.page-news {
  background: var(--c-deep);
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumb {
  padding: var(--space-3) 0 var(--space-1);
}
.page-news .news-crumb .breadcrumb {
  font-size: 13px;
  color: rgba(199, 210, 224, .66);
}
.page-news .news-crumb .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-crumb a {
  color: var(--c-night);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-news .news-crumb a:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}
.page-news .news-crumb a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 头条 ---------- */
.page-news .news-lead {
  background: var(--c-paper);
  padding-top: var(--space-3);
  padding-bottom: var(--space-5);
}

.page-news .news-lead__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--ln-on-paper);
}

.page-news .news-lead__title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-display);
  font-size: clamp(30px, 8.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--c-ink);
  text-wrap: balance;
}

.page-news .news-lead__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(16, 20, 24, .78);
}

.page-news .news-lead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px var(--space-3);
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: rgba(16, 20, 24, .58);
}
.page-news .news-lead__meta .num {
  color: var(--c-orange);
  font-weight: 700;
  letter-spacing: .04em;
}

.page-news .news-lead__rail {
  display: none;
}

.page-news .news-lead__figure {
  margin: var(--space-4) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-panel);
}
.page-news .news-lead__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-lead__cap {
  margin: var(--space-2) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(16, 20, 24, .55);
}

@media (min-width: 900px) {
  .page-news .news-lead__top {
    grid-template-columns: minmax(0, 1fr) 132px;
    gap: var(--space-4);
  }
  .page-news .news-lead__rail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding-left: var(--space-3);
    border-left: 1px solid var(--ln-on-paper);
    min-height: 100%;
  }
  .page-news .news-lead__rail-n {
    font-family: var(--font-display);
    font-size: 64px;
    font-weight: 700;
    line-height: 1;
    color: var(--c-orange);
  }
  .page-news .news-lead__rail-t {
    writing-mode: vertical-rl;
    font-size: 12px;
    letter-spacing: .22em;
    color: rgba(16, 20, 24, .5);
  }
}

/* ---------- 分类索引带 ---------- */
.page-news .news-tabs {
  background: var(--c-deep);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--ln-on-deep);
  border-bottom: 1px solid var(--ln-on-deep);
}
.page-news .news-tabs__h {
  margin: 0;
  color: var(--c-cyan);
}

.page-news .news-tabs__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-tab {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--ln-on-deep);
  border-radius: var(--radius-md);
  text-decoration: none;
  background: rgba(255, 255, 255, .02);
  transition: transform .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}
.page-news .news-tab:hover {
  transform: translateY(-3px);
  border-color: var(--c-cyan);
  background: rgba(41, 224, 214, .08);
}
.page-news .news-tab:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}
.page-news .news-tab__name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--c-orange);
  align-self: flex-start;
}
.page-news .news-tab__freq {
  font-size: 12px;
  letter-spacing: .07em;
  color: var(--c-orange);
}
.page-news .news-tab__desc {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(199, 210, 224, .7);
}

@media (min-width: 760px) {
  .page-news .news-tabs__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1080px) {
  .page-news .news-tabs__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 条目区 ---------- */
.page-news .news-entries {
  background: var(--c-paper);
  padding-top: var(--space-5);
  padding-bottom: var(--space-6);
}

.page-news .news-cat + .news-cat {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--ln-on-paper);
}

.page-news .news-cat__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px var(--space-2);
  margin-bottom: var(--space-4);
}
.page-news .news-cat__freq {
  font-size: 12px;
  letter-spacing: .07em;
  color: rgba(16, 20, 24, .5);
}

.page-news .news-grid {
  align-items: start;
}

.page-news .news-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--c-cream);
  border: 1px solid var(--ln-on-paper);
  border-radius: var(--radius-lg);
  transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.page-news .news-item:hover,
.page-news .news-item:focus-within {
  transform: translateY(-4px);
  border-color: var(--c-cyan);
  box-shadow: var(--shadow-lift);
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin: 0;
}
.page-news .news-item__n {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-orange);
}
.page-news .news-item__time {
  font-size: 12px;
  letter-spacing: .05em;
  color: rgba(16, 20, 24, .5);
}

.page-news .news-item__title {
  margin: 0;
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-ink);
}
.page-news .news-item__title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 92, 26, .35);
}
.page-news .news-item__title a:hover {
  border-bottom-color: var(--c-orange);
}

.page-news .news-item__sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(16, 20, 24, .72);
}
.page-news .news-item__sum a {
  color: var(--c-orange);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 92, 26, .4);
}
.page-news .news-item__sum a:hover {
  border-bottom-color: var(--c-orange);
}
.page-news .news-item__sum a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
  border-radius: 3px;
}

