.page-home {
  --home-line: rgba(38, 53, 107, 0.55);
  --home-soft: rgba(154, 164, 196, 0.18);
  position: relative;
  background: var(--deep);
  color: var(--starlight);
  overflow-x: hidden;
}

.page-home::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 900px;
  background-image:
    linear-gradient(to right, var(--home-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-line) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 92%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 92%);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

.page-home > section {
  position: relative;
  z-index: 1;
}

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

/* ---------- 按钮与复制 ---------- */
.page-home .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.72rem 1.3rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .btn--primary {
  background: var(--orange);
  color: var(--ink);
  border-color: var(--orange);
}

.page-home .btn--primary:hover,
.page-home .btn--primary:focus-visible {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
}

.page-home .copy-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.72rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--obs);
  background: transparent;
  border: 1px solid var(--orbit);
  border-radius: 0;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-home .copy-btn:hover,
.page-home .copy-btn:focus-visible {
  color: var(--pulse);
  border-color: var(--pulse);
}

.page-home .tag {
  display: inline-block;
  padding: 0.22rem 0.6rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.page-home .tag--pulse { color: var(--pulse); border: 1px solid var(--pulse); }
.page-home .tag--violet { color: var(--violet); border: 1px solid var(--violet); }
.page-home .tag--orange { color: var(--orange); border: 1px solid var(--orange); }

/* ---------- 通用章节头 ---------- */
.page-home .section-head {
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.page-home .section-head__index {
  margin: 0 0 0.7rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.34em;
  color: var(--violet);
}

.page-home .section-head__title {
  margin: 0 0 0.8rem;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: 0.015em;
  color: var(--starlight);
}

.page-home .section-head__lead {
  margin: 0;
  max-width: 54ch;
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--obs);
}

/* ---------- 01 首屏拼贴 ---------- */
.page-home .hero {
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 clamp(3rem, 7vw, 5.5rem);
}

.page-home .hero__context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 clamp(1.25rem, 3vw, 2rem);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  color: var(--obs);
}

.page-home .hero__context-mark {
  color: var(--pulse);
}

.page-home .hero__context-sep {
  color: var(--orbit);
}

.page-home .hero__mosaic {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  grid-template-areas:
    "figure status"
    "figure claim";
  gap: 1px;
  background: var(--orbit);
  border: 1px solid var(--orbit);
}

.page-home .hero__figure {
  grid-area: figure;
  position: relative;
  margin: 0;
  min-height: clamp(300px, 44vw, 560px);
  background: var(--deep);
  overflow: hidden;
}

.page-home .hero__figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home .hero__figure-cap {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 0.55rem 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--obs);
  background: rgba(7, 11, 30, 0.78);
  border-top: 1px solid var(--orbit);
  border-right: 1px solid var(--orbit);
}

.page-home .hero__status {
  grid-area: status;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--nebula);
}

.page-home .hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--pulse);
}

.page-home .hero__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pulse);
  box-shadow: 0 0 0 4px rgba(53, 224, 208, 0.16);
  animation: home-pulse 2.4s var(--ease) infinite;
}

.page-home .hero__status-label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--obs);
}

.page-home .hero__status-ver {
  margin: 0;
  font-size: clamp(1.95rem, 4.6vw, 3rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--starlight);
}

.page-home .hero__status-list {
  margin: 0.4rem 0 0;
  display: grid;
  gap: 0.6rem;
}

.page-home .hero__status-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--orbit);
}

.page-home .hero__status-row dt {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--obs);
}

.page-home .hero__status-row dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--starlight);
  text-align: right;
}

.page-home .hero__status-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-top: auto;
  padding-top: 1rem;
}

.page-home .hero__claim {
  grid-area: claim;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.9rem;
  padding: clamp(1.5rem, 4vw, 2.6rem);
  background: var(--deep);
  overflow: hidden;
}

.page-home .hero__claim::before {
  content: "";
  position: absolute;
  left: -34%;
  top: -58%;
  width: 118%;
  height: 130%;
  border: 1px solid var(--orbit);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.75;
}

.page-home .hero__claim::after {
  content: "";
  position: absolute;
  left: 9%;
  top: 16%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.16);
  pointer-events: none;
}

.page-home .hero__title,
.page-home .hero__lead {
  position: relative;
  z-index: 1;
}

.page-home .hero__title {
  margin: 0;
  font-size: clamp(1.6rem, 3.6vw, 2.44rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--starlight);
}

