/* ===== 星空记事 /stories/ 页面专属样式 ===== */
.page-news {
  --news-gap: 18px;
  --news-accent: var(--xc-nebula);
  --news-soft: rgba(75, 79, 224, 0.14);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 48px;
  background:
    radial-gradient(118% 88% at 86% -10%, rgba(75, 79, 224, 0.44), transparent 60%),
    radial-gradient(82% 68% at 0% 20%, rgba(139, 124, 246, 0.20), transparent 62%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--xc-line-strong), transparent);
}

.page-news .news-hero__kicker {
  margin: 26px 0 0;
  font-family: var(--xc-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--xc-data);
  text-transform: uppercase;
}

.page-news .news-hero__headline {
  position: relative;
  margin-top: 12px;
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--xc-font-display);
  font-weight: 900;
  font-size: clamp(3.4rem, 16vw, 8.4rem);
  line-height: 0.9;
  letter-spacing: -0.035em;
  color: var(--xc-star);
}

.page-news .news-hero__annot {
  position: absolute;
  top: 6px;
  right: 0;
  display: none;
  font-family: var(--xc-font-mono);
  font-size: 0.7rem;
  line-height: 1.9;
  letter-spacing: 0.18em;
  color: var(--xc-mist);
  text-align: right;
  border-right: 1px solid var(--xc-gold);
  padding-right: 12px;
}

.page-news .news-hero__lead {
  margin: 22px 0 0;
  max-width: 40rem;
  font-size: 1.03rem;
  line-height: 1.95;
  color: var(--xc-mist);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.86rem;
  color: var(--xc-mist);
}

.page-news .news-hero__metanum {
  display: inline-block;
  margin-right: 6px;
  font-family: var(--xc-font-mono);
  font-size: 1.15rem;
  font-variant-numeric: tabular-nums;
  color: var(--xc-gold);
}

/* ---------- 章节头 ---------- */
.page-news .news-head {
  margin-bottom: 26px;
}

.page-news .news-head .xc-section__title {
  margin: 8px 0 0;
  font-size: clamp(1.6rem, 5.2vw, 2.3rem);
  line-height: 1.3;
  color: var(--xc-star);
}

.page-news .news-head .xc-section__lead {
  margin: 12px 0 0;
  max-width: 42rem;
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--xc-mist);
}

/* ---------- 栏目标签区 ---------- */
.page-news .news-channels {
  padding: 48px 0 52px;
}

.page-news .xc-tabs__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 14px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .xc-tabs__list::-webkit-scrollbar {
  display: none;
}

.page-news .xc-tabs__tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  border: 1px solid var(--xc-line);
  border-radius: var(--xc-r-pill);
  background: var(--xc-glass);
  color: var(--xc-star);
  font-family: var(--xc-font-body);
  font-size: 0.92rem;
  line-height: 1;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.page-news .xc-tabs__tab::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: transparent;
  transition: background 180ms ease, box-shadow 180ms ease;
}

.page-news .xc-tabs__tab:hover {
  border-color: var(--xc-aurora);
  background: rgba(43, 47, 122, 0.66);
}

.page-news .xc-tabs__tab[aria-selected="true"] {
  background: var(--xc-nebula);
  border-color: rgba(245, 185, 59, 0.45);
  color: #FFFFFF;
}

.page-news .xc-tabs__tab[aria-selected="true"]::before {
  background: var(--xc-gold);
  box-shadow: 0 0 9px rgba(245, 185, 59, 0.85);
}

.page-news .news-count {
  font-family: var(--xc-font-mono);
  font-size: 0.73rem;
  font-variant-numeric: tabular-nums;
  padding: 3px 7px;
  border-radius: var(--xc-r-pill);
  background: rgba(10, 11, 46, 0.55);
  color: var(--xc-data);
}

.page-news .xc-tabs__panel[aria-selected="true"] {
  animation: newsFade 160ms ease both;
}

.page-news .xc-tabs__panel {
  padding: 22px 0 4px;
  border-top: 1px solid var(--xc-line);
}

.page-news .news-panel__text {
  margin: 0 0 18px;
  max-width: 44rem;
  font-size: 0.97rem;
  line-height: 1.95;
  color: var(--xc-star);
}

