.page-news {
  --news-radius: 22px;
  --news-panel: #0E2542;
  display: block;
}

/* ---------- 面包屑间隔 ---------- */
.page-news .breadcrumb {
  padding: 1.4rem 0 .6rem;
}

/* ---------- 刊头 ---------- */
.page-news .news-mast {
  position: relative;
  overflow: hidden;
  padding: 2.4rem 0 3rem;
  border-bottom: 1px solid var(--line);
}
.page-news .news-mast__bg {
  position: absolute;
  inset: 0;
  opacity: .3;
  pointer-events: none;
}
.page-news .news-mast__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  filter: saturate(.7);
}
.page-news .news-mast::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 21, 40, .55) 0%, rgba(11, 27, 51, .92) 78%, var(--ink) 100%);
  pointer-events: none;
}
.page-news .news-mast__inner {
  position: relative;
  z-index: 1;
}
.page-news .news-mast__title {
  margin: .8rem 0 0;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(2.1rem, 8vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: .01em;
  color: var(--cream);
  text-transform: none;
}
.page-news .news-mast__title-em {
  display: block;
  font-size: .52em;
  letter-spacing: .06em;
  color: var(--cyan);
  margin-top: .5rem;
}
.page-news .news-mast__lede {
  max-width: 62ch;
  margin-top: 1.4rem;
  color: var(--mist);
}
.page-news .news-mast__stats {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem 2.6rem;
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
}
.page-news .news-mast__stats li {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.page-news .news-mast__stat-key {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--rock);
}

/* ---------- 笔记流布局 ---------- */
.page-news .news-stream {
  padding: 3rem 0 1rem;
}
.page-news .news-stream__layout {
  display: grid;
  gap: 2rem;
}

/* 左栏索引 */
.page-news .news-rail__title {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--rock);
  margin: 0 0 1rem;
  font-weight: 500;
}
.page-news .news-rail__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.page-news .news-rail__tags a {
  text-decoration: none;
}
.page-news .news-rail__rule {
  height: 1px;
  margin: 1.6rem 0;
  background: linear-gradient(90deg, var(--moss), transparent);
}
.page-news .news-rail__timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .85rem;
  font-family: var(--mono);
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--mist);
}
.page-news .news-rail__timeline li {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  border-left: 2px solid var(--moss);
  padding-left: .7rem;
}
.page-news .news-rail__timeline .index-num {
  color: var(--clay);
  font-size: .72rem;
}

/* 右侧卡片列表 */
.page-news .news-cards__title {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(1.3rem, 4.4vw, 1.9rem);
  color: var(--cream);
  margin: 0 0 1.2rem;
  letter-spacing: .01em;
}
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-news .news-item {
  position: relative;
  padding: 1.4rem 0 1.4rem 1.1rem;
  border-bottom: 1px solid var(--line);
  transition: background-color .2s ease, padding-left .2s ease;
}
.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.7rem;
  width: 3px;
  height: 1.1rem;
  border-radius: 2px;
  background: var(--moss);
  transition: background-color .2s ease, height .2s ease;
}
.page-news .news-item:hover,
.page-news .news-item:focus-within {
  background-color: rgba(53, 240, 208, .05);
  padding-left: 1.5rem;
}
.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  background: var(--cyan);
  height: 1.6rem;
}
.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-bottom: .6rem;
}
.page-news .news-item__time {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--rock);
}
.page-news .news-item__title {
  margin: 0 0 .5rem;
  font-size: 1.06rem;
  line-height: 1.5;
  color: var(--cream);
  font-weight: 600;
}
.page-news .news-item__body {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 66ch;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: 3.2rem 0 1.6rem;
  border-top: 1px solid var(--line);
  margin-top: 2rem;
}
.page-news .news-series__head {
  margin-bottom: 2rem;
}
.page-news .news-series__lede,
.page-news .news-cases__lede {
  max-width: 60ch;
  color: var(--mist);
  margin-top: .7rem;
}
.page-news .series-panel {
  display: grid;
  gap: 1.6rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--line);
}
.page-news .series-panel:last-of-type {
  border-bottom: 1px solid var(--line);
}
.page-news .series-panel__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--news-radius);
  object-fit: cover;
}
.page-news .series-panel__figure--tall .figure-frame {
  aspect-ratio: 4 / 3;
  border-radius: var(--news-radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--ink-card) 0%, var(--ink-deep) 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.4rem;
}
.page-news .series-bars {
  display: flex;
  align-items: flex-end;
  gap: .8rem;
  width: 100%;
  height: 60%;
}
.page-news .series-bars i {
  flex: 1;
  height: var(--h);
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, rgba(53, 240, 208, .85), rgba(79, 107, 85, .35));
}
.page-news .series-bars i:nth-child(4) {
  background: linear-gradient(180deg, rgba(240, 178, 74, .9), rgba(181, 113, 74, .35));
}
.page-news .series-panel__body p.index-num {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--clay);
  margin: 0 0 .5rem;
}
.page-news .series-panel__title {
  margin: 0 0 .8rem;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(1.25rem, 4vw, 1.7rem);
  color: var(--cream);
  letter-spacing: .01em;
}
.page-news .series-panel__body > p {
  color: var(--mist);
  font-size: .95rem;
  line-height: 1.8;
  max-width: 62ch;
  margin: 0 0 1.1rem;
}
.page-news .series-panel__list {
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  font-family: var(--mono);
  font-size: .84rem;
  color: var(--cream);
}
.page-news .series-panel__list li {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  padding-bottom: .55rem;
  border-bottom: 1px dashed rgba(79, 107, 85, .45);
}
.page-news .series-panel__key {
  min-width: 5.4rem;
  color: var(--rock);
  letter-spacing: .06em;
}

