/* ===== 版本日志 / page-news ===== */

.page-news {
  --jn-tag-nav: var(--orange-500);
  --jn-tag-doc: var(--orange-300);
  --jn-tag-help: var(--gray-200);
  --jn-tag-maint: var(--green-600);
  display: block;
  background: var(--ink-900);
  color: var(--paper-100);
}

.page-news .display-2 {
  margin: 0 0 16px;
}

.page-news .jn-lead {
  max-width: 62ch;
  margin: 0 0 calc(var(--step) * 1.5);
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--gray-200);
}

.page-news .jn-inline-link {
  color: var(--orange-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 144, 79, .45);
  transition: color .12s var(--ease), border-color .12s var(--ease);
}

.page-news .jn-inline-link:hover {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

/* ---------- 首屏 ---------- */

.page-news .jn-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--step) * 2.5) 0 calc(var(--step) * 2);
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 78%);
  border-bottom: 1px solid var(--line);
}

.page-news .jn-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 120px;
  background: repeating-linear-gradient(
    to bottom,
    var(--line) 0 1px,
    transparent 1px 26px
  );
  opacity: .65;
  pointer-events: none;
}

.page-news .jn-hero .container {
  position: relative;
  z-index: 1;
}

.page-news .jn-hero .breadcrumb {
  margin-bottom: calc(var(--step) * 1.25);
}

.page-news .jn-hero .display-1 {
  margin: 0 0 20px;
  color: var(--paper-050);
}

.page-news .jn-hero .lede {
  max-width: 60ch;
  margin: 0;
  color: var(--paper-100);
}

.page-news .jn-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gutter);
  margin: calc(var(--step) * 1.75) 0 0;
  padding-top: var(--step);
  border-top: 1px solid var(--line);
}

.page-news .jn-fact {
  min-width: 0;
}

.page-news .jn-fact dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--gray-200);
}

.page-news .jn-fact dd {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: var(--fs-32);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--orange-300);
}

/* ---------- 日志列表 ---------- */

.page-news .jn-list {
  padding: calc(var(--step) * 2.25) 0 calc(var(--step) * 3);
  background: var(--ink-900);
}

.page-news .jn-index-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  padding: 14px 18px;
  margin-bottom: var(--step);
  background: var(--glass);
  border: 1px solid var(--line);
}

.page-news .jn-index-bar__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--gray-500);
}

.page-news .j-index {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .j-index__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--gray-200);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color .12s var(--ease), background-color .12s var(--ease), border-color .12s var(--ease);
}

.page-news .j-index__item::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--gray-500);
  transition: background-color .12s var(--ease);
}

.page-news .j-index__item:hover {
  color: var(--paper-050);
  background: var(--glass-strong);
  border-color: var(--line);
}

.page-news .j-index__item:hover::before {
  background: var(--orange-500);
}

.page-news .jn-figure {
  margin: 0 0 calc(var(--step) * 1.5);
}

.page-news .jn-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--ink-800);
}

.page-news .jn-figure--index img { aspect-ratio: 12 / 5; }
.page-news .jn-figure--focus img { aspect-ratio: 10 / 7; }
.page-news .jn-figure--how img { aspect-ratio: 3 / 2; }
.page-news .jn-figure--sub img { aspect-ratio: 9 / 5; }

.page-news .jn-figure .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--gray-500);
}

/* ---------- 分类筛选 ---------- */

.page-news .jn-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-news .jn-filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: calc(var(--step) * 1.25);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-news .jn-filter__label {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--gray-200);
  border: 1px solid var(--line);
  cursor: pointer;
  user-select: none;
  transition: color .12s var(--ease), background-color .12s var(--ease), border-color .12s var(--ease);
}

.page-news .jn-filter__label:hover {
  color: var(--paper-050);
  background: var(--glass-strong);
  border-color: var(--gray-500);
}

.page-news #jn-all:checked ~ .jn-filter__bar .jn-filter__label[for="jn-all"],
.page-news #jn-nav:checked ~ .jn-filter__bar .jn-filter__label[for="jn-nav"],
.page-news #jn-doc:checked ~ .jn-filter__bar .jn-filter__label[for="jn-doc"],
.page-news #jn-help:checked ~ .jn-filter__bar .jn-filter__label[for="jn-help"],
.page-news #jn-maint:checked ~ .jn-filter__bar .jn-filter__label[for="jn-maint"] {
  color: var(--paper-050);
  background: var(--orange-500);
  border-color: var(--orange-500);
}

.page-news #jn-nav:checked ~ .jn-list-group .jrow:not(.jrow--nav),
.page-news #jn-doc:checked ~ .jn-list-group .jrow:not(.jrow--doc),
.page-news #jn-help:checked ~ .jn-list-group .jrow:not(.jrow--help),
.page-news #jn-maint:checked ~ .jn-list-group .jrow:not(.jrow--maint) {
  display: none;
}

/* ---------- 日志条目 ---------- */

.page-news .jn-list-group {
  display: flex;
  flex-direction: column;
}

.page-news .jrow {
  position: relative;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 8px 28px;
  padding: 26px 22px 26px 28px;
  border-bottom: 1px solid var(--line);
  background: transparent;
  transition: background-color .12s var(--ease);
}

