.page-home {
  --home-slope: 2.6deg;
  --home-ring: min(430px, 76vw);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  padding-top: var(--space-6);
  background:
    radial-gradient(120% 90% at 88% 0%, color-mix(in srgb, var(--color-accent) 10%, transparent) 0%, transparent 62%),
    var(--color-surface);
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  gap: var(--space-6);
}

.page-home .hero__eyebrow {
  color: var(--color-ink-soft);
}

.page-home .hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: -0.038em;
  color: var(--color-ink);
  margin: var(--space-2) 0 var(--space-3);
}

.page-home .hero__lede {
  max-width: 46ch;
  color: var(--color-ink-soft);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-home .hero__panel {
  position: relative;
  display: block;
  aspect-ratio: 5 / 4;
  overflow: hidden;
  background: var(--color-contrast-surface);
  clip-path: polygon(0 4.5%, 100% 0, 100% 95.5%, 0 100%);
}

.page-home .hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-home .hero__wash {
  position: absolute;
  inset: 0;
  background: linear-gradient(196deg,
    color-mix(in srgb, var(--color-contrast-surface) 95%, transparent) 0%,
    color-mix(in srgb, var(--color-contrast-surface) 88%, transparent) 34%,
    color-mix(in srgb, var(--color-contrast-surface) 34%, transparent) 58%,
    color-mix(in srgb, var(--color-contrast-surface) 72%, transparent) 100%);
}

.page-home .hero__contour {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-home .hero__contour path {
  fill: none;
  stroke: var(--color-contrast-line);
  stroke-width: 1.1;
  stroke-dasharray: 7 6;
  vector-effect: non-scaling-stroke;
}

.page-home .hero__contour path:nth-child(2) {
  stroke: var(--color-contrast-accent);
  stroke-dasharray: none;
  stroke-width: 1.6;
  opacity: 0.85;
}

.page-home .hero__gauge {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  display: flex;
  align-items: flex-end;
  gap: 5px;
}

.page-home .hero__gauge i {
  display: block;
  width: 2px;
  height: 12px;
  background: var(--color-contrast-ink);
  opacity: 0.55;
}

.page-home .hero__gauge i:nth-child(3n + 1) {
  height: 24px;
  opacity: 1;
}

.page-home .hero__tag {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  padding: 3px var(--space-2);
  background: var(--color-contrast-accent);
  color: var(--color-contrast-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
}

.page-home .hero__figures {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-home .hero-fig {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
}

.page-home .figure-num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--color-ink);
  background: var(--color-primary-soft);
  border: 1px solid color-mix(in srgb, var(--color-primary) 32%, transparent);
  padding: 2px var(--space-1);
}

.page-home .hero-fig__label {
  flex: 1 1 12ch;
  min-width: 12ch;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: 1.5;
}

/* ---------- 三条主线 ---------- */

.page-home .lines__head {
  max-width: 62ch;
}

.page-home .lines__tabs {
  margin-top: var(--space-4);
}

.page-home .lines__tabs .tab-list {
  display: flex;
  gap: 0;
  border-bottom: var(--border-thin) dotted var(--color-line);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .lines__tabs .tab-list::-webkit-scrollbar {
  display: none;
}

.page-home .lines__tabs .tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: var(--border-thick) solid transparent;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: color 120ms linear, border-color 120ms linear;
}

.page-home .lines__tabs .tab[aria-selected="true"] {
  color: var(--color-ink);
  border-bottom-color: var(--color-primary);
}

.page-home .lines__tabs .tab:focus-visible {
  outline: var(--border-thin) solid var(--color-focus);
  outline-offset: 2px;
}

.page-home .lines__tabs .tab-panel {
  display: none;
}

.page-home .lines__tabs .tab-panel.is-active {
  display: block;
}

.page-home .line-panel {
  display: grid;
  gap: var(--space-4);
  padding-top: var(--space-4);
}

.page-home .line-panel__body {
  min-width: 0;
}

.page-home .line-panel__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin: 0 0 var(--space-2);
  padding: 3px var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background: var(--color-highlight);
  border: 1px solid color-mix(in srgb, var(--color-accent) 34%, transparent);
  color: var(--color-ink);
}

.page-home .line-panel__lead {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  max-width: 60ch;
}

.page-home .line-panel__facts {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-home .line-panel__facts li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px dotted var(--color-line);
}

.page-home .fact-k {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-home .fact-v {
  font-size: var(--text-base);
  color: var(--color-ink);
}