/* ---------- 案例合集 ---------- */
.page-news .news-cases {
  padding: 3.2rem 0 2rem;
  border-top: 1px solid var(--line);
}
.page-news .news-cases__head {
  margin-bottom: 2rem;
}
.page-news .cases-layout {
  display: grid;
  gap: 2rem;
}
.page-news .cases-cloud img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--news-radius);
  object-fit: cover;
  border: 1px solid var(--line);
}
.page-news .cases-cloud__tags {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.page-news .cases-picks__label {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--rock);
  margin: 0 0 .9rem;
}
.page-news .cases-picks__list {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
}
.page-news .case-pick {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  text-decoration: none;
  margin-bottom: .7rem;
  background: var(--news-panel);
  transition: transform .22s ease, border-color .22s ease, background-color .22s ease;
}
.page-news .case-pick:hover,
.page-news .case-pick:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cyan);
  background: var(--ink-card-hi);
}
.page-news .case-pick__idx {
  color: var(--gold);
  font-size: .74rem;
  padding-top: .25rem;
}
.page-news .case-pick__text {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.page-news .case-pick__text b {
  color: var(--cream);
  font-weight: 600;
  font-size: .97rem;
  line-height: 1.5;
}
.page-news .case-pick__text em {
  font-style: normal;
  color: var(--rock);
  font-size: .82rem;
  line-height: 1.6;
}

/* ---------- 活动说明 ---------- */
.page-news .news-activity {
  padding: 2.6rem 0 1.4rem;
}
.page-news .news-activity__grid {
  display: grid;
  gap: 1.6rem;
}
.page-news .news-activity__card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background: linear-gradient(140deg, var(--ink-card) 0%, var(--ink-deep) 100%);
}
.page-news .news-activity__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  max-width: 100%;
}
.page-news .news-activity__body {
  position: relative;
  z-index: 1;
  padding: 1.8rem 1.4rem;
}
.page-news .news-activity__body h2 {
  margin: .5rem 0 .9rem;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(1.3rem, 4.6vw, 1.95rem);
  color: var(--cream);
  line-height: 1.25;
  letter-spacing: .01em;
}
.page-news .news-activity__body > p {
  color: var(--mist);
  font-size: .94rem;
  line-height: 1.8;
  max-width: 58ch;
  margin: 0 0 1.3rem;
}
.page-news .news-activity__list {
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: .7rem;
}
.page-news .news-activity__list dt {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--rock);
}
.page-news .news-activity__list dd {
  margin: 0;
  color: var(--cream);
  font-size: .93rem;
  line-height: 1.65;
  word-break: break-word;
}
.page-news .news-activity__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .4);
}
.page-news .news-activity__link:hover,
.page-news .news-activity__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
.page-news .news-activity__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}
.page-news .news-activity__aside {
  border: 1px solid var(--line);
  border-left: 3px solid var(--clay);
  border-radius: var(--r-md);
  padding: 1.4rem 1.3rem;
  background: rgba(16, 42, 74, .5);
}
.page-news .news-activity__aside-title {
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.page-news .news-activity__aside-list {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.page-news .news-activity__aside-list a {
  color: var(--cream);
  text-decoration: none;
  font-size: .92rem;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.page-news .news-activity__aside-list a:hover,
.page-news .news-activity__aside-list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-news .news-activity__aside-note {
  margin: 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--rock);
  border-top: 1px solid var(--line);
  padding-top: .9rem;
}

/* ---------- 呼吸区 ---------- */
.page-news .news-breathe {
  position: relative;
  height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-news .news-breathe__line {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: min(60%, 480px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--moss), transparent);
}
.page-news .news-breathe__dot {
  position: relative;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 6px rgba(53, 240, 208, .1);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-news .news-mast {
    padding: 3.2rem 0 3.6rem;
  }
  .page-news .news-activity__body {
    padding: 2.4rem 2.2rem;
  }
  .page-news .news-activity__list {
    grid-template-columns: auto 1fr;
    align-items: baseline;
    column-gap: 1.4rem;
  }
  .page-news .news-activity__list dd {
    border-bottom: 1px solid var(--line);
    padding-bottom: .7rem;
  }
  .page-news .series-panel {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 2.4rem;
    padding: 2rem 0;
  }
  .page-news .series-panel--flip .series-panel__figure {
    order: 2;
  }
  .page-news .cases-layout {
    grid-template-columns: 1fr 1fr;
    gap: 2.4rem;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-stream {
    padding: 4rem 0 1.6rem;
  }
  .page-news .news-stream__layout {
    grid-template-columns: 232px 1fr;
    gap: 3.4rem;
    align-items: start;
  }
  .page-news .news-rail {
    position: sticky;
    top: 2rem;
  }
  .page-news .news-rail__tags {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-news .news-item {
    padding: 1.6rem 0 1.6rem 1.3rem;
  }
  .page-news .series-panel,
  .page-news .series-panel--flip .series-panel__figure {
    order: 0;
  }
  .page-news .series-panel {
    grid-template-columns: 5fr 7fr;
    gap: 3.2rem;
  }
  .page-news .series-panel--flip {
    grid-template-columns: 7fr 5fr;
  }
  .page-news .news-activity__grid {
    grid-template-columns: 7fr 5fr;
    gap: 2.4rem;
    align-items: start;
  }
  .page-news .news-cases {
    padding: 4rem 0 2.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .case-pick,
  .page-news .news-activity__aside-list a {
    transition: none;
  }
}

.page-news {
  --h: 1rem;
}