.page-news .news-item__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--c-deep);
}
.page-news .news-item__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 更新日志时间线 ---------- */
.page-news .news-log {
  background: var(--c-deep);
  padding-top: var(--space-5);
  padding-bottom: var(--space-6);
}
.page-news .news-log__hint {
  font-size: 13px;
  color: rgba(199, 210, 224, .62);
}

.page-news .news-log__list {
  position: relative;
  margin: 0;
  padding: 0 0 0 28px;
  list-style: none;
}
.page-news .news-log__list::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-cyan), rgba(41, 224, 214, .1));
}

.page-news .news-log__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: var(--space-4);
}
.page-news .news-log__item:last-child {
  padding-bottom: 0;
}
.page-news .news-log__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(41, 224, 214, .14);
}

.page-news .news-log__ver {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .07em;
  color: var(--c-orange);
}

.page-news .news-log__box {
  border: 1px solid var(--ln-on-deep);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .03);
  padding: var(--space-2) var(--space-3);
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.page-news .news-log__box[open] {
  border-color: rgba(41, 224, 214, .5);
  background: rgba(41, 224, 214, .05);
}

.page-news .news-log__sum {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: #fff;
}
.page-news .news-log__sum::-webkit-details-marker {
  display: none;
}
.page-news .news-log__sum::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.3;
  color: var(--c-cyan);
}
.page-news .news-log__box[open] .news-log__sum::after {
  content: "−";
}
.page-news .news-log__sum:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 4px;
  border-radius: 4px;
}

.page-news .news-log__body {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--ln-on-deep);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-night);
}
.page-news .news-log__body p {
  margin: 0 0 var(--space-2);
}
.page-news .news-log__body p:last-child {
  margin-bottom: 0;
}
.page-news .news-log__where {
  font-size: 13px;
  color: rgba(199, 210, 224, .66);
}
.page-news .news-log__where a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 224, 214, .35);
}
.page-news .news-log__where a:hover {
  border-bottom-color: var(--c-cyan);
}
.page-news .news-log__where a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ---------- 编辑组署名 ---------- */
.page-news .news-desk {
  background: var(--c-paper);
  padding-top: var(--space-5);
  padding-bottom: var(--space-5);
}

.page-news .news-desk__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}
@media (min-width: 760px) {
  .page-news .news-desk__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }
}

.page-news .news-desk__item {
  padding-top: var(--space-2);
  border-top: 2px solid var(--c-ink);
}
.page-news .news-desk__sign {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-orange);
}
.page-news .news-desk__item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.3;
  color: var(--c-ink);
}
.page-news .news-desk__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(16, 20, 24, .72);
}

.page-news .news-desk__size {
  margin: var(--space-4) 0 0;
  font-size: 13px;
  letter-spacing: .05em;
  color: rgba(16, 20, 24, .5);
}

/* ---------- 订阅与分享 ---------- */
.page-news .news-sub {
  background: var(--c-paper);
  padding-bottom: var(--space-6);
}
.page-news .news-sub__box {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-4) var(--space-3);
  background: var(--c-orange);
  border-radius: var(--radius-xl);
  color: var(--c-ink);
}
.page-news .news-sub__box::before {
  content: "";
  position: absolute;
  right: -70px;
  top: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .2);
  pointer-events: none;
}
.page-news .news-sub__text,
.page-news .news-sub__acts {
  position: relative;
}

.page-news .news-sub__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: clamp(24px, 6vw, 36px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--c-ink);
}
.page-news .news-sub__lead {
  max-width: 54ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(16, 20, 24, .82);
}

.page-news .news-sub__mail {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: .02em;
  word-break: break-all;
  color: var(--c-ink);
}
.page-news .news-sub__note {
  margin: 0 0 var(--space-3);
  font-size: 13px;
  color: rgba(16, 20, 24, .7);
}
.page-news .news-sub__btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  background: var(--c-ink);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform .2s var(--ease), background-color .2s var(--ease);
}
.page-news .news-sub__btn:hover {
  transform: translateY(-2px);
  background: var(--c-deep);
}
.page-news .news-sub__btn:focus-visible {
  outline: 2px solid var(--c-deep);
  outline-offset: 3px;
}

@media (min-width: 880px) {
  .page-news .news-sub__box {
    grid-template-columns: minmax(0, 1fr) minmax(280px, .75fr);
    align-items: center;
    gap: var(--space-5);
    padding: var(--space-5);
  }
}

/* ---------- 动效与窄屏保护 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-tab,
  .page-news .news-sub__btn {
    transition: none;
  }
  .page-news .news-item:hover,
  .page-news .news-tab:hover,
  .page-news .news-sub__btn:hover {
    transform: none;
  }
}

@media (max-width: 420px) {
  .page-news .news-log__list {
    padding-left: 22px;
  }
  .page-news .news-log__item::before {
    left: -18px;
    width: 8px;
    height: 8px;
  }
  .page-news .news-log__list::before {
    left: 8px;
  }
  .page-news .news-item__n {
    font-size: 20px;
  }
}