.page-news .jrow:first-child {
  border-top: 1px solid var(--line);
}

.page-news .jrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  background: var(--jn-tag, var(--gray-500));
  transition: width .18s var(--ease), top .18s var(--ease), bottom .18s var(--ease);
}

.page-news .jrow:hover,
.page-news .jrow:focus-within {
  background: var(--glass);
}

.page-news .jrow:hover::before,
.page-news .jrow:focus-within::before {
  width: 9px;
  top: 0;
  bottom: 0;
}

.page-news .jrow--nav { --jn-tag: var(--jn-tag-nav); }
.page-news .jrow--doc { --jn-tag: var(--jn-tag-doc); }
.page-news .jrow--help { --jn-tag: var(--jn-tag-help); }
.page-news .jrow--maint { --jn-tag: var(--jn-tag-maint); }

.page-news .jrow__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding-top: 3px;
}

.page-news .jrow__time {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--paper-100);
}

.page-news .jrow__tag {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--gray-200);
  border: 1px solid var(--line);
}

.page-news .jrow--nav .jrow__tag {
  color: var(--orange-500);
  border-color: rgba(228, 87, 31, .48);
}

.page-news .jrow--doc .jrow__tag {
  color: var(--orange-300);
  border-color: rgba(242, 144, 79, .48);
}

.page-news .jrow--help .jrow__tag {
  color: var(--gray-200);
  border-color: rgba(195, 208, 218, .42);
}

.page-news .jrow--maint .jrow__tag {
  color: var(--gray-500);
  border-color: rgba(94, 116, 136, .6);
}

.page-news .jrow__body {
  min-width: 0;
}

.page-news .jrow__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: var(--fs-22);
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--paper-050);
}

.page-news .jrow__desc {
  max-width: 60ch;
  margin: 0 0 12px;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--gray-200);
}

.page-news .jrow__link {
  display: inline-block;
  font-size: var(--fs-14);
  color: var(--orange-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .12s var(--ease), border-color .12s var(--ease);
}

.page-news .jrow__link:hover {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

/* ---------- 怎么读这份日志 ---------- */

.page-news .jn-how {
  padding: calc(var(--step) * 2.5) 0;
  background: var(--paper-100);
  color: var(--ink-900);
}

.page-news .jn-how .eyebrow {
  color: var(--ink-800);
}

.page-news .jn-how .display-2 {
  color: var(--ink-900);
}

.page-news .jn-how__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: calc(var(--step) * 1.5);
  align-items: start;
}

.page-news .jn-how__fig {
  margin: 0;
}

.page-news .jn-how__fig img {
  background: var(--paper-050);
}

.page-news .jn-how__fig .media-frame__caption {
  color: var(--gray-500);
}

.page-news .jn-how__block h3 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: var(--fs-22);
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-news .jn-how__block h3 + h3 {
  margin-top: calc(var(--step) * 1.25);
}

.page-news .jn-legend {
  display: grid;
  gap: 0;
  margin: 0 0 calc(var(--step) * 1.25);
  padding: 0;
  list-style: none;
}

.page-news .jn-legend li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 12px 0;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--ink-800);
  border-bottom: 1px solid var(--line-ink);
}

.page-news .jn-legend__dot {
  width: 10px;
  height: 10px;
  margin-top: 9px;
  background: var(--gray-500);
}

.page-news .jn-legend__dot--nav { background: var(--orange-500); }
.page-news .jn-legend__dot--doc { background: var(--orange-300); }
.page-news .jn-legend__dot--help { background: var(--gray-500); }
.page-news .jn-legend__dot--maint { background: var(--green-600); }

.page-news .jn-legend__key {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .06em;
  color: var(--ink-900);
  margin-right: 6px;
}

.page-news .jn-how__text {
  max-width: 58ch;
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--ink-800);
}

.page-news .jn-how__text .jn-inline-link {
  color: var(--orange-500);
  border-bottom-color: rgba(228, 87, 31, .5);
}

.page-news .jn-how__text .jn-inline-link:hover {
  color: var(--ink-900);
  border-bottom-color: var(--ink-900);
}

/* ---------- 本期重点 ---------- */

.page-news .jn-focus {
  padding: calc(var(--step) * 2.5) 0;
  background: var(--ink-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .jn-grid4 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: calc(var(--step) * 1.25);
  align-items: start;
}

.page-news .jn-card {
  padding: 26px 26px 22px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange-500);
  transition: background-color .12s var(--ease), border-color .12s var(--ease);
}

.page-news .jn-card:hover {
  background: var(--glass-strong);
  border-color: var(--gray-500);
  border-left-color: var(--orange-300);
}

.page-news .jn-card:nth-child(2) { border-left-color: var(--orange-300); }
.page-news .jn-card:nth-child(3) { border-left-color: var(--gray-200); }
.page-news .jn-card:nth-child(4) { border-left-color: var(--green-600); }

.page-news .jn-card__code {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--orange-300);
}

