.page-news {
  --news-orange: var(--c-orange-500, #FF6B00);
  --news-green: var(--c-green-900, #0B3D2E);
  --news-green-soft: var(--c-green-800, #145243);
  --news-stone: var(--c-stone-100, #F5F0E6);
  --news-clay: var(--c-clay, #C65D21);
  --news-ink: var(--c-ink, #1A1A1A);
  --news-muted: var(--c-stone-400, #A89F91);
  --news-glass: rgba(255, 255, 255, 0.72);
  --news-ease: cubic-bezier(0.22, 1, 0.36, 1);
  background: var(--news-stone);
  color: var(--news-ink);
  font-family: var(--f-body, "Microsoft YaHei", sans-serif);
  line-height: 1.7;
  overflow-x: clip;
}

.page-news .bs-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  max-width: var(--container, 1240px);
  margin: 0 auto;
  padding: 16px 24px 0;
  font-size: 14px;
  color: var(--news-muted);
  position: relative;
  z-index: 2;
}

.page-news .bs-breadcrumb a {
  color: var(--news-green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--news-ease);
}

.page-news .bs-breadcrumb a:hover {
  border-color: var(--news-orange);
}

.page-news__hero {
  position: relative;
  padding: 24px 0 48px;
}

.page-news__hero-frame {
  position: relative;
  padding: 40px 24px 48px;
  background:
    linear-gradient(135deg, rgba(11, 61, 46, 0.96) 0%, rgba(20, 82, 67, 0.94) 55%, rgba(11, 61, 46, 0.97) 100%);
  color: var(--news-stone);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg, 0 10px 32px rgba(11, 61, 46, 0.2));
}

.page-news__hero-frame::before,
.page-news__hero-frame::after {
  content: "";
  position: absolute;
  width: 38px;
  height: 38px;
  border: 3px solid var(--news-orange);
  opacity: 0.9;
}

.page-news__hero-frame::before {
  top: 12px;
  left: 12px;
  border-right: none;
  border-bottom: none;
}

.page-news__hero-frame::after {
  bottom: 12px;
  right: 12px;
  border-left: none;
  border-top: none;
}

.page-news__hero h1 {
  font-family: var(--f-display, "Anton", "Impact", sans-serif);
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
  margin: 8px 0 20px;
  letter-spacing: 0.01em;
  color: var(--news-stone);
}

.page-news__hero .bs-lead {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.85);
  max-width: 560px;
  margin-bottom: 28px;
}

.page-news__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news__hero-frame .bs-btn--primary {
  background: var(--news-orange);
  border-color: var(--news-orange);
  color: #fff;
}

.page-news__hero-frame .bs-btn--primary:hover {
  background: var(--c-orange-300, #FF9A5C);
  border-color: var(--c-orange-300, #FF9A5C);
}

.page-news__hero-frame .bs-btn--ghost {
  border-color: rgba(245, 240, 230, 0.6);
  color: var(--news-stone);
}

.page-news__hero-frame .bs-btn--ghost:hover {
  border-color: var(--news-orange);
  color: var(--news-orange);
}

.page-news__hero-panel {
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-left: 4px solid var(--news-orange);
  position: relative;
  margin-top: 24px;
}

.page-news__hero-label {
  font-family: var(--f-mono, "Roboto Mono", monospace);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-orange-300, #FF9A5C);
  margin-bottom: 12px;
}

.page-news__hero-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news__hero-list li {
  padding-left: 20px;
  position: relative;
  font-size: 15px;
  color: rgba(245, 240, 230, 0.92);
}

.page-news__hero-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--news-orange);
  transform: rotate(45deg);
}

.page-news__hero-note {
  font-size: 13px;
  color: rgba(245, 240, 230, 0.62);
  border-top: 1px solid rgba(245, 240, 230, 0.16);
  padding-top: 12px;
  margin-top: 16px;
}

.page-news__section {
  padding: 48px 0;
}

.page-news__section--alt {
  background: var(--news-green);
  color: var(--news-stone);
}

.page-news__section--alt .bs-section-header .bs-title,
.page-news__section--alt h2 {
  color: var(--news-stone);
}

