.page-news {
  --page-news-special-bg: linear-gradient(112deg, #0D2A5C 0%, #06122E 78%);
  position: relative;
  background:
    radial-gradient(circle at 88% 8%, rgba(25, 181, 229, 0.18), transparent 36%),
    radial-gradient(circle at 6% 30%, rgba(0, 255, 136, 0.09), transparent 28%),
    radial-gradient(circle at 96% 58%, rgba(255, 107, 0, 0.05), transparent 22%),
    var(--deep-blue);
  color: var(--gray-light);
  overflow-x: hidden;
}

.page-news__wrap {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.page-news [id] {
  scroll-margin-top: 100px;
}

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

/* 面包屑 */
.page-news .breadcrumb {
  padding: 1.5rem 0 0;
  margin: 0;
}

.page-news .breadcrumb .page-news__wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-news .breadcrumb__link {
  color: var(--ice-blue);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.page-news .breadcrumb__link:hover {
  color: var(--neon-green);
}

.page-news .breadcrumb__item {
  color: rgba(240, 244, 248, 0.4);
  font-size: 0.875rem;
}

.page-news .breadcrumb__item--current {
  color: var(--neon-green);
  font-weight: 700;
  font-size: 0.875rem;
}

/* 首屏 */
.page-news__hero {
  position: relative;
  padding: 2.75rem 0 3.25rem;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 2.75rem;
  width: 8px;
  height: 88px;
  background: linear-gradient(180deg, var(--neon-green), var(--ice-blue));
  transform: skewX(-18deg);
  border-radius: 4px 0 0 4px;
  z-index: 1;
}

.page-news__hero .page-news__wrap {
  position: relative;
  z-index: 1;
}

.page-news__hero-deco {
  position: absolute;
  right: -0.75rem;
  top: 3.5rem;
  font-size: clamp(4rem, 18vw, 12rem);
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 255, 255, 0.045);
  letter-spacing: -0.05em;
  transform: skewX(-8deg);
  pointer-events: none;
  white-space: nowrap;
}

.page-news .page-title {
  margin: 1.25rem 0 1.5rem;
  max-width: 960px;
  font-size: clamp(2.5rem, 9vw, 5.75rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  transform: skewX(-4deg);
  text-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.page-news__hero-desc {
  max-width: 640px;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(240, 244, 248, 0.78);
  margin: 0;
}

.page-news__hero-panel {
  margin-top: 2.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(18, 59, 122, 0.75), rgba(6, 18, 46, 0.9));
  border: 1px solid rgba(0, 255, 136, 0.16);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.page-news__hero-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(112deg, transparent 30%, rgba(255, 255, 255, 0.06) 46%, transparent 62%);
  pointer-events: none;
}

.page-news__hero-status {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9375rem;
  color: var(--gray-light);
  padding-right: 1rem;
  border-right: 1px dashed rgba(255, 255, 255, 0.14);
}

.page-news__hero-status:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-news__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 0 4px rgba(0, 255, 136, 0.18);
  animation: page-news-pulse 2.4s ease-in-out infinite;
}

@keyframes page-news-pulse {
  0%, 100% {
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.12);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(0, 255, 136, 0.24);
  }
}

/* 最近更新 */
.page-news__recent {
  padding: 0 0 4.5rem;
}

.page-news__recent-head {
  margin: 0 0 2rem;
}

.page-news .section__title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.1;
  margin: 0.75rem 0 0.5rem;
  color: var(--white);
  display: inline-block;
  position: relative;
}

.page-news .section__desc {
  max-width: 560px;
  color: rgba(240, 244, 248, 0.65);
  line-height: 1.8;
  margin: 0;
}

.page-news__tagbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.5rem 0 2.25rem;
}

.page-news__tag {
  display: inline-block;
  padding: 0.45rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(240, 244, 248, 0.72);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  background: rgba(18, 59, 122, 0.28);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-news__tag:hover,
.page-news__tag:focus-visible {
  background: rgba(0, 255, 136, 0.12);
  border-color: var(--neon-green);
  color: var(--neon-green);
  transform: translateY(-2px);
}

