.page-news {
  --news-muted: #717171;
  --news-tl-col: 7.5rem;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
}

.page-news .container {
  padding-inline: clamp(16px, 4vw, 32px);
}

.page-news .section-meta {
  color: var(--color-red);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

/* 面包屑 */
.page-news .news-crumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-block: 1.25rem 0.25rem;
  font-size: 0.8rem;
}
.page-news .news-crumb a {
  color: var(--color-link);
  text-decoration: none;
  font-weight: 600;
}
.page-news .news-crumb a:hover { color: var(--color-red); }
.page-news .news-crumb__sep { color: #bbb; }
.page-news .news-crumb__current { color: var(--color-text); font-weight: 600; }

/* 标题区 */
.page-news .news-header {
  padding-top: 2.5rem;
  padding-bottom: 1.5rem;
  margin-bottom: 1rem;
}
.page-news .news-header::before {
  content: "";
  display: block;
  width: clamp(4rem, 10vw, 6rem);
  height: 6px;
  background: linear-gradient(90deg, var(--color-red) 0 60%, var(--color-gold) 60%);
  margin-bottom: 1.1rem;
}
.page-news .news-header h1 {
  font-size: clamp(2.3rem, 7vw, 4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0;
}
.page-news .news-header__sub {
  font-size: clamp(1rem, 2.6vw, 1.3rem);
  font-weight: 600;
  color: var(--color-red);
  margin: 0.6rem 0 0;
}
.page-news .news-header__desc {
  max-width: 46rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #4f4f4f;
  margin: 1rem 0 0;
}

/* 公告轮播 */
.page-news .news-notice { padding-bottom: 2.5rem; }
.page-news .news-notice__slider { position: relative; }
.page-news .news-notice__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-news .news-notice__viewport { overflow: hidden; }
.page-news .news-notice__track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.page-news .news-notice__card {
  flex: 0 0 100%;
  min-height: 360px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: clamp(1.25rem, 4vw, 2.5rem);
  isolation: isolate;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), 0 100%);
}
.page-news .news-notice__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .news-notice__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(75deg, rgba(123, 36, 28, 0.92) 0%, rgba(80, 35, 22, 0.6) 55%, rgba(0, 0, 0, 0.2) 100%);
}
.page-news .news-notice__card--green { background: linear-gradient(135deg, #286337 0%, var(--color-green) 50%, #549560 100%); }
.page-news .news-notice__card--dark { background: linear-gradient(135deg, #1d1a18 0%, #2d2d2d 65%, #7b241c 140%); }
.page-news .news-notice__pattern {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.page-news .news-notice__pattern::before {
  content: "";
  position: absolute;
  inset: -15%;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.06) 0 2px, transparent 2px 14px),
    repeating-linear-gradient(-45deg, rgba(212, 175, 55, 0.1) 0 1px, transparent 1px 18px);
}
.page-news .news-notice__content {
  position: relative;
  z-index: 1;
  max-width: 44rem;
  color: #fff;
}
.page-news .news-notice__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.28rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: #fff;
}
.page-news .news-notice__content h3 {
  font-size: clamp(1.35rem, 3.8vw, 2.2rem);
  line-height: 1.25;
  margin: 0.85rem 0 0.6rem;
  font-weight: 900;
}
.page-news .news-notice__content p {
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.92);
  margin: 0 0 1.2rem;
  max-width: 38rem;
}
.page-news .news-notice__dots {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1rem;
}
.page-news .news-notice__dot {
  width: 2.6rem;
  height: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #666;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
}
.page-news #notice-radio-1:checked ~ .news-notice__viewport .news-notice__track { transform: translateX(0); }
.page-news #notice-radio-2:checked ~ .news-notice__viewport .news-notice__track { transform: translateX(-100%); }
.page-news #notice-radio-3:checked ~ .news-notice__viewport .news-notice__track { transform: translateX(-200%); }
.page-news #notice-radio-1:checked ~ .news-notice__dots label:nth-of-type(1),
.page-news #notice-radio-2:checked ~ .news-notice__dots label:nth-of-type(2),
.page-news #notice-radio-3:checked ~ .news-notice__dots label:nth-of-type(3) {
  background: var(--color-red);
  border-color: var(--color-red);
  color: #fff;
}

