.page-news {
  --news-panel: #112340;
  --news-panel-2: #0D1F38;
  --news-orange: #FF6B35;
  --news-green: #39FF14;
  --news-amber: #FFD166;
  --news-teal: #2EC4B6;
  --news-wine: #8B2635;
  --news-muted: #8AA0B0;
  --news-text: #F2F5F4;
  --news-line: rgba(242, 245, 244, 0.12);
  --news-radius: 3px;
  font-family: var(--font-body);
  color: var(--text-main);
  padding: var(--sp-6) 0 var(--sp-8);
  background:
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(46, 196, 182, 0.06), transparent 60%),
    linear-gradient(180deg, transparent, var(--bg-body));
  animation: newsFadeIn 0.4s ease both;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

.page-news .container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-5);
}

.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--sp-6);
}

.page-news .breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--ease);
}

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

.page-news .breadcrumb a[aria-current="page"] {
  color: var(--text-main);
}

.page-news .separator {
  opacity: 0.6;
}

.page-news :where(a:focus-visible, button:focus-visible, summary:focus-visible) {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
  border-radius: var(--news-radius);
}

.page-news .section-marker {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin: 0 0 var(--sp-2);
  border-left: 2px solid var(--news-teal);
  padding-left: var(--sp-3);
}

.page-news .section-head {
  margin-bottom: var(--sp-6);
}

.page-news .section-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  line-height: 1.15;
  margin: 0;
  color: var(--text-main);
  text-transform: uppercase;
}

.page-news .section-desc {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin: var(--sp-3) 0 0;
  max-width: 46rem;
}

/* ---- 首屏导语 ---- */
.page-news .news-lede {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
  padding: var(--sp-6) 0 var(--sp-7);
  border-bottom: 1px solid var(--news-line);
  margin-bottom: var(--sp-7);
}

.page-news .news-lede-index {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-family: var(--font-body);
}

.page-news .news-version {
  display: inline-block;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--news-orange);
  line-height: 1;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-shadow: 4px 4px 0 rgba(255, 107, 53, 0.18);
}

.page-news .news-issue {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  writing-mode: vertical-rl;
  text-transform: uppercase;
}

.page-news .news-lede-body {
  padding-left: var(--sp-2);
  position: relative;
}

.page-news .news-lede-body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 3px;
  background: linear-gradient(180deg, var(--news-orange), var(--news-teal));
}

.page-news .news-lede-body h1 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.4vw, 2.8rem);
  line-height: 1.12;
  margin: 0 0 var(--sp-4);
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-news .news-lede-desc {
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--text-main);
  max-width: 44rem;
  margin: 0 0 var(--sp-5);
}

.page-news .news-sync-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  background: rgba(46, 196, 182, 0.08);
  border-left: 3px solid var(--news-teal);
  border-radius: 0 var(--news-radius) var(--news-radius) 0;
  max-width: 44rem;
}

.page-news .sync-status {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.84rem;
  color: var(--text-main);
}

.page-news .sync-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--news-green);
  box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.18);
  animation: pulseDot 2s ease-in-out infinite;
}

.page-news .sync-text {
  letter-spacing: 0.03em;
}

.page-news .news-total {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

@keyframes pulseDot {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.18);
  }
  50% {
    opacity: 0.62;
    box-shadow: 0 0 0 7px rgba(57, 255, 20, 0.08);
  }
}

/* ---- 最新动态列表 ---- */
.page-news .update-stream {
  margin-bottom: var(--sp-8);
  padding: var(--sp-6) var(--sp-5);
  background: var(--news-panel);
  border-radius: var(--news-radius);
  position: relative;
  border: 1px solid var(--news-line);
}

.page-news .update-stream::before {
  content: "UPDATE FEED";
  position: absolute;
  right: var(--sp-4);
  top: var(--sp-4);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: rgba(242, 245, 244, 0.35);
  font-family: var(--font-body);
}

.page-news .stream-image-wrap {
  margin-bottom: var(--sp-5);
}

.page-news .img-frame {
  position: relative;
  overflow: hidden;
  background: var(--news-panel-2);
  border: 1px solid var(--news-line);
  border-radius: var(--news-radius);
  line-height: 0;
}

