.page-news {
  --news-line: 1px solid rgba(185, 194, 207, .16);
  --news-line-strong: 1px solid rgba(185, 194, 207, .3);
  --news-cyan-line: 1px solid rgba(51, 225, 218, .34);
  --news-pad: clamp(1.25rem, 4vw, 2.5rem);
  --news-section-gap: clamp(2.75rem, 6vw, 5rem);
  background: var(--ink-900);
  color: var(--text-light);
  padding-top: var(--header-h);
  overflow-x: hidden;
  font-family: var(--font-ui);
}

.page-news .container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--news-pad);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(1.75rem, 4vw, 2.75rem);
  background:
    radial-gradient(130% 100% at 88% -20%, rgba(226, 61, 142, .2), transparent 62%),
    linear-gradient(180deg, rgba(12, 22, 48, .95), rgba(6, 11, 26, 1));
  border-bottom: var(--news-line);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(185, 194, 207, .07) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(185, 194, 207, .05) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  font-size: .82rem;
  color: var(--grey-300);
}

.page-news .news-crumbs .breadcrumb__link {
  color: var(--grey-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .news-crumbs .breadcrumb__link:hover,
.page-news .news-crumbs .breadcrumb__link:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-news .news-crumbs .breadcrumb__sep {
  margin-inline: .2rem;
  color: rgba(185, 194, 207, .55);
}

.page-news .news-crumbs .breadcrumb__current {
  color: var(--cyan-200);
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan-400);
  margin: 0 0 .9rem;
  padding-left: 2.1rem;
  position: relative;
}

.page-news .eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1.5rem;
  height: 1px;
  background: var(--cyan-400);
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 3.7rem);
  line-height: 1.14;
  font-weight: 700;
  letter-spacing: .01em;
  margin: 0 0 1.1rem;
  max-width: 18ch;
  color: var(--paper-100);
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(.96rem, 2.4vw, 1.06rem);
  line-height: 1.85;
  color: rgba(232, 239, 247, .86);
}

.page-news .news-hero__stats {
  margin-top: clamp(1.75rem, 4vw, 2.6rem);
  display: grid;
  gap: 1rem;
  border-top: var(--news-cyan-line);
  padding-top: 1.25rem;
}

.page-news .news-stat {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding-left: .9rem;
  border-left: 1px solid rgba(51, 225, 218, .45);
}

.page-news .news-stat__num {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--cyan-200);
  letter-spacing: .02em;
}

.page-news .news-stat__label {
  font-size: .82rem;
  line-height: 1.5;
  color: var(--grey-300);
}

/* ---------- 吸顶栏目条 ---------- */
.page-news .news-filters {
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  background: rgba(6, 11, 26, .94);
  backdrop-filter: blur(8px);
  border-bottom: var(--news-line);
}

.page-news .news-filters__inner {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding-block: .7rem;
}

.page-news .news-filters__hint {
  margin: 0;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: rgba(185, 194, 207, .7);
  text-transform: uppercase;
}

.page-news .news-filters__list {
  display: flex;
  gap: .45rem;
  margin: 0;
  padding: 0 0 .15rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .news-filters__list::-webkit-scrollbar {
  display: none;
}

.page-news .news-filters__link {
  display: inline-block;
  padding: .34rem .8rem;
  font-size: .84rem;
  color: rgba(232, 239, 247, .82);
  text-decoration: none;
  border: 1px solid rgba(185, 194, 207, .28);
  border-radius: var(--radius);
  white-space: nowrap;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

.page-news .news-filters__link:hover,
.page-news .news-filters__link:focus-visible {
  border-color: var(--cyan-400);
  color: var(--cyan-200);
}

.page-news .news-filters__link:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

/* ---------- 置顶条目 ---------- */
.page-news .news-pinned {
  padding-block: var(--news-section-gap) 0;
}

.page-news .news-pinned__card {
  position: relative;
  display: grid;
  gap: 1.75rem;
  padding: clamp(1.4rem, 4vw, 2.6rem);
  background:
    linear-gradient(155deg, rgba(12, 22, 48, .98) 46%, rgba(6, 11, 26, .98) 100%);
  border: var(--news-cyan-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
  overflow: hidden;
}

.page-news .news-pinned__card::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 220px;
  height: 220px;
  background: linear-gradient(135deg, rgba(226, 61, 142, .32), rgba(51, 225, 218, .18));
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-news .news-pinned__info {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-news .news-pinned__version {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: clamp(3.2rem, 13vw, 5.6rem);
  line-height: .92;
  font-weight: 700;
  letter-spacing: -.03em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--cyan-400);
  text-stroke: 1.5px var(--cyan-400);
}

