.page-news {
  --news-cyan-line: rgba(0, 229, 255, 0.28);
  --news-green-line: rgba(57, 255, 20, 0.36);
  --news-panel-bg: rgba(30, 42, 90, 0.55);
  overflow-x: hidden;
}

/* ==================== Hero ==================== */
.page-news .news-hero {
  position: relative;
  padding: var(--space-2xl) 0;
  overflow: hidden;
  background:
    linear-gradient(118deg, transparent 0 62%, rgba(0, 229, 255, 0.05) 62% 64%, transparent 64%),
    radial-gradient(circle at 86% 16%, rgba(57, 255, 20, 0.07), transparent 34%),
    var(--c-deep);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: 16%;
  width: 260px;
  height: 260px;
  border: var(--border-thin) solid rgba(0, 229, 255, 0.14);
  background: repeating-linear-gradient(45deg, transparent 0 14px, rgba(0, 229, 255, 0.04) 14px 15px);
  transform: rotate(10deg);
  pointer-events: none;
  z-index: 0;
}

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

.page-news .breadcrumb {
  margin-bottom: var(--space-lg);
}

.page-news .news-hero-grid {
  display: grid;
  gap: var(--space-xl);
}

.page-news .news-hero-text .section-kicker {
  color: var(--c-cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 var(--space-sm);
}

.page-news .news-hero-text h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 8vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--c-white);
  margin: 0 0 var(--space-md);
}

.page-news .news-hero-text h1::after {
  content: ".";
  color: var(--c-green);
}

.page-news .news-hero-desc {
  color: var(--c-ash);
  font-size: 15px;
  line-height: 1.8;
  max-width: 36em;
  margin: 0;
}

.page-news .news-feed {
  border: var(--border-thin) solid var(--news-cyan-line);
  background: var(--news-panel-bg);
  box-shadow: var(--shadow-hard-sm);
  padding: var(--space-md);
  position: relative;
}

.page-news .news-feed::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(0, 229, 255, 0.08);
  pointer-events: none;
}

.page-news .news-feed-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-ash);
  border-bottom: var(--border-thin) solid rgba(138, 148, 166, 0.25);
  padding-bottom: var(--space-sm);
  margin: 0 0 var(--space-sm);
}

.page-news .news-feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-xs);
}

.page-news .news-feed-item {
  display: grid;
  grid-template-columns: 10px 52px minmax(0, 1fr);
  align-items: center;
  gap: var(--space-sm);
  font-size: 13px;
  padding: var(--space-xs) 0;
  border-bottom: 1px dashed rgba(138, 148, 166, 0.18);
}

.page-news .news-feed-item:last-child {
  border-bottom: none;
}

.page-news .news-feed-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-cyan);
}

.page-news .feed-dot-green {
  background: var(--c-green);
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.4);
}

.page-news .feed-dot-orange {
  background: var(--c-orange);
  box-shadow: 0 0 8px rgba(255, 90, 31, 0.4);
}

.page-news .feed-dot-cyan {
  background: var(--c-cyan);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.35);
}

.page-news .news-feed-type {
  font-family: var(--font-mono);
  color: var(--c-cyan);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-news .news-feed-text {
  color: var(--c-white);
  line-height: 1.5;
}

.page-news .news-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  border-top: var(--border-thin) solid rgba(138, 148, 166, 0.2);
  padding-top: var(--space-lg);
}

.page-news .news-hero-stat {
  padding-left: var(--space-md);
  border-left: 2px solid var(--c-cyan);
}

.page-news .news-hero-stat:nth-child(2) {
  border-left-color: var(--c-green);
}

.page-news .news-hero-stat:nth-child(3) {
  border-left-color: var(--c-orange);
}

.page-news .news-hero-stat:nth-child(4) {
  border-left-color: var(--c-gold);
}

.page-news .news-hero-stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--c-white);
  line-height: 1.1;
}

.page-news .news-hero-stat-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-ash);
  letter-spacing: 0.06em;
  margin-top: var(--space-xs);
}

/* ==================== Section Base ==================== */
.page-news .news-section {
  position: relative;
  padding: var(--space-2xl) 0;
  scroll-margin-top: calc(var(--header-height) + var(--header-top-offset) + 16px);
}