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

.page-news .img-grain::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='80' height='80' filter='url(%23n)' opacity='0.14'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.page-news .img-blur {
  filter: saturate(1.25) contrast(1.1);
  opacity: 0.85;
  transition: opacity 0.35s ease;
}

.page-news .img-frame:hover .img-blur {
  opacity: 1;
}

.page-news .stream-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin: 0 0 var(--sp-5);
}

.page-news .stream-filter {
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  padding: var(--sp-2) var(--sp-4);
  color: var(--text-muted);
  background: rgba(242, 245, 244, 0.04);
  border: 1px solid var(--news-line);
  border-radius: 0;
  cursor: pointer;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}

.page-news .stream-filter:hover {
  color: var(--text-main);
  border-color: var(--news-teal);
}

.page-news .stream-filter.is-active {
  color: var(--bg-body);
  background: var(--news-orange);
  border-color: var(--news-orange);
  font-weight: 700;
}

.page-news .stream-list {
  display: grid;
  gap: var(--sp-4);
  grid-template-columns: 1fr;
}

.page-news .stream-item {
  position: relative;
  padding: var(--sp-5);
  border: 1px solid var(--news-line);
  border-left: 3px solid transparent;
  background: rgba(13, 31, 56, 0.34);
  transition: transform var(--ease), border-color var(--ease), background var(--ease);
}

.page-news .stream-item:hover {
  transform: translateY(-2px);
  border-color: var(--news-teal);
  border-left-color: var(--news-orange);
  background: rgba(13, 31, 56, 0.68);
}

.page-news .stream-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
}

.page-news .stream-date {
  font-size: 0.74rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-news .stream-item-title {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 var(--sp-2);
  color: var(--text-main);
}

.page-news .stream-item-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0 0 var(--sp-3);
}

.page-news .stream-item-link {
  margin: 0;
  font-size: 0.82rem;
}

.page-news .stream-item-link a {
  color: var(--news-orange);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 107, 53, 0.4);
  transition: border-bottom-color var(--ease), color var(--ease);
}

.page-news .stream-item-link a:hover {
  color: var(--news-green);
  border-bottom-color: var(--news-green);
}

/* ---- 标签系统 ---- */
.page-news .tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px var(--sp-2);
  border-radius: 0;
  line-height: 1;
  text-transform: uppercase;
}

.page-news .tag-data {
  color: var(--news-teal);
  border: 1px solid rgba(46, 196, 182, 0.55);
  background: rgba(46, 196, 182, 0.1);
}

.page-news .tag-live {
  color: var(--news-green);
  border: 1px solid rgba(57, 255, 20, 0.5);
  background: rgba(57, 255, 20, 0.08);
}

.page-news .tag-transfer {
  color: var(--news-amber);
  border: 1px solid rgba(255, 209, 102, 0.55);
  background: rgba(255, 209, 102, 0.1);
}

.page-news .tag-warn {
  color: #E85A6D;
  border: 1px solid rgba(232, 90, 109, 0.5);
  background: rgba(232, 90, 109, 0.1);
}

/* ---- 同步日历 ---- */
.page-news .sync-calendar {
  margin-bottom: var(--sp-8);
  padding: var(--sp-6) var(--sp-5);
  background: var(--news-panel-2);
  border: 1px solid var(--news-line);
  border-radius: var(--news-radius);
  position: relative;
}

.page-news .sync-calendar::before {
  content: "";
  position: absolute;
  inset: 12px;
  pointer-events: none;
  background-image:
    linear-gradient(var(--news-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-line) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.5), transparent 85%);
}

.page-news .calendar-scroll {
  overflow-x: auto;
  padding-bottom: var(--sp-3);
  scroll-snap-type: x mandatory;
  position: relative;
  z-index: 1;
}

.page-news .calendar-track {
  display: flex;
  gap: var(--sp-4);
  min-width: 720px;
}

