.page-news {
  --news-accent: var(--color-accent);
  --news-teal: var(--color-teal);
  background: var(--color-primary);
  color: var(--color-text);
}

.page-news .news-hero {
  position: relative;
  padding: 48px 0 56px;
  background: linear-gradient(135deg, rgba(10, 30, 60, 0.96), rgba(11, 59, 66, 0.92));
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  right: -120px;
  top: -60px;
  border: 1px solid rgba(0, 194, 168, 0.25);
  border-radius: var(--cut-angle);
  transform: rotate(18deg);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: 30px;
  bottom: -80px;
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: var(--cut-angle);
  transform: rotate(-12deg);
  pointer-events: none;
}

.page-news .breadcrumb {
  margin-bottom: 32px;
}

.page-news .hero-layout {
  display: grid;
  gap: 36px;
}

.page-news .hero-copy {
  max-width: 680px;
}

.page-news .hero-copy .section-index {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-number);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--color-teal);
  margin-bottom: 12px;
}

.page-news .hero-copy .section-index::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-news .hero-copy h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.page-news .hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: var(--color-white);
  margin: 0 0 12px;
  max-width: 540px;
}

.page-news .hero-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin: 0 0 28px;
  max-width: 440px;
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.page-news .hero-stat {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 18px 12px;
  text-align: center;
}

.page-news .hero-stat-num {
  display: block;
  font-family: var(--font-number);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}

.page-news .hero-stat-label {
  display: block;
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 6px;
  line-height: 1.4;
}

.page-news .announce-band {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 112px;
  padding: 24px 0;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-news .announce-band::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), var(--color-teal), transparent);
  background-size: 200% 100%;
  animation: page-news-band-sweep 6s linear infinite;
  z-index: 2;
  pointer-events: none;
}

.page-news .announce-band .band-bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.3;
  pointer-events: none;
}

.page-news .band-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.page-news .band-label {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 14px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  white-space: nowrap;
}

.page-news .band-items {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 28px;
  flex: 1;
  min-width: 0;
}

.page-news .band-item {
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-news .band-item::before {
  content: "›";
  color: var(--color-accent);
  font-family: var(--font-number);
  font-size: 16px;
}

.page-news .band-item:hover {
  color: var(--color-teal);
}

.page-news .news-main {
  padding-top: 72px;
  padding-bottom: 96px;
}

.page-news .section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 40px;
}

.page-news .news-grid {
  display: grid;
  gap: 40px;
}

.page-news .news-list-col {
  min-width: 0;
}

.page-news .filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.page-news .filter-tab {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.page-news .filter-tab:hover,
.page-news .filter-tab.is-active {
  background: var(--color-teal);
  border-color: var(--color-teal);
  color: var(--color-primary);
}

.page-news .article-list {
  position: relative;
}

.page-news .news-card {
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  scroll-margin-top: 96px;
}

.page-news .news-card:last-child {
  border-bottom: 0;
}

.page-news .news-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-news .news-date {
  font-family: var(--font-number);
  font-size: 13px;
  color: var(--color-text-secondary);
}

.page-news .news-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.4;
  margin: 0 0 10px;
  color: var(--color-white);
}

.page-news .news-card p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 640px;
}

.page-news .news-readmore {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-teal);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-news .news-readmore::after {
  content: "→";
  transition: transform 0.2s ease;
}

.page-news .news-readmore:hover {
  color: var(--color-accent);
}

.page-news .news-readmore:hover::after {
  transform: translateX(4px);
}

.page-news .news-details {
  margin: 2px 0 12px;
  font-size: 14px;
}

.page-news .news-details summary {
  cursor: pointer;
  color: var(--color-accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

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

.page-news .news-details summary::before {
  content: "▸ ";
  color: var(--color-accent);
}

.page-news .news-details[open] summary {
  margin-bottom: 10px;
}

.page-news .news-details[open] summary::before {
  content: "▾ ";
}

.page-news .news-details-body {
  background: rgba(255, 255, 255, 0.04);
  border-left: 2px solid var(--color-accent);
  padding: 12px 16px;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-news .news-details-body ul {
  margin: 0;
  padding-left: 16px;
  display: grid;
  gap: 6px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.page-news .news-aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-news .side-card {
  background: var(--color-deep);
  padding: 28px;
  position: relative;
}

.page-news .side-card-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 999px;
  margin-bottom: 16px;
}

.page-news .side-card h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 1.35;
  margin: 0 0 8px;
  color: var(--color-white);
}

.page-news .side-version {
  font-family: var(--font-number);
  font-size: 14px;
  color: var(--color-accent);
  margin: 0 0 12px;
}

.page-news .side-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin: 0 0 16px;
}

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

.page-news .side-data-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 14px;
  color: var(--color-text-secondary);
}

.page-news .side-data-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .side-data-list strong {
  font-family: var(--font-number);
  font-size: 18px;
  color: var(--color-text);
}

.page-news .side-card-quote {
  background: transparent;
  border: 1px dashed rgba(0, 194, 168, 0.3);
}

.page-news .side-card-quote p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
}

.page-news .feature-section {
  padding-top: 0;
  background: var(--color-deep);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  scroll-margin-top: 96px;
}

.page-news .feature-grid {
  display: grid;
  gap: 20px;
}

.page-news .feature-card {
  background: var(--color-primary);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius);
  overflow: hidden;
  display: grid;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-news .feature-card:hover {
  border-color: rgba(0, 194, 168, 0.4);
  transform: translateY(-2px);
}

