.page-news {
  --nw-line: rgba(21, 106, 138, 0.45);
  --nw-line-soft: rgba(21, 106, 138, 0.22);
  --nw-rail-w: 192px;
  position: relative;
  overflow-x: clip;
  color: var(--cool);
  padding-bottom: 56px;
}

/* ---------- 首屏 ---------- */
.page-news .nw-hero {
  position: relative;
  isolation: isolate;
  padding-bottom: 8px;
}

.page-news .nw-hero::before {
  content: "";
  position: absolute;
  inset: -40px -15% 20% -15%;
  background:
    radial-gradient(58% 74% at 78% 6%, rgba(79, 209, 224, 0.16), transparent 66%),
    radial-gradient(44% 52% at 8% 72%, rgba(255, 106, 43, 0.13), transparent 70%);
  z-index: -2;
  pointer-events: none;
}

.page-news .nw-hero__banner {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.page-news .nw-hero__banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-news .nw-hero__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(7, 26, 36, 0.45) 0%, rgba(7, 26, 36, 0.86) 62%, var(--night) 100%);
}

.page-news .nw-hero__inner {
  position: relative;
  z-index: 2;
  margin-top: -72px;
}

.page-news .nw-hero__inner .crumbs {
  margin-bottom: 18px;
}

.page-news .nw-hero__title {
  margin: 10px 0 16px;
  font-size: clamp(1.9rem, 8vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  max-width: 20ch;
  color: var(--cool);
}

.page-news .nw-hero__lead {
  max-width: 62ch;
  margin: 0;
  color: var(--cool-mid);
  font-size: var(--step-16);
  line-height: 1.75;
}

.page-news .nw-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

/* ---------- 主体栅格 ---------- */
.page-news .nw-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 28px;
}

.page-news .nw-rail {
  min-width: 0;
  border-top: 2px solid var(--lime);
  padding-top: 12px;
}

.page-news .nw-rail__label {
  margin: 0 0 8px;
  font-size: var(--step-12);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cool-mid);
  font-family: var(--font-narrow);
}

.page-news .nw-rail__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .nw-rail__link {
  display: block;
  white-space: nowrap;
  padding: 8px 12px;
  font-size: var(--step-14);
  font-family: var(--font-narrow);
  letter-spacing: 0.06em;
  color: var(--cool-mid);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--nw-line-soft);
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

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

.page-news .nw-rail__link[aria-current="true"] {
  color: var(--amber);
  border-left-color: var(--amber);
  background: rgba(255, 106, 43, 0.08);
}

.page-news .nw-stream {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-news .nw-sec {
  position: relative;
  padding: 34px 0 40px;
  border-top: 1px solid var(--nw-line-soft);
}

.page-news .nw-sec:first-child {
  border-top: 0;
  padding-top: 8px;
}

.page-news .nw-sec::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 52px;
  height: 2px;
  background: var(--lime);
}

.page-news .nw-sec:first-child::before {
  display: none;
}

.page-news .nw-sec__head {
  max-width: 68ch;
}

.page-news .nw-sec__title {
  margin: 8px 0 12px;
  font-size: clamp(1.4rem, 5.4vw, 2.1rem);
  line-height: 1.28;
  color: var(--cool);
}

.page-news .nw-sec__note {
  margin: 0;
  color: var(--cool-mid);
  font-size: var(--step-14);
  line-height: 1.78;
}

/* ---------- 栏目导览 ---------- */
.page-news .nw-columns {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--nw-line-soft);
  border: 1px solid var(--nw-line-soft);
}

.page-news .nw-col-card {
  position: relative;
  background: var(--night);
  padding: 20px 16px 24px;
}

.page-news .nw-col-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 16px;
  width: 26px;
  height: 2px;
  background: var(--nw-accent, var(--signal));
}

.page-news .nw-col-card--table { --nw-accent: var(--lime); }
.page-news .nw-col-card--rule { --nw-accent: var(--amber); }
.page-news .nw-col-card--season { --nw-accent: var(--signal); }
.page-news .nw-col-card--youth { --nw-accent: var(--lime); }
.page-news .nw-col-card--fans { --nw-accent: var(--ridge); }

.page-news .nw-col-card__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.14em;
  color: var(--cool-mid);
}

