.page-news {
  --news-grid-line: rgba(57, 255, 136, 0.05);
  --news-dash: rgba(57, 255, 136, 0.18);
  --news-dash-soft: rgba(57, 255, 136, 0.1);
  --news-orange-soft: rgba(255, 107, 53, 0.12);
  --news-green-soft: rgba(57, 255, 136, 0.08);
  position: relative;
}

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

.page-news .news-hero {
  position: relative;
  padding: 44px 0 48px;
  overflow: hidden;
  border-bottom: 1px dashed var(--news-dash);
  background:
    radial-gradient(circle at 84% 8%, var(--news-orange-soft) 0%, transparent 46%),
    linear-gradient(118deg, var(--news-green-soft) 0%, transparent 42%),
    var(--yb-bg);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--news-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 84%);
  mask-image: linear-gradient(to bottom, #000, transparent 84%);
}

.page-news .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
}

.page-news .news-hero h1 {
  font-family: var(--yb-font-display);
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 6px 0 8px;
  color: var(--yb-text);
}

.page-news .hero-lead {
  max-width: 660px;
  margin: 0;
  color: var(--yb-muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 18px;
}

@media (min-width: 700px) {
  .page-news .hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-news .hero-stat {
  padding: 14px 16px;
  background: var(--yb-bg-2);
  border-left: 3px solid var(--yb-green);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-news .hs-num {
  display: block;
  font-family: var(--yb-font-mono);
  font-size: 27px;
  line-height: 1.1;
  color: var(--yb-green);
}

.page-news .hs-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--yb-muted);
}

.page-news .news-block {
  padding-top: 48px;
  padding-bottom: 48px;
}

@media (min-width: 900px) {
  .page-news .news-block {
    padding-top: 86px;
    padding-bottom: 86px;
  }
}

.page-news .news-block-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px 24px;
  margin-bottom: 28px;
}

.page-news .news-block-head h2 {
  font-family: var(--yb-font-display);
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.15;
  margin: 6px 0 0;
  color: var(--yb-text);
}

.page-news .block-desc {
  max-width: 460px;
  margin: 0;
  color: var(--yb-muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .version-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

@media (min-width: 900px) {
  .page-news .version-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.page-news .version-copy h3 {
  font-family: var(--yb-font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.25;
  margin: 10px 0 12px;
}

.page-news .version-copy p {
  color: var(--yb-muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .version-tag {
  display: inline-block;
  font-family: var(--yb-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--yb-orange);
  background: var(--news-orange-soft);
  border-left: 3px solid var(--yb-orange);
  padding: 6px 12px;
}

.page-news .version-list {
  list-style: none;
  margin: 22px 0 26px;
  padding: 0;
  border-top: 1px dashed var(--news-dash);
}

.page-news .version-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--news-dash-soft);
  color: var(--yb-text);
  font-size: 15px;
}

.page-news .version-list li span {
  font-family: var(--yb-font-mono);
  color: var(--yb-muted);
  font-size: 13px;
  white-space: nowrap;
}

.page-news .photo-frame {
  display: block;
  border: 1px solid var(--yb-border);
  background: var(--yb-bg-2);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-news .photo-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .version-photo {
  aspect-ratio: 2 / 1;
}

.page-news .nf-wrap {
  position: relative;
}

.page-news .nf-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-filter-panel {
  position: sticky;
  top: calc(var(--yb-header-h) + 14px);
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 12px 14px;
  margin-top: 24px;
  background: var(--yb-bg-glass);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid var(--yb-border);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-news .news-filter-inner {
  display: flex;
  gap: 6px;
  flex: 1 1 auto;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .news-filter-inner::-webkit-scrollbar {
  display: none;
}

.page-news .nf-label {
  flex-shrink: 0;
  padding: 7px 16px;
  font-family: var(--yb-font-mono);
  font-size: 14px;
  color: var(--yb-muted);
  border-left: 2px dashed var(--yb-border);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--yb-speed) var(--yb-ease), color var(--yb-speed) var(--yb-ease), border-color var(--yb-speed) var(--yb-ease);
}

.page-news .nf-label:hover {
  color: var(--yb-text);
  border-left-color: var(--yb-green);
}

.page-news #nf-all:checked ~ .news-filter-panel label[for="nf-all"],
.page-news #nf-version:checked ~ .news-filter-panel label[for="nf-version"],
.page-news #nf-match:checked ~ .news-filter-panel label[for="nf-match"],
.page-news #nf-case:checked ~ .news-filter-panel label[for="nf-case"],
.page-news #nf-feature:checked ~ .news-filter-panel label[for="nf-feature"] {
  color: var(--yb-bg);
  background: var(--yb-green);
  border-left-color: var(--yb-green);
}

.page-news .news-filter-status {
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: 13px;
  color: var(--yb-muted);
  white-space: nowrap;
}