.page-news__section--alt .bs-lead {
  color: rgba(245, 240, 230, 0.78);
}

.page-news__spotlight {
  background: var(--news-stone);
  border: 1px solid rgba(11, 61, 46, 0.14);
  box-shadow: var(--shadow-md, 0 6px 22px rgba(11, 61, 46, 0.15));
  overflow: hidden;
  position: relative;
  margin-bottom: 24px;
}

.page-news__spotlight::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 42px 42px;
  border-color: transparent transparent var(--news-orange) transparent;
}

.page-news__spotlight-media {
  position: relative;
}

.page-news__spotlight-media img,
.page-news__timeline-image img,
.page-news__topic-card img,
.page-news__fan-card img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news__spotlight-media .page-news__img {
  aspect-ratio: 16 / 10;
}

.page-news__media-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--news-orange);
  color: #fff;
}

.page-news__spotlight-body {
  padding: 24px 22px 30px;
}

.page-news__spotlight-body h3 {
  font-family: var(--f-display, "Anton", "Impact", sans-serif);
  font-size: 24px;
  line-height: 1.25;
  color: var(--news-green);
  margin: 0 0 12px;
}

.page-news__spotlight-body p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 26, 26, 0.76);
}

.page-news__data-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin: 20px 0 8px;
  padding-top: 16px;
  border-top: 1px dashed var(--news-muted);
}

.page-news__data-row div {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-news__data-row dt {
  font-size: 13px;
  color: var(--news-muted);
}

.page-news__data-row dd {
  margin: 0;
  font-family: var(--f-display, "Anton", "Impact", sans-serif);
  font-size: 26px;
  color: var(--news-orange);
  line-height: 1;
}

.page-news__text-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--news-green);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--news-orange);
  padding-bottom: 2px;
  transition: color 0.2s var(--news-ease), border-color 0.2s var(--news-ease);
}

.page-news__text-link:hover {
  color: var(--news-orange);
  border-color: var(--news-green);
}

.page-news__filter-wrap {
  background: var(--news-glass);
  border: 1px solid rgba(168, 159, 145, 0.4);
  padding: 20px;
  position: relative;
}

.page-news__filter-title {
  font-family: var(--f-mono, "Roboto Mono", monospace);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--news-green);
  margin: 0 0 14px;
}

.page-news__filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-news__filter-tabs label {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--news-muted);
  border-radius: 999px;
  font-size: 13px;
  color: var(--news-green);
  background: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: all 0.2s var(--news-ease);
}

.page-news__filter-tabs label:hover {
  border-color: var(--news-orange);
  color: var(--news-orange);
}

.page-news__filter-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-news__filter-radio:checked + div label {
  background: var(--news-orange);
  border-color: var(--news-orange);
  color: #fff;
}

.page-news__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: news-index;
  display: grid;
  gap: 14px;
}

.page-news__index-item {
  counter-increment: news-index;
  position: relative;
  padding: 14px 14px 14px 52px;
  background: rgba(255, 255, 255, 0.82);
  border-left: 3px solid transparent;
  transition: border-color 0.2s var(--news-ease), background 0.2s var(--news-ease);
}

.page-news__index-item::before {
  content: counter(news-index);
  position: absolute;
  left: 14px;
  top: 14px;
  font-family: var(--f-display, "Anton", "Impact", sans-serif);
  font-size: 26px;
  color: var(--news-orange);
  line-height: 1;
}

.page-news__index-item:hover {
  border-left-color: var(--news-orange);
  background: #fff;
}

.page-news__index-item h3 {
  font-size: 16px;
  margin: 4px 0 6px;
  line-height: 1.4;
  color: var(--news-green);
}

.page-news__index-item h3 a {
  color: inherit;
  text-decoration: none;
}

.page-news__index-item h3 a:hover {
  color: var(--news-orange);
}

.page-news__index-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--news-stone);
  background: var(--news-clay);
  padding: 2px 8px;
  border-radius: 2px;
  letter-spacing: 0.05em;
}

.page-news__index-excerpt {
  font-size: 13px;
  color: rgba(26, 26, 26, 0.66);
  margin: 0;
  line-height: 1.6;
}

