.page-news {
  --news-stroke: 1px solid var(--ng-line);
  --news-block-gap: clamp(24px, 4vw, 44px);
}

/* 面包屑 */
.page-news .news-crumb {
  padding-top: clamp(16px, 3vw, 28px);
}

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

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
}

.page-news .news-hero__title {
  margin: 12px 0 0;
  max-width: 20ch;
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 48ch;
}

.page-news .news-hero__aside {
  border-top: 2px solid var(--ng-cyan);
  padding-top: 16px;
}

.page-news .news-hero__aside .ng-btn {
  margin-top: 18px;
}

.page-news .news-hero__figure {
  margin: clamp(24px, 5vw, 48px) 0 0;
}

/* 横向标签带 */
.page-news .news-tags {
  margin-top: clamp(28px, 5vw, 48px);
  border-top: var(--news-stroke);
  border-bottom: var(--news-stroke);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-tags__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  min-width: max-content;
}

.page-news .news-tags__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--ng-line);
  border-radius: 2px;
  color: var(--ng-slate);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-decoration: none;
  white-space: nowrap;
  transition: color 200ms var(--ng-ease), border-color 200ms var(--ng-ease), background-color 200ms var(--ng-ease);
}

.page-news .news-tags__link:hover,
.page-news .news-tags__link:focus-visible {
  color: var(--ng-mist);
  border-color: var(--ng-electric);
}

.page-news .news-tags__link.is-active {
  background: var(--ng-cyan);
  border-color: var(--ng-cyan);
  color: var(--ng-deep);
  font-weight: 700;
}

/* 区块标题 */
.page-news .news-block-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
  padding-left: 18px;
  border-left: 3px solid var(--ng-cyan);
}

.page-news .news-block-head .ng-note {
  margin: 0;
}

/* 栏目节奏 */
.page-news .news-beats {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-beat {
  padding: 20px 20px 22px;
  border: var(--news-stroke);
  border-left: 3px solid var(--ng-electric);
  background: linear-gradient(165deg, rgba(42, 26, 85, 0.42), rgba(5, 10, 30, 0.9));
}

.page-news .news-beat__idx {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--ng-cyan);
}

.page-news .news-beat .ng-h3 {
  margin: 0 0 8px;
}

.page-news .news-beat p {
  margin: 0;
  color: var(--ng-slate);
  font-size: 15px;
  line-height: 1.75;
}

/* 本周更新条目流 */
.page-news .news-index {
  border-top: var(--news-stroke);
}

.page-news .news-entry {
  border-bottom: var(--news-stroke);
}

.page-news .news-entry__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  grid-template-areas:
    "tag time chev"
    "title title title";
  align-items: center;
  gap: 12px 16px;
  width: 100%;
  padding: 20px 4px;
  background: transparent;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 240ms var(--ng-ease), background-color 240ms var(--ng-ease);
}

.page-news .news-entry__head:focus-visible {
  outline: 2px solid var(--ng-cyan);
  outline-offset: 2px;
}

.page-news .news-entry__tag {
  grid-area: tag;
  justify-self: start;
  padding: 4px 10px;
  border: 1px solid var(--ng-electric);
  border-radius: 2px;
  color: var(--ng-electric);
  font-size: 12px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.page-news .news-entry__title {
  grid-area: title;
  color: var(--ng-mist);
  font-size: clamp(16px, 2.1vw, 19px);
  font-weight: 700;
  line-height: 1.5;
}

.page-news .news-entry__time {
  grid-area: time;
  color: var(--ng-slate);
  font-size: 13px;
  white-space: nowrap;
}

.page-news .news-entry__head .ng-panel__chev {
  grid-area: chev;
  color: var(--ng-cyan);
}

.page-news .news-entry .ng-panel__body {
  padding: 0 4px 24px;
  max-width: 68ch;
}

.page-news .news-entry .ng-panel__body p {
  margin: 0 0 12px;
  color: var(--ng-slate);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-news .news-entry .ng-panel__body p:last-child {
  margin-bottom: 0;
}

/* 改版记录 */
.page-news .news-changelog__grid {
  display: grid;
  gap: var(--news-block-gap);
}

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

.page-news .news-changelog__body .ng-note {
  margin: 12px 0 0;
  max-width: 56ch;
}

.page-news .news-changelog__body .ng-note a {
  color: var(--ng-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-log {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: var(--news-stroke);
}

.page-news .news-log__item {
  position: relative;
  padding-bottom: 30px;
}

.page-news .news-log__item:last-child {
  padding-bottom: 0;
}

.page-news .news-log__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ng-cyan);
  box-shadow: 0 0 10px var(--ng-cyan);
}