.page-home .hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--obs);
}

/* ---------- 02 三条动线 ---------- */
.page-home .routes {
  padding: clamp(3rem, 8vw, 5.5rem) 0;
  background: linear-gradient(180deg, var(--deep) 0%, var(--nebula) 100%);
  border-top: 1px solid var(--orbit);
}

.page-home .routes__list {
  counter-reset: route;
  list-style: none;
  margin: 0;
  padding: 0 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2.2vw, 1.5rem);
}

.page-home .route-card {
  counter-increment: route;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: clamp(1.25rem, 2.6vw, 2rem);
  background: var(--deep);
  border: 1px solid var(--orbit);
  transition: background-color 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-home .route-card:nth-child(2) { transform: translateY(1.4rem); }
.page-home .route-card:nth-child(3) { transform: translateY(0.7rem); }

.page-home .route-card:hover,
.page-home .route-card:focus-within {
  background: var(--paper);
  border-color: var(--paper);
}

.page-home .route-card__num {
  font-size: 0.74rem;
  letter-spacing: 0.28em;
  color: var(--violet);
}

.page-home .route-card__num::before {
  content: counter(route, decimal-leading-zero);
}

.page-home .route-card__title {
  margin: 0;
  font-size: var(--fs-md);
  font-weight: 800;
  line-height: 1.35;
  color: var(--starlight);
  transition: color 200ms var(--ease);
}

.page-home .route-card__text {
  flex: 1;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--obs);
  transition: color 200ms var(--ease);
}

.page-home .route-card__link {
  align-self: flex-start;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--pulse);
  text-decoration: none;
  padding-bottom: 2px;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size 200ms var(--ease), color 200ms var(--ease);
}

.page-home .route-card__link:hover,
.page-home .route-card__link:focus-visible {
  background-size: 100% 1px;
}

.page-home .route-card:hover .route-card__title { color: var(--ink); }
.page-home .route-card:hover .route-card__text { color: var(--ink-soft); }
.page-home .route-card:hover .route-card__link { color: var(--orange); }

/* ---------- 03 复盘价值 ---------- */
.page-home .replay {
  padding: clamp(3rem, 8vw, 6rem) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-home .replay__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: start;
}

.page-home .replay__body {
  padding-left: clamp(1rem, 2.6vw, 2rem);
  border-left: 3px solid var(--violet);
}

.page-home .replay__index {
  margin: 0 0 0.7rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.34em;
  color: var(--violet);
}

.page-home .replay__title {
  margin: 0 0 1.3rem;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.24;
  color: var(--ink);
}

.page-home .replay__text {
  margin: 0 0 1.05rem;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.95;
  color: var(--ink-soft);
}

.page-home .replay__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 2rem 0 0;
  background: var(--paper-line);
  border: 1px solid var(--paper-line);
}

.page-home .replay__stat {
  padding: 1rem 1.1rem;
  background: var(--paper);
}

.page-home .replay__stat dt {
  margin-bottom: 0.5rem;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
}

.page-home .replay__stat dd {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .replay__figure {
  margin: 0;
  border: 1px solid var(--paper-line);
}

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

.page-home .replay__figure-cap {
  display: block;
  padding: 0.6rem 0.8rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  border-top: 1px solid var(--paper-line);
}

/* ---------- 04 版本索引 ---------- */
.page-home .index-block {
  position: relative;
  padding: clamp(3rem, 8vw, 6rem) 0;
  background: var(--deep);
  border-top: 1px solid var(--orbit);
  overflow: hidden;
}

.page-home .index-block__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
  pointer-events: none;
  z-index: 0;
}

.page-home .index-block > .shell {
  position: relative;
  z-index: 1;
}

.page-home .index-block__body {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

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

.page-home .vlist__item {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr) 7.5rem;
  gap: 0.4rem 1.1rem;
  align-items: baseline;
  padding: 0.95rem 0.6rem;
  border-bottom: 1px solid var(--orbit);
  transition: background-color 180ms var(--ease);
}

.page-home .vlist__item:hover {
  background: var(--nebula);
}

.page-home .vlist__ver {
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--pulse);
}

.page-home .vlist__desc {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--starlight);
}

.page-home .vlist__tag {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--obs);
  text-align: right;
}

.page-home .coverage {
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--nebula);
  border: 1px solid var(--orbit);
}

.page-home .coverage__label {
  margin: 0 0 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--obs);
}

.page-home .coverage__list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
}

