.page-home {
  --home-gap: clamp(46px, 6.4vw, 82px);
  --home-radius: 12px;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding-bottom: clamp(30px, 4vw, 52px);
}

.page-home .home-hero .crumbs {
  margin: 0 0 22px;
}

.page-home .hero-grid {
  display: grid;
  gap: 26px;
}

.page-home .hero-copy h1 {
  font-family: var(--head);
  font-size: clamp(29px, 4.5vw, 46px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 12px 0 18px;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-home .hero-copy .lead {
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 52ch;
}

.page-home .hero-figure {
  margin: 0;
}

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

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: end;
  }
}

/* ---------- 版本状态数据带 ---------- */
.page-home .status-band {
  margin-top: clamp(30px, 4vw, 48px);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  background: var(--bg);
}

.page-home .band-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  background: var(--line);
}

.page-home .band-cell,
.page-home .band-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 18px;
  min-width: 0;
  background: linear-gradient(180deg, var(--panel), rgba(5, 7, 12, 0.94));
}

.page-home .band-link {
  text-decoration: none;
  transition: background-color 0.28s ease;
}

.page-home .band-link:hover,
.page-home .band-link:focus-visible {
  background: linear-gradient(180deg, rgba(0, 240, 200, 0.14), rgba(5, 7, 12, 0.94));
}

.page-home .band-label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .band-value,
.page-home .copy-btn {
  font-family: var(--mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-home .copy-btn {
  align-self: flex-start;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  text-align: left;
}

.page-home .copy-btn:hover,
.page-home .copy-btn:focus-visible {
  color: var(--glow);
}

.page-home .copy-btn.is-copied {
  color: var(--orange);
}

.page-home .copy-btn.is-copied::after {
  content: " 已复制";
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-home .band-note {
  font-size: 13px;
  color: var(--dim);
}

.page-home .band-link-key {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--violet);
}

.page-home .band-link-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-home .band-link:hover .band-link-title {
  color: var(--cyan);
}

.page-home .band-link-desc {
  font-size: 13px;
  color: var(--dim);
  font-family: var(--mono);
  overflow-wrap: anywhere;
}

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

@media (min-width: 1080px) {
  .page-home .band-row {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

/* ---------- 档案布局 ---------- */
.page-home .archive-layout {
  margin-top: clamp(36px, 5vw, 64px);
}

.page-home .archive-stream > section + section {
  margin-top: var(--home-gap);
}

.page-home .section {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-home .section-head h2 {
  font-family: var(--head);
  font-size: clamp(23px, 3vw, 33px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: 8px 0 12px;
  color: var(--text);
}

.page-home .section-head .lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 68ch;
}

/* ---------- 三条主线技能路径 ---------- */
.page-home .track {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .track-item {
  display: grid;
  gap: 14px;
  padding: 20px;
  border: 2px solid var(--line);
  border-radius: var(--home-radius);
  background: linear-gradient(180deg, var(--panel), rgba(16, 24, 38, 0.55));
  box-shadow: var(--hard);
  transition: border-color 0.28s ease, box-shadow 0.28s ease, transform 0.28s ease;
}

.page-home .track-item:hover {
  border-color: var(--cyan);
  box-shadow: 8px 8px 0 rgba(0, 240, 200, 0.18);
  transform: translate(-2px, -2px);
}

.page-home .track-node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(0, 240, 200, 0.08);
  box-shadow: inset 0 0 0 2px var(--cyan);
  clip-path: polygon(14% 0, 100% 0, 100% 86%, 86% 100%, 0 100%, 0 14%);
}

.page-home .track-title {
  margin: 0 0 8px;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-home .track-body {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .track-meta {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim);
}

.page-home .track-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid rgba(0, 240, 200, 0.35);
  padding-bottom: 2px;
}

.page-home .track-link:hover,
.page-home .track-link:focus-visible {
  color: var(--glow);
  border-bottom-color: var(--glow);
}

@media (min-width: 760px) {
  .page-home .track-item {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 22px;
    padding: 24px 26px;
    align-items: start;
  }
}