.page-news__tag--green {
  border-color: rgba(0, 255, 136, 0.45);
  color: var(--neon-green);
}

.page-news__tag--blue {
  border-color: rgba(25, 181, 229, 0.45);
  color: var(--ice-blue);
}

.page-news a:focus-visible {
  outline: 2px solid var(--neon-green);
  outline-offset: 3px;
}

/* 头条动态 */
.page-news__feature {
  display: grid;
  grid-template-columns: 1fr;
  border-radius: 1.25rem;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(18, 59, 122, 0.9), rgba(6, 18, 46, 0.86));
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(255, 255, 255, 0.07);
  margin-bottom: 2.25rem;
}

.page-news__feature-media {
  position: relative;
  overflow: hidden;
  min-height: 260px;
}

.page-news__feature-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news__feature-body {
  padding: 1.5rem 1.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.page-news__feature-title {
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  line-height: 1.2;
  color: var(--white);
  margin: 0;
}

.page-news__feature-body p {
  line-height: 1.8;
  color: rgba(240, 244, 248, 0.78);
  margin: 0;
}

.page-news__feature-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.page-news__feature-points li {
  position: relative;
  padding-left: 1.4rem;
  color: rgba(240, 244, 248, 0.9);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.page-news__feature-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 8px;
  height: 8px;
  background: var(--neon-green);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

/* 动态卡片网格 */
.page-news__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-news__item {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(150deg, rgba(18, 59, 122, 0.82), rgba(6, 18, 46, 0.72));
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 1rem;
  overflow: hidden;
  padding: 1.25rem;
  transition: transform 0.28s var(--ease-out), border-color 0.28s ease, box-shadow 0.28s ease;
}

.page-news__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-green), transparent 80%);
  opacity: 0.65;
}

.page-news__item:nth-child(even)::before {
  background: linear-gradient(90deg, var(--orange), transparent 80%);
}

.page-news__item:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 255, 136, 0.4);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.36);
}

.page-news__item-media {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.75rem;
  margin-bottom: 1rem;
  object-fit: cover;
}

.page-news__item-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  flex: 1;
}

.page-news__item-title {
  font-size: 1.375rem;
  line-height: 1.3;
  color: var(--white);
  margin: 0;
}

.page-news__item-body p {
  margin: 0;
  line-height: 1.75;
  color: rgba(240, 244, 248, 0.72);
  font-size: 0.9375rem;
}

.page-news__item-list {
  list-style: none;
  padding: 0;
  margin: 0.25rem 0 0;
  display: grid;
  gap: 0.4rem;
}

.page-news__item-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: rgba(240, 244, 248, 0.82);
  line-height: 1.6;
}

.page-news__item-list li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--ice-blue);
  font-weight: 800;
}

/* 版本小史 */
.page-news__changelog {
  margin-top: 2.75rem;
  padding: 1.75rem 1.25rem;
  background: rgba(6, 18, 46, 0.5);
  border-radius: 1rem;
  border-left: 4px solid var(--ice-blue);
  position: relative;
}

.page-news__changelog-title {
  font-size: 1.5rem;
  color: var(--white);
  margin: 0.5rem 0 1.25rem;
}

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

.page-news__changelog-line {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding: 0.7rem 0;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
}

.page-news__changelog-line:first-child {
  border-top: 0;
}

.page-news__version {
  font-weight: 800;
  color: var(--neon-green);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
}

.page-news__changelog-line p {
  margin: 0;
  color: rgba(240, 244, 248, 0.7);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* 曲线分隔 */
.page-news__curve {
  display: block;
  width: 100%;
  height: 70px;
  margin: -1.5rem 0 0;
}

/* 专题聚焦 */
.page-news__special {
  position: relative;
  padding: 4rem 0 4.5rem;
  background: var(--page-news-special-bg);
  clip-path: polygon(0 2.5%, 100% 0, 100% 97.5%, 0 100%);
}