.page-news .calendar-node {
  flex: 1 0 120px;
  padding: var(--sp-4);
  background: rgba(242, 245, 244, 0.03);
  border: 1px solid var(--news-line);
  border-top: 3px solid var(--news-muted);
  text-align: left;
  scroll-snap-align: start;
  transition: background var(--ease), border-color var(--ease);
}

.page-news .calendar-node:hover {
  background: rgba(242, 245, 244, 0.06);
  border-color: var(--news-teal);
}

.page-news .calendar-node.is-core {
  background: rgba(255, 107, 53, 0.1);
  border-top-color: var(--news-orange);
  border-color: rgba(255, 107, 53, 0.4);
}

.page-news .node-round {
  display: block;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: var(--sp-2);
}

.page-news .node-type {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: var(--sp-2);
  letter-spacing: 0.04em;
}

.page-news .node-status {
  display: inline-block;
  font-size: 0.7rem;
  color: var(--news-teal);
  border: 1px solid rgba(46, 196, 182, 0.4);
  padding: 2px var(--sp-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-news .calendar-node.is-core .node-status {
  color: var(--news-orange);
  border-color: var(--news-orange);
}

.page-news .calendar-svg {
  margin: var(--sp-4) 0 var(--sp-2);
  overflow-x: auto;
  position: relative;
  z-index: 1;
}

.page-news .calendar-svg svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 800px;
}

.page-news .calendar-note {
  display: grid;
  gap: var(--sp-4);
  padding: var(--sp-5);
  margin-top: var(--sp-4);
  background: rgba(46, 196, 182, 0.05);
  border: 1px solid var(--news-line);
  border-radius: var(--news-radius);
}

.page-news .calendar-note-text {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--text-main);
  margin: 0;
}

.page-news .calendar-figure {
  margin: 0;
}

/* ---- 转会周刷 ---- */
.page-news .transfer-weekly {
  margin-bottom: var(--sp-8);
  padding: var(--sp-6) var(--sp-5);
  background: var(--news-panel);
  border: 1px solid var(--news-line);
  border-radius: var(--news-radius);
  position: relative;
}

.page-news .transfer-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}

.page-news .transfer-aside {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.page-news .transfer-image {
  order: 1;
}

.page-news .transfer-categories {
  order: 2;
  padding: var(--sp-4);
  border-left: 3px solid var(--news-amber);
  background: rgba(13, 31, 56, 0.5);
}

.page-news .transfer-aside-title {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-main);
  margin: 0 0 var(--sp-3);
  text-transform: uppercase;
}

.page-news .transfer-cat-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--sp-2);
}

.page-news .transfer-cat-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .transfer-cat-list li:last-child {
  border-bottom: none;
}

.page-news .cat-num {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.page-news .transfer-record {
  padding: var(--sp-5);
  background: rgba(13, 31, 56, 0.38);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--news-amber);
}

.page-news .transfer-record-title {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--news-amber);
  margin: 0 0 var(--sp-4);
  text-transform: uppercase;
}

.page-news .transfer-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-4);
  display: grid;
  gap: var(--sp-3);
}

.page-news .transfer-entry {
  display: flex;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  background: rgba(242, 245, 244, 0.02);
  border: 1px solid transparent;
  border-radius: 0;
  transition: background var(--ease), border-color var(--ease), transform var(--ease);
}

.page-news .transfer-entry:hover {
  background: rgba(242, 245, 244, 0.05);
  border-color: rgba(255, 209, 102, 0.45);
  transform: translateX(3px);
}

.page-news .transfer-index {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 209, 102, 0.42);
  font-family: var(--font-title);
  flex: 0 0 auto;
}

.page-news .transfer-entry h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0 0 var(--sp-1);
  color: var(--text-main);
  line-height: 1.45;
}

.page-news .transfer-entry p {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0;
}

.page-news .transfer-more {
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--news-line);
}

.page-news .transfer-more a {
  color: var(--news-amber);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 209, 102, 0.4);
  transition: color var(--ease), border-bottom-color var(--ease);
}

.page-news .transfer-more a:hover {
  color: var(--news-teal);
  border-bottom-color: var(--news-teal);
}