/* ---------- 新旧对照 ---------- */
.page-home .compare-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-home .compare-card {
  position: relative;
  outline: none;
}

.page-home .compare-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-home .compare-card .card-title {
  font-size: 19px;
}

.page-home .compare-hint {
  margin: 12px 0 0;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--dim);
}

.page-home .compare-detail {
  margin-top: 14px;
}

.page-home .compare-detail .marker-list {
  margin: 0;
}

.page-home .compare-visual {
  display: flex;
  align-items: stretch;
}

.page-home .compare-visual .figure {
  margin: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (hover: hover) and (min-width: 900px) {
  .page-home .compare-detail {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.4s ease;
  }
  .page-home .compare-card:hover .compare-detail,
  .page-home .compare-card:focus-within .compare-detail {
    max-height: 420px;
    margin-top: 14px;
    opacity: 1;
  }
}

@media (max-width: 899px) {
  .page-home .compare-hint {
    display: none;
  }
}

@media (min-width: 820px) {
  .page-home .compare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 公告与回放 ---------- */
.page-home .journal-split {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-home .journal-main {
  min-width: 0;
}

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

.page-home .journal-figure {
  margin: 0;
}

@media (min-width: 920px) {
  .page-home .journal-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
    align-items: start;
  }
}

/* ---------- 大屏资料 ---------- */
.page-home .res-figure {
  margin: 26px 0 22px;
}

.page-home .file-grid {
  display: grid;
  gap: 16px;
}

.page-home .file-card .card-title {
  font-size: 18px;
}

.page-home .file-card .card-meta {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .file-card:hover {
  border-color: var(--violet);
}

@media (min-width: 760px) {
  .page-home .file-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 长期使用 ---------- */
.page-home .reason-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-home .reason {
  padding: 24px 22px 26px;
  border: 2px solid var(--line);
  border-top-width: 4px;
  border-radius: var(--home-radius);
  background: var(--panel);
  box-shadow: 5px 5px 0 rgba(36, 50, 71, 0.6);
}

.page-home .reason:nth-child(1) {
  border-top-color: var(--violet);
}

.page-home .reason:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-home .reason:nth-child(3) {
  border-top-color: var(--orange);
}

.page-home .reason-num {
  display: block;
  font-family: var(--mono);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 14px;
}

.page-home .reason:nth-child(1) .reason-num {
  color: var(--violet);
}

.page-home .reason:nth-child(2) .reason-num {
  color: var(--cyan);
}

.page-home .reason:nth-child(3) .reason-num {
  color: var(--orange);
}

.page-home .reason-title {
  margin: 0 0 10px;
  font-size: 19px;
  color: var(--text);
}

.page-home .reason-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 780px) {
  .page-home .reason-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 运营主体窄条 ---------- */
.page-home .about-strip {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 24px 22px;
  border: 2px solid var(--line);
  border-left: 4px solid var(--cyan);
  border-radius: var(--home-radius);
  background: linear-gradient(120deg, rgba(0, 240, 200, 0.07), rgba(122, 92, 255, 0.06) 58%, rgba(5, 7, 12, 0) 100%);
}

.page-home .about-copy .eyebrow {
  margin: 0 0 8px;
}

.page-home .about-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 64ch;
}

.page-home .about-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  margin: 0;
}

.page-home .about-facts dt {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--dim);
  margin-bottom: 4px;
}

.page-home .about-facts dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-home .about-facts dd.mono {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 14px;
  color: var(--glow);
}

.page-home .about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-home .about-strip {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 26px 28px;
  }
  .page-home .about-copy {
    flex: 1 1 46%;
    min-width: 0;
  }
  .page-home .about-actions {
    flex: 0 0 auto;
  }
}

/* ---------- 通用收尾 ---------- */
.page-home .grid-auto,
.page-home .card {
  min-width: 0;
}

.page-home .btn {
  text-decoration: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .track-item,
  .page-home .band-link,
  .page-home .compare-detail {
    transition: none;
  }
  .page-home .track-item:hover {
    transform: none;
  }
}