.page-news {
  --pg-news-gold-line: rgba(212, 175, 55, 0.32);
  --pg-news-gold-soft: rgba(212, 175, 55, 0.2);
  overflow-x: clip;
}

.page-news .breadcrumb {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--sp-3) var(--sp-4) 0;
}

.page-news .news-mast {
  display: grid;
  gap: var(--sp-4);
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--sp-4) var(--sp-4) var(--sp-5);
}

.page-news .news-mast__text {
  display: grid;
  gap: var(--sp-2);
  align-content: start;
}

.page-news .news-mast__title {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  line-height: 1.12;
  color: var(--color-ink);
  margin: 0;
  text-wrap: balance;
}

.page-news .news-mast__subtitle {
  font-size: var(--fs-lg);
  color: var(--color-teal);
  letter-spacing: 0.04em;
  margin: 0;
}

.page-news .news-mast__lead {
  font-size: var(--fs-md);
  color: var(--color-black);
  max-width: 38rem;
  line-height: 1.75;
  margin: 0;
}

.page-news .news-mast__seo {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  padding: 0;
  margin: var(--sp-3) 0 0;
  list-style: none;
}

.page-news .news-mast__seo li {
  border: 1px solid var(--pg-news-gold-line);
  background: var(--color-paper);
  color: var(--color-ink);
  font-size: var(--fs-xs);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
}

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

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

.page-news .image-caption {
  margin-top: 0.5rem;
  color: var(--color-smoke);
  font-size: var(--fs-xs);
}

.page-news .news-feed {
  display: grid;
  gap: var(--sp-5);
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--sp-5) var(--sp-4) var(--sp-6);
}

.page-news .news-feed__index {
  display: grid;
  gap: var(--sp-2);
  align-content: start;
}

.page-news .news-feed__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.page-news .news-feed__filters a {
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-gold);
  text-decoration: none;
  padding: 0.1rem 0;
  font-size: var(--fs-sm);
}

.page-news .news-feed__list {
  display: grid;
  gap: var(--sp-3);
  border-top: 1px solid rgba(11, 61, 46, 0.15);
  padding-top: var(--sp-3);
}

.page-news .news-item {
  position: relative;
  display: grid;
  gap: var(--sp-2);
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-left: 4px solid var(--color-gold);
  box-shadow: var(--shadow-sm);
}

.page-news .news-item--pin {
  background: var(--color-ink);
  border-color: var(--color-ink);
  padding-top: var(--sp-5);
}

.page-news .news-item--pin::before {
  content: "置顶";
  position: absolute;
  top: 0.8rem;
  right: 1rem;
  background: var(--color-vermilion);
  color: #fff;
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
}

.page-news .news-item__topline {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.page-news .news-item__cat {
  display: inline-flex;
  align-items: center;
  background: var(--color-vermilion);
  color: #fff;
  font-size: var(--fs-xs);
  line-height: 1;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  letter-spacing: 0.08em;
}

.page-news .news-item__time {
  margin-left: auto;
  color: var(--color-smoke);
  font-size: var(--fs-xs);
}

.page-news .news-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  line-height: 1.4;
  color: var(--color-ink);
}

.page-news .news-item p {
  margin: 0;
  color: var(--color-smoke);
  line-height: 1.65;
  font-size: var(--fs-sm);
}

.page-news .news-item--pin h3,
.page-news .news-item--pin p {
  color: var(--color-gold-soft);
}

.page-news .news-item--pin .news-item__time {
  color: rgba(245, 241, 232, 0.7);
}

.page-news .news-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  color: var(--color-teal);
}

.page-news .news-item__tags span::before {
  content: "#";
}

.page-news .news-timeline {
  position: relative;
  margin-top: var(--sp-5);
  padding: var(--sp-6) var(--sp-4);
  background: var(--color-ink);
}

.page-news .news-timeline::before {
  content: "";
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-vermilion);
  position: absolute;
  top: 0;
  right: 10%;
  box-shadow: 0 0 12px var(--color-vermilion);
}

