/* ========== 资讯动态页专属样式 ========== */
.page-news {
  --news-navy: var(--color-navy);
  --news-navy-deep: var(--color-navy-deep);
  --news-green: var(--color-green);
  --news-orange: var(--color-orange);
  --news-mist: var(--color-mist);
  --news-ink: var(--color-ink);
  --news-white: var(--color-white);
  --news-slate: var(--color-slate);
  --news-grayblue: var(--color-grayblue);
  --news-glass: var(--glass);
}

/* ========== 首屏英雄区 ========== */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 48px;
  background:
    radial-gradient(circle at 82% 18%, rgba(57, 255, 20, 0.12), transparent 42%),
    radial-gradient(circle at 20% 90%, rgba(255, 107, 26, 0.08), transparent 36%),
    var(--news-navy);
  color: var(--news-white);
}

.page-news .news-hero .breadcrumb a {
  color: var(--news-grayblue);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-news .news-hero .breadcrumb a:hover {
  color: var(--news-green);
}

.page-news .breadcrumb-divider {
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.35);
}

.page-news .news-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-news .news-hero .page-title {
  margin: 16px 0 16px;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-news .news-hero .lead {
  max-width: 56ch;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.8;
}

.page-news .news-ticker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
  padding: 14px 18px;
  background: rgba(57, 255, 20, 0.08);
  border-left: 3px solid var(--news-green);
}

.page-news .news-ticker::before {
  content: "";
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  background: var(--news-green);
  border-radius: 50%;
  animation: news-blink 2.2s ease-in-out infinite;
}

.page-news .ticker-tag {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--news-green);
  white-space: nowrap;
}

.page-news .ticker-text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
}

.page-news .news-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.page-news .hero-meta-item {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--news-grayblue);
}

.page-news .hero-meta-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  background: var(--news-green);
  transform: translateY(-50%);
  border-radius: 1px;
}

.page-news .news-hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.page-news .index-code {
  position: relative;
  z-index: 1;
  font-family: var(--font-data);
  font-size: clamp(2.4rem, 8vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: rgba(255, 255, 255, 0.07);
  user-select: none;
  white-space: nowrap;
}

.page-news .hero-pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(57, 255, 20, 0.4);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0.7);
  animation: news-pulse 3.4s ease-out infinite;
}

.page-news .hero-pulse-ring-2 {
  width: 260px;
  height: 260px;
  border-color: rgba(255, 107, 26, 0.28);
  animation-delay: 1.6s;
}

/* ========== 过滤工具栏 ========== */
.page-news .nf-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-news .news-toolbar {
  position: relative;
  z-index: 2;
  padding: 18px 0;
  background: var(--news-navy-deep);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-news .news-toolbar-inner {
  display: flex;
  align-items: center;
}

.page-news .news-search {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 8px 12px;
  overflow-x: auto;
  scrollbar-width: thin;
  background: var(--news-glass);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
}

.page-news .search-glyph {
  position: relative;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin: 0 10px 0 6px;
  border: 2px solid var(--news-green);
  border-radius: 50%;
}

.page-news .search-glyph::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -4px;
  width: 6px;
  height: 2px;
  background: var(--news-green);
  border-radius: 1px;
  transform: rotate(45deg);
}

.page-news .filter-pill {
  flex-shrink: 0;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--news-grayblue);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-news .filter-pill:hover {
  color: var(--news-white);
  background: rgba(255, 255, 255, 0.08);
}

.page-news .filter-pill:focus-visible {
  outline: 2px solid var(--news-green);
  outline-offset: 2px;
}

.page-news #nf-all:checked ~ .news-toolbar .filter-pill[for="nf-all"],
.page-news #nf-updates:checked ~ .news-toolbar .filter-pill[for="nf-updates"],
.page-news #nf-product:checked ~ .news-toolbar .filter-pill[for="nf-product"],
.page-news #nf-analysis:checked ~ .news-toolbar .filter-pill[for="nf-analysis"],
.page-news #nf-report:checked ~ .news-toolbar .filter-pill[for="nf-report"],
.page-news #nf-help:checked ~ .news-toolbar .filter-pill[for="nf-help"] {
  background: var(--news-green);
  color: var(--news-ink);
  font-weight: 700;
  border-color: var(--news-green);
}

/* ========== 最新动态列表区 ========== */
.page-news .news-listing {
  padding: 64px 0 80px;
  background: var(--news-mist);
}

.page-news .news-listing .section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 36px;
}

.page-news .section-note {
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--news-slate);
  line-height: 1.7;
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