/* 双栏布局 */
.page-news .news-layout {
  display: grid;
  gap: 2.5rem;
  padding-block: 0.75rem 3.5rem;
}

/* 最近更新 */
.page-news .news-feed__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.page-news .news-feed__head h2,
.page-news .news-head h2 {
  font-size: 1.75rem;
  font-weight: 900;
  line-height: 1.2;
  margin: 0;
}
.page-news .news-feed__filter { display: flex; gap: 0.45rem; flex-wrap: wrap; }
.page-news .news-feed__filter a {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.85rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.page-news .news-feed__filter a:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}

.page-news .feed-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-red);
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.035);
  transition: transform 0.3s, box-shadow 0.3s;
}
.page-news .feed-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
}
.page-news .feed-card--lead {
  display: grid;
  gap: 1rem;
  padding: 0;
  overflow: hidden;
}
.page-news .feed-card--lead .feed-card__media-wrap {
  aspect-ratio: 5 / 3;
  overflow: hidden;
  background: #eee;
}
.page-news .feed-card--lead .feed-card__media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-news .feed-card--lead .feed-card__body { padding: 0 1.25rem 1.25rem; }
.page-news .feed-card__meta { display: flex; align-items: center; gap: 0.65rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.page-news .feed-card__tag {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: rgba(194, 59, 34, 0.12);
  color: var(--color-red);
  padding: 0.22rem 0.7rem;
  border-radius: 999px;
}
.page-news .feed-card__tag--green { background: rgba(58, 125, 68, 0.12); color: var(--color-green); }
.page-news .feed-card__tag--gold { background: rgba(212, 175, 55, 0.18); color: #a07d0f; }
.page-news .feed-card__time { font-size: 0.78rem; color: #8a8a8a; font-weight: 500; }
.page-news .feed-card__body > h3 {
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 0.45rem;
}
.page-news .feed-card__body > p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: #4d4d4d;
  margin: 0;
}
.page-news .feed-card__more { margin-top: 0.6rem; font-size: 0.82rem; }
.page-news .feed-card__more summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  list-style: none;
  color: var(--color-link);
  font-weight: 700;
  font-size: 0.78rem;
}
.page-news .feed-card__more summary::-webkit-details-marker { display: none; }
.page-news .feed-card__more summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  background: var(--color-red);
  color: #fff;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.8rem;
  line-height: 1;
}
.page-news .feed-card__more[open] summary::before { content: "−"; }
.page-news .feed-card__more p {
  margin: 0.75rem 0 0;
  padding: 0.8rem 0.9rem;
  background: #fafafa;
  border-left: 3px solid var(--color-red);
  font-size: 0.84rem;
  line-height: 1.75;
  color: #3f3f3f;
}

