.page-news {
  --pn-gutter: clamp(16px, 4vw, 48px);
  --pn-sticky-top: calc(var(--bar) + 10px);
  position: relative;
  min-width: 0;
  color: var(--moon);
  font-family: var(--sans);
  padding-bottom: clamp(56px, 8vw, 104px);
  background:
    radial-gradient(90% 46% at 92% -6%, rgba(108, 92, 231, .30), transparent 62%),
    radial-gradient(70% 40% at 2% 10%, rgba(0, 210, 198, .10), transparent 60%),
    linear-gradient(180deg, var(--void) 0%, var(--deep) 40%, var(--deep) 100%);
}

@media (min-width: 1024px) {
  .page-news {
    padding-left: var(--rail);
  }
}

.page-news .ys-wrap {
  padding-inline: var(--pn-gutter);
}

.page-news .ys-section {
  padding-block: 0;
  margin-top: clamp(44px, 6vw, 84px);
}

/* ---------- 面包屑 ---------- */
.page-news .pn-crumbbar {
  padding-top: calc(var(--bar) + clamp(14px, 2.4vw, 24px));
}

.page-news .pn-crumbbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* ---------- 首屏 ---------- */
.page-news .pn-hero {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-news .pn-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: end;
}

@media (min-width: 960px) {
  .page-news .pn-hero__inner {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
  }
}

.page-news .pn-hero__title {
  margin: 12px 0 0;
  font-size: clamp(44px, 8.4vw, 108px);
  font-weight: 900;
  line-height: .94;
  letter-spacing: -.03em;
  background: linear-gradient(104deg, var(--moon) 16%, var(--lilac) 62%, var(--aurora) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .pn-hero__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .pn-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .pn-meta {
  padding: 6px 13px;
  border: var(--line);
  border-radius: 999px;
  background: rgba(22, 35, 74, .5);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .pn-brief {
  padding: 20px 22px;
  border: var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(158deg, rgba(22, 35, 74, .92), rgba(11, 27, 58, .55));
  box-shadow: var(--shadow);
}

.page-news .pn-brief__title {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lilac);
}

.page-news .pn-brief__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(180, 168, 255, .16);
}

.page-news .pn-brief__row:last-child {
  border-bottom: 0;
  padding-bottom: 2px;
}

.page-news .pn-brief__k {
  font-size: 13px;
  color: var(--mist);
}

.page-news .pn-brief__v {
  font-size: 15px;
  font-weight: 700;
  color: var(--moon);
  text-align: right;
}

.page-news .pn-brief__v--aurora {
  font-family: var(--mono);
  letter-spacing: .04em;
  color: var(--aurora);
}

/* ---------- 章节头 ---------- */
.page-news .pn-sechead {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .pn-sechead__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--nebula);
}

.page-news .pn-sechead__title {
  margin: 0;
  font-size: clamp(25px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--moon);
}

.page-news .pn-sechead__desc {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 标签胶囊 ---------- */
.page-news .pn-tag {
  display: inline-block;
  padding: 4px 11px;
  border: 1px solid rgba(0, 210, 198, .28);
  border-radius: 999px;
  background: rgba(0, 210, 198, .10);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--aurora);
  white-space: nowrap;
}

.page-news .pn-tag--violet {
  border-color: rgba(180, 168, 255, .34);
  background: rgba(108, 92, 231, .16);
  color: var(--lilac);
}

.page-news .pn-tag--amber {
  border-color: rgba(255, 196, 107, .32);
  background: rgba(255, 196, 107, .10);
  color: var(--amber);
}

.page-news .pn-tag--ember {
  border-color: rgba(255, 138, 61, .32);
  background: rgba(255, 138, 61, .10);
  color: var(--ember);
}

/* ---------- 置顶专题 ---------- */
.page-news .pn-feature__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 1024px) {
  .page-news .pn-feature__grid {
    grid-template-columns: minmax(0, 2.05fr) minmax(0, 1fr);
    gap: 24px;
  }
}

.page-news .pn-lead-card {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 400px;
  overflow: hidden;
  isolation: isolate;
  border: var(--line-strong);
  border-radius: var(--r-lg);
  background: var(--orbit);
}

.page-news .pn-lead-card__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .58;
  transition: transform .6s var(--ease), opacity .4s var(--ease);
}

.page-news .pn-lead-card__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(7, 13, 28, .05) 0%, rgba(7, 13, 28, .68) 52%, rgba(7, 13, 28, .96) 100%),
    linear-gradient(70deg, rgba(108, 92, 231, .30), transparent 58%);
}

