.page-news {
  --news-purple: #6A0DAD;
  --news-gold: #FFD700;
  --news-green: #00FF88;
  --news-black: #0D0D0D;
  --news-card: #121212;
  --news-white: #F5F5F5;
  --news-silver: #E0E0E0;
  --news-warm-gold: #E6C200;
  --news-tilt: -1deg;
  color: var(--news-white);
  background: var(--news-black);
  overflow-x: hidden;
}

.page-news .container {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: clamp(20px, 4vw, 48px);
  padding-right: clamp(20px, 4vw, 48px);
}

.page-news .breadcrumbs {
  margin-bottom: 20px;
}

.page-news .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 8px;
}

.page-news .breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-news .breadcrumbs li + li::before {
  content: "/";
  color: rgba(255, 255, 255, 0.4);
}

.page-news .breadcrumbs a {
  color: var(--news-silver);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-news .breadcrumbs a:hover {
  color: var(--news-gold);
}

.page-news .breadcrumbs-current {
  color: var(--news-gold);
  font-weight: 600;
}

.page-news .news-hero {
  position: relative;
  padding-top: clamp(48px, 7vw, 88px);
  padding-bottom: clamp(48px, 6vw, 72px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-news .news-hero__kicker {
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--news-gold);
  margin: 0 0 16px;
  text-shadow: 0 0 12px rgba(255, 215, 0, 0.45);
}

.page-news .news-hero__title {
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(30px, 4.6vw, 52px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: 0.04em;
  margin: 0 0 20px;
  max-width: 760px;
  text-shadow: 0 0 10px rgba(106, 13, 173, 0.8), 0 0 26px rgba(255, 215, 0, 0.35);
}

.page-news .news-hero__desc {
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.7;
  color: var(--news-silver);
  max-width: 620px;
  margin: 0 0 28px;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.page-news .news-hero__meta-text {
  font-size: 14px;
  color: var(--news-silver);
  letter-spacing: 0.02em;
}

.page-news .news-hero__visual {
  position: relative;
}

.page-news .news-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 24px;
  border: 1px solid rgba(106, 13, 173, 0.55);
  box-shadow: 0 18px 56px rgba(106, 13, 173, 0.28), 0 0 80px rgba(255, 215, 0, 0.08);
}

.page-news .news-hero__glow {
  position: absolute;
  inset: -18% -8% -12% auto;
  width: 55%;
  height: 80%;
  background: radial-gradient(closest-side, rgba(106, 13, 173, 0.42), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

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

.page-news .section-heading {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: clamp(28px, 4vw, 44px);
  border-bottom: 1px solid rgba(230, 194, 0, 0.22);
  padding-bottom: 18px;
  flex-wrap: wrap;
}

.page-news .section-heading__text {
  flex: 1;
  min-width: 240px;
}

.page-news .section-heading__title {
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  letter-spacing: 0.05em;
  margin: 0 0 6px;
  text-shadow: 0 0 12px rgba(106, 13, 173, 0.7), 0 0 24px rgba(255, 215, 0, 0.28);
}

.page-news .section-heading__sub {
  font-size: 14px;
  color: var(--news-silver);
  margin: 0;
  letter-spacing: 0.02em;
}

.page-news .section-no {
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 900;
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 2px var(--news-warm-gold);
  background: linear-gradient(180deg, var(--news-gold) 0%, transparent 90%);
  -webkit-background-clip: text;
  background-clip: text;
  padding-top: 4px;
  flex-shrink: 0;
}

.page-news .announce-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .announce-main {
  background: linear-gradient(145deg, rgba(18, 18, 18, 0.94), rgba(59, 11, 94, 0.55));
  border: 1px solid rgba(106, 13, 173, 0.45);
  border-radius: 24px;
  padding: clamp(24px, 3.4vw, 40px);
  position: relative;
  overflow: hidden;
  transform: rotate(var(--news-tilt, 0));
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.page-news .announce-main:hover {
  transform: rotate(var(--news-tilt, 0)) translateY(-4px);
  box-shadow: 0 16px 44px rgba(106, 13, 173, 0.32), 0 0 60px rgba(255, 215, 0, 0.08);
}

.page-news .announce-main::before {
  content: "";
  position: absolute;
  top: -6%;
  right: -8%;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.15), transparent 65%);
  pointer-events: none;
}

.page-news .announce-main__header {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.page-news .announce-main__badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--news-black);
  background: linear-gradient(90deg, var(--news-gold), var(--news-warm-gold));
  box-shadow: 0 0 18px rgba(255, 215, 0, 0.35);
}

.page-news .announce-main__date {
  font-size: 14px;
  color: var(--news-silver);
}

