.page-news {
  --ns-hair: #28302A;
  --ns-side: 200px;
  --ns-gap: clamp(1.5rem, 3.5vw, 3rem);
  background: var(--c-void);
  color: var(--c-cold);
  padding-block: 0 clamp(3rem, 7vw, 6rem);
}

/* ---------- 通用小节标题 ---------- */
.page-news .ns-sec-eyebrow {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-lime);
}

.page-news .ns-sec-title {
  margin: 0.55rem 0 0;
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.022em;
  color: var(--c-cold);
}

.page-news .ns-sec-lede {
  margin: 0.9rem 0 0;
  max-width: 42ch;
  font-size: 0.975rem;
  line-height: 1.8;
  color: var(--c-mist);
}

/* ---------- 标签胶囊 ---------- */
.page-news .ns-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.72rem;
  border: 1px solid var(--c-charcoal);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--c-mist);
  background: transparent;
}

.page-news .ns-tag--pre { color: var(--c-orange); border-color: rgba(255, 122, 31, 0.5); }
.page-news .ns-tag--rev { color: var(--c-cold); border-color: rgba(242, 246, 239, 0.35); }
.page-news .ns-tag--squad { color: var(--c-lime); border-color: rgba(200, 255, 61, 0.45); }
.page-news .ns-tag--data { color: var(--c-blue); border-color: rgba(58, 212, 255, 0.45); }
.page-news .ns-tag--ops { color: var(--c-mist); border-color: var(--c-charcoal); }

/* ---------- 页头 ---------- */
.page-news .ns-head {
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2rem, 4.5vw, 3.25rem);
}

.page-news .ns-head__eyebrow {
  margin: clamp(1.5rem, 3vw, 2.5rem) 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-lime);
}

.page-news .ns-head__title {
  margin: 0.55rem 0 0;
  font-size: clamp(2.25rem, 7vw, 4.5rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--c-cold);
}

.page-news .ns-head__lede {
  margin: clamp(1rem, 2vw, 1.6rem) 0 0;
  max-width: 60ch;
  font-size: clamp(0.975rem, 1.15vw, 1.0625rem);
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .ns-head__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.25rem, 5vw, 3.75rem);
  margin: clamp(1.75rem, 3.5vw, 2.75rem) 0 0;
  padding: clamp(1.1rem, 2.5vw, 1.5rem) 0 0;
  list-style: none;
  border-top: 1px solid var(--ns-hair);
}

.page-news .ns-head__stats li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-news .ns-head__stats b {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-lime);
}

.page-news .ns-head__stats span {
  font-size: 0.8125rem;
  color: var(--c-mist);
}

/* ---------- 首条稿件 ---------- */
.page-news .ns-lead {
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2.5rem, 5.5vw, 4.25rem);
}

.page-news .ns-lead__card {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  border-top: 2px solid var(--c-lime);
  padding-top: clamp(1.25rem, 3vw, 2rem);
}

.page-news .ns-lead__media {
  margin: 0;
  overflow: hidden;
  background: var(--c-graphite);
  border-radius: 3px;
}

.page-news .ns-lead__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-news .ns-lead__top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-news .ns-lead__meta {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

.page-news .ns-lead__title {
  margin: 0.85rem 0 0;
  max-width: 26ch;
  font-size: clamp(1.4rem, 3.6vw, 2.4rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.022em;
  color: var(--c-cold);
}

.page-news .ns-lead__sum {
  margin: 0.85rem 0 0;
  max-width: 60ch;
  font-size: 0.975rem;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .ns-lead__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .ns-lead__facts li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.875rem;
  color: var(--c-cold);
}

.page-news .ns-lead__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.55rem;
  height: 2px;
  background: var(--c-lime);
}

@media (min-width: 900px) {
  .page-news .ns-lead__card {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(1.75rem, 4vw, 3.25rem);
  }
  .page-news .ns-lead__media {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 2rem), 0 100%);
  }
}

/* ---------- 标签导览 ---------- */
.page-news .ns-tags {
  position: relative;
  padding-block: clamp(3rem, 6vw, 4.75rem);
  background: var(--c-graphite);
}

.page-news .ns-tags::before,
.page-news .ns-tags::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: clamp(1.5rem, 4vw, 3.25rem);
  background: var(--c-void);
  pointer-events: none;
}