.page-news .news-log__ver {
  display: block;
  margin-bottom: 8px;
  color: var(--ng-orange);
  font-size: 15px;
  letter-spacing: 0.08em;
}

.page-news .news-log__text .ng-h3 {
  margin: 0 0 8px;
}

.page-news .news-log__text p {
  margin: 0;
  color: var(--ng-slate);
  font-size: 15.5px;
  line-height: 1.8;
}

/* 专题系列 */
.page-news .news-topics {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}

.page-news .news-topics:focus-visible {
  outline: 2px solid var(--ng-cyan);
  outline-offset: 4px;
}

.page-news .news-topics__track {
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 6px 2px 14px;
  list-style: none;
}

.page-news .news-topic {
  flex: 0 0 auto;
  width: min(78vw, 320px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--ng-paper);
  color: var(--ng-deep);
  border-radius: 2px;
  box-shadow: 0 18px 34px rgba(5, 10, 30, 0.55);
}

.page-news .news-topic:nth-child(even) {
  transform: rotate(-0.6deg);
}

.page-news .news-topic:nth-child(odd) {
  transform: rotate(0.5deg);
}

.page-news .news-topic__no {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(5, 10, 30, 0.6);
}

.page-news .news-topic .ng-h3 {
  margin: 0;
  color: var(--ng-deep);
  font-size: clamp(18px, 2.4vw, 21px);
}

.page-news .news-topic p {
  margin: 0;
  color: rgba(5, 10, 30, 0.78);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-topic__meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(5, 10, 30, 0.16);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: rgba(5, 10, 30, 0.62);
}

.page-news .news-topic__media {
  margin: 4px 0 0;
  border: 1px solid rgba(5, 10, 30, 0.2);
  overflow: hidden;
}

.page-news .news-topic__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.92);
}

.page-news .news-topics__hint {
  margin: 4px 0 0;
  color: var(--ng-slate);
  font-size: 13px;
  letter-spacing: 0.1em;
}

/* 纠错与投稿 */
.page-news .news-feedback {
  border: var(--news-stroke);
  background: linear-gradient(150deg, rgba(42, 26, 85, 0.85), rgba(5, 10, 30, 0.96));
}

.page-news .news-feedback__grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-news .news-feedback__intro p {
  margin: 14px 0 0;
  max-width: 52ch;
  color: var(--ng-slate);
  font-size: 16px;
  line-height: 1.8;
}

.page-news .news-feedback__list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-feedback__list li {
  padding: 16px 18px;
  border-left: 2px solid var(--ng-orange);
  background: rgba(10, 19, 48, 0.6);
}

.page-news .news-feedback__list .ng-h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.page-news .news-feedback__list p {
  margin: 0;
  color: var(--ng-slate);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 收束图 */
.page-news .news-strip {
  padding-bottom: clamp(32px, 6vw, 64px);
}

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

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

  .page-news .news-feedback__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__aside {
    border-top: 0;
    border-left: 2px solid var(--ng-cyan);
    padding-top: 0;
    padding-left: 20px;
  }

  .page-news .news-crumb {
    padding-top: 0;
  }

  .page-news .news-entry__head {
    grid-template-columns: 30px minmax(0, 1fr) 96px 20px;
    grid-template-areas: "tag title time chev";
    gap: 24px;
    min-height: 76px;
    padding: 22px 8px;
  }

  .page-news .news-entry__tag {
    justify-self: center;
    align-self: center;
    padding: 8px 5px;
    writing-mode: vertical-rl;
    text-orientation: upright;
    letter-spacing: 0.12em;
  }

  .page-news .news-entry__time {
    justify-self: end;
  }

  .page-news .news-entry:hover .news-entry__head,
  .page-news .news-entry__head:focus-visible {
    transform: translateX(8px);
  }
}

@media (min-width: 980px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-news .news-block-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 24px;
  }

  .page-news .news-changelog__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-news .news-feedback__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-news .news-feedback__intro {
    grid-row: span 2;
  }

  .page-news .news-feedback__actions {
    grid-column: 2;
  }
}

@media (min-width: 1120px) {
  .page-news .news-beats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-beat:nth-child(1) {
    grid-column: span 2;
  }

  .page-news .news-topic {
    width: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry__head,
  .page-news .news-tags__link {
    transition: none;
  }

  .page-news .news-topic:nth-child(even),
  .page-news .news-topic:nth-child(odd) {
    transform: none;
  }
}