.page-news {
  --news-line: rgba(230, 237, 245, 0.16);
  --news-glow: rgba(57, 255, 20, 0.14);
  --news-soft: rgba(230, 237, 245, 0.55);
}

.page-news img {
  max-width: 100%;
  height: auto;
}

/* ============ 页头区域 ============ */
.page-news .news-head {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--glass);
}

.page-news .news-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: clamp(4rem, 12vw, 10rem);
  height: 2px;
  background: var(--electric-green);
}

.page-news .news-crumb {
  margin-bottom: 2rem;
}

.page-news .news-head__kicker {
  margin: 0 0 0.75rem;
  color: var(--electric-green);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
}

.page-news .news-head__title {
  margin: 0 0 1.5rem;
  font-size: clamp(2.25rem, 6.5vw, 4.375rem);
  font-weight: 300;
  line-height: 1.03;
  letter-spacing: -0.03em;
}

.page-news .news-head__lead {
  max-width: 38rem;
  margin: 0;
  color: var(--light-gray);
}

.page-news .news-head__status {
  position: relative;
  overflow: hidden;
  margin-top: 2rem;
  padding: 1.375rem;
  background: var(--midnight-blue);
  border: 1px solid var(--glass);
}

.page-news .news-head__status::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--electric-green), transparent 70%);
}

.page-news .news-head__status-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.page-news .news-head__status-flag {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--electric-green);
}

.page-news .news-head__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 1.25rem 0 0;
  border: 1px solid var(--glass);
}

.page-news .news-head__stat {
  padding: 0.875rem;
  border-right: 1px solid var(--glass);
  border-bottom: 1px solid var(--glass);
}

.page-news .news-head__stat:nth-child(2n) {
  border-right: 0;
}

.page-news .news-head__stat:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.page-news .news-head__stat dt {
  margin: 0 0 0.375rem;
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--news-soft);
}

.page-news .news-head__stat dd {
  margin: 0;
  font-size: 1.125rem;
  color: var(--white);
}

/* ============ 主体布局 ============ */
.page-news .news-body {
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(2.5rem, 6vw, 4rem);
}

.page-news .news-body__layout {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

/* ============ 左侧索引 ============ */
.page-news .news-rail__label {
  margin: 0 0 1rem;
  color: var(--news-soft);
  letter-spacing: 0.16em;
}

.page-news .news-toc {
  margin: 0 0 1.25rem;
  border-top: 1px solid var(--glass);
}

.page-news .news-toc__item {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  padding: 0.875rem 0;
  color: var(--light-gray);
  text-decoration: none;
  border-bottom: 1px solid var(--glass);
  transition: color 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.page-news .news-toc__no {
  color: var(--electric-green);
  font-size: 0.75rem;
}

.page-news .news-toc__name {
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
}

.page-news .news-toc__dots {
  flex: 1;
  border-bottom: 1px dotted rgba(230, 237, 245, 0.3);
  transform: translateY(-0.25rem);
  min-width: 1rem;
}

.page-news .news-toc__count {
  font-size: 0.75rem;
  color: var(--news-soft);
}

.page-news .news-toc__item:hover,
.page-news .news-toc__item.is-spy-active {
  color: var(--electric-green);
}

.page-news .news-toc__item:hover .news-toc__dots,
.page-news .news-toc__item.is-spy-active .news-toc__dots {
  border-color: var(--electric-green);
}

.page-news .news-rail__note {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--glass);
  border: 1px solid var(--glass);
  margin-bottom: 1rem;
}

.page-news .news-rail__note-dot {
  flex: 0 0 auto;
  width: 0.625rem;
  height: 0.625rem;
  margin-top: 0.25rem;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 0.25rem rgba(255, 107, 53, 0.18);
  animation: news-pulse-orange 2.4s var(--ease-out) infinite;
}

.page-news .news-rail__note-text p {
  margin: 0;
}

.page-news .news-rail__note-text .caption {
  color: var(--news-soft);
}

.page-news .news-rail__note-text .mono {
  font-size: 0.75rem;
  color: var(--white);
}