.page-home .coverage__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.68rem 0;
  border-bottom: 1px solid var(--orbit);
  font-size: 0.92rem;
  color: var(--starlight);
}

.page-home .coverage__num {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--pulse);
}

.page-home .coverage__link {
  display: inline-block;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--orange);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

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

/* ---------- 05 订阅与入口 ---------- */
.page-home .entries {
  padding: clamp(3rem, 8vw, 6rem) 0;
  background: var(--nebula);
  border-top: 1px solid var(--orbit);
}

.page-home .entries__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.page-home .sub-panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: clamp(1.35rem, 3vw, 2rem);
  background: var(--deep);
  border: 1px solid var(--orbit);
}

.page-home .sub-panel__label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--obs);
}

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

.page-home .sub-panel__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 0.4rem;
  border-bottom: 1px solid var(--orbit);
  transition: background-color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-home .sub-panel__item:hover {
  background: rgba(53, 224, 208, 0.05);
  padding-left: 0.75rem;
}

.page-home .sub-panel__detail {
  flex: 1;
  min-width: 12rem;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--obs);
}

.page-home .sub-panel__note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--obs);
}

.page-home .sub-panel .btn {
  align-self: flex-start;
  margin-top: 0.4rem;
}

.page-home .devices {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--orbit);
  border: 1px solid var(--orbit);
}

.page-home .devices__item {
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  background: var(--deep);
  transition: background-color 200ms var(--ease);
}

.page-home .devices__item:hover {
  background: var(--paper);
}

.page-home .devices__key {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  color: var(--pulse);
}

.page-home .devices__item:hover .devices__key {
  color: var(--violet);
}

.page-home .devices__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--obs);
  transition: color 200ms var(--ease);
}

.page-home .devices__item:hover .devices__text {
  color: var(--ink-soft);
}

/* ---------- 06 服务保障带 ---------- */
.page-home .assurance {
  padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(2.75rem, 7vw, 4.5rem);
  background: var(--deep);
  border-top: 1px solid var(--orbit);
}

.page-home .rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.75rem);
  padding-top: 2.4rem;
  margin-top: 0.5rem;
}

.page-home .rail::before {
  content: "";
  position: absolute;
  top: 0.6rem;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--paper-line);
  opacity: 0.4;
}

.page-home .rail__point {
  position: relative;
}

.page-home .rail__point::before {
  content: "";
  position: absolute;
  top: -1.8rem;
  left: 0;
  width: 1px;
  height: 1.5rem;
  background: var(--paper-line);
  opacity: 0.55;
}

.page-home .rail__point::after {
  content: "";
  position: absolute;
  top: -1.92rem;
  left: -3px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pulse);
}

.page-home .rail__label {
  margin: 0 0 0.55rem;
  font-size: 0.76rem;
  letter-spacing: 0.24em;
  color: var(--violet);
}

.page-home .rail__value {
  margin: 0;
  max-width: 34ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--obs);
}

.page-home .assurance__foot {
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--orbit);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--obs);
}

@keyframes home-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.42; transform: scale(0.78); }
}

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .page-home .hero__mosaic {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "figure"
      "status"
      "claim";
  }

  .page-home .hero__figure {
    min-height: clamp(220px, 52vw, 340px);
  }

  .page-home .routes__list {
    grid-template-columns: 1fr;
    padding-bottom: 0;
  }

  .page-home .route-card:nth-child(2),
  .page-home .route-card:nth-child(3) {
    transform: none;
  }

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

  .page-home .replay__figure {
    max-width: 360px;
  }

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

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

@media (max-width: 700px) {
  .page-home::before {
    background-size: 56px 56px;
    height: 620px;
  }

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

  .page-home .vlist__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.3rem;
  }

  .page-home .vlist__tag {
    text-align: left;
  }

  .page-home .rail {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    padding-top: 0;
    margin-top: 1.5rem;
  }

  .page-home .rail::before {
    display: none;
  }

  .page-home .rail__point {
    padding-top: 1rem;
    border-top: 1px solid var(--orbit);
  }

  .page-home .rail__point::before,
  .page-home .rail__point::after {
    display: none;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__dot {
    animation: none;
  }

  .page-home .route-card,
  .page-home .route-card__title,
  .page-home .route-card__text,
  .page-home .route-card__link,
  .page-home .devices__item,
  .page-home .devices__text,
  .page-home .sub-panel__item,
  .page-home .vlist__item,
  .page-home .btn,
  .page-home .copy-btn {
    transition: none;
  }
}