.page-news {
  --news-axis-w: 96px;
  padding-bottom: 88px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  display: grid;
  gap: 30px;
  padding-block: 34px 30px;
  overflow: hidden;
}

.page-news .news-hero .glow {
  position: absolute;
  top: -100px;
  right: -80px;
  width: 300px;
  height: 300px;
  opacity: .5;
  pointer-events: none;
}

.page-news .news-hero__main,
.page-news .news-hero__aside {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__eyebrow {
  margin: 0 0 16px;
  font-size: .74rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .news-hero__title {
  margin: 0 0 20px;
  font-weight: 800;
  font-size: clamp(1.85rem, 7.2vw, 3.9rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 60ch;
  color: var(--mist);
}

.page-news .news-hero__aside {
  display: grid;
  gap: 16px;
}

.page-news .news-plate {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 22px 22px;
  background: linear-gradient(140deg, var(--rim), var(--night) 72%);
  border-left: 2px solid var(--violet);
}

.page-news .news-plate__label {
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .news-plate__num {
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  letter-spacing: .02em;
  color: #c0a8ff;
}

.page-news .news-plate__meta {
  font-size: .84rem;
  color: var(--mist);
}

.page-news .news-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--rail);
  border: 1px solid var(--rail);
}

.page-news .news-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 10px;
  background: var(--void);
}

.page-news .news-stats__num {
  font-size: 1.3rem;
  color: var(--cyan);
}

.page-news .news-stats__label {
  font-size: .74rem;
  line-height: 1.45;
  color: var(--mist);
}

/* ---------- 通用小节导语 ---------- */
.page-news .news-lede {
  margin: 0 0 26px;
  max-width: 58ch;
  color: var(--mist);
}

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

.page-news .news-banner img,
.page-news .news-tags__media img,
.page-news .news-topics__media img,
.page-news .news-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 0;
}

/* ---------- 粘性筛选条 ---------- */
.page-news .news-toolbar {
  display: block;
  position: sticky;
  top: calc(var(--header-h) + 4px);
  z-index: 6;
  margin-bottom: 34px;
  background: rgba(7, 11, 20, .94);
  border-top: 1px solid var(--rail);
  border-bottom: 1px solid var(--rail);
  backdrop-filter: blur(10px);
}

.page-news .news-toolbar__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-block: 12px;
}

.page-news .news-toolbar .filter-btn {
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--rail);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-news .news-toolbar .filter-btn:hover {
  color: var(--white);
  border-color: var(--cyan);
}

.page-news .news-toolbar .filter-btn[aria-pressed="true"] {
  color: var(--void);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 公告流 ---------- */
.page-news .news-stream {
  position: relative;
}

.page-news .news-axis {
  display: none;
}

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

.page-news .news-card {
  display: grid;
  gap: 10px;
  align-items: start;
}

.page-news .news-card__date {
  justify-self: start;
  white-space: nowrap;
  font-size: .76rem;
}

.page-news .news-card__body {
  padding: 18px 18px 20px;
  background: var(--night);
  border-left: 1px solid var(--rail);
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-card:hover .news-card__body {
  background: var(--rim);
  border-left-color: var(--cyan);
}

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

.page-news .news-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .news-card__ver {
  margin-left: auto;
  padding: 4px 10px;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--white);
  background: linear-gradient(90deg, rgba(124, 77, 255, .9), rgba(124, 77, 255, .32));
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.page-news .news-card__title {
  margin: 0 0 8px;
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .news-card__text {
  margin: 0 0 10px;
  max-width: 60ch;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-card__meta {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-news .news-list > .news-card:nth-child(n+5) .news-card__body {
  padding: 14px 16px 16px;
}

.page-news .news-list > .news-card:nth-child(n+5) .news-card__text {
  margin-bottom: 8px;
  font-size: .88rem;
  line-height: 1.72;
}

/* 尾端渐隐斜线 */
.page-news .news-tail {
  position: relative;
  height: 54px;
  margin-top: 18px;
}

.page-news .news-tail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: min(62%, 420px);
  height: 1px;
  background: linear-gradient(90deg, var(--rail), transparent);
  transform: rotate(-3deg);
  transform-origin: left center;
}

/* ---------- 四类标签 ---------- */
.page-news .tag--new {
  background: rgba(124, 77, 255, .18);
  color: #c0a8ff;
  box-shadow: inset 0 0 0 1px rgba(124, 77, 255, .55);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
}

.page-news .tag--edit {
  background: rgba(34, 224, 208, .14);
  color: #7cf0e5;
  box-shadow: inset 0 0 0 1px rgba(34, 224, 208, .5);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
}

.page-news .tag--off {
  background: rgba(255, 90, 122, .16);
  color: #ff97ac;
  box-shadow: inset 0 0 0 1px rgba(255, 90, 122, .5);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
}

