.page-news {
  --news-grid-line: rgba(14, 58, 92, .055);
  --news-chip-version: #2E7BA8;
  --news-chip-notice: #C8892F;
  --news-chip-tips: #4C7A46;
  --news-chip-series: #14507A;
  --news-chip-benefit: #9A6716;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.2rem, 3vw, 2rem) clamp(2rem, 5vw, 3.6rem);
  background: linear-gradient(180deg, var(--ax-lake-mist) 0%, var(--ax-snow) 72%);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--news-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.6rem);
  align-items: end;
}

.page-news .news-hero__copy {
  max-width: 40rem;
}

.page-news .news-hero h1 {
  margin: .5rem 0 clamp(.9rem, 2vw, 1.3rem);
  color: var(--ax-lake);
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  line-height: 1.16;
  letter-spacing: -.022em;
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 34em;
  color: var(--ax-ink);
  font-size: clamp(1rem, 1.4vw, 1.08rem);
  line-height: 1.85;
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.6rem;
  margin: clamp(1.2rem, 3vw, 1.8rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: .5rem;
}

.page-news .news-hero__num {
  font-family: var(--ax-font-mono);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  color: var(--ax-gold);
  line-height: 1;
}

.page-news .news-hero__cap {
  font-size: .86rem;
  color: var(--ax-rock);
}

.page-news .news-hero__figure {
  margin: 0;
  border-radius: var(--ax-radius-lg);
  overflow: hidden;
  border: 1px solid var(--ax-line);
}

/* ---------- 通用小节标题 ---------- */

.page-news .news-head {
  max-width: 44rem;
  margin-bottom: clamp(1.3rem, 3vw, 2rem);
}

.page-news .news-head h2 {
  margin: .45rem 0 .6rem;
  color: var(--ax-lake);
}

.page-news .news-head__lead {
  margin: 0;
  color: var(--ax-rock);
  font-size: .98rem;
  line-height: 1.8;
}

.page-news .news-inline-link {
  color: var(--ax-lake-mid);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--ax-speed) var(--ax-ease);
}

.page-news .news-inline-link:hover {
  color: var(--ax-gold);
}

/* ---------- 标签带 ---------- */

.page-news .news-tagbar {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding-bottom: .6rem;
  margin-bottom: clamp(.8rem, 2vw, 1.2rem);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-tag {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .52rem 1.05rem;
  border: 1px solid var(--ax-line);
  border-radius: var(--ax-radius-pill);
  background: var(--ax-snow);
  color: var(--ax-lake);
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--ax-speed) var(--ax-ease),
              border-color var(--ax-speed) var(--ax-ease),
              color var(--ax-speed) var(--ax-ease);
}

.page-news .news-tag:hover {
  border-color: var(--ax-gold);
  color: var(--ax-gold);
}

.page-news .news-tag--on {
  background: var(--ax-gold);
  border-color: var(--ax-gold);
  color: #fff;
}

.page-news .news-tag--on .news-tag__mono {
  color: rgba(255, 255, 255, .82);
}

.page-news .news-tag__mono {
  font-family: var(--ax-font-mono);
  font-size: .76rem;
  color: var(--ax-rock);
}

/* ---------- 条目流 ---------- */

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ax-line-strong);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "meta"
    "body"
    "read";
  gap: .45rem;
  padding-block: clamp(.95rem, 2.2vw, 1.4rem);
  border-bottom: 1px solid var(--ax-line);
  transition: background var(--ax-speed) var(--ax-ease);
}

.page-news .news-item:hover {
  background: linear-gradient(90deg, rgba(200, 137, 47, .09), transparent 58%);
}

.page-news .news-item__meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem .55rem;
}

.page-news .news-item__time {
  font-family: var(--ax-font-mono);
  font-size: .8rem;
  letter-spacing: .02em;
  color: var(--ax-rock);
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
  padding: .18rem .62rem;
  border-radius: var(--ax-radius-pill);
  font-size: .78rem;
  font-weight: 500;
  white-space: nowrap;
}

.page-news .news-chip::before {
  content: "";
  width: .42rem;
  height: .42rem;
  border-radius: 50%;
  background: currentColor;
  opacity: .9;
}

.page-news .news-chip--version { background: rgba(46, 123, 168, .13); color: var(--news-chip-version); }
.page-news .news-chip--notice  { background: rgba(200, 137, 47, .15); color: var(--news-chip-notice); }
.page-news .news-chip--tips    { background: rgba(76, 122, 70, .14);  color: var(--news-chip-tips); }
.page-news .news-chip--series  { background: rgba(20, 80, 122, .12);  color: var(--news-chip-series); }
.page-news .news-chip--benefit { background: rgba(240, 217, 168, .45); color: var(--news-chip-benefit); }