.page-news .news-filter-status::after {
  content: "显示全部 17 条动态";
}

.page-news #nf-version:checked ~ .news-filter-panel .news-filter-status::after {
  content: "版本更新 4 条";
}

.page-news #nf-match:checked ~ .news-filter-panel .news-filter-status::after {
  content: "赛事提醒 4 条";
}

.page-news #nf-case:checked ~ .news-filter-panel .news-filter-status::after {
  content: "案例合集 4 条";
}

.page-news #nf-feature:checked ~ .news-filter-panel .news-filter-status::after {
  content: "功能优化 3 条";
}

.page-news .news-feed {
  margin-top: 26px;
  columns: 1;
  column-gap: 24px;
}

@media (min-width: 700px) {
  .page-news .news-feed {
    columns: 2;
  }
}

@media (min-width: 1080px) {
  .page-news .news-feed {
    columns: 3;
  }
}

.page-news .news-card {
  -webkit-column-break-inside: avoid;
  break-inside: avoid;
  margin-bottom: 24px;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 20px 20px 16px;
  background: linear-gradient(145deg, rgba(18, 26, 46, 0.92), rgba(11, 16, 32, 0.9));
  border: 1px solid var(--yb-border);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  transition: transform var(--yb-speed) var(--yb-ease), border-color var(--yb-speed) var(--yb-ease), background var(--yb-speed) var(--yb-ease);
}

.page-news .news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(57, 255, 136, 0.45);
  background: linear-gradient(145deg, rgba(20, 30, 52, 0.95), rgba(12, 18, 36, 0.95));
}

.page-news .card-index {
  position: absolute;
  top: 12px;
  right: 18px;
  font-family: var(--yb-font-mono);
  font-size: 42px;
  line-height: 1;
  font-weight: 700;
  color: rgba(57, 255, 136, 0.09);
  pointer-events: none;
}

.page-news .news-card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.page-news .card-tag {
  font-family: var(--yb-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 4px 10px 4px 8px;
  background: var(--news-green-soft);
  border-left: 3px solid var(--yb-border);
  color: var(--yb-muted);
  text-transform: uppercase;
}

.page-news .cat-version .card-tag {
  color: var(--yb-green);
  border-left-color: var(--yb-green);
}

.page-news .cat-match .card-tag {
  color: var(--yb-orange);
  border-left-color: var(--yb-orange);
}

.page-news .cat-case .card-tag {
  color: var(--yb-teal);
  border-left-color: var(--yb-teal);
}

.page-news .cat-feature .card-tag {
  color: var(--yb-text);
  border-left-color: var(--yb-text);
}

.page-news .cat-announce .card-tag {
  color: var(--yb-muted);
  border-left-color: var(--yb-muted);
}

.page-news .card-week {
  font-family: var(--yb-font-mono);
  font-size: 13px;
  color: var(--yb-muted);
  white-space: nowrap;
}

.page-news .news-card h3 {
  position: relative;
  z-index: 1;
  font-family: var(--yb-font-display);
  font-size: 19px;
  line-height: 1.35;
  margin: 14px 0 8px;
  color: var(--yb-text);
}

.page-news .card-desc {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--yb-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .card-details {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  border-top: 1px dashed var(--news-dash);
  padding-top: 8px;
}

.page-news .card-details summary {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--yb-font-mono);
  font-size: 13px;
  cursor: pointer;
  color: var(--yb-teal);
  list-style: none;
}

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

.page-news .card-details:not([open]) summary::after {
  content: "▾";
  color: var(--yb-muted);
}

.page-news .card-details[open] summary::after {
  content: "▴";
  color: var(--yb-muted);
}

.page-news .card-details p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--yb-muted);
}

.page-news .card-links {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding-top: 14px;
}

.page-news .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--yb-font-mono);
  font-size: 13px;
  color: var(--yb-green);
  text-decoration: none;
}

.page-news .card-link::after {
  content: "↗";
  transition: transform var(--yb-speed) var(--yb-ease);
}

.page-news .news-card:hover .card-link::after {
  transform: translate(2px, -2px);
}

.page-news #nf-version:checked ~ .news-feed .news-card:not(.cat-version),
.page-news #nf-match:checked ~ .news-feed .news-card:not(.cat-match),
.page-news #nf-case:checked ~ .news-feed .news-card:not(.cat-case),
.page-news #nf-feature:checked ~ .news-feed .news-card:not(.cat-feature) {
  display: none;
}

.page-news .load-more-wrap {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.page-news .news-match-block {
  border-top: 1px dashed var(--news-dash);
}

.page-news .match-layout {
  display: grid;
  gap: 28px;
  align-items: center;
}

@media (min-width: 900px) {
  .page-news .match-layout {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.page-news .match-photo {
  aspect-ratio: 3 / 2;
}

