.page-news {
  --news-line: rgba(244, 241, 234, 0.12);
  --news-line-strong: rgba(244, 241, 234, 0.24);
  --news-ink-line: rgba(11, 27, 43, 0.14);
  background: var(--ink-900);
  color: var(--paper);
}

.page-news .display,
.page-news .display--md {
  color: inherit;
}

/* 面包屑 */
.page-news .breadcrumb {
  padding-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.35rem;
  color: var(--dim);
}

.page-news .breadcrumb a {
  color: var(--cool-400);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-news .breadcrumb a:hover {
  color: var(--orange);
}

/* 首屏 */
.page-news .news-hero {
  padding: clamp(1.25rem, 4vw, 2.5rem) 0 clamp(1.75rem, 4vw, 3rem);
}

.page-news .news-hero__inner {
  display: grid;
  gap: 1.75rem;
}

.page-news .news-hero__lead .eyebrow {
  margin: 0;
}

.page-news .news-hero__title {
  margin: 0.75rem 0 0;
  line-height: 0.94;
  letter-spacing: -0.02em;
}

.page-news .news-hero__aside p {
  margin: 0 0 1rem;
  max-width: 34rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--cool-400);
}

.page-news .news-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0;
}

.page-news .news-hero__links .btn {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

/* 批次总览条 */
.page-news .news-overview {
  background: var(--ink-800);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-overview__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 2.25rem;
  padding: 1rem 0;
}

.page-news .news-overview__item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin: 0;
}

.page-news .news-overview__item--state {
  flex-direction: row;
  align-items: center;
  gap: 0.45rem;
}

.page-news .news-overview__key {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.page-news .news-overview__val {
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--paper);
}

/* 封面图 */
.page-news .news-cover {
  margin: 0;
  padding: clamp(1.25rem, 3vw, 2rem) 0 0;
}

.page-news .news-cover .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-cover .media__caption {
  display: block;
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--dim);
}

/* 日志区 */
.page-news .news-section {
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(1.75rem, 4vw, 3rem);
}

.page-news .news-log__head {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1.35rem;
}

.page-news .news-log__head .display--md {
  margin: 0;
}

.page-news .news-log__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--cool-400);
}

/* 筛选 */
.page-news .news-filter {
  display: grid;
  gap: 0.7rem;
  padding: 1rem 0;
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-filter__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.page-news .news-filter__key {
  min-width: 3rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.page-news .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.page-news .chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.36rem 0.8rem;
  border: 1px solid var(--news-line);
  background: transparent;
  color: var(--cool-400);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  user-select: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .chip input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .chip:has(input:checked) {
  background: var(--ink-700);
  border-color: var(--news-line-strong);
  color: var(--paper);
}

.page-news .chip:has(input:checked)::before {
  content: "";
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: -1px;
  width: 2px;
  background: var(--orange);
}

.page-news .chip--state[data-kind="stable"]:has(input:checked)::before {
  background: var(--cyan);
}

.page-news .chip--state[data-kind="gray"]:has(input:checked)::before {
  background: var(--orange);
}

.page-news .chip--state[data-kind="archived"]:has(input:checked)::before {
  background: var(--dim);
}

.page-news .chip:has(input:focus-visible) {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* 纯 CSS 筛选：未勾选的状态 / 类型把对应条目收起 */
.page-news .news-log:has(#state-stable:not(:checked)) .entry[data-state="stable"],
.page-news .news-log:has(#state-gray:not(:checked)) .entry[data-state="gray"],
.page-news .news-log:has(#state-archived:not(:checked)) .entry[data-state="archived"],
.page-news .news-log:has(#type-maintain:not(:checked)) .entry[data-type="maintain"],
.page-news .news-log:has(#type-feature:not(:checked)) .entry[data-type="feature"],
.page-news .news-log:has(#type-adapt:not(:checked)) .entry[data-type="adapt"],
.page-news .news-log:has(#type-service:not(:checked)) .entry[data-type="service"] {
  display: none;
}

/* 记录列表 */
.page-news .news-list {
  margin: 1.15rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-list > li {
  margin: 0;
  padding: 0;
}

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

.page-news .news-list > li:last-child .entry {
  border-bottom: 1px solid var(--news-line);
}

.page-news .entry[open] {
  background: rgba(30, 58, 82, 0.34);
}

.page-news .entry__summary {
  display: grid;
  grid-template-columns: 4px minmax(0, 1fr) 1.25rem;
  grid-template-areas:
    "bar id more"
    "bar meta type"
    "bar text text";
  gap: 0.4rem 0.9rem;
  padding: 0.95rem 0.25rem 0.95rem 0;
  cursor: pointer;
  list-style: none;
}

