/* ===== 新闻中心页面专属样式 ===== */
.page-news {
  --news-sidebar-w: 340px;
  --news-shadow: 4px 4px 0 var(--deep-black);
  --news-line: 2px solid var(--deep-black);
  --news-gap: 28px;
  background: var(--banner-white);
}

/* ---------- 编辑部页头 ---------- */
.page-news .news-lead {
  position: relative;
  background: var(--deep-black);
  color: var(--white);
  padding: 28px var(--gutter-inline) 80px;
  overflow: hidden;
}

.page-news .news-lead::before {
  content: "";
  position: absolute;
  right: -10%;
  top: -30%;
  width: 64%;
  height: 160%;
  background: var(--red);
  transform: rotate(14deg);
  opacity: 0.12;
  pointer-events: none;
}

.page-news .news-lead::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--red) 0 20%,
    var(--banner-blue) 20% 40%,
    var(--banner-yellow) 40% 60%,
    var(--banner-green) 60% 80%,
    var(--banner-white) 80% 100%
  );
}

.page-news .news-lead .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 36px;
}

.page-news .news-lead .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
}

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

.page-news .news-lead .breadcrumb-sep {
  color: var(--red);
}

.page-news .news-lead .kicker {
  color: var(--white);
}

.page-news .news-lead-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-news .news-lead-title h1 {
  margin: 4px 0 18px;
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  border-left: 4px solid var(--red);
  padding-left: 18px;
  max-width: 760px;
}

.page-news .news-lead-desc {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
  max-width: 620px;
  margin: 0;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-self: end;
}

.page-news .news-filter-item {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.04);
  padding: 9px 14px;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  white-space: nowrap;
}

.page-news .news-filter-item span {
  display: inline-block;
  color: var(--banner-red);
  margin-right: 6px;
  font-weight: 700;
}

.page-news .news-filter-item:hover,
.page-news .news-filter-item:focus {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

.page-news .news-filter-item:hover span,
.page-news .news-filter-item:focus span {
  color: var(--white);
}

.page-news .news-lead-note {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 18px;
}

.page-news .news-lead-note p {
  margin: 0;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--silver);
}

.page-news .note-accent {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  background: var(--banner-yellow);
  transform: rotate(45deg);
}

/* ---------- 主布局栅格 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  padding-top: 52px;
  padding-bottom: 80px;
}

.page-news .news-content {
  min-width: 0;
}

.page-news .news-content .news-block + .news-block {
  margin-top: 64px;
}

/* ---------- 版块标题 ---------- */
.page-news .block-header {
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: var(--news-line);
  padding-bottom: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.page-news .block-num {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: var(--red);
  -webkit-text-stroke: 1px var(--red);
  opacity: 0.9;
}

.page-news .block-heading h2 {
  margin: 2px 0 0;
  font-family: var(--font-head);
  font-size: 26px;
  line-height: 1.2;
}

.page-news .block-heading .kicker {
  margin-bottom: 4px;
}

.page-news .refresh-tag {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--deep-black);
  border: 1px solid var(--deep-black);
  padding: 6px 12px;
  background: var(--white);
}

.page-news .refresh-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--banner-green);
}

.page-news .block-intro {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26, 26, 46, 0.75);
  margin: -8px 0 28px;
  max-width: 640px;
}

/* ---------- 战报时间线 ---------- */
.page-news .report-timeline {
  position: relative;
  padding-left: 28px;
}

.page-news .report-timeline::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 8px;
  bottom: 10px;
  width: 2px;
  background: var(--deep-black);
}

.page-news .report-item {
  position: relative;
  background: var(--white);
  border: var(--news-line);
  box-shadow: var(--news-shadow);
  padding: 22px 20px 18px;
  margin-bottom: 24px;
  transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.page-news .report-item:hover {
  transform: translateY(-3px);
  box-shadow: 7px 7px 0 var(--deep-black);
}

.page-news .report-marker {
  position: absolute;
  left: -28px;
  top: 28px;
  width: 18px;
  height: 18px;
  background: var(--white);
  border: 3px solid var(--deep-black);
  border-radius: 50%;
  box-shadow: inset 0 0 0 3px var(--white), inset 0 0 0 4px var(--red);
}