.page-news .ns-tags::before {
  top: 0;
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-news .ns-tags::after {
  bottom: 0;
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.page-news .ns-tags > * {
  position: relative;
}

.page-news .ns-tags__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3.25rem);
}

.page-news .ns-tags__intro .ns-sec-lede {
  max-width: 38ch;
}

.page-news .ns-tags__figure {
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  max-width: 260px;
}

.page-news .ns-tags__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 3px;
  opacity: 0.9;
}

.page-news .ns-tags__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--ns-hair);
  border: 1px solid var(--ns-hair);
}

.page-news .ns-tags__row {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: clamp(1rem, 2.4vw, 1.3rem);
  background: var(--c-void);
  scroll-margin-top: 6.5rem;
  transition: background var(--dur) var(--ease);
}

.page-news .ns-tags__row:hover {
  background: var(--c-graphite-hi);
}

.page-news .ns-tags__ico {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--c-charcoal);
  border-radius: 50%;
  color: var(--c-lime);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .ns-tags__row:hover .ns-tags__ico {
  border-color: var(--c-lime);
}

.page-news .ns-tags__ico svg {
  width: 1.1rem;
  height: 1.1rem;
}

.page-news .ns-tags__name {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -0.012em;
  color: var(--c-cold);
}

.page-news .ns-tags__desc {
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--c-mist);
}

.page-news .ns-tags__count {
  grid-column: 2;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

@media (min-width: 700px) {
  .page-news .ns-tags__row {
    grid-template-columns: 2.25rem minmax(0, 1fr) auto;
    align-items: start;
  }
  .page-news .ns-tags__count {
    grid-column: 3;
    grid-row: 1;
    padding-top: 0.15rem;
  }
}

@media (min-width: 900px) {
  .page-news .ns-tags__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

/* ---------- 前瞻写法 ---------- */
.page-news .ns-flow {
  padding-block: clamp(2.75rem, 5.5vw, 4.25rem);
}

.page-news .ns-flow__head .ns-sec-lede {
  max-width: 52ch;
}

.page-news .ns-flow__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(1.75rem, 3.5vw, 2.6rem) 0 0;
  padding: 0;
  list-style: none;
  background: var(--ns-hair);
  border: 1px solid var(--ns-hair);
}

.page-news .ns-flow__step {
  padding: clamp(1.25rem, 3vw, 1.85rem);
  background: var(--c-graphite);
  border-top: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .ns-flow__step:hover {
  border-top-color: var(--c-lime);
  background: var(--c-graphite-hi);
}

.page-news .ns-flow__num {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--c-lime);
}

.page-news .ns-flow__step h3 {
  margin: 0.7rem 0 0;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.012em;
  color: var(--c-cold);
}

.page-news .ns-flow__step p {
  margin: 0.65rem 0 0;
  font-size: 0.925rem;
  line-height: 1.78;
  color: var(--c-mist);
}

@media (min-width: 760px) {
  .page-news .ns-flow__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 稿件列表 ---------- */
.page-news .ns-archive {
  padding-block: clamp(2rem, 4.5vw, 3.25rem) clamp(3rem, 6vw, 5rem);
}

.page-news .ns-archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

@media (min-width: 900px) {
  .page-news .ns-archive__grid {
    grid-template-columns: var(--ns-side) minmax(0, 1fr);
    gap: clamp(2rem, 4.5vw, 3.75rem);
  }
}

.page-news .ns-filter__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-news .ns-filter__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.35rem;
  list-style: none;
}

.page-news .ns-filter__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.48rem 0.95rem;
  border: 1px solid var(--c-charcoal);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-cold);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease),
    background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .ns-filter__btn:hover,
.page-news .ns-filter__btn:focus-visible {
  border-color: var(--c-lime);
  color: var(--c-lime);
  background: rgba(200, 255, 61, 0.08);
  transform: translateX(1px);
}

.page-news .ns-filter__n {
  font-size: 0.72rem;
  color: var(--c-mist);
  transition: color var(--dur) var(--ease);
}

.page-news .ns-filter__btn:hover .ns-filter__n,
.page-news .ns-filter__btn:focus-visible .ns-filter__n {
  color: var(--c-lime);
}

