/* ===== 品牌日志页专属样式 ===== */
.page-news {
  --journal-serif: "Songti SC", "Georgia", serif;
  --journal-heading: "PingFang SC", "Arial Black", "Microsoft YaHei", sans-serif;
  --journal-data: "SF Mono", "Cascadia Mono", Consolas, monospace;
  background-color: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.72;
  overflow-x: hidden;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

/* ---------- 杂志页头 ---------- */
.page-news .journal-hero {
  position: relative;
  margin-block: 0 clamp(36px, 6vw, 64px);
  padding-block: clamp(36px, 6vw, 64px) clamp(48px, 8vw, 88px);
  background:
    radial-gradient(circle at 82% 18%, rgba(0, 229, 255, 0.22) 0%, transparent 40%),
    conic-gradient(from 190deg at 72% 8%, transparent 0deg, transparent 18deg, rgba(255, 255, 255, 0.08) 22deg, transparent 26deg, transparent 90deg),
    linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-dark) 58%, var(--color-ink) 100%);
  color: var(--color-bg);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

.page-news .journal-hero .section-kicker {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 14px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: var(--radius-pill);
  font-family: var(--journal-data);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-bg);
}

.page-news .journal-hero h1 {
  margin: 0 0 18px;
  font-family: var(--journal-heading);
  font-size: var(--text-h1);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--color-bg);
}

.page-news .journal-hero-desc {
  max-width: 660px;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 18px);
  color: rgba(255, 255, 255, 0.88);
}

.page-news .journal-hero-inner {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-news .journal-hero-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius-md);
  backdrop-filter: blur(6px);
  justify-self: start;
}

.page-news .journal-stat-num {
  font-family: var(--journal-data);
  font-size: clamp(2.6rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
}

.page-news .journal-stat-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.86);
}

/* ---------- 章节通用节奏 ---------- */
.page-news .news-section {
  padding-block: clamp(40px, 6vw, 72px);
  scroll-margin-top: 96px;
}

.page-news .section-latest {
  background: var(--color-bg);
  padding-top: clamp(8px, 2vw, 24px);
}

.page-news .section-versions {
  background: var(--color-bg-soft);
}

.page-news .section-tips {
  background: var(--color-bg);
}

.page-news .section-index {
  background: var(--color-bg-soft);
}

/* ---------- 最近更新 ---------- */
.page-news .latest-grid {
  display: grid;
  gap: 32px;
}

.page-news .news-lead-card {
  display: grid;
  background: var(--color-bg);
  border: 1px solid rgba(11, 92, 138, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.page-news .news-lead-card:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-4px);
}

.page-news .news-lead-image {
  margin: 0;
  overflow: hidden;
}

.page-news .news-lead-image img {
  display: block;
  width: 100%;
}

.page-news .news-lead-body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .news-lead-title {
  margin: 0;
  font-family: var(--journal-serif);
  font-size: clamp(1.55rem, 2.4vw, 2.1rem);
  font-weight: 900;
  line-height: 1.26;
  color: var(--color-ink);
}

.page-news .news-lead-body > p {
  margin: 0;
  font-size: var(--text-base);
  color: #4a5d6c;
  line-height: 1.75;
}

.page-news .news-lead-body .btn {
  align-self: flex-start;
  margin-top: 4px;
}

.page-news .news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 0;
}

.page-news .news-list {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .news-list-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  padding: 18px 20px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  border-left: 3px solid transparent;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-news .news-list-item:hover {
  transform: translateX(4px);
  border-left-color: var(--color-accent);
  box-shadow: 0 6px 18px rgba(11, 92, 138, 0.1);
}

.page-news .news-list-num {
  font-family: var(--journal-data);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-primary);
  padding-top: 4px;
}

.page-news .news-list-body h4 {
  margin: 0 0 6px;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--color-ink);
}

.page-news .news-list-body p {
  margin: 0;
  font-size: var(--text-sm);
  color: #4a5d6c;
  line-height: 1.6;
}

/* ---------- 版本迭代记录 ---------- */
.page-news .versions-layout {
  display: grid;
  gap: 36px;
  align-items: start;
}

.page-news .version-timeline {
  position: relative;
  display: grid;
  gap: 8px;
  padding-left: 26px;
}

.page-news .version-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 3px;
  background: rgba(11, 92, 138, 0.18);
}

