.page-news {
  --news-rail: 210px;
  --news-gap: clamp(24px, 4vw, 56px);
  --news-pad: clamp(32px, 5vw, 76px);
  --news-muted: #B4C3BE;
  --news-soft: #8A9994;
  background: var(--c-void);
  color: var(--c-paper);
}

.page-news .news-shell {
  width: 100%;
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-news .news-h2 {
  margin: 10px 0 0;
  font-family: var(--f-sans);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 27px);
  letter-spacing: .04em;
  line-height: 1.4;
  color: var(--c-paper);
}

.page-news .lede {
  margin-top: 12px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--news-muted);
}

/* ---------- 框景首屏 ---------- */
.page-news .news-masthead {
  padding-block: clamp(16px, 2.4vw, 26px) clamp(34px, 5vw, 64px);
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(53, 242, 208, .10), transparent 62%),
    linear-gradient(180deg, var(--c-coal) 0%, var(--c-void) 76%);
  border-bottom: 1px solid var(--c-line);
}

.page-news .news-masthead__frame {
  position: relative;
  margin-top: clamp(16px, 3vw, 26px);
  border: 1px solid var(--c-line);
  overflow: hidden;
  isolation: isolate;
}

.page-news .news-masthead__frame::before,
.page-news .news-masthead__frame::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 1px solid var(--c-cyan);
  opacity: .75;
  z-index: 3;
  pointer-events: none;
}

.page-news .news-masthead__frame::before {
  top: 10px;
  left: 10px;
  border-right: 0;
  border-bottom: 0;
}

.page-news .news-masthead__frame::after {
  right: 10px;
  bottom: 10px;
  border-left: 0;
  border-top: 0;
}

.page-news .news-masthead__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .40;
  filter: saturate(.72) contrast(1.05);
  z-index: 0;
}

.page-news .news-masthead__content {
  position: relative;
  z-index: 2;
  padding: clamp(26px, 4.5vw, 60px) clamp(20px, 4vw, 56px);
  background: linear-gradient(102deg, rgba(7, 17, 15, .95) 0%, rgba(7, 17, 15, .70) 58%, rgba(7, 17, 15, .26) 100%);
}

.page-news .news-masthead__title {
  margin: 14px 0 0;
  max-width: 19ch;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(27px, 5.2vw, 54px);
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--c-paper);
}

.page-news .news-masthead__lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(14.5px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--news-muted);
}

.page-news .news-masthead__ticks {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-news .news-masthead__ticks li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--news-soft);
}

.page-news .news-masthead__ticks .numeric {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--c-cyan);
}

/* ---------- 双栏主体 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  padding-block: var(--news-pad);
}

.page-news .news-rail__inner {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .news-rail__nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

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

.page-news .news-rail__link {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 2px solid transparent;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--news-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--c-cyan);
  background: rgba(53, 242, 208, .07);
}

.page-news .news-rail__nav--sub .news-rail__link {
  font-weight: 500;
  color: var(--news-soft);
}

.page-news .news-rail__count {
  font-size: 11.5px;
  color: var(--news-soft);
}

.page-news .news-rail__note {
  margin-top: 6px;
  padding: 15px 14px;
  border: 1px solid var(--c-line);
  background: var(--c-glass);
  font-size: 13px;
  line-height: 1.75;
  color: var(--news-muted);
}

.page-news .news-rail__note p {
  margin: 0 0 10px;
}

.page-news .news-rail__note a {
  color: var(--c-cyan);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, .35);
}

.page-news .news-rail__note a:hover {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 条目流 ---------- */
.page-news .news-feed {
  min-width: 0;
}

.page-news .news-group + .news-group {
  margin-top: clamp(34px, 5vw, 62px);
}

.page-news .news-group__title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .2em;
  color: var(--c-paper);
}

.page-news .news-group__title::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--c-line);
}

.page-news .news-group__num {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--c-cyan);
}

.page-news .news-item {
  position: relative;
  padding: clamp(18px, 2.8vw, 28px) 0;
  border-top: 1px solid var(--c-line);
}

.page-news .news-group .news-item:first-of-type {
  padding-top: clamp(16px, 2.4vw, 22px);
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-news .news-item__col {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--c-cyan);
}

.page-news .news-item__tag {
  flex: 0 0 auto;
  padding: 3px 8px;
  border: 1px solid var(--c-line);
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--news-soft);
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(18.5px, 2.6vw, 25px);
  line-height: 1.45;
  letter-spacing: .01em;
  color: var(--c-paper);
}

.page-news .news-item__sum {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--news-muted);
}

.page-news .news-item__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-top: 13px;
  font-size: 12px;
  color: var(--news-soft);
}

.page-news .news-item__time {
  letter-spacing: .1em;
}

.page-news .news-item__link {
  color: var(--c-peach);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .news-item__link:hover,
.page-news .news-item__link:focus-visible {
  border-bottom-color: currentColor;
}

@media (hover: hover) and (pointer: fine) {
  .page-news .news-item__tag {
    opacity: 0;
    transform: translateX(8px);
    transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease), color var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
  }

  .page-news .news-item:hover .news-item__tag,
  .page-news .news-item:focus-within .news-item__tag {
    opacity: 1;
    transform: none;
    color: var(--c-cyan);
    border-color: rgba(53, 242, 208, .5);
  }
}

