/* ===== 文章中心页面专属 ===== */
.page-news {
  --news-glow: rgba(255, 107, 53, 0.15);
  --news-teal: rgba(0, 201, 167, 0.1);
  position: relative;
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}
.page-news * {
  box-sizing: border-box;
}
.page-news::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 420px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
  pointer-events: none;
  z-index: 0;
}
.page-news header,
.page-news section {
  position: relative;
  z-index: 1;
}

/* 面包屑与页头 */
.page-news .news-header {
  padding: 44px 0 28px;
  position: relative;
}
.page-news .news-header::after {
  content: "8868";
  position: absolute;
  right: 0;
  top: 4px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 120px;
  line-height: 1;
  color: rgba(230, 241, 255, 0.04);
  letter-spacing: -0.04em;
  pointer-events: none;
  z-index: 0;
}
.page-news .news-header > * {
  position: relative;
  z-index: 1;
}
.page-news .news-header .section-index {
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--color-data);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.page-news .news-header h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(44px, 8vw, 76px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
}
.page-news .head-slogan {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 28px);
  line-height: 1.35;
  color: var(--color-accent);
  margin: 14px 0 16px;
}
.page-news .news-header .page-intro {
  max-width: 680px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-muted);
  margin: 0;
}
@media (min-width: 700px) {
  .page-news .news-header::after {
    font-size: 180px;
  }
  .page-news .news-header {
    padding-top: 64px;
  }
}

/* 频道条 */
.page-news .channel-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 22px 0 6px;
  border-top: 1px solid var(--color-border);
}
.page-news .channel-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-muted);
  background: var(--news-teal);
  border: 1px solid rgba(0, 201, 167, 0.28);
  padding: 8px 16px;
  border-radius: 999px;
}
.page-news .channel-item::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-data);
  box-shadow: 0 0 12px rgba(0, 201, 167, 0.8);
}

/* 头条区 */
.page-news .feature-block {
  padding: 34px 0 10px;
}
.page-news .feature-grid {
  display: grid;
  gap: 28px;
}
.page-news .feature-media {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.page-news .feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.16), transparent 46%);
  pointer-events: none;
}
.page-news .feature-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  transition: transform 0.8s var(--ease-out);
}
.page-news .feature-grid:hover .feature-media img {
  transform: scale(1.03);
}
.page-news .feature-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 14px;
}
.page-news .feature-text h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}
.page-news .feature-text p {
  color: var(--color-muted);
  line-height: 1.85;
  margin-bottom: 22px;
  max-width: 34em;
}
.page-news .tag {
  background: rgba(255, 107, 53, 0.12);
  border: 1px solid rgba(255, 107, 53, 0.35);
  color: var(--color-accent);
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.03em;
}
@media (min-width: 900px) {
  .page-news .feature-grid {
    grid-template-columns: 1.05fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .page-news .feature-text {
    order: -1;
  }
}

/* 通用区块头 */
.page-news .section-head {
  padding: 48px 0 22px;
}
.page-news .section-head .section-index {
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--color-data);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.page-news .section-head h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 42px);
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.page-news .section-head > p:last-child {
  color: var(--color-muted);
  max-width: 680px;
  line-height: 1.75;
}

/* 热门文章 */
.page-news .popular-block {
  padding: 0;
}
.page-news .pop-grid {
  display: grid;
  gap: 16px;
}
.page-news .pop-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 26px 22px 22px;
  background: linear-gradient(180deg, rgba(17, 34, 64, 0.75), rgba(10, 25, 47, 0.55));
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), border-color 0.3s, box-shadow 0.4s;
}
.page-news .pop-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--color-accent);
  transform: scaleY(0.4);
  transform-origin: top;
  transition: transform 0.4s var(--ease-out);
}
.page-news .pop-card:hover,
.page-news .pop-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(255, 107, 53, 0.45);
  box-shadow: 0 18px 40px rgba(2, 12, 27, 0.45);
}
.page-news .pop-card:hover::before,
.page-news .pop-card:focus-within::before {
  transform: scaleY(1);
}
.page-news .pop-num {
  font-family: var(--font-data);
  font-size: 44px;
  font-weight: 700;
  color: rgba(230, 241, 255, 0.12);
  line-height: 1;
  margin-bottom: 16px;
}
.page-news .pop-cat {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-data);
  margin: 0 0 10px;
}
.page-news .pop-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.45;
  margin: 0 0 12px;
}
.page-news .pop-excerpt {
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.7;
  flex: 1;
  margin: 0 0 18px;
}
.page-news .pop-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: auto;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-muted);
}
.page-news .pop-link {
  color: var(--color-accent);
  font-family: var(--font-data);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 53, 0.4);
  align-self: flex-start;
  margin-top: 16px;
}
.page-news .pop-link:hover {
  color: var(--color-text);
}
@media (min-width: 900px) {
  .page-news .pop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