.page-news .timeline-item {
  position: relative;
  padding: 0 0 30px 22px;
}

.page-news .timeline-item:last-child {
  padding-bottom: 0;
}

.page-news .timeline-mark {
  position: absolute;
  left: 0;
  top: 12px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-bg-soft);
  box-shadow: 0 0 0 3px rgba(11, 92, 138, 0.2);
}

.page-news .timeline-body {
  background: var(--color-bg);
  border: 1px solid rgba(11, 92, 138, 0.08);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.page-news .timeline-body:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-2px);
}

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

.page-news .timeline-version {
  display: inline-block;
  padding: 2px 12px;
  font-family: var(--journal-data);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-tint);
  border-radius: var(--radius-pill);
}

.page-news .timeline-body h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-ink);
}

.page-news .timeline-body > p {
  margin: 0;
  font-size: var(--text-base);
  color: #4a5d6c;
  line-height: 1.65;
}

.page-news .timeline-toggle {
  margin-top: 14px;
  padding: 0;
  border: 0;
  background: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
}

.page-news .timeline-detail-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .timeline-detail-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--text-sm);
  color: #4a5d6c;
  line-height: 1.6;
}

.page-news .timeline-detail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.page-news .version-visual {
  display: grid;
  gap: 16px;
}

.page-news .version-image-frame {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: var(--color-bg);
}

.page-news .version-image-frame img {
  display: block;
  width: 100%;
}

.page-news .version-note {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 20px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.page-news .version-note .stat-number {
  color: var(--color-accent);
}

.page-news .version-remark {
  margin: 0;
  font-size: var(--text-sm);
  color: #4a5d6c;
  line-height: 1.7;
  background: rgba(255, 255, 255, 0.65);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}

.page-news .version-honors {
  list-style: none;
  margin: 4px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(11, 92, 138, 0.14);
  display: grid;
  gap: 10px;
}

.page-news .version-honors li {
  position: relative;
  padding-left: 16px;
  font-size: var(--text-sm);
  color: var(--color-ink);
  line-height: 1.5;
}

.page-news .version-honors li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-success);
}

/* ---------- 数据专题 ---------- */
.page-news .section-topics {
  position: relative;
  background:
    radial-gradient(circle at 85% 15%, rgba(0, 229, 255, 0.14) 0%, transparent 44%),
    linear-gradient(150deg, var(--color-ink) 0%, var(--color-primary) 115%);
  color: rgba(255, 255, 255, 0.9);
  clip-path: polygon(0 2.4%, 100% 0, 100% 97.6%, 0 100%);
  padding-block: calc(clamp(40px, 6vw, 72px) + 6px) calc(clamp(40px, 6vw, 72px) + 10px);
  margin-block: 6px -6px;
}

.page-news .section-topics .section-header-invert {
  border-bottom-color: rgba(255, 255, 255, 0.14);
}

.page-news .section-topics .section-num {
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.78);
}

.page-news .section-topics .section-title {
  color: var(--color-bg);
}

.page-news .section-topics .section-desc {
  color: rgba(255, 255, 255, 0.74);
}

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

.page-news .topic-card {
  padding: 22px 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  backdrop-filter: blur(6px);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.page-news .topic-card:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-3px);
}

.page-news .topic-card .stat-number {
  display: block;
  color: var(--color-accent);
  font-size: clamp(2.2rem, 3.5vw, 2.9rem);
  line-height: 1.1;
}

.page-news .topic-card .stat-label {
  display: inline-block;
  margin-top: 8px;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-neon);
}

.page-news .topic-card p {
  margin: 10px 0 0;
  font-size: var(--text-sm);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.76);
}

.page-news .topics-feature {
  display: grid;
  gap: 20px;
  margin-top: 28px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-lg);
}

.page-news .topics-feature h3 {
  margin: 0 0 12px;
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-bg);
}

.page-news .topics-feature p {
  margin: 0 0 12px;
  font-size: var(--text-base);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
}

.page-news .topics-feature-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

.page-news .topics-feature-image img {
  display: block;
  width: 100%;
}

/* ---------- 使用技巧 ---------- */
.page-news .tips-grid {
  display: grid;
  gap: 22px;
}

.page-news .tip-card {
  position: relative;
  padding: 28px 24px;
  background: var(--color-bg-soft);
  border: 1px solid rgba(11, 92, 138, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.page-news .tip-card:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-3px);
}

