.page-news {
  --news-rule: rgba(140, 151, 184, 0.22);
  --news-violet: #6C8CFF;
  --news-soft: rgba(20, 27, 54, 0.55);
  display: block;
  padding-bottom: 20px;
  overflow-x: hidden;
}

/* 面包屑上下文 */
.page-news .news-crumb {
  padding-top: 10px;
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  padding: 8px 0 30px;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(59, 232, 224, 0) 62%);
  opacity: 0.55;
}
.page-news .news-hero-inner {
  display: grid;
  gap: 22px;
  align-items: end;
}
.page-news .news-hero-copy {
  padding-top: 22px;
}
.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(31px, 8.6vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--cloud);
  text-wrap: balance;
}
.page-news .news-hero h1 .hl {
  color: var(--cyan);
  text-shadow: 0 0 22px rgba(59, 232, 224, 0.28);
}
.page-news .news-lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--slate);
}
.page-news .news-hero-media {
  position: relative;
  margin: 0;
}
.page-news .news-hero-media::after {
  content: "";
  position: absolute;
  left: 0;
  right: 18%;
  bottom: -12px;
  height: 1px;
  background: linear-gradient(90deg, var(--magenta), rgba(255, 61, 154, 0));
  opacity: 0.7;
}

/* 首屏数据条 */
.page-news .news-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--news-rule);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}
.page-news .news-stats .stat {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.page-news .news-stats .stat-value {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--cloud);
}
.page-news .news-stats .stat-key {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

/* 通用分节间距 */
.page-news .news-picks { margin-top: 26px; }
.page-news .news-series,
.page-news .news-list,
.page-news .news-path { margin-top: 44px; }

/* 系列标签配色 */
.page-news .tag--obs { color: var(--cyan); border-color: currentColor; }
.page-news .tag--zone { color: var(--amber); border-color: currentColor; }
.page-news .tag--search { color: var(--magenta); border-color: currentColor; }
.page-news .tag--version { color: var(--news-violet); border-color: currentColor; }

/* 本期推荐 */
.page-news .picks-grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}
.page-news .pick {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 20px 22px 24px;
  overflow: hidden;
  --series: var(--cyan);
}
.page-news .pick::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--series);
}
.page-news .pick--obs { --series: var(--cyan); }
.page-news .pick--zone { --series: var(--amber); }
.page-news .pick--search { --series: var(--magenta); }
.page-news .pick-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
}
.page-news .pick-no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
}
.page-news .pick-title {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: 23px;
  line-height: 1.32;
  color: var(--cloud);
}
.page-news .pick--lead .pick-title {
  font-size: clamp(26px, 4.6vw, 38px);
  line-height: 1.2;
}
.page-news .pick-sum {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--slate);
}
.page-news .pick-points {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 14.5px;
  line-height: 1.62;
  color: var(--cloud);
}
.page-news .pick-points li {
  position: relative;
  padding-left: 16px;
}
.page-news .pick-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 1px;
  background: var(--series);
}

/* 四个系列展签 */
.page-news .series-rail {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}
.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 0 0 16px;
  overflow: hidden;
  --series: var(--cyan);
}
.page-news .series-card--obs { --series: var(--cyan); }
.page-news .series-card--zone { --series: var(--amber); }
.page-news .series-card--search { --series: var(--magenta); }
.page-news .series-card--version { --series: var(--news-violet); }
.page-news .series-bar {
  display: block;
  height: 6px;
  background: var(--series);
}
.page-news .series-body {
  display: grid;
  gap: 8px;
  padding: 16px 18px 0;
}
.page-news .series-no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--series);
}
.page-news .series-name {
  margin: 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.3;
  color: var(--cloud);
}
.page-news .series-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate);
}
.page-news .series-who {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--cloud);
  opacity: 0.82;
}
.page-news .series-media {
  margin: 2px 18px 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--news-rule);
  background: var(--ink-900);
}
.page-news .series-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .series-media--scale {
  display: grid;
  place-content: center;
  gap: 12px;
  background: linear-gradient(160deg, rgba(20, 27, 54, 0.92), rgba(5, 7, 15, 0.94));
}
.page-news .series-scale {
  display: block;
  width: 150px;
  max-width: 70%;
  height: 8px;
  border-radius: 1px;
  background: linear-gradient(90deg, #3BE8E0, #4FD1C5, #7BD88F, #C3E05A, #FFD166, #FFA94D, #FF8A5B, #FF6B8A, #FF3D9A, #B47BFF, #6C8CFF);
}
.page-news .series-scale-cap {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--slate);
  text-align: center;
}
.page-news .series-meta {
  margin: 0 18px;
  padding-top: 10px;
  border-top: 1px dashed var(--news-rule);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

