/* ========== 战报动态 /updates/ 页面专属样式 ========== */
.page-news {
  --page-hero-title: clamp(44px, 7vw, 96px);
  --page-card-radius: 4px;
  background: var(--yb-navy);
  color: var(--yb-fog);
  overflow: hidden;
}

.page-news [id] {
  scroll-margin-top: 84px;
}

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--yb-green);
  outline-offset: 3px;
}

/* ---------- 英雄区 ---------- */
.page-news .page-news__hero {
  position: relative;
  padding: var(--yb-space-6) 0 var(--yb-space-6);
  background:
    linear-gradient(120deg, transparent 0 76%, rgba(57, 255, 20, 0.08) 76% 76.8%, transparent 76.8%),
    radial-gradient(circle at 82% 18%, rgba(255, 77, 0, 0.16), transparent 32%),
    var(--yb-navy-deep);
}

.page-news .page-news__hero-arrow {
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 160px;
  height: 160px;
  opacity: 0.55;
  pointer-events: none;
  display: none;
}

.page-news .page-news__hero-grid {
  display: grid;
  gap: var(--yb-space-5);
}

.page-news .page-news__hero-kicker {
  margin: 0 0 var(--yb-space-3);
  font-family: var(--yb-font-display);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--yb-green);
  text-transform: uppercase;
}

.page-news .page-news__hero h1 {
  margin: 0;
  font-family: var(--yb-font-display);
  font-size: var(--page-hero-title);
  line-height: 1.1;
  color: var(--yb-cream);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  overflow-wrap: break-word;
}

.page-news .page-news__hero-lead {
  margin: var(--yb-space-4) 0 0;
  max-width: 40em;
  font-family: var(--yb-font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--yb-fog);
}

.page-news .page-news__hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--yb-space-4) var(--yb-space-6);
  margin-top: var(--yb-space-5);
}

.page-news .page-news__hero-stat {
  border-left: 2px solid var(--yb-orange);
  padding-left: var(--yb-space-3);
}

.page-news .page-news__hero-stat strong {
  display: block;
  font-family: var(--yb-font-display);
  font-size: 28px;
  line-height: 1;
  color: var(--yb-cream);
}

.page-news .page-news__hero-stat span {
  display: block;
  margin-top: var(--yb-space-2);
  font-size: 12px;
  color: var(--yb-fog);
}

.page-news .page-news__hero-aside {
  margin-top: var(--yb-space-4);
}

.page-news .page-news__hero-index {
  border: 1px solid var(--yb-border);
  border-radius: var(--page-card-radius);
  padding: var(--yb-space-4);
  display: grid;
  gap: var(--yb-space-2);
}

.page-news .page-news__hero-index-title {
  margin: 0 0 var(--yb-space-2);
  font-family: var(--yb-font-display);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--yb-green);
  text-transform: uppercase;
}

.page-news .page-news__hero-index a {
  display: flex;
  gap: var(--yb-space-2);
  align-items: baseline;
  padding: var(--yb-space-2) 0;
  color: var(--yb-cream);
  text-decoration: none;
  border-bottom: 1px dashed var(--yb-border);
  font-family: var(--yb-font-body);
  font-size: 14px;
}

.page-news .page-news__hero-index a span {
  font-family: var(--yb-font-display);
  color: var(--yb-orange);
}

.page-news .page-news__hero-index a:hover {
  color: var(--yb-green);
  padding-left: var(--yb-space-2);
}

.page-news .page-news__hero-note {
  margin-top: var(--yb-space-3);
  font-size: 12px;
  line-height: 1.6;
  color: var(--yb-fog);
}

/* ---------- 通用区块 ---------- */
.page-news .page-news__section {
  padding: var(--yb-space-6) 0;
}

.page-news .page-news__section-lead {
  margin: 0 0 var(--yb-space-5);
  font-size: 14px;
  color: var(--yb-fog);
  line-height: 1.6;
}

/* ---------- 最新发布 ---------- */
.page-news .page-news__latest {
  background: var(--yb-navy);
}