.page-news__filter-radio#filter-version:checked ~ .page-news__index-list .page-news__index-item:not([data-topic="version"]),
.page-news__filter-radio#filter-feature:checked ~ .page-news__index-list .page-news__index-item:not([data-topic="feature"]),
.page-news__filter-radio#filter-topic:checked ~ .page-news__index-list .page-news__index-item:not([data-topic="topic"]),
.page-news__filter-radio#filter-fan:checked ~ .page-news__index-list .page-news__index-item:not([data-topic="fan"]) {
  display: none;
}

.page-news__timeline-card {
  padding: 24px 16px 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(245, 240, 230, 0.14);
}

.page-news__timeline-svg {
  width: 100%;
  height: auto;
  max-width: 700px;
  display: block;
  margin: 0 auto;
}

.page-news__timeline-svg line,
.page-news__timeline-svg path {
  fill: none;
}

.page-news__timeline-grid line {
  stroke: rgba(245, 240, 230, 0.12);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.page-news__timeline-main {
  stroke: var(--news-orange);
  stroke-width: 3;
}

.page-news__timeline-svg circle {
  fill: var(--news-green-soft);
  stroke: var(--news-stone);
  stroke-width: 2;
}

.page-news__timeline-svg .page-news__timeline-core {
  fill: var(--news-orange);
}

.page-news__timeline-svg text {
  fill: var(--news-stone);
  font-size: 13px;
  font-family: var(--f-body, "Microsoft YaHei", sans-serif);
}

.page-news__timeline-svg path {
  stroke: var(--news-stone);
  stroke-width: 1.4;
}

.page-news__version-stack {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-news__version {
  background: rgba(255, 255, 255, 0.07);
  border-left: 3px solid var(--news-orange);
  padding: 12px 14px 14px;
  color: rgba(245, 240, 230, 0.86);
}

.page-news__version summary {
  font-family: var(--f-display, "Anton", "Impact", sans-serif);
  font-size: 18px;
  color: var(--news-stone);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 28px;
}

.page-news__version summary::-webkit-details-marker {
  display: none;
}

.page-news__version summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 0;
  font-size: 22px;
  color: var(--news-orange);
  transition: transform 0.2s var(--news-ease);
}

.page-news__version[open] summary::after {
  content: "–";
}

.page-news__version p {
  font-size: 14px;
  line-height: 1.75;
  margin-top: 10px;
  color: rgba(245, 240, 230, 0.78);
}

.page-news__timeline-image {
  margin-top: 20px;
}

.page-news__timeline-image img {
  aspect-ratio: 7 / 4;
  border: 1px solid rgba(245, 240, 230, 0.18);
}

.page-news__timeline-caption {
  font-size: 13px;
  color: rgba(245, 240, 230, 0.6);
  margin: 12px 0 0;
  text-align: center;
}

.page-news__topic-head {
  background: var(--news-stone);
  border: 1px solid rgba(11, 61, 46, 0.12);
  padding: 24px 20px;
  margin-bottom: 24px;
  position: relative;
}

.page-news__topic-head h3 {
  font-family: var(--f-display, "Anton", "Impact", sans-serif);
  font-size: 26px;
  line-height: 1.25;
  color: var(--news-green);
  margin: 14px 0 12px;
}

.page-news__topic-head p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 26, 26, 0.74);
}

.page-news__mini-stat {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 2px solid var(--news-green);
}

.page-news__mini-stat-label {
  font-size: 13px;
  color: var(--news-muted);
  margin: 4px 0 0;
}

.page-news__chart {
  width: 100%;
  height: auto;
  display: block;
  max-width: 400px;
  margin: 0 auto;
}

.page-news__chart-grid line {
  stroke: rgba(168, 159, 145, 0.4);
  stroke-width: 1;
  stroke-dasharray: 3 5;
}

.page-news__chart rect {
  fill: var(--news-green-soft);
}

.page-news__chart .page-news__chart-accent {
  fill: var(--news-orange);
}

.page-news__chart text {
  fill: var(--news-green);
  font-size: 12px;
  font-family: var(--f-body, "Microsoft YaHei", sans-serif);
}

.page-news__chart .page-news__chart-axis {
  fill: var(--news-muted);
  font-size: 11px;
}

.page-news__topic-grid {
  gap: 24px;
}

.page-news__topic-card {
  background: var(--news-stone);
  border: 1px solid rgba(11, 61, 46, 0.12);
  overflow: hidden;
}

