.page-news {
  --news-rail: 24px;
  --news-card-border: rgba(7, 26, 51, .12);
  background: var(--ice-blue);
  color: var(--ice-white);
  overflow-x: hidden;
}

.page-news h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.85rem);
  line-height: 1.05;
  letter-spacing: .01em;
  margin: .35rem 0 .85rem;
}

.page-news .news-shot {
  margin: 0;
  position: relative;
  background: var(--midnight);
  border: 1px solid var(--line-soft);
}

.page-news .news-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--cut);
}

.page-news .news-shot__cap {
  display: block;
  padding: .7rem .9rem;
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--steel);
  background: rgba(2, 6, 13, .82);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(2.25rem, 6vw, 4.25rem);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(45, 226, 230, .16), transparent 62%),
    radial-gradient(85% 70% at 5% 100%, rgba(255, 90, 31, .22), transparent 62%),
    linear-gradient(170deg, #071A33 0%, #04101F 55%, #02060D 100%);
  color: var(--ice-white);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(143, 163, 184, .12) 0 1px, transparent 1px 96px);
  opacity: .45;
}

.page-news .news-hero .container {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: 1.1rem;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.25rem, 7.4vw, 5rem);
  line-height: 1;
  letter-spacing: .01em;
  margin: .5rem 0 0;
  color: var(--ice-white);
  text-wrap: balance;
}

.page-news .news-hero__accent {
  color: var(--track-orange);
  font-style: normal;
}

.page-news .news-hero .lede {
  margin-top: 1.1rem;
  max-width: 56ch;
  color: rgba(244, 248, 251, .82);
  font-size: clamp(.95rem, 1.6vw, 1.06rem);
  line-height: 1.8;
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: .65rem;
}

.page-news .news-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .55rem;
  font-size: .92rem;
  line-height: 1.6;
  color: var(--steel);
}

.page-news .news-hero__facts .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .95rem;
  color: var(--lime);
  letter-spacing: .02em;
  flex: 0 0 auto;
  min-width: 5.6rem;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.page-news .news-hero__shot {
  border-color: var(--line-cyan);
}

.page-news .news-hero__shot img {
  aspect-ratio: 3 / 2;
}

/* ---------- 章节跳转条 ---------- */
.page-news .news-jump {
  background: rgba(7, 26, 51, .94);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  z-index: 18;
}

.page-news .news-jump__inner {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding-top: .55rem;
  padding-bottom: .55rem;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-news .news-jump__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .22em;
  color: var(--steel);
  text-transform: uppercase;
}

.page-news .news-jump__list {
  display: flex;
  gap: .3rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-jump__list a {
  display: inline-block;
  padding: .34rem .7rem;
  font-size: .82rem;
  color: var(--steel);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
  clip-path: var(--cut-sm);
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.page-news .news-jump__list a:hover,
.page-news .news-jump__list a:focus-visible {
  color: var(--ice-white);
  border-color: var(--line-cyan);
  background: rgba(45, 226, 230, .08);
}

.page-news .news-jump__stamp {
  display: none;
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--lime);
  border: 1px solid rgba(215, 255, 63, .42);
  padding: .22rem .55rem;
}

/* ---------- 章节头 ---------- */
.page-news .news-sec-head {
  position: relative;
  padding-left: 1rem;
  max-width: 62ch;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-news .news-sec-head::before {
  content: "";
  position: absolute;
  left: 0;
  top: .3rem;
  bottom: .3rem;
  width: 3px;
  background: var(--line);
  transition: background .3s ease;
}

.page-news .news-sec-head.is-current::before {
  background: var(--track-orange);
}

.page-news .news-sec-lede {
  margin: 0;
  font-size: clamp(.94rem, 1.5vw, 1.02rem);
  line-height: 1.8;
}

/* ---------- 浅色区反色 ---------- */
.page-news .section--fog {
  color: var(--ice-blue);
}

.page-news .section--fog h2,
.page-news .section--fog h3 {
  color: var(--ice-blue);
}

.page-news .section--fog .news-sec-lede {
  color: rgba(7, 26, 51, .74);
}

.page-news .section--fog .news-sec-head::before {
  background: rgba(7, 26, 51, .2);
}

.page-news .section--fog .news-sec-head.is-current::before {
  background: var(--track-orange);
}

.page-news .section--fog .news-shot {
  background: var(--midnight);
}

/* ---------- 更新流 ---------- */
.page-news .news-feed {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(.9rem, 2vw, 1.4rem);
  padding-left: var(--news-rail);
}

.page-news .news-feed::before {
  content: "";
  position: absolute;
  left: 5px;
  top: .5rem;
  bottom: .5rem;
  width: 2px;
  background: linear-gradient(180deg, var(--track-orange), var(--aurora) 42%, rgba(45, 226, 230, .12));
}

