/* ===== 首页 · 城市脉搏主场 ===== */
.page-home {
  --home-rail-w: 196px;
  --home-hair: rgba(43, 52, 68, 0.9);
  --home-glow: rgba(255, 106, 26, 0.16);
  display: block;
  background: var(--ink);
  color: var(--white);
  overflow-x: clip;
}

/* ---- 页面上下文 ---- */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding-top: 22px;
}

.page-home .home-context-mark {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px var(--home-glow);
  animation: home-pulse 2.4s var(--ease) infinite;
}

.page-home .home-context-path,
.page-home .home-context-tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-home .home-context-tag {
  padding-left: 14px;
  border-left: 1px solid var(--grid);
}

@keyframes home-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 4px var(--home-glow);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(255, 106, 26, 0);
  }
}

/* ---- 首屏 ---- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(30px, 5vw, 56px) clamp(48px, 7vw, 84px);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(43, 52, 68, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(43, 52, 68, 0.55) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(130% 95% at 18% 0%, #000 0%, transparent 74%);
  mask-image: radial-gradient(130% 95% at 18% 0%, #000 0%, transparent 74%);
  pointer-events: none;
}

.page-home .home-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-home .home-scale {
  display: none;
}

.page-home .home-title {
  margin: 14px 0 0;
  font-size: clamp(34px, 7.4vw, 66px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  transform: skewX(-2deg);
  transform-origin: left center;
}

.page-home .home-lead {
  margin-top: 18px;
  color: var(--muted);
  max-width: 46ch;
}

.page-home .home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 栏目索引 */
.page-home .home-index {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-home .home-index-link {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  column-gap: 14px;
  padding: 15px 18px;
  background: var(--ink);
  color: inherit;
  text-decoration: none;
  transition: background 0.3s var(--ease);
}

.page-home .home-index-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--orange);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.4s var(--ease);
}

.page-home .home-index-link:hover,
.page-home .home-index-link:focus-visible {
  background: var(--panel);
}

.page-home .home-index-link:hover::before,
.page-home .home-index-link:focus-visible::before {
  transform: scaleY(1);
}

.page-home .home-index-num {
  grid-row: 1 / span 2;
  align-self: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-home .home-index-label {
  grid-column: 2;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.page-home .home-index-note {
  grid-column: 2;
  margin-top: 2px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* 首屏视觉 */
.page-home .home-hero-visual .img-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.page-home .home-hero-visual .img-caption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---- 脉冲波形分隔 ---- */
.page-home .home-wave {
  width: 100%;
  height: 40px;
  margin-top: clamp(36px, 6vw, 64px);
}

.page-home .home-wave svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-home .home-wave-path {
  fill: none;
  stroke: var(--orange);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.6;
  filter: drop-shadow(0 0 6px rgba(255, 106, 26, 0.3));
}

/* ---- 正文骨架 ---- */
.page-home .home-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-home .home-rail .section-nav {
  border-radius: var(--radius-md);
}

.page-home .section-nav-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .section-nav-list::-webkit-scrollbar {
  display: none;
}

.page-home .section-nav-link {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--grid);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-home .section-nav-link:hover {
  color: var(--white);
  border-color: var(--orange);
}

.page-home .section-nav-link[aria-current="true"] {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
  font-weight: 700;
}

.page-home .section-nav-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---- 区块 ---- */
.page-home .home-block {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-home .home-block + .home-block {
  margin-top: clamp(48px, 7vw, 96px);
  padding-top: clamp(48px, 7vw, 96px);
  border-top: 1px solid var(--grid);
}

.page-home .home-block-title {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-home .home-block-lead {
  margin-top: 16px;
  color: var(--muted);
  max-width: 62ch;
}

/* ---- 三步入场 ---- */
.page-home .home-steps-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 30px;
}

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

.page-home .home-step {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  column-gap: 18px;
  padding: 20px 20px 24px;
  background: var(--panel);
  border: 1px solid var(--grid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}

.page-home .home-step::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 10px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--orange), var(--blue));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.5s var(--ease);
}

.page-home .home-step:hover {
  border-color: rgba(255, 106, 26, 0.45);
  transform: translateY(-2px);
}

.page-home .home-step:hover::after {
  transform: scaleX(1);
}

.page-home .home-step-num {
  grid-row: 1 / span 2;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  opacity: 0.9;
}

.page-home .home-step-title {
  grid-column: 2;
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.page-home .home-step-text {
  grid-column: 2;
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-step-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0;
}

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

.page-home .home-step-media .img-caption {
  padding: 12px 2px 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---- 费用与订阅速览 ---- */
.page-home .home-fee-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 30px;
}

.page-home .home-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-home .home-metric {
  padding: 18px 16px;
  background: var(--panel);
  border: 1px solid var(--grid);
  border-radius: var(--radius-md);
}

