.page-news {
  --pn-label-w: 152px;
  position: relative;
  overflow-x: clip;
  padding-bottom: clamp(24px, 4vw, 56px);
}

/* ---------- 面包屑 ---------- */
.page-news__crumbs {
  list-style: none;
  margin: 0;
  padding: clamp(18px, 3.4vw, 32px) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--yb-muted);
}

.page-news__crumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--yb-line);
}

/* ---------- 首屏：置顶公告带 ---------- */
.page-news__hero {
  position: relative;
  padding: clamp(24px, 4.5vw, 52px) 0 clamp(36px, 6vw, 80px);
}

.page-news__hero-grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 44px);
  align-items: center;
}

.page-news__frame {
  position: relative;
  box-sizing: border-box;
  padding: clamp(26px, 4vw, 52px) clamp(22px, 3.4vw, 46px);
  border-radius: var(--yb-radius-lg);
  border: 1px solid var(--yb-line);
  background:
    linear-gradient(155deg, rgba(53, 240, 208, 0.1) 0%, rgba(13, 21, 38, 0.96) 46%),
    var(--yb-panel);
  box-shadow: var(--yb-shadow-card);
  overflow: hidden;
}

.page-news__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  box-sizing: border-box;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(
    from 205deg,
    rgba(53, 240, 208, 0) 0 54%,
    rgba(53, 240, 208, 0.85) 74%,
    rgba(122, 92, 255, 0.8) 88%,
    rgba(53, 240, 208, 0) 100%
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: pn-breathe 3.6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pn-breathe {
  0%, 100% { opacity: 0.42; }
  50% { opacity: 0.92; }
}

.page-news__frame::after {
  content: "";
  position: absolute;
  top: 0;
  left: 8%;
  right: 8%;
  height: 10px;
  background-image: repeating-linear-gradient(90deg, var(--yb-line) 0 1px, transparent 1px 14px);
  pointer-events: none;
}

.page-news__title {
  margin: 16px 0 0;
  font-size: clamp(31px, 6.2vw, 66px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.page-news__lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 34em;
}

.page-news__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news__hero-media {
  position: relative;
  margin: 0;
  border-radius: var(--yb-radius-lg);
  overflow: hidden;
  border: 1px solid var(--yb-line);
  box-shadow: var(--yb-shadow-card);
}

.page-news__hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* 抽签枝形图 */
.page-news__draw {
  margin-top: clamp(22px, 3vw, 34px);
  border-top: 1px dashed var(--yb-line);
  padding-top: clamp(18px, 3vw, 26px);
}

.page-news__draw summary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  padding: 10px 20px;
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-pill);
  color: var(--yb-cyan);
  font-size: 14px;
  letter-spacing: 0.08em;
  transition: background 0.25s ease, border-color 0.25s ease;
}

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

.page-news__draw summary::after {
  content: "＋";
  font-family: var(--yb-font-mono);
  font-size: 13px;
}

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

.page-news__draw summary:hover,
.page-news__draw[open] summary {
  background: rgba(53, 240, 208, 0.13);
  border-color: var(--yb-cyan);
}

.page-news__groups {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin-top: 22px;
}

.page-news__group {
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-radius-sm);
  background: var(--yb-steel);
  padding: 16px 18px;
}

.page-news__group-name {
  margin: 0 0 10px;
  font-family: var(--yb-font-mono);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--yb-cyan);
}

.page-news__pair {
  margin: 0;
  padding: 9px 0;
  border-top: 1px dashed var(--yb-line);
  font-family: var(--yb-font-mono);
  font-size: 14.5px;
  letter-spacing: 0.04em;
  color: var(--yb-text);
}

.page-news__draw-note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--yb-muted);
  max-width: 40em;
}

/* ---------- 斜切分隔 ---------- */
.page-news__slice {
  position: relative;
  height: 2px;
  transform: skewY(-0.6deg);
  margin: clamp(28px, 4.6vw, 56px) 0;
  background: linear-gradient(
    90deg,
    transparent,
    var(--yb-line) 18%,
    rgba(53, 240, 208, 0.75) 50%,
    var(--yb-line) 82%,
    transparent
  );
}

