.page-news {
  --news-line: rgba(16, 35, 28, 0.12);
  --news-line-soft: rgba(16, 35, 28, 0.07);
  background: var(--score);
  color: var(--ink-text);
  font-family: var(--font-body);
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--score);
}

.page-news .news-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.82) contrast(1.05);
}

.page-news .news-hero__veil {
  position: absolute;
  inset: 0;
  display: block;
  background:
    repeating-linear-gradient(90deg, rgba(199, 208, 203, 0.08) 0 1px, transparent 1px 96px),
    linear-gradient(112deg, rgba(8, 26, 43, 0.97) 0%, rgba(8, 26, 43, 0.87) 50%, rgba(20, 86, 58, 0.6) 100%);
}

.page-news .news-hero__inner {
  position: relative;
  padding-top: clamp(34px, 7vw, 88px);
  padding-bottom: clamp(40px, 7vw, 84px);
}

.page-news .news-hero__crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(247, 249, 246, 0.6);
}

.page-news .news-hero__crumb a {
  color: var(--score);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 249, 246, 0.3);
  padding-bottom: 1px;
}

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

.page-news .news-hero__eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--whistle);
}

.page-news .news-hero__title {
  margin: 0 0 20px;
  max-width: 44rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5.6vw, 4.1rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.page-news .news-hero__lede {
  margin: 0 0 30px;
  max-width: 58ch;
  font-size: clamp(0.98rem, 1.2vw, 1.1rem);
  line-height: 1.9;
  color: rgba(247, 249, 246, 0.84);
}

.page-news .news-hero__meta {
  list-style: none;
  margin: 0;
  padding: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  border-top: 1px solid var(--line-invert);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: rgba(247, 249, 246, 0.68);
}

.page-news .news-hero__num {
  margin-right: 5px;
  font-size: 1.05rem;
  color: var(--amber);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-log {
  padding-top: clamp(34px, 6vw, 70px);
  padding-bottom: clamp(38px, 6vw, 80px);
}

.page-news .news-log__grid {
  display: grid;
  gap: 28px;
}

.page-news .news-rail {
  border-left: 2px solid var(--ink);
  padding-left: 16px;
}

.page-news .news-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(16, 35, 28, 0.5);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .news-rail__link {
  --rail-accent: var(--grass);
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  color: var(--ink-text);
  text-decoration: none;
  font-size: 0.94rem;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.page-news .news-rail__link--observe { --rail-accent: var(--teal); }
.page-news .news-rail__link--product { --rail-accent: var(--grass); }
.page-news .news-rail__link--ops { --rail-accent: var(--whistle); }
.page-news .news-rail__link--member { --rail-accent: var(--gold); }

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  background: rgba(16, 35, 28, 0.05);
  border-left-color: var(--rail-accent);
  outline: none;
}

.page-news .news-rail__link:focus-visible {
  outline: 2px solid var(--whistle);
  outline-offset: 2px;
}

.page-news .news-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--rail-accent);
}

.page-news .news-rail__note {
  margin: 0;
  max-width: 30ch;
  font-size: 0.82rem;
  line-height: 1.75;
  color: rgba(16, 35, 28, 0.55);
}

/* ---------- 专题研究板 ---------- */
.page-news .news-feature {
  margin-bottom: clamp(38px, 5vw, 62px);
  padding: clamp(22px, 3.4vw, 42px);
  border-radius: 3px;
  color: var(--score);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(47, 175, 154, 0.24), transparent 62%),
    linear-gradient(158deg, #081a2b 0%, #0c2438 58%, #14563a 100%);
}

.page-news .news-feature__eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-news .news-feature__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  line-height: 1.18;
}

.page-news .news-feature__lede {
  margin: 0 0 24px;
  max-width: 56ch;
  font-size: 0.97rem;
  line-height: 1.85;
  color: rgba(247, 249, 246, 0.82);
}

.page-news .news-feature__figure {
  margin: 0 0 24px;
}

.page-news .news-feature__figure .media-frame {
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--line-invert);
}

.page-news .news-feature__figure figcaption {
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: rgba(247, 249, 246, 0.55);
}

.page-news .feature-steps {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .feature-step {
  padding: 16px 16px 18px;
  border-top: 2px solid var(--teal);
  border-radius: 2px;
  background: rgba(27, 58, 87, 0.46);
}

.page-news .feature-step__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--teal);
}

.page-news .feature-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.14rem;
  letter-spacing: 0.01em;
}

.page-news .feature-step p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(247, 249, 246, 0.76);
}

/* ---------- 日志分组 ---------- */
.page-news .log-group {
  margin-bottom: clamp(34px, 4.6vw, 56px);
  scroll-margin-top: 90px;
}

.page-news .log-group--observe { --group-accent: var(--teal); }
.page-news .log-group--product { --group-accent: var(--grass); }
.page-news .log-group--ops { --group-accent: var(--whistle); }
.page-news .log-group--member { --group-accent: var(--gold); }

.page-news .log-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 13px;
  margin-bottom: 2px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .log-group__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 2px 7px;
  border: 1px solid var(--group-accent, var(--grass));
  border-radius: 2px;
  color: var(--group-accent, var(--grass));
}

.page-news .log-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  letter-spacing: 0.01em;
}

