.page-news .pn-hero {
  position: relative;
  padding: clamp(1.4rem, 4.5vw, 2.6rem) 0 clamp(2.2rem, 5vw, 3.6rem);
  overflow: hidden;
}

.page-news .pn-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: min(680px, 92vw);
  height: min(460px, 66vw);
  background: radial-gradient(circle at 38% 34%, rgba(56, 242, 208, .16), transparent 64%);
  transform: skewY(-9deg);
  pointer-events: none;
}

.page-news .pn-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
}

.page-news .pn-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1rem;
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-news .pn-hero__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.15rem, 7.6vw, 4rem);
  line-height: 1.02;
  letter-spacing: -.012em;
  color: var(--paper);
}

.page-news .pn-hero__accent {
  color: var(--cyan);
}

.page-news .pn-hero__lead {
  max-width: 34rem;
  margin: 0 0 1.5rem;
  font-size: clamp(.95rem, 1.7vw, 1.05rem);
  line-height: 1.8;
  color: var(--paper);
  opacity: .88;
}

.page-news .pn-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 1.4rem;
  margin: 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: var(--edge);
  font-size: .82rem;
  color: var(--slate);
}

.page-news .pn-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
}

.page-news .pn-hero__facts .mono {
  font-size: 1.05rem;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-news .pn-hero__figure {
  margin: 0;
  border: var(--edge);
  border-radius: var(--radius);
  background: var(--ink-900);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-news .pn-hero__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .pn-hero__cap {
  display: block;
  padding: .65rem .9rem;
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--slate);
  border-top: var(--edge);
}

/* ---------- 索引 + 条目流 ---------- */
.page-news .pn-feed__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
}

.page-news .pn-index {
  padding: 1.15rem 1.1rem 1.3rem;
  border: var(--edge);
  border-radius: var(--radius);
  background: var(--ink-900);
}

.page-news .pn-index__title {
  margin: 0 0 .85rem;
  font-size: .68rem;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-news .pn-index__list {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
}

.page-news .pn-index__item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .7rem;
  padding: .6rem 0 .6rem .85rem;
  border-top: var(--edge);
}

.page-news .pn-index__item:first-child {
  border-top: 0;
}

.page-news .pn-index__item::before {
  content: "";
  position: absolute;
  top: .55rem;
  bottom: .55rem;
  left: 0;
  width: 2px;
  background: var(--line-600);
}

.page-news .pn-index__item--current::before {
  background: var(--cyan);
}

.page-news .pn-index__num {
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--cyan-100);
  padding-top: .15rem;
}

.page-news .pn-index__item strong {
  display: block;
  font-size: .92rem;
  color: var(--paper);
  letter-spacing: .01em;
}

.page-news .pn-index__item p {
  margin: .2rem 0 0;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--slate);
}

.page-news .pn-timeline {
  margin: 0 0 1.2rem;
  padding: 0;
  list-style: none;
  font-size: .78rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .pn-timeline li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
  padding: .3rem 0;
}

.page-news .pn-timeline .mono {
  font-size: .68rem;
  letter-spacing: .06em;
  color: var(--paper);
}

.page-news .pn-index__note {
  margin: 0;
  padding-top: .9rem;
  border-top: var(--edge);
  font-size: .78rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .pn-feed__list {
  columns: 1;
  column-gap: clamp(1rem, 2.6vw, 2.2rem);
  margin-top: 1.3rem;
}

.page-news .pn-item {
  break-inside: avoid;
  padding: .95rem 0 1.1rem;
  border-top: var(--edge);
}

.page-news .pn-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin: 0 0 .5rem;
}

.page-news .pn-item__dot {
  display: inline-block;
  width: .48rem;
  height: .48rem;
  border-radius: 50%;
  background: var(--line-600);
  flex: none;
  transition: background-color .18s ease;
}

.page-news .pn-item:hover .pn-item__dot,
.page-news .pn-item:focus-within .pn-item__dot {
  background: var(--orange);
}

.page-news .pn-item__time {
  font-size: .66rem;
  letter-spacing: .07em;
  color: var(--slate);
}

.page-news .pn-item__title {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.02rem, 2.4vw, 1.2rem);
  line-height: 1.38;
  letter-spacing: .005em;
  color: var(--paper);
}

.page-news .pn-item__text {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 设备适配速览 ---------- */
.page-news .pn-adapt__grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
  align-items: center;
}

.page-news .pn-adapt__figure {
  margin: 0;
  border: var(--edge);
  border-radius: var(--radius);
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .pn-adapt__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .pn-adapt__figure .media__cap {
  display: block;
  padding: .6rem .85rem;
  border-top: var(--edge);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-news .pn-adapt__lead {
  margin: 0 0 1.1rem;
  max-width: 36rem;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--paper);
  opacity: .88;
}

.page-news .pn-adapt__list {
  margin: 0 0 1.3rem;
  padding: 0;
  list-style: none;
}

