.page-news {
  overflow-x: clip;
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(57, 242, 196, .10), transparent 62%),
    radial-gradient(720px 420px at 4% 12%, rgba(255, 138, 61, .07), transparent 60%);
}

/* 面包屑 */
.page-news .crumbs {
  padding-top: clamp(18px, 4vw, 32px);
  font-size: 13px;
  letter-spacing: .04em;
}
.page-news .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .crumbs__item {
  display: inline-flex;
  align-items: center;
}
.page-news .crumbs__item + .crumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}
.page-news .crumbs__link {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.page-news .crumbs__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-news .crumbs__current {
  color: var(--white);
}

/* 首屏 */
.page-news .news-hero {
  padding: clamp(22px, 4vw, 46px) 0 clamp(30px, 6vw, 70px);
}
.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: end;
}
@media (min-width: 980px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .85fr);
  }
}
.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 66px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--white);
  margin: .26em 0 .5em;
  max-width: 17ch;
  text-shadow: 0 0 24px rgba(57, 242, 196, .26);
}
.page-news .news-hero .lede {
  max-width: 62ch;
  color: var(--silver);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  margin: 0;
}
.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.page-news .news-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--silver);
}
.page-news .news-stat .num {
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 700;
  color: var(--cyan);
}
.page-news .news-hero__aside {
  padding: 6px 20px 6px 20px;
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(57, 242, 196, .07), transparent 72%);
}
.page-news .news-hero__aside .eyebrow {
  color: var(--cyan);
  margin: 0 0 10px;
}
.page-news .news-hero__aside p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}
.page-news .news-hero__aside .btn {
  margin-top: 4px;
}
.page-news .news-hero__media {
  margin-top: clamp(26px, 4vw, 50px);
}

/* 通用画板 */
.page-news .board {
  padding: clamp(38px, 6vw, 78px) 0;
  border-top: 1px solid rgba(30, 74, 64, .65);
}
.page-news .board__head {
  max-width: 74ch;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}
.page-news .board__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--white);
  margin: .2em 0 .45em;
}
.page-news .board__note {
  margin: 0;
  max-width: 64ch;
  color: var(--silver);
  line-height: 1.82;
}
.page-news .board__media {
  margin: 0 0 clamp(24px, 3.6vw, 40px);
}

/* 横向时间轴排播 */
.page-news .rail {
  position: relative;
  padding-left: 22px;
}
.page-news .rail::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(255, 138, 61, .45));
  opacity: .45;
}
.page-news .rail__list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .rail__item {
  position: relative;
}
.page-news .rail__item::before {
  content: "";
  position: absolute;
  top: 22px;
  left: -22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(57, 242, 196, .16);
}
.page-news .rail__card {
  height: 100%;
  padding: 18px;
  background: rgba(18, 48, 42, .82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 20px 42px -34px rgba(6, 19, 16, .95);
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.page-news .rail__card:hover {
  border-color: rgba(57, 242, 196, .55);
  transform: translateY(-3px);
}
.page-news .rail__time {
  display: block;
  width: max-content;
  margin: 0 0 12px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(255, 138, 61, .45);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--orange);
}
.page-news .rail__name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--white);
  margin: 0 0 6px;
}
.page-news .rail__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--silver);
  margin: 0 0 12px;
}
.page-news .rail__desc {
  font-size: 14px;
  line-height: 1.76;
  color: var(--silver);
  margin: 0 0 14px;
}
.page-news .rail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .rail__tags .chip {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(11, 31, 26, .8);
  color: var(--silver);
}

@media (min-width: 900px) {
  .page-news .rail {
    padding-left: 0;
    padding-top: 26px;
  }
  .page-news .rail::before {
    top: 12px;
    bottom: auto;
    left: 0;
    right: 0;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--orange));
  }
  .page-news .rail__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
  }
  .page-news .rail__item::before {
    top: -19px;
    left: 18px;
  }
  .page-news .rail__item:nth-child(2) { margin-top: 24px; }
  .page-news .rail__item:nth-child(2)::before { top: 20px; }
  .page-news .rail__item:nth-child(3) { margin-top: 46px; }
  .page-news .rail__item:nth-child(3)::before { top: 42px; }
  .page-news .rail__item:nth-child(4) { margin-top: 62px; }
  .page-news .rail__item:nth-child(4)::before { top: 58px; }
  .page-news .rail__item:nth-child(5) { margin-top: 72px; }
  .page-news .rail__item:nth-child(5)::before { top: 68px; }
}

/* 专题层叠目录 */
.page-news .board__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
}
@media (min-width: 1000px) {
  .page-news .board__split {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, .8fr);
    align-items: start;
  }
  .page-news .board__split--alt {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, .85fr);
  }
}
.page-news .topic-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .topic {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(122deg, rgba(18, 48, 42, .92), rgba(11, 31, 26, .72));
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.page-news .topic:hover {
  border-color: rgba(57, 242, 196, .5);
  transform: translateY(-2px);
}
@media (min-width: 760px) {
  .page-news .topic {
    grid-template-columns: minmax(0, 1fr) 196px;
    align-items: start;
  }
}
.page-news .topic__stage {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .07em;
  color: var(--cyan);
  margin: 0 0 8px;
}
.page-news .topic__name {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 800;
  line-height: 1.32;
  color: var(--white);
  margin: 0 0 10px;
}
.page-news .topic__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--silver);
  max-width: 60ch;
}
.page-news .topic__media {
  margin: 0 0 16px;
}
.page-news .topic__aside {
  border-left: 1px solid var(--line);
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}
@media (max-width: 759px) {
  .page-news .topic__aside {
    border-left: 0;
    border-top: 1px dashed var(--line);
    padding-left: 0;
    padding-top: 12px;
  }
}
.page-news .topic__count {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
  margin: 0 0 6px;
}
.page-news .topic__when {
  margin: 0;
}

