/* ============================================================
   首页 · 框景仪表盘
   作用域：.page-home
   ============================================================ */

.page-home {
  --home-radius: 2px;
  --home-measure: 34em;
  display: block;
  color: var(--fog);
  font-family: var(--font-sans);
}

/* ---------- 面包屑 ---------- */
.page-home .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  padding-bottom: 2px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-home .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-home .crumbs a:hover,
.page-home .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-home .crumbs__sep {
  color: var(--ink-600);
}

/* ---------- 首屏框景 ---------- */
.page-home .frame {
  position: relative;
  margin-top: 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--home-radius);
  background: linear-gradient(180deg, rgba(24, 36, 76, .82) 0%, rgba(16, 26, 58, .55) 100%);
  box-shadow: 0 24px 60px -42px rgba(0, 0, 0, .95);
  overflow: hidden;
}

.page-home .frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--cyan);
  pointer-events: none;
  animation: home-frame-draw 300ms var(--ease) 100ms both;
}

@keyframes home-frame-draw {
  from { clip-path: inset(0 100% 0 0); opacity: .95; }
  to   { clip-path: inset(0 0 0 0);      opacity: 0; }
}

.page-home .frame__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(12, 20, 48, .55);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-home .frame__code {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
  letter-spacing: .08em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-home .frame__bar-right {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--green);
  flex: 0 0 auto;
}

.page-home .frame__body {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  padding: clamp(22px, 3.4vw, 52px) clamp(18px, 3vw, 46px) clamp(26px, 3.6vw, 54px);
}

.page-home .frame__title {
  margin: 0;
  font-size: clamp(32px, 7.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--white);
  max-width: 13em;
  text-wrap: balance;
}

.page-home .frame__lead {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: var(--home-measure);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--fog);
}

.page-home .frame__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 2.8vw, 30px);
}

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

.page-home .frame__anchor img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
}

.page-home .frame__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 30em;
}

.page-home .frame__ticks {
  height: 14px;
  border-top: 1px solid var(--line);
  background-image: repeating-linear-gradient(
    90deg,
    var(--line-strong) 0 1px,
    transparent 1px 28px
  );
}

/* ---------- 信号圆点 ---------- */
.page-home .home-dot {
  display: inline-block;
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
}

.page-home .home-dot--ok {
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(105, 217, 164, .14);
  animation: home-breathe 4s ease-in-out infinite;
}

@keyframes home-breathe {
  0%, 100% { opacity: 1; }
  50%      { opacity: .42; }
}

.page-home .entry:nth-child(1) .home-dot { animation-delay: 0s; }
.page-home .entry:nth-child(2) .home-dot { animation-delay: 1.3s; }
.page-home .entry:nth-child(3) .home-dot { animation-delay: 2.6s; }

/* ---------- 入口可用性带 ---------- */
.page-home .band {
  margin-top: clamp(30px, 5vw, 60px);
  padding-block: clamp(26px, 4vw, 46px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(24, 36, 76, .5) 0%, rgba(16, 26, 58, 0) 78%);
}

.page-home .band__stamp {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-home .entry-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-home .entry {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 16px;
  background: var(--ink-900);
}

.page-home .entry__name {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  flex: 1 1 11em;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.page-home .entry__code {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-home .entry__state {
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--green);
}

.page-home .band-figure {
  margin: clamp(20px, 3vw, 34px) 0 0;
}

.page-home .band-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
}

/* ---------- 通用区块标题 ---------- */
.page-home .home-h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.2;
  letter-spacing: -.012em;
  font-weight: 900;
  color: var(--white);
  max-width: 22em;
  text-wrap: balance;
}

.page-home .lead {
  margin-top: 16px;
  max-width: var(--home-measure);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--fog);
}

/* ---------- 7 / 1 / 4 非对称分栏 ---------- */
.page-home .split {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-home .split__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .steps {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
}

.page-home .steps__item {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 2px 12px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-home .steps__num {
  grid-column: 1;
  grid-row: 1;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-home .steps__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-home .steps__text {
  grid-column: 2;
  grid-row: 2;
  margin: 6px 0 0;
  max-width: var(--home-measure);
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
}

.page-home .note-card {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  background: var(--ink-800);
  border-radius: var(--home-radius);
}

.page-home .note-card__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-home .note-card__t {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--fog);
}

/* ---------- 品牌动态 ---------- */
.page-home .news-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 20px;
}

.page-home .news-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-home .news-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .news-lead {
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: var(--ink-800);
  border-radius: var(--home-radius);
}

.page-home .news-lead__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .news-lead__title {
  margin: 12px 0 0;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.42;
  font-weight: 800;
  color: var(--white);
}

.page-home .news-lead__text {
  margin: 12px 0 0;
  max-width: var(--home-measure);
  font-size: 15px;
  line-height: 1.78;
  color: var(--fog);
}

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

.page-home .brief {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.page-home .brief__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-home .brief__t {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--fog);
}

.page-home .news-more {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

/* ---------- 栏目索引目录 ---------- */
.page-home .dir-list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.page-home .dir-list__item {
  background: var(--ink-900);
}

