.page-news {
  --news-sec-gap: clamp(2.4rem, 6vw, 4rem);
  --news-rail-w: 168px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.8rem, 5vw, 3.4rem) clamp(1.6rem, 4.2vw, 2.8rem);
  border-bottom: 3px solid var(--line);
  background:
    radial-gradient(115% 85% at 92% -15%, rgba(43, 245, 196, 0.15), transparent 50%),
    radial-gradient(75% 65% at 2% 112%, rgba(255, 138, 61, 0.13), transparent 58%),
    var(--ink);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(1.4rem, 3.6vw, 2.4rem);
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-news .news-hero__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .news-hero__title {
  margin: 0;
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-hero__lede {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-hero__figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border: 3px solid var(--line);
  background: var(--line);
  box-shadow: var(--shadow-hard);
}

.page-news .news-figure {
  padding: 0.85rem 1rem;
  background: var(--panel);
}

.page-news .news-figure dt {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .news-figure dd {
  margin: 0.3rem 0 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.8vw, 1.5rem);
  letter-spacing: -0.01em;
  color: var(--neon);
}

/* ---------- 筛选带 ---------- */
.page-news .news-filter {
  border-bottom: 3px solid var(--line);
}

.page-news .news-filter__inner {
  display: grid;
  gap: 0.9rem;
  padding-block: clamp(1rem, 2.6vw, 1.5rem);
}

.page-news .news-filter__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
}

.page-news .news-filter__label {
  flex: 0 0 auto;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-news .news-filter .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

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

/* ---------- 主体布局 ---------- */
.page-news .news-body {
  background: var(--ink);
}

.page-news .news-layout {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
  padding-block: clamp(1.8rem, 5vw, 3.2rem) clamp(2rem, 5vw, 3.4rem);
}

.page-news .news-rail {
  display: none;
}

.page-news .news-rail__title {
  margin: 0 0 0.7rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-news .news-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--line);
}

.page-news .news-rail__item + .news-rail__item {
  margin-top: 0.15rem;
}

.page-news .news-rail__link {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.4rem 0.4rem 0.4rem 0.7rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-news .news-rail__idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--lime);
}

/* ---------- 章节 ---------- */
.page-news .news-sec + .news-sec {
  margin-top: var(--news-sec-gap);
  padding-top: var(--news-sec-gap);
  border-top: 3px solid var(--line);
}

.page-news .news-sec .section-head {
  margin-bottom: clamp(1rem, 2.6vw, 1.5rem);
}

.page-news .news-sec__media {
  margin: 0 0 clamp(1.2rem, 3vw, 1.9rem);
}

.page-news .news-sec__more {
  margin: clamp(1.1rem, 2.6vw, 1.6rem) 0 0;
}

/* ---------- 卡片流 ---------- */
.page-news .news-cards {
  display: grid;
  gap: clamp(0.9rem, 2.4vw, 1.3rem);
}

.page-news .news-card {
  position: relative;
  padding: clamp(1rem, 2.6vw, 1.4rem);
  background: var(--panel);
  border: 3px solid var(--line);
  border-left: 6px solid var(--line);
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-news .news-card:hover {
  border-color: var(--neon);
}

.page-news .news-card--a {
  border-left-color: var(--neon);
}

.page-news .news-card--b {
  margin-inline-start: clamp(0px, 3.4vw, 44px);
  border-left-color: var(--amber);
}

.page-news .news-card--c {
  margin-inline-end: clamp(0px, 3.4vw, 44px);
  border-left-color: var(--lime);
}

.page-news .news-card--version {
  background: var(--carbon);
  border-width: 3px;
  box-shadow: var(--shadow-hard);
}

.page-news .news-card--column {
  background:
    linear-gradient(160deg, rgba(43, 245, 196, 0.09), transparent 62%),
    var(--panel);
}

.page-news .news-card--player {
  background:
    linear-gradient(200deg, rgba(255, 138, 61, 0.1), transparent 58%),
    var(--panel);
}