/* ---- 变更归档 ---- */
.page-news .changelog {
  margin-bottom: var(--sp-8);
  padding: var(--sp-6) var(--sp-5);
  background: var(--news-panel-2);
  border: 1px solid var(--news-line);
  border-radius: var(--news-radius);
}

.page-news .changelog-image {
  margin: 0 0 var(--sp-5);
}

.page-news .changelog-image img {
  max-height: 200px;
  object-fit: cover;
}

.page-news .changelog-list {
  display: grid;
  gap: var(--sp-3);
}

.page-news .changelog-item {
  background: rgba(242, 245, 244, 0.025);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--news-wine);
  border-radius: 0;
}

.page-news .changelog-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
  cursor: pointer;
  padding: var(--sp-4) var(--sp-4);
  list-style: none;
  transition: background var(--ease);
}

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

.page-news .changelog-item summary:hover {
  background: rgba(242, 245, 244, 0.045);
}

.page-news .changelog-item[open] summary {
  border-bottom: 1px solid var(--news-line);
}

.page-news .changelog-title {
  flex: 1 1 200px;
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

.page-news .changelog-state {
  font-size: 0.7rem;
  color: var(--news-teal);
  border: 1px solid rgba(46, 196, 182, 0.35);
  padding: 2px var(--sp-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-news .changelog-detail {
  padding: var(--sp-4);
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .changelog-detail p {
  margin: 0;
}

.page-news .changelog-trust {
  margin-top: var(--sp-5);
}

.page-news .alert {
  padding: var(--sp-4) var(--sp-4);
  border-radius: var(--news-radius);
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.7;
}

.page-news .alert-info {
  color: var(--news-amber);
  background: rgba(255, 209, 102, 0.07);
  border: 1px solid rgba(255, 209, 102, 0.34);
}

.page-news .changelog-trust p {
  margin: 0;
}

/* ---- 底部内联 CTA ---- */
.page-news .news-inline-cta {
  margin-top: var(--sp-5);
  padding: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
  font-family: var(--font-body);
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .news-inline-cta a {
  color: var(--news-orange);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 107, 53, 0.4);
  transition: color var(--ease), border-bottom-color var(--ease);
}

.page-news .news-inline-cta a:hover {
  color: var(--news-green);
  border-bottom-color: var(--news-green);
}

/* ---- 卡片组件协议 ---- */
.page-news .card {
  padding: var(--sp-5);
  background: var(--news-panel);
  border-radius: 0;
}

.page-news .card-panel {
  padding: var(--sp-4);
  border-radius: 0;
}

.page-news .card-hover {
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-news .card-hover:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

/* ---- 滚动显现协议 ---- */
.page-news [data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.page-news [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.page-news [data-reveal]:nth-child(2) {
  transition-delay: 0.06s;
}

.page-news [data-reveal]:nth-child(3) {
  transition-delay: 0.12s;
}

.page-news [data-reveal]:nth-child(4) {
  transition-delay: 0.18s;
}

/* ---- 动画 ---- */
@keyframes newsFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-news .sync-dot {
    animation: none;
  }
}

/* ---- 桌面端 ---- */
@media (min-width: 48em) {
  .page-news {
    padding: var(--sp-8) 0 var(--sp-8);
  }

  .page-news .container {
    padding: 0 var(--sp-7);
  }

  .page-news .news-lede {
    grid-template-columns: 10rem 1fr;
    gap: var(--sp-7);
  }

  .page-news .news-lede-body {
    padding-left: var(--sp-6);
  }

  .page-news .stream-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .calendar-note {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }

  .page-news .transfer-layout {
    grid-template-columns: 1fr 2fr;
    gap: var(--sp-6);
  }

  .page-news .transfer-aside {
    order: 0;
  }

  .page-news .transfer-image {
    order: 2;
  }

  .page-news .transfer-categories {
    order: 1;
  }

  .page-news .changelog-image img {
    max-height: 260px;
  }
}

@media (min-width: 64em) {
  .page-news .stream-list {
    grid-template-columns: repeat(3, 1fr);
  }
}