.page-home .dir-entry {
  display: block;
  padding: 17px 16px 19px;
  color: inherit;
  text-decoration: none;
  transition: background 160ms var(--ease);
}

.page-home .dir-entry:hover,
.page-home .dir-entry:focus-visible {
  background: rgba(56, 224, 208, .075);
  outline: none;
}

.page-home .dir-entry:focus-visible {
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-home .dir-entry__code {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
  transition: color 160ms var(--ease);
}

.page-home .dir-entry:hover .dir-entry__code,
.page-home .dir-entry:focus-visible .dir-entry__code {
  color: var(--cyan);
}

.page-home .dir-entry__name {
  display: block;
  margin-top: 9px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-home .dir-entry__desc {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.62;
  color: var(--muted);
}

.page-home .index-figure {
  margin: clamp(24px, 3.4vw, 42px) 0 0;
}

.page-home .index-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
}

.page-home .index-figure figcaption {
  margin-top: 10px;
  max-width: 36em;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 跨端与资料回溯（错位卡片） ---------- */
.page-home .cross-grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-home .cross-card {
  padding: 22px 20px 24px;
  border: 1px solid transparent;
  border-radius: var(--home-radius);
  background:
    linear-gradient(var(--ink-800), var(--ink-800)) padding-box,
    linear-gradient(155deg, rgba(199, 206, 228, .34), rgba(56, 224, 208, .3)) border-box;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-home .cross-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -32px rgba(56, 224, 208, .75);
}

.page-home .cross-card__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-home .cross-card__title {
  margin: 12px 0 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.42;
  color: var(--white);
}

.page-home .cross-card__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--fog);
}

.page-home .cross-card__link {
  margin: 14px 0 0;
}

.page-home .cross-card--figure {
  margin: 0;
}

.page-home .cross-card--figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--home-radius);
}

.page-home .cross-card--figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 屏末唯一行动点 ---------- */
.page-home .next-box {
  padding: clamp(26px, 3.6vw, 44px) clamp(20px, 3vw, 44px) clamp(28px, 3.8vw, 48px);
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--orange);
  border-radius: var(--home-radius);
  background: linear-gradient(160deg, rgba(255, 122, 69, .09) 0%, rgba(16, 26, 58, 0) 62%);
}

.page-home .next-box__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-home .next-box__title {
  margin: 14px 0 0;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.28;
  font-weight: 900;
  color: var(--white);
  max-width: 20em;
}

.page-home .next-box__text {
  margin: 14px 0 0;
  max-width: var(--home-measure);
  font-size: 15px;
  line-height: 1.78;
  color: var(--fog);
}

.page-home .next-box .btn {
  margin-top: clamp(20px, 2.6vw, 28px);
}

/* ---------- 入场与动效降级 ---------- */
.page-home [data-reveal] {
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  .page-home .frame::after,
  .page-home .home-dot--ok {
    animation: none;
  }
  .page-home .frame::after {
    opacity: 0;
  }
  .page-home [data-reveal],
  .page-home .cross-card,
  .page-home .dir-entry {
    transition: none;
  }
}

/* ============================================================
   断点：≥ 620px
   ============================================================ */
@media (min-width: 620px) {
  .page-home .dir-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .entry {
    padding: 16px 18px;
  }

  .page-home .entry__state {
    margin-left: 0;
  }
}

/* ============================================================
   断点：≥ 900px · 桌面非对称布局
   ============================================================ */
@media (min-width: 900px) {
  .page-home .frame__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-home .frame__anchor {
    align-self: stretch;
  }

  .page-home .frame__anchor img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 320px;
  }

  .page-home .split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 1fr) minmax(0, 4fr);
    gap: 0 clamp(24px, 3vw, 48px);
  }

  .page-home .split__main {
    grid-column: 1 / 2;
  }

  .page-home .split__aside {
    grid-column: 3 / 4;
  }

  .page-home .news-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(24px, 3.4vw, 48px);
  }

  .page-home .news-briefs .brief:first-child {
    border-top: 1px solid var(--line);
    padding-top: 6px;
  }

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

  .page-home .cross-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: clamp(20px, 2.6vw, 32px);
  }

  .page-home .cross-card--b {
    margin-top: 32px;
  }

  .page-home .cross-card--figure {
    margin-top: 64px;
  }
}

/* ============================================================
   断点：≥ 1200px · 放宽呼吸
   ============================================================ */
@media (min-width: 1200px) {
  .page-home .frame__title {
    letter-spacing: -.028em;
  }

  .page-home .split__main {
    padding-right: clamp(0px, 2vw, 32px);
  }

  .page-home .cross-card {
    padding: 26px 24px 28px;
  }
}

/* ============================================================
   窄屏保护
   ============================================================ */
@media (max-width: 380px) {
  .page-home .entry__name {
    flex: 1 1 100%;
  }

  .page-home .entry__state {
    margin-left: 0;
  }

  .page-home .frame__bar {
    flex-wrap: wrap;
  }
}