.page-news {
  --nw-rail-w: 248px;
  --nw-bar: var(--k1-cyan);
  position: relative;
  background: var(--k1-void);
  color: var(--k1-white);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .nw-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(3.25rem, 8vw, 6.5rem) clamp(2.25rem, 5vw, 4rem);
  border-bottom: 1px solid var(--k1-hair);
}

.page-news .nw-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-news .nw-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.3;
  filter: saturate(0.92) contrast(1.05);
}

.page-news .nw-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(115% 90% at 84% 8%, rgba(53, 242, 214, 0.16), transparent 62%),
    radial-gradient(80% 70% at 8% 96%, rgba(255, 138, 61, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(6, 11, 28, 0.6) 0%, rgba(6, 11, 28, 0.92) 68%, var(--k1-void) 100%);
}

.page-news .nw-hero::before {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(53, 242, 214, 0.55), transparent);
  transform: rotate(-3.2deg);
  pointer-events: none;
}

.page-news .nw-hero__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.page-news .nw-crumb {
  margin-bottom: 0.4rem;
}

.page-news .nw-hero__title {
  margin: 0;
  max-width: 15ch;
  font-size: clamp(2.5rem, 8.6vw, 6rem);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.022em;
}

.page-news .nw-hero__title br {
  display: block;
}

.page-news .nw-hero__lede {
  max-width: 52ch;
  margin: 0.25rem 0 0;
  color: rgba(242, 246, 255, 0.82);
  font-size: clamp(0.95rem, 1.6vw, 1.06rem);
  line-height: 1.85;
}

.page-news .nw-pulse {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1rem 1.5rem;
  margin: 1.1rem 0 0;
  padding: 1.15rem 0 0;
  border-top: 1px solid var(--k1-hair);
  list-style: none;
}

.page-news .nw-pulse li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-news .nw-pulse__num {
  color: var(--k1-cyan);
  font-size: 1.02rem;
  letter-spacing: 0.03em;
}

.page-news .nw-pulse__label {
  color: var(--k1-mute);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
}

/* ---------- 头条 ---------- */
.page-news .nw-lead {
  border-bottom: 1px solid var(--k1-hair);
}

.page-news .nw-lead__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  margin-top: 1.6rem;
}

.page-news .nw-lead__media {
  margin: 0;
  position: relative;
}

.page-news .nw-lead__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(255, 138, 61, 0.14), transparent 55%);
  pointer-events: none;
}

.page-news .nw-lead__title {
  margin: 0 0 0.9rem;
  font-size: clamp(1.7rem, 4.4vw, 3rem);
  font-weight: 200;
  line-height: 1.16;
  letter-spacing: -0.012em;
}

.page-news .nw-lead__text {
  margin: 0 0 1.2rem;
  max-width: 52ch;
  color: rgba(242, 246, 255, 0.78);
  line-height: 1.9;
}

.page-news .nw-lead__points {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.page-news .nw-lead__points li {
  position: relative;
  padding-left: 1.15rem;
  color: rgba(242, 246, 255, 0.86);
  font-size: 0.93rem;
  line-height: 1.75;
}

.page-news .nw-lead__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.55rem;
  height: 1px;
  background: var(--k1-cyan);
}

.page-news .nw-lead__points b {
  color: var(--k1-cyan);
  font-weight: 600;
}

.page-news .nw-lead__byline {
  margin: 0;
  color: var(--k1-mute);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

/* ---------- 筛选 + 列表 ---------- */
.page-news .nw-browse__head {
  margin-bottom: 1.75rem;
}

.page-news .nw-browse__hint {
  margin: 0.6rem 0 0;
  max-width: 48ch;
  color: var(--k1-mute);
  font-size: 0.9rem;
  line-height: 1.8;
}

.page-news .nw-browse__grid {
  display: grid;
  gap: 1.75rem;
}

.page-news .nw-rail {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  padding: 1.15rem 1.15rem 1.35rem;
  border: 1px solid var(--k1-hair);
  border-radius: var(--k1-radius);
  background: linear-gradient(180deg, rgba(14, 23, 52, 0.78), rgba(6, 11, 28, 0.5));
  align-self: start;
}