.page-news .pn-adapt__list li {
  display: grid;
  grid-template-columns: 5.2rem 1fr;
  gap: .8rem;
  padding: .6rem 0;
  border-top: var(--edge);
  font-size: .86rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .pn-adapt__list .mono {
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--cyan-100);
}

.page-news .pn-adapt__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

/* ---------- 变更对照 ---------- */
.page-news .pn-diff__grid {
  display: grid;
  gap: clamp(1.2rem, 3.5vw, 2.4rem);
  margin-top: 1.4rem;
}

.page-news .pn-diff__cards {
  position: relative;
  display: grid;
  gap: 1rem;
}

.page-news .pn-diff__cards::before {
  content: "";
  display: none;
  position: absolute;
  top: 8%;
  bottom: 8%;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--cyan) 24%, var(--orange) 76%, transparent);
  transform: skewX(-9deg);
}

.page-news .pn-diff__col {
  padding: 1rem 1.1rem 1.15rem;
  border: var(--edge);
  border-radius: var(--radius);
  background: var(--ink-900);
}

.page-news .pn-diff__col--new {
  background: var(--ink-800);
}

.page-news .pn-diff__label {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 .8rem;
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--paper);
}

.page-news .pn-diff__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .pn-diff__list li {
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: .55rem;
  padding: .55rem 0;
  border-top: var(--edge);
  font-size: .86rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .pn-diff__list li:first-child {
  border-top: 0;
}

.page-news .pn-diff__list .mono {
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-news .pn-diff__figure {
  margin: 0;
  border: var(--edge);
  border-radius: var(--radius);
  background: var(--ink-900);
  overflow: hidden;
  align-self: start;
}

.page-news .pn-diff__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .pn-diff__figure .media__cap {
  display: block;
  padding: .6rem .85rem;
  border-top: var(--edge);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-news .pn-diff__foot {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: var(--edge);
}

.page-news .pn-diff__impact {
  margin: 0;
  max-width: 46rem;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--paper);
  opacity: .86;
}

.page-news .pn-diff__foot .btn {
  justify-self: start;
}

/* ---------- 赛季专题 ---------- */
.page-news .pn-season__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.8rem);
  align-items: start;
}

.page-news .pn-season__lead {
  margin: 0 0 1.3rem;
  max-width: 34rem;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--paper);
  opacity: .86;
}

.page-news .pn-check {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-news .pn-check__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .9rem;
  padding: .85rem 0;
  border-top: var(--edge);
}

.page-news .pn-check__num {
  font-size: 1.35rem;
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-news .pn-check__title {
  margin: 0 0 .25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-news .pn-check__text {
  margin: 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .pn-season__figure {
  margin: 0;
  border: var(--edge);
  border-radius: var(--radius);
  background: var(--ink-900);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.page-news .pn-season__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .pn-season__figure .media__cap {
  display: block;
  padding: .6rem .85rem;
  border-top: var(--edge);
  font-size: .7rem;
  letter-spacing: .06em;
  color: var(--slate);
}

/* ---------- 反馈线索 ---------- */
.page-news .pn-feedback__inner {
  display: grid;
  gap: 1.3rem;
  padding: clamp(1.3rem, 4vw, 2.1rem);
  border: var(--edge);
  border-radius: var(--radius);
  background: var(--ink-900);
  position: relative;
  overflow: hidden;
}

.page-news .pn-feedback__inner::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background: linear-gradient(135deg, transparent 45%, rgba(255, 122, 26, .1) 46%, transparent 78%);
  pointer-events: none;
}

.page-news .pn-feedback__text {
  margin: 0;
  max-width: 44rem;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .pn-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  position: relative;
  z-index: 1;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .pn-feed__list {
    columns: 2;
  }

  .page-news .pn-diff__cards {
    grid-template-columns: 1fr 1fr;
    gap: 2.4rem;
  }

  .page-news .pn-diff__cards::before {
    display: block;
  }

  .page-news .pn-diff__foot {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-news .pn-diff__foot .btn {
    justify-self: end;
  }

  .page-news .pn-feedback__inner {
    grid-template-columns: 1.4fr auto;
    align-items: center;
  }

  .page-news .pn-feedback__actions {
    justify-content: flex-end;
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 900px) {
  .page-news .pn-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-news .pn-feed__grid {
    grid-template-columns: minmax(210px, 3fr) minmax(0, 9fr);
    align-items: start;
  }

  .page-news .pn-index {
    position: sticky;
    top: 5.6rem;
  }

  .page-news .pn-adapt__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-news .pn-diff__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-news .pn-season__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .pn-season__figure {
    position: sticky;
    top: 5.6rem;
  }
}

@media (min-width: 1140px) {
  .page-news .pn-feed__list {
    columns: 2;
    column-gap: 2.4rem;
  }

  .page-news .pn-feedback__inner {
    padding: 2.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-item__dot {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>