.page-news .page-news__post {
  display: grid;
  gap: var(--yb-space-3);
  padding: var(--yb-space-5) 0;
  border-top: 1px solid var(--yb-border);
}

.page-news .page-news__post--featured {
  border-top: 0;
}

.page-news .page-news__post-left {
  min-width: 0;
}

.page-news .page-news__post-round {
  display: block;
  font-family: var(--yb-font-display);
  font-size: 26px;
  line-height: 1;
  color: var(--yb-green);
  text-transform: uppercase;
}

.page-news .page-news__post-season {
  display: block;
  margin-top: var(--yb-space-2);
  font-size: 12px;
  color: var(--yb-fog);
}

.page-news .page-news__post-tags,
.page-news .page-news__row-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--yb-space-2);
  margin-bottom: var(--yb-space-2);
}

.page-news .yb-tag {
  padding: 4px 10px;
  border-radius: 0;
  border: 1px solid var(--yb-border);
  background: var(--yb-glass);
  color: var(--yb-green);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.05em;
}

.page-news .yb-tag--hot {
  color: var(--yb-orange);
  border-color: rgba(255, 77, 0, 0.5);
}

.page-news .page-news__post-title {
  margin: 0 0 var(--yb-space-2);
  font-family: var(--yb-font-body);
  font-size: 22px;
  line-height: 1.3;
  color: var(--yb-cream);
}

.page-news .page-news__post-excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--yb-fog);
}

.page-news .page-news__post-figure {
  margin: var(--yb-space-4) 0 0;
}

.page-news .page-news__post-figure img,
.page-news .page-news__versions-figure img,
.page-news .page-news__insight-figure img,
.page-news .page-news__theme-image img {
  display: block;
  max-width: 100%;
  width: 100%;
  height: auto;
}

.page-news .page-news__post-figure img {
  filter: grayscale(1) contrast(1.05);
  transition: filter var(--yb-speed) var(--yb-ease);
}

.page-news .page-news__post-figure:hover img {
  filter: grayscale(0.2) contrast(1.05);
}

.page-news .page-news__post-figure figcaption {
  margin-top: var(--yb-space-2);
  font-size: 12px;
  color: var(--yb-fog);
}

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

.page-news .page-news__row {
  display: grid;
  gap: var(--yb-space-2);
  padding: var(--yb-space-4) 0;
  border-top: 1px solid var(--yb-border);
}

.page-news .page-news__row-meta {
  font-family: var(--yb-font-display);
}

.page-news .page-news__row-round {
  font-size: 20px;
  line-height: 1;
  color: var(--yb-green);
  text-transform: uppercase;
}

.page-news .page-news__row-date {
  display: block;
  margin-top: var(--yb-space-1);
  font-size: 12px;
  color: var(--yb-fog);
}

.page-news .page-news__row-title {
  margin: 0 0 var(--yb-space-1);
  font-family: var(--yb-font-body);
  font-size: 18px;
  line-height: 1.4;
  color: var(--yb-cream);
}

.page-news .page-news__row-excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--yb-fog);
}

/* ---------- 加载更多 ---------- */
.page-news .page-news__more {
  margin-top: var(--yb-space-2);
  border-top: 1px solid var(--yb-border);
}

.page-news .page-news__more-summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--yb-space-2);
  padding: var(--yb-space-4) 0;
  font-family: var(--yb-font-display);
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--yb-green);
}

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

.page-news .page-news__more-summary::before {
  content: "+";
  font-size: 22px;
  line-height: 1;
  color: var(--yb-orange);
}

.page-news .page-news__more[open] .page-news__more-summary::before {
  content: "–";
}

.page-news .page-news__more-body {
  padding-bottom: var(--yb-space-4);
}

/* ---------- 边栏卡片 ---------- */
.page-news .page-news__aside-card {
  border: 1px solid var(--yb-border);
  border-radius: var(--page-card-radius);
  background: var(--yb-glass);
  padding: var(--yb-space-4);
  margin-bottom: var(--yb-space-4);
}

