.page-news {
  --news-masthead-bg: linear-gradient(120deg, var(--teal) 0%, #08222E 100%);
  counter-reset: news-section;
  background: var(--white);
}

.page-news .news-masthead {
  background: var(--news-masthead-bg);
  color: var(--white);
  padding: 3rem 0 3.75rem;
  position: relative;
  overflow: hidden;
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  right: -12%;
  top: -18%;
  width: 45%;
  height: 160%;
  background: var(--green);
  transform: rotate(14deg);
  opacity: .22;
  pointer-events: none;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  left: 4%;
  bottom: -1.5rem;
  width: 38%;
  height: 5rem;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, calc(100% - 20px) 100%, 0 100%);
  opacity: .55;
  pointer-events: none;
}

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

.page-news .news-masthead__kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: .5rem;
  padding-left: .25rem;
  border-left: 3px solid var(--orange);
}

.page-news .news-masthead h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -.02em;
  margin: 0 0 .75rem;
  max-width: 12em;
}

.page-news .news-masthead__lead {
  font-size: var(--text-md);
  line-height: 1.65;
  max-width: 36rem;
  color: rgba(255,255,255,.85);
  margin: 0;
}

.page-news .breadcrumb {
  margin-bottom: 2.25rem;
}

.page-news .breadcrumb__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-news .breadcrumb__item {
  font-size: var(--text-sm);
}

.page-news .breadcrumb__item + .breadcrumb__item::before {
  content: "·";
  margin-right: .5rem;
  color: rgba(255,255,255,.55);
}

.page-news .breadcrumb__item a {
  color: rgba(255,255,255,.75);
  text-decoration: none;
}

.page-news .breadcrumb__item a:hover {
  color: var(--white);
}

.page-news .breadcrumb__item[aria-current="page"] {
  color: rgba(255,255,255,.95);
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.page-news .news-main {
  min-width: 0;
}

.page-news .news-section {
  margin-bottom: 3.75rem;
  padding-top: 2rem;
  border-top: 2px solid var(--light);
}

.page-news .section-heading {
  margin-bottom: 1.5rem;
  position: relative;
}

.page-news .section-heading::before {
  content: counter(news-section, decimal-leading-zero);
  display: block;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  color: var(--green);
  opacity: .28;
  margin-bottom: .2rem;
}

.page-news .section-heading::after {
  content: "";
  display: block;
  width: 52px;
  height: 8px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  margin-top: .5rem;
}

.page-news .section-kicker {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: .25rem;
}

.page-news .section-heading h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.15;
  margin: 0 0 .35rem;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-news .feature-list {
  display: grid;
  gap: 1.5rem;
}

.page-news .feature-card {
  background: var(--sand);
  border: 1px solid rgba(31,31,31,.08);
  clip-path: var(--cut-sm);
  filter: drop-shadow(0 4px 10px rgba(31,31,31,.08));
  transition: filter .25s ease, transform .25s ease;
}

.page-news .feature-card:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 8px 16px rgba(31,31,31,.12));
}

.page-news .feature-card__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: .5rem;
  padding: 1.25rem;
  cursor: pointer;
  list-style: none;
}

.page-news .feature-card__head::-webkit-details-marker,
.page-news .feature-card__head summary::-webkit-details-marker {
  display: none;
}

.page-news .feature-card__media {
  display: block;
  overflow: visible;
}

.page-news .feature-card__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
  clip-path: var(--cut-sm);
  display: block;
}

.page-news .feature-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
}

.page-news .feature-card__head h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.25;
  margin: 0;
  color: var(--ink);
}

.page-news .feature-card__toggle {
  justify-self: start;
  margin-top: .35rem;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

.page-news .feature-card__summary:hover .feature-card__toggle,
.page-news .feature-card__head:hover .feature-card__toggle,
.page-news .feature-card__head:focus-visible .feature-card__toggle {
  background-color: var(--green);
  border-color: var(--green);
  color: var(--white);
}

.page-news details[open] .feature-card__toggle-text {
  display: none;
}

.page-news details[open] .feature-card__toggle::after {
  content: "收起全文";
}

.page-news .feature-card__body {
  display: grid;
  gap: .95rem;
  margin: 0 1.25rem 1.25rem;
  padding: 1rem 0 0;
  border-top: 1px dashed rgba(31,31,31,.2);
}

.page-news .feature-card__body p {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--ink);
}

.page-news .feature-card__full {
  display: grid;
  gap: .9rem;
}

.page-news .feature-card__full .btn {
  justify-self: start;
}

.page-news .season-banner {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 5;
  clip-path: var(--cut-sm);
  display: block;
  margin-bottom: 1.5rem;
}

.page-news .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  border-bottom: 2px solid var(--light);
  padding-bottom: .5rem;
  margin-bottom: 1.25rem;
}

.page-news .tabs__btn {
  background: transparent;
  border: 1px solid var(--light);
  border-radius: 0;
  color: var(--gray);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: .5rem .9rem;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

.page-news .tabs__btn:hover {
  border-color: var(--green);
  color: var(--green);
}

.page-news .tabs__btn.is-active {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}

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

.page-news .tabs__panel.is-active {
  display: block;
}

.page-news .timeline {
  margin: 0;
  padding: 0 0 0 .5rem;
}

.page-news .timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: .85rem;
  padding: 0 0 1.5rem;
}

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

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: -2px;
  width: 2px;
  background: var(--light);
}