.page-news .pn-lead-card__body {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: clamp(20px, 3.2vw, 34px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-news .pn-lead-card__title {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--moon);
}

.page-news .pn-lead-card__desc {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .pn-lead-card__go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  padding: 8px 16px;
  border: 1px solid rgba(0, 210, 198, .3);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--aurora);
  background: rgba(0, 210, 198, .07);
}

.page-news .pn-lead-card__arrow {
  display: inline-block;
  transform: translateX(-3px);
  transition: transform .3s var(--ease);
}

.page-news .pn-lead-card:hover .pn-lead-card__img {
  transform: scale(1.04);
  opacity: .72;
}

.page-news .pn-lead-card:hover .pn-lead-card__arrow {
  transform: translateX(4px);
}

.page-news .pn-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-content: stretch;
}

.page-news .pn-mini {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 22px;
  border: var(--line);
  border-left: 4px solid var(--nebula);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(22, 35, 74, .78), rgba(11, 27, 58, .48));
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
}

.page-news .pn-mini:hover {
  transform: translateY(-2px);
  border-color: rgba(180, 168, 255, .42);
  box-shadow: 0 0 0 1px rgba(108, 92, 231, .34), 0 24px 46px -34px rgba(108, 92, 231, .9);
}

.page-news .pn-mini__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--moon);
}

.page-news .pn-mini__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--mist);
}

.page-news .pn-mini__foot {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: rgba(167, 179, 209, .82);
}

/* ---------- 按标签浏览 ---------- */
.page-news .pn-tagbar {
  position: sticky;
  top: var(--pn-sticky-top);
  z-index: 6;
  display: flex;
  gap: 8px;
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  padding: 10px 12px;
  overflow-x: auto;
  border: var(--line);
  border-radius: var(--r-sm);
  background: rgba(11, 27, 58, .93);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  scrollbar-width: none;
}

.page-news .pn-tagbar::-webkit-scrollbar {
  display: none;
}

.page-news .pn-chip {
  flex: 0 0 auto;
  padding: 6px 14px;
  border: var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  white-space: nowrap;
}

.page-news .pn-chip--on {
  border-color: rgba(0, 210, 198, .42);
  background: rgba(0, 210, 198, .12);
  color: var(--aurora);
}

.page-news .pn-tags__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 900px) {
  .page-news .pn-tags__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    gap: 24px;
  }
}

.page-news .pn-tagcards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 620px) {
  .page-news .pn-tagcards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .pn-tagcard {
  position: relative;
  padding: 20px 20px 22px;
  border: var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(158deg, rgba(22, 35, 74, .64), rgba(11, 27, 58, .34));
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-news .pn-tagcard:hover {
  transform: translateY(-2px);
  border-color: rgba(108, 92, 231, .46);
}

.page-news .pn-tagcard__n {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ember);
}

.page-news .pn-tagcard__t {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--moon);
}

.page-news .pn-tagcard__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .pn-tagfig {
  margin: 0;
  overflow: hidden;
  border: var(--line);
  border-radius: var(--r-md);
  background: var(--orbit);
}

.page-news .pn-tagfig img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

/* ---------- 最新条目 ---------- */
.page-news .pn-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 1024px) {
  .page-news .pn-list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .pn-item {
    grid-column: span 7;
  }

  .page-news .pn-item:nth-child(4n + 2),
  .page-news .pn-item:nth-child(4n + 3) {
    grid-column: span 5;
  }

  .page-news .pn-item--wide {
    grid-column: span 12;
  }
}

.page-news .pn-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 20px;
  border: var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(165deg, rgba(22, 35, 74, .62), rgba(11, 27, 58, .40));
  transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-news .pn-item::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 0;
  width: 3px;
  height: 22px;
  border-radius: 0 3px 3px 0;
  background: var(--nebula);
  opacity: 0;
  transition: opacity .2s var(--ease);
}

.page-news .pn-item:hover {
  transform: translateY(-2px);
  border-color: rgba(180, 168, 255, .4);
  box-shadow: 0 0 0 1px rgba(108, 92, 231, .32), 0 26px 52px -38px rgba(108, 92, 231, .95);
}

.page-news .pn-item:hover::before {
  opacity: 1;
}

.page-news .pn-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .pn-item__time {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: rgba(167, 179, 209, .88);
}

.page-news .pn-item__title {
  margin: 0;
  font-size: clamp(18px, 1.9vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.005em;
  color: var(--moon);
}