.page-home .home-metric--ember {
  background: var(--ember);
  border-color: rgba(255, 106, 26, 0.35);
}

.page-home .home-metric-value {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--white);
}

.page-home .home-metric--ember .home-metric-value {
  color: var(--orange);
}

.page-home .home-metric-label {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .home-fee-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0;
}

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

.page-home .home-fee-note {
  margin-top: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 66ch;
}

.page-home .home-fee-cta {
  margin-top: 20px;
}

/* ---- 夜里的城市 ---- */
.page-home .home-city-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-home .home-city-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0;
}

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

.page-home .home-city-media .img-caption {
  padding: 12px 2px 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-home .home-city-copy p {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 60ch;
}

.page-home .home-city-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---- 脉搏手记 ---- */
.page-home .home-notes {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .home-note-link {
  position: relative;
  display: block;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--grid);
  border-radius: var(--radius-md);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
}

.page-home .home-note-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  border-radius: 2px;
  background: var(--orange);
  transform: scaleY(0.2);
  transform-origin: top center;
  opacity: 0.5;
  transition: transform 0.45s var(--ease), opacity 0.35s var(--ease);
}

.page-home .home-note-link:hover {
  border-color: rgba(255, 106, 26, 0.45);
  transform: translateX(3px);
}

.page-home .home-note-link:hover::before {
  transform: scaleY(1);
  opacity: 1;
}

.page-home .home-note-title {
  margin: 14px 0 0;
  padding-left: 12px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-home .home-note-text {
  margin: 8px 0 0;
  padding-left: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .home-notes-more {
  margin-top: 20px;
}

/* ---- 高频问题 ---- */
.page-home .home-qa {
  margin-top: 28px;
  display: grid;
  gap: 10px;
}

.page-home .home-qa-item {
  border: 1px solid var(--grid);
  border-radius: var(--radius-md);
  background: var(--panel);
  overflow: hidden;
}

.page-home .home-qa-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

.page-home .home-qa-q::-webkit-details-marker {
  display: none;
}

.page-home .home-qa-q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--orange);
  transition: transform 0.3s var(--ease);
}

.page-home .home-qa-item[open] .home-qa-q::after {
  transform: rotate(45deg);
}

.page-home .home-qa-a {
  margin: 0;
  padding: 0 20px 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .home-qa-foot {
  margin-top: 22px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---- 文内链接 ---- */
.page-home .home-textlink {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 107, 255, 0.4);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-home .home-textlink:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---- 桌面端 ---- */
@media (min-width: 760px) {
  .page-home .home-steps-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 28px;
    align-items: start;
  }

  .page-home .home-fee-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 28px;
    align-items: start;
  }

  .page-home .home-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-notes-more {
    margin-top: 24px;
  }
}

@media (min-width: 1040px) {
  .page-home .home-hero-grid {
    grid-template-columns: 44px minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 44px;
    align-items: start;
  }

  .page-home .home-scale {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
    padding: 6px 10px 6px 0;
    border-right: 1px solid var(--grid);
    font-size: 11px;
    color: var(--grid);
    min-height: 320px;
  }

  .page-home .home-scale span {
    position: relative;
  }

  .page-home .home-scale span::after {
    content: "";
    position: absolute;
    right: -10px;
    top: 50%;
    width: 6px;
    height: 1px;
    background: var(--grid);
  }

  .page-home .home-hero-visual {
    padding-top: 12px;
    transform: rotate(-1.2deg);
  }

  .page-home .home-layout {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr);
    gap: 56px;
  }

  .page-home .home-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-home .home-rail .section-nav {
    border: 0;
    padding: 0;
  }

  .page-home .section-nav-list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .section-nav-link {
    display: block;
    border: 0;
    border-left: 2px solid var(--grid);
    border-radius: 0;
    padding: 8px 0 8px 14px;
    font-size: 14px;
    background: transparent;
    white-space: normal;
    transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
  }

  .page-home .section-nav-link:hover {
    border-left-color: var(--orange);
  }

  .page-home .section-nav-link[aria-current="true"] {
    color: var(--orange);
    background: transparent;
    border-left-color: var(--orange);
  }

  .page-home .home-city-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 40px;
    align-items: center;
  }

  .page-home .home-city-media {
    transform: rotate(0.8deg);
  }
}

@media (min-width: 1280px) {
  .page-home .home-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-index-item:last-child {
    grid-column: span 2;
  }
}

/* ---- 低动态偏好 ---- */
@media (prefers-reduced-motion: reduce) {
  .page-home .home-context-mark {
    animation: none;
  }

  .page-home .home-index-link,
  .page-home .home-step,
  .page-home .home-note-link,
  .page-home .home-hero-visual,
  .page-home .home-city-media,
  .page-home .home-qa-q::after {
    transition: none;
    transform: none;
  }

  .page-home .home-step:hover,
  .page-home .home-note-link:hover {
    transform: none;
  }
}
<<<END>>>