padding-top: clamp(8px, 1.4vw, 18px);
  margin-bottom: clamp(24px, 3.4vw, 42px);
}
.page-home .sec-num {
  position: absolute;
  top: -.14em;
  left: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1;
  letter-spacing: -.05em;
  color: var(--paper);
  opacity: .11;
  pointer-events: none;
}
.page-home .sec-head__body {
  position: relative;
  z-index: 1;
  max-width: 62ch;
}
.page-home .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--orange);
}
.page-home .sec-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.38rem, 3.4vw, 2rem);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-home .sec-lede {
  max-width: 60ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 三条主线 ---------- */
.page-home .lanes {
  padding-top: var(--home-sec-y);
  padding-bottom: var(--home-sec-y);
  background: var(--ink-2);
}
.page-home .lanes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}
.page-home .lane {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 24px;
  border: var(--bw) solid var(--silver);
  background: var(--ink);
  color: var(--silver);
  text-decoration: none;
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease), transform .16s var(--ease);
}
.page-home .lane:hover,
.page-home .lane:focus-visible {
  border-color: var(--green);
  box-shadow: 6px 6px 0 0 var(--deep-green);
  transform: translate(-2px, -2px);
}
.page-home .lane__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange);
}
.page-home .lane__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.2vw, 1.22rem);
  line-height: 1.4;
  color: var(--paper);
}
.page-home .lane__text {
  font-size: 14.5px;
  line-height: 1.8;
}
.page-home .lane__go {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--green);
}

/* ---------- 设备大类（米白换气区） ---------- */
.page-home .cat-index {
  padding-top: var(--home-sec-y);
  padding-bottom: var(--home-sec-y);
  background: var(--paper);
  color: var(--ink);
}
.page-home .cat-index .sec-num {
  color: var(--ink);
  opacity: .1;
}
.page-home .cat-index .sec-title {
  color: var(--ink);
}
.page-home .cat-index .sec-lede {
  color: var(--home-ink-soft);
}

.page-home .cat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--bw) solid var(--ink);
  border-left: var(--bw) solid var(--ink);
}
.page-home .cat-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px 18px;
  border-right: var(--bw) solid var(--ink);
  border-bottom: var(--bw) solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  transition: background-color .16s var(--ease), color .16s var(--ease);
}
.page-home .cat-cell:hover,
.page-home .cat-cell:focus-visible {
  background: var(--ink);
  color: var(--paper);
}
.page-home .cat-cell__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}
.page-home .cat-cell__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.35;
}
.page-home .cat-cell__ex {
  font-size: 12px;
  line-height: 1.65;
  color: var(--home-ink-soft);
  transition: color .16s var(--ease);
}
.page-home .cat-cell:hover .cat-cell__ex,
.page-home .cat-cell:focus-visible .cat-cell__ex {
  color: var(--silver);
}
.page-home .cat-cell--media {
  padding-top: 0;
}
.page-home .cat-cell--media img {
  display: block;
  width: calc(100% + 28px);
  height: auto;
  margin: 0 -14px 12px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: grayscale(1) contrast(1.12);
  transition: filter .16s var(--ease);
}
.page-home .cat-cell--media:hover img,
.page-home .cat-cell--media:focus-visible img {
  filter: none;
}

/* ---------- 访问适配 ---------- */
.page-home .adapt {
  padding-top: var(--home-sec-y);
  padding-bottom: var(--home-sec-y);
  background: var(--ink);
}
.page-home .adapt__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}
.page-home .adapt__shot {
  margin: 0;
  border: var(--bw) solid var(--silver);
  background: var(--ink-2);
  box-shadow: -10px 10px 0 0 rgba(217, 85, 47, .55);
  overflow: hidden;
}
.page-home .adapt__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.page-home .adapt__shot figcaption {
  padding: 10px 14px;
  border-top: var(--bw) solid var(--rock);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cold);
}
.page-home .adapt__lede {
  max-width: 58ch;
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}
.page-home .adapt__list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-home .adapt__list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}
.page-home .adapt__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 12px;
  height: 2px;
  background: var(--green);
}

/* ---------- 更新节奏 ---------- */
.page-home .rhythm {
  padding-top: var(--home-sec-y);
  padding-bottom: var(--home-sec-y);
  background: var(--rock);
}
.page-home .timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--bw) solid var(--ink);
}
.page-home .tl-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 4px;
  border-bottom: var(--bw) solid var(--ink);
  transition: background-color .16s var(--ease), padding-left .16s var(--ease);
}
.page-home .tl-item:hover {
  background: var(--ink-2);
  padding-left: 14px;
}
.page-home .tl-item__tag {
  display: inline-block;
  width: fit-content;
  padding: 3px 8px;
  border: 1px solid var(--green);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
}
.page-home .tl-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--paper);
}
.page-home .tl-item__meta {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 会员中心 ---------- */
.page-home .member {
  padding-top: var(--home-sec-y);
  padding-bottom: var(--home-sec-y);
  background:
    linear-gradient(200deg, rgba(127, 210, 74, .08), rgba(10, 12, 11, 0) 52%),
    var(--ink);
}
.page-home .member__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
}
.page-home .member__text {
  max-width: 46ch;
  margin: 16px 0 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}
.page-home .acc__item {
  border-bottom: var(--bw) solid var(--rock);
}
.page-home .acc__item:first-child {
  border-top: var(--bw) solid var(--rock);
}
.page-home .acc__trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 4px;
  background: transparent;
  border: 0;
  color: var(--paper);
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  transition: color .16s var(--ease);
}
.page-home .acc__trigger:hover {
  color: var(--green);
}
.page-home .acc__mark {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}
.page-home .acc__mark::before,
.page-home .acc__mark::after {
  content: "";
  position: absolute;
  background: var(--green);
}
.page-home .acc__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}
.page-home .acc__mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
  transition: transform .16s var(--ease);
}
.page-home .acc__trigger[aria-expanded="true"] .acc__mark::after {
  transform: scaleY(0);
}
.page-home .acc__panel {
  padding: 0 4px 20px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .lanes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .page-home .lane--a {
    grid-column: span 2;
  }
}

@media (min-width: 780px) {
  .page-home .hero-status {
    grid-template-columns: minmax(0, 330px) minmax(0, 1fr);
    align-items: center;
    gap: 30px;
  }
  .page-home .tl-item {
    grid-template-columns: 140px minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-poster__grid {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }
  .page-home .hero-shot img {
    aspect-ratio: 6 / 7;
  }
  .page-home .adapt__grid {
    grid-template-columns: 5fr 7fr;
  }
  .page-home .lanes__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
  }
  .page-home .lane--a {
    grid-column: span 5;
  }
  .page-home .lane--b {
    grid-column: span 7;
    margin-top: 34px;
  }
  .page-home .lane--c {
    grid-column: span 8;
    margin-left: 4fr;
  }
}

@media (min-width: 1000px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .member__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .lane,
  .page-home .cat-cell,
  .page-home .cat-cell--media img,
  .page-home .tl-item,
  .page-home .acc__trigger,
  .page-home .acc__mark::after {
    transition-duration: .001ms;
  }
}