.page-news .entry__summary::-webkit-details-marker {
  display: none;
}

.page-news .entry__bar {
  grid-area: bar;
  align-self: stretch;
  width: 4px;
  background: var(--dim);
  transition: background 0.24s var(--ease);
}

.page-news .entry[data-state="stable"] .entry__bar {
  background: var(--cyan);
}

.page-news .entry[data-state="gray"] .entry__bar {
  background: var(--orange);
}

.page-news .entry[data-state="archived"] .entry__bar {
  background: var(--dim);
}

.page-news .entry[open] .entry__bar {
  background: var(--orange);
}

.page-news .entry__id {
  grid-area: id;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-news .entry__when {
  grid-area: meta;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.page-news .entry__type {
  grid-area: type;
  justify-self: start;
  padding: 0.14rem 0.5rem;
  border: 1px solid var(--news-line-strong);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--cool-400);
  white-space: nowrap;
}

.page-news .entry__text {
  grid-area: text;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--cool-400);
}

.page-news .entry__more {
  grid-area: more;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.2;
  color: var(--dim);
}

.page-news .entry__more::before {
  content: "＋";
}

.page-news .entry[open] .entry__more::before {
  content: "－";
}

.page-news .entry__summary:hover .entry__id {
  color: var(--orange);
}

.page-news .entry__body {
  margin-left: 4px;
  padding: 0 0 1.35rem 1.4rem;
  border-left: 1px solid var(--news-line);
}

.page-news .entry__facts {
  display: grid;
  gap: 0.7rem;
  margin: 0;
}

.page-news .entry__facts > div {
  display: grid;
  gap: 0.15rem;
}

.page-news .entry__facts dt {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  color: var(--dim);
}

.page-news .entry__facts dd {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--cool-400);
}

.page-news .entry__figure {
  margin: 1rem 0 0;
  max-width: 30rem;
}

.page-news .entry__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 纹理分隔带 */
.page-news .news-divider {
  padding: clamp(1rem, 3vw, 1.5rem) 0;
  background: var(--tex-diag), linear-gradient(90deg, var(--ink-800), var(--ink-900));
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-divider__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.1rem;
}

.page-news .news-divider__line {
  flex: 1 1 2rem;
  height: 1px;
  background: linear-gradient(90deg, var(--orange), transparent);
}

.page-news .news-divider__text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cool-400);
}

/* 纸白对照区 */
.page-news .news-sheet {
  padding: clamp(2.25rem, 6vw, 4.25rem) 0;
  background: var(--paper);
  color: var(--ink-900);
}

.page-news .news-sheet .eyebrow {
  color: var(--slate-600);
}

.page-news .news-sheet__head {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

.page-news .news-sheet__head .display--md {
  margin: 0.6rem 0 0;
  color: var(--ink-900);
}

.page-news .news-sheet__lede {
  max-width: 36rem;
  margin: 0.75rem 0 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--slate-600);
}

.page-news .news-sheet__figure {
  margin: 0;
}

.page-news .news-sheet__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-table {
  width: 100%;
  min-width: 44rem;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.page-news .news-table__caption {
  padding: 0 0 0.75rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--slate-600);
}

.page-news .news-table th {
  padding: 0.6rem 0.75rem;
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--slate-600);
  background: var(--warm-200);
  border-bottom: 1px solid var(--news-ink-line);
}

.page-news .news-table td {
  padding: 0.8rem 0.75rem;
  vertical-align: top;
  line-height: 1.7;
  color: var(--ink-800);
  border-bottom: 1px solid var(--news-ink-line);
}

.page-news .news-table td:first-child {
  font-weight: 600;
  color: var(--ink-900);
}

.page-news .news-table th:nth-child(3),
.page-news .news-table td:nth-child(3) {
  border-left: 1px solid var(--news-ink-line);
  background-image: repeating-linear-gradient(45deg, rgba(11, 27, 43, 0.05) 0 1px, transparent 1px 7px);
}

.page-news .news-table tbody tr:hover td {
  background-color: rgba(255, 106, 43, 0.06);
}

.page-news .news-sheet__foot {
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--slate-600);
}

/* 影响范围 */
.page-news .news-scope {
  padding: clamp(2.25rem, 6vw, 4.25rem) 0;
  background: var(--ink-800);
  border-top: 1px solid var(--news-line);
}

.page-news .news-scope .display--md {
  margin: 0.6rem 0 0;
  color: var(--paper);
}

