.page-news {
  --jn-line: rgba(138, 148, 160, 0.38);
  --jn-line-strong: rgba(138, 148, 160, 0.72);
}

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */
.page-news .journal-hero {
  padding-top: clamp(24px, 5vw, 56px);
  padding-bottom: clamp(20px, 4vw, 40px);
}

.page-news .journal-hero__eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.page-news .journal-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(44px, 11vw, 108px);
  line-height: 0.92;
  letter-spacing: 0.08em;
  color: var(--navy);
  text-transform: uppercase;
}

.page-news .journal-hero__lead {
  max-width: 60ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .journal-hero__lens {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 3px solid var(--navy);
}

.page-news .journal-hero__lens-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--jn-line);
}

.page-news .journal-hero__lens-q {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
}

.page-news .journal-hero__lens-a {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

@media (min-width: 900px) {
  .page-news .journal-hero__lens {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 32px;
  }

  .page-news .journal-hero__lens-item {
    border-bottom: 0;
    border-right: 1px solid var(--jn-line);
    padding: 20px 0 4px;
  }

  .page-news .journal-hero__lens-item:last-child {
    border-right: 0;
  }
}

/* ---------- 状态板 ---------- */
.page-news .status-board {
  position: relative;
  margin-top: clamp(16px, 3vw, 32px);
  overflow: hidden;
  background: var(--navy-deep);
  border-top: 3px solid var(--navy);
  border-bottom: 3px solid var(--navy);
  color: var(--mist);
}

.page-news .status-board__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-news .status-board__inner {
  position: relative;
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-news .status-board__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  letter-spacing: 0.1em;
  color: var(--white);
}

.page-news .status-board__note {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-news .status-board__grid {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .status-cell {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 16px;
  background: rgba(7, 23, 38, 0.62);
  border: 1px solid var(--jn-line-strong);
  border-top: 6px solid var(--steel);
}

.page-news .status-cell--teal {
  border-top-color: var(--teal);
}

.page-news .status-cell--violet {
  border-top-color: var(--violet);
}

.page-news .status-cell__name {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .status-cell__ver {
  padding: 0;
  margin: 0;
  background: none;
  border: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1.1;
  letter-spacing: 0.06em;
  color: var(--orange);
  cursor: pointer;
  text-align: left;
  transition: color var(--dur) var(--ease);
}

.page-news .status-cell__ver:hover,
.page-news .status-cell__ver:focus-visible {
  color: var(--cyan);
}

.page-news .status-cell__ver[data-copied] {
  color: var(--cyan);
}

.page-news .status-cell__tag {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-news .status-board__hint {
  margin: 20px 0 0;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

@media (min-width: 900px) {
  .page-news .status-board__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 章节间距 ---------- */
.page-news .log-section,
.page-news .topic-section,
.page-news .roadmap-section,
.page-news .archive-section,
.page-news .next-section {
  padding-top: clamp(36px, 6vw, 76px);
  padding-bottom: clamp(36px, 6vw, 76px);
}

.page-news .next-section {
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 日志列表 ---------- */
.page-news .log-board {
  position: relative;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .log-filters {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 0;
  border-top: 3px solid var(--navy);
  border-bottom: 1px solid var(--jn-line);
}

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

.page-news .log-filters__label {
  padding: 6px 12px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--jn-line);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-news .log-filters__label:hover {
  border-color: var(--cyan-deep);
  color: var(--cyan-deep);
}

.page-news .log-filters__input:checked + .log-filters__label {
  color: var(--navy);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .log-filters__input:focus-visible + .log-filters__label {
  outline: 2px solid var(--cyan-deep);
  outline-offset: 2px;
}

.page-news .log-board:has(#cat-release:checked) .log-item:not(.log-item--release),
.page-news .log-board:has(#cat-index:checked) .log-item:not(.log-item--index),
.page-news .log-board:has(#cat-doc:checked) .log-item:not(.log-item--doc),
.page-news .log-board:has(#cat-observe:checked) .log-item:not(.log-item--observe),
.page-news .log-board:has(#cat-notice:checked) .log-item:not(.log-item--notice) {
  display: none;
}

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

.page-news .log-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--jn-line);
  transition: border-color var(--dur) var(--ease);
}

.page-news .log-item:hover {
  border-bottom-color: var(--cyan);
}

.page-news .log-item__num {
  grid-column: 1;
  grid-row: 1;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-news .log-item__cat {
  grid-column: 2;
  grid-row: 1;
  justify-self: start;
  padding: 3px 10px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--mist);
  background: var(--steel);
}

.page-news .log-item__cat--release {
  background: var(--violet);
}

.page-news .log-item__cat--index {
  background: var(--teal);
}

.page-news .log-item__cat--doc {
  background: var(--navy);
}

.page-news .log-item__cat--observe {
  background: var(--brass);
  color: var(--navy-deep);
}

.page-news .log-item__cat--notice {
  background: var(--wine);
}

.page-news .log-item__body {
  grid-column: 2;
  grid-row: 2;
}

.page-news .log-item__title {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--navy);
}

.page-news .log-item__title a {
  color: inherit;
  text-decoration: none;
  background-image: linear-gradient(var(--cyan), var(--cyan));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 2px;
  transition: background-size var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .log-item__title a:hover,
.page-news .log-item__title a:focus-visible {
  color: var(--cyan-deep);
  background-size: 100% 2px;
}

