/* ======================================
   资讯观察页 · .page-news
   移动端优先
   ====================================== */
.page-news {
  background: var(--bg-deep);
}

/* —— 页面标题区 —— */
.page-news .news-hero {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 36px 0 40px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1px;
  width: 88px;
  background: var(--gradient-gold);
}

.page-news .news-hero-text h1 {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 10px;
  color: var(--text-main);
}

.page-news .news-hero-desc {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
  max-width: 58ch;
  margin: 0;
}

.page-news .news-hero-meta {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  align-self: flex-start;
  padding: 14px 18px;
  border: 1px solid var(--line);
  background: var(--bg-panel);
}

.page-news .hero-meta-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-news .hero-meta-label {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

/* —— 双栏布局 —— */
.page-news .news-layout {
  padding-top: 32px;
  padding-bottom: 8px;
}

.page-news .news-primary {
  margin-bottom: 48px;
}

.page-news .news-aside {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-bottom: 56px;
}

.page-news .news-section {
  margin-bottom: 32px;
}

.page-news .section-note {
  margin-left: auto;
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

/* —— 分类标签 —— */
.page-news .article-tag {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.05em;
  padding: 5px 9px;
  border: 1px solid transparent;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.page-news .tag-red {
  background: var(--wine-deep);
  border-color: var(--wine-deep);
  color: var(--text-main);
}

.page-news .tag-red:hover {
  background: var(--wine);
  border-color: var(--wine);
}

.page-news .tag-gold {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--bg-deep);
}

.page-news .tag-gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.page-news .tag-blue {
  background: transparent;
  border-color: var(--line);
  color: var(--gold-light);
}

.page-news .tag-blue:hover {
  background: var(--bg-panel-hover);
  border-color: var(--gold);
  color: var(--gold-light);
}

/* —— 特色文章 —— */
.page-news .feature-card {
  border: 1px solid var(--line);
  background: var(--bg-panel);
  margin-bottom: 24px;
}

.page-news .feature-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .feature-body {
  padding: 24px 20px 26px;
}

.page-news .feature-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-news .feature-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.page-news .feature-body h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 10px;
}

.page-news .feature-body h3 a {
  color: var(--text-main);
  text-decoration: none;
  transition: color var(--transition-base);
}

.page-news .feature-body h3 a:hover {
  color: var(--gold);
}

.page-news .feature-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
  margin: 0 0 18px;
}

/* —— 普通文章条目 —— */
.page-news .article-item {
  position: relative;
  display: flex;
  gap: 16px;
  padding: 20px 0 20px 8px;
  border-bottom: 1px solid var(--line-faint);
  transition: padding var(--transition-base);
}

.page-news .article-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gold);
  opacity: 0;
  transform: scaleY(0.4);
  transform-origin: bottom;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.page-news .article-item:hover {
  padding-left: 16px;
}

.page-news .article-item:hover::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-news .article-index {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 30px;
  line-height: 1;
  min-width: 34px;
  color: var(--line);
  padding-top: 2px;
  transition: color var(--transition-fast);
}

.page-news .article-item:hover .article-index {
  color: var(--gold);
}

.page-news .article-content {
  flex: 1;
  min-width: 0;
}

.page-news .article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.page-news .article-time {
  font-size: 12px;
  color: var(--text-muted);
}

.page-news .article-content h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 6px;
}

.page-news .article-content h3 a {
  color: var(--text-main);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-news .article-content h3 a:hover {
  color: var(--gold-light);
}

.page-news .article-content p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted);
  margin: 0;
}

/* —— 更新日志 —— */
.page-news .changelog-media {
  border: 1px solid var(--line);
  margin: 20px 0 24px;
}

.page-news .changelog-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-news .changelog-list {
  margin: 0;
  padding: 0;
}

.page-news .version-tag {
  font-family: 'SF Mono', 'Cascadia Code', 'Roboto Mono', Menlo, monospace;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gold-light);
  transition: color var(--transition-fast);
}

.page-news .timeline-item:hover .version-tag {
  color: var(--wine);
}

.page-news .version-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-main);
  margin: 4px 0 4px;
}

.page-news .version-desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0;
}

/* —— 专题索引 —— */
.page-news .special-index {
  border-top: 1px solid var(--line);
  padding-top: 32px;
}

.page-news .special-index-body {
  display: flex;
  gap: 20px;
  border-left: 3px solid var(--gold);
  padding-left: 18px;
  margin-top: 20px;
}