.page-news .jn-card h3 {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: var(--fs-32);
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--paper-050);
}

.page-news .jn-card__row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 10px 0;
  font-size: var(--fs-17);
  line-height: 1.7;
  color: var(--gray-200);
  border-top: 1px solid var(--line);
}

.page-news .jn-card__k {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--gray-500);
  padding-top: 3px;
}

/* ---------- 维护窗口 ---------- */

.page-news .jn-maint {
  padding: calc(var(--step) * 2.5) 0;
  background: var(--ink-900);
}

.page-news .jn-maint__grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: calc(var(--step) * 1.5);
  align-items: start;
}

.page-news .jn-maint__text {
  max-width: 58ch;
  margin: 0 0 calc(var(--step) * 0.75);
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--gray-200);
}

.page-news .jn-maint__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .jn-maint__list li {
  position: relative;
  padding: 12px 0 12px 22px;
  font-size: var(--fs-17);
  line-height: 1.7;
  color: var(--paper-100);
  border-top: 1px solid var(--line);
}

.page-news .jn-maint__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 8px;
  height: 2px;
  background: var(--orange-500);
}

.page-news .jn-window {
  padding: 24px 24px 20px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange-500);
}

.page-news .jn-window__cap {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--orange-300);
}

.page-news .jn-window__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .jn-window__list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  font-size: var(--fs-14);
  line-height: 1.65;
  border-top: 1px solid var(--line);
}

.page-news .jn-window__list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .jn-window__k {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--gray-500);
}

.page-news .jn-window__v {
  color: var(--paper-100);
}

/* ---------- 订阅通知 ---------- */

.page-news .jn-sub {
  padding: calc(var(--step) * 2.5) 0 calc(var(--step) * 3);
  background: var(--ink-800);
  border-top: 1px solid var(--line);
}

.page-news .jn-sub__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gutter);
  align-items: stretch;
}

.page-news .jn-sub-card {
  display: flex;
  flex-direction: column;
  padding: 26px 24px 24px;
  background: var(--glass);
  border: 1px solid var(--line);
  transition: background-color .12s var(--ease), border-color .12s var(--ease);
}

.page-news .jn-sub-card:hover,
.page-news .jn-sub-card:focus-within {
  background: var(--glass-strong);
  border-color: var(--gray-500);
}

.page-news .jn-sub-card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--orange-300);
}

.page-news .jn-sub-card h3 {
  margin: 12px 0 10px;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: var(--fs-22);
  letter-spacing: -.01em;
  color: var(--paper-050);
}

.page-news .jn-sub-card p {
  margin: 0 0 24px;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--gray-200);
}

.page-news .jn-sub-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.page-news .jn-sub-card:hover .btn--ghost,
.page-news .jn-sub-card:focus-within .btn--ghost {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--paper-050);
}

.page-news .jn-sub__note {
  margin: calc(var(--step) * 1.25) 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--gray-500);
}

/* ---------- 大屏错位 ---------- */

@media (min-width: 861px) {
  .page-news .jn-card:nth-child(2),
  .page-news .jn-card:nth-child(4) {
    margin-top: 32px;
  }
}

/* ---------- 平板与手机 ---------- */

@media (max-width: 1024px) {
  .page-news .jn-how__grid {
    grid-template-columns: 1fr;
  }

  .page-news .jn-maint__grid {
    grid-template-columns: 1fr;
  }

  .page-news .jn-how__fig {
    order: -1;
  }
}

@media (max-width: 860px) {
  .page-news .jn-hero {
    padding: calc(var(--step) * 1.75) 0 var(--step);
  }

  .page-news .jn-hero::after {
    width: 44px;
    opacity: .4;
  }

  .page-news .jn-hero .display-1 {
    font-size: 40px;
    line-height: 1.1;
  }

  .page-news .jn-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px var(--gutter);
  }

  .page-news .jn-fact dd {
    font-size: var(--fs-22);
  }

  .page-news .jrow {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 22px 16px 22px 20px;
  }

  .page-news .jrow__meta {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding-top: 0;
  }

  .page-news .jrow__desc {
    font-size: 16px;
  }

  .page-news .jn-grid4,
  .page-news .jn-sub__grid {
    grid-template-columns: 1fr;
  }

  .page-news .jn-card:nth-child(2),
  .page-news .jn-card:nth-child(4) {
    margin-top: 0;
  }

  .page-news .jn-card h3 {
    font-size: var(--fs-22);
  }

  .page-news .jn-index-bar {
    padding: 12px 14px;
  }

  .page-news .jn-filter__label {
    padding: 7px 12px;
  }
}

@media (max-width: 520px) {
  .page-news .jn-facts {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .page-news .jn-facts .jn-fact {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
  }

  .page-news .jn-fact dd {
    margin: 0;
  }

  .page-news .jn-card {
    padding: 22px 18px 18px;
  }

  .page-news .jn-card__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-news .jn-window__list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-news .jn-legend li {
    grid-template-columns: 10px minmax(0, 1fr);
    font-size: 16px;
  }
}
</main>