.page-news .nw-filter {
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--k1-hair);
}

.page-news .nw-filter:last-of-type {
  padding-bottom: 1.2rem;
}

.page-news .nw-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.6rem;
}

.page-news .nw-tagwell {
  display: flex;
  flex-direction: column;
}

.page-news .nw-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .nw-tags li {
  padding: 0.26rem 0.52rem;
  border: 1px solid var(--k1-hair);
  border-radius: 999px;
  color: var(--k1-mute);
  font-family: var(--k1-mono);
  font-size: 0.66rem;
  letter-spacing: 0.07em;
  transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.page-news .nw-tags li:hover {
  color: var(--k1-cyan);
  border-color: var(--k1-cyan);
  box-shadow: 0 0 12px -4px rgba(53, 242, 214, 0.55);
}

.page-news .nw-stream {
  min-width: 0;
}

.page-news .nw-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
  margin: 0 0 0.75rem;
  padding: 0 0 0.9rem;
  border-bottom: 1px solid var(--k1-hair);
  list-style: none;
  color: var(--k1-mute);
  font-family: var(--k1-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
}

.page-news .nw-legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
}

.page-news .nw-legend i {
  display: inline-block;
  width: 13px;
  height: 3px;
  background: var(--k1-cyan);
}

.page-news .nw-legend li[data-cat="review"] i {
  background: var(--k1-lineblue);
}

.page-news .nw-legend li[data-cat="version"] i {
  background: var(--k1-orange);
}

.page-news .nw-legend li[data-cat="data"] i {
  background: var(--k1-amber);
}

.page-news .nw-items {
  display: flex;
  flex-direction: column;
}

.page-news .nw-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 3px;
  grid-template-areas:
    "tick bar"
    "body bar";
  gap: 0.4rem 1rem;
  padding: 1.1rem 0.25rem 1.1rem 0;
  border-bottom: 1px solid var(--k1-hair);
  transition: background-color 0.2s ease;
}

.page-news .nw-item[data-topic="guide"] {
  --nw-bar: var(--k1-cyan);
}

.page-news .nw-item[data-topic="review"] {
  --nw-bar: var(--k1-lineblue);
}

.page-news .nw-item[data-topic="version"] {
  --nw-bar: var(--k1-orange);
}

.page-news .nw-item[data-topic="data"] {
  --nw-bar: var(--k1-amber);
}

.page-news .nw-item__tick {
  grid-area: tick;
  color: var(--k1-mute);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

.page-news .nw-item__body {
  grid-area: body;
  min-width: 0;
}

.page-news .nw-item__title {
  display: inline;
  margin: 0;
  font-size: 1.03rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--k1-white);
  background-image: linear-gradient(var(--k1-cyan), var(--k1-cyan));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size 0.32s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.page-news .nw-item:hover .nw-item__title {
  background-size: 100% 1px;
}

.page-news .nw-item__note {
  margin: 0.45rem 0 0;
  max-width: 62ch;
  color: var(--k1-mute);
  font-size: 0.86rem;
  line-height: 1.78;
}

.page-news .nw-item__bar {
  grid-area: bar;
  position: relative;
  width: 3px;
  border-radius: 999px;
  background: rgba(159, 216, 255, 0.1);
  overflow: hidden;
}

.page-news .nw-item__bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--nw-bar);
  transform: scaleY(0.22);
  transform-origin: top center;
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.page-news .nw-item:hover .nw-item__bar::after,
.page-news .nw-item:focus-within .nw-item__bar::after {
  transform: scaleY(1);
}

.page-news .nw-footacts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--k1-hair);
}

.page-news .nw-jump {
  margin-left: auto;
  color: var(--k1-mute);
  font-family: var(--k1-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-news .nw-jump:hover {
  color: var(--k1-cyan);
}

/* ---------- 三条系列 ---------- */
.page-news .nw-series {
  border-top: 1px solid var(--k1-hair);
}

.page-news .nw-series__grid {
  display: grid;
  gap: 1.2rem;
  margin-top: 1.8rem;
}