.page-news .log-group__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: rgba(16, 35, 28, 0.45);
}

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

.page-news .log-item {
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .log-entry__summary {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "no time"
    "title title";
  gap: 8px 14px;
  padding: 17px 4px 17px 14px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.2s ease;
}

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

.page-news .log-entry__summary::marker {
  content: "";
}

.page-news .log-entry__summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--group-accent, var(--grass));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.24s ease-out;
}

.page-news .log-entry__summary:hover {
  background: rgba(16, 35, 28, 0.035);
}

.page-news .log-entry__summary:hover::before,
.page-news .log-entry__summary:focus-visible::before,
.page-news .log-entry[open] .log-entry__summary::before {
  transform: scaleY(1);
}

.page-news .log-entry__no {
  grid-area: no;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(16, 35, 28, 0.45);
}

.page-news .log-entry__title {
  grid-area: title;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1.45;
  letter-spacing: 0.01em;
}

.page-news .log-entry__time {
  grid-area: time;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: rgba(16, 35, 28, 0.5);
}

.page-news .log-entry__body {
  padding: 0 4px 20px 14px;
  max-width: 64ch;
}

.page-news .log-entry__body p {
  margin: 0 0 12px;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(16, 35, 28, 0.76);
}

.page-news .log-entry__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .log-entry__tags .tag {
  padding: 2px 9px;
  border: 1px solid rgba(16, 35, 28, 0.18);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: rgba(16, 35, 28, 0.6);
  background: transparent;
}

.page-news .log-figure {
  padding: 16px 0 22px;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .log-figure__frame {
  margin: 0;
}

.page-news .log-figure__frame .media-frame {
  border-radius: 3px;
  overflow: hidden;
}

.page-news .log-figure__frame figcaption {
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: rgba(16, 35, 28, 0.5);
}

/* ---------- 标签与阅读路径 ---------- */
.page-news .news-paths {
  padding-top: clamp(38px, 6vw, 76px);
  padding-bottom: clamp(38px, 6vw, 76px);
  background: linear-gradient(180deg, #edf3ee 0%, var(--score) 100%);
}

.page-news .news-paths__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.page-news .news-paths__lede {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(16, 35, 28, 0.72);
}

.page-news .news-paths__tags {
  list-style: none;
  margin: 0 0 34px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border: 1px solid rgba(16, 35, 28, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--ink-text);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-news .news-tag:hover,
.page-news .news-tag:focus-visible {
  border-color: var(--grass);
  background: #ffffff;
  color: var(--grass-deep);
}

.page-news .news-paths__routes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-news .news-path {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding-top: 18px;
  border-top: 2px solid var(--ink);
}

.page-news .news-path__no {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--grass);
}

.page-news .news-path h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.14rem;
}

.page-news .news-path p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(16, 35, 28, 0.72);
}

.page-news .news-path a {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(30, 122, 79, 0.35);
  font-size: 0.88rem;
  color: var(--grass-deep);
  text-decoration: none;
}

.page-news .news-path a:hover,
.page-news .news-path a:focus-visible {
  color: var(--whistle);
  border-bottom-color: var(--whistle);
}

/* ---------- 合作线索 ---------- */
.page-news .news-coop {
  padding-top: clamp(38px, 6vw, 78px);
  padding-bottom: clamp(38px, 6vw, 78px);
  color: var(--score);
  background-color: var(--ink);
  background-image:
    radial-gradient(90% 120% at 0% 100%, rgba(30, 122, 79, 0.34), transparent 62%),
    repeating-linear-gradient(90deg, rgba(199, 208, 203, 0.06) 0 1px, transparent 1px 120px);
}

.page-news .news-coop__inner {
  display: grid;
  gap: 30px;
}

.page-news .news-coop__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--whistle);
}

.page-news .news-coop__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  line-height: 1.2;
}

.page-news .news-coop__lede {
  margin: 0 0 24px;
  max-width: 58ch;
  font-size: 0.96rem;
  line-height: 1.88;
  color: rgba(247, 249, 246, 0.8);
}

.page-news .news-coop__aside {
  padding: 20px;
  border: 1px solid var(--line-invert);
  border-radius: 3px;
  background: rgba(27, 58, 87, 0.5);
}

.page-news .news-coop__aside h3 {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-news .news-coop__aside ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-news .news-coop__aside li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(247, 249, 246, 0.8);
}

.page-news .news-coop__aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-news .feature-steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 720px) {
  .page-news .log-entry__summary {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: "no title time";
    align-items: baseline;
    gap: 6px 20px;
    padding: 20px 6px 20px 16px;
  }

  .page-news .log-entry__no,
  .page-news .log-entry__time {
    align-self: start;
    padding-top: 0.28em;
  }

  .page-news .log-entry__title {
    font-size: 1.22rem;
  }

  .page-news .log-entry__body {
    padding: 0 6px 24px 16px;
  }

  .page-news .news-paths__routes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-news .news-log__grid {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 64px);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 28px;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-news .news-rail__link {
    padding: 8px 10px;
  }
}

@media (min-width: 860px) {
  .page-news .news-coop__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-entry__summary,
  .page-news .log-entry__summary::before,
  .page-news .news-rail__link,
  .page-news .news-tag {
    transition: none;
  }
}
<<<END>>>