.page-home {
  --home-dim: rgba(243, 245, 241, .76);
  --home-dim-2: rgba(243, 245, 241, .54);
  --home-hair-ink: rgba(199, 213, 222, .28);
  --home-hair-ink-soft: rgba(199, 213, 222, .12);
  --home-hair-paper: rgba(10, 26, 43, .16);
  --home-blue-wash: rgba(18, 62, 99, .30);
  --home-orange-wash: rgba(255, 122, 47, .09);
  min-width: 0;
}

/* ---------- 区块基调 ---------- */
.page-home .home-block {
  padding: 56px 0;
}
.page-home .home-block--ink {
  background: var(--ink);
  color: var(--paper);
}
.page-home .home-block--paper {
  background: var(--paper);
  color: var(--ink);
}
.page-home .home-block--ink .kicker {
  color: var(--celadon);
}
.page-home .home-block--paper .kicker {
  color: var(--sea);
}
.page-home .home-block--ink .body-text {
  color: var(--home-dim);
}
.page-home .home-block--ink .t-h2 {
  color: var(--paper);
}
.page-home .home-block--paper .t-h2 {
  color: var(--ink);
}

@media (min-width: 760px) {
  .page-home .home-block {
    padding: 84px 0;
  }
}

/* ---------- 首屏 ---------- */
.page-home .home-opener {
  padding-top: 40px;
  padding-bottom: 52px;
  border-bottom: 1px solid var(--home-hair-ink);
}
.page-home .opener-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
@media (min-width: 760px) {
  .page-home .home-opener {
    padding-top: 56px;
    padding-bottom: 72px;
  }
}
@media (min-width: 980px) {
  .page-home .opener-grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
  }
}

.page-home .opener-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--celadon);
}
.page-home .opener-kicker::before {
  content: "";
  flex: 0 0 auto;
  width: 32px;
  height: 1px;
  background: currentColor;
}
.page-home .opener-title {
  margin: 0 0 22px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 31px;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper);
}
@media (min-width: 760px) {
  .page-home .opener-title {
    font-size: clamp(36px, 3.6vw, 52px);
  }
}
.page-home .opener-lede {
  margin: 0 0 34px;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--home-dim);
}

/* ---------- 入口矩阵 ---------- */
.page-home .entry-matrix {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--home-hair-ink);
}
.page-home .entry-cell {
  border-bottom: 1px solid var(--home-hair-ink);
}
.page-home .entry-link {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  gap: 6px 16px;
  align-items: start;
  min-height: 44px;
  padding: 18px 0 18px 12px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: inherit;
  transition: border-color 140ms ease, background-color 140ms ease, padding-left 140ms ease;
}
.page-home .entry-link:hover,
.page-home .entry-link:focus-visible {
  border-left-color: var(--orange);
  background: var(--home-orange-wash);
  padding-left: 18px;
}
.page-home .entry-num {
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--celadon);
}
.page-home .entry-body {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: block;
  min-width: 0;
}
.page-home .entry-title {
  display: block;
  margin-bottom: 4px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}
.page-home .entry-desc {
  display: block;
  font-size: 14px;
  line-height: 1.65;
  color: var(--home-dim-2);
}
.page-home .entry-go {
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--orange);
  white-space: nowrap;
}
@media (max-width: 560px) {
  .page-home .entry-link {
    grid-template-columns: 32px minmax(0, 1fr);
  }
  .page-home .entry-go {
    display: none;
  }
}

/* ---------- 首屏右侧 ---------- */
.page-home .opener-side {
  display: grid;
  gap: 24px;
  align-content: start;
  min-width: 0;
}
.page-home .opener-figure {
  margin: 0;
  border: 1px solid var(--home-hair-ink);
  overflow: hidden;
}
.page-home .opener-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-home .month-rail {
  padding: 18px;
  border: 1px solid var(--home-hair-ink);
  background: var(--home-blue-wash);
}
.page-home .month-rail__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--home-hair-ink-soft);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--celadon);
}
.page-home .month-rail__count {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
}
.page-home .month-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .month-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid var(--home-hair-ink-soft);
  transition: border-color 140ms ease;
}
.page-home .month-item:last-child {
  border-bottom: 0;
}
.page-home .month-item:target {
  border-bottom-color: var(--orange);
}
.page-home .month-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--blueprint);
  transition: color 140ms ease;
}
.page-home .month-item:target .month-num {
  color: var(--orange);
}
.page-home .month-tag {
  margin-left: auto;
  padding: 1px 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  background: var(--orange);
  color: var(--ink);
}
.page-home .month-rail__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--home-dim-2);
}
.page-home .month-rail__note .link-u {
  color: var(--celadon);
}