.page-news .news-card--archive {
  background: var(--carbon);
  border-style: solid;
  border-left: 6px dashed var(--neon);
}

.page-news .news-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.8rem;
}

.page-news .news-card__time {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .news-card__score {
  margin-bottom: 0.7rem;
}

.page-news .news-card .score-figure {
  font-size: clamp(1.85rem, 6vw, 3rem);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-news .news-card__title {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-card__desc {
  margin: 0.7rem 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 改版两栏对照 ---------- */
.page-news .news-diff {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
}

.page-news .news-diff__col {
  padding: 0.8rem 0.9rem;
  border: 2px solid var(--line);
  background: var(--ink);
}

.page-news .news-diff__col--new {
  border-color: var(--neon);
}

.page-news .news-diff__label {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-news .news-diff__col--new .news-diff__label {
  color: var(--neon);
}

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

.page-news .news-diff__list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-news .news-diff__list li + li {
  margin-top: 0.35rem;
}

.page-news .news-diff__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  background: var(--mist);
}

.page-news .news-diff__col--new .news-diff__list li::before {
  background: var(--neon);
}

/* ---------- 专栏步骤 ---------- */
.page-news .news-steps {
  margin-top: 1rem;
  border: 2px solid var(--line);
  background: var(--ink);
}

.page-news .news-steps__summary {
  padding: 0.7rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--neon);
  cursor: pointer;
  list-style: none;
}

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

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

.page-news .news-steps[open] .news-steps__summary::after {
  content: " −";
}

.page-news .news-steps__list {
  margin: 0;
  padding: 0 0.9rem 0.9rem;
  list-style: none;
  counter-reset: none;
}

.page-news .news-steps__item {
  display: flex;
  gap: 0.7rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-steps__item + .news-steps__item {
  margin-top: 0.55rem;
}

.page-news .news-steps__num {
  flex: 0 0 auto;
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--lime);
}

/* ---------- 归档图例 ---------- */
.page-news .news-legend {
  display: grid;
  gap: 1px;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 2px solid var(--line);
}

.page-news .news-legend__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--paper);
  background: var(--ink);
}

.page-news .news-legend__key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--lime);
}

/* ---------- 空态 ---------- */
.page-news .filter-empty {
  margin: 0 0 clamp(1.6rem, 4vw, 2.6rem);
  padding: 1.1rem 1.2rem;
  border: 3px dashed var(--line);
  font-size: 0.95rem;
  color: var(--mist);
  text-align: center;
}

/* ---------- 尾部引导 ---------- */
.page-news .news-cta {
  border-top: 3px solid var(--line);
}

.page-news .news-cta__inner {
  display: grid;
  gap: 1.2rem;
  padding-block: clamp(1.8rem, 4.6vw, 2.8rem);
}

.page-news .news-cta__title {
  margin: 0;
  font-size: var(--fs-h2);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-cta__desc {
  margin: 0.7rem 0 0;
  max-width: 52ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 显现 ---------- */
.page-news [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.page-news [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero__figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-diff {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-cards--archive {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-cards--archive > .news-card:first-child {
    grid-column: 1 / -1;
  }

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

@media (min-width: 1024px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    display: block;
  }

  .page-news .news-filter__inner {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 1.6rem;
  }

  .page-news .news-filter__group {
    align-items: center;
  }

  .page-news .news-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-card--b {
    grid-column: 2;
    margin-inline-start: 0;
  }

  .page-news .news-card--c {
    grid-column: 1;
    margin-inline-end: 0;
  }

  .page-news .news-card--version,
  .page-news .news-card--column {
    grid-column: 1 / -1;
  }

  .page-news .news-cards--archive {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-cards--archive > .news-card:first-child {
    grid-column: auto;
  }
}

@media (min-width: 1280px) {
  .page-news {
    --news-rail-w: 196px;
  }
}
<<<END>>>