.page-news .announce-main__title {
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 800;
  margin: 0 0 16px;
  letter-spacing: 0.03em;
}

.page-news .announce-main__body {
  font-size: 15px;
  line-height: 1.75;
  color: var(--news-silver);
}

.page-news .announce-main__body p {
  margin: 0 0 12px;
}

.page-news .announce-main__body p:last-child {
  margin-bottom: 0;
}

.page-news .announce-main__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  letter-spacing: 0.02em;
}

.page-news .btn-primary {
  color: var(--news-white);
  background: linear-gradient(90deg, var(--news-purple), #8B2FC9);
  border: 1px solid rgba(255, 215, 0, 0.35);
}

.page-news .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(106, 13, 173, 0.5);
}

.page-news .btn-outline {
  color: var(--news-gold);
  background: transparent;
  border: 1px solid var(--news-warm-gold);
}

.page-news .btn-outline:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}

.page-news .announce-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--news-black);
  background: var(--news-green);
  box-shadow: 0 0 22px rgba(0, 255, 136, 0.4);
}

.page-news .announce-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .announce-side__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(18, 18, 18, 0.85);
  border: 1px solid rgba(106, 13, 173, 0.3);
  border-radius: 18px;
  padding: 18px 20px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-news .announce-side__item:hover {
  border-color: rgba(255, 215, 0, 0.4);
  box-shadow: 0 0 24px rgba(255, 215, 0, 0.06);
}

.page-news .announce-side__icon {
  color: var(--news-gold);
  font-size: 18px;
  line-height: 1.4;
  flex-shrink: 0;
}

.page-news .announce-side__item strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.page-news .announce-side__item p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--news-silver);
  margin: 0;
}

.page-news .timeline-wrap {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news .timeline-img {
  display: none;
}

.page-news .timeline {
  display: grid;
  gap: 16px;
  position: relative;
}

.page-news .timeline__item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: stretch;
}

.page-news .timeline__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.page-news .timeline__node {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--news-gold);
  border: 3px solid var(--news-black);
  box-shadow: 0 0 0 3px var(--news-purple), 0 0 18px rgba(255, 215, 0, 0.5);
  flex-shrink: 0;
  margin-top: 24px;
  margin-bottom: 4px;
}

.page-news .timeline__content:nth-of-type(even) .timeline__node {
  background: var(--news-purple);
  box-shadow: 0 0 0 3px var(--news-gold), 0 0 18px rgba(106, 13, 173, 0.6);
}

.page-news .timeline__line {
  flex: 1;
  width: 2px;
  background: linear-gradient(180deg, rgba(106, 13, 173, 0.7), rgba(255, 215, 0, 0.45));
}

.page-news .timeline__item:last-child .timeline__line {
  background: linear-gradient(180deg, rgba(106, 13, 173, 0.7), transparent);
}

.page-news .timeline__content {
  background: linear-gradient(135deg, rgba(18, 18, 18, 0.94), rgba(59, 11, 94, 0.45));
  border: 1px solid rgba(106, 13, 173, 0.38);
  border-radius: 20px;
  padding: 0;
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-news .timeline__content:hover {
  border-color: rgba(255, 215, 0, 0.45);
  box-shadow: 0 8px 32px rgba(106, 13, 173, 0.2), 0 0 36px rgba(255, 215, 0, 0.05);
}

.page-news .timeline__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  background: transparent;
  border: none;
  color: var(--news-white);
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  flex-wrap: wrap;
}

.page-news .timeline__version {
  font-size: 20px;
  font-weight: 900;
  color: var(--news-gold);
  letter-spacing: 0.04em;
  text-shadow: 0 0 16px rgba(255, 215, 0, 0.25);
}

.page-news .timeline__summary {
  flex: 1;
  min-width: 200px;
  font-size: 15px;
  font-weight: 500;
  color: var(--news-silver);
}

.page-news .timeline__arrow {
  font-size: 20px;
  color: var(--news-gold);
  transition: transform 0.3s ease;
}

.page-news .timeline__content.is-open .timeline__arrow {
  transform: rotate(180deg);
}

.page-news .timeline__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.55s ease;
  border-top: 1px solid transparent;
}

.page-news .timeline__content.is-open .timeline__panel {
  max-height: 400px;
  border-top-color: rgba(230, 194, 0, 0.2);
}

.page-news .timeline__list {
  margin: 0;
  padding: 16px 20px 20px;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .timeline__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--news-silver);
}

.page-news .timeline__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--news-green);
  box-shadow: 0 0 8px rgba(0, 255, 136, 0.5);
}

.page-news .article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 28px);
}