.page-news__topic-card .page-news__img {
  aspect-ratio: 16 / 9;
}

.page-news__topic-body {
  padding: 18px 18px 22px;
}

.page-news__topic-body h3 {
  font-family: var(--f-display, "Anton", "Impact", sans-serif);
  font-size: 20px;
  color: var(--news-green);
  margin: 10px 0 8px;
  line-height: 1.3;
}

.page-news__topic-body p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(26, 26, 26, 0.72);
  margin: 0;
}

.page-news__fan-card {
  background: var(--news-glass);
  border: 1px solid rgba(168, 159, 145, 0.36);
  padding: 0 0 22px;
  display: flex;
  flex-direction: column;
}

.page-news__fan-card .bs-image {
  margin-bottom: 16px;
}

.page-news__fan-card .page-news__img {
  aspect-ratio: 5 / 3;
}

.page-news__fan-card .bs-kicker {
  font-family: var(--f-mono, "Roboto Mono", monospace);
  font-size: 12px;
  color: var(--news-orange);
  padding: 0 18px;
  margin-bottom: 4px;
}

.page-news__fan-card h3 {
  font-family: var(--f-display, "Anton", "Impact", sans-serif);
  font-size: 19px;
  color: var(--news-green);
  margin: 0 0 8px;
  padding: 0 18px;
  line-height: 1.3;
}

.page-news__fan-card p:not(.bs-kicker) {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26, 26, 26, 0.72);
  margin: 0;
  padding: 0 18px;
}

.page-news__fan-cta {
  margin-top: 32px;
  padding: 22px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(245, 240, 230, 0.16);
}

.page-news__fan-cta p {
  font-size: 15px;
  margin: 0;
  color: rgba(245, 240, 230, 0.8);
}

.page-news__fan-cta .bs-btn--ghost {
  border-color: rgba(245, 240, 230, 0.5);
  color: var(--news-stone);
}

.page-news__fan-cta .bs-btn--ghost:hover {
  border-color: var(--news-orange);
  color: var(--news-orange);
}

.page-news__connector {
  padding: 32px 0 64px;
}

.page-news__connector-card {
  padding: 24px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: rgba(255, 255, 255, 0.78);
  border-left: 6px solid var(--news-orange);
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(11, 61, 46, 0.1));
}

.page-news__connector-card h2 {
  font-family: var(--f-display, "Anton", "Impact", sans-serif);
  font-size: 22px;
  color: var(--news-green);
  margin: 0 0 8px;
}

.page-news__connector-card p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26, 26, 26, 0.74);
  margin: 0;
  max-width: 620px;
}

.page-news__connector-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

@media (max-width: 900px) {
  .page-news__hero-frame {
    padding: 32px 16px 40px;
  }

  .page-news__spotlight-media .page-news__img {
    aspect-ratio: 4 / 3;
  }

  .page-news__timeline-card {
    padding: 16px 8px;
    overflow-x: auto;
  }

  .page-news__timeline-svg {
    min-width: 580px;
  }

  .page-news__topic-head {
    padding: 20px 16px;
  }

  .page-news__topic-head h3 {
    font-size: 22px;
  }

  .page-news__fan-card h3 {
    font-size: 18px;
  }
}

@media (min-width: 901px) {
  .page-news__hero {
    padding: 32px 24px 64px;
  }

  .page-news__hero-frame {
    padding: 56px 48px 64px;
  }

  .page-news__hero-panel {
    margin-top: 0;
  }

  .page-news__spotlight {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    min-height: 100%;
    margin-bottom: 0;
  }

  .page-news__spotlight-media {
    height: 100%;
  }

  .page-news__spotlight-media .page-news__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: auto;
  }

  .page-news__spotlight-body {
    padding: 28px 26px 44px;
  }

  .page-news__section {
    padding: 64px 0;
  }

  .page-news__section--alt {
    padding: 72px 0;
  }

  .page-news__timeline-card {
    padding: 28px 24px;
  }

  .page-news__version-stack {
    margin-top: 0;
  }

  .page-news__topic-head {
    padding: 36px 40px;
  }

  .page-news__topic-head h3 {
    font-size: 30px;
  }

  .page-news__topic-body h3 {
    font-size: 22px;
  }

  .page-news__fan-card {
    min-height: 480px;
  }

  .page-news__connector-card {
    padding: 32px 40px;
  }
}