/* ========== 侧栏分类 ========== */
.page-news .news-side-filters {
  padding: 16px;
  background: var(--news-white);
  border: 1px solid rgba(10, 31, 68, 0.08);
}

.page-news .side-label {
  margin-bottom: 12px;
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--news-grayblue);
}

.page-news .news-side-filters label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 4px;
  padding: 6px 12px;
  border: 1px solid rgba(10, 31, 68, 0.12);
  border-radius: 999px;
  font-size: 0.86rem;
  color: var(--news-slate);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-news .news-side-filters label:hover {
  background: var(--news-mist);
}

.page-news .news-side-filters label:focus-visible {
  outline: 2px solid var(--news-green);
  outline-offset: 2px;
}

.page-news .side-count {
  padding: 2px 8px;
  border-radius: 999px;
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--news-grayblue);
  background: var(--news-mist);
}

.page-news #nf-all:checked ~ .news-listing .news-side label[for="nf-all"],
.page-news #nf-updates:checked ~ .news-listing .news-side label[for="nf-updates"],
.page-news #nf-product:checked ~ .news-listing .news-side label[for="nf-product"],
.page-news #nf-analysis:checked ~ .news-listing .news-side label[for="nf-analysis"],
.page-news #nf-report:checked ~ .news-listing .news-side label[for="nf-report"],
.page-news #nf-help:checked ~ .news-listing .news-side label[for="nf-help"] {
  border-color: var(--news-navy);
  background: rgba(10, 31, 68, 0.06);
  color: var(--news-navy);
  font-weight: 700;
}

.page-news #nf-all:checked ~ .news-listing .news-side label[for="nf-all"] .side-count,
.page-news #nf-updates:checked ~ .news-listing .news-side label[for="nf-updates"] .side-count,
.page-news #nf-product:checked ~ .news-listing .news-side label[for="nf-product"] .side-count,
.page-news #nf-analysis:checked ~ .news-listing .news-side label[for="nf-analysis"] .side-count,
.page-news #nf-report:checked ~ .news-listing .news-side label[for="nf-report"] .side-count,
.page-news #nf-help:checked ~ .news-listing .news-side label[for="nf-help"] .side-count {
  background: var(--news-green);
  color: var(--news-ink);
}

.page-news .news-side-texture {
  margin-top: 20px;
}

.page-news .news-side-texture img {
  display: block;
  width: 100%;
  height: auto;
  filter: grayscale(0.3) contrast(1.05);
  opacity: 0.82;
}

/* ========== 资讯卡片流 ========== */
.page-news .news-stream {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .news-card {
  padding: 18px;
  background: var(--news-white);
  border: 1px solid rgba(10, 31, 68, 0.08);
  border-top: 3px solid var(--news-navy);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-news .news-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(10, 31, 68, 0.1);
}

.page-news .news-card-media {
  margin: -18px -18px 18px;
}

.page-news .news-card-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius) var(--radius) 0 0;
}

.page-news .news-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.page-news .news-card .tag {
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--news-navy);
  background: rgba(10, 31, 68, 0.08);
}

.page-news .news-date {
  font-family: var(--font-data);
  font-size: 0.74rem;
  color: var(--news-grayblue);
  white-space: nowrap;
}

.page-news .news-card-title {
  margin-bottom: 10px;
  font-family: var(--font-head);
  font-size: 1.28rem;
  line-height: 1.35;
  color: var(--news-ink);
}

.page-news .news-card-excerpt {
  margin-bottom: 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--news-slate);
}

.page-news .news-card-more {
  padding-top: 10px;
  border-top: 1px dashed rgba(10, 31, 68, 0.14);
  font-size: 0.9rem;
}

.page-news .news-card-more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--news-navy);
  cursor: pointer;
}

.page-news .news-card-more summary::-webkit-details-marker {
  display: none;
}

.page-news .news-card-more summary::before {
  content: "+";
  font-size: 1.05rem;
  line-height: 1;
  color: var(--news-orange);
  font-weight: 700;
}

.page-news .news-card-more[open] summary::before {
  content: "−";
}

.page-news .news-card-more[open] summary {
  color: var(--news-orange);
}

.page-news .news-card-full {
  padding: 12px 0 4px;
  font-family: var(--font-body);
  line-height: 1.75;
  color: var(--news-ink);
  animation: news-fade-in 0.3s ease;
}

