.page-news {
  --news-edge: rgba(27, 93, 99, 0.55);
  --news-edge-hot: rgba(41, 242, 224, 0.5);
  --news-gap: clamp(1rem, 3vw, 2.5rem);
  --news-pad: clamp(1.15rem, 2.6vw, 1.9rem);
  background: var(--ng-void);
  color: var(--ng-white);
  overflow-x: hidden;
}

.page-news img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 首屏 ---------- */
.page-news .news-top {
  position: relative;
  overflow: hidden;
  padding: clamp(1.4rem, 4vw, 2.6rem) 0 clamp(1.6rem, 4vw, 3rem);
}

.page-news .news-top::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -20%;
  width: 62vw;
  height: 130%;
  background:
    repeating-linear-gradient(
      118deg,
      rgba(41, 242, 224, 0.06) 0 1px,
      rgba(41, 242, 224, 0) 1px 22px
    );
  transform: skewX(-8deg);
  pointer-events: none;
  opacity: 0.75;
}

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

.page-news .news-hero {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
}

.page-news .news-hero__title {
  font-family: var(--ng-font-display);
  font-size: clamp(2.1rem, 6vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: 0.01em;
  margin: 0.45rem 0 0;
  color: var(--ng-white);
}

.page-news .news-hero__lead {
  margin: 1rem 0 0;
  max-width: 46ch;
  color: var(--ng-mist);
}

.page-news .news-figures {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  margin: clamp(1.3rem, 3vw, 2rem) 0 0;
  padding: 0;
}

.page-news .news-figure {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-left: 0.85rem;
  border-left: 2px solid var(--news-edge-hot);
}

.page-news .news-figure__num {
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1;
  color: var(--ng-cyan);
}

.page-news .news-figure__label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--ng-mist);
}

.page-news .news-hero__panel {
  position: relative;
  background:
    linear-gradient(152deg, rgba(41, 242, 224, 0.16), rgba(41, 242, 224, 0) 45%),
    var(--ng-panel);
  border: 1px solid var(--news-edge);
  padding: var(--news-pad);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.42);
}

.page-news .news-hero__panel::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle at 100% 100%, rgba(255, 75, 43, 0.28), rgba(255, 75, 43, 0) 68%);
  pointer-events: none;
}

.page-news .news-hero__panel-label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ng-mist);
}

.page-news .news-hero__version {
  margin: 0.25rem 0 0.9rem;
  font-size: clamp(2.8rem, 8vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--ng-cyan);
}

.page-news .news-hero__list {
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-news .news-hero__list li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.55rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ng-white);
  padding-top: 0.6rem;
  border-top: 1px solid rgba(27, 93, 99, 0.45);
}

.page-news .news-hero__list .ng-num {
  color: var(--ng-data);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.page-news .news-hero__cta {
  width: 100%;
  justify-content: center;
}

.page-news .news-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
}

.page-news .news-jump__link {
  font-family: var(--ng-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-decoration: none;
  color: var(--ng-mist);
  border: 1px solid var(--news-edge);
  border-radius: 999px;
  padding: 0.5rem 0.95rem;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-news .news-jump__link:hover,
.page-news .news-jump__link[aria-current] {
  color: var(--ng-void);
  background: var(--ng-cyan);
  border-color: var(--ng-cyan);
}

/* ---------- 主体分栏 ---------- */
.page-news .news-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 3rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.page-news .news-main-col {
  position: relative;
  display: grid;
  gap: clamp(1.3rem, 3vw, 2.2rem);
  min-width: 0;
}

.page-news .news-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  clip-path: inset(50%);
  pointer-events: none;
}

.page-news .news-filter {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.4rem;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-filter__btn {
  flex: 0 0 auto;
  cursor: pointer;
  font-family: var(--ng-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 0.55rem 1rem;
  border: 1px solid var(--news-edge);
  border-radius: 999px;
  background: rgba(14, 21, 28, 0.75);
  color: var(--ng-mist);
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  user-select: none;
}

.page-news .news-filter__btn:hover {
  color: var(--ng-cyan);
  border-color: var(--ng-cyan-edge);
}

.page-news .news-main-col:has(#f-all:checked) .news-filter__btn[for="f-all"],
.page-news .news-main-col:has(#f-ver:checked) .news-filter__btn[for="f-ver"],
.page-news .news-main-col:has(#f-line:checked) .news-filter__btn[for="f-line"],
.page-news .news-main-col:has(#f-mob:checked) .news-filter__btn[for="f-mob"],
.page-news .news-main-col:has(#f-fb:checked) .news-filter__btn[for="f-fb"] {
  color: var(--ng-void);
  background: var(--ng-cyan);
  border-color: var(--ng-cyan);
}

.page-news #f-ver:checked ~ .news-stream-wrap .news-item:not([data-cat="version"]),
.page-news #f-line:checked ~ .news-stream-wrap .news-item:not([data-cat="lineup"]),
.page-news #f-mob:checked ~ .news-stream-wrap .news-item:not([data-cat="mobile"]),
.page-news #f-fb:checked ~ .news-stream-wrap .news-item:not([data-cat="feedback"]) {
  display: none;
}

