.page-home {
  --home-gap: 16px;
  --home-block-y: clamp(46px, 6.5vw, 92px);
  --home-radius: 18px;
  display: block;
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: clip;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-sans);
  letter-spacing: -.015em;
  line-height: 1.28;
}

.page-home p {
  margin: 0;
}

/* ============ 首屏拼贴 ============ */
.page-home .hero-collage {
  position: relative;
  padding-block: clamp(24px, 4vw, 48px) clamp(40px, 6vw, 76px);
  background:
    radial-gradient(115% 85% at 76% 4%, rgba(59, 255, 154, .14), transparent 58%),
    radial-gradient(80% 62% at 4% 94%, rgba(255, 169, 58, .11), transparent 62%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--line);
}

.page-home .hero-collage__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
}

.page-home .hero-main {
  position: relative;
  padding: clamp(22px, 3vw, 38px) clamp(18px, 3vw, 34px) clamp(26px, 3.4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: var(--glass);
  box-shadow: var(--shadow-soft);
}

.page-home .hero-corner {
  position: absolute;
  top: 26px;
  right: 10px;
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--green);
  opacity: .85;
  pointer-events: none;
}

.page-home .hero-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--silver);
  opacity: .88;
}

.page-home .hero-main h1 {
  margin: 16px 0 0;
  max-width: 15em;
  font-size: clamp(27px, 4.7vw, 46px);
  font-weight: 800;
  color: var(--paper);
}

.page-home .hero-lede {
  margin-top: 18px;
  max-width: 32em;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.8;
  color: var(--silver);
}

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

.page-home .hero-switch {
  margin-top: 28px;
  max-width: 100%;
  width: fit-content;
}

.page-home .hero-stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-content: start;
}

.page-home .hero-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: linear-gradient(140deg, var(--pitch), var(--ink-deep));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .hero-figure:hover {
  transform: translateY(-2px);
  border-color: var(--green);
}

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

.page-home .hero-metric {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: 14px;
  background: var(--glass);
}

.page-home .hero-metric .stat__value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-home .hero-metric .unit {
  margin-left: 3px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--silver);
}

.page-home .hero-metric .stat__label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--silver);
  opacity: .82;
}

/* ============ 通用区块 ============ */
.page-home .home-block {
  position: relative;
  padding-block: var(--home-block-y);
}

.page-home .section-head {
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-home .section-title {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 800;
  color: var(--paper);
}

.page-home .section-note {
  margin: 8px 0 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--silver);
  opacity: .7;
}

/* ============ 两种入口 ============ */
.page-home .gates {
  background: var(--ink);
}

.page-home .gates__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-home .gates__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: linear-gradient(160deg, var(--ink-deep), var(--pitch));
}

.page-home .gates__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .gates__figure .figure__cap {
  padding: 12px 16px 14px;
  font-size: 12.5px;
  color: var(--silver);
  opacity: .75;
  border-top: 1px solid var(--line);
}

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

.page-home .gate {
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: var(--glass);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .gate:hover {
  transform: translateY(-2px);
}

.page-home .gate--legacy {
  border-left: 3px solid var(--legacy);
}

.page-home .gate--legacy:hover {
  border-color: var(--legacy);
  border-left-color: var(--legacy);
}

.page-home .gate--v2 {
  border-left: 3px solid var(--green);
  background: linear-gradient(180deg, rgba(59, 255, 154, .05), transparent 60%), var(--glass);
}

.page-home .gate--v2:hover {
  border-color: var(--green);
}

.page-home .gate__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-home .gate__path {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--silver);
  opacity: .7;
}

.page-home .gate__title {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  color: var(--paper);
}

.page-home .gate__text {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
}

.page-home .gate__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-home .gate__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--silver);
  opacity: .9;
}

.page-home .gate__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 9px;
  height: 2px;
  background: var(--silver);
  opacity: .55;
}

.page-home .gate__link {
  display: inline-block;
  margin-top: 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-home .gate__link:hover {
  border-bottom-color: var(--green);
}

/* ============ 四个模块 ============ */
.page-home .modules {
  background:
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 48%, var(--ink) 100%);
  border-block: 1px solid var(--line);
}

.page-home .modules__figure {
  margin: 0 0 var(--home-gap);
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: var(--ink-deep);
}

.page-home .modules__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

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

.page-home .mod {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: var(--glass);
  backdrop-filter: blur(8px);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .mod:hover {
  border-color: var(--green);
  transform: translateY(-2px);
}

.page-home .mod[open] {
  border-color: var(--green);
}

.page-home .mod__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .mod__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--green);
  transition: transform var(--dur) var(--ease);
}

.page-home .mod[open] .mod__summary::after {
  transform: rotate(45deg);
}

.page-home .mod__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-home .mod__name {
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  color: var(--paper);
}