@media (min-width: 900px) {
  .page-news .ns-filter {
    align-self: start;
    position: sticky;
    top: 6.5rem;
  }
  .page-news .ns-filter__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    padding-bottom: 0;
  }
  .page-news .ns-filter__btn {
    justify-content: space-between;
  }
}

.page-news .ns-list-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--c-lime);
}

.page-news .ns-list-head .ns-sec-title {
  margin: 0;
}

.page-news .ns-list-head__meta {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

.page-news .ns-list {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--ns-hair);
  margin-top: -1px;
}

.page-news .ns-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  padding: clamp(1.1rem, 2.6vw, 1.65rem) 0;
  border-bottom: 1px solid var(--ns-hair);
  border-left: 2px solid transparent;
  transition: background var(--dur) var(--ease), border-left-color var(--dur) var(--ease),
    padding-left var(--dur) var(--ease);
}

.page-news .ns-item:hover {
  background: var(--c-graphite);
  border-left-color: var(--c-lime);
  padding-left: clamp(0.6rem, 1.6vw, 1.15rem);
}

.page-news .ns-item__meta {
  margin: 0;
  font-size: 0.73rem;
  letter-spacing: 0.1em;
  color: var(--c-mist);
}

.page-news .ns-item__title {
  margin: 0.45rem 0 0;
  font-size: clamp(1.02rem, 2.1vw, 1.2rem);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.014em;
  color: var(--c-cold);
}

.page-news .ns-item__title::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 3px;
  background: var(--c-lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 220ms var(--ease);
}

.page-news .ns-item:hover .ns-item__title::after {
  transform: scaleX(1);
}

.page-news .ns-item__sum {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--c-mist);
}

.page-news .ns-item__idx {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-charcoal);
}

@media (min-width: 700px) {
  .page-news .ns-item {
    grid-template-columns: 6.5rem minmax(0, 1fr) 2.5rem;
    gap: 0 1.4rem;
    align-items: start;
  }
  .page-news .ns-item__idx {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
    padding-top: 0.15rem;
  }
  .page-news .ns-item__body {
    grid-column: 2;
    grid-row: 1;
  }
  .page-news .ns-item__tag {
    grid-column: 1;
    grid-row: 1;
    padding-top: 0.15rem;
  }
}

.page-news .ns-inline-media {
  margin: 0;
  padding-block: clamp(1.25rem, 2.6vw, 1.85rem);
  border-bottom: 1px solid var(--ns-hair);
}

.page-news .ns-inline-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 3px;
  background: var(--c-graphite);
}

.page-news .ns-inline-media--ops img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .ns-inline-media figcaption {
  margin-top: 0.7rem;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--c-mist);
  letter-spacing: 0.01em;
}

/* ---------- 稿件来源 ---------- */
.page-news .ns-source {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  background: var(--c-graphite);
}

.page-news .ns-source__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3.25rem);
  border-left: 3px solid var(--c-lime);
  padding-left: clamp(1.1rem, 3vw, 2rem);
}

.page-news .ns-source__main p {
  margin: 1rem 0 0;
  max-width: 62ch;
  font-size: 0.975rem;
  line-height: 1.82;
  color: var(--c-mist);
}

.page-news .ns-source__main .ns-sec-title {
  max-width: 24ch;
}

.page-news .ns-source__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.1rem, 4vw, 2.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .ns-source__facts li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.page-news .ns-source__facts b {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-lime);
}

.page-news .ns-source__facts span {
  font-size: 0.8125rem;
  color: var(--c-mist);
}

.page-news .ns-source__note {
  margin: 1.25rem 0 0;
  max-width: 40ch;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--c-mist);
}

@media (min-width: 880px) {
  .page-news .ns-source__wrap {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 往期与建议 ---------- */
.page-news .ns-back {
  padding-block: clamp(2.5rem, 5vw, 4rem) clamp(3rem, 6vw, 5rem);
}

.page-news .ns-back__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-news .ns-back__col p {
  margin: 1rem 0 0;
  max-width: 56ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .ns-back__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .ns-back__col--accent {
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--c-graphite);
  border-top: 2px solid var(--c-orange);
}

.page-news .ns-back__sub {
  margin: 0;
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--c-cold);
}

.page-news .ns-back__col--accent .lj-btn {
  margin-top: clamp(1.25rem, 2.6vw, 1.75rem);
}

@media (min-width: 880px) {
  .page-news .ns-back__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }
}
<<<END>>>