/* ---------- 头条区 ---------- */
.page-news .news-featured {
  display: grid;
  gap: var(--news-gap);
  border-top: 1px solid var(--news-edge);
  padding-top: clamp(1.2rem, 3vw, 2rem);
}

.page-news .news-featured__title {
  margin: 0;
}

.page-news .news-lead {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, rgba(14, 21, 28, 0.95), rgba(14, 21, 28, 0.62));
  border: 1px solid var(--news-edge);
  overflow: hidden;
}

.page-news .news-lead__figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--ng-panel);
}

.page-news .news-lead__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-lead__body {
  padding: var(--news-pad);
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.page-news .news-lead__tag {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
}

.page-news .news-lead__title {
  margin: 0;
  font-family: var(--ng-font-display);
  font-size: clamp(1.35rem, 3.2vw, 1.9rem);
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--ng-white);
}

.page-news .news-lead__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ng-mist);
}

.page-news .news-lead__time {
  margin: 0;
  font-family: var(--ng-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ng-data);
}

.page-news .news-lead__more {
  justify-self: start;
  font-size: 0.86rem;
  color: var(--ng-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--news-edge-hot);
  padding-bottom: 0.15rem;
}

.page-news .news-lead__more:hover {
  color: var(--ng-data);
  border-color: var(--ng-data);
}

.page-news .news-aside {
  display: grid;
  gap: var(--news-gap);
  align-content: start;
}

.page-news .news-brief {
  background: rgba(14, 21, 28, 0.72);
  border: 1px solid var(--news-edge);
  border-left: 3px solid var(--ng-flare);
  padding: var(--news-pad);
  display: grid;
  gap: 0.55rem;
  transition: transform 0.24s ease, border-color 0.24s ease;
}

.page-news .news-brief:hover {
  transform: translateY(-3px);
  border-color: var(--news-edge-hot);
  border-left-color: var(--ng-cyan);
}

.page-news .news-brief__tag {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
}

.page-news .news-brief__when {
  font-family: var(--ng-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--ng-mist);
}

.page-news .news-brief__title {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.5;
  font-weight: 600;
}

.page-news .news-brief__title a {
  color: var(--ng-white);
  text-decoration: none;
}

.page-news .news-brief__title a:hover {
  color: var(--ng-cyan);
}

.page-news .news-brief__text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--ng-mist);
}

/* ---------- 条目列表 ---------- */
.page-news .news-stream-wrap {
  border-top: 1px solid var(--news-edge);
  padding-top: clamp(1.2rem, 3vw, 2rem);
}

.page-news .news-stream__title {
  margin: 0 0 clamp(0.9rem, 2vw, 1.4rem);
}

.page-news .news-stream {
  display: grid;
}

.page-news .news-item {
  display: grid;
  gap: 0.6rem;
  padding: clamp(1rem, 2.4vw, 1.4rem) 0;
  border-top: 1px solid rgba(27, 93, 99, 0.4);
  position: relative;
  transition: background-color 0.24s ease;
}

.page-news .news-item:first-child {
  border-top: 1px solid var(--news-edge);
}

.page-news .news-item:hover {
  background: rgba(41, 242, 224, 0.05);
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.page-news .news-item__no {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--ng-cyan);
}

.page-news .news-item__body {
  display: grid;
  gap: 0.4rem;
  min-width: 0;
}

.page-news .news-item__title {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.55;
  font-weight: 600;
}

.page-news .news-item__title a {
  color: var(--ng-white);
  text-decoration: none;
}

.page-news .news-item__title a:hover {
  color: var(--ng-cyan);
}

.page-news .news-item__text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--ng-mist);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .news-item__time {
  margin: 0;
  font-family: var(--ng-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--ng-mist);
  opacity: 0.85;
}

/* ---------- 右侧时间轴 ---------- */
.page-news .news-rail {
  display: grid;
  gap: 1.1rem;
  align-content: start;
  min-width: 0;
}

.page-news .news-timeline {
  background: var(--ng-panel);
  border: 1px solid var(--news-edge);
  padding: var(--news-pad);
}

.page-news .news-timeline__head {
  margin-bottom: 1.1rem;
}

.page-news .news-timeline__title {
  margin: 0;
  font-family: var(--ng-font-display);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--ng-white);
}

.page-news .news-timeline__note {
  margin: 0.35rem 0 0;
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--ng-mist);
}

.page-news .news-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.1rem;
  position: relative;
  display: grid;
  gap: 1.15rem;
}

.page-news .news-timeline__list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  bottom: 0.45rem;
  width: 1px;
  background: linear-gradient(180deg, var(--ng-cyan), var(--ng-cyan-edge) 55%, rgba(27, 93, 99, 0));
}

.page-news .news-timeline__node {
  position: relative;
}

.page-news .news-timeline__node::before {
  content: "";
  position: absolute;
  left: -1.1rem;
  top: 0.42rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ng-data);
  box-shadow: 0 0 0 3px rgba(216, 255, 79, 0.14);
}

.page-news .news-timeline__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  text-decoration: none;
}

.page-news .news-timeline__ver {
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--ng-cyan);
}