.page-news .news-item {
  position: relative;
  padding: clamp(.95rem, 2.4vw, 1.5rem);
  background: #fff;
  color: var(--ice-blue);
  border: 1px solid var(--news-card-border);
  border-left: 3px solid var(--aurora);
  clip-path: var(--cut);
  transition: transform .25s ease, box-shadow .25s ease;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--news-rail));
  top: 1.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ice-blue);
  border: 2px solid var(--aurora);
}

.page-news .news-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(7, 26, 51, .16);
}

.page-news .news-item--index,
.page-news .news-item--index::before {
  border-left-color: var(--aurora);
  border-color: var(--news-card-border);
  border-left-color: var(--aurora);
}

.page-news .news-item--catalog {
  border-left-color: var(--track-orange);
}

.page-news .news-item--catalog::before {
  border-color: var(--track-orange);
}

.page-news .news-item--replay {
  border-left-color: #9dbb1f;
}

.page-news .news-item--replay::before {
  border-color: #9dbb1f;
}

.page-news .news-item--version {
  border-left-color: #5a7796;
}

.page-news .news-item--version::before {
  border-color: #5a7796;
}

.page-news .news-item--partner {
  border-left-color: var(--score-red);
}

.page-news .news-item--partner::before {
  border-color: var(--score-red);
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .65rem;
}

.page-news .news-tag {
  display: inline-block;
  padding: .14rem .5rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  border: 1px solid currentColor;
  color: var(--aurora);
}

.page-news .news-tag--index {
  color: #0a8f96;
}

.page-news .news-tag--catalog {
  color: var(--track-orange);
}

.page-news .news-tag--replay {
  color: #6c8500;
}

.page-news .news-tag--version {
  color: #3f5b7a;
}

.page-news .news-tag--partner {
  color: var(--score-red);
}

.page-news .news-item__when {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: rgba(7, 26, 51, .5);
  flex: 0 0 auto;
}

.page-news .news-item__title {
  font-size: clamp(1.02rem, 2.2vw, 1.32rem);
  line-height: 1.42;
  font-weight: 600;
  margin: 0 0 .55rem;
  color: var(--ice-blue);
}

.page-news .news-item__body {
  margin: 0 0 .85rem;
  font-size: .93rem;
  line-height: 1.78;
  color: rgba(7, 26, 51, .76);
}

.page-news .news-item__link {
  display: inline-block;
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--track-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 90, 31, .4);
  padding-bottom: 1px;
}

.page-news .news-item__link::after {
  content: " →";
  font-family: var(--font-mono);
}

.page-news .news-item__link:hover,
.page-news .news-item__link:focus-visible {
  color: var(--ice-blue);
  border-bottom-color: var(--ice-blue);
}

.page-news .news-feed__shot img {
  aspect-ratio: 10 / 7;
}

/* ---------- 索引状态 ---------- */
.page-news .news-index {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
}

.page-news .news-index__copy .lede {
  color: rgba(244, 248, 251, .8);
  line-height: 1.8;
  margin-bottom: 1.4rem;
  max-width: 46ch;
}

.page-news .news-status {
  display: grid;
  gap: .8rem;
  align-content: start;
}

.page-news .news-status__card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: .9rem;
  padding: .95rem 1.05rem;
  background: var(--midnight);
  border: 1px solid var(--line);
  border-left: 3px solid var(--aurora);
  clip-path: var(--cut-sm);
}

.page-news .news-status__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--aurora);
  flex: 0 0 auto;
}

.page-news .news-status__dot--aurora {
  background: var(--aurora);
  box-shadow: 0 0 0 0 rgba(45, 226, 230, .55);
  animation: newsPulse 2.6s ease-out infinite;
}

.page-news .news-status__dot--lime {
  background: var(--lime);
  box-shadow: 0 0 0 0 rgba(215, 255, 63, .5);
  animation: newsPulse 2.6s ease-out .5s infinite;
}

.page-news .news-status__dot--orange {
  background: var(--track-orange);
  box-shadow: 0 0 0 0 rgba(255, 90, 31, .5);
  animation: newsPulse 2.6s ease-out 1s infinite;
}

@keyframes newsPulse {
  0% { box-shadow: 0 0 0 0 rgba(45, 226, 230, .55); }
  70% { box-shadow: 0 0 0 10px rgba(45, 226, 230, 0); }
  100% { box-shadow: 0 0 0 0 rgba(45, 226, 230, 0); }
}

.page-news .news-status__body {
  display: grid;
  gap: .12rem;
  min-width: 0;
}

.page-news .news-status__name {
  font-size: .95rem;
  font-weight: 600;
  color: var(--ice-white);
}

.page-news .news-status__desc {
  font-size: .8rem;
  line-height: 1.55;
  color: var(--steel);
}

.page-news .news-status__time {
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 700;
  color: var(--lime);
  white-space: nowrap;
}

/* ---------- iOS 徽标区 ---------- */
.page-news .news-ios {
  background:
    radial-gradient(90% 80% at 18% 8%, rgba(45, 226, 230, .16), transparent 66%),
    linear-gradient(200deg, #0B2747 0%, #071A33 72%);
  color: var(--ice-white);
}