.page-news .xc-tabs__panel .xc-datalist {
  max-width: 34rem;
}

.page-news .news-panel__link {
  margin-top: 20px;
}

@keyframes newsFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- 本季头条 ---------- */
.page-news .news-lead {
  padding: 56px 0 60px;
}

.page-news .news-lead__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .news-lead__rail {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 20px;
  border-radius: var(--xc-r-lg);
  background:
    linear-gradient(160deg, var(--xc-orbit) 0%, var(--xc-nebula) 62%, var(--xc-aurora) 120%);
  box-shadow: 0 18px 42px rgba(10, 11, 46, 0.55);
  overflow: hidden;
}

.page-news .news-lead__rail::after {
  content: "";
  position: absolute;
  inset: -40% -30% auto auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px solid rgba(233, 238, 255, 0.22);
}

.page-news .news-lead__rail-word {
  position: relative;
  z-index: 1;
  font-family: var(--xc-font-display);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 0.22em;
  color: var(--xc-star);
}

.page-news .news-lead__rail-label {
  position: relative;
  z-index: 1;
  font-family: var(--xc-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--xc-gold);
}

.page-news .news-lead__title {
  margin: 0;
  font-size: clamp(1.5rem, 5.4vw, 2.35rem);
  line-height: 1.32;
  color: var(--xc-star);
}

.page-news .news-lead__meta {
  margin: 12px 0 0;
  font-family: var(--xc-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--xc-data);
}

.page-news .news-lead__text {
  margin: 18px 0 0;
  max-width: 44rem;
  font-size: 1rem;
  line-height: 1.95;
  color: var(--xc-mist);
}

.page-news .news-points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .news-points li {
  position: relative;
  padding-left: 22px;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--xc-star);
}

.page-news .news-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--xc-gold);
  background: rgba(245, 185, 59, 0.28);
}

.page-news .news-lead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-lead__figure {
  margin: 30px 0 0;
  border-radius: var(--xc-r-md);
  overflow: hidden;
  border: 1px solid var(--xc-line);
}

.page-news .news-lead__figure img,
.page-news .news-log__visual img,
.page-news .news-mix__visual img,
.page-news .news-mix__photo img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: 52px 0 56px;
}

.page-news .news-series__grid {
  gap: 26px 22px;
}

.page-news .news-series__col {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 0 0;
  border-top: 2px solid var(--xc-orbit);
  transition: border-color 200ms ease;
}

.page-news .news-series__col:hover {
  border-top-color: var(--xc-gold);
}

.page-news .news-series__name {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--xc-star);
}

.page-news .news-series__count {
  margin: 0;
  font-family: var(--xc-font-mono);
  font-size: 1.55rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--xc-gold);
}

.page-news .news-series__who {
  margin: 0;
  font-size: 0.79rem;
  letter-spacing: 0.06em;
  color: var(--xc-data);
}

.page-news .news-series__desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--xc-mist);
}

/* ---------- 更新日志 ---------- */
.page-news .news-log-section {
  padding: 52px 0 56px;
}

.page-news .news-log__visual {
  margin: 0 0 32px;
  border-radius: var(--xc-r-md);
  overflow: hidden;
  border: 1px solid var(--xc-line);
  max-width: 560px;
}

.page-news .news-log {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--xc-line-strong);
}

.page-news .news-log__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--xc-line);
  transition: background 200ms ease;
}

.page-news .news-log__item:hover {
  background: var(--news-soft);
}

.page-news .news-log__time {
  font-family: var(--xc-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--xc-mist);
}

.page-news .news-log__ver {
  font-family: var(--xc-font-mono);
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--xc-data);
}

.page-news .news-log__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--xc-star);
}

.page-news .news-log__scope {
  justify-self: start;
  font-family: var(--xc-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

/* ---------- 数据观察与手记 ---------- */
.page-news .news-mix {
  padding: 52px 0 56px;
  background:
    linear-gradient(180deg, rgba(23, 26, 74, 0.66) 0%, rgba(10, 11, 46, 0) 88%);
}

.page-news .news-mix__visual {
  margin: 0 0 34px;
  border-radius: var(--xc-r-md);
  overflow: hidden;
  border: 1px solid var(--xc-line);
}

.page-news .news-mix__list {
  border-top: 1px solid var(--xc-line-strong);
}

.page-news .news-mix__item {
  display: grid;
  gap: 8px;
  padding: 24px 0;
  border-bottom: 1px solid var(--xc-line);
}