.page-news .news-scope__lede {
  max-width: 40rem;
  margin: 0.85rem 0 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--cool-400);
}

.page-news .scope-list {
  display: grid;
  gap: 1px;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news .scope {
  display: grid;
  gap: 0.5rem;
  padding: 1.2rem 1.1rem;
  background: var(--ink-900);
  border-left: 2px solid transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .scope:hover {
  background: var(--ink-700);
  border-left-color: var(--orange);
}

.page-news .scope__idx {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-news .scope__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .scope__desc {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--cool-400);
}

.page-news .scope__act {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-news .scope__act .mono {
  margin-right: 0.35rem;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

/* 历史归档 */
.page-news .news-archive {
  padding: clamp(2.25rem, 6vw, 4.25rem) 0;
  background: var(--warm-200);
  color: var(--ink-900);
}

.page-news .news-archive__figure {
  margin: 0 0 clamp(1.25rem, 4vw, 2.25rem);
}

.page-news .news-archive__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-archive__head {
  max-width: 44rem;
  margin-bottom: 1.5rem;
}

.page-news .news-archive .eyebrow {
  color: var(--slate-600);
}

.page-news .news-archive__head .display--md {
  margin: 0.6rem 0 0;
  color: var(--ink-900);
}

.page-news .news-archive__lede {
  margin: 0.85rem 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--slate-600);
}

.page-news .news-archive__lede a {
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  transition: color 0.2s var(--ease);
}

.page-news .news-archive__lede a:hover {
  color: var(--orange);
}

.page-news .archive {
  border-top: 1px solid var(--news-ink-line);
}

.page-news .archive:last-child {
  border-bottom: 1px solid var(--news-ink-line);
}

.page-news .archive__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.85rem;
  padding: 1rem 0.75rem;
  cursor: pointer;
  list-style: none;
  border-left: 2px solid transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .archive__summary::-webkit-details-marker {
  display: none;
}

.page-news .archive__summary:hover {
  border-left-color: var(--orange);
}

.page-news .archive[open] > .archive__summary {
  border-left-color: var(--orange);
  background: rgba(255, 106, 43, 0.07);
}

.page-news .archive__year {
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--ink-900);
}

.page-news .archive__count {
  font-size: 0.8rem;
  color: var(--slate-600);
}

.page-news .archive__hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--dim);
}

.page-news .archive__body {
  padding: 0 0 1.15rem 1.25rem;
}

.page-news .archive__items {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .archive__items li {
  display: grid;
  gap: 0.1rem;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--ink-800);
}

.page-news .archive__items .mono {
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--orange);
}

/* 下一步 */
.page-news .news-next {
  padding: clamp(2.25rem, 6vw, 4rem) 0;
  background: var(--ink-900);
  border-top: 1px solid var(--news-line);
}

.page-news .news-next .display--md {
  margin: 0;
  color: var(--paper);
}

.page-news .news-next__list {
  display: grid;
  gap: 1px;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  background: var(--news-line);
}

.page-news .news-next__list a {
  display: grid;
  gap: 0.4rem;
  padding: 1.1rem;
  background: var(--ink-900);
  color: var(--paper);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .news-next__list a:hover {
  background: var(--ink-700);
  border-left-color: var(--orange);
  transform: translateX(2px);
}

.page-news .news-next__list .mono {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-news .news-next__list span:last-child {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--cool-400);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-news .entry__facts > div {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 0 1rem;
  }

  .page-news .archive__items li {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    gap: 0 1rem;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-news .scope-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(1.5rem, 5vw, 4rem);
    align-items: end;
  }

  .page-news .news-overview__inner {
    gap: 1rem 3.5rem;
    padding: 1.1rem 0;
  }

  .page-news .entry__summary {
    grid-template-columns: 4px 9rem 7.5rem 6.5rem minmax(0, 1fr) 1.5rem;
    grid-template-areas: "bar id meta type text more";
    align-items: center;
    gap: 0 1.15rem;
    padding: 1.05rem 0.5rem 1.05rem 0;
  }

  .page-news .entry__text {
    font-size: 0.92rem;
  }

  .page-news .news-sheet__head {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    gap: clamp(1.5rem, 5vw, 4rem);
    align-items: end;
  }

  .page-news .news-archive__head {
    max-width: 46rem;
  }
}

@media (min-width: 1100px) {
  .page-news .scope-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .chip,
  .page-news .entry__bar,
  .page-news .scope,
  .page-news .archive__summary,
  .page-news .news-next__list a,
  .page-news .breadcrumb a {
    transition: none;
  }

  .page-news .news-next__list a:hover {
    transform: none;
  }
}