/* ===== 品牌日志 · 页面专属样式 ===== */
.page-news {
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}
.page-news a {
  color: inherit;
  text-decoration: none;
}
.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- Hero 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 44px 0 56px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 78% 34%, rgba(0, 240, 255, 0.1), transparent 46%),
    radial-gradient(ellipse at 94% 78%, rgba(255, 102, 0, 0.08), transparent 42%),
    linear-gradient(180deg, var(--bg-raised) 0%, var(--bg-deep) 100%);
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -60px;
  width: 280px;
  height: 280px;
  border: 1px solid var(--line-cyan);
  transform: rotate(24deg);
  pointer-events: none;
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: 90px;
  bottom: -100px;
  width: 260px;
  height: 260px;
  border: 1px solid var(--line-orange);
  transform: rotate(18deg);
  pointer-events: none;
}
.page-news .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: end;
}
.page-news .hero-label {
  color: var(--cyan);
}
.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(46px, 7vw, 96px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  margin: 12px 0 10px;
}
.page-news .hero-lead {
  color: var(--text-dim);
  font-size: 16px;
  max-width: 34em;
  line-height: 1.8;
  margin: 0;
}
.page-news .hero-mark {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  justify-self: start;
}
.page-news .hero-mark-num {
  font-family: var(--font-display);
  font-size: clamp(72px, 12vw, 150px);
  font-weight: 800;
  line-height: 0.8;
  color: var(--cyan);
  text-shadow: 0 0 36px rgba(0, 240, 255, 0.28);
}
.page-news .hero-mark-text {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 5px;
  color: var(--orange);
  border-bottom: 2px solid var(--line-orange);
  padding-bottom: 8px;
}

/* ---------- 置顶更新 ---------- */
.page-news .top-wrap {
  margin-top: 36px;
}
.page-news .top-update {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  background: linear-gradient(135deg, var(--bg-raised) 0%, #0f1523 100%);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 22px 48px -30px rgba(255, 102, 0, 0.28);
}
.page-news .top-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.page-news .top-pin {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--orange);
  text-transform: uppercase;
  border: 1px solid var(--line-orange);
  border-radius: 999px;
  padding: 5px 14px;
  background: rgba(255, 102, 0, 0.08);
}
.page-news .pin-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  animation: pageNewsPulse 2.2s var(--ease) infinite;
}
@keyframes pageNewsPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 102, 0, 0.4);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(255, 102, 0, 0);
    transform: scale(0.9);
  }
}
.page-news .top-badge {
  color: var(--orange);
  border-color: var(--line-orange);
  background: rgba(255, 102, 0, 0.05);
}
.page-news .top-body {
  padding: 28px 20px 24px;
}
.page-news .top-body h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 30px);
  letter-spacing: 0.02em;
  line-height: 1.35;
  margin: 0 0 10px;
}
.page-news .top-body p {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.8;
  max-width: 46em;
  margin: 0 0 18px;
}
.page-news .top-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.page-news .top-media {
  border-top: 1px solid var(--line);
  background: var(--bg-raised);
}
.page-news .top-media img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

/* ---------- 主布局 ---------- */
.page-news .journal-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 48px;
}
.page-news .journal-sidebar {
  min-width: 0;
}
.page-news .filter-panel {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 22px 20px;
}
.page-news .filter-title {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.page-news .filter-title:not(:first-child) {
  margin-top: 26px;
}
.page-news .season-list,
.page-news .category-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .season-list li,
.page-news .category-list li {
  margin-bottom: 6px;
}
.page-news .season-list .text-muted {
  font-size: 13px;
  padding: 4px 12px 8px;
  line-height: 1.6;
  display: block;
}
.page-news .filter-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 14px;
  padding: 9px 12px;
  border-radius: 4px;
  border-left: 2px solid transparent;
  color: var(--text-dim);
  transition: color 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}
.page-news .filter-link:hover {
  color: var(--text);
  background: rgba(0, 240, 255, 0.05);
  border-left-color: var(--cyan);
}
.page-news .filter-link.is-active {
  color: var(--cyan);
  background: rgba(0, 240, 255, 0.08);
  border-left-color: var(--cyan);
}
.page-news .filter-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: transparent;
  transition: background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.page-news .filter-link.is-active .filter-dot {
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
}
.page-news .filter-note {
  margin-top: 26px;
  padding: 14px 14px 12px;
  background: rgba(0, 240, 255, 0.035);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.75;
}
.page-news .filter-note p {
  margin: 0 0 8px;
}
.page-news .filter-note p:last-child {
  margin-bottom: 0;
}

/* ---------- 时间线主列 ---------- */
.page-news .journal-main {
  position: relative;
  min-width: 0;
  padding-left: 32px;
}
.page-news .journal-main::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 26px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-cyan) 0%, var(--line) 24%, var(--line) 72%, var(--line-orange) 100%);
}
.page-news .journal-section {
  position: relative;
  padding-bottom: 58px;
}
.page-news .journal-section:last-child {
  padding-bottom: 0;
}
.page-news .journal-section::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 22px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 14px rgba(0, 240, 255, 0.4);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.page-news .journal-section:hover::before {
  border-color: var(--orange);
  transform: scale(1.14);
}
.page-news .section-heading {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}
.page-news .section-heading .section-index {
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1;
  font-weight: 600;
  color: var(--text);
  -webkit-text-stroke: 1px var(--cyan);
  opacity: 0.85;
}
.page-news .section-heading h2 {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 30px);
  margin: 8px 0 2px;
  letter-spacing: 0.02em;
  line-height: 1.3;
}
.page-news .section-heading .section-label {
  color: var(--orange);
  letter-spacing: 2px;
}