.page-news .board__aside {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(18, 48, 42, .55);
}
.page-news .board__aside--plain {
  background: rgba(11, 31, 26, .72);
}
.page-news .board__aside-lede {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
}
.page-news .aside-links {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .aside-links__item + .aside-links__item {
  border-top: 1px solid rgba(30, 74, 64, .8);
}
.page-news .aside-links__link {
  display: block;
  padding: 12px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--white);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.page-news .aside-links__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 集锦分类 */
.page-news .cat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding: 0;
  list-style: none;
}
.page-news .cat-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-top-width: 2px;
  border-radius: 999px;
  background: rgba(18, 48, 42, .6);
  font-size: 14px;
  color: var(--white);
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}
.page-news .cat-chip:nth-child(1) { border-top-color: var(--cyan); }
.page-news .cat-chip:nth-child(2) { border-top-color: var(--orange); }
.page-news .cat-chip:nth-child(3) { border-top-color: var(--cyan-dim); }
.page-news .cat-chip:nth-child(4) { border-top-color: var(--silver); }
.page-news .cat-chip:nth-child(5) { border-top-color: rgba(255, 138, 61, .6); }
.page-news .cat-chip:hover {
  border-color: var(--cyan);
  background: rgba(57, 242, 196, .09);
}
.page-news .cat-chip__n {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
}
.page-news .cat-chip__sub {
  font-size: 12px;
  color: var(--silver);
}

.page-news .match-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 640px) {
  .page-news .match-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1000px) {
  .page-news .match-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-news .match-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 48, 42, .6);
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.page-news .match-card:hover {
  border-color: rgba(57, 242, 196, .5);
  transform: translateY(-2px);
}
.page-news .match-card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}
.page-news .match-card__cat {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
}
.page-news .match-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--silver);
}
.page-news .match-card__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--white);
  margin: 0;
}
.page-news .match-card__stamps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}
.page-news .match-card__stamps li {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(255, 138, 61, .42);
}

/* 版本与通道动态 */
.page-news .log-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .log-item {
  display: grid;
  gap: 7px;
  padding: 18px 0 18px 20px;
  border-top: 1px solid var(--line);
  border-left: 2px solid rgba(57, 242, 196, .28);
}
.page-news .log-item:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-news .log-item__when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange);
}
.page-news .log-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--white);
}
.page-news .log-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
  max-width: 62ch;
}

/* 年度回顾 */
.page-news .year-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 760px) {
  .page-news .year-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-news .year-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(255, 138, 61, .09), rgba(18, 48, 42, .7) 58%);
}
.page-news .year-card__no {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 138, 61, .9);
}
.page-news .year-card__name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 800;
  line-height: 1.36;
  color: var(--white);
}
.page-news .year-card__body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}
.page-news .year-card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan) !important;
}

/* 更新提醒 */
.page-news .alert-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}
@media (min-width: 980px) {
  .page-news .alert-split {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .85fr);
  }
}
.page-news .alert-copy .board__title {
  margin-top: .2em;
}
.page-news .alert-toggle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 24px 0 26px;
}
.page-news .alert-toggle__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--silver);
}
.page-news .alert-toggle .btn[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}
.page-news .spark {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 31, 26, .72);
}
.page-news .spark svg {
  display: block;
  width: 100%;
  height: auto;
}
.page-news .spark figcaption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--silver);
}
.page-news .alert-visual {
  display: grid;
  gap: 16px;
}
.page-news .alert-visual .media-frame {
  margin: 0;
}
.page-news .alert-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 48, 42, .55);
  overflow: hidden;
}
.page-news .alert-facts__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(30, 74, 64, .8);
}
.page-news .alert-facts__item:nth-child(odd) {
  border-right: 1px solid rgba(30, 74, 64, .8);
}
.page-news .alert-facts__item:nth-last-child(-n+2) {
  border-bottom: 0;
}
.page-news .alert-facts__k {
  font-size: 13px;
  color: var(--silver);
}
.page-news .alert-facts__v {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
}

/* 文末索引入口 */
.page-news .tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: clamp(30px, 5vw, 58px) 0 clamp(44px, 7vw, 84px);
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(100deg, rgba(57, 242, 196, .09), rgba(18, 48, 42, .62));
}
.page-news .tail p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

@media (prefers-reduced-motion: reduce) {
  .page-news .rail__card,
  .page-news .topic,
  .page-news .match-card,
  .page-news .crumbs__link,
  .page-news .aside-links__link {
    transition: none;
  }
  .page-news .rail__card:hover,
  .page-news .topic:hover,
  .page-news .match-card:hover {
    transform: none;
  }
}
<<<END>>>