.page-news .news-pinned__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  line-height: 1.28;
  margin: 0 0 1.3rem;
  color: var(--paper-100);
}

.page-news .news-changes {
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.page-news .news-changes__item {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: .2rem .8rem;
  padding-top: 1rem;
  border-top: var(--news-line);
}

.page-news .news-changes__num {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--magenta-500);
  padding-top: .18rem;
}

.page-news .news-changes__name {
  margin: 0 0 .35rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--text-light);
}

.page-news .news-changes__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(232, 239, 247, .78);
}

.page-news .news-figure {
  margin: 0;
  border: var(--news-line);
  background: var(--ink-800);
  overflow: hidden;
}

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

.page-news .news-figure figcaption {
  padding: .6rem .8rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--grey-300);
  border-top: var(--news-line);
}

.page-news .news-pinned__media {
  align-self: start;
}

/* ---------- 通用章节 ---------- */
.page-news .news-section {
  padding-block: var(--news-section-gap) 0;
}

.page-news .news-section__head {
  max-width: 66ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.4rem);
}

.page-news .news-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1.25;
  margin: 0 0 .8rem;
  color: var(--paper-100);
}

.page-news .news-section__lead {
  margin: 0;
  font-size: .96rem;
  line-height: 1.85;
  color: rgba(232, 239, 247, .8);
}

/* ---------- 更新流 ---------- */
.page-news .news-feed__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--news-line);
}

.page-news .news-item {
  position: relative;
  display: grid;
  gap: .55rem;
  padding: 1.15rem 0 1.15rem 1rem;
  border-bottom: var(--news-line);
  transition: background-color .25s ease;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan-400);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .28s ease;
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  background: rgba(12, 22, 48, .55);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  transform: scaleY(1);
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--grey-300);
}

.page-news .news-item__title {
  margin: 0 0 .35rem;
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 700;
  color: var(--text-light);
}

.page-news .news-item__text {
  margin: 0 0 .5rem;
  font-size: .89rem;
  line-height: 1.75;
  color: rgba(232, 239, 247, .76);
}

.page-news .news-item__link,
.page-news .news-inline-link {
  display: inline-block;
  font-size: .84rem;
  color: var(--cyan-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 225, 218, .42);
  padding-bottom: 1px;
}

.page-news .news-item__link:hover,
.page-news .news-item__link:focus-visible,
.page-news .news-inline-link:hover,
.page-news .news-inline-link:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-news .news-item__link:focus-visible,
.page-news .news-inline-link:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

/* ---------- 中部视觉分隔 ---------- */
.page-news .news-divider {
  margin-top: var(--news-section-gap);
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
  background:
    linear-gradient(120deg, rgba(79, 122, 90, .16), transparent 55%),
    var(--ink-800);
  border-block: var(--news-line);
}

.page-news .news-divider__inner {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.page-news .news-divider__figure {
  max-width: 320px;
}

.page-news .news-divider__quote {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  line-height: 1.65;
  color: rgba(232, 239, 247, .9);
}

/* ---------- 文档上新 ---------- */
.page-news .news-docs__grid {
  display: grid;
  gap: 1.75rem;
}

.page-news .news-docs__topics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-news .news-doc-topic {
  padding: .95rem 1rem;
  background: rgba(12, 22, 48, .72);
  border: var(--news-line);
  border-left: 2px solid var(--moss-500);
  transition: border-color .25s ease, transform .25s ease;
}

.page-news .news-doc-topic:hover {
  border-color: rgba(143, 191, 156, .6);
  transform: translateY(-2px);
}

.page-news .news-doc-topic__cat {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--moss-soft, #8FBF9C);
}

.page-news .news-doc-topic__title {
  margin: .35rem 0 .3rem;
  font-size: .96rem;
  font-weight: 700;
  color: var(--text-light);
}

.page-news .news-doc-topic__text {
  margin: 0;
  font-size: .85rem;
  line-height: 1.7;
  color: rgba(232, 239, 247, .74);
}

.page-news .news-docs__figure {
  align-self: start;
}

/* ---------- 维护与服务 ---------- */
.page-news .news-scale {
  margin-bottom: 1.75rem;
  padding: 1rem 1.1rem 1.15rem;
  background: rgba(12, 22, 48, .72);
  border: var(--news-line);
}

.page-news .news-scale__bar {
  position: relative;
  height: 14px;
  background: rgba(185, 194, 207, .16);
  border-radius: 1px;
  overflow: hidden;
}

.page-news .news-scale__band {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 8.33%;
  width: 2.78%;
  min-width: 8px;
  background: var(--amber-400);
}