.page-news .nw-ser {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.1rem;
  min-width: 0;
}

.page-news .nw-ser__media {
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--k1-radius);
  background: var(--k1-night);
  border: 1px solid var(--k1-hair);
}

.page-news .nw-ser__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06);
}

.page-news .nw-ser__media--chart {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  background:
    radial-gradient(90% 80% at 78% 12%, rgba(53, 242, 214, 0.1), transparent 60%),
    var(--k1-night);
}

.page-news .nw-spark {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .nw-spark rect {
  fill: var(--k1-cyan);
  opacity: 0.5;
}

.page-news .nw-spark rect:nth-of-type(2) {
  fill: var(--k1-lineblue);
  opacity: 0.7;
}

.page-news .nw-spark rect:nth-of-type(3) {
  fill: var(--k1-amber);
  opacity: 0.6;
}

.page-news .nw-spark rect:nth-of-type(4) {
  fill: var(--k1-orange);
  opacity: 0.82;
}

.page-news .nw-spark__base {
  stroke: var(--k1-grid);
  stroke-width: 1;
}

.page-news .nw-ser__kicker {
  margin: 0;
  color: var(--k1-orange);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.page-news .nw-ser .k1-h3 {
  margin: 0;
}

.page-news .nw-ser__text {
  margin: 0;
  color: rgba(242, 246, 255, 0.76);
  font-size: 0.9rem;
  line-height: 1.82;
}

.page-news .nw-ser__list {
  margin: 0.15rem 0 0;
  padding: 0.85rem 0 0;
  border-top: 1px solid var(--k1-hair);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.page-news .nw-ser__list li {
  position: relative;
  padding-left: 1rem;
  color: var(--k1-mute);
  font-size: 0.84rem;
  line-height: 1.65;
}

.page-news .nw-ser__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0.4rem;
  height: 0.4rem;
  border-left: 1px solid var(--k1-cyan);
  border-bottom: 1px solid var(--k1-cyan);
}

/* ---------- 合作 ---------- */
.page-news .nw-partner__inner {
  position: relative;
  display: grid;
  gap: 1.6rem;
  padding: clamp(1.35rem, 4vw, 2.6rem);
  border: 1px solid var(--k1-hair-strong);
  border-radius: var(--k1-radius);
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(10, 93, 87, 0.42), rgba(6, 11, 28, 0) 62%),
    var(--k1-night);
}

.page-news .nw-partner__inner::before {
  content: "";
  position: absolute;
  left: -15%;
  right: -15%;
  top: -40%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 138, 61, 0.6), transparent);
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-news .nw-partner__text {
  position: relative;
  min-width: 0;
}

.page-news .nw-partner__text .k1-h2 {
  margin: 0.55rem 0 0.85rem;
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  font-weight: 700;
  line-height: 1.3;
}

.page-news .nw-partner__copy {
  margin: 0;
  max-width: 56ch;
  color: rgba(242, 246, 255, 0.8);
  font-size: 0.92rem;
  line-height: 1.88;
}

.page-news .nw-partner__acts {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-content: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .nw-item {
    grid-template-columns: 152px minmax(0, 1fr) 3px;
    grid-template-areas: "tick .page-news bar";
    align-items: start;
    gap: 0 1.25rem;
    padding: 1.15rem 0.35rem;
  }

  .page-news .nw-item__title {
    font-size: 1.08rem;
  }

  .page-news .nw-series__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .nw-lead__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-news .nw-partner__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-news .nw-partner__acts {
    justify-content: flex-end;
  }
}

@media (min-width: 1000px) {
  .page-news .nw-browse__grid {
    grid-template-columns: var(--nw-rail-w) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-news .nw-rail {
    position: sticky;
    top: calc(var(--k1-head-h) + 1.5rem);
  }
}

@media (min-width: 1120px) {
  .page-news .nw-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nw-item__bar::after,
  .page-news .nw-item__title,
  .page-news .nw-tags li,
  .page-news .nw-jump {
    transition: none;
  }

  .page-news .nw-hero::before,
  .page-news .nw-partner__inner::before {
    transform: none;
  }
}