/* ---------- 月度索引 ---------- */
.page-home .archive-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-bottom: 36px;
}
@media (min-width: 900px) {
  .page-home .archive-head {
    grid-template-columns: 6fr 5fr;
    gap: 48px;
    align-items: end;
  }
}
.page-home .archive-head__copy .kicker {
  margin-bottom: 14px;
}
.page-home .archive-head__copy .t-h2 {
  margin-bottom: 16px;
}
.page-home .archive-figure {
  margin: 0;
  border: 1px solid var(--home-hair-ink);
}
.page-home .archive-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-home .archive-figure .media__caption {
  padding: 10px 12px;
  border-top: 1px solid var(--home-hair-ink-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--home-dim-2);
}

.page-home .arch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(56px, 1fr));
  gap: 6px;
}
.page-home .arch-item {
  padding: 12px 4px;
  border: 1px solid var(--home-hair-ink);
  text-align: center;
  transition: border-color 140ms ease, background-color 140ms ease;
}
.page-home .arch-item:hover {
  border-color: var(--celadon);
  background: rgba(95, 168, 155, .12);
}
.page-home .arch-num {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--blueprint);
}
.page-home .arch-item--new {
  border-color: var(--orange);
  background: var(--orange-pale);
}
.page-home .arch-item--new .arch-num {
  color: var(--ink);
}

/* ---------- 速度与节奏 ---------- */
.page-home .speed-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}
@media (min-width: 900px) {
  .page-home .speed-grid {
    grid-template-columns: 6fr 5fr;
    gap: 56px;
    align-items: center;
  }
}
.page-home .speed-copy .kicker {
  margin-bottom: 14px;
}
.page-home .speed-copy .t-h2 {
  margin-bottom: 18px;
}
.page-home .speed-copy .body-text {
  max-width: 52ch;
  color: var(--sea);
}
.page-home .speed-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  padding: 0;
  border: 1px solid var(--home-hair-paper);
  background: var(--home-hair-paper);
}
.page-home .speed-fact {
  padding: 16px;
  background: var(--paper);
}
.page-home .speed-fact dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink);
}
.page-home .speed-fact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--sea);
}
.page-home .speed-figure {
  margin: 0;
  border: var(--hair);
  background: var(--ink);
}
.page-home .speed-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 近期更新与教程 ---------- */
.page-home .news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 900px) {
  .page-home .news-grid {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }
}
.page-home .news-col .kicker {
  margin-bottom: 14px;
}
.page-home .news-col .t-h2 {
  margin-bottom: 22px;
}
.page-home .news-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  border-top: 1px solid var(--home-hair-ink);
}
.page-home .news-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--home-hair-ink);
}
.page-home .news-date {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--celadon);
}
.page-home .news-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--home-dim);
}
.page-home .news-figure {
  margin: 26px 0 0;
  max-width: 420px;
  border: 1px solid var(--home-hair-ink);
}
.page-home .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 18 / 13;
  object-fit: cover;
}

.page-home .fold {
  margin-bottom: 12px;
  border: 1px solid var(--home-hair-ink);
  background: rgba(18, 62, 99, .34);
}
.page-home .fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 16px 18px;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: color 140ms ease;
}
.page-home .fold__summary::-webkit-details-marker {
  display: none;
}
.page-home .fold__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}
.page-home .fold[open] .fold__summary::after {
  content: "−";
}
.page-home .fold__summary:hover,
.page-home .fold__summary:focus-visible {
  color: var(--orange);
}
.page-home .fold__body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--home-hair-ink-soft);
  font-size: 15px;
  line-height: 1.75;
  color: var(--home-dim);
}
.page-home .fold__body p {
  margin: 0;
}
.page-home .fold__body .link-u {
  display: inline-block;
  margin-top: 6px;
  color: var(--celadon);
}

/* ---------- 需要协助时 ---------- */
.page-home .help-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}
@media (min-width: 900px) {
  .page-home .help-grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    align-items: start;
  }
}
.page-home .help-copy .kicker {
  margin-bottom: 14px;
}
.page-home .help-copy .t-h2 {
  margin-bottom: 18px;
}
.page-home .help-copy .body-text {
  max-width: 54ch;
  margin-bottom: 16px;
  color: var(--sea);
}
.page-home .help-copy .btn {
  margin-top: 12px;
}
.page-home .help-lines {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--home-hair-paper);
}
.page-home .help-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--home-hair-paper);
}
.page-home .help-item__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--teal-deep);
}
.page-home .help-item__value {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: .01em;
  color: var(--ink);
  text-decoration: none;
  word-break: break-all;
  transition: color 140ms ease;
}
.page-home a.help-item__value:hover,
.page-home a.help-item__value:focus-visible {
  color: var(--orange);
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 420px) {
  .page-home .opener-title {
    font-size: 27px;
  }
  .page-home .entry-title {
    font-size: 17px;
  }
  .page-home .arch-list {
    grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
  }
  .page-home .news-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry-link,
  .page-home .month-item,
  .page-home .month-num,
  .page-home .arch-item,
  .page-home .fold__summary,
  .page-home .help-item__value {
    transition: none;
  }
}