/* 侧栏 */
.page-news .news-aside { display: grid; gap: 1.25rem; align-content: start; }
.page-news .side-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-red);
  padding: 1.4rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.035);
}
.page-news .side-card--dark {
  border-top-color: var(--color-gold);
  background: linear-gradient(150deg, #1e1a18, #2d2d2d);
  color: #f0f0f0;
}
.page-news .side-card__title { font-size: 1.02rem; font-weight: 900; margin: 0 0 1rem; }
.page-news .side-card__title::before {
  content: "◆";
  font-size: 0.6rem;
  color: var(--color-red);
  margin-right: 0.35rem;
  vertical-align: 0.2rem;
}
.page-news .side-card--dark .side-card__title::before { color: var(--color-gold); }
.page-news .side-top { list-style: none; margin: 0 0 1rem; padding: 0; }
.page-news .side-top__item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.85rem;
}
.page-news .side-top__item:last-child { border-bottom: 0; }
.page-news .side-top__num { font-size: 0.75rem; font-weight: 900; color: var(--color-red); width: 1.5rem; }
.page-news .side-top__name { font-weight: 700; }
.page-news .side-top__label {
  margin-left: auto;
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(194, 59, 34, 0.08);
  color: var(--color-red);
  padding: 0.14rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
}
.page-news .side-card__note { font-size: 0.8rem; line-height: 1.7; color: #666; margin: 0 0 1rem; }
.page-news .side-card--dark .side-card__note { color: rgba(255, 255, 255, 0.7); }
.page-news .side-version { list-style: none; margin: 0 0 1rem; padding: 0; }
.page-news .side-version__item {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.82rem;
}
.page-news .side-version__item:last-child { border-bottom: 0; }
.page-news .side-version__ver { font-size: 0.78rem; font-weight: 900; color: var(--color-gold); flex: 0 0 auto; }
.page-news .side-version__desc { color: rgba(255, 255, 255, 0.85); }
.page-news .side-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.8rem;
  margin: 0;
  font-size: 0.82rem;
}
.page-news .side-card__links a {
  color: var(--color-gold);
  text-decoration: none;
  font-weight: 700;
}
.page-news .side-card__links a:hover { color: #fff; }

/* 按钮 */
.page-news .btn-primary {
  display: inline-block;
  background: var(--color-red);
  border: 1px solid var(--color-red);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 0.6rem 1.35rem;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: background 0.3s, transform 0.2s;
}
.page-news .btn-primary:hover {
  background: var(--color-red-dark);
  border-color: var(--color-red-dark);
  transform: translateY(-1px);
}
.page-news .news-notice .btn-primary {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #241a08;
}
.page-news .news-notice .btn-primary:hover {
  background: #b8961e;
  border-color: #b8961e;
}

/* 区块头部通用 */
.page-news .news-head { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.75rem; }
.page-news .news-head h2 { margin: 0; }
.page-news .news-head__desc { max-width: 44rem; margin: 0; font-size: 0.88rem; line-height: 1.7; color: #5a5a5a; }

/* 版本时间线 */
.page-news .news-timeline-section {
  margin-top: 1.5rem;
  padding-block: 3rem 3.5rem;
  background: radial-gradient(circle at 12% 18%, rgba(212, 175, 55, 0.14) 0 90px, transparent 91px),
              linear-gradient(140deg, #7b241c 0%, #3f110c 100%);
  color: #fff;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), 0 100%);
}
.page-news .news-timeline-section .news-head h2 { color: #fff; }
.page-news .news-timeline-section .news-head__desc { color: rgba(255, 255, 255, 0.78); }
.page-news .news-timeline-section .section-meta { color: var(--color-gold); }
.page-news .news-timeline__layout { display: grid; gap: 2rem; align-items: start; }
.page-news .news-timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 0.65rem;
  top: 0.2rem;
  bottom: 1.5rem;
  width: 2px;
  background: rgba(255, 255, 255, 0.18);
}
.page-news .news-timeline__item {
  position: relative;
  padding: 0 0 2.2rem 2.4rem;
}
.page-news .news-timeline__item:last-child { padding-bottom: 0; }
.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: 0.1rem;
  top: 0.25rem;
  width: 1.05rem;
  height: 1.05rem;
  background: var(--color-gold);
  border: 2px solid #fff;
  transform: rotate(45deg);
}
.page-news .news-timeline__version {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  color: var(--color-gold);
  margin-bottom: 0.4rem;
}
.page-news .news-timeline__content h3 {
  font-size: 1.06rem;
  font-weight: 800;
  margin: 0 0 0.45rem;
  color: #fff;
}
.page-news .news-timeline__content p {
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}
.page-news .news-timeline__visual {
  margin: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 0.75rem;
  clip-path: polygon(0 0, 100% 12px, 100% 100%, 0 calc(100% - 12px));
}
.page-news .news-timeline__visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  display: block;
  background: #c9c9c9;
}
.page-news .news-timeline__visual figcaption {
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.7);
  padding: 0.6rem 0.2rem 0;
}

