.page-news {
  --notes-rail-w: 232px;
  --spot-line: rgba(255, 255, 255, .26);
  display: block;
}

.page-news .notes-head {
  padding: clamp(40px, 6.5vw, 104px) 0 clamp(26px, 3.6vw, 52px);
}

.page-news .notes-head .idx {
  display: block;
  margin-bottom: 12px;
  color: var(--cyan);
}

.page-news .notes-head h1 {
  margin: 0 0 20px;
}

.page-news .notes-head .lede {
  max-width: 60ch;
}

.page-news .notes-head::after {
  content: "";
  display: block;
  width: min(100%, 420px);
  height: 3px;
  margin-top: 34px;
  background: linear-gradient(90deg, var(--cyan), var(--coral) 62%, transparent);
}

.page-news .notes-head__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
}

.page-news .notes-head__meta .idx {
  color: var(--fog);
}

/* 更新节奏 */
.page-news .cadence-block {
  margin-top: clamp(30px, 4vw, 52px);
}

.page-news .cadence-block__title {
  margin: 0 0 20px;
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--fg-strong);
}

.page-news .cadence {
  display: grid;
  grid-template-columns: 1fr;
  border: 2px solid var(--edge);
  background: var(--surface);
  box-shadow: var(--shadow-hard);
}

.page-news .cadence__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 20px;
  align-items: baseline;
  padding: clamp(18px, 2.4vw, 28px) clamp(18px, 2.6vw, 30px);
  border-top: 1px solid var(--edge-soft);
}

.page-news .cadence__item:first-child {
  border-top: 0;
}

.page-news .cadence__num {
  grid-row: span 2;
  color: var(--coral);
}

.page-news .cadence__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg-strong);
  letter-spacing: .01em;
}

.page-news .cadence__text {
  margin: 6px 0 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--muted);
}

/* 置顶连载 */
.page-news .spotlight {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  margin-top: clamp(44px, 6.5vw, 86px);
  padding: clamp(22px, 3.4vw, 46px);
  background: var(--wine);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  color: #F7E8EE;
}

.page-news .spotlight__cover {
  margin: 0;
}

.page-news .spotlight__cover img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid rgba(255, 255, 255, .24);
  object-fit: cover;
}

.page-news .spotlight__kicker {
  display: block;
  margin: 0 0 12px;
  color: #FFC9D4;
}

.page-news .spotlight__body h2 {
  margin: 0 0 16px;
  font-size: var(--fs-h2);
  font-weight: 300;
  letter-spacing: .02em;
  line-height: 1.2;
  color: #FFFFFF;
}

.page-news .spotlight__body p {
  margin: 0 0 20px;
  max-width: 58ch;
  line-height: 1.8;
  color: rgba(255, 244, 247, .88);
}

.page-news .spotlight__track {
  position: relative;
  height: 10px;
  background: rgba(255, 255, 255, .16);
  border: 1px solid var(--spot-line);
}

.page-news .spotlight__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 66.6%;
  background: var(--cyan);
}

.page-news .spotlight__progress-text {
  margin: 10px 0 0;
  color: rgba(255, 244, 247, .78);
}

.page-news .spot-fold {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--spot-line);
}

.page-news .spot-fold summary {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: .92rem;
  letter-spacing: .06em;
  color: #FFD6DF;
}

.page-news .spot-fold summary::-webkit-details-marker {
  display: none;
}

.page-news .spot-fold summary::before {
  content: "+";
  flex: none;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(255, 255, 255, .55);
  font-size: .85rem;
  line-height: 1;
}

.page-news .spot-fold[open] summary::before {
  content: "\2212";
}

.page-news .spot-fold__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-news .spot-fold__list li {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px dashed rgba(255, 255, 255, .22);
  font-size: .93rem;
  line-height: 1.6;
}

.page-news .spot-fold__list .idx {
  flex: none;
  color: rgba(255, 244, 247, .6);
}

/* 主体两栏 */
.page-news .notes-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: clamp(46px, 6vw, 82px);
}

.page-news .notes-rail {
  align-self: start;
}

.page-news .notes-rail__title {
  margin: 0 0 14px;
  color: var(--cyan);
}

.page-news .notes-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .notes-rail__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid var(--edge-soft);
  font-size: .9rem;
  white-space: nowrap;
  text-decoration: none;
  color: var(--fg);
  transition: border-color var(--ease), background var(--ease), color var(--ease);
}

.page-news .notes-rail__link .idx {
  color: var(--muted);
  transition: color var(--ease);
}

.page-news .notes-rail__link:hover,
.page-news .notes-rail__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(47, 230, 200, .08);
  color: var(--fg-strong);
}

.page-news .notes-rail__link:hover .idx,
.page-news .notes-rail__link:focus-visible .idx {
  color: var(--coral);
}

.page-news .notes-rail__note {
  display: none;
}

/* 条目分组 */
.page-news .notes-stream {
  min-width: 0;
}

.page-news .note-group + .note-group {
  margin-top: clamp(42px, 5.4vw, 74px);
}

.page-news .note-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--edge);
  margin-bottom: 24px;
}