.page-news .news-ios__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
}

.page-news .news-ios__shot img {
  aspect-ratio: 3 / 2;
}

.page-news .news-ios__copy > p {
  color: rgba(244, 248, 251, .82);
  line-height: 1.8;
  max-width: 48ch;
}

.page-news .news-badge-big {
  display: grid;
  gap: .12rem;
  margin: 1.35rem 0;
  padding: .95rem 1.15rem;
  background: rgba(215, 255, 63, .07);
  border: 1px solid rgba(215, 255, 63, .38);
  border-left: 6px solid var(--lime);
  clip-path: var(--cut);
}

.page-news .news-badge-big__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lime);
  margin-bottom: .35rem;
  box-shadow: 0 0 0 0 rgba(215, 255, 63, .6);
  animation: newsPulse 2.4s ease-out infinite;
}

.page-news .news-badge-big__time {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--lime);
  line-height: 1.1;
}

.page-news .news-badge-big__label {
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-news .news-details {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: .85rem 0;
  margin-bottom: 1.35rem;
}

.page-news .news-details summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: .95rem;
  font-weight: 600;
  color: var(--ice-white);
}

.page-news .news-details summary::-webkit-details-marker {
  display: none;
}

.page-news .news-details summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--track-orange);
  font-size: 1rem;
}

.page-news .news-details[open] summary::after {
  content: "－";
}

.page-news .news-details p {
  margin: .7rem 0 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--steel);
}

.page-news .news-ios__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ---------- 版本迭代 ---------- */
.page-news .section--white {
  background: var(--ice-white);
  color: var(--ice-blue);
}

.page-news .section--white h2,
.page-news .section--white h3 {
  color: var(--ice-blue);
}

.page-news .section--white .news-sec-lede {
  color: rgba(7, 26, 51, .72);
}

.page-news .section--white .news-sec-head::before {
  background: rgba(7, 26, 51, .18);
}

.page-news .section--white .news-sec-head.is-current::before {
  background: var(--track-orange);
}

.page-news .news-version-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
  align-items: start;
}

.page-news .news-version-shot img {
  aspect-ratio: 10 / 7;
}

.page-news .news-versions {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(7, 26, 51, .16);
}

.page-news .news-versions__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid rgba(7, 26, 51, .16);
}

.page-news .news-versions__year {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .04em;
  color: var(--track-orange);
  padding-top: .15rem;
}

.page-news .news-versions__body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 .3rem;
  line-height: 1.45;
}

.page-news .news-versions__body p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(7, 26, 51, .74);
}

/* ---------- 订阅提醒 ---------- */
.page-news .news-sub {
  background: linear-gradient(120deg, #071A33 0%, #0B2747 58%, #12233C 100%);
  color: var(--ice-white);
}

.page-news .news-sub__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
}

.page-news .news-sub__copy > p {
  color: rgba(244, 248, 251, .8);
  line-height: 1.8;
  max-width: 46ch;
}

.page-news .news-sub__panel {
  padding: clamp(1rem, 2.6vw, 1.6rem);
  background: rgba(45, 226, 230, .06);
  border: 1px solid var(--line-cyan);
  border-left: 4px solid var(--track-orange);
  clip-path: var(--cut);
}

.page-news .news-sub__steps {
  list-style: none;
  counter-reset: newsstep;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-news .news-sub__steps li {
  position: relative;
  counter-increment: newsstep;
  padding-left: 2.2rem;
  font-size: .93rem;
  line-height: 1.7;
  color: var(--ice-white);
}

.page-news .news-sub__steps li::before {
  content: counter(newsstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .1rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  color: var(--lime);
  border: 1px solid rgba(215, 255, 63, .4);
  padding: .06rem .3rem;
}

.page-news .news-sub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-jump {
    position: sticky;
    top: var(--header-h);
  }

  .page-news .news-jump__stamp {
    display: inline-block;
  }
}

@media (min-width: 820px) {
  .page-news .news-feed {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(1rem, 2vw, 1.5rem);
  }

  .page-news .news-item:nth-of-type(4n + 1),
  .page-news .news-item:nth-of-type(4n + 4) {
    grid-column: span 7;
  }

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

  .page-news .news-item:last-of-type {
    grid-column: span 12;
  }

  .page-news .news-feed__shot {
    grid-column: span 12;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr);
    align-items: end;
    gap: clamp(1.75rem, 4vw, 3rem);
  }

  .page-news .news-index {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-news .news-ios__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: center;
  }

  .page-news .news-version-grid {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    align-items: start;
  }

  .page-news .news-sub__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }
}

@media (max-width: 520px) {
  .page-news .news-hero__actions .btn,
  .page-news .news-sub__actions .btn,
  .page-news .news-ios__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-news .news-status__card {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .page-news .news-status__time {
    grid-column: 2;
    justify-self: start;
    padding-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-status__dot--aurora,
  .page-news .news-status__dot--lime,
  .page-news .news-status__dot--orange,
  .page-news .news-badge-big__dot {
    animation: none;
  }

  .page-news .news-item {
    transition: none;
  }
}
<<<END>>>