.page-news .tip-card h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--color-ink);
  max-width: 80%;
}

.page-news .tip-index {
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: var(--journal-data);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-tint);
  line-height: 1;
}

.page-news .tip-steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.page-news .tip-steps li {
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-ink);
  padding-left: 2px;
}

.page-news .tip-card-featured {
  display: grid;
  gap: 18px;
  background: var(--color-bg);
  border-color: rgba(11, 92, 138, 0.2);
  padding: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-news .tip-card-image {
  margin: 0;
  overflow: hidden;
}

.page-news .tip-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .tip-card-body {
  position: relative;
  padding: 0 24px 28px;
}

.page-news .tip-card-body .tip-index {
  position: static;
  display: inline-block;
  margin-bottom: 8px;
  color: var(--color-accent);
}

/* ---------- 分类索引 ---------- */
.page-news .index-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.page-news .index-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 800;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}

.page-news .index-tag:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(11, 92, 138, 0.16);
}

.page-news .index-tag-blue {
  background: var(--color-primary);
  color: var(--color-bg);
}

.page-news .index-tag-green {
  background: var(--color-success);
  color: var(--color-bg);
}

.page-news .index-tag-orange {
  background: var(--color-accent);
  color: var(--color-bg);
}

.page-news .index-tag-static {
  cursor: default;
  background: var(--color-bg);
  border: 1px solid var(--color-bg-soft);
  color: #4a5d6c;
  font-weight: 600;
  opacity: 0.86;
}

.page-news .index-tag-static:hover {
  transform: none;
  box-shadow: none;
}

.page-news .index-tag-lg {
  font-size: 1.15rem;
  padding: 10px 24px;
  color: var(--color-primary);
}

.page-news .index-panels {
  display: grid;
  gap: 16px;
}

.page-news .index-panel-inner {
  padding: 22px 24px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(11, 92, 138, 0.08);
}

.page-news .index-panel-inner h4 {
  margin: 0 0 12px;
  font-family: var(--journal-data);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-news .index-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .index-links a {
  position: relative;
  display: inline-block;
  padding-left: 18px;
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.55;
  color: var(--color-ink);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-news .index-links a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
}

.page-news .index-links a:hover {
  color: var(--color-primary);
}

/* ---------- 中等屏适配 ---------- */
@media (min-width: 760px) {
  .page-news .journal-hero-inner {
    grid-template-columns: 1fr auto;
  }

  .page-news .latest-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

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

  .page-news .news-lead-body {
    padding: 28px 28px 32px;
  }

  .page-news .versions-layout {
    grid-template-columns: 1fr 300px;
  }

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

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

  .page-news .tip-card-featured {
    grid-column: span 2;
    grid-template-columns: 280px 1fr;
    align-items: stretch;
    padding: 0;
  }

  .page-news .tip-card-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 28px 28px 28px 8px;
  }

  .page-news .tip-card-featured .tip-card-image img {
    height: 100%;
  }

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

/* ---------- 桌面端适配 ---------- */
@media (min-width: 1080px) {
  .page-news .journal-hero-inner {
    gap: 48px;
  }

  .page-news .journal-hero-desc {
    font-size: 18px;
  }

  .page-news .news-lead-card {
    grid-template-columns: 1.2fr 0.8fr;
    min-height: 410px;
  }

  .page-news .news-lead-image {
    height: 100%;
  }

  .page-news .news-lead-image img {
    height: 100%;
    object-fit: cover;
  }

  .page-news .news-lead-body {
    justify-content: center;
    padding: 36px 32px;
  }

  .page-news .news-list-item {
    grid-template-columns: 64px 1fr;
    padding: 20px 22px;
  }

  .page-news .versions-layout {
    grid-template-columns: 1fr 340px;
    gap: 48px;
  }

  .page-news .topics-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .topics-feature {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 32px;
    padding: 32px;
  }

  .page-news .version-visual {
    position: sticky;
    top: 110px;
  }
}

/* ---------- 大桌面端 ---------- */
@media (min-width: 1440px) {
  .page-news .latest-grid {
    gap: 48px;
  }

  .page-news .news-lead-title {
    font-size: 2.15rem;
  }

  .page-news .topics-feature {
    gap: 48px;
  }
}