.page-news .tag--rep {
  background: rgba(255, 154, 60, .16);
  color: #ffc084;
  box-shadow: inset 0 0 0 1px rgba(255, 154, 60, .48);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
}

.page-news .news-tags {
  display: grid;
  gap: 30px;
}

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

.page-news .news-tagdef {
  padding: 16px 0;
  border-top: 1px solid var(--rail);
}

.page-news .news-tagdef:first-child {
  border-top-color: var(--rim);
}

.page-news .news-tagdef h3 {
  margin: 12px 0 6px;
  font-size: 1rem;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .news-tagdef p {
  margin: 0;
  max-width: 56ch;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 品类订阅 ---------- */
.page-news .news-sub {
  display: grid;
  gap: 10px;
}

.page-news .news-sub .fold {
  border-top: 1px solid var(--rail);
}

.page-news .news-sub .fold__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-block: 16px;
  text-align: left;
}

.page-news .news-sub__name {
  font-size: .98rem;
  font-weight: 700;
  color: var(--white);
}

.page-news .news-sub__freq {
  margin-left: auto;
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--mist);
  white-space: nowrap;
}

.page-news .news-sub .fold__inner p {
  margin: 0 0 10px;
  max-width: 58ch;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-sub__meta {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--amber);
}

/* ---------- 月份回溯 ---------- */
.page-news .news-months {
  display: grid;
  gap: 24px;
}

.page-news .news-months__axis {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.page-news .news-months__axis a {
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--mist);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-news .news-months__axis a:hover {
  color: var(--cyan);
}

.page-news .news-month {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--rail);
  scroll-margin-top: calc(var(--header-h) + 96px);
}

.page-news .news-month + .news-month {
  margin-top: 22px;
}

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

.page-news .news-month h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .news-month p {
  margin: 0 0 14px;
  max-width: 60ch;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-month__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-month__chips .chip-date {
  font-size: .74rem;
  white-space: nowrap;
}

/* ---------- 专题合集 ---------- */
.page-news .news-topics {
  display: grid;
  gap: 28px;
}

.page-news .news-topics .fold {
  border-top: 1px solid var(--rail);
}

.page-news .news-topics .fold__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-block: 16px;
  text-align: left;
}

.page-news .news-topics .fold__inner p {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-topics__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-topics__list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(36, 51, 84, .7);
  font-size: .87rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-topics__ver {
  flex: none;
  font-size: .74rem;
  letter-spacing: .06em;
  color: #c0a8ff;
}

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

/* ---------- 下一步 ---------- */
.page-news .news-next {
  display: grid;
  gap: 16px;
}

.page-news .news-next__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  background: var(--night);
  text-decoration: none;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-news .news-next__card:hover {
  background: var(--rim);
  border-color: var(--cyan);
}

.page-news .news-next__kicker {
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .news-next__title {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-news .news-next__text {
  margin: 0;
  font-size: .87rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (max-width: 419px) {
  .page-news .news-stats__label {
    font-size: .7rem;
  }

  .page-news .news-card__ver {
    margin-left: 0;
  }
}

@media (min-width: 720px) {
  .page-news .news-card {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 18px;
  }

  .page-news .news-list {
    gap: 22px;
  }

  .page-news .news-hero {
    gap: 34px;
    padding-block: 44px 36px;
  }

  .page-news .news-sub {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

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

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    align-items: start;
    gap: 48px;
  }

  .page-news .news-stream {
    display: grid;
    grid-template-columns: var(--news-axis-w) minmax(0, 1fr);
    gap: 32px;
  }

  .page-news .news-axis {
    display: block;
    position: relative;
  }

  .page-news .news-axis::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: linear-gradient(180deg, var(--rail), rgba(36, 51, 84, 0));
  }

  .page-news .news-axis__label {
    position: sticky;
    top: calc(var(--header-h) + 88px);
    display: block;
    padding-left: calc(50% - .4rem);
    writing-mode: vertical-rl;
    font-size: .7rem;
    letter-spacing: .28em;
    color: rgba(138, 151, 173, .5);
  }

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

  .page-news .news-list > .news-card:nth-child(3n+2) .news-card__body {
    margin-left: 26px;
  }

  .page-news .news-list > .news-card:nth-child(3n) .news-card__body {
    margin-left: 52px;
  }

  .page-news .news-tags {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-tags__media {
    position: sticky;
    top: calc(var(--header-h) + 86px);
  }

  .page-news .news-topics {
    grid-template-columns: minmax(0, 1fr) minmax(0, .62fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-topics__media {
    position: sticky;
    top: calc(var(--header-h) + 86px);
  }
}

@media (min-width: 880px) {
  .page-news .news-months {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 40px;
  }

  .page-news .news-months__axis {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 14px;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 88px);
    padding-left: 16px;
    border-left: 1px solid var(--rail);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card__body,
  .page-news .news-toolbar .filter-btn,
  .page-news .news-next__card,
  .page-news .news-months__axis a {
    transition-duration: .12s;
  }
}
</main>