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

.page-news .feature-card-body h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 1.35;
  margin: 12px 0 10px;
  color: var(--color-white);
}

.page-news .feature-card-body p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin: 0 0 14px;
}

.page-news .feature-main-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .feature-card-graphic {
  position: relative;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-deep));
  overflow: hidden;
}

.page-news .feature-card-graphic::before {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  top: -30px;
  right: -40px;
  border: 1px solid rgba(0, 194, 168, 0.35);
  border-radius: var(--cut-angle);
  transform: rotate(22deg);
}

.page-news .feature-card-graphic::after {
  content: "";
  position: absolute;
  width: 80px;
  height: 80px;
  bottom: -28px;
  left: 18px;
  border: 1px solid rgba(255, 107, 53, 0.35);
  border-radius: var(--cut-angle);
  transform: rotate(-14deg);
}

.page-news .feature-card-graphic.g4 {
  background: linear-gradient(135deg, var(--color-primary), var(--color-deep) 60%, rgba(0, 194, 168, 0.12));
}

.page-news .feature-card-graphic.g2 {
  background: linear-gradient(135deg, var(--color-primary), var(--color-deep) 60%, rgba(255, 107, 53, 0.12));
}

.page-news .graphic-num {
  position: relative;
  z-index: 1;
  font-family: var(--font-number);
  font-size: 56px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.page-news .graphic-label {
  position: relative;
  z-index: 1;
  margin-top: 8px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.page-news .update-tips-section {
  color: var(--color-text-light);
}

.page-news .update-tips-section .section-title {
  color: var(--color-text-light);
}

.page-news .update-tips-section .section-desc {
  color: rgba(26, 43, 60, 0.7);
}

.page-news .update-tips-section .tag {
  color: #008b7a;
  border-color: rgba(0, 139, 122, 0.45);
}

.page-news .update-tips-section .tag--orange {
  color: #d1490a;
  border-color: rgba(209, 73, 10, 0.45);
}

.page-news .update-tips-grid {
  display: grid;
  gap: 56px;
}

.page-news .update-column,
.page-news .tips-column {
  scroll-margin-top: 96px;
}

.page-news .column-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.page-news .column-heading h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  margin: 0;
  color: var(--color-text-light);
}

.page-news .update-timeline {
  position: relative;
  padding-left: 24px;
  border-left: 2px solid rgba(0, 139, 122, 0.3);
  display: grid;
  gap: 28px;
  margin-bottom: 32px;
}

.page-news .timeline-item {
  position: relative;
}

.page-news .timeline-dot {
  position: absolute;
  left: -29px;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-teal);
  box-shadow: 0 0 0 4px rgba(0, 194, 168, 0.18);
}

.page-news .timeline-content h4 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--color-text-light);
}

.page-news .timeline-content p {
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
  color: rgba(26, 43, 60, 0.72);
}

.page-news .tips-list {
  display: grid;
  gap: 16px;
  margin-bottom: 32px;
}

.page-news .tip-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(10, 30, 60, 0.06);
}

.page-news .tip-num {
  font-family: var(--font-number);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.page-news .tip-content h4 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--color-text-light);
}

.page-news .tip-content p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  color: rgba(26, 43, 60, 0.72);
}

.page-news .update-img,
.page-news .tip-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.page-news .help-cta {
  padding-top: 0;
  background: var(--color-primary);
}

.page-news .help-box {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
  justify-content: space-between;
  background: var(--color-deep);
  padding: 40px;
}

.page-news .help-copy h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0 0 12px;
  color: var(--color-text);
}

.page-news .help-copy p {
  margin: 0;
  color: var(--color-text-secondary);
  max-width: 440px;
}

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

.page-news [data-spy] .section-index {
  transition: color 0.4s ease;
}

.page-news [data-spy].is-in-view .section-index {
  color: var(--color-accent);
}

@keyframes page-news-band-sweep {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@media (min-width: 768px) {
  .page-news .section-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-news .article-list {
    max-height: 920px;
    overflow-y: auto;
    padding-right: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--color-accent) rgba(255, 255, 255, 0.06);
  }

  .page-news .article-list::-webkit-scrollbar {
    width: 6px;
  }

  .page-news .article-list::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 999px;
  }

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

  .page-news .feature-card-main {
    grid-column: span 3;
    grid-template-columns: 1.1fr 1fr;
    align-items: stretch;
  }

  .page-news .feature-card-main .feature-main-img {
    height: 100%;
    min-height: 320px;
  }

  .page-news .feature-card-main .feature-card-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px;
  }

  .page-news .feature-card-main .feature-card-body h3 {
    font-size: 28px;
  }
}

@media (min-width: 992px) {
  .page-news .hero-layout {
    grid-template-columns: 1.5fr 0.8fr;
    align-items: end;
  }

  .page-news .hero-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .page-news .hero-stat {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    text-align: left;
    padding: 14px 18px;
  }

  .page-news .hero-stat-num {
    font-size: 28px;
  }

  .page-news .news-grid {
    grid-template-columns: 1fr 320px;
    gap: 48px;
  }

  .page-news .news-aside {
    position: sticky;
    top: 96px;
  }

  .page-news .update-tips-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-news .help-box {
    flex-direction: row;
    align-items: center;
    padding: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}