.page-news .news-rail__help {
  display: inline-block;
  font-size: 0.8125rem;
}

@keyframes news-pulse-orange {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.35);
  }
  70% {
    box-shadow: 0 0 0 0.55rem rgba(255, 107, 53, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 107, 53, 0);
  }
}

/* ============ 章节通用 ============ */
.page-news .news-section {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: clamp(2.5rem, 6vw, 4rem);
  border-top: 1px solid var(--glass);
}

.page-news .news-section:first-child {
  margin-top: 0;
  border-top: 0;
  padding-top: 0;
}

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

.page-news .news-section__title {
  margin: 0.25rem 0 0.5rem;
  font-size: clamp(1.625rem, 4vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.page-news .news-section__desc {
  max-width: 34rem;
  margin: 0;
  color: var(--news-soft);
  font-size: 0.9375rem;
}

/* ============ 封面与时间线 ============ */
.page-news .news-cover {
  margin: 0 0 2rem;
}

.page-news .news-cover .img-frame {
  width: 100%;
}

.page-news .news-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 1rem 0 0;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0.3rem;
  width: 1px;
  background: linear-gradient(
    to bottom,
    var(--electric-green),
    var(--glass) 24%,
    var(--glass) 76%,
    transparent
  );
}

.page-news .news-timeline__item {
  position: relative;
  padding: 0 0 2.25rem 2.25rem;
}

.page-news .news-timeline__item:last-child {
  padding-bottom: 0.5rem;
}

.page-news .news-timeline__marker {
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--electric-green);
  box-shadow:
    0 0 0 0.3rem var(--news-glow),
    0 0 1.2rem rgba(57, 255, 20, 0.5);
}

.page-news .news-timeline__card {
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--glass);
  padding: 0 0 1.5rem 1.25rem;
  transition:
    border-color 0.3s var(--ease-out),
    background 0.3s var(--ease-out),
    transform 0.3s var(--ease-out);
}

.page-news .news-timeline__item:hover .news-timeline__card {
  border-left-color: var(--electric-green);
  background: linear-gradient(90deg, rgba(57, 255, 20, 0.05), transparent 80%);
  transform: translateX(0.125rem);
}

.page-news .news-timeline__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.page-news .news-timeline__time {
  color: var(--news-soft);
  font-size: var(--font-caption);
  letter-spacing: 0.08em;
}

.page-news .news-timeline__title {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.01em;
}

.page-news .news-timeline__card > p {
  margin: 0 0 0.875rem;
  font-size: 0.9375rem;
  line-height: var(--leading-body);
  color: var(--light-gray);
}

.page-news .news-timeline__foot {
  margin-top: 0.875rem;
}

.page-news .card-link {
  font-size: 0.8125rem;
}

/* ============ 射门统计周报 ============ */
.page-news .news-weekly {
  display: grid;
  gap: 1.75rem;
}

.page-news .news-weekly__figure figure {
  margin: 0;
}

.page-news .news-weekly__note {
  margin: 0.625rem 0 0;
  font-size: 0.6875rem;
  color: var(--news-soft);
  letter-spacing: 0.06em;
}

.page-news .news-weekly__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-weekly__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.875rem;
  align-items: start;
  padding: 1rem 0.5rem;
  border-bottom: 1px solid var(--glass);
  transition: background 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.page-news .news-weekly__item:hover {
  background: linear-gradient(90deg, rgba(57, 255, 20, 0.06), transparent 75%);
  transform: translateX(0.125rem);
}

.page-news .news-weekly__no {
  font-size: 1.75rem;
  font-weight: 300;
  line-height: 1;
  color: var(--electric-green);
  min-width: 1.4em;
}

.page-news .news-weekly__info h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--white);
}

.page-news .news-weekly__info p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--news-soft);
}

/* ============ 变更日志 ============ */
.page-news .news-changelog {
  border-top: 1px solid var(--glass);
}

.page-news .news-changelog__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--glass);
  transition: background 0.3s var(--ease-out);
}

.page-news .news-changelog__item:hover {
  background: linear-gradient(90deg, rgba(57, 255, 20, 0.04), transparent 70%);
}

.page-news .news-changelog__ver {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.375rem;
  min-width: 3.25rem;
}