.page-news .report-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.page-news .report-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.page-news .report-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--silver);
  white-space: nowrap;
}

.page-news .report-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.25;
}

.page-news .report-summary,
.page-news .report-item p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26, 26, 46, 0.82);
  margin: 0 0 14px;
}

.page-news .report-image {
  margin: 14px 0 16px;
}

.page-news .report-image img,
.page-news .data-chart img,
.page-news .special-cover img,
.page-news .announce-tech img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 比赛统计展开 ---------- */
.page-news .report-expand {
  border-top: 1px dashed var(--silver);
  padding-top: 10px;
  margin-top: 4px;
}

.page-news .report-expand summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.06em;
  user-select: none;
}

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

.page-news .report-expand summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border: 2px solid var(--deep-black);
  color: var(--deep-black);
  font-family: var(--font-mono);
  transition: background 0.2s, transform 0.2s, color 0.2s;
}

.page-news .report-expand[open] summary::before {
  content: "−";
  transform: rotate(180deg);
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

.page-news .report-stats {
  margin-top: 12px;
}

.page-news .report-expand ul,
.page-news .report-stats ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  line-height: 1.9;
  font-family: var(--font-mono);
  color: var(--deep-black);
}

.page-news .goal-list li {
  border-left: 2px solid var(--red);
  padding-left: 10px;
  margin-bottom: 4px;
}

.page-news .goal-list span {
  color: var(--red);
  font-weight: 700;
  margin-right: 8px;
}

/* ---------- 数据更新公告 ---------- */
.page-news .data-update-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news .data-update-info {
  display: grid;
  gap: 14px;
}

.page-news .update-entry {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  background: var(--white);
  border: var(--news-line);
  box-shadow: var(--news-shadow);
  padding: 18px 16px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.page-news .update-entry:hover {
  transform: translateY(-2px);
  box-shadow: 6px 6px 0 var(--deep-black);
}

.page-news .update-index {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  background: var(--red);
  transform: rotate(-3deg);
  box-shadow: 2px 2px 0 var(--deep-black);
}

.page-news .update-entry h3 {
  margin: 2px 0 6px;
  font-size: 16px;
  font-family: var(--font-body);
  font-weight: 700;
  line-height: 1.35;
}

.page-news .update-entry p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(26, 26, 46, 0.78);
}

.page-news .data-chart {
  margin: 0;
}

.page-news .data-chart img {
  border: var(--news-line);
  box-shadow: var(--news-shadow);
}

.page-news .data-chart figcaption,
.page-news .announce-tech figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--silver);
  margin-top: 10px;
  text-align: right;
}

/* ---------- 专题系列 ---------- */
.page-news .special-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .special-card {
  position: relative;
  background: var(--white);
  border: var(--news-line);
  box-shadow: var(--news-shadow);
  padding: 20px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.page-news .special-card:hover {
  transform: translateY(-3px);
  box-shadow: 7px 7px 0 var(--deep-black);
}

.page-news .special-cover {
  margin: -20px -20px 16px;
  border: none;
  border-bottom: var(--news-line);
}

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

.page-news .special-body h3,
.page-news .special-card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.3;
}

.page-news .special-body p,
.page-news .special-card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26, 26, 46, 0.8);
}

.page-news .btn {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  padding: 9px 16px;
  display: inline-block;
}

.page-news .btn-outline {
  border: 2px solid var(--deep-black);
  color: var(--deep-black);
  background: transparent;
  box-shadow: 2px 2px 0 var(--deep-black);
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-news .btn-outline:hover,
.page-news .btn-outline:focus {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
  box-shadow: 4px 4px 0 var(--deep-black);
  transform: translate(-1px, -1px);
}

/* ---------- 网站公告 ---------- */
.page-news .announce-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  background: var(--deep-black);
  border: var(--news-line);
  box-shadow: var(--news-shadow);
  padding: 24px 22px;
}