.page-news .news-item__body {
  grid-area: body;
}

.page-news .news-item__title {
  margin: 0;
  color: var(--ax-ink);
  font-size: clamp(1rem, 1.5vw, 1.08rem);
  font-weight: 600;
  line-height: 1.55;
  transition: color var(--ax-speed) var(--ax-ease);
}

.page-news .news-item:hover .news-item__title {
  color: var(--ax-lake-mid);
}

.page-news .news-item__text {
  margin: .35rem 0 0;
  max-width: 44em;
  color: var(--ax-rock);
  font-size: .92rem;
  line-height: 1.75;
}

.page-news .news-item__read {
  grid-area: read;
  font-family: var(--ax-font-mono);
  font-size: .76rem;
  color: var(--ax-rock);
  white-space: nowrap;
}

/* 越往下越紧凑的扫描节奏 */
.page-news .news-list .news-item:nth-child(n+6) {
  padding-block: clamp(.7rem, 1.5vw, 1rem);
}

.page-news .news-list .news-item:nth-child(n+6) .news-item__text {
  display: none;
}

@media (min-width: 760px) {
  .page-news .news-item {
    grid-template-columns: 150px minmax(0, 1fr) 78px;
    grid-template-areas: "meta .page-news read";
    align-items: baseline;
    gap: 0 1.5rem;
  }

  .page-news .news-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: .4rem;
  }

  .page-news .news-item__read {
    text-align: right;
  }
}

/* ---------- 版本线 ---------- */

.page-news .news-versions__figure {
  margin: 0 0 clamp(1.4rem, 3vw, 2.2rem);
  border-radius: var(--ax-radius-lg);
  overflow: hidden;
  border: 1px solid var(--ax-line);
}

.page-news .news-versions__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--ax-line);
  border-radius: var(--ax-radius-md);
  overflow: hidden;
}

.page-news .news-versions__item {
  position: relative;
  padding: 1.1rem 1.2rem 1.2rem;
  background: var(--ax-snow);
}

.page-news .news-versions__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--ax-gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--ax-speed) var(--ax-ease);
}

.page-news .news-versions__item:hover::before {
  transform: scaleY(1);
}

.page-news .news-versions__year {
  display: inline-block;
  font-family: var(--ax-font-mono);
  font-size: .84rem;
  font-weight: 700;
  color: var(--ax-gold);
  letter-spacing: .04em;
}

.page-news .news-versions__name {
  margin: .25rem 0 .4rem;
  color: var(--ax-lake);
  font-size: 1.05rem;
}

.page-news .news-versions__desc {
  margin: 0;
  color: var(--ax-rock);
  font-size: .92rem;
  line-height: 1.75;
}

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

@media (min-width: 1040px) {
  .page-news .news-versions__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 栏目索引 ---------- */

.page-news .news-cats__intro h2 {
  margin: .45rem 0 .8rem;
  color: var(--ax-lake);
}

.page-news .news-cats__note {
  margin: 1rem 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--ax-gold-pale);
  color: var(--ax-rock);
  font-size: .88rem;
  line-height: 1.7;
}

.page-news .news-cats {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ax-line-strong);
}

.page-news .news-cat {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: .25rem .9rem;
  align-items: baseline;
  padding-block: clamp(.85rem, 2vw, 1.1rem);
  border-bottom: 1px solid var(--ax-line);
  transition: background var(--ax-speed) var(--ax-ease);
  scroll-margin-top: 6rem;
}

.page-news .news-cat:hover {
  background: var(--ax-lake-mist);
}

.page-news .news-cat__idx {
  font-family: var(--ax-font-mono);
  font-size: .78rem;
  font-weight: 700;
  color: var(--ax-gold);
}

.page-news .news-cat__name {
  margin: 0;
  color: var(--ax-lake);
  font-size: 1.05rem;
}

.page-news .news-cat__desc {
  margin: .3rem 0 0;
  color: var(--ax-rock);
  font-size: .9rem;
  line-height: 1.7;
}

.page-news .news-cat__count {
  font-family: var(--ax-font-mono);
  font-size: .84rem;
  color: var(--ax-lake-mid);
  white-space: nowrap;
}

/* ---------- 专题汇编 ---------- */

.page-news .news-series {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}

.page-news .news-series__item {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1rem, 2.5vw, 1.5rem);
  background: var(--ax-snow);
  border: 1px solid var(--ax-line);
  border-radius: var(--ax-radius-lg);
  transition: border-color var(--ax-speed) var(--ax-ease),
              transform var(--ax-speed) var(--ax-ease);
}