/* ========== radio 过滤规则 ========== */
.page-news #nf-updates:checked ~ .news-listing .news-stream .news-card:not(.cat-updates),
.page-news #nf-product:checked ~ .news-listing .news-stream .news-card:not(.cat-product),
.page-news #nf-analysis:checked ~ .news-listing .news-stream .news-card:not(.cat-analysis),
.page-news #nf-report:checked ~ .news-listing .news-stream .news-card:not(.cat-report),
.page-news #nf-help:checked ~ .news-listing .news-stream .news-card:not(.cat-help) {
  display: none;
}

/* ========== 专题：历史对照 ========== */
.page-news .news-feature {
  padding: 72px 0;
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.05), transparent 42%),
    var(--news-navy);
  color: var(--news-white);
}

.page-news .news-feature-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-news .news-feature-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.page-news .news-feature-copy {
  padding: 28px 24px;
  background: rgba(7, 20, 38, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.page-news .news-feature-copy .panel-title {
  margin-bottom: 18px;
  font-size: 1.8rem;
}

.page-news .news-feature-text {
  max-width: 56ch;
  margin-bottom: 18px;
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
}

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

.page-news .news-feature-actions .btn-ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--news-white);
}

.page-news .news-feature-actions .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ========== 订阅与贡献 ========== */
.page-news .news-subscribe {
  padding: 64px 0 80px;
  background:
    radial-gradient(ellipse at 90% 20%, rgba(57, 255, 20, 0.08), transparent 46%),
    var(--news-navy-deep);
  color: var(--news-white);
}

.page-news .news-subscribe-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-news .news-subscribe-copy .panel-title {
  margin-bottom: 16px;
  font-size: 1.8rem;
}

.page-news .news-subscribe-copy p {
  max-width: 62ch;
  margin-bottom: 16px;
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
}

.page-news .news-subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 18px;
}

.page-news .news-subscribe-actions .btn-ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--news-white);
}

.page-news .news-subscribe-actions .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.page-news .news-subscribe-note {
  font-family: var(--font-data);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--news-grayblue);
}

.page-news .news-subscribe-note a {
  color: var(--news-green);
  text-decoration: none;
}

.page-news .news-subscribe-note a:hover {
  text-decoration: underline;
}

.page-news .news-subscribe-media {
  text-align: center;
}

.page-news .news-subscribe-media img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border: 1px solid rgba(57, 255, 20, 0.4);
  border-radius: 50%;
}

/* ========== 桌面端布局 ========== */
@media (min-width: 980px) {
  .page-news .news-hero {
    padding: 80px 0 72px;
  }

  .page-news .news-hero-inner {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 56px;
  }

  .page-news .news-hero-visual {
    min-height: 280px;
  }

  .page-news .news-hero-meta {
    margin-top: 40px;
  }

  .page-news .news-listing {
    padding: 88px 0 96px;
  }

  .page-news .news-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 48px;
  }

  .page-news .news-side-filters {
    padding: 20px;
  }

  .page-news .news-side-filters label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin: 0 0 4px;
    padding: 10px 12px;
    border: none;
    border-left: 3px solid transparent;
    border-radius: 0;
    font-size: 0.9rem;
  }

  .page-news #nf-all:checked ~ .news-listing .news-side label[for="nf-all"],
  .page-news #nf-updates:checked ~ .news-listing .news-side label[for="nf-updates"],
  .page-news #nf-product:checked ~ .news-listing .news-side label[for="nf-product"],
  .page-news #nf-analysis:checked ~ .news-listing .news-side label[for="nf-analysis"],
  .page-news #nf-report:checked ~ .news-listing .news-side label[for="nf-report"],
  .page-news #nf-help:checked ~ .news-listing .news-side label[for="nf-help"] {
    border-left-color: var(--news-green);
    background: rgba(57, 255, 20, 0.1);
    color: var(--news-navy);
    font-weight: 700;
  }

  .page-news .news-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .news-card {
    padding: 24px;
  }

  .page-news .news-card-media {
    margin: -24px -24px 22px;
  }

  .page-news .news-feature {
    padding: 96px 0;
  }

  .page-news .news-feature-panel {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 0;
  }

  .page-news .news-feature-copy {
    margin-left: -48px;
    padding: 36px 32px;
  }

  .page-news .news-subscribe {
    padding: 88px 0 96px;
  }

  .page-news .news-subscribe-grid {
    grid-template-columns: 1fr 220px;
    gap: 64px;
  }

  .page-news .news-subscribe-media img {
    width: 200px;
    height: 200px;
  }
}

/* ========== 动效 ========== */
@keyframes news-pulse {
  0% {
    transform: translate(-50%, -50%) scale(0.7);
    opacity: 0.8;
  }

  100% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0;
  }
}

@keyframes news-blink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

@keyframes news-fade-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}