.page-news {
  --nd-tag-w: 118px;
  --nd-ver-w: 72px;
  --nd-line: var(--edge);
}

/* 面包屑 */
.page-news .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  padding-top: 4px;
  margin: 0 0 26px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-news .crumbs a:hover,
.page-news .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .crumbs span[aria-current="page"] {
  color: var(--ice);
}

/* 首屏封面 */
.page-news .nd-cover {
  padding-bottom: 8px;
}

.page-news .nd-cover__grid {
  display: grid;
  gap: 34px;
}

.page-news .nd-title {
  display: block;
  margin: 16px 0 22px;
}

.page-news .nd-title span {
  display: block;
}

.page-news .nd-title span:nth-child(2) {
  margin-left: 0.36em;
  color: var(--ice);
}

.page-news .nd-title span:nth-child(3) {
  margin-left: 0.12em;
  color: var(--cyan);
}

.page-news .nd-lede {
  max-width: 34em;
  color: var(--mist);
}

.page-news .nd-cover__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 28px;
}

.page-news .nd-chip {
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--ice);
}

.page-news .nd-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .nd-cover__aside {
  display: grid;
  gap: 20px;
}

.page-news .nd-cover__fig {
  margin: 0;
}

.page-news .nd-index {
  position: relative;
  border-left: 1px solid var(--nd-line);
  padding-left: 18px;
}

.page-news .nd-index__label {
  margin: 0 0 12px;
  color: var(--mist);
}

.page-news .nd-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .nd-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  text-decoration: none;
  color: var(--ice);
  border-bottom: 1px solid var(--nd-line);
  transition: color 0.15s var(--ease);
}

.page-news .nd-index__list a:hover,
.page-news .nd-index__list a:focus-visible {
  color: var(--cyan);
}

.page-news .nd-index__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--cyan);
  letter-spacing: 0.1em;
}

.page-news .nd-index__name {
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-news .nd-index__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--orange);
}

/* 节奏带 */
.page-news .nd-rhythm-wrap {
  margin-top: 40px;
}

.page-news .nd-rhythm {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  align-items: center;
  padding: 18px 22px;
}

.page-news .nd-rhythm__item {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--ice);
  line-height: 1.6;
}

.page-news .nd-rhythm__k {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--cyan);
  border: 1px solid var(--nd-line);
  padding: 2px 8px;
}

.page-news .nd-rhythm__dots {
  flex: 1 1 120px;
  min-width: 80px;
  height: 6px;
  background-image: radial-gradient(circle, var(--cyan) 1px, transparent 1.4px);
  background-size: 14px 6px;
  opacity: 0.4;
}

/* 条目流头部与筛选 */
.page-news .nd-feed-head {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.page-news .nd-h2 {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.22;
  margin: 10px 0 0;
  color: var(--ice);
}

.page-news .nd-feed-note {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mist);
  max-width: 30em;
}

.page-news .nd-filters {
  margin-bottom: 6px;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-14);
}

.page-news .nd-fbtn-n {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  opacity: 0.72;
}

/* 条目列表 */
.page-news .nd-feed {
  margin-top: 18px;
  border-top: 1px solid var(--nd-line);
}

.page-news .nd-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 20px 0 20px 14px;
  border-bottom: 1px solid var(--nd-line);
  transition: background 0.2s var(--ease);
}

.page-news .nd-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: -1px;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.18s var(--ease);
}

.page-news .nd-item:hover::before {
  transform: scaleY(1);
}

.page-news .nd-item:hover {
  background: linear-gradient(90deg, rgba(53, 230, 208, 0.07), transparent 62%);
}

.page-news .nd-item__tag {
  justify-self: start;
  align-self: start;
  margin: 0;
  padding: 4px 11px;
  background: var(--sand);
  color: var(--deep);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%);
}

.page-news .nd-item__title {
  margin: 0 0 8px;
  font-size: var(--fs-18);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--ice);
}

.page-news .nd-item__sum {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--mist);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .nd-item:hover .nd-item__sum {
  display: block;
  overflow: visible;
  -webkit-line-clamp: unset;
}

.page-news .nd-item__ver {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .nd-item__ver::before {
  content: "";
  width: 16px;
  height: 1px;
  background: var(--nd-line);
}