/* ---------- 章节通用 ---------- */
.page-news__head {
  max-width: 48rem;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news__h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.8vw, 44px);
  line-height: 1.18;
}

.page-news__head .yb-prose {
  margin-top: 14px;
}

/* ---------- 赛区专栏 ---------- */
.page-news__banner {
  position: relative;
  margin: 0 0 clamp(22px, 4vw, 38px);
  border-radius: var(--yb-radius);
  border: 1px solid var(--yb-line);
  overflow: hidden;
}

.page-news__banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 10, 20, 0) 34%, rgba(6, 10, 20, 0.9) 100%);
  pointer-events: none;
}

.page-news__banner-cap {
  position: absolute;
  z-index: 1;
  left: clamp(16px, 3vw, 34px);
  right: clamp(16px, 3vw, 34px);
  bottom: clamp(16px, 3vw, 30px);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--yb-body);
}

.page-news__banner-cap strong {
  font-family: var(--yb-font-mono);
  font-size: 20px;
  letter-spacing: 0;
  color: var(--yb-cyan);
  margin-right: 6px;
}

.page-news__chips {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  padding: 4px 2px 14px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news__chips .yb-tab {
  flex: 0 0 auto;
  scroll-snap-align: start;
  white-space: nowrap;
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-pill);
  background: rgba(13, 21, 38, 0.72);
  color: var(--yb-body);
  padding: 10px 20px;
  font-size: 14px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.page-news__chips .yb-tab:hover {
  border-color: var(--yb-cyan);
  color: var(--yb-text);
}

.page-news__chips .yb-tab[aria-selected="true"] {
  background: var(--yb-cyan);
  border-color: var(--yb-cyan);
  color: #04120f;
  font-weight: 700;
  box-shadow: var(--yb-glow-cyan);
}

.page-news__chips .yb-tab:focus-visible {
  outline: 2px solid var(--yb-cyan);
  outline-offset: 2px;
}

.page-news__panel[hidden] {
  display: none;
}

.page-news__cols {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-news__card {
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: var(--yb-radius);
}

.page-news__card .yb-card__title {
  font-size: 19px;
  margin-bottom: 10px;
}

.page-news__card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.page-news__sub {
  margin-top: 18px;
  border-top: 1px dashed var(--yb-line);
  padding-top: 16px;
}

.page-news__sub summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--yb-cyan);
}

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

.page-news__sub summary::after {
  content: "▾";
  transition: transform 0.25s ease;
}

.page-news__sub[open] summary::after {
  transform: rotate(180deg);
}

.page-news__sub ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--yb-muted);
  font-size: 14px;
  line-height: 1.9;
}

/* ---------- 深度分析列表 ---------- */
.page-news__feed {
  border-top: 1px solid var(--yb-line);
}

.page-news__item {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 32px) 0;
  border-bottom: 1px solid var(--yb-line);
}

.page-news__item-label {
  margin: 0;
  font-family: var(--yb-font-mono);
  font-size: 12px;
  line-height: 2;
  letter-spacing: 0.12em;
  color: var(--yb-muted);
  border-left: 2px solid var(--yb-line);
  padding-left: 14px;
  transition: border-color 0.3s ease, color 0.3s ease;
}

.page-news__item:hover .page-news__item-label,
.page-news__item:focus-within .page-news__item-label {
  border-color: var(--yb-cyan);
  color: var(--yb-cyan);
}

.page-news__item-body h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.45;
  color: var(--yb-text);
}

.page-news__item-body p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yb-body);
}

.page-news__item-media {
  margin: 0 0 18px;
  border-radius: var(--yb-radius-sm);
  overflow: hidden;
  border: 1px solid var(--yb-line);
}