/* 活动专题 */
.page-news .news-topics { padding-block: 3.5rem 2rem; }
.page-news .topic-grid { display: grid; gap: 1.25rem; }
.page-news .topic-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 1.5rem;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), 0 100%);
  transition: transform 0.3s, box-shadow 0.3s;
}
.page-news .topic-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.page-news .topic-card::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 4.2rem;
  height: 4.2rem;
  background: linear-gradient(135deg, transparent 50%, rgba(212, 175, 55, 0.26) 50%);
}
.page-news .topic-card__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  background: rgba(194, 59, 34, 0.1);
  color: var(--color-red);
  padding: 0.22rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.page-news .topic-card h3 {
  font-size: 1.14rem;
  font-weight: 800;
  line-height: 1.4;
  margin: 0 0 0.6rem;
}
.page-news .topic-card p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: #4d4d4d;
  margin: 0 0 1.1rem;
}
.page-news .topic-card a {
  font-size: 0.84rem;
  font-weight: 800;
  color: var(--color-link);
  text-decoration: none;
  border-bottom: 2px solid var(--color-gold);
  padding-bottom: 0.15rem;
}
.page-news .topic-card a:hover { color: var(--color-red); }

/* 栏目精选 */
.page-news .news-columns { padding-block: 3rem 4rem; }
.page-news .column-grid { display: grid; gap: 1rem; }
.page-news .column-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 1.4rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), 0 100%);
  transition: transform 0.3s, box-shadow 0.3s;
}
.page-news .column-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.page-news .column-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-red) 0%, var(--color-gold) 100%);
}
.page-news .column-card__num {
  position: absolute;
  top: 0.9rem;
  right: 1rem;
  font-size: 1.9rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(194, 59, 34, 0.14);
}
.page-news .column-card h3 { font-size: 1.05rem; font-weight: 800; margin: 0 0 0.35rem; }
.page-news .column-card p { font-size: 0.82rem; line-height: 1.65; color: #555; margin: 0 0 0.8rem; }
.page-news .column-card__tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  background: rgba(58, 125, 68, 0.1);
  color: var(--color-green);
  padding: 0.16rem 0.6rem;
  border-radius: 999px;
}
.page-news .column-card--photo { padding: 0.6rem; clip-path: none; }
.page-news .column-card--photo::before { display: none; }
.page-news .column-card__img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  background: #ddd;
}
.page-news .column-card--photo figcaption {
  font-size: 0.76rem;
  color: #777;
  padding: 0.45rem 0.4rem 0.25rem;
  line-height: 1.5;
}

/* 桌面增强 */
@media (min-width: 640px) {
  .page-news .feed-card--lead {
    grid-template-columns: 260px 1fr;
    align-items: stretch;
  }
  .page-news .feed-card--lead .feed-card__media-wrap {
    aspect-ratio: auto;
    height: 100%;
    min-height: 220px;
  }
  .page-news .feed-card--lead .feed-card__body { padding: 1.25rem; }
  .page-news .news-timeline::before { left: calc(var(--news-tl-col) + 1.5rem); }
  .page-news .news-timeline__item {
    display: grid;
    grid-template-columns: var(--news-tl-col) 1fr;
    gap: 2rem;
    padding-left: 0;
  }
  .page-news .news-timeline__item::before { left: calc(var(--news-tl-col) + 1rem); }
  .page-news .news-timeline__version { margin-bottom: 0; text-align: right; }
  .page-news .column-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 3rem;
  }
  .page-news .news-timeline__layout {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 3rem;
  }
  .page-news .topic-grid { grid-template-columns: repeat(3, 1fr); }
  .page-news .column-grid { grid-template-columns: repeat(3, 1fr); }
  .page-news .news-notice__card { min-height: 400px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-notice__track,
  .page-news .feed-card,
  .page-news .topic-card,
  .page-news .column-card,
  .page-news .btn-primary {
    transition: none;
  }
}