/* 上新细节 */
.page-news .nd-feature {
  display: grid;
  gap: 26px;
}

.page-news .nd-feature__grid {
  display: grid;
  gap: 26px;
}

.page-news .nd-feature__fig {
  margin: 0;
}

.page-news .nd-panel {
  padding: 24px 22px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .nd-panel__title {
  margin: 0;
  font-size: var(--fs-24);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-news .nd-panel__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--mist);
}

.page-news .nd-panel__link {
  justify-self: start;
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--nd-line);
  padding-bottom: 3px;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-news .nd-panel__link:hover,
.page-news .nd-panel__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-news .nd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .nd-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ice);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--nd-line);
}

.page-news .nd-steps li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .nd-steps__n {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--orange);
  letter-spacing: 0.1em;
}

/* 发布节奏 */
.page-news .nd-cadence {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--nd-line);
  border-bottom: 1px solid var(--nd-line);
  background: linear-gradient(150deg, rgba(10, 22, 38, 0.95), rgba(18, 38, 61, 0.94));
  padding-block: 46px;
}

.page-news .nd-cadence__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  pointer-events: none;
}

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

.page-news .nd-cadence__lede {
  margin: 14px 0 30px;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--mist);
}

.page-news .nd-cadence__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--nd-line);
  display: grid;
  gap: 26px;
}

.page-news .nd-cadence__list li {
  position: relative;
}

.page-news .nd-cadence__list li::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-news .nd-cadence__k {
  margin: 0 0 8px;
  font-size: var(--fs-16);
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--ice);
}

.page-news .nd-cadence__t {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--mist);
}

/* 订阅与回看 */
.page-news .nd-cta__grid {
  display: grid;
  gap: 30px;
}

.page-news .nd-cta__text {
  margin: 16px 0 24px;
  color: var(--mist);
}

.page-news .nd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .nd-ways {
  display: grid;
  gap: 1px;
  background: var(--nd-line);
  border: 1px solid var(--nd-line);
  align-self: start;
}

.page-news .nd-way {
  background: var(--deep);
  padding: 20px 18px;
}

.page-news .nd-way__k {
  margin: 0 0 8px;
  font-size: var(--fs-16);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .nd-way__v {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

/* 平板与桌面 */
@media (min-width: 640px) {
  .page-news .nd-feature__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 30px;
  }

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

@media (min-width: 860px) {
  .page-news .nd-cover__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: end;
  }

  .page-news .nd-filters {
    position: sticky;
    top: calc(var(--header-h) + 8px);
    z-index: 5;
    background: var(--deep);
    padding: 12px 0 10px;
    border-bottom: 1px solid var(--nd-line);
  }

  .page-news .nd-feed-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 30px;
  }

  .page-news .nd-feed-note {
    text-align: right;
    justify-self: end;
  }

  .page-news .nd-item {
    grid-template-columns: var(--nd-tag-w) minmax(0, 1fr) var(--nd-ver-w);
    gap: 26px;
    align-items: start;
    padding: 24px 0 24px 18px;
  }

  .page-news .nd-item__ver {
    writing-mode: vertical-rl;
    justify-content: flex-start;
    align-items: center;
    gap: 0;
    padding-left: 12px;
    border-left: 1px dashed var(--nd-line);
    letter-spacing: 0.22em;
  }

  .page-news .nd-item__ver::before {
    width: 1px;
    height: 16px;
    margin-bottom: 8px;
  }

  .page-news .nd-cta__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .nd-ways {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .nd-cadence {
    padding-block: 62px;
  }
}

@media (min-width: 1080px) {
  .page-news .nd-feature__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
  }

  .page-news .nd-feature__grid--flip {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .nd-panel {
    padding: 30px 28px;
  }
}

/* 无悬停设备：摘要直接展开 */
@media (hover: none) {
  .page-news .nd-item__sum {
    display: block;
    overflow: visible;
    -webkit-line-clamp: unset;
  }

  .page-news .nd-item::before {
    transform: scaleY(1);
    opacity: 0.35;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nd-item,
  .page-news .nd-item::before,
  .page-news .nd-panel__link,
  .page-news .nd-index__list a {
    transition: none;
  }
}
<<<END>>>