.page-news .news-changelog__ver .mono {
  font-size: 1.75rem;
  line-height: 1;
  color: var(--electric-green);
  letter-spacing: -0.04em;
}

.page-news .news-changelog__ver-label {
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  color: var(--orange);
  border: 1px solid rgba(255, 107, 53, 0.5);
  padding: 0.2rem 0.375rem;
}

.page-news .news-changelog__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.page-news .news-changelog__meta .mono {
  font-size: 0.6875rem;
  color: var(--news-soft);
  letter-spacing: 0.08em;
}

.page-news .news-changelog__body h3 {
  margin: 0 0 0.625rem;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--white);
}

.page-news .news-changelog__list {
  margin: 0;
  padding-left: 1.125rem;
  color: var(--light-gray);
  font-size: 0.875rem;
  line-height: 1.8;
}

/* ============ 版本归档 ============ */
.page-news .news-archive {
  display: grid;
  gap: 2rem;
}

.page-news .news-archive__timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0.5rem 0 0;
}

.page-news .news-archive__timeline::before {
  content: "";
  position: absolute;
  left: 0.25rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    var(--electric-green),
    var(--glass) 45%,
    transparent
  );
}

.page-news .news-archive__item {
  position: relative;
  padding: 0 0 1.5rem 1.75rem;
}

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

.page-news .news-archive__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.375rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--deep-blue);
  border: 2px solid var(--electric-green);
  box-shadow: 0 0 0 0.2rem var(--news-glow);
}

.page-news .news-archive__year {
  display: block;
  font-size: 1.25rem;
  line-height: 1.2;
  color: var(--electric-green);
  margin-bottom: 0.25rem;
}

.page-news .news-archive__item p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--light-gray);
  line-height: var(--leading-body);
}

.page-news .news-archive__side {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-news .news-archive__img figure {
  margin: 0;
}

.page-news .news-archive__stats {
  padding: 1.25rem;
  background: var(--midnight-blue);
  border: 1px solid var(--glass);
}

.page-news .news-archive__stats .data-num {
  margin: 0 0 0.25rem;
  font-size: 2.25rem;
  font-weight: 300;
  line-height: 1;
  color: var(--electric-green);
}

.page-news .news-archive__stats .data-num + .caption {
  display: block;
  margin-bottom: 1rem;
}

.page-news .news-archive__stats .data-num + .caption:last-of-type {
  margin-bottom: 0;
}

/* ============ 页尾注记 ============ */
.page-news .news-endnote {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding: 1.5rem 1.5rem;
  background: var(--glass);
  border: 1px solid var(--glass);
}

.page-news .news-endnote__text p {
  margin: 0;
}

.page-news .news-endnote__text .mono {
  font-size: 0.8125rem;
  color: var(--white);
  letter-spacing: 0.04em;
}

.page-news .news-endnote__text .caption {
  margin-top: 0.375rem;
  color: var(--news-soft);
}

/* ============ 底部横幅 ============ */
.page-news .news-banner {
  margin-top: clamp(2rem, 5vw, 3rem);
  background: var(--midnight-blue);
  border-top: 1px solid var(--glass);
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
}

/* ============ 中等屏幕 ============ */
@media (min-width: 640px) {
  .page-news .news-head__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .news-head__stat:nth-child(2n) {
    border-right: 1px solid var(--glass);
  }

  .page-news .news-head__stat:nth-child(3n) {
    border-right: 0;
  }

  .page-news .news-head__stat:nth-last-child(-n + 2) {
    border-bottom: 1px solid var(--glass);
  }

  .page-news .news-head__stat:nth-last-child(-n + 3) {
    border-bottom: 0;
  }

  .page-news .news-weekly {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-news .news-archive {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
    align-items: start;
  }
}

/* ============ 桌面布局 ============ */
@media (min-width: 900px) {
  .page-news .news-head__inner {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: end;
  }

  .page-news .news-head__status {
    margin-top: 0;
  }
}

@media (min-width: 1120px) {
  .page-news .news-body__layout {
    grid-template-columns: 16.5rem minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }

  .page-news .news-rail__inner {
    border-left: 1px solid var(--glass);
    padding-left: 1.5rem;
  }
}