.page-news {
  --obs-tag-default: #8FA6B8;
  background: var(--ink);
  color: var(--fog);
  overflow-x: hidden;
  font-family: var(--font-body);
}

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

.page-news .obs-h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.55rem, 4.6vw, 2.6rem);
  line-height: 1.16;
  letter-spacing: 0.06em;
  margin: 0;
  color: var(--fog);
}

.page-news .obs-sub {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(234, 242, 246, 0.74);
  margin: 14px 0 0;
  max-width: 40em;
}

.page-news .obs-body {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(234, 242, 246, 0.8);
  margin: 16px 0 0;
  max-width: 40em;
}

.page-news .obs-no {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
  margin: 0 0 12px;
}

.page-news .obs-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .obs-links--end {
  justify-content: flex-start;
}

/* ---------- 封面 ---------- */
.page-news .obs-cover {
  padding-top: calc(var(--masthead-h) + 24px);
  padding-bottom: 42px;
  background:
    radial-gradient(90% 70% at 88% -5%, rgba(56, 225, 208, 0.15), transparent 62%),
    radial-gradient(70% 60% at 0% 8%, rgba(243, 182, 75, 0.09), transparent 60%),
    linear-gradient(180deg, #0a1d33 0%, #08182b 72%);
  border-bottom: 1px solid var(--line);
}

.page-news .obs-cover__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 20px;
}

.page-news .obs-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-news .obs-crumb a {
  color: var(--slate);
  text-decoration: none;
}

.page-news .obs-crumb a:hover,
.page-news .obs-crumb a:focus-visible {
  color: var(--cyan);
}

.page-news .obs-crumb [aria-current] {
  color: var(--fog);
}

.page-news .obs-issue {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
  margin: 0;
}

.page-news .obs-issue .mono {
  color: var(--amber);
}

.page-news .obs-cover__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.1rem, 8.4vw, 5.2rem);
  line-height: 1.08;
  letter-spacing: 0.06em;
  margin: 22px 0 0;
  color: var(--fog);
}

.page-news .obs-cover__lede {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(234, 242, 246, 0.82);
  margin: 18px 0 0;
  max-width: 38em;
}

.page-news .obs-cover__figure {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  background: #06121f;
  position: relative;
}

.page-news .obs-cover__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .obs-cover__cap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .obs-cover__cap .mono {
  color: var(--cyan);
  letter-spacing: 0.14em;
}

.page-news .obs-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 22px 0 0;
}

.page-news .obs-figures > div {
  background: var(--ink);
  padding: 14px 16px;
}

.page-news .obs-figures dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
  margin: 0;
}

.page-news .obs-figures dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

/* ---------- 列表区 ---------- */
.page-news .obs-latest {
  padding: 46px 0 10px;
}

.page-news .obs-latest__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-news .obs-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-news .obs-rail__label {
  width: 100%;
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-news .obs-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-news .obs-rail__num {
  color: var(--cyan);
  font-size: 11px;
}

.page-news .obs-rail__count {
  margin-left: auto;
  color: var(--orange);
  font-size: 11px;
}

.page-news .obs-main__head {
  padding-top: 4px;
}

.page-news .obs-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-news .obs-chip {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 11px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--slate);
  font: inherit;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .obs-chip .mono {
  font-size: 11px;
  color: var(--orange);
}

.page-news .obs-chip:hover,
.page-news .obs-chip:focus-visible {
  color: var(--fog);
  border-color: var(--cyan);
}

.page-news .obs-chip.is-on {
  color: var(--fog);
  border-color: var(--cyan);
  background: rgba(56, 225, 208, 0.12);
  box-shadow: inset 0 0 0 1px rgba(56, 225, 208, 0.28);
}

.page-news .obs-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-news .obs-item {
  border-top: 1px solid var(--line);
  padding: 20px 0 22px;
}

.page-news .obs-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .obs-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .obs-tag {
  font-size: 11px;
  letter-spacing: 0.18em;
  padding: 3px 8px;
  border: 1px solid currentColor;
  color: var(--obs-tag-default);
}

.page-news .obs-tag--craft {
  color: var(--cyan);
}

.page-news .obs-tag--panel {
  color: #9fe9ff;
}

.page-news .obs-tag--version {
  color: var(--amber);
}

.page-news .obs-tag--old {
  color: var(--orange);
}

.page-news .obs-tag--report {
  color: #7fe0a3;
}

.page-news .obs-tag--coop {
  color: #c9b6ff;
}

.page-news .obs-time {
  font-size: 11.5px;
  color: var(--slate);
  letter-spacing: 0.06em;
}

.page-news .obs-item__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.12rem;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.page-news .obs-item__title a {
  color: var(--fog);
  text-decoration: none;
  background-image: linear-gradient(var(--cyan), var(--cyan));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 1px;
  transition: background-size 0.28s var(--ease), color 0.2s var(--ease);
}