.page-news__item-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 版本改动专题 ---------- */
.page-news__version {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-news__version-lead .yb-prose + .yb-prose {
  margin-top: 16px;
}

.page-news__version-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-news__tag-count {
  font-size: 13px;
  color: var(--yb-muted);
  letter-spacing: 0.06em;
}

.page-news__version-list {
  display: grid;
  gap: 14px;
}

.page-news__version-item {
  border: 1px solid var(--yb-line);
  border-left: 3px solid var(--yb-purple);
  border-radius: var(--yb-radius-sm);
  background: rgba(122, 92, 255, 0.08);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-news__version-item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--yb-text);
}

.page-news__version-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--yb-body);
}

/* ---------- 赛季时间线 ---------- */
.page-news__timeline {
  position: relative;
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-radius);
  overflow: hidden;
  padding: clamp(20px, 3vw, 34px) 0 clamp(18px, 3vw, 28px);
}

.page-news__timeline-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  pointer-events: none;
}

.page-news__timeline-inner {
  position: relative;
  padding: 0 clamp(16px, 3vw, 34px);
}

.page-news__axis {
  display: block;
  width: 100%;
  height: 40px;
  margin-bottom: 6px;
}

.page-news__stages {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news__stage {
  flex: 0 0 76%;
  scroll-snap-align: start;
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-radius-sm);
  background: rgba(13, 21, 38, 0.86);
  padding: clamp(16px, 2.4vw, 22px);
}

.page-news__stage-idx {
  font-family: var(--yb-font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--yb-cyan);
}

.page-news__stage h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  color: var(--yb-text);
}

.page-news__stage p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--yb-muted);
}

.page-news__stage-link {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--yb-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.45);
  padding-bottom: 2px;
}

.page-news__stage-link:hover {
  border-bottom-color: var(--yb-cyan);
}

/* ---------- 更新节奏 ---------- */
.page-news__update {
  position: relative;
}

.page-news__stats {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-news__stats .yb-stat {
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-radius-sm);
  background: var(--yb-steel);
  padding: clamp(16px, 2.2vw, 22px);
}

.page-news__stats .yb-stat__value {
  display: block;
  font-family: var(--yb-font-mono);
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: 0.02em;
  color: var(--yb-cyan);
  line-height: 1.2;
}

.page-news__stats .yb-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--yb-muted);
}

.page-news__update-notes {
  margin-top: clamp(24px, 4vw, 38px);
  max-width: 62rem;
  display: grid;
  gap: 16px;
}

/* ---------- 行动收束 ---------- */
.page-news__cta-box {
  position: relative;
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  border: 1px solid var(--yb-line);
  border-radius: var(--yb-radius-lg);
  padding: clamp(26px, 4vw, 52px);
  background:
    linear-gradient(120deg, rgba(122, 92, 255, 0.16) 0%, rgba(6, 10, 20, 0.9) 60%),
    var(--yb-panel);
  overflow: hidden;
}

.page-news__cta-box::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -12%;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(53, 240, 208, 0.22), transparent 68%);
  pointer-events: none;
}

.page-news__cta-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news__groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news__stage {
    flex-basis: 44%;
  }
}

@media (min-width: 780px) {
  .page-news__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news__banner img {
    aspect-ratio: 3 / 1;
  }
}

@media (min-width: 900px) {
  .page-news__item {
    grid-template-columns: var(--pn-label-w) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 44px);
  }

  .page-news__item-media img {
    aspect-ratio: 21 / 9;
  }

  .page-news__cta-box {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: center;
  }

  .page-news__cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-news__version {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-news__hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-news__hero-media {
    transform: translateY(clamp(0px, 2.4vw, 32px));
  }
}

@media (min-width: 1024px) {
  .page-news__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1160px) {
  .page-news__groups {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news__stage {
    flex: 1 1 0;
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news__frame::before {
    animation: none;
    opacity: 0.8;
  }

  .page-news__sub summary::after,
  .page-news__item-label,
  .page-news__chips .yb-tab {
    transition: none;
  }
}