.page-home {
  --home-line: 2px solid var(--ink-700);
  --home-gap: clamp(20px, 3vw, 32px);
  background: var(--ink-900);
  color: var(--paper-50);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-display);
  font-weight: 700;
}

.page-home p {
  line-height: 1.85;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(200, 214, 226, 0.07) 0 1px,
    transparent 1px 80px
  );
  pointer-events: none;
}

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

.page-home .hero-label {
  margin: 18px 0 10px;
}

.page-home .hero-title {
  margin: 0 0 18px;
  font-size: clamp(2.35rem, 7.6vw, 5.9rem);
  line-height: 1.03;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 15ch;
}

.page-home .hero-lede {
  max-width: 34em;
  margin: 0 0 clamp(24px, 4vw, 44px);
  font-size: 17px;
  color: var(--mist-300);
}

.page-home .strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .strip-cell {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--ink-800);
  border: var(--home-line);
  box-shadow: var(--shadow-hard);
}

.page-home .strip-cell--status .label {
  margin: 0;
}

.page-home .live-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-home .pulse-dot {
  flex: 0 0 auto;
  animation: home-pulse 2.4s ease-in-out infinite;
}

@keyframes home-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

.page-home .live-text {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-home .cell-note {
  margin: 0;
  font-size: 15px;
  color: var(--mist-300);
}

.page-home .status-facts {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--ink-700);
  display: grid;
  gap: 8px;
}

.page-home .status-facts div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}

.page-home .status-facts dt {
  color: var(--mist-300);
  letter-spacing: 0.04em;
}

.page-home .status-facts dd {
  margin: 0;
  color: var(--paper-50);
  text-align: right;
}

.page-home .enter-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--signal-500);
  color: var(--ink-900);
  border: var(--home-line);
  border-color: var(--ink-900);
  box-shadow: var(--shadow-hard);
  text-decoration: none;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-home .enter-card:hover,
.page-home .enter-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 #04101C;
}

.page-home .enter-card .label--on-signal {
  margin: 0;
  color: var(--ink-900);
  opacity: 0.78;
}

.page-home .enter-title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-home .enter-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-800);
}

.page-home .enter-go {
  margin-top: auto;
  padding-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.03em;
  border-top: 2px solid var(--ink-900);
}

.page-home .alert-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .alert-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 0;
  border-bottom: 1px solid var(--ink-700);
}

.page-home .alert-name {
  font-size: 15px;
  color: var(--paper-50);
}

.page-home .alert-when {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--celadon-400);
}

.page-home .alert-more {
  margin-top: auto;
  padding-top: 10px;
  font-size: 14px;
  color: var(--signal-500);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  align-self: flex-start;
  transition: border-color 180ms var(--ease);
}

.page-home .alert-more:hover,
.page-home .alert-more:focus-visible {
  border-bottom-color: var(--signal-500);
}

/* ---------- 首屏图 ---------- */
.page-home .home-strip-figure {
  margin: clamp(24px, 4vw, 44px) 0 clamp(32px, 6vw, 72px);
}

.page-home .home-strip-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: var(--home-line);
  box-shadow: var(--shadow-hard);
}

/* ---------- 规模条 ---------- */
.page-home .home-ticker {
  border-top: 2px solid var(--ink-700);
  border-bottom: 2px solid var(--ink-700);
  background: var(--ink-800);
}

.page-home .ticker-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  padding-block: 4px;
}

.page-home .ticker-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ink-700);
}

.page-home .ticker-item:last-child {
  border-bottom: 0;
}

.page-home .ticker-num {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 48px);
  line-height: 1;
  color: var(--signal-500);
  font-variant-numeric: tabular-nums;
}

.page-home .ticker-num em {
  font-style: normal;
  font-size: 15px;
  margin-left: 2px;
  color: var(--mist-300);
}

.page-home .ticker-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist-300);
}

/* ---------- 通用标题 ---------- */
.page-home .home-h2 {
  margin: 8px 0 16px;
  font-size: clamp(1.75rem, 4.2vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .section-lede {
  max-width: 34em;
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: 16px;
  color: var(--mist-300);
}

/* ---------- 换设备三步 ---------- */
.page-home .device-zone {
  padding-block: clamp(44px, 7vw, 96px);
}

.page-home .device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-home .device-figure {
  margin: 0;
}

.page-home .device-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: var(--home-line);
  background: var(--ink-800);
}

.page-home .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-300);
}

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

.page-home .check-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--ink-700);
}

.page-home .check-item:last-child {
  border-bottom: 1px solid var(--ink-700);
}

.page-home .check-num {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
  color: var(--signal-500);
  font-variant-numeric: tabular-nums;
}

.page-home .check-body h3 {
  margin: 0 0 6px;
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--paper-50);
}

.page-home .check-body p {
  margin: 0;
  font-size: 15px;
  color: var(--mist-300);
}

/* ---------- 六步索引 ---------- */
.page-home .guide-zone {
  padding-block: clamp(44px, 7vw, 96px);
  background: var(--ink-800);
  border-top: 2px solid var(--ink-700);
  border-bottom: 2px solid var(--ink-700);
}

.page-home .guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-home .step-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  counter-reset: none;
}

.page-home .step-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--ink-700);
}

.page-home .step-num {
  font-family: var(--font-display);
  font-size: clamp(44px, 9vw, 96px);
  line-height: 0.86;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: rgba(255, 255, 255, 0.18);
  transition: color 180ms var(--ease);
}

