.page-news {
  --n-frame: rgba(217, 169, 74, .32);
  --n-tick: rgba(217, 169, 74, .22);
  --n-line: rgba(217, 169, 74, .16);
  color: var(--body-on-ink);
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero {
  padding-top: clamp(1.2rem, 4vw, 2.6rem);
}

.page-news .news-hero__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--n-frame);
  padding: clamp(1.6rem, 5vw, 3.2rem) clamp(1.1rem, 4vw, 3rem) clamp(1.4rem, 4vw, 2.4rem);
  background:
    radial-gradient(120% 95% at 8% -10%, rgba(140, 75, 255, .24), transparent 58%),
    radial-gradient(95% 80% at 100% 110%, rgba(53, 199, 232, .16), transparent 62%),
    var(--ink-2);
}

.page-news .news-hero__frame::before,
.page-news .news-hero__frame::after {
  content: "";
  position: absolute;
  width: 46px;
  height: 46px;
  border: 1px solid var(--gold);
  opacity: .55;
  pointer-events: none;
}

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

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

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}

.page-news .news-hero__title {
  margin: .35rem 0 .9rem;
  font-size: clamp(2.4rem, 10vw, 5rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.02em;
  color: #fff;
  text-shadow: 0 0 28px rgba(217, 169, 74, .42);
}

.page-news .news-hero__lede {
  max-width: 40ch;
  margin: 0;
  color: var(--body-on-ink);
}

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

.page-news .news-hero__note {
  color: var(--muted);
  font-size: .8rem;
  align-self: start;
}

.page-news .news-hero__tick {
  margin-top: clamp(1.4rem, 4vw, 2.2rem);
  height: 16px;
  border-top: 1px solid var(--n-frame);
  background-image: repeating-linear-gradient(90deg, var(--n-tick) 0 1px, transparent 1px 26px);
}

/* ---------- 本周更新 ---------- */
.page-news .news-week__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem 1.6rem;
  margin-bottom: 1.5rem;
}

.page-news .news-week__sub {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .84rem;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-news .news-week__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.page-news .news-week__card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.page-news .news-week__thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--ink);
}

.page-news .news-week__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.page-news .news-week__body {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.15rem 1.2rem 1.35rem;
  flex: 1;
}

.page-news .news-week__body .card__title {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.4;
  color: #fff;
}

.page-news .news-week__sum {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-week__body .link-more {
  margin-top: auto;
  align-self: flex-start;
}

.page-news .news-week__card--lead .news-week__thumb {
  aspect-ratio: 16 / 9;
}

@media (min-width: 760px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 2rem;
  }

  .page-news .news-week__grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-news .news-week__card {
    grid-column: span 3;
  }

  .page-news .news-week__card--lead {
    grid-column: span 6;
    flex-direction: row;
  }

  .page-news .news-week__card--lead .news-week__thumb {
    flex: 0 0 48%;
    aspect-ratio: auto;
    min-height: 260px;
  }

  .page-news .news-week__card--lead .news-week__body {
    justify-content: center;
    padding: 1.8rem 1.8rem 1.8rem 1.6rem;
  }

  .page-news .news-week__card--lead .news-week__body .card__title {
    font-size: 1.5rem;
  }
}

@media (max-width: 899px) {
  .page-news .news-hero__note {
    writing-mode: horizontal-tb;
    letter-spacing: .22em;
  }
}

/* ---------- 版本迭代记录 ---------- */
.page-news .news-versions__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: .6rem 1.6rem;
  margin-bottom: 1.4rem;
}

.page-news .news-versions__hint {
  margin: 0;
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-news .news-versions__paper {
  position: relative;
  padding: clamp(1.3rem, 4vw, 2.4rem);
  color: var(--ink-text);
}

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

.page-news .news-versions__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: .45rem;
  padding: 1.15rem 0;
  border-bottom: 1px dashed rgba(46, 42, 54, .28);
  transition: background .24s var(--ease);
}

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

.page-news .news-versions__no {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--red);
  font-variant-numeric: tabular-nums;
}

.page-news .news-versions__body h3 {
  margin: 0 0 .4rem;
  font-size: 1.08rem;
  line-height: 1.45;
  color: var(--ink-text);
}

.page-news .news-versions__body p {
  margin: 0 0 .6rem;
  font-size: .94rem;
  line-height: 1.8;
  color: rgba(46, 42, 54, .82);
  max-width: 38rem;
}

.page-news .news-versions__item:target {
  background: rgba(217, 169, 74, .18);
  box-shadow: inset 3px 0 0 var(--gold);
}

@media (min-width: 720px) {
  .page-news .news-versions__item {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 1.4rem;
    align-items: start;
    padding: 1.35rem 0;
  }

  .page-news .news-versions__item:target {
    padding-left: .9rem;
  }
}

/* ---------- 专题系列 ---------- */
.page-news .news-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  align-items: center;
}

.page-news .news-feature__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--n-frame);
  overflow: hidden;
  background: var(--ink);
}

.page-news .news-feature__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(140, 75, 255, .28), transparent 55%, rgba(255, 122, 61, .22));
  pointer-events: none;
}