.page-news .log-item__sum {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .log-item__time {
  grid-column: 2;
  grid-row: 3;
  justify-self: start;
  padding: 3px 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--steel);
  border: 1px solid var(--jn-line);
}

.page-news .log-item__divider {
  display: block;
  list-style: none;
  height: 36px;
  margin: 30px 0;
  position: relative;
  border-top: 1px solid var(--jn-line);
  border-bottom: 1px solid var(--jn-line);
  background-image: repeating-linear-gradient(
    90deg,
    var(--jn-line-strong) 0 1px,
    transparent 1px 12px
  );
  background-repeat: repeat-x;
  background-position: 0 50%;
  background-size: 12px 12px;
}

.page-news .log-item__divider::after {
  content: "索引校对 · 每两周一次";
  position: absolute;
  right: 0;
  top: -22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

@media (min-width: 900px) {
  .page-news .log-item {
    grid-template-columns: 56px 108px minmax(0, 1fr) 140px;
    column-gap: 22px;
    row-gap: 0;
    align-items: start;
    padding: 24px 0;
  }

  .page-news .log-item__num {
    grid-column: 1;
    grid-row: 1;
    font-size: 16px;
  }

  .page-news .log-item__cat {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .log-item__body {
    grid-column: 3;
    grid-row: 1;
  }

  .page-news .log-item__time {
    grid-column: 4;
    grid-row: 1;
    justify-self: end;
    text-align: right;
  }
}

/* ---------- 专题系列 ---------- */
.page-news .topic-layout {
  display: grid;
  gap: 32px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .topic-figure {
  margin: 0;
}

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

.page-news .topic-item {
  display: grid;
  gap: 10px;
  padding: 20px 0 24px;
  border-top: 3px solid var(--navy);
}

.page-news .topic-item:nth-child(2) {
  border-top-color: var(--teal);
}

.page-news .topic-item:nth-child(3) {
  border-top-color: var(--wine);
}

.page-news .topic-item__name {
  margin: 0;
  font-family: var(--font-body);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--navy);
}

.page-news .topic-item__desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .topic-item__meta {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

@media (min-width: 900px) {
  .page-news .topic-layout {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
    align-items: start;
  }
}

/* ---------- 季度路线图 ---------- */
.page-news .roadmap-figure {
  margin: clamp(20px, 3vw, 32px) 0 0;
}

.page-news .roadmap {
  display: grid;
  gap: 34px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-news .roadmap__group-title {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-news .roadmap__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  display: grid;
  gap: 22px;
  border-left: 2px solid var(--jn-line-strong);
}

.page-news .roadmap__node {
  position: relative;
  transition: transform var(--dur) var(--ease);
}

.page-news .roadmap__node::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange);
}

.page-news .roadmap__node:hover {
  transform: translateY(-3px);
}

.page-news .roadmap__when {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
}

.page-news .roadmap__name {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--navy);
}

.page-news .roadmap__detail {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

@media (min-width: 900px) {
  .page-news .roadmap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px;
  }

  .page-news .roadmap__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 24px;
    padding: 28px 0 0;
    border-left: 0;
    border-top: 2px solid var(--jn-line-strong);
  }

  .page-news .roadmap__node::before {
    left: 0;
    top: -34px;
  }
}

/* ---------- 存档与回查 ---------- */
.page-news .archive-figure {
  margin: clamp(20px, 3vw, 32px) 0 0;
}

.page-news .archive-layout {
  display: grid;
  gap: 32px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-news .archive-ways {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .archive-ways__item {
  display: grid;
  gap: 6px;
  padding-left: 16px;
  border-left: 3px solid var(--cyan);
}

.page-news .archive-ways__name {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
}

.page-news .archive-ways__desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .archive-ruler {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .archive-ruler__item {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) 62px;
  align-items: center;
  gap: 12px;
}

.page-news .archive-ruler__label {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink-soft);
}

.page-news .archive-ruler__bar {
  display: block;
  height: 14px;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
  transition: filter var(--dur) var(--ease);
}

.page-news .archive-ruler__item:hover .archive-ruler__bar {
  filter: brightness(1.18);
}

.page-news .archive-ruler__bar--a {
  width: 46%;
}

.page-news .archive-ruler__bar--b {
  width: 72%;
}

.page-news .archive-ruler__bar--c {
  width: 62%;
}

.page-news .archive-ruler__bar--d {
  width: 56%;
}

.page-news .archive-ruler__bar--e {
  width: 69%;
}

.page-news .archive-ruler__bar--f {
  width: 100%;
  background: linear-gradient(90deg, var(--navy), var(--teal));
}

.page-news .archive-ruler__count {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange);
  text-align: right;
}

@media (min-width: 900px) {
  .page-news .archive-layout {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
    align-items: start;
  }
}

/* ---------- 下一步 ---------- */
.page-news .next-panel {
  display: grid;
  background: var(--white);
  border: 3px solid var(--navy);
  box-shadow: var(--shadow-hard);
}

.page-news .next-panel__col {
  padding: clamp(24px, 4vw, 44px);
}

.page-news .next-panel__col + .next-panel__col {
  border-top: 3px solid var(--navy);
}

.page-news .next-panel__title {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--navy);
}

.page-news .next-panel__text {
  margin: 0 0 22px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

@media (min-width: 900px) {
  .page-news .next-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .next-panel__col + .next-panel__col {
    border-top: 0;
    border-left: 3px solid var(--navy);
  }
}