.page-news .news-scale__labels {
  display: flex;
  justify-content: space-between;
  margin-top: .55rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--grey-300);
}

.page-news .news-scale__note {
  margin: .6rem 0 0;
  font-size: .82rem;
  line-height: 1.6;
  color: var(--amber-400);
}

.page-news .news-service__figure {
  margin-bottom: 1.75rem;
}

.page-news .news-service__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-news .news-fact {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  padding-left: .9rem;
  border-left: 1px solid rgba(242, 178, 76, .45);
}

.page-news .news-fact__num {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--amber-400);
  letter-spacing: .02em;
}

.page-news .news-fact__label {
  font-size: .84rem;
  line-height: 1.65;
  color: rgba(232, 239, 247, .78);
}

/* ---------- 规则档位 ---------- */
.page-news .news-tiers {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-news .news-tier {
  padding: 1rem 1.1rem;
  border: var(--news-line);
  background: linear-gradient(180deg, rgba(181, 98, 63, .1), rgba(12, 22, 48, .6));
  border-top: 2px solid rgba(181, 98, 63, .7);
}

.page-news .news-tier__name {
  margin: 0 0 .4rem;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--paper-100);
}

.page-news .news-tier__text {
  margin: 0;
  font-size: .87rem;
  line-height: 1.75;
  color: rgba(232, 239, 247, .78);
}

.page-news .news-rules__more {
  margin: 0;
  font-size: .88rem;
  line-height: 1.8;
  color: rgba(232, 239, 247, .8);
  max-width: 62ch;
}

/* ---------- 回看与入口 ---------- */
.page-news .news-outro {
  margin-top: var(--news-section-gap);
  padding-block: clamp(2rem, 5vw, 3.2rem);
  background:
    radial-gradient(90% 120% at 12% 0%, rgba(51, 225, 218, .14), transparent 58%),
    rgba(12, 22, 48, .85);
  border-top: var(--news-cyan-line);
}

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

.page-news .news-outro__title {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.8vw, 2.05rem);
  line-height: 1.3;
  margin: 0 0 .7rem;
  color: var(--paper-100);
}

.page-news .news-outro__lead {
  margin: 0;
  font-size: .92rem;
  line-height: 1.8;
  color: rgba(232, 239, 247, .8);
  max-width: 46ch;
}

.page-news .news-outro__links {
  display: grid;
  gap: .7rem;
}

.page-news .news-linkcard {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding: .85rem 1rem;
  text-decoration: none;
  background: rgba(6, 11, 26, .8);
  border: var(--news-line);
  border-left: 2px solid var(--cyan-400);
  transition: border-color .22s ease, background-color .22s ease, transform .22s ease;
}

.page-news .news-linkcard:hover,
.page-news .news-linkcard:focus-visible {
  border-color: var(--cyan-400);
  background: rgba(12, 22, 48, .95);
  transform: translateY(-2px);
}

.page-news .news-linkcard:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-news .news-linkcard__label {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text-light);
}

.page-news .news-linkcard__desc {
  font-size: .79rem;
  line-height: 1.55;
  color: var(--grey-300);
}

.page-news .news-linkcard--top {
  border-left-color: var(--magenta-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-news .news-service__facts {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem 1.5rem;
  }

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

@media (min-width: 860px) {
  .page-news .news-item {
    grid-template-columns: 150px 1fr;
    gap: 1.5rem;
    padding: 1.35rem 0 1.35rem 1.25rem;
  }

  .page-news .news-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: .5rem;
    padding-top: .1rem;
  }

  .page-news .news-tiers {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .page-news .news-docs__grid {
    grid-template-columns: 1.35fr .8fr;
    align-items: start;
    gap: 2rem;
  }

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

  .page-news .news-docs__topics .news-doc-topic:first-child {
    grid-column: 1 / -1;
  }

  .page-news .news-divider__inner {
    grid-template-columns: 300px 1fr;
    gap: 2.5rem;
  }

  .page-news .news-outro__inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .page-news .news-pinned__card {
    grid-template-columns: 1.15fr .85fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-news .news-pinned__media {
    transform: rotate(-1.6deg);
  }

  .page-news .news-docs__grid {
    grid-template-columns: 1.4fr .75fr;
  }

  .page-news .news-service__facts {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .news-scale {
    padding: 1.2rem 1.5rem 1.35rem;
  }

  .page-news .news-hero__title {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item::before,
  .page-news .news-doc-topic,
  .page-news .news-linkcard {
    transition: none;
  }

  .page-news .news-pinned__media {
    transform: none;
  }

  .page-news .news-item:hover::before,
  .page-news .news-item:focus-within::before {
    transform: scaleY(1);
  }
}