.page-news .vertical-mark {
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--gold);
  flex-shrink: 0;
}

.page-news .special-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.page-news .special-index-list li + li {
  border-top: 1px solid var(--line-faint);
}

.page-news .special-index-list a {
  display: block;
  padding: 13px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-main);
  text-decoration: none;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.page-news .special-index-list a:hover {
  color: var(--gold-light);
  padding-left: 6px;
}

/* —— 开奖公告规律阅读指南 —— */
.page-news .guide-band {
  background:
    linear-gradient(135deg, rgba(201,164,90,0.07) 0%, transparent 55%),
    var(--bg-panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 52px 0;
}

.page-news .guide-grid {
  display: block;
}

.page-news .guide-media {
  border: 1px solid var(--line);
  margin-bottom: 28px;
}

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

.page-news .guide-intro {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
  margin: 20px 0 24px;
}

.page-news .guide-steps {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  counter-reset: gstep;
}

.page-news .guide-steps li {
  position: relative;
  padding: 14px 0 14px 42px;
  border-bottom: 1px solid var(--line-faint);
  counter-increment: gstep;
}

.page-news .guide-steps li::before {
  content: counter(gstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 14px;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 19px;
  color: var(--gold);
}

.page-news .guide-steps strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 3px;
}

.page-news .guide-steps span {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* —— 玩法说明专题 —— */
.page-news .special-band {
  padding: 52px 0 20px;
}

.page-news .special-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 28px;
}

.page-news .special-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  transition: border-color var(--transition-base);
}

.page-news .special-card:hover {
  border-color: var(--gold-dark);
}

.page-news .special-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 19 / 12;
  object-fit: cover;
}

.page-news .special-body {
  flex: 1;
  padding: 22px 20px 24px;
}

.page-news .special-body h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
  margin: 14px 0 8px;
  color: var(--text-main);
}

.page-news .special-body p {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted);
  margin: 0 0 16px;
}

.page-news .special-body > a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gold);
  text-decoration: none;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.page-news .special-body > a:hover {
  color: var(--gold-light);
  gap: 9px;
}

/* —— 横向滚动分类带 —— */
.page-news .topic-strip {
  margin: 48px 0 8px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .topic-strip-inner {
  display: flex;
  gap: 28px;
  padding: 16px 20px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-news .topic-strip-inner a {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-bottom-color var(--transition-fast);
}

.page-news .topic-strip-inner a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* —— 订阅与反馈 —— */
.page-news .feedback-band {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(17,39,63,.35));
  padding: 52px 0 64px;
  margin-top: 36px;
}

.page-news .feedback-grid {
  display: block;
  gap: 32px;
}

.page-news .feedback-text p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
  margin: 18px 0 24px;
  max-width: 54ch;
}

.page-news .plain-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
  color: var(--gold);
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.page-news .plain-link:hover {
  gap: 9px;
}

.page-news .feedback-contact {
  margin-top: 32px;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  background: var(--bg-panel);
}

.page-news .feedback-label {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-main);
  margin: 14px 0 6px;
}

.page-news .feedback-email {
  font-family: 'SF Mono', 'Cascadia Code', 'Roboto Mono', Menlo, monospace;
  font-size: 18px;
  font-weight: 600;
  color: var(--gold-light);
  margin: 0 0 12px;
  word-break: break-all;
}

.page-news .feedback-note {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted);
  margin: 0 0 20px;
}

/* —— 桌面端 —— */
@media (min-width: 1024px) {
  .page-news .news-hero {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
    padding: 64px 0 48px;
  }

  .page-news .news-hero-text h1 {
    font-size: 58px;
    margin-bottom: 14px;
  }

  .page-news .news-hero-desc {
    font-size: 16px;
  }

  .page-news .news-hero-meta {
    flex-shrink: 0;
    margin-left: 32px;
  }

  .page-news .news-layout {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 52px;
    align-items: start;
  }

  .page-news .news-primary {
    margin-bottom: 56px;
    padding-right: 8px;
  }

  .page-news .news-aside {
    margin-bottom: 64px;
  }

  .page-news .guide-grid {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 48px;
    align-items: center;
  }

  .page-news .guide-media {
    margin-bottom: 0;
  }

  .page-news .special-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .feedback-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
  }

  .page-news .feedback-contact {
    margin-top: 0;
  }

  .page-news .topic-strip-inner {
    justify-content: center;
  }

  .page-news .article-content h3 {
    font-size: 18px;
  }
}