.page-news .nw-col-card__name {
  margin: 12px 0 8px;
  font-family: var(--font-narrow);
  font-size: var(--step-16);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--cool);
}

.page-news .nw-col-card__desc {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.72;
  color: var(--cool-mid);
}

/* ---------- 条目流 ---------- */
.page-news .nw-entries {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-news .nw-entry {
  --nw-accent: var(--ridge);
  position: relative;
  padding: 20px 0 20px 20px;
  border-top: 1px solid var(--nw-line-soft);
}

.page-news .nw-entry:first-child {
  border-top: 0;
}

.page-news .nw-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 3px;
  height: 24px;
  background: var(--nw-accent);
}

.page-news .nw-entry--table { --nw-accent: var(--ridge); }
.page-news .nw-entry--offside { --nw-accent: var(--lime); }
.page-news .nw-entry--rule { --nw-accent: var(--amber); }
.page-news .nw-entry--youth { --nw-accent: var(--signal); }
.page-news .nw-entry--fans { --nw-accent: var(--spot); }
.page-news .nw-entry--season { --nw-accent: var(--signal); }

.page-news .nw-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .nw-entry__time {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.04em;
  color: var(--cool-mid);
}

.page-news .nw-entry__title {
  margin: 0 0 8px;
  font-size: var(--step-20);
  line-height: 1.42;
  font-family: var(--font-narrow);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cool);
}

.page-news .nw-entry__text {
  margin: 0;
  max-width: 68ch;
  font-size: var(--step-14);
  line-height: 1.78;
  color: var(--cool-mid);
}

.page-news .nw-entry__hover {
  margin: 10px 0 0;
  font-size: var(--step-12);
  letter-spacing: 0.06em;
  color: var(--signal);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.page-news .nw-entry:hover .nw-entry__hover,
.page-news .nw-entry:focus-within .nw-entry__hover {
  opacity: 1;
}

@media (hover: none) {
  .page-news .nw-entry__hover {
    opacity: 1;
  }
}

/* ---------- 专题系列 ---------- */
.page-news .nw-series {
  margin-top: 26px;
  display: grid;
  gap: 14px;
}

.page-news .nw-series__item {
  --nw-accent: var(--signal);
  border: 1px solid var(--nw-line-soft);
  border-left-width: 3px;
  border-left-color: var(--nw-accent);
  background: linear-gradient(120deg, rgba(14, 58, 79, 0.55), rgba(7, 26, 36, 0.9));
}

.page-news .nw-series__item--rule { --nw-accent: var(--amber); }
.page-news .nw-series__item--offside { --nw-accent: var(--lime); }
.page-news .nw-series__item--youth { --nw-accent: var(--signal); }

.page-news .nw-series__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .nw-series__summary:focus-visible {
  outline: 1px solid var(--signal);
  outline-offset: -2px;
}

.page-news .nw-series__dot {
  width: 9px;
  height: 9px;
  flex: none;
  border-radius: 50%;
  background: var(--nw-accent);
  transform: translateY(-2px);
}

.page-news .nw-series__name {
  font-family: var(--font-narrow);
  font-size: var(--step-20);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--cool);
}

.page-news .nw-series__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.08em;
  color: var(--cool-mid);
}

.page-news .nw-series__list {
  list-style: none;
  margin: 0;
  padding: 0 18px 8px;
}

.page-news .nw-series__entry {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--nw-line-soft);
}

.page-news .nw-series__step {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--step-14);
  letter-spacing: 0.06em;
  color: var(--nw-accent);
  padding-top: 3px;
}

.page-news .nw-series__title {
  margin: 0 0 6px;
  font-size: var(--step-16);
  font-weight: 700;
  font-family: var(--font-narrow);
  letter-spacing: 0.02em;
  color: var(--cool);
}

.page-news .nw-series__text {
  margin: 0;
  max-width: 62ch;
  font-size: var(--step-14);
  line-height: 1.74;
  color: var(--cool-mid);
}

/* ---------- 版本表 ---------- */
.page-news .nw-table-wrap {
  margin-top: 26px;
  border: 1px solid var(--nw-line-soft);
}

.page-news .nw-versions {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.page-news .nw-versions__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-size: var(--step-12);
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--cool-mid);
  border-bottom: 1px solid var(--nw-line-soft);
}