.page-news .note-group__head .idx {
  color: var(--cyan);
}

.page-news .note-group__head h2 {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--fg-strong);
}

.page-news .note-group__count {
  margin-left: auto;
  color: var(--fog);
}

.page-news .note-group__foot {
  margin: 20px 0 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .note-group__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 230, 200, .45);
}

/* 条目卡片 */
.page-news .note-card {
  margin-top: 18px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--surface);
  border: 2px solid var(--edge);
  box-shadow: var(--shadow-soft);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.page-news .note-card:first-of-type {
  margin-top: 0;
}

.page-news .note-card:hover,
.page-news .note-card:focus-within {
  transform: translate(-3px, -3px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-hard);
}

.page-news .note-card__time {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.page-news .note-card__time::before {
  content: "";
  flex: none;
  width: 2px;
  height: 13px;
  background: var(--coral);
}

.page-news .note-card__time .idx {
  color: var(--fog);
}

.page-news .note-card__title {
  position: relative;
  display: inline-block;
  margin: 0 0 10px;
  font-size: clamp(1.08rem, 1.5vw, 1.34rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--fg-strong);
}

.page-news .note-card__title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--ease);
}

.page-news .note-card:hover .note-card__title::after,
.page-news .note-card:focus-within .note-card__title::after {
  transform: scaleX(1);
}

.page-news .note-card__excerpt {
  margin: 0 0 14px;
  max-width: 56ch;
  font-size: .96rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .note-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 0;
}

.page-news .note-card__foot .idx {
  color: var(--fog);
}

.page-news .note-card--media {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-news .note-card__thumb {
  margin: 0;
  border: 2px solid var(--edge-soft);
}

.page-news .note-card__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* 归档入口 */
.page-news .notes-cta {
  margin-top: clamp(54px, 7vw, 96px);
  padding: clamp(24px, 4vw, 48px);
  border: 2px solid var(--edge);
  background: linear-gradient(150deg, #0B3B3C 0%, #0C2942 58%, #2A2350 100%);
  box-shadow: var(--shadow-hard);
  color: #EFFBF9;
}

.page-news .notes-cta h2 {
  margin: 0 0 14px;
  font-size: var(--fs-h2);
  font-weight: 300;
  letter-spacing: .02em;
  line-height: 1.2;
  color: #FFFFFF;
}

.page-news .notes-cta p {
  margin: 0 0 24px;
  max-width: 62ch;
  line-height: 1.8;
  color: #C7E6E2;
}

.page-news .notes-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-news .notes-cta__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(143, 242, 229, .22);
}

.page-news .notes-cta__mail .idx {
  color: #9FD8D2;
}

/* 窄屏：索引条横滑，卡片不满宽溢出 */
@media (max-width: 899px) {
  .page-news .notes-rail__list {
    padding-bottom: 10px;
  }

  .page-news .note-card--media .note-card__thumb {
    order: -1;
  }

  .page-news .note-card__thumb img {
    aspect-ratio: 16 / 9;
  }
}

/* 中屏：卡片图文并排 */
@media (min-width: 620px) {
  .page-news .note-card--media {
    grid-template-columns: minmax(0, 1fr) 200px;
    align-items: start;
  }

  .page-news .note-card--media .note-card__main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-news .note-card--media .note-card__thumb {
    grid-column: 2;
    grid-row: 1;
  }
}

/* 桌面：左侧固定索引栏 + 交错条目 */
@media (min-width: 900px) {
  .page-news .notes-body {
    grid-template-columns: var(--notes-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 68px);
  }

  .page-news .notes-rail {
    position: sticky;
    top: 84px;
  }

  .page-news .notes-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-left: 2px solid var(--edge);
  }

  .page-news .notes-rail__link {
    border-left: 0;
    border-right: 0;
    border-top: 0;
    border-bottom: 1px solid var(--edge-soft);
    background: transparent;
  }

  .page-news .notes-rail__note {
    display: block;
    margin: 16px 0 0;
    font-size: .85rem;
    line-height: 1.7;
    color: var(--muted);
  }
}

@media (min-width: 960px) {
  .page-news .cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .cadence__item {
    grid-template-columns: minmax(0, 1fr);
    border-top: 0;
    border-left: 1px solid var(--edge-soft);
  }

  .page-news .cadence__item:first-child {
    border-left: 0;
  }

  .page-news .cadence__num {
    grid-row: auto;
  }

  .page-news .spotlight {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
  }

  .page-news .note-card:nth-child(even) {
    margin-left: 6%;
  }

  .page-news .note-card--media:nth-child(even) {
    margin-left: 4%;
  }
}

@media (min-width: 1100px) {
  .page-news .note-card--media {
    grid-template-columns: minmax(0, 1fr) 230px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note-card,
  .page-news .note-card__title::after,
  .page-news .notes-rail__link,
  .page-news .notes-rail__link .idx {
    transition: none;
  }

  .page-news .note-card:hover,
  .page-news .note-card:focus-within {
    transform: none;
  }
}