.page-news .news-series__item:hover {
  border-color: var(--ax-gold);
  transform: translateY(-3px);
}

.page-news .news-series__figure {
  margin: 0;
  border-radius: var(--ax-radius-md);
  overflow: hidden;
}

.page-news .news-series__tag {
  margin: 0 0 .35rem;
  font-family: var(--ax-font-mono);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--ax-gold);
}

.page-news .news-series__name {
  margin: 0 0 .5rem;
  color: var(--ax-lake);
  font-size: 1.2rem;
}

.page-news .news-series__desc {
  margin: 0 0 .9rem;
  color: var(--ax-rock);
  font-size: .92rem;
  line-height: 1.75;
}

.page-news .news-series__toc {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--ax-line-strong);
}

.page-news .news-series__toc li {
  position: relative;
  padding: .5rem 0 .5rem 1.1rem;
  color: var(--ax-ink);
  font-size: .88rem;
  line-height: 1.65;
  border-bottom: 1px solid var(--ax-line);
}

.page-news .news-series__toc li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: .42rem;
  height: .42rem;
  border-radius: 50%;
  border: 1.5px solid var(--ax-lake-mid);
}

.page-news .news-series__toc li:last-child {
  border-bottom: 0;
}

@media (min-width: 700px) {
  .page-news .news-series {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-series__item--lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(1rem, 3vw, 1.8rem);
  }
}

@media (min-width: 1060px) {
  .page-news .news-series {
    grid-template-columns: minmax(0, 6fr) minmax(0, 3fr) minmax(0, 3fr);
    align-items: start;
  }

  .page-news .news-series__item--lead {
    grid-column: auto;
    grid-template-columns: 1fr;
  }
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence__grid {
  align-items: start;
}

.page-news .news-cadence__copy h2 {
  margin: .45rem 0 .8rem;
  color: var(--ax-lake);
}

.page-news .news-cadence__days {
  display: grid;
  grid-template-columns: 1fr;
  gap: .5rem;
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-cadence__day {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .3rem .9rem;
  padding: .7rem .9rem;
  border-left: 3px solid var(--ax-gold);
  background: var(--ax-lake-mist);
  border-radius: 0 var(--ax-radius-sm) var(--ax-radius-sm) 0;
}

.page-news .news-cadence__dayName {
  font-family: var(--ax-font-mono);
  font-size: .86rem;
  font-weight: 700;
  color: var(--ax-lake);
}

.page-news .news-cadence__dayDesc {
  font-size: .9rem;
  color: var(--ax-rock);
}

.page-news .news-cadence__hint {
  margin: 1.2rem 0 0;
  color: var(--ax-rock);
  font-size: .9rem;
  line-height: 1.75;
}

.page-news .news-cadence__figure {
  margin: 0;
  border-radius: var(--ax-radius-lg);
  overflow: hidden;
  border: 1px solid var(--ax-line);
}

.page-news .news-cadence__cap {
  padding: .7rem 1rem;
  background: var(--ax-snow);
  color: var(--ax-rock);
  font-size: .84rem;
  border-top: 1px solid var(--ax-line);
}

/* ---------- 条目来源 ---------- */

.page-news .news-review {
  margin-top: clamp(2rem, 5vw, 3.4rem);
  padding: clamp(1.2rem, 3vw, 2rem);
  background: var(--ax-lake);
  border-radius: var(--ax-radius-lg);
  color: var(--ax-snow);
}

.page-news .news-review .ax-eyebrow {
  color: var(--ax-gold-pale);
}

.page-news .news-review__title {
  margin: .45rem 0 1rem;
  color: #fff;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
}

.page-news .news-review__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-news .news-review__cols p {
  margin: 0;
  color: rgba(247, 249, 250, .82);
  font-size: .93rem;
  line-height: 1.85;
}

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

/* ---------- 结尾路线条 ---------- */

.page-news .news-route {
  padding-block: clamp(1.6rem, 4vw, 2.6rem) clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--ax-line);
}

.page-news .news-route .ax-route__link {
  transition: color var(--ax-speed) var(--ax-ease);
}

.page-news .news-route .ax-route__link:hover {
  color: var(--ax-gold);
}

/* ---------- 响应式与偏好 ---------- */

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item__title,
  .page-news .news-series__item,
  .page-news .news-versions__item::before,
  .page-news .news-tag,
  .page-news .news-route .ax-route__link {
    transition-duration: .01ms !important;
  }

  .page-news .news-series__item:hover {
    transform: none;
  }
}