.page-home .step-row--current .step-num {
  color: var(--signal-500);
}

.page-home .step-row:hover .step-num {
  color: var(--signal-500);
}

.page-home .step-text {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 24px);
  color: var(--paper-50);
  letter-spacing: 0.01em;
}

.page-home .step-hint {
  grid-column: 2;
  font-size: 13px;
  color: var(--mist-300);
}

.page-home .step-tag {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  border: 1px solid var(--signal-700);
  color: var(--amber-400);
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.page-home .guide-cta {
  display: inline-block;
}

.page-home .guide-figure {
  margin: 0;
}

.page-home .guide-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: var(--home-line);
  box-shadow: var(--shadow-hard);
}

/* ---------- 提醒与栏目 ---------- */
.page-home .alert-zone {
  padding-block: clamp(44px, 7vw, 96px);
}

.page-home .alert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-home .acc-item {
  border-bottom: 1px solid var(--ink-700);
}

.page-home .acc-item:first-child {
  border-top: 1px solid var(--ink-700);
}

.page-home .acc-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--paper-50);
}

.page-home .acc-item summary::-webkit-details-marker {
  display: none;
}

.page-home .acc-item summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 20px;
  color: var(--signal-500);
  font-family: var(--font-body);
  font-weight: 700;
}

.page-home .acc-item[open] summary::before {
  content: "–";
}

.page-home .acc-when {
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--celadon-400);
}

.page-home .acc-item p {
  margin: 0 0 16px;
  padding-left: 30px;
  font-size: 15px;
  color: var(--mist-300);
  animation: home-fade 220ms var(--ease);
}

@keyframes home-fade {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-home .channel-panel {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--ink-800);
  border: var(--home-line);
  box-shadow: var(--shadow-hard);
}

.page-home .channel-panel .label {
  margin: 0 0 12px;
}

.page-home .channel-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .channel-list li {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink-700);
}

.page-home .channel-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .channel-name {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--paper-50);
  letter-spacing: 0.02em;
  margin-bottom: 3px;
}

.page-home .channel-desc {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-home .channel-link {
  font-size: 14px;
  color: var(--signal-500);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 180ms var(--ease);
}

.page-home .channel-link:hover,
.page-home .channel-link:focus-visible {
  border-bottom-color: var(--signal-500);
}

.page-home .alert-figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-home .alert-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: var(--home-line);
  background: var(--ink-800);
}

/* ---------- 纸面：异常自查 ---------- */
.page-home .paper-zone {
  background: var(--paper-50);
  color: var(--ink-900);
  border-top: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
}

.page-home .paper-zone .label {
  color: var(--celadon-700);
}

.page-home .paper-zone .home-h2 {
  color: var(--ink-900);
}

.page-home .paper-lede {
  max-width: 34em;
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: 16px;
  color: #33465A;
}

.page-home .trouble-list {
  display: grid;
  gap: 14px;
}

.page-home .trouble-item {
  background: var(--paper-200);
  border: var(--home-line);
  border-color: var(--ink-900);
  box-shadow: var(--shadow-hard-paper);
}

.page-home .trouble-item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink-900);
}

.page-home .trouble-item summary::-webkit-details-marker {
  display: none;
}

.page-home .trouble-idx {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ink-900);
  color: var(--signal-500);
  font-size: 13px;
  font-weight: 700;
}

.page-home .trouble-body {
  padding: 0 18px 16px;
  animation: home-fade 220ms var(--ease);
}

.page-home .trouble-body p {
  margin: 0 0 10px;
  font-size: 15px;
  color: #2A3B4C;
}

.page-home .trouble-tip {
  color: var(--celadon-700) !important;
  font-size: 14px !important;
}

.page-home .trouble-foot {
  margin-top: clamp(24px, 4vw, 40px);
  padding-top: 22px;
  border-top: 2px solid var(--ink-900);
  display: grid;
  gap: 18px;
}

.page-home .trouble-foot p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  color: #2A3B4C;
}

.page-home .trouble-foot .btn {
  justify-self: start;
}

.page-home .faq-note {
  margin: 20px 0 0;
  font-size: 13px;
  color: #55677A;
}

.page-home .faq-note a {
  color: var(--celadon-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收束 ---------- */
.page-home .finish-zone {
  padding-block: clamp(44px, 7vw, 96px);
}

.page-home .finish-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-home .finish-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .finish-aside {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--ink-800);
  border: var(--home-line);
  box-shadow: var(--shadow-hard);
}

.page-home .finish-aside-title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist-300);
}

.page-home .finish-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .finish-list li {
  padding-left: 16px;
  position: relative;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-50);
}

.page-home .finish-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--celadon-400);
}

.page-home .finish-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--ink-700);
  font-size: 13px;
  color: var(--mist-300);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .ticker-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 1px 32px;
  }

  .page-home .ticker-item {
    border-bottom: 0;
  }

  .page-home .finish-actions .btn {
    min-width: 200px;
    text-align: center;
  }
}

@media (min-width: 960px) {
  .page-home .strip {
    grid-template-columns: 3fr 5fr 4fr;
    gap: 20px;
  }

  .page-home .strip-cell {
    min-height: 100%;
  }

  .page-home .ticker-inner {
    grid-template-columns: repeat(4, 1fr);
    gap: 1px 40px;
  }

  .page-home .ticker-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 22px 0;
  }

  .page-home .device-grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .device-figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-home .guide-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .alert-grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .trouble-foot {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 28px;
  }

  .page-home .finish-grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .pulse-dot {
    animation: none;
    opacity: 1;
  }

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

  .page-home .acc-item p,
  .page-home .trouble-body {
    animation: none;
  }
}
<<<END>>>