.page-news .news-timeline__link:hover .news-timeline__ver {
  color: var(--ng-data);
}

.page-news .news-timeline__stage {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--ng-mist);
  border: 1px solid var(--news-edge);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
}

.page-news .news-timeline__text {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  line-height: 1.68;
  color: var(--ng-mist);
}

.page-news .news-timeline__foot {
  margin: 1.15rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(27, 93, 99, 0.45);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--ng-mist);
}

.page-news .news-timeline__foot a {
  color: var(--ng-cyan);
  text-decoration: none;
  margin-left: 0.3rem;
  border-bottom: 1px solid var(--news-edge-hot);
}

.page-news .news-railcard {
  background:
    linear-gradient(160deg, rgba(255, 75, 43, 0.13), rgba(255, 75, 43, 0) 60%),
    var(--ng-panel);
  border: 1px solid var(--news-edge);
  padding: var(--news-pad);
  display: grid;
  gap: 0.6rem;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-news .news-railcard__label {
  margin: 0;
  font-family: var(--ng-font-display);
  font-size: 1rem;
  letter-spacing: 0.03em;
  color: var(--ng-white);
}

.page-news .news-railcard__text {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--ng-mist);
}

.page-news .news-railcard__btn {
  justify-self: start;
}

/* ---------- 专题深读 ---------- */
.page-news .news-topics-wrap {
  padding-top: clamp(1.6rem, 4vw, 3rem);
  padding-bottom: clamp(1.6rem, 4vw, 3rem);
  border-top: 1px solid var(--news-edge);
}

.page-news .news-topics__title {
  margin: 0;
}

.page-news .news-topics__lead {
  margin: 0.6rem 0 clamp(1.2rem, 3vw, 2rem);
  max-width: 58ch;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ng-mist);
}

.page-news .news-topics {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  background: var(--ng-panel);
  border: 1px solid var(--news-edge);
  overflow: hidden;
  transition: transform 0.24s ease, border-color 0.24s ease;
}

.page-news .news-topic:hover {
  transform: translateY(-4px);
  border-color: var(--news-edge-hot);
}

.page-news .news-topic__figure {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--ng-void);
}

.page-news .news-topic__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-topic__body {
  padding: var(--news-pad);
  display: grid;
  gap: 0.55rem;
  align-content: start;
}

.page-news .news-topic__title {
  margin: 0;
  font-family: var(--ng-font-display);
  font-size: 1.12rem;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--ng-white);
}

.page-news .news-topic__text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--ng-mist);
}

.page-news .news-topic__link {
  justify-self: start;
  margin-top: 0.2rem;
  font-size: 0.82rem;
  color: var(--ng-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--news-edge-hot);
  padding-bottom: 0.12rem;
}

.page-news .news-topic__link:hover {
  color: var(--ng-data);
  border-color: var(--ng-data);
}

/* ---------- 底部行动区 ---------- */
.page-news .news-cta-wrap {
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.page-news .news-cta {
  background: var(--ng-paper);
  color: var(--ng-paper-ink);
  padding: clamp(1.4rem, 3.6vw, 2.8rem);
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.8rem);
  border: 1px solid rgba(34, 26, 22, 0.16);
}

.page-news .news-cta__title {
  margin: 0;
  font-family: var(--ng-font-display);
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--ng-paper-ink);
}

.page-news .news-cta__text {
  margin: 0.7rem 0 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: rgba(34, 26, 22, 0.82);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-news .news-cta__ghost {
  border: 1px solid rgba(34, 26, 22, 0.45);
  color: var(--ng-paper-ink);
  background: transparent;
}

.page-news .news-cta__ghost:hover {
  border-color: var(--ng-paper-ink);
  color: var(--ng-paper-ink);
  background: rgba(34, 26, 22, 0.07);
}

.page-news .news-cta__links {
  flex: 1 1 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
  margin: 0.4rem 0 0;
  font-size: 0.82rem;
}

.page-news .news-cta__links a {
  color: rgba(34, 26, 22, 0.78);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 26, 22, 0.3);
  padding-bottom: 0.1rem;
}

.page-news .news-cta__links a:hover {
  color: var(--ng-paper-ink);
  border-color: var(--ng-paper-ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-featured {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-featured__title {
    grid-column: 1 / -1;
  }

  .page-news .news-item {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 1.2rem;
    align-items: start;
  }

  .page-news .news-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

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

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .news-aside {
    margin-top: 2.4rem;
  }
}

@media (min-width: 1020px) {
  .page-news .news-board {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 6.5rem;
  }

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

@media (max-width: 719px) {
  .page-news .news-hero__panel {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  }

  .page-news .news-figures {
    gap: 0.7rem 1.1rem;
  }

  .page-news .news-figure {
    flex: 1 1 5.5rem;
  }

  .page-news .news-cta__actions .ng-btn {
    flex: 1 1 100%;
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-brief,
  .page-news .news-topic,
  .page-news .news-item,
  .page-news .news-jump__link,
  .page-news .news-filter__btn {
    transition: none;
  }

  .page-news .news-brief:hover,
  .page-news .news-topic:hover {
    transform: none;
  }
}
<<<END>>>