.page-home .fact-v.mono {
  font-family: var(--font-mono);
  background: var(--color-surface-deep);
  border: 1px solid var(--color-line);
  padding: 0 var(--space-1);
}

.page-home .line-panel__note {
  padding: var(--space-3);
  background: var(--color-primary-soft);
  border-left: var(--border-thick) solid var(--color-primary);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

.page-home .line-panel__note p {
  margin: 0;
}

.page-home .line-panel__media {
  margin: 0;
}

/* ---------- 本期看点 ---------- */

.page-home .highlights {
  position: relative;
  background: var(--color-surface-alt);
  border-top: var(--border-thin) dotted var(--color-line);
  border-bottom: var(--border-thin) dotted var(--color-line);
}

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

.page-home .highlights__head {
  max-width: 58ch;
}

.page-home .highlights__grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.page-home .hl {
  padding: var(--space-3);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-top: var(--border-thick) solid var(--color-accent);
  box-shadow: var(--shadow-1);
}

.page-home .hl--lead {
  background: var(--color-contrast-surface);
  border-color: var(--color-contrast-line);
  border-top-color: var(--color-contrast-accent);
  box-shadow: var(--shadow-1);
}

.page-home .hl--lead .hl__tag {
  background: var(--color-contrast-accent);
  color: var(--color-contrast-ink);
  border-color: transparent;
}

.page-home .hl--lead .hl__title {
  color: var(--color-contrast-ink);
}

.page-home .hl--lead .hl__text {
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, transparent);
}

.page-home .hl--lead .hl__impact {
  color: var(--color-contrast-ink);
  border-top-color: var(--color-contrast-line);
}

.page-home .hl__tag {
  display: inline-block;
  margin: 0 0 var(--space-2);
  padding: 2px var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background: var(--color-highlight);
  border: 1px solid color-mix(in srgb, var(--color-accent) 32%, transparent);
  color: var(--color-ink);
}

.page-home .hl__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.32;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .hl__text {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-home .hl__impact {
  margin: 0;
  padding-top: var(--space-2);
  border-top: 1px dotted var(--color-line);
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-home .highlights__foot {
  margin: var(--space-6) 0 0;
}

.page-home .highlights__note {
  margin: var(--space-6) auto 0;
  max-width: 62ch;
}

/* ---------- 档位速览 ---------- */

.page-home .tiers__inner {
  display: grid;
  gap: var(--space-6);
}

.page-home .tiers__media {
  margin: 0;
  align-self: start;
}

.page-home .tiers__cols {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-home .tier {
  padding: var(--space-3);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-top: var(--border-thick) solid var(--color-primary);
  box-shadow: var(--shadow-1);
}

.page-home .tier--b {
  background: var(--color-surface);
  border-top-color: var(--color-accent);
}

.page-home .tier__name {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-home .tier__who {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--color-ink-muted);
}

.page-home .tier__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  border-top: 1px dotted var(--color-line);
}

.page-home .tier__k {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-home .tier__v {
  font-size: var(--text-sm);
  color: var(--color-ink);
  text-align: right;
}

.page-home .tier__v.mono {
  font-family: var(--font-mono);
  background: var(--color-surface-deep);
  border: 1px solid var(--color-line);
  padding: 0 var(--space-1);
}

.page-home .tiers__foot {
  margin: var(--space-4) 0 0;
}

/* ---------- 会员通道 ---------- */

.page-home .channel {
  background: var(--color-primary-soft);
  border-top: var(--border-thin) dotted var(--color-line);
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-home .channel__inner {
  display: grid;
  gap: var(--space-4);
}

.page-home .channel__text {
  margin: var(--space-2) 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  max-width: 62ch;
}

.page-home .channel__list {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
}

.page-home .channel__list li {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: baseline;
  padding: var(--space-2) 0;
  border-bottom: 1px dotted color-mix(in srgb, var(--color-primary) 34%, transparent);
  font-size: var(--text-base);
  color: var(--color-ink-soft);
}

.page-home .channel__list .mono {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink);
  background: var(--color-surface);
  border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
  padding: 0 var(--space-1);
  white-space: nowrap;
}

.page-home .channel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-home .channel__path {
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-ink-soft);
}

.page-home .channel__path a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .channel__note {
  align-self: start;
}

/* ---------- 栏目地图 ---------- */

.page-home .sitemap__head {
  max-width: 58ch;
}

.page-home .sitemap__stage {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.page-home .ring {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

