/* ===== page-news 专属样式 ===== */
.page-news {
  --page-bg: #F5F5F5;
  --page-border-color: #C0C0C0;
  --page-accent-red: #FF4500;
  --page-accent-red-light: #FF6347;
  --page-green: #2E8B57;
  --page-green-dark: #1E6B3F;
  --page-silver: #C0C0C0;
  --page-text: #1A1A1A;
  --page-text-light: #555;
  --page-card-bg: #FFFFFF;
  --page-shadow: 0 4px 20px rgba(0,0,0,0.08);
  --page-font-head: 'Impact','Arial Black','Oswald',sans-serif;
  --page-font-body: 'Microsoft YaHei','PingFang SC','Hiragino Sans GB','Noto Sans SC',sans-serif;
  --page-radius: 4px;
  --page-gap: 1.5rem;

  background: var(--page-bg);
  color: var(--page-text);
  font-family: var(--page-font-body);
  padding: 2rem 1rem 3rem;
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
}

/* ---- 面包屑 ---- */
.page-news .breadcrumb {
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  color: var(--page-text-light);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}
.page-news .breadcrumb a {
  color: var(--page-green);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition, 0.25s ease);
}
.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus {
  color: var(--page-green-dark);
  text-decoration: underline;
}
.page-news .breadcrumb-sep {
  color: var(--page-silver);
  user-select: none;
}
.page-news .breadcrumb-current {
  color: var(--page-text-light);
  font-weight: 600;
}

/* ---- 页面标题区块 ---- */
.page-news .page-header-block {
  margin-bottom: 2.5rem;
  position: relative;
  padding-bottom: 1rem;
  border-bottom: 4px double var(--page-green);
}
.page-news .page-header-block::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--page-accent-red) 0 6px, transparent 6px 12px);
  opacity: 0.5;
}
.page-news .page-title {
  font-family: var(--page-font-head);
  font-size: clamp(2.6rem, 8vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  margin: 0 0 0.2rem;
  color: var(--page-text);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  position: relative;
  display: inline-block;
}
.page-news .page-title::before {
  content: '';
  position: absolute;
  top: -6px;
  left: -10px;
  width: 60px;
  height: 60px;
  background: var(--page-accent-red);
  opacity: 0.12;
  clip-path: polygon(0 0, 100% 0, 0 100%);
  z-index: -1;
}
.page-news .page-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.25rem);
  color: var(--page-text-light);
  margin: 0.3rem 0 0;
  font-weight: 400;
  letter-spacing: 0.06em;
}

/* ---- 三栏网格 ---- */
.page-news .news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--page-gap);
  align-items: start;
}

/* ---- 通用板块标题 ---- */
.page-news .section-title {
  font-family: var(--page-font-head);
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 700;
  margin: 0 0 1.2rem;
  padding: 0.4rem 0.8rem 0.4rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  text-transform: uppercase;
  line-height: 1.2;
}
.page-news .title-deco {
  display: inline-block;
  width: 18px;
  height: 18px;
  background: currentColor;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  flex-shrink: 0;
}
.page-news .section-title--red {
  color: var(--page-text-on-red, #fff);
  background: var(--page-accent-red);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.08);
}
.page-news .section-title--red .title-deco {
  background: var(--page-text-on-red, #fff);
}
.page-news .section-title--green {
  color: var(--page-text-on-green, #fff);
  background: var(--page-green);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.08);
}
.page-news .section-title--green .title-deco {
  background: var(--page-text-on-green, #fff);
}
.page-news .section-title--silver {
  color: var(--page-text);
  background: var(--page-silver);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.06);
}
.page-news .section-title--silver .title-deco {
  background: var(--page-text);
}

/* ---- 左栏：赛事公告 ---- */
.page-news .news-left {
  background: var(--page-card-bg);
  border: 2px solid var(--page-border-color);
  padding: 1.2rem 1rem 1.5rem;
  box-shadow: var(--page-shadow);
  position: relative;
}
.page-news .news-left::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 1px solid var(--page-accent-red);
  opacity: 0.15;
  pointer-events: none;
}

.page-news .announcement-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-news .announcement {
  border-bottom: 1px dashed var(--page-silver);
  padding-bottom: 0.5rem;
}
.page-news .announcement:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .announcement-summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  padding: 0.5rem 0.3rem;
  list-style: none;
  transition: background 0.2s;
  border-radius: var(--page-radius);
}
.page-news .announcement-summary::-webkit-details-marker {
  display: none;
}
.page-news .announcement-summary::before {
  content: '▶';
  font-size: 0.7rem;
  color: var(--page-accent-red);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.page-news .announcement[open] > .announcement-summary::before {
  transform: rotate(90deg);
}
.page-news .announcement-summary:hover,
.page-news .announcement-summary:focus {
  background: rgba(46,139,87,0.06);
}