.page-news .news-section .section-chapter {
  margin-bottom: var(--space-sm);
}

.page-news .news-section .chapter-desc {
  margin: 0 0 var(--space-xl);
  max-width: 60ch;
  color: var(--c-ash);
  font-size: 14px;
  line-height: 1.7;
}

/* ==================== Version Log ==================== */
.page-news .news-version-section {
  background: linear-gradient(180deg, transparent, rgba(30, 42, 90, 0.32) 18%, rgba(30, 42, 90, 0.12) 82%, transparent);
}

.page-news .version-cover {
  border: var(--border-thin) solid var(--news-cyan-line);
  box-shadow: var(--shadow-hard-cyan);
  margin-bottom: var(--space-xl);
}

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

.page-news .version-timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-cyan), rgba(0, 229, 255, 0.2) 50%, rgba(0, 229, 255, 0.06));
}

.page-news .timeline-item {
  position: relative;
  padding-left: 40px;
  margin-bottom: var(--space-xl);
}

.page-news .timeline-item:last-child {
  margin-bottom: 0;
}

.page-news .timeline-rail {
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
}

.page-news .timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-deep);
  border: 2px solid var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.12);
}

.page-news .timeline-item-current .timeline-dot {
  background: var(--c-green);
  border-color: var(--c-green);
  box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.14);
}

.page-news .timeline-ver {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.page-news .version-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--c-white);
  line-height: 1;
}

.page-news .timeline-card {
  background: rgba(13, 18, 24, 0.6);
  border: var(--border-thin) solid rgba(138, 148, 166, 0.22);
  border-left: var(--border-thick) solid var(--c-cyan);
  box-shadow: var(--shadow-hard-sm);
  padding: var(--space-lg);
}

.page-news .timeline-item-current .timeline-card {
  border-left-color: var(--c-green);
  box-shadow: 4px 4px 0 rgba(57, 255, 20, 0.1);
  background: rgba(13, 18, 24, 0.78);
}

.page-news .timeline-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.4;
  margin: 0 0 var(--space-sm);
  color: var(--c-white);
}

.page-news .timeline-card > p {
  margin: 0 0 var(--space-md);
  color: var(--c-ash);
  font-size: 14px;
  line-height: 1.75;
}

.page-news .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-sm);
}

.page-news .version-list li {
  position: relative;
  padding-left: 18px;
  color: var(--c-white);
  font-size: 14px;
  line-height: 1.65;
}

.page-news .version-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--c-cyan);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.page-news .timeline-item-current .version-list li::before {
  background: var(--c-green);
}

/* ==================== Highlights ==================== */
.page-news .news-highlight-section {
  background: rgba(0, 0, 0, 0.22);
}

.page-news .highlight-grid {
  display: grid;
  gap: var(--space-lg);
}

.page-news .highlight-card {
  border: var(--border-thin) solid rgba(255, 90, 31, 0.45);
  background: var(--c-black);
  box-shadow: var(--shadow-hard-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.page-news .highlight-featured {
  border-width: var(--border-thick);
  border-color: rgba(255, 90, 31, 0.6);
}

.page-news .highlight-card .img-frame {
  border-bottom: var(--border-thin) solid rgba(255, 90, 31, 0.3);
}

.page-news .highlight-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  flex: 1;
}

.page-news .highlight-body .card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-ash);
}

.page-news .highlight-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--c-white);
  margin: 0;
}

.page-news .highlight-body > p:not(.highlight-update) {
  margin: 0;
  color: var(--c-ash);
  font-size: 14px;
  line-height: 1.75;
  flex: 1;
}

.page-news .highlight-link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.page-news .highlight-update {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-orange);
  margin: 0;
}

/* ==================== Announcements ==================== */
.page-news .news-announce-section {
  background: linear-gradient(180deg, transparent, rgba(30, 42, 90, 0.16) 30%, transparent);
}

.page-news .announce-grid {
  display: grid;
  gap: var(--space-xl);
}

.page-news .announce-list {
  display: grid;
  gap: var(--space-md);
}

.page-news .announce-item {
  position: relative;
  background: rgba(30, 42, 90, 0.5);
  border: var(--border-thin) solid rgba(138, 148, 166, 0.22);
  padding: var(--space-lg);
}

.page-news .announce-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--space-lg);
  bottom: var(--space-lg);
  width: 3px;
  background: var(--c-cyan);
}