.page-news .news-group:target .news-group__title,
.page-news .news-log:target .news-h2,
.page-news .news-community:target .news-h2 {
  color: var(--c-cyan);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding-block: clamp(38px, 5.5vw, 80px);
  border-top: 1px solid var(--c-line);
  background: linear-gradient(180deg, var(--c-coal) 0%, var(--c-void) 100%);
}

.page-news .news-series__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
}

.page-news .news-series__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 1px solid var(--c-line);
  filter: saturate(.85);
}

.page-news .news-series__track {
  display: flex;
  gap: clamp(16px, 2.5vw, 32px);
  margin: clamp(24px, 4vw, 44px) 0 0;
  padding: 0 0 16px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--c-line) transparent;
}

.page-news .news-series__item {
  flex: 0 0 clamp(238px, 76vw, 320px);
  scroll-snap-align: start;
  padding-top: 15px;
  padding-right: 10px;
  border-top: 2px solid var(--c-line);
  transition: border-color var(--t-base) var(--ease);
}

.page-news .news-series__item:hover {
  border-top-color: var(--c-cyan);
}

.page-news .news-series__idx {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-orange);
}

.page-news .news-series__name {
  margin: 9px 0 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.45;
  color: var(--c-paper);
}

.page-news .news-series__text {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-muted);
}

/* ---------- 版本日志 ---------- */
.page-news .news-log {
  padding-block: clamp(38px, 5.5vw, 80px);
  border-top: 1px solid var(--c-line);
}

.page-news .news-log__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 54px);
}

.page-news .news-log__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  margin-top: 22px;
  border: 1px solid var(--c-line);
  filter: saturate(.8);
}

.page-news .news-log__cta {
  margin-top: 20px;
}

.page-news .news-log__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--c-line);
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

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

.page-news .news-log__item::before {
  content: "";
  position: absolute;
  top: 7px;
  left: -27px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--c-cyan);
  background: var(--c-void);
  transform: rotate(45deg);
}

.page-news .news-log__item:first-child::before {
  border-color: var(--c-orange);
  background: var(--c-orange);
}

.page-news .news-log__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--news-soft);
}

.page-news .news-log__phase {
  padding: 2px 7px;
  border: 1px solid rgba(255, 122, 61, .45);
  color: var(--c-orange);
  letter-spacing: .08em;
}

.page-news .news-log__sub {
  margin: 9px 0 0;
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--c-paper);
}

.page-news .news-log__text {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-muted);
}

/* ---------- 青训与社区 ---------- */
.page-news .news-community {
  padding-block: clamp(38px, 5.5vw, 80px);
  border-top: 1px solid var(--c-line);
  background:
    radial-gradient(90% 70% at 12% 100%, rgba(53, 242, 208, .08), transparent 60%),
    var(--c-coal);
}

.page-news .news-community__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .news-community__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--c-line);
  filter: saturate(.85);
}

.page-news .news-community__lead {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--news-muted);
}

.page-news .news-community__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-news .news-community__item {
  padding: 16px 0;
  border-top: 1px solid var(--c-line);
}

.page-news .news-community__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 7px;
}

.page-news .news-community__col {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--c-cyan);
}

.page-news .news-community__time {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--news-soft);
}

.page-news .news-community__sub {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 17.5px;
  line-height: 1.5;
  color: var(--c-paper);
}

.page-news .news-community__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-muted);
}

.page-news .news-community__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 继续阅读 ---------- */
.page-news .news-next {
  padding-block: clamp(36px, 5vw, 70px);
  border-top: 1px solid var(--c-line);
}

.page-news .news-next__list {
  display: grid;
  grid-template-columns: 1fr;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-news .news-next__list li {
  border-bottom: 1px solid var(--c-line);
}

.page-news .news-next__link {
  display: grid;
  gap: 7px;
  padding: 20px 16px;
  color: var(--c-paper);
  text-decoration: none;
  transition: background var(--t-base) var(--ease);
}

.page-news .news-next__link:hover,
.page-news .news-next__link:focus-visible {
  background: rgba(53, 242, 208, .07);
}

.page-news .news-next__label {
  font-family: var(--f-sans);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .1em;
}

.page-news .news-next__desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--news-muted);
}

.page-news .news-next__arrow {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--c-cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .news-next__list {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .news-community__list {
    display: grid;
    gap: 0;
  }
}

@media (min-width: 880px) {
  .page-news .news-series__head {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
  }

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

  .page-news .news-community__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

@media (min-width: 800px) {
  .page-news .news-next__list {
    grid-template-columns: 1.15fr 1fr .95fr;
  }

  .page-news .news-next__list li {
    border-bottom: 0;
    border-right: 1px solid var(--c-line);
  }

  .page-news .news-next__list li:last-child {
    border-right: 0;
  }
}

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail__inner {
    position: sticky;
    top: 22px;
    gap: 10px;
  }

  .page-news .news-rail__nav {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-rail__link {
    padding: 9px 10px 9px 14px;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }

  .page-news .news-rail__link:hover,
  .page-news .news-rail__link:focus-visible {
    border-left-color: var(--c-cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__tag,
  .page-news .news-rail__link,
  .page-news .news-series__item,
  .page-news .news-next__link {
    transition: none;
  }

  .page-news .news-item__tag {
    opacity: 1;
    transform: none;
  }

  .page-news .news-series__track {
    scroll-behavior: auto;
  }
}
<<<END>>>