.page-news .article-card {
  background: linear-gradient(165deg, var(--news-card), rgba(59, 11, 94, 0.35));
  border: 1px solid rgba(106, 13, 173, 0.32);
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.3s ease;
}

.page-news .article-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 215, 0, 0.4);
  box-shadow: 0 18px 48px rgba(106, 13, 173, 0.3), 0 0 50px rgba(255, 215, 0, 0.06);
}

.page-news .article-card__visual {
  position: relative;
  overflow: hidden;
}

.page-news .article-card__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 8 / 5;
  transition: transform 0.55s ease;
}

.page-news .article-card:hover .article-card__img {
  transform: scale(1.04);
}

.page-news .article-card__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 14px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 999px;
  color: var(--news-black);
  background: rgba(255, 215, 0, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  letter-spacing: 0.04em;
}

.page-news .article-card__body {
  padding: 20px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.page-news .article-card__title {
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
  margin: 0 0 10px;
  letter-spacing: 0.02em;
}

.page-news .article-card__excerpt {
  font-size: 14px;
  line-height: 1.65;
  color: var(--news-silver);
  margin: 0 0 18px;
  flex: 1;
}

.page-news .article-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--news-gold);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease, gap 0.3s ease;
}

.page-news .article-card__link:hover {
  color: var(--news-green);
  gap: 10px;
}

.page-news .archive-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news .archive-decor {
  display: none;
}

.page-news .tabs {
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.9), rgba(59, 11, 94, 0.3));
  border: 1px solid rgba(106, 13, 173, 0.35);
  border-radius: 24px;
  padding: clamp(18px, 2.6vw, 30px);
}

.page-news .tab-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(230, 194, 0, 0.18);
  padding-bottom: 14px;
}

.page-news .tab-btn {
  padding: 8px 22px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: var(--news-silver);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  font-family: inherit;
}

.page-news .tab-btn:hover {
  border-color: var(--news-gold);
  color: var(--news-gold);
}

.page-news .tab-btn.is-active {
  background: linear-gradient(90deg, var(--news-purple), #8B2FC9);
  color: var(--news-white);
  border-color: rgba(255, 215, 0, 0.45);
  box-shadow: 0 0 22px rgba(106, 13, 173, 0.45);
}

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

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

.page-news .archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .archive-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 14px;
  border-left: 3px solid transparent;
  transition: background 0.3s ease, border-left 0.3s ease;
}

.page-news .archive-list__item:hover {
  background: rgba(106, 13, 173, 0.15);
  border-left-color: var(--news-gold);
}

.page-news .archive-list__version {
  font-size: 15px;
  font-weight: 900;
  color: var(--news-gold);
  letter-spacing: 0.03em;
  min-width: 48px;
}

.page-news .archive-list__title {
  flex: 1;
  min-width: 200px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--news-white);
}

.page-news .archive-list__tag {
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-news .archive-list__tag--purple {
  background: rgba(106, 13, 173, 0.3);
  color: #C77DFF;
}

.page-news .archive-list__tag--gold {
  background: rgba(255, 215, 0, 0.18);
  color: var(--news-gold);
}

.page-news .archive-list__tag--green {
  background: rgba(0, 255, 136, 0.16);
  color: var(--news-green);
}

.page-news [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.page-news [data-reveal] {
  opacity: 1;
  transform: none;
}

@media (min-width: 640px) {
  .page-news .announce-layout {
    grid-template-columns: 1.4fr 0.85fr;
    align-items: stretch;
  }

  .page-news .announce-side {
    grid-template-columns: 1fr;
  }

  .page-news .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .article-card:last-child {
    grid-column: 1 / -1;
    max-width: calc(50% - 14px);
  }

  .page-news .timeline__toggle {
    flex-wrap: nowrap;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-news .timeline-wrap {
    grid-template-columns: 140px 1fr;
    gap: 40px;
    align-items: stretch;
  }

  .page-news .timeline-img {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid rgba(106, 13, 173, 0.35);
    min-height: 620px;
  }

  .page-news .timeline-img__src {
    display: block;
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 100%;
  }

  .page-news .timeline {
    gap: 18px;
  }

  .page-news .timeline__item {
    grid-template-columns: 36px 1fr;
    gap: 18px;
  }

  .page-news .article-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .article-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  .page-news .archive-layout {
    grid-template-columns: 0.35fr 1fr;
    gap: 32px;
    align-items: stretch;
  }

  .page-news .archive-decor {
    display: block;
    position: relative;
    min-height: 320px;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(106, 13, 173, 0.35);
    box-shadow: 0 0 40px rgba(106, 13, 173, 0.2);
  }

  .page-news .archive-decor__img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: max-content;
    min-height: 100%;
    object-fit: cover;
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero__title {
    max-width: 680px;
  }
}