.page-news .obs-item__title a:hover,
.page-news .obs-item__title a:focus-visible {
  color: #ffffff;
  background-size: 100% 1px;
}

.page-news .obs-item__text {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(234, 242, 246, 0.72);
  max-width: 46em;
}

/* ---------- 章节通用 ---------- */
.page-news .obs-section {
  padding: 46px 0;
}

.page-news .obs-section--teal {
  background: linear-gradient(180deg, #0d2b31 0%, #0a2130 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .obs-section--indigo {
  background: linear-gradient(180deg, #1d1738 0%, #150f2c 100%);
  border-top: 1px solid #2b2350;
  border-bottom: 1px solid #2b2350;
}

.page-news .obs-section--plain {
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-news .obs-section--wine {
  background: linear-gradient(180deg, #3f1b2a 0%, #28111f 100%);
  border-top: 1px solid #5a2a3e;
}

/* ---------- 版本观察 ---------- */
.page-news .obs-vw {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news .obs-vlist {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .obs-vlist li {
  border-left: 1px solid rgba(56, 225, 208, 0.5);
  padding: 2px 0 2px 14px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(234, 242, 246, 0.78);
}

.page-news .obs-vno {
  display: inline-block;
  min-width: 3.6em;
  margin-right: 6px;
  font-size: 14px;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-news .obs-vw__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: #07161f;
}

.page-news .obs-vw__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .obs-vw__cap,
.page-news .obs-craft__cap,
.page-news .obs-archive__cap {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 检索技巧 ---------- */
.page-news .obs-craft {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news .obs-steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(56, 225, 208, 0.22);
  border: 1px solid rgba(56, 225, 208, 0.22);
}

.page-news .obs-steps li {
  background: #191434;
  padding: 16px 16px 18px;
}

.page-news .obs-step-no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-news .obs-steps h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.02rem;
  letter-spacing: 0.03em;
  color: var(--fog);
}

.page-news .obs-steps p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(234, 242, 246, 0.74);
}

.page-news .obs-craft__more {
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--slate);
}

.page-news .obs-craft__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 225, 208, 0.4);
}

.page-news .obs-craft__more a:hover,
.page-news .obs-craft__more a:focus-visible {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

.page-news .obs-craft__figure {
  margin: 0;
  border: 1px solid #2b2350;
  background: #120e26;
}

.page-news .obs-craft__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 年度归档 ---------- */
.page-news .obs-archive {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news .obs-archive__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: #06121f;
  max-width: 420px;
}

.page-news .obs-archive__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-news .obs-years {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.page-news .obs-year {
  border-top: 2px solid var(--orange);
  background: rgba(255, 138, 61, 0.07);
  padding: 12px 12px 14px;
}

.page-news .obs-year--now {
  border-top-color: var(--pulse);
  background: rgba(91, 255, 200, 0.07);
}

.page-news .obs-year__y {
  margin: 0;
  font-size: 18px;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-news .obs-year--now .obs-year__y {
  color: var(--pulse);
}

.page-news .obs-year__n {
  margin: 5px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(234, 242, 246, 0.78);
}

.page-news .obs-year__s {
  margin: 6px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: #7fe0a3;
}

.page-news .obs-archive__note {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: rgba(234, 242, 246, 0.7);
  max-width: 42em;
}

/* ---------- 订阅与合作 ---------- */
.page-news .obs-sub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.page-news .obs-subcard {
  border: 1px solid rgba(234, 242, 246, 0.2);
  background: rgba(8, 24, 43, 0.4);
  padding: 16px 16px 18px;
}

.page-news .obs-subcard h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.02rem;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-news .obs-subcard p {
  margin: 9px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(234, 242, 246, 0.76);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .obs-cover {
    padding-top: calc(var(--masthead-h) + 40px);
    padding-bottom: 56px;
  }

  .page-news .obs-cover__lede {
    font-size: 16px;
  }

  .page-news .obs-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .obs-section {
    padding: 62px 0;
  }

  .page-news .obs-latest {
    padding-top: 60px;
  }

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

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

  .page-news .obs-sub-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-news .obs-latest__inner {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-news .obs-rail {
    position: sticky;
    top: calc(var(--masthead-h) + 24px);
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-top: 0;
  }

  .page-news .obs-rail__label {
    padding: 0 0 10px 12px;
  }

  .page-news .obs-rail__link {
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    padding: 9px 0 9px 12px;
  }

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

  .page-news .obs-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
  }

  .page-news .obs-item {
    padding: 24px 0 26px;
  }

  .page-news .obs-item--wide {
    grid-column: 1 / -1;
  }

  .page-news .obs-item--wide .obs-item__title {
    font-size: clamp(1.35rem, 2.1vw, 1.75rem);
    font-weight: 300;
    letter-spacing: 0.04em;
  }

  .page-news .obs-item--wide .obs-item__text {
    font-size: 14.5px;
  }

  .page-news .obs-vw {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .obs-craft {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .obs-archive {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}
<<<PAGE_CSS_END>>>