.page-news .page-news__aside-card--dark {
  background: rgba(255, 77, 0, 0.08);
  border-color: rgba(255, 77, 0, 0.35);
}

.page-news .page-news__aside-card h3 {
  margin: 0 0 var(--yb-space-3);
  font-family: var(--yb-font-display);
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--yb-cream);
}

.page-news .page-news__aside-links {
  display: grid;
  gap: var(--yb-space-1);
}

.page-news .page-news__aside-links a {
  padding: var(--yb-space-2) 0;
  color: var(--yb-fog);
  text-decoration: none;
  border-bottom: 1px dashed var(--yb-border);
  font-size: 14px;
}

.page-news .page-news__aside-links a:hover {
  color: var(--yb-green);
  padding-left: var(--yb-space-2);
}

.page-news .page-news__aside-text {
  margin: 0 0 var(--yb-space-3);
  font-size: 14px;
  line-height: 1.6;
  color: var(--yb-fog);
}

.page-news .yb-btn {
  text-decoration: none;
  font-family: var(--yb-font-display);
  letter-spacing: 0.05em;
  font-size: 16px;
  border-radius: var(--page-card-radius);
}

/* ---------- 版本日志 ---------- */
.page-news .page-news__versions {
  background: var(--yb-cream);
  color: var(--yb-ink);
}

.page-news .page-news__versions-grid {
  display: grid;
  gap: var(--yb-space-5);
}

.page-news .page-news__versions-lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(16, 24, 32, 0.72);
}

.page-news .page-news__versions-figure {
  margin: var(--yb-space-4) 0;
}

.page-news .page-news__versions-figure img {
  filter: grayscale(0.2) contrast(1.02);
}

.page-news .page-news__log {
  border: 1px solid rgba(16, 24, 32, 0.18);
  border-radius: var(--page-card-radius);
  background: #fff;
  margin-bottom: var(--yb-space-3);
}

.page-news .page-news__log-summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--yb-space-2) var(--yb-space-3);
  padding: var(--yb-space-3);
  font-family: var(--yb-font-body);
}

.page-news .page-news__log-summary::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 8px solid var(--yb-orange);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  align-self: center;
  transition: transform var(--yb-speed) var(--yb-ease);
}

.page-news .page-news__log[open] .page-news__log-summary::before {
  transform: rotate(90deg);
}

.page-news .page-news__log-version {
  font-family: var(--yb-font-display);
  font-size: 20px;
  line-height: 1;
  color: var(--yb-green);
  border: 1px solid var(--yb-green);
  padding: var(--yb-space-1) var(--yb-space-2);
  background: rgba(57, 255, 20, 0.08);
}

.page-news .page-news__log-title {
  font-weight: 700;
  font-size: 16px;
  color: var(--yb-ink);
}

.page-news .page-news__log-status {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yb-orange);
  border: 1px solid var(--yb-orange);
  padding: 2px 8px;
  text-transform: uppercase;
}

.page-news .page-news__log-body {
  padding: var(--yb-space-1) var(--yb-space-3) var(--yb-space-3) var(--yb-space-5);
}

.page-news .page-news__log-body ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .page-news__log-body li {
  position: relative;
  padding: var(--yb-space-2) 0 var(--yb-space-2) var(--yb-space-3);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(16, 24, 32, 0.82);
}

.page-news .page-news__log-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--yb-space-2);
  bottom: var(--yb-space-2);
  width: 2px;
  background: var(--yb-orange);
}

/* ---------- 专题系列 ---------- */
.page-news .page-news__series {
  background: var(--yb-navy-deep);
}

.page-news .page-news__series-grid {
  display: grid;
  gap: var(--yb-space-4);
}

.page-news .page-news__theme-card {
  position: relative;
  display: grid;
  gap: var(--yb-space-3);
  border: 1px solid var(--yb-border);
  border-radius: var(--page-card-radius);
  background: var(--yb-glass);
  padding: var(--yb-space-4);
  align-content: start;
}