/* 分类索引 */
.page-news .category-block {
  border-top: 1px solid var(--color-border);
  padding: 0;
}
.page-news .category-chips {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding-bottom: 12px;
}
.page-news .cat-chip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 14px;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  transition: background 0.3s, border-color 0.3s;
}
.page-news .cat-chip:hover {
  background: var(--color-bg-panel);
  border-color: rgba(0, 201, 167, 0.45);
}
.page-news .cat-no {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--color-accent);
}
.page-news .cat-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 17px;
  white-space: nowrap;
}
.page-news .cat-desc {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.4;
  border-left: 1px solid var(--color-border);
  padding-left: 14px;
  min-width: 0;
}
@media (min-width: 600px) {
  .page-news .category-chips {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1000px) {
  .page-news .category-chips {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 最新列表 */
.page-news .latest-block {
  border-top: 1px solid var(--color-border);
  padding: 0;
}
.page-news .latest-list {
  display: flex;
  flex-direction: column;
}
.page-news .latest-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-areas:
    "media media"
    "num main";
  gap: 12px 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}
.page-news .latest-item.no-media {
  grid-template-columns: 44px 1fr;
  grid-template-areas: "num main";
}
.page-news .item-num {
  grid-area: num;
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--color-accent);
  padding-top: 4px;
}
.page-news .item-main {
  grid-area: main;
  min-width: 0;
}
.page-news .item-media {
  grid-area: media;
}
.page-news .item-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 14px;
  object-fit: cover;
}
.page-news .item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 10px;
}
.page-news .item-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.4;
  margin: 0 0 8px;
}
.page-news .item-excerpt {
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 12px;
}
.page-news .item-meta {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-muted);
  margin: 0;
}
@media (min-width: 900px) {
  .page-news .latest-item.has-media {
    grid-template-columns: 64px 200px 1fr;
    grid-template-areas: "num media main";
    align-items: center;
    gap: 24px;
  }
  .page-news .latest-item.no-media {
    grid-template-columns: 64px 1fr;
    grid-template-areas: "num main";
    gap: 24px;
  }
  .page-news .latest-item .item-media img {
    height: 150px;
    object-fit: cover;
  }
}

/* 专题系列 */
.page-news .series-block {
  padding: 36px 0 0;
}
.page-news .series-grid {
  display: grid;
  gap: 20px;
}
.page-news .series-card {
  position: relative;
  padding: 34px 28px 28px;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 92% 12%, rgba(255, 107, 53, 0.12), transparent 45%),
    linear-gradient(160deg, rgba(17, 34, 64, 0.85), rgba(10, 25, 47, 0.65));
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), border-color 0.3s;
}
.page-news .series-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 53, 0.4);
}
.page-news .series-card.series-top10 {
  background:
    radial-gradient(circle at 92% 12%, rgba(0, 201, 167, 0.14), transparent 45%),
    linear-gradient(160deg, rgba(17, 34, 64, 0.85), rgba(10, 25, 47, 0.65));
}
.page-news .series-card.series-top10:hover {
  border-color: rgba(0, 201, 167, 0.4);
}
.page-news .series-no {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--font-data);
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
  color: rgba(230, 241, 255, 0.07);
  pointer-events: none;
}
.page-news .series-card h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(24px, 3vw, 32px);
  margin: 14px 0 12px;
  letter-spacing: -0.02em;
}
.page-news .series-card > p:not(.tag) {
  color: var(--color-muted);
  line-height: 1.8;
  max-width: 46em;
}
.page-news .series-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 18px;
}
.page-news .series-specs span {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 14px;
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-muted);
}
.page-news .series-specs strong {
  color: var(--color-text);
  font-weight: 500;
}
.page-news .series-specs strong::after {
  content: "·";
  margin: 0 5px;
  color: var(--color-accent);
}
@media (min-width: 960px) {
  .page-news .series-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

/* 页尾CTA */
.page-news .news-cta {
  margin-top: 64px;
  margin-bottom: 72px;
  padding: 52px 24px 44px;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  background:
    linear-gradient(135deg, rgba(255, 107, 53, 0.18), rgba(0, 201, 167, 0.06)),
    var(--color-bg);
  text-align: center;
}
.page-news .news-cta .section-index {
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--color-data);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.page-news .news-cta h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 40px);
  margin: 0 0 14px;
}
.page-news .news-cta p:not(.section-index) {
  color: var(--color-muted);
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto;
}
.page-news .news-cta .cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 28px;
}
.page-news .cta-note {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 28px;
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-news .pop-card,
  .page-news .series-card,
  .page-news .feature-media img {
    transition: none;
  }
  .page-news .pop-card:hover,
  .page-news .series-card:hover {
    transform: none;
  }
}