.page-news .news-timeline__header {
  display: grid;
  gap: var(--sp-4);
  max-width: var(--container-max);
  margin-inline: auto;
}

.page-news .news-timeline .section-kicker {
  color: var(--color-gold);
}

.page-news .news-timeline .section-title {
  color: var(--color-gold-bright);
}

.page-news .news-timeline .section-subtitle {
  color: rgba(245, 241, 232, 0.7);
}

.page-news .timeline-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.page-news .timeline-legend a {
  color: var(--color-gold-soft);
  text-decoration: none;
  font-size: var(--fs-xs);
  padding: 0.28rem 0.8rem;
  border: 1px solid var(--pg-news-gold-line);
  border-radius: 999px;
  transition: background var(--ease-fast), color var(--ease-fast);
}

.page-news .timeline-legend a:hover {
  background: var(--color-gold);
  color: var(--color-ink);
}

.page-news .timeline__canvas {
  position: relative;
  display: grid;
  gap: var(--sp-5);
  max-width: var(--container-max);
  margin-inline: auto;
  margin-top: var(--sp-6);
}

.page-news .timeline__canvas::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(212, 175, 55, 0.55) 10%,
    rgba(212, 175, 55, 0.55) 90%,
    transparent
  );
}

.page-news .timeline__curve {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.page-news .timeline-node {
  position: relative;
  padding-left: var(--sp-6);
  z-index: 1;
}

.page-news .timeline-node__rail {
  position: absolute;
  left: 0.06rem;
  top: 1.15rem;
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 50%;
  background: var(--color-gold);
  border: 3px solid var(--color-ink);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.26), 0 0 14px rgba(212, 175, 55, 0.45);
}

.page-news .timeline-node__card {
  display: grid;
  gap: var(--sp-2);
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--pg-news-gold-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  box-shadow: var(--shadow-md);
}

.page-news .timeline-node__version {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-gold-bright);
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: 0.2rem;
  text-shadow: 0 0 12px rgba(212, 175, 55, 0.35);
}

.page-news .timeline-node__card h3 {
  margin: 0;
  color: var(--color-gold-soft);
  font-size: var(--fs-lg);
  font-family: var(--font-display);
  line-height: 1.4;
}

.page-news .timeline-node__card p {
  margin: 0;
  color: rgba(245, 241, 232, 0.75);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.page-news .timeline-node__art {
  max-width: 180px;
  margin: var(--sp-2) 0 0;
}

.page-news .timeline-node__detail {
  margin-top: var(--sp-2);
  border-top: 1px dashed rgba(212, 175, 55, 0.3);
  padding-top: var(--sp-2);
}

.page-news .timeline-node__detail summary {
  cursor: pointer;
  font-size: var(--fs-sm);
  color: var(--color-gold-bright);
  list-style: none;
}

.page-news .timeline-node__detail summary::-webkit-details-marker {
  display: none;
}

.page-news .timeline-node__detail summary::before {
  content: "＋";
  margin-right: 0.4rem;
  color: var(--color-vermilion);
}

.page-news .timeline-node__detail[open] summary::before {
  content: "－";
}

.page-news .timeline-node__detail ul {
  margin: var(--sp-2) 0 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.3rem;
  color: rgba(245, 241, 232, 0.75);
  font-size: var(--fs-sm);
}

.page-news .news-seasons {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--sp-6) var(--sp-4);
  display: grid;
  gap: var(--sp-4);
}

.page-news .news-seasons__heading {
  display: grid;
  gap: var(--sp-2);
}

.page-news .news-seasons__layout {
  display: grid;
  gap: var(--sp-4);
}

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

.page-news .season-grid {
  display: grid;
  gap: var(--sp-3);
}

.page-news .season-card {
  position: relative;
  padding: var(--sp-4);
  background: var(--color-gold-soft);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-md);
  display: grid;
  gap: var(--sp-2);
}

.page-news .season-card--current {
  background: var(--color-ink);
  color: var(--color-gold-soft);
}