.page-news .announcement-tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  color: #fff;
  flex-shrink: 0;
  line-height: 1.2;
}
.page-news .tag-update {
  background: var(--page-green);
}
.page-news .tag-optimize {
  background: var(--page-accent-red);
}
.page-news .tag-new {
  background: var(--page-green-dark);
}

.page-news .announcement-title {
  font-family: var(--page-font-head);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 600;
  color: var(--page-text);
  line-height: 1.3;
}

.page-news .announcement-body {
  padding: 0.8rem 0 0.5rem 1.6rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--page-text-light);
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  align-items: flex-start;
}
.page-news .announcement-body p {
  flex: 1 1 180px;
  margin: 0;
}
.page-news .ann-img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--page-radius);
  border: 1px solid var(--page-border-color);
  flex-shrink: 0;
  background: #eee;
}

/* ---- 中栏：数据快报 ---- */
.page-news .news-center {
  background: var(--page-card-bg);
  border: 2px solid var(--page-border-color);
  padding: 1.2rem 1rem 1.5rem;
  box-shadow: var(--page-shadow);
}

.page-news .quick-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}

.page-news .stat-card {
  background: linear-gradient(135deg, rgba(46,139,57,0.06) 0%, rgba(255,69,0,0.04) 100%);
  border: 1px solid var(--page-silver);
  padding: 0.7rem 0.6rem 0.6rem;
  text-align: center;
  border-radius: var(--page-radius);
  transition: transform 0.2s, box-shadow 0.2s;
}
.page-news .stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.page-news .stat-icon {
  display: block;
  font-size: 1.6rem;
  margin-bottom: 0.2rem;
  line-height: 1.2;
}
.page-news .stat-icon--cal::before {
  content: '📅';
}
.page-news .stat-icon--red::before {
  content: '🔴';
}
.page-news .stat-icon--bolt::before {
  content: '⚡';
}
.page-news .stat-icon--phone::before {
  content: '📱';
}

.page-news .stat-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--page-text-light);
  margin-bottom: 0.15rem;
}
.page-news .stat-value {
  display: block;
  font-family: var(--page-font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--page-green-dark);
}

.page-news .center-quote {
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  background: var(--page-green);
  color: var(--page-text-on-green, #fff);
  font-size: 0.95rem;
  font-style: italic;
  text-align: center;
  border-radius: var(--page-radius);
  position: relative;
}
.page-news .center-quote p {
  margin: 0;
}
.page-news .center-quote::before {
  content: '“';
  font-size: 2.4rem;
  line-height: 0.8;
  opacity: 0.3;
  position: absolute;
  top: 4px;
  left: 10px;
  font-family: serif;
}
.page-news .center-quote::after {
  content: '”';
  font-size: 2.4rem;
  line-height: 0.8;
  opacity: 0.3;
  position: absolute;
  bottom: -4px;
  right: 10px;
  font-family: serif;
}

/* ---- 右栏：版本说明 + 行业观察 ---- */
.page-news .news-right {
  display: flex;
  flex-direction: column;
  gap: var(--page-gap);
}

/* 版本说明 */
.page-news .version-section {
  background: var(--page-card-bg);
  border: 2px solid var(--page-border-color);
  padding: 1.2rem 1rem 1.5rem;
  box-shadow: var(--page-shadow);
}

.page-news .version-img-wrap {
  margin-bottom: 0.8rem;
  text-align: center;
}
.page-news .version-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--page-radius);
  border: 1px solid var(--page-border-color);
  background: #eee;
}

.page-news .version-list {
  list-style: none;
  padding: 0;
  margin: 0 0 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.page-news .version-list li {
  padding: 0.5rem 0.5rem 0.5rem 1.6rem;
  background: rgba(192,192,192,0.12);
  border-left: 3px solid var(--page-green);
  font-size: 0.88rem;
  line-height: 1.5;
  position: relative;
  border-radius: 0 var(--page-radius) var(--page-radius) 0;
}
.page-news .version-list li::before {
  content: '✓';
  position: absolute;
  left: 0.4rem;
  top: 0.5rem;
  font-weight: 700;
  color: var(--page-green);
  font-size: 0.8rem;
}

.page-news .version-footnote {
  font-size: 0.8rem;
  color: var(--page-text-light);
  margin: 0.4rem 0 0;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--page-silver);
  text-align: right;
}