.page-news .page-news__theme-card--wide {
  background:
    linear-gradient(135deg, rgba(57, 255, 20, 0.06), transparent 60%),
    var(--yb-glass);
}

.page-news .page-news__theme-image img {
  filter: grayscale(0.4) contrast(1.05);
  transition: filter var(--yb-speed) var(--yb-ease);
}

.page-news .page-news__theme-card:hover .page-news__theme-image img {
  filter: grayscale(0) contrast(1.05);
}

.page-news .page-news__theme-num {
  position: absolute;
  top: -10px;
  right: 8px;
  font-family: var(--yb-font-display);
  font-size: 56px;
  line-height: 1;
  color: var(--yb-orange);
  opacity: 0.7;
  pointer-events: none;
}

.page-news .page-news__theme-card h3 {
  margin: 0;
  font-family: var(--yb-font-display);
  font-size: 26px;
  line-height: 1.2;
  color: var(--yb-cream);
  letter-spacing: 0.04em;
}

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

.page-news .page-news__theme-card a {
  color: var(--yb-green);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  justify-self: start;
}

.page-news .page-news__theme-card a:hover {
  border-bottom-color: var(--yb-green);
}

/* ---------- 数据洞察 ---------- */
.page-news .page-news__insights {
  background: var(--yb-cream);
  color: var(--yb-ink);
}

.page-news .page-news__insights .page-news__section-lead {
  color: rgba(16, 24, 32, 0.72);
}

.page-news .page-news__insight-grid {
  display: grid;
  gap: var(--yb-space-4);
}

.page-news .page-news__insight-card {
  display: grid;
  align-content: start;
  gap: var(--yb-space-2);
  background: #fff;
  border: 1px solid rgba(16, 24, 32, 0.12);
  border-radius: var(--page-card-radius);
  padding: var(--yb-space-4);
}

.page-news .page-news__insight-meta {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yb-orange);
  text-transform: uppercase;
}

.page-news .page-news__insight-card h3 {
  margin: 0;
  font-family: var(--yb-font-body);
  font-size: 20px;
  line-height: 1.35;
  color: var(--yb-ink);
}

.page-news .page-news__insight-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(16, 24, 32, 0.78);
}

.page-news .page-news__insight-figure {
  margin: var(--yb-space-2) 0 0;
}

.page-news .page-news__insight-figure img {
  filter: grayscale(0.2) contrast(1.02);
}

/* ---------- CTA ---------- */
.page-news .page-news__cta {
  padding: var(--yb-space-6) 0;
  background:
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.02) 0 10px, transparent 10px 20px),
    linear-gradient(135deg, var(--yb-navy-deep), var(--yb-navy));
}

.page-news .page-news__cta-inner {
  max-width: 720px;
}

.page-news .page-news__cta h2 {
  margin: 0 0 var(--yb-space-3);
  font-family: var(--yb-font-display);
  font-size: 40px;
  line-height: 1.1;
  color: var(--yb-cream);
  letter-spacing: 0.02em;
}

.page-news .page-news__cta p {
  margin: 0 0 var(--yb-space-4);
  font-size: 15px;
  line-height: 1.7;
  color: var(--yb-fog);
}

.page-news .page-news__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--yb-space-3);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 768px) {
  .page-news .page-news__hero-arrow {
    display: block;
  }

  .page-news .page-news__hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: var(--yb-space-6);
    align-items: end;
  }

  .page-news .page-news__hero-aside {
    margin-top: 0;
  }

  .page-news .page-news__post--featured {
    grid-template-columns: 160px 1fr;
    gap: var(--yb-space-5);
  }

  .page-news .page-news__row {
    grid-template-columns: 120px 1fr;
    gap: var(--yb-space-4);
  }

  .page-news .page-news__row-meta {
    padding-top: var(--yb-space-1);
  }

  .page-news .page-news__aside-card {
    padding: var(--yb-space-5);
  }

  .page-news .page-news__versions-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--yb-space-6);
  }

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

@media (min-width: 1024px) {
  .page-news .page-news__series-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-news .page-news__insight-card--main {
    grid-row: span 2;
  }
}