.page-news .season-card--current li {
  color: rgba(245, 241, 232, 0.8);
}

.page-news .season-card--muted {
  background: var(--color-paper);
}

.page-news .season-card__flag {
  justify-self: start;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  padding: 0.25rem 0.7rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: var(--color-ink);
}

.page-news .season-card--current .season-card__flag {
  color: var(--color-gold-bright);
  border-color: var(--color-gold);
}

.page-news .season-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--color-ink);
}

.page-news .season-card--current h3 {
  color: var(--color-gold);
}

.page-news .season-card p {
  margin: 0;
  color: var(--color-smoke);
  line-height: 1.7;
  font-size: var(--fs-sm);
}

.page-news .season-card--current p {
  color: rgba(245, 241, 232, 0.8);
}

.page-news .season-card ul {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.3rem;
  font-size: var(--fs-sm);
  color: var(--color-ink);
}

.page-news .news-notices {
  padding: var(--sp-6) var(--sp-4);
  margin-top: var(--sp-3);
  background: var(--color-paper);
}

.page-news .news-notices__layout {
  max-width: var(--container-max);
  margin-inline: auto;
  display: grid;
  gap: var(--sp-4);
  align-items: start;
}

.page-news .notice-list {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.page-news .notice-item {
  padding: var(--sp-4);
  background: #fff;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-gold);
  box-shadow: var(--shadow-sm);
}

.page-news .notice-item h3 {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--color-ink);
}

.page-news .notice-item p {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--color-smoke);
  line-height: 1.7;
}

.page-news .news-notices__icon {
  max-width: 15rem;
  margin: 0;
}

.page-news .news-next {
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--sp-6) var(--sp-4) var(--sp-7);
  display: grid;
  gap: var(--sp-3);
}

.page-news .news-next__lead {
  margin: 0;
  font-size: var(--fs-lg);
  color: var(--color-ink);
  font-family: var(--font-display);
  line-height: 1.6;
}

.page-news .news-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

@media (min-width: 760px) {
  .page-news .news-mast {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--sp-5);
    align-items: center;
    padding-top: var(--sp-5);
  }

  .page-news .news-mast__text {
    order: 1;
  }

  .page-news .news-mast__media {
    order: 2;
    margin: 0;
  }

  .page-news .news-feed {
    grid-template-columns: 260px 1fr;
    gap: var(--sp-5);
    align-items: start;
  }

  .page-news .news-feed__index {
    position: sticky;
    top: calc(var(--header-height) + var(--sp-3));
  }

  .page-news .news-timeline__canvas,
  .page-news .timeline__canvas {
    gap: var(--sp-6);
  }

  .page-news .timeline__canvas::before {
    left: calc(50% - 1px);
  }

  .page-news .timeline__curve {
    left: calc(50% - 100px);
    width: 200px;
    right: auto;
  }

  .page-news .timeline-node {
    width: calc(50% - 2.5rem);
    margin-right: auto;
    padding-left: 0;
  }

  .page-news .timeline-node--alt {
    margin-right: 0;
    margin-left: auto;
  }

  .page-news .timeline-node__rail {
    left: auto;
    right: calc(-2.5rem + 0.475rem);
  }

  .page-news .timeline-node--alt .timeline-node__rail {
    left: calc(-2.5rem + 0.475rem);
    right: auto;
  }

  .page-news .news-seasons__layout {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--sp-5);
    align-items: start;
  }

  .page-news .news-notices__layout {
    grid-template-columns: 1fr 16rem;
    gap: var(--sp-5);
  }

  .page-news .news-notices__icon {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
  }

  .page-news .notice-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1080px) {
  .page-news .news-mast__title {
    font-size: var(--fs-4xl);
  }

  .page-news .news-mast__lead {
    font-size: var(--fs-lg);
  }

  .page-news .news-feed {
    grid-template-columns: 300px 1fr;
  }

  .page-news .timeline-node {
    width: calc(50% - 3rem);
  }

  .page-news .timeline-node__rail {
    right: calc(-3rem + 0.475rem);
  }

  .page-news .timeline-node--alt .timeline-node__rail {
    left: calc(-3rem + 0.475rem);
  }
}