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

.page-home .ring__node {
  display: block;
  padding: var(--space-2);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-left: var(--border-thick) solid var(--color-primary);
  box-shadow: var(--shadow-1);
  text-decoration: none;
  color: var(--color-ink);
  transition: box-shadow 140ms linear, border-color 120ms linear, transform 140ms linear;
}

.page-home .ring__node:nth-child(even) {
  border-left-color: var(--color-accent);
}

.page-home .ring__node:hover,
.page-home .ring__node:focus-visible {
  box-shadow: var(--shadow-2);
  transform: translate(-2px, -2px);
}

.page-home .ring__node:focus-visible {
  outline: var(--border-thin) solid var(--color-focus);
  outline-offset: 2px;
}

.page-home .ring__name {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

.page-home .ring__desc {
  display: block;
  margin-top: 2px;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  line-height: 1.45;
}

.page-home .sitemap__media {
  margin: 0;
}

.page-home .sitemap__legend {
  margin-top: var(--space-6);
  padding-top: var(--space-3);
  border-top: var(--border-thin) dotted var(--color-line);
}

/* ---------- 桌面 ---------- */

@media (min-width: 720px) {
  .page-home .hero__figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .hero-fig {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-home .hero-fig__label {
    flex: 0 0 auto;
    min-width: 0;
  }

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

  .page-home .hl--lead {
    grid-column: 1 / -1;
  }

  .page-home .tiers__cols {
    grid-template-columns: 1fr 1.28fr 0.86fr;
    align-items: start;
  }

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

@media (min-width: 900px) {
  .page-home .hero {
    padding-top: var(--section-y);
  }

  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: center;
  }

  .page-home .hero__visual {
    transform: translateY(var(--space-4));
  }

  .page-home .hero__panel {
    aspect-ratio: 4 / 3;
  }

  .page-home .line-panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-home .highlights__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) minmax(0, 0.9fr);
  }

  .page-home .hl--lead {
    grid-column: auto;
  }

  .page-home .highlights__note {
    position: absolute;
    right: 0;
    top: 58%;
    width: 260px;
    margin: 0;
  }

  .page-home .highlights__inner {
    padding-right: 300px;
  }

  .page-home .tiers__inner {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 2fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-home .channel__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-home .sitemap__stage {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: center;
  }

  .page-home .ring {
    position: relative;
    display: block;
    width: var(--home-ring);
    aspect-ratio: 1;
    margin-inline: auto;
    border: var(--border-thin) dashed var(--color-line);
    border-radius: 50%;
  }

  .page-home .ring__hub {
    display: flex;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    flex-direction: column;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    background: var(--color-primary);
    color: var(--color-primary-ink);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    letter-spacing: 0.08em;
    border: var(--border-thin) solid var(--color-primary);
  }

  .page-home .ring__hub-num {
    font-family: var(--font-mono);
    font-size: var(--text-2xl);
    line-height: 1;
    letter-spacing: -0.04em;
  }

  .page-home .ring__node {
    position: absolute;
    transform: translate(-50%, -50%);
    width: 154px;
    text-align: center;
    padding: var(--space-1) var(--space-2);
  }

  .page-home .ring__node:hover,
  .page-home .ring__node:focus-visible {
    transform: translate(calc(-50% - 2px), calc(-50% - 2px));
  }

  .page-home .ring__node--1 { left: 50%; top: 7%; }
  .page-home .ring__node--2 { left: 87%; top: 29%; }
  .page-home .ring__node--3 { left: 87%; top: 71%; }
  .page-home .ring__node--4 { left: 50%; top: 93%; }
  .page-home .ring__node--5 { left: 13%; top: 71%; }
  .page-home .ring__node--6 { left: 13%; top: 29%; }

  .page-home .ring__desc {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 140ms linear;
  }

  .page-home .ring__node:hover .ring__desc,
  .page-home .ring__node:focus-visible .ring__desc,
  .page-home .ring__node:focus-within .ring__desc {
    opacity: 1;
    max-height: 4em;
  }
}

@media (min-width: 1200px) {
  .page-home .highlights__inner {
    padding-right: 340px;
  }

  .page-home .highlights__note {
    width: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ring__node,
  .page-home .lines__tabs .tab,
  .page-home .ring__desc {
    transition: none;
  }

  .page-home .hero__visual,
  .page-home .ring__node:hover,
  .page-home .ring__node:focus-visible {
    transform: none;
  }
}