.page-news .announce-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-news .announce-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  border-left: 3px solid var(--red);
  padding-left: 14px;
}

.page-news .announce-badge {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--deep-black);
  background: var(--banner-yellow);
  padding: 3px 10px;
  text-transform: uppercase;
}

.page-news .announce-badge--new {
  background: var(--banner-red);
  color: var(--white);
}

.page-news .announce-item h3 {
  margin: 4px 0 6px;
  font-size: 16px;
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
}

.page-news .announce-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

.page-news .announce-tech {
  margin: 0;
}

.page-news .announce-tech img {
  border: 1px solid rgba(255, 255, 255, 0.25);
}

/* ---------- 侧栏 ---------- */
.page-news .news-sidebar {
  display: grid;
  gap: 24px;
  align-content: start;
}

.page-news .side-card {
  background: var(--white);
  border: var(--news-line);
  box-shadow: var(--news-shadow);
  padding: 20px;
}

.page-news .side-card h2 {
  margin: 4px 0 16px;
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.25;
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .tag-cloud .tag {
  font-family: var(--font-mono);
  font-size: 12px;
  text-decoration: none;
  border: 1px solid var(--deep-black);
  padding: 5px 10px;
  color: var(--deep-black);
  background: var(--white);
  transition: background 0.15s, color 0.15s, transform 0.15s;
}

.page-news .tag-cloud .tag:hover,
.page-news .tag-cloud .tag:focus {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
  transform: translateY(-2px);
}

.page-news .tag-cloud .tag--hot {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

.page-news .tag-cloud .tag--hot:hover,
.page-news .tag-cloud .tag--hot:focus {
  background: var(--deep-black);
  border-color: var(--deep-black);
}

.page-news .quick-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .quick-links a {
  display: block;
  font-size: 14px;
  line-height: 1.5;
  color: var(--deep-black);
  text-decoration: none;
  padding: 8px 12px;
  border-left: 3px solid var(--silver);
  background: var(--banner-white);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.page-news .quick-links a:hover,
.page-news .quick-links a:focus {
  border-left-color: var(--red);
  background: var(--white);
  transform: translateX(4px);
}

.page-news .side-card--trust p {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(26, 26, 46, 0.82);
}

.page-news .side-card--trust .trust-note {
  margin-bottom: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--silver);
  font-size: 12.5px;
  color: var(--silver);
}

/* ---------- 桌面端增强 ---------- */
@media (min-width: 960px) {
  .page-news .news-lead-grid {
    grid-template-columns: 1.5fr 1fr;
    align-items: end;
  }

  .page-news .news-filter {
    justify-content: flex-end;
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .news-filter-item {
    text-align: left;
  }

  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) var(--news-sidebar-w);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news .data-update-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

  .page-news .data-chart img {
    height: 100%;
    max-height: 340px;
    object-fit: cover;
  }

  .page-news .special-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .special-card--feature {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0;
    padding: 0;
  }

  .page-news .special-card--feature .special-cover {
    margin: 0;
    border: none;
    border-right: var(--news-line);
    height: 100%;
  }

  .page-news .special-card--feature .special-cover img {
    height: 100%;
    min-height: 260px;
    object-fit: cover;
  }

  .page-news .special-card--feature .special-body {
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-news .special-body .btn {
    align-self: flex-start;
  }

  .page-news .announce-wrap {
    grid-template-columns: 1.4fr 0.6fr;
    align-items: center;
  }

  .page-news .announce-item {
    grid-template-columns: 80px 1fr;
    align-items: start;
  }

  .page-news .announce-badge {
    margin-top: 4px;
  }
}

/* ---------- 窄屏细节修正 ---------- */
@media (max-width: 600px) {
  .page-news .block-header {
    align-items: flex-start;
  }

  .page-news .block-num {
    font-size: 30px;
  }

  .page-news .refresh-tag {
    width: 100%;
    margin-left: 0;
  }

  .page-news .report-item {
    padding: 18px 14px 14px;
  }

  .page-news .report-time {
    white-space: normal;
  }

  .page-news .announce-wrap {
    padding: 18px 14px;
  }
}