/* 行业观察 */
.page-news .insight-section {
  background: var(--page-card-bg);
  border: 2px solid var(--page-border-color);
  padding: 1.2rem 1rem 1.5rem;
  box-shadow: var(--page-shadow);
  position: relative;
}
.page-news .insight-section::before {
  content: '';
  position: absolute;
  top: -4px;
  right: -4px;
  width: 40px;
  height: 40px;
  border-top: 3px solid var(--page-accent-red);
  border-right: 3px solid var(--page-accent-red);
  opacity: 0.25;
}

.page-news .insight-filters {
  margin-bottom: 1rem;
}

.page-news .filter-labels {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.page-news .filter-label {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 2px solid var(--page-silver);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.25s ease;
  color: var(--page-text-light);
  background: transparent;
  user-select: none;
}
.page-news .filter-label:hover {
  border-color: var(--page-green);
  color: var(--page-green-dark);
}

/* radio 筛选逻辑 */
#insight-all:checked ~ .filter-labels label[for="insight-all"],
#insight-trend:checked ~ .filter-labels label[for="insight-trend"],
#insight-dialect:checked ~ .filter-labels label[for="insight-dialect"] {
  background: var(--page-green);
  border-color: var(--page-green);
  color: #fff;
}

#insight-all:checked ~ .insight-cards .insight-card {
  display: block;
}
#insight-trend:checked ~ .insight-cards .insight-card[data-tag="trend"] {
  display: block;
}
#insight-trend:checked ~ .insight-cards .insight-card[data-tag="dialect"] {
  display: none;
}
#insight-dialect:checked ~ .insight-cards .insight-card[data-tag="dialect"] {
  display: block;
}
#insight-dialect:checked ~ .insight-cards .insight-card[data-tag="trend"] {
  display: none;
}

.page-news .insight-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-news .insight-card {
  padding: 0.7rem 0.8rem;
  border-left: 4px solid var(--page-accent-red-light);
  background: rgba(255,69,0,0.03);
  border-radius: 0 var(--page-radius) var(--page-radius) 0;
  transition: background 0.2s;
}
.page-news .insight-card:hover {
  background: rgba(46,139,87,0.04);
}

.page-news .insight-card-title {
  font-family: var(--page-font-head);
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.3rem;
  color: var(--page-text);
  line-height: 1.3;
}

.page-news .insight-card p {
  font-size: 0.85rem;
  line-height: 1.6;
  margin: 0 0 0.3rem;
  color: var(--page-text-light);
}

.page-news .insight-disclaim {
  font-size: 0.75rem !important;
  color: var(--page-silver) !important;
  font-style: italic;
  margin-top: 0.2rem !important;
}

.page-news .insight-img-wrap {
  text-align: center;
  margin-top: 0.5rem;
}
.page-news .insight-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--page-radius);
  border: 1px solid var(--page-border-color);
  background: #eee;
}

/* ---- 响应式 ---- */
@media (min-width: 640px) {
  .page-news {
    padding: 2.5rem 1.5rem 4rem;
  }
  .page-news .quick-stats {
    grid-template-columns: 1fr 1fr;
  }
  .page-news .ann-img {
    width: 150px;
    height: 150px;
  }
}

@media (min-width: 860px) {
  .page-news .news-grid {
    grid-template-columns: 2fr 1fr 1.2fr;
  }
  .page-news .news-left {
    padding: 1.5rem 1.2rem 2rem;
  }
  .page-news .news-center {
    padding: 1.5rem 1rem 2rem;
  }
  .page-news .news-right {
    padding: 0;
  }
  .page-news .quick-stats {
    grid-template-columns: 1fr;
  }
  .page-news .ann-img {
    width: 120px;
    height: 120px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-grid {
    gap: 1.8rem;
  }
  .page-news .quick-stats {
    grid-template-columns: 1fr 1fr;
  }
  .page-news .ann-img {
    width: 160px;
    height: 160px;
  }
}

/* ---- 移动端窄屏保护 ---- */
@media (max-width: 380px) {
  .page-news .announcement-summary {
    flex-wrap: wrap;
  }
  .page-news .announcement-tag {
    font-size: 0.6rem;
  }
  .page-news .stat-card {
    padding: 0.5rem 0.4rem;
  }
  .page-news .filter-label {
    font-size: 0.7rem;
    padding: 0.2rem 0.7rem;
  }
}

/* ---- 印刷错位感装饰（报纸风） ---- */
.page-news .news-left,
.page-news .news-center,
.page-news .version-section,
.page-news .insight-section {
  position: relative;
}
.page-news .news-left::after,
.page-news .news-center::after,
.page-news .version-section::after,
.page-news .insight-section::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  right: -2px;
  bottom: -2px;
  border: 1px solid var(--page-accent-red);
  opacity: 0.06;
  pointer-events: none;
  mix-blend-mode: multiply;
}

.page-news {
  --page-text-on-green: transparent;
  --page-text-on-red: transparent;
}