.page-news__special-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-news__special-copy {
  position: relative;
}

.page-news__special-title {
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.12;
  color: var(--white);
  margin: 0.75rem 0 1rem;
  max-width: 620px;
}

.page-news__special-desc {
  color: rgba(240, 244, 248, 0.8);
  line-height: 1.85;
  max-width: 580px;
  margin-bottom: 1.75rem;
}

.page-news__special-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}

.page-news__step {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 0.85rem 0.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-news__step-num {
  flex: 0 0 auto;
  width: 2.1rem;
  height: 2.1rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--neon-green);
  color: var(--deep-blue);
  font-weight: 800;
  font-size: 0.9375rem;
  transform: rotate(-8deg);
  box-shadow: 0 8px 18px rgba(0, 255, 136, 0.24);
}

.page-news__step p {
  margin: 0.25rem 0 0;
  color: rgba(240, 244, 248, 0.82);
  line-height: 1.7;
}

.page-news__special-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 1.25rem;
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.42);
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-news__special-caption {
  margin: 0.9rem 0 0 auto;
  color: rgba(240, 244, 248, 0.55);
  font-size: 0.85rem;
  text-align: right;
  letter-spacing: 0.04em;
}

/* 公告栏 */
.page-news__bulletin {
  padding: 4rem 0 4rem;
}

.page-news__bulletin-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin-top: 2.25rem;
}

.page-news__bulletin-item {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 1rem;
  padding: 1.5rem 1.25rem;
  background: linear-gradient(140deg, rgba(18, 59, 122, 0.5), rgba(6, 18, 46, 0.65));
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 0.9rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-news__bulletin-item:hover {
  border-color: rgba(255, 107, 0, 0.5);
  transform: translateX(4px);
}

.page-news__bulletin-index {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 255, 255, 0.12);
  font-family: var(--font-heading);
}

.page-news__bulletin-item h3 {
  font-size: 1.15rem;
  color: var(--white);
  margin: 0.5rem 0 0.35rem;
}

.page-news__bulletin-item p {
  margin: 0;
  color: rgba(240, 244, 248, 0.7);
  line-height: 1.7;
  font-size: 0.9375rem;
}

/* 底部门户 */
.page-news__cta {
  padding: 0 0 4.5rem;
}

.page-news__cta-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2rem 1.5rem;
  border-radius: 1.25rem;
  background:
    radial-gradient(circle at 85% 30%, rgba(0, 255, 136, 0.14), transparent 42%),
    linear-gradient(140deg, rgba(18, 59, 122, 0.85), rgba(6, 18, 46, 0.95));
  border: 1px solid rgba(0, 255, 136, 0.22);
  box-shadow: var(--shadow-card);
}

.page-news__cta-title {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  color: var(--white);
  margin: 0.5rem 0 0.75rem;
}

.page-news__cta-inner p {
  max-width: 640px;
  color: rgba(240, 244, 248, 0.75);
  line-height: 1.8;
  margin: 0;
}

.page-news__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-news__wrap {
    padding-inline: 2.5rem;
  }

  .page-news__hero {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .page-news__hero-panel {
    max-width: 760px;
  }

  .page-news__recent {
    padding-bottom: 5rem;
  }

  .page-news__feature {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-news__feature-media {
    min-height: 440px;
  }

  .page-news__feature-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .page-news__feature-body {
    padding: 2.25rem;
  }

  .page-news__list {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-news__item--wide {
    grid-column: span 7;
  }

  .page-news__item--narrow {
    grid-column: span 5;
  }

  .page-news__special-inner {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .page-news__bulletin-list {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-news__bulletin-item {
    grid-column: span 6;
  }

  .page-news__cta-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .page-news__tagbar {
    gap: 0.8rem;
  }

  .page-news__special-inner {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .page-news__bulletin-item--wide {
    grid-column: span 7;
  }

  .page-news__bulletin-item:not(.page-news__bulletin-item--wide) {
    grid-column: span 5;
  }

  .page-news__bulletin-list {
    gap: 1.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}