.page-home {
  --home-radius: clamp(12px, 2vw, 20px);
  --home-track: #1E566B;
  position: relative;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-home::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16, 55, 74, 0.42) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 55, 74, 0.42) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.5;
  pointer-events: none;
}

.page-home > .wrap {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.page-home .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

.page-home .section {
  position: relative;
  padding-block: clamp(2.25rem, 6vw, 4.25rem);
}

.page-home .section + .section {
  border-top: 1px solid var(--line);
}

.page-home .section__head {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-home .kicker {
  margin: 0 0 0.9rem;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ---------- 开篇声明 ---------- */

.page-home .home-intro {
  padding-top: clamp(1.5rem, 4vw, 3rem);
  overflow: hidden;
}

.page-home .home-intro::after {
  content: "";
  position: absolute;
  top: -14%;
  right: -10%;
  width: min(680px, 82vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 45% 45%, rgba(30, 86, 107, 0.62), transparent 68%);
  pointer-events: none;
  z-index: -1;
}

.page-home .display {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 200;
  font-size: clamp(2.4rem, 8.4vw, 5.5rem);
  line-height: 1.06;
  letter-spacing: 0.04em;
  color: var(--paper);
  text-wrap: balance;
}

.page-home .home-intro__body {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-home .home-facts {
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border-radius: var(--home-radius);
  background: linear-gradient(165deg, rgba(10, 34, 48, 0.95), rgba(4, 20, 28, 0.45));
}

.page-home .home-facts .meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-home .factlist {
  margin: 1rem 0 0;
  display: grid;
  gap: 0.7rem;
}

.page-home .factlist__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px dashed rgba(16, 55, 74, 0.9);
}

.page-home .factlist__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .factlist dt {
  color: var(--mist);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.page-home .factlist dd {
  margin: 0;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-home .factlist__row--amber dd {
  color: var(--amber);
  font-size: 1.3rem;
}

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

.page-home .media__frame {
  overflow: hidden;
  border-radius: var(--home-radius);
  background: var(--ink-800);
}

.page-home .media__frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .media__caption {
  margin-top: 0.7rem;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-home .home-intro__media {
  margin-top: clamp(1.75rem, 5vw, 3rem);
}

.page-home .home-intro__media .media__frame {
  aspect-ratio: 16 / 9;
}

/* ---------- 栏目索引 ---------- */

.page-home .index-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.page-home .index-item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.4rem 0.9rem;
  align-items: start;
  padding: 1.35rem 0.35rem;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.28s var(--ease);
}

.page-home .index-item__num {
  padding-top: 0.3rem;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-home .index-item__body h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.5;
}

.page-home .index-item__link {
  color: var(--paper);
  text-decoration: none;
}

.page-home .index-item__link::after {
  content: "↗";
  display: inline-block;
  margin-left: 0.5rem;
  font-size: 0.85em;
  color: var(--teal-600);
  transition: color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-home .index-item:hover {
  background: var(--glass);
}

.page-home .index-item:hover .index-item__link::after {
  color: var(--lime);
  transform: translate(3px, -3px);
}

.page-home .index-item__link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 4px;
}

.page-home .index-item__desc {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 核定进度 ---------- */

.page-home .age-hint {
  margin: 0 0 1.25rem;
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-home .age-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.page-home .age-tab {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.42rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--mist);
  cursor: pointer;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-home .age-tab:hover {
  border-color: var(--teal-600);
  color: var(--paper);
}

.page-home .age-tab[aria-selected="true"] {
  border-color: var(--lime);
  color: var(--lime);
  background: rgba(182, 255, 60, 0.08);
}

.page-home .age-tab:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-home .age-panel__status {
  margin: 0 0 1.25rem;
  padding-left: 0.85rem;
  border-left: 2px solid var(--moss);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .metrics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.page-home .metric__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.page-home .metric__name {
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-home .metric__val {
  font-size: 1.35rem;
  line-height: 1;
  color: var(--amber);
}

.page-home .metric__track {
  height: 6px;
  border-radius: 999px;
  background: var(--home-track);
  overflow: hidden;
}

.page-home .metric__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--moss), var(--lime));
}

.page-home .progress-aside {
  margin-top: clamp(1.5rem, 4vw, 2rem);
}

.page-home .progress-media .media__frame {
  aspect-ratio: 3 / 2;
}

.page-home .progress-aside .meta {
  margin: 0.9rem 0 0;
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 客户端与登录 ---------- */

.page-home .client-layout {
  align-items: start;
}

.page-home .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-home .checklist li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 2px;
  background: var(--lime);
}

.page-home .checklist strong {
  color: var(--paper);
  font-weight: 500;
}

.page-home .link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 0;
}

.page-home .link-more {
  color: var(--lime);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-home .link-more:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-home .link-more:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-home .client-media {
  margin-top: clamp(1.5rem, 4vw, 0);
}

.page-home .client-media .media__frame {
  aspect-ratio: 4 / 3;
}

/* ---------- 近期条目 ---------- */

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

.page-home .feed__item {
  display: grid;
  gap: 0.55rem;
  padding: 1.4rem 0.35rem;
  border-top: 1px solid var(--line);
  transition: background-color 0.28s var(--ease);
}

.page-home .feed__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .feed__item:hover {
  background: var(--glass);
}

.page-home .feed__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.page-home .feed__meta .meta {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-home .feed__item h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.65;
}

.page-home .feed__item a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .feed__item a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-home .feed__item a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-home .feed__item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .feed__item .num {
  color: var(--paper);
}

/* ---------- 过渡图 ---------- */

.page-home .section--tail {
  padding-block: clamp(1.75rem, 5vw, 3rem);
}

.page-home .tail-media .media__frame {
  aspect-ratio: 8 / 3;
}

/* ---------- 支持与边界 ---------- */

.page-home .support-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

.page-home .support-card {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.page-home .support-card--lime {
  border-top-color: var(--lime);
}

.page-home .support-card--amber {
  border-top-color: var(--amber);
}

.page-home .support-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  font-weight: 500;
}

.page-home .support-card p {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .support-card p:last-child {
  margin-bottom: 0;
}

.page-home .support-card .num {
  color: var(--paper);
}

.page-home .copy-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  margin-top: 0.35rem;
  padding: 0.38rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--mist);
  cursor: pointer;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-home .copy-btn:hover,
.page-home .copy-btn[data-copied] {
  border-color: var(--lime);
  color: var(--lime);
}

.page-home .copy-btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-home .index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.5rem, 4vw, 3.5rem);
  }

  .page-home .tail-media .media__frame {
    aspect-ratio: 8 / 3;
  }
}

@media (min-width: 900px) {
  .page-home .support-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.25rem;
  }

  .page-home .client-media {
    margin-top: 0;
  }
}

@media (max-width: 899px) {
  .page-home .tail-media .media__frame {
    aspect-ratio: 16 / 9;
  }
}

@media (min-width: 1100px) {
  .page-home .progress-layout {
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    transform: none !important;
  }
}