.page-news .pn-item__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .pn-item--wide {
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.page-news .pn-item__fig {
  margin: 0;
  overflow: hidden;
  background: var(--orbit);
}

.page-news .pn-item__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
}

.page-news .pn-item__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 24px;
}

@media (min-width: 780px) {
  .page-news .pn-item--wide {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .pn-item__fig img {
    height: 100%;
    max-height: none;
  }

  .page-news .pn-item__body {
    padding: 28px 28px 28px 26px;
    justify-content: center;
  }
}

/* ---------- 版本更新日志 ---------- */
.page-news .pn-log {
  margin-top: clamp(44px, 6vw, 84px);
  padding-block: clamp(32px, 5vw, 64px);
  border-top: 1px solid rgba(0, 210, 198, .18);
  border-bottom: 1px solid rgba(0, 210, 198, .12);
  background: linear-gradient(140deg, rgba(6, 59, 69, .92) 0%, rgba(11, 27, 58, .52) 58%, rgba(11, 27, 58, 0) 100%);
}

.page-news .pn-log .pn-sechead__num {
  color: var(--aurora);
}

.page-news .pn-log__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

@media (min-width: 900px) {
  .page-news .pn-log__grid {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    gap: 36px;
  }
}

.page-news .pn-log__fig {
  margin: 0;
  overflow: hidden;
  border: var(--line);
  border-radius: var(--r-md);
  background: rgba(7, 13, 28, .5);
}

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

.page-news .pn-log__fig figcaption {
  padding: 12px 16px 15px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  line-height: 1.6;
  color: var(--mist);
}

.page-news .pn-log__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
}

.page-news .pn-log__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed rgba(180, 168, 255, .18);
}

.page-news .pn-log__item:first-child {
  padding-top: 0;
}

.page-news .pn-log__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .pn-log__v {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  line-height: 1.9;
  color: var(--aurora);
  white-space: nowrap;
}

.page-news .pn-log__t {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--moon);
}

.page-news .pn-log__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 投稿与纠错 ---------- */
.page-news .pn-join__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 30px);
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--r-lg);
  background: linear-gradient(126deg, var(--paper) 0%, #E9EDFF 62%, #DDE6FF 100%);
  color: var(--void);
  box-shadow: 0 40px 90px -60px rgba(108, 92, 231, .8);
}

@media (min-width: 900px) {
  .page-news .pn-join__panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
    column-gap: clamp(28px, 4vw, 56px);
  }

  .page-news .pn-join__intro {
    grid-column: 1;
  }

  .page-news .pn-join__facts {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: stretch;
  }

  .page-news .pn-join__acts {
    grid-column: 1;
  }

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

.page-news .pn-join__kicker {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: #4B3FD1;
}

.page-news .pn-join__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--void);
}

.page-news .pn-join__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: #2B3555;
}

.page-news .pn-join__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-sm);
  background: rgba(11, 27, 58, .14);
}

.page-news .pn-join__fact {
  padding: 16px 16px 14px;
  background: rgba(255, 255, 255, .82);
}

.page-news .pn-join__fact dt {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: #4E5A7E;
}

.page-news .pn-join__fact dd {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: #0B1B3A;
}

.page-news .pn-join__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .pn-join__acts .ys-btn--ember {
  color: var(--void);
  font-weight: 700;
}

.page-news .pn-join__acts .ys-btn--ghost {
  border-color: rgba(11, 27, 58, .28);
  color: #16234A;
}

.page-news .pn-join__acts .ys-btn--ghost:hover {
  border-color: var(--nebula);
  color: #4B3FD1;
}

.page-news .pn-join__more {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #3A4568;
}

.page-news .pn-join__more a {
  color: #4B3FD1;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .pn-join__more a:hover {
  color: var(--void);
}

@media (max-width: 480px) {
  .page-news .pn-join__facts {
    grid-template-columns: 1fr;
  }

  .page-news .pn-lead-card {
    min-height: 340px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-lead-card__img,
  .page-news .pn-lead-card__arrow,
  .page-news .pn-mini,
  .page-news .pn-item,
  .page-news .pn-item::before,
  .page-news .pn-tagcard {
    transition: none;
  }

  .page-news .pn-lead-card:hover .pn-lead-card__img,
  .page-news .pn-mini:hover,
  .page-news .pn-item:hover,
  .page-news .pn-tagcard:hover {
    transform: none;
  }
}
<<<END>>>