/* 文章目录 */
.page-news .log {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--news-rule);
}
.page-news .log-row {
  margin: 0;
  --series: var(--cyan);
}
.page-news .log-row--obs { --series: var(--cyan); }
.page-news .log-row--zone { --series: var(--amber); }
.page-news .log-row--search { --series: var(--magenta); }
.page-news .log-row--version { --series: var(--news-violet); }
.page-news .log-item summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "no when"
    "head head";
  gap: 8px 14px;
  align-items: baseline;
  padding: 14px 4px 14px 12px;
  border-bottom: 1px solid var(--news-rule);
  cursor: pointer;
  list-style: none;
}
.page-news .log-item summary::-webkit-details-marker { display: none; }
.page-news .log-item summary::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: var(--series);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.28s ease;
}
.page-news .log-item summary:hover::before,
.page-news .log-item summary:focus-visible::before,
.page-news .log-item[open] summary::before {
  transform: scaleX(1);
}
.page-news .log-no {
  grid-area: no;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--slate);
}
.page-news .log-head {
  grid-area: head;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  min-width: 0;
}
.page-news .log-title {
  font-family: var(--font-cn);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--cloud);
}
.page-news .log-when {
  grid-area: when;
  justify-self: end;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
  white-space: nowrap;
}
.page-news .log-more {
  display: grid;
  gap: 10px;
  padding: 12px 14px 18px 12px;
  border-bottom: 1px solid var(--news-rule);
  background: var(--news-soft);
}
.page-news .log-more p {
  margin: 0;
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--slate);
}
.page-news .log-link {
  justify-self: start;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.page-news .log-link:hover {
  color: var(--cloud);
}
.page-news .is-flash {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 追读路径 */
.page-news .path-lede {
  margin: 18px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate);
}
.page-news .path-grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}
.page-news .path-card {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--news-rule);
  text-decoration: none;
  color: inherit;
  transition: transform 0.22s ease, border-color 0.22s ease;
}
.page-news .path-card:hover,
.page-news .path-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cyan);
}
.page-news .path-no {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
}
.page-news .path-name {
  font-family: var(--font-cn);
  font-size: 17px;
  font-weight: 800;
  color: var(--cloud);
}
.page-news .path-desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* 投稿与合作 */
.page-news .news-pitch {
  margin-top: 46px;
  padding: 34px 0;
  background: linear-gradient(118deg, rgba(20, 27, 54, 0.92), rgba(5, 7, 15, 0.6));
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule);
}
.page-news .pitch-inner {
  display: grid;
  gap: 22px;
}
.page-news .pitch-copy h2 {
  margin: 10px 0 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(23px, 5.4vw, 34px);
  line-height: 1.26;
  color: var(--cloud);
}
.page-news .pitch-copy p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--slate);
}
.page-news .pitch-action {
  display: grid;
  gap: 12px;
  justify-items: start;
}
.page-news .pitch-hint {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* 显入 */
.page-news [data-reveal] {
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.page-news [data-reveal]:not(.is-in) {
  opacity: 0;
  transform: translateY(14px);
}

/* 平板与桌面 */
@media (min-width: 620px) {
  .page-news .series-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .log-item summary {
    grid-template-columns: 92px minmax(0, 1fr) 96px;
    grid-template-areas: "no head when";
    align-items: center;
    gap: 18px;
  }
  .page-news .log-more {
    padding-left: 110px;
  }
}

@media (min-width: 780px) {
  .page-news .picks-grid {
    grid-template-columns: 1.35fr 1fr 1fr;
    align-items: stretch;
  }
  .page-news .picks-grid .pick--lead {
    padding-bottom: 26px;
  }
}

@media (hover: hover) and (min-width: 780px) {
  .page-news .pick-points {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.34s ease, opacity 0.28s ease;
  }
  .page-news .pick:hover .pick-points,
  .page-news .pick:focus-within .pick-points {
    max-height: 220px;
    opacity: 1;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    padding-top: 14px;
  }
  .page-news .news-hero-copy {
    padding-top: 34px;
  }
  .page-news .pitch-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
    gap: 40px;
  }
}

@media (min-width: 1020px) {
  .page-news .path-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-news .series-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .pick--lead .pick-sum {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pick-points,
  .page-news .log-item summary::before,
  .page-news .path-card,
  .page-news [data-reveal] {
    transition: none;
  }
  .page-news [data-reveal]:not(.is-in) {
    opacity: 1;
    transform: none;
  }
}
</main>