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

.page-news .news-feature__no {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(3.4rem, 12vw, 6rem);
  line-height: .82;
  letter-spacing: -.02em;
  color: rgba(217, 169, 74, .34);
  margin-bottom: .6rem;
}

.page-news .news-feature__text p {
  margin: 0 0 1rem;
  max-width: 38ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-feature__text .link-more {
  display: inline-block;
  margin-top: .3rem;
}

@media (min-width: 900px) {
  .page-news .news-feature {
    grid-template-columns: 1.08fr .92fr;
    gap: clamp(1.8rem, 4vw, 3.4rem);
  }

  .page-news .news-feature__text {
    padding-top: 1rem;
  }
}

/* ---------- 主题筛选 + 内容流 ---------- */
.page-news .news-stream__head {
  margin-bottom: 1.6rem;
}

.page-news .news-stream__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}

.page-news .news-stream__aside-label {
  margin: 0 0 .7rem;
  font-family: var(--font-serif);
  font-size: .84rem;
  letter-spacing: .3em;
  color: var(--muted);
}

.page-news .news-stream__filters {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-news .news-stream__filters .news-filter {
  cursor: pointer;
}

.page-news .news-stream__filters .news-filter[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: .35rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--n-line);
  transition: transform .24s var(--ease);
}

.page-news .news-item__when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-news .news-item__title {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.45;
  color: #fff;
  transition: color .24s var(--ease);
}

.page-news .news-item__sum {
  margin: 0 0 .35rem;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--muted);
}

@media (hover: hover) {
  .page-news .news-item:hover {
    transform: translateX(4px);
  }

  .page-news .news-item:hover .news-item__title {
    color: var(--gold);
  }
}

@media (max-width: 899px) {
  .page-news .news-stream__filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: .45rem;
    scrollbar-width: none;
  }

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

  .page-news .news-stream__filters .news-filter {
    flex: 0 0 auto;
  }
}

@media (min-width: 700px) {
  .page-news .news-item {
    grid-template-columns: 118px minmax(0, 1fr);
    grid-template-areas:
      "when title"
      "when sum"
      "when tags";
    column-gap: 1.5rem;
    row-gap: .4rem;
    align-items: start;
  }

  .page-news .news-item__when { grid-area: when; padding-top: .2rem; }
  .page-news .news-item__title { grid-area: title; }
  .page-news .news-item__sum { grid-area: sum; max-width: 40rem; }
  .page-news .news-item .tag-list { grid-area: tags; }
}

@media (min-width: 900px) {
  .page-news .news-stream__layout {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: clamp(1.8rem, 4vw, 3rem);
  }

  .page-news .news-stream__aside {
    position: sticky;
    top: 106px;
    align-self: start;
  }

  .page-news .news-stream__filters {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-news .news-stream__filters .news-filter {
    width: 100%;
    text-align: left;
  }
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence__head {
  margin-bottom: 1.6rem;
}

.page-news .news-cadence__lede {
  margin: .6rem 0 0;
  max-width: 38ch;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-cadence__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-news .news-cadence__card {
  border: 1px solid var(--n-frame);
  border-top: 2px solid var(--gold);
  padding: 1.3rem 1.2rem 1.5rem;
  background: linear-gradient(180deg, rgba(23, 20, 31, .92), rgba(10, 9, 16, .72));
}

.page-news .news-cadence__num {
  display: block;
  font-size: clamp(2.2rem, 7vw, 3.1rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: .6rem;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-news .news-cadence__card h3 {
  margin: 0 0 .5rem;
  font-size: 1rem;
  color: #fff;
}

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

@media (min-width: 720px) {
  .page-news .news-cadence__grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-news .news-cadence__card:nth-child(2) {
    transform: translateY(16px);
  }
}

/* ---------- 往期归档 ---------- */
.page-news .news-archive {
  position: relative;
  overflow: hidden;
}

.page-news .news-archive__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .15;
  z-index: 0;
  pointer-events: none;
}

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

.page-news .news-archive__head {
  margin-bottom: 1.4rem;
}

.page-news .news-archive__folds {
  display: grid;
  gap: .7rem;
}

.page-news .news-archive__fold {
  border: 1px solid var(--n-frame);
  background: rgba(23, 20, 31, .68);
  padding: .9rem 1.1rem;
}

.page-news .news-archive__cols {
  columns: 2;
  column-gap: 2rem;
}

.page-news .news-archive__cols a {
  display: block;
  break-inside: avoid;
  padding: .38rem 0;
  font-size: .92rem;
  line-height: 1.6;
  color: var(--body-on-ink);
  text-decoration: none;
  border-bottom: 1px dotted rgba(217, 169, 74, .28);
  transition: color .24s var(--ease);
}

.page-news .news-archive__cols a:hover {
  color: var(--orange);
}

@media (max-width: 639px) {
  .page-news .news-archive__cols {
    columns: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item__title,
  .page-news .news-archive__cols a,
  .page-news .news-versions__item {
    transition: none;
  }

  .page-news .news-item:hover {
    transform: none;
  }

  .page-news .news-cadence__card:nth-child(2) {
    transform: none;
  }
}
<<<END>>>