.page-news .match-list {
  display: grid;
}

.page-news .match-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--news-dash-soft);
}

.page-news .match-week {
  align-self: start;
  font-family: var(--yb-font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--yb-orange);
  border-left: 3px solid var(--yb-orange);
  padding-left: 8px;
  white-space: nowrap;
}

.page-news .match-info h3 {
  font-family: var(--yb-font-display);
  font-size: 18px;
  line-height: 1.3;
  margin: 0 0 6px;
  color: var(--yb-text);
}

.page-news .match-info p {
  margin: 0;
  color: var(--yb-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .match-pulse-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--yb-font-mono);
  font-size: 12px;
  color: var(--yb-orange);
  margin-bottom: 6px;
}

.page-news .match-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yb-orange);
  box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.5);
  animation: pageNewsPulse 2s infinite;
}

@keyframes pageNewsPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.5);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(255, 107, 53, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 107, 53, 0);
  }
}

.page-news .news-case-block {
  border-top: 1px dashed var(--news-dash);
}

.page-news .case-layout {
  display: grid;
  gap: 28px;
  align-items: center;
}

@media (min-width: 900px) {
  .page-news .case-layout {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.page-news .case-copy .btn {
  margin-top: 16px;
}

.page-news .case-item {
  position: relative;
  padding: 16px 16px 16px 20px;
  margin-bottom: 12px;
  background: rgba(77, 227, 192, 0.05);
  border-left: 3px solid var(--yb-teal);
  transition: background var(--yb-speed) var(--yb-ease), transform var(--yb-speed) var(--yb-ease);
}

.page-news .case-item:hover {
  background: rgba(77, 227, 192, 0.1);
  transform: translateX(4px);
}

.page-news .case-item h3 {
  font-family: var(--yb-font-display);
  font-size: 17px;
  line-height: 1.35;
  margin: 4px 0 6px;
  color: var(--yb-text);
}

.page-news .case-item p {
  margin: 0;
  color: var(--yb-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .case-week {
  font-family: var(--yb-font-mono);
  font-size: 12px;
  color: var(--yb-teal);
}

.page-news .case-photo {
  aspect-ratio: 9 / 5;
}

.page-news .news-feature-block {
  border-top: 1px dashed var(--news-dash);
}

.page-news .feature-layout {
  display: grid;
  gap: 28px;
  align-items: center;
}

@media (min-width: 900px) {
  .page-news .feature-layout {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.page-news .feature-photo {
  aspect-ratio: 7 / 5;
}

.page-news .feature-list {
  display: grid;
  gap: 16px;
}

.page-news .feature-item {
  position: relative;
  padding: 22px 22px 20px;
  background: linear-gradient(135deg, rgba(57, 255, 136, 0.07), transparent 64%), var(--yb-bg-2);
  border: 1px solid var(--news-dash-soft);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: border-color var(--yb-speed) var(--yb-ease), transform var(--yb-speed) var(--yb-ease);
}

.page-news .feature-item:hover {
  border-color: var(--news-dash);
  transform: translateY(-3px);
}

.page-news .feature-item h3 {
  font-family: var(--yb-font-display);
  font-size: 18px;
  line-height: 1.3;
  margin: 0 60px 8px 0;
  color: var(--yb-text);
}

.page-news .feature-item p {
  margin: 0;
  color: var(--yb-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .feature-week {
  position: absolute;
  top: 20px;
  right: 18px;
  font-family: var(--yb-font-mono);
  font-size: 12px;
  color: var(--yb-muted);
}

.page-news .news-entry-block {
  border-top: 1px dashed var(--news-dash);
}

.page-news .entry-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 20px;
}

@media (min-width: 720px) {
  .page-news .entry-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1000px) {
  .page-news .entry-cards {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-news .entry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 18px;
  text-decoration: none;
  color: var(--yb-text);
  background: var(--yb-bg-2);
  border-left: 4px solid var(--yb-orange);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: background var(--yb-speed) var(--yb-ease), border-color var(--yb-speed) var(--yb-ease), transform var(--yb-speed) var(--yb-ease);
}

.page-news .entry-card:hover {
  transform: translateY(-4px);
  background: rgba(57, 255, 136, 0.06);
  border-left-color: var(--yb-green);
}

.page-news .entry-num {
  font-family: var(--yb-font-mono);
  font-size: 13px;
  color: var(--yb-orange);
}

.page-news .entry-name {
  font-family: var(--yb-font-display);
  font-size: 21px;
  line-height: 1.2;
}

.page-news .entry-desc {
  color: var(--yb-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .news-back-top {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  font-family: var(--yb-font-mono);
  font-size: 13px;
  color: var(--yb-bg);
  background: var(--yb-green);
  text-decoration: none;
  box-shadow: var(--yb-shadow);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

@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;
  }
}