/* ---------- 检索性能专题 ---------- */
.page-news .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.page-news .feature-copy > p {
  color: var(--text-dim);
  line-height: 1.85;
  margin: 0 0 14px;
}
.page-news .feature-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}
.page-news .feature-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
}
.page-news .feature-list li + li {
  margin-top: 8px;
}
.page-news .feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 图片容器 ---------- */
.page-news .image-frame {
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-raised);
  box-shadow: 0 22px 44px -30px rgba(0, 0, 0, 0.7);
}
.page-news .image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .img-feature img {
  aspect-ratio: 8 / 5;
}
.page-news .img-data img {
  aspect-ratio: 8 / 5;
}
.page-news .log-img {
  max-width: 280px;
}
.page-news .log-img img {
  aspect-ratio: 3 / 2;
}

/* ---------- 功能使用日志 ---------- */
.page-news .log-list {
  display: grid;
  gap: 18px;
}
.page-news .log-item {
  position: relative;
  padding: 20px 20px 16px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-cyan);
  border-radius: 4px;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.page-news .log-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 26px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  border: 2px solid var(--bg-deep);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.4);
}
.page-news .log-item:hover {
  border-left-color: var(--cyan);
  border-top-color: var(--line-cyan);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -22px rgba(0, 240, 255, 0.2);
}
.page-news .log-item-important {
  border-left-color: var(--orange);
  background: linear-gradient(135deg, rgba(255, 102, 0, 0.05), var(--bg-raised) 42%);
}
.page-news .log-item-important::before {
  background: var(--orange);
  box-shadow: 0 0 10px rgba(255, 102, 0, 0.45);
}
.page-news .log-item-important:hover {
  border-left-color: var(--orange);
  box-shadow: 0 16px 36px -22px rgba(255, 102, 0, 0.24);
}
.page-news .log-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}
.page-news .log-flag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--cyan);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 10px;
  background: rgba(0, 240, 255, 0.04);
}
.page-news .log-time {
  font-size: 12px;
  color: var(--text-dim);
}
.page-news .log-item h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin: 0 0 6px;
}
.page-news .log-item p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.75;
  margin: 0 0 12px;
}

/* ---------- 数据与覆盖更新 ---------- */
.page-news .data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-news .data-copy > p {
  color: var(--text-dim);
  line-height: 1.85;
  margin: 0 0 16px;
}
.page-news .data-note {
  font-size: 13px;
  border-left: 2px solid var(--line-cyan);
  padding-left: 12px;
  margin-top: 16px;
}
.page-news .stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.page-news .stat {
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 15px 10px 12px;
  text-align: center;
}
.page-news .stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}
.page-news .stat-label {
  display: block;
  color: var(--text-dim);
  font-size: 12px;
  margin-top: 8px;
}

/* ---------- 日志归档 ---------- */
.page-news .archive-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}
.page-news .archive-tags .tag {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 13px;
  color: var(--text-dim);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.page-news .archive-tags .tag:hover {
  color: var(--cyan);
  border-color: var(--line-cyan);
  background: rgba(0, 240, 255, 0.05);
}
.page-news .archive-tags .tag.is-active {
  color: var(--cyan);
  border-color: var(--line-cyan);
  background: rgba(0, 240, 255, 0.08);
}
.page-news .archive-list {
  display: grid;
  gap: 14px;
}
.page-news .archive-item {
  position: relative;
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.page-news .archive-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 26px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line-cyan);
  border: 2px solid var(--bg-deep);
}
.page-news .archive-item:hover {
  border-color: var(--line-orange);
  transform: translateX(4px);
}
.page-news .archive-cat {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--orange);
  border: 1px solid var(--line-orange);
  border-radius: 999px;
  padding: 4px 10px;
  width: max-content;
  white-space: nowrap;
}
.page-news .archive-item h3 {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 0 0 6px;
  line-height: 1.4;
}
.page-news .archive-item p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 平板与桌面适配 ---------- */
@media (min-width: 768px) {
  .page-news .hero-grid {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
  .page-news .hero-mark {
    align-items: flex-end;
    justify-self: end;
  }
  .page-news .top-update {
    grid-template-columns: 1.05fr 0.95fr;
  }
  .page-news .top-body {
    padding: 38px 0 38px 38px;
  }
  .page-news .top-media {
    border-top: 0;
    border-left: 1px solid var(--line);
    height: 100%;
  }
  .page-news .top-media img {
    aspect-ratio: auto;
    min-height: 320px;
    max-height: 440px;
    object-fit: cover;
  }
  .page-news .feature-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
  .page-news .data-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 32px;
  }
  .page-news .stat-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 992px) {
  .page-news .journal-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
  }
  .page-news .journal-sidebar {
    position: sticky;
    top: var(--header-sticky-h, 110px);
    align-self: start;
  }
}