.page-home .mod__hint {
  font-size: 12px;
  color: var(--silver);
  opacity: .68;
}

.page-home .mod__inner {
  overflow: hidden;
  padding-top: 12px;
}

.page-home .mod[open] .mod__inner {
  animation: homeModReveal 240ms var(--ease) both;
}

.page-home .mod__inner p {
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}

@keyframes homeModReveal {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ============ 三段节奏 ============ */
.page-home .rhythm {
  background:
    radial-gradient(90% 70% at 12% 0%, rgba(110, 127, 168, .16), transparent 62%),
    var(--ink);
}

.page-home .rhythm__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-home .rhythm__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: var(--ink-deep);
}

.page-home .rhythm__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .rhythm__figure .figure__cap {
  padding: 12px 16px 14px;
  font-size: 12.5px;
  color: var(--silver);
  opacity: .72;
  border-top: 1px solid var(--line);
}

.page-home .rhythm__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .rhythm__step {
  position: relative;
  padding: 18px 20px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: var(--glass);
  transition: border-color var(--dur) var(--ease);
}

.page-home .rhythm__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: 2px;
  background: var(--legacy);
}

.page-home .rhythm__step.is-current {
  border-color: rgba(255, 169, 58, .38);
}

.page-home .rhythm__step.is-current::before {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 169, 58, .14);
}

.page-home .rhythm__step .timeline__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--silver);
  opacity: .7;
}

.page-home .rhythm__step.is-current .timeline__time {
  color: var(--amber);
  opacity: 1;
}

.page-home .rhythm__step-title {
  margin: 8px 0 8px;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 700;
  color: var(--paper);
}

.page-home .rhythm__step-text {
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}

/* ============ 湖南看台 ============ */
.page-home .region {
  background:
    linear-gradient(150deg, var(--pitch) 0%, var(--ink) 62%, var(--ink-deep) 100%);
  border-block: 1px solid var(--line);
}

.page-home .region__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-home .region__text .section-title {
  margin: 10px 0 16px;
}

.page-home .region__text p {
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--silver);
}

.page-home .region__text p + p {
  margin-top: 14px;
}

.page-home .region__text .btn {
  margin-top: 22px;
}

.page-home .region__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--home-gap);
  align-content: start;
}

.page-home .region__stat {
  display: grid;
  gap: 6px;
  padding: 18px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: var(--glass);
}

.page-home .region__stat .stat__value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-home .region__stat .unit {
  margin-left: 3px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--silver);
}

.page-home .region__stat .stat__label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--silver);
  opacity: .82;
}

.page-home .region__note {
  grid-column: 1 / -1;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--silver);
  opacity: .72;
}

/* ============ 入口速查 ============ */
.page-home .quick {
  background: var(--ink-deep);
}

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

.page-home .q {
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: var(--glass);
  transition: border-color var(--dur) var(--ease);
}

.page-home .q:hover,
.page-home .q[open] {
  border-color: var(--green);
}

.page-home .q__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 700;
  color: var(--paper);
}

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

.page-home .q__summary::after {
  content: "▾";
  margin-left: auto;
  font-size: 13px;
  color: var(--green);
  transition: transform var(--dur) var(--ease);
}

.page-home .q[open] .q__summary::after {
  transform: rotate(180deg);
}

.page-home .q__body {
  padding: 0 20px 20px;
}

.page-home .q[open] .q__body {
  animation: homeModReveal 220ms var(--ease) both;
}

.page-home .q__body p {
  max-width: 40em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .quick__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-home .modules__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .hero-metrics {
    gap: var(--home-gap);
  }
}

@media (min-width: 900px) {
  .page-home .hero-collage__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
    gap: 20px;
  }

  .page-home .hero-main {
    padding-right: clamp(48px, 5vw, 64px);
  }

  .page-home .hero-metrics {
    margin-left: clamp(0px, 3vw, 34px);
  }

  .page-home .gates__layout {
    grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr);
    gap: 36px;
    align-items: start;
  }

  .page-home .gates__figure {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-home .rhythm__layout {
    grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
    gap: 40px;
    align-items: start;
  }

  .page-home .region__layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 48px;
    align-items: start;
  }

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

  .page-home .q__summary {
    display: block;
    padding: 20px 20px 0;
  }

  .page-home .q__summary::after {
    display: none;
  }

  .page-home .q__body {
    padding-top: 10px;
  }
}

@media (min-width: 1180px) {
  .page-home .modules__grid {
    gap: var(--home-gap);
  }

  .page-home .hero-collage__grid {
    gap: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }

  .page-home .gate:hover,
  .page-home .mod:hover,
  .page-home .hero-figure:hover {
    transform: none;
  }
}