.page-news .timeline__item:last-child::before {
  display: none;
}

.page-news .timeline__dot {
  width: 12px;
  height: 12px;
  margin-top: .3rem;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255,122,0,.15);
  z-index: 1;
}

.page-news .timeline__details {
  min-width: 0;
}

.page-news .timeline__summary {
  cursor: pointer;
  list-style: none;
  display: grid;
  gap: .2rem;
}

.page-news .timeline__summary::-webkit-details-marker {
  display: none;
}

.page-news .timeline__summary .meta {
  display: block;
  font-size: var(--text-xs);
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: .1rem;
}

.page-news .timeline__summary h4 {
  font-family: var(--font-display);
  font-size: var(--text-md);
  margin: 0;
  color: var(--ink);
  transition: color .2s ease;
}

.page-news .timeline__details[open] .timeline__summary h4 {
  color: var(--green);
}

.page-news .timeline__preview,
.page-news .timeline__detail {
  margin: .45rem 0 0;
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--ink);
}

.page-news .timeline__detail {
  font-size: var(--text-sm);
  color: var(--gray);
}

.page-news .timeline__detail a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-news .update-list {
  display: grid;
  gap: 1.25rem;
}

.page-news .update-item {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--white);
  border: 1px solid var(--light);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
  transition: box-shadow .25s ease, transform .25s ease;
}

.page-news .update-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.page-news .update-item__img img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  clip-path: var(--cut-sm);
  display: block;
}

.page-news .update-item__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .4rem;
}

.page-news .update-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
}

.page-news .update-item__body h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.25;
  margin: 0;
  color: var(--ink);
}

.page-news .update-item__body p {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--ink);
  max-width: 46rem;
}

.page-news .update-item__body .btn {
  margin-top: .35rem;
}

.page-news .archive-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  background: var(--burgundy);
  color: var(--white);
  padding: 1.5rem;
  clip-path: var(--cut);
  filter: drop-shadow(0 8px 16px rgba(31,31,31,.16));
}

.page-news .archive-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.page-news .archive-log {
  list-style: none;
  margin: 0 0 .5rem;
  padding: 0;
  width: 100%;
}

.page-news .archive-log li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .25rem 1rem;
  padding: .8rem 0;
  border-bottom: 1px dashed rgba(255,255,255,.25);
}

.page-news .archive-log li:last-child {
  border-bottom: 0;
}

.page-news .archive-log .meta {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: .04em;
  color: rgba(255,255,255,.6);
  line-height: 1.5;
}

.page-news .archive-log p {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.6;
  color: rgba(255,255,255,.92);
}

.page-news .archive-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  clip-path: var(--cut-sm);
  display: block;
}

.page-news .news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-news .sidebar-card {
  background: var(--light);
  padding: 1.5rem;
  border-left: 4px solid var(--green);
  box-shadow: var(--shadow-sm);
}

.page-news .sidebar-card h2 {
  font-family: var(--font-display);
  font-size: var(--text-md);
  margin: 0 0 1rem;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .sidebar-card--teal {
  background: var(--teal);
  border-left-color: var(--orange);
}

.page-news .sidebar-card--teal h2,
.page-news .sidebar-card--teal p {
  color: var(--white);
}

.page-news .sidebar-card--teal p {
  line-height: 1.7;
  margin: 0 0 1rem;
  color: rgba(255,255,255,.85);
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-news .tag-cloud .tag {
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease;
}

.page-news .archive-accordion details {
  border-bottom: 1px solid rgba(31,31,31,.1);
  padding: .75rem 0;
}

.page-news .archive-accordion summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-news .archive-accordion summary::-webkit-details-marker {
  display: none;
}

.page-news .archive-accordion summary::after {
  content: "+";
  font-size: 1.4rem;
  line-height: 1;
  color: var(--green);
}

.page-news .archive-accordion details[open] summary::after {
  content: "–";
}

.page-news .archive-accordion ul {
  list-style: none;
  margin: .5rem 0 0;
  padding: 0;
}

.page-news .archive-accordion li {
  padding: .35rem 0;
}

.page-news .archive-accordion a {
  color: var(--gray);
  text-decoration: none;
  font-size: var(--text-sm);
}

.page-news .archive-accordion a:hover {
  color: var(--green);
  text-decoration: underline;
}

@media (min-width: 700px) {
  .page-news .update-item {
    display: grid;
    grid-template-columns: 180px 1fr;
    align-items: start;
  }

  .page-news .update-item--text {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 768px) {
  .page-news .news-masthead {
    padding: 4rem 0 4.5rem;
  }

  .page-news .feature-card__head {
    display: grid;
    grid-template-columns: 240px 1fr;
    grid-template-areas:
      "media meta"
      "media h3"
      "media toggle";
    gap: .6rem 1.25rem;
    padding: 1.5rem;
    align-items: start;
  }

  .page-news .feature-card__media {
    grid-area: media;
  }

  .page-news .feature-card__meta {
    grid-area: meta;
  }

  .page-news .feature-card__head h3 {
    grid-area: h3;
  }

  .page-news .feature-card__toggle {
    grid-area: toggle;
  }

  .page-news .feature-card--text .feature-card__head {
    grid-template-columns: 1fr;
    grid-template-areas:
      "meta"
      "h3"
      "toggle";
  }

  .page-news .feature-card__body {
    margin-left: 1.5rem;
    margin-right: 1.5rem;
  }

  .page-news .archive-layout {
    grid-template-columns: 1fr 260px;
    padding: 1.75rem;
  }
}

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 3rem;
  }

  .page-news .news-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
  }
}