.page-news .announce-item:nth-child(2)::before {
  background: var(--c-green);
}

.page-news .announce-item:nth-child(3)::before {
  background: var(--c-orange);
}

.page-news .announce-item:nth-child(4)::before {
  background: var(--c-cyan);
}

.page-news .announce-item-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.page-news .announce-item time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-ash);
}

.page-news .announce-item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--c-white);
  margin: 0 0 var(--space-sm);
}

.page-news .announce-item p {
  margin: 0 0 var(--space-sm);
  color: var(--c-ash);
  font-size: 14px;
  line-height: 1.75;
}

.page-news .announce-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-cyan);
  text-decoration: none;
}

.page-news .announce-more:hover {
  color: var(--c-green);
}

.page-news .announce-aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.page-news .announce-aside .img-frame {
  border: var(--border-thin) solid var(--news-cyan-line);
  box-shadow: var(--shadow-hard-cyan);
}

.page-news .announce-note {
  border: var(--border-thin) dashed var(--news-green-line);
  background: rgba(57, 255, 20, 0.04);
  padding: var(--space-md);
}

.page-news .announce-note-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-green);
  margin: 0 0 var(--space-xs);
}

.page-news .announce-note p:last-child {
  margin: 0;
  color: var(--c-ash);
  font-size: 14px;
  line-height: 1.7;
}

/* ==================== Subscribe ==================== */
.page-news .subscribe-box {
  position: relative;
  overflow: hidden;
  background: var(--c-deep);
  border: var(--border-thick) solid rgba(0, 229, 255, 0.3);
  box-shadow: var(--shadow-hard-md);
}

.page-news .subscribe-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.16;
}

.page-news .subscribe-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .subscribe-content {
  position: relative;
  z-index: 1;
  padding: var(--space-xl) var(--space-lg);
}

.page-news .subscribe-content .section-chapter {
  margin-bottom: var(--space-md);
}

.page-news .subscribe-content .chapter-desc {
  margin-bottom: var(--space-md);
}

.page-news .subscribe-desc {
  max-width: 62ch;
  margin: 0 0 var(--space-md);
  color: var(--c-white);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .subscribe-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  max-width: 600px;
  padding: var(--space-md);
  border: var(--border-thin) solid rgba(57, 255, 20, 0.35);
  background: rgba(57, 255, 20, 0.06);
  margin-bottom: var(--space-md);
}

.page-news .subscribe-contact .contact-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-green);
}

.page-news .subscribe-contact .contact-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--c-white);
  word-break: break-all;
}

.page-news .subscribe-note {
  max-width: 62ch;
  margin: 0 0 var(--space-lg);
  color: var(--c-ash);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* ==================== Tablet ==================== */
@media (min-width: 720px) {
  .page-news .news-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-news .highlight-featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

  .page-news .highlight-featured .img-frame {
    height: 100%;
    min-height: 280px;
    aspect-ratio: auto;
    border-bottom: none;
    border-right: var(--border-thin) solid rgba(255, 90, 31, 0.3);
  }

  .page-news .subscribe-content {
    padding: var(--space-2xl);
  }

  .page-news .subscribe-box::after {
    content: "";
    position: absolute;
    right: -40px;
    bottom: -40px;
    width: 180px;
    height: 180px;
    border: var(--border-thick) solid rgba(0, 229, 255, 0.12);
    transform: rotate(12deg);
    z-index: 0;
    pointer-events: none;
  }
}

/* ==================== Desktop ==================== */
@media (min-width: 980px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: end;
    gap: var(--space-2xl);
  }

  .page-news .news-hero-text h1 {
    font-size: 4.6rem;
  }

  .page-news .news-section {
    padding: var(--space-3xl) 0;
  }

  .page-news .timeline-item {
    display: grid;
    grid-template-columns: 48px 170px minmax(0, 1fr);
    column-gap: var(--space-lg);
    padding-left: 0;
    align-items: start;
  }

  .page-news .timeline-rail {
    position: relative;
    left: 0;
    top: 2px;
  }

  .page-news .timeline-ver {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: 0;
    padding-top: var(--space-sm);
  }

  .page-news .version-num {
    font-size: 1.75rem;
  }

  .page-news .announce-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-news .announce-aside {
    position: sticky;
    top: calc(var(--header-height) + var(--header-top-offset) + 20px);
  }
}