.page-news .news-mix__tag {
  margin: 0;
  font-family: var(--xc-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--xc-data);
}

.page-news .news-mix__tag--note {
  color: var(--xc-aurora);
}

.page-news .news-mix__title {
  margin: 0;
  font-size: 1.14rem;
  line-height: 1.55;
  color: var(--xc-star);
}

.page-news .news-mix__desc {
  margin: 0;
  max-width: 42rem;
  font-size: 0.93rem;
  line-height: 1.95;
  color: var(--xc-mist);
}

.page-news .news-mix__meta {
  margin: 0;
  font-family: var(--xc-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--xc-mist);
}

.page-news .news-mix__photo {
  margin: 34px 0 0;
  border-radius: var(--xc-r-md);
  overflow: hidden;
  border: 1px solid var(--xc-line);
}

/* ---------- 回访入口 ---------- */
.page-news .news-return {
  padding: 8px 0 72px;
}

.page-news .news-return__panel {
  position: relative;
  padding: 32px 22px 30px;
  border-radius: var(--xc-r-lg);
  background: linear-gradient(150deg, var(--xc-cabin) 0%, var(--xc-deep) 100%);
  border: 1px solid var(--xc-line-strong);
  overflow: hidden;
}

.page-news .news-return__panel::before {
  content: "";
  position: absolute;
  inset: -60% auto auto -20%;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(75, 79, 224, 0.42), transparent 68%);
  pointer-events: none;
}

.page-news .news-return__body {
  position: relative;
  z-index: 1;
}

.page-news .news-return__title {
  margin: 8px 0 0;
  font-size: clamp(1.45rem, 5vw, 2.05rem);
  line-height: 1.35;
  color: var(--xc-star);
}

.page-news .news-return__text {
  margin: 14px 0 0;
  max-width: 42rem;
  font-size: 0.97rem;
  line-height: 1.95;
  color: var(--xc-mist);
}

.page-news .news-return__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 28px;
}

.page-news .news-return__link {
  display: block;
  padding: 20px 18px;
  border-radius: var(--xc-r-md);
  background: rgba(10, 11, 46, 0.62);
  border: 1px solid var(--xc-line);
  text-decoration: none;
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
}

.page-news .news-return__link:hover {
  transform: translateY(-3px);
  border-color: var(--xc-aurora);
  background: rgba(43, 47, 122, 0.62);
}

.page-news .news-return__linktitle {
  display: block;
  font-size: 1.05rem;
  color: var(--xc-star);
}

.page-news .news-return__linkdesc {
  display: block;
  margin-top: 10px;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--xc-mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-lead__rail {
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    padding: 26px 22px;
  }

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

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

  .page-news .news-return__panel {
    padding: 40px 34px 38px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 36px 0 64px;
  }

  .page-news .news-hero__annot {
    display: block;
  }

  .page-news .news-lead__grid {
    grid-template-columns: minmax(190px, 0.58fr) minmax(0, 2fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .news-lead__rail {
    height: 100%;
    min-height: 340px;
  }

  .page-news .news-lead__rail-word {
    writing-mode: vertical-rl;
    font-size: 1.85rem;
    letter-spacing: 0.28em;
  }

  .page-news .news-log__item {
    grid-template-columns: 132px 104px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 22px;
  }

  .page-news .news-log__scope {
    justify-self: end;
  }

  .page-news .news-mix__item {
    grid-template-columns: minmax(0, 1fr) 200px;
    grid-template-areas:
      "tag tag"
      "title meta"
      "desc meta";
    align-items: start;
    column-gap: 32px;
  }

  .page-news .news-mix__tag { grid-area: tag; }
  .page-news .news-mix__title { grid-area: title; }
  .page-news .news-mix__desc { grid-area: desc; }
  .page-news .news-mix__meta { grid-area: meta; justify-self: end; text-align: right; }

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

  .page-news .news-return__panel {
    padding: 44px 40px 42px;
  }
}

@media (min-width: 1080px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-log__visual {
    max-width: 100%;
    max-height: 340px;
  }

  .page-news .news-log__visual img {
    height: 340px;
    object-fit: cover;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .xc-tabs__panel,
  .page-news .news-return__link,
  .page-news .news-series__col,
  .page-news .news-log__item {
    animation: none !important;
    transition: none !important;
  }
}