.page-news .nw-versions th,
.page-news .nw-versions td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--nw-line-soft);
  font-size: var(--step-14);
  line-height: 1.7;
  vertical-align: top;
}

.page-news .nw-versions thead th {
  font-family: var(--font-narrow);
  font-size: var(--step-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cool-mid);
  background: rgba(14, 58, 79, 0.6);
}

.page-news .nw-versions tbody th {
  font-family: var(--font-mono);
  font-size: var(--step-16);
  letter-spacing: 0.04em;
  color: var(--amber);
  white-space: nowrap;
}

.page-news .nw-versions tbody td {
  color: var(--cool);
}

.page-news .nw-versions tbody td:last-child {
  color: var(--cool-mid);
}

.page-news .nw-versions tbody tr:last-child th,
.page-news .nw-versions tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 引用与投稿 ---------- */
.page-news .nw-cite {
  display: grid;
  gap: 26px;
  margin-top: 24px;
}

.page-news .nw-cite__block {
  border-top: 1px solid var(--nw-line-soft);
  padding-top: 18px;
}

.page-news .nw-cite__name {
  margin: 0 0 14px;
  font-family: var(--font-narrow);
  font-size: var(--step-16);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-news .nw-cite__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.page-news .nw-cite__list li {
  font-size: var(--step-14);
  line-height: 1.76;
  color: var(--cool);
}

.page-news .nw-cite__text,
.page-news .nw-cite__foot {
  margin: 0 0 12px;
  max-width: 66ch;
  font-size: var(--step-14);
  line-height: 1.78;
  color: var(--cool-mid);
}

.page-news .nw-cite__foot {
  margin-bottom: 0;
}

.page-news .nw-link {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 224, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .nw-link:hover,
.page-news .nw-link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 观察方法 ---------- */
.page-news .nw-method {
  margin: 26px 0 0;
  display: grid;
  gap: 1px;
  background: var(--nw-line-soft);
  border: 1px solid var(--nw-line-soft);
}

.page-news .nw-method__row {
  background: var(--night);
  padding: 18px 16px;
}

.page-news .nw-method__term {
  font-family: var(--font-narrow);
  font-size: var(--step-14);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--signal);
  margin-bottom: 8px;
}

.page-news .nw-method__desc {
  margin: 0;
  max-width: 68ch;
  font-size: var(--step-14);
  line-height: 1.78;
  color: var(--cool-mid);
}

.page-news .nw-method__foot {
  margin: 20px 0 0;
  max-width: 66ch;
  font-size: var(--step-14);
  line-height: 1.78;
  color: var(--cool-mid);
}

/* ---------- 通用图注容器 ---------- */
.page-news .nw-figure {
  margin: 26px 0 0;
  border: 1px solid var(--nw-line-soft);
  background: rgba(14, 58, 79, 0.28);
}

.page-news .nw-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.9;
}

.page-news .nw-figure .media__caption {
  padding: 12px 16px;
  font-size: var(--step-12);
  line-height: 1.72;
  color: var(--cool-mid);
  border-top: 1px solid var(--nw-line-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .nw-hero__banner {
    height: 300px;
  }

  .page-news .nw-hero__inner {
    margin-top: -96px;
  }

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

  .page-news .nw-cite {
    grid-template-columns: repeat(2, 1fr);
    gap: 34px;
  }

  .page-news .nw-method {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-news .nw-body {
    grid-template-columns: var(--nw-rail-w) minmax(0, 1fr);
    gap: 46px;
    margin-top: 36px;
  }

  .page-news .nw-rail {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    align-self: start;
  }

  .page-news .nw-rail__list {
    flex-direction: column;
    gap: 0;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-news .nw-rail__link {
    white-space: normal;
    padding: 10px 14px;
  }

  .page-news .nw-hero__banner {
    height: 340px;
  }

  .page-news .nw-hero__inner {
    margin-top: -108px;
  }

  .page-news .nw-columns {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-news .nw-entry:nth-child(4n + 2) {
    margin-left: 5%;
  }

  .page-news .nw-entry:nth-child(4n) {
    margin-left: 10%;
  }
}

@media (min-width: 1200px) {
  .page-news {
    --nw-rail-w: 216px;
  }

  .page-news .nw-entry__title {
    font-size: 22px;
  }

  .page-news .nw-figure img {
    max-height: 380px;
  }
}
<<<END>>>