.page-news {
  --news-axis: 208px;
  --news-gap: clamp(14px, 2vw, 20px);
  background:
    radial-gradient(900px 460px at 88% -10%, rgba(47, 93, 78, 0.3), transparent 70%),
    linear-gradient(180deg, var(--ink-900) 0%, #0a1a16 58%, var(--ink-950) 100%);
  color: var(--bone);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero-wrap {
  padding-top: clamp(12px, 2vw, 22px);
}

.page-news .news-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-md);
  overflow: hidden;
  background:
    linear-gradient(150deg, rgba(47, 93, 78, 0.34), transparent 62%),
    var(--ink-950);
  margin-top: clamp(12px, 2vw, 20px);
}

.page-news .news-hero__scale {
  grid-column: 1 / -1;
  height: 16px;
  border-bottom: 1px solid var(--hairline);
  background-image: repeating-linear-gradient(90deg, var(--hairline-strong) 0 1px, transparent 1px 26px);
  background-size: 100% 7px;
  background-position: left bottom;
  background-repeat: repeat-x;
}

.page-news .news-hero__text {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(22px, 4vw, 48px);
}

.page-news .news-hero__title {
  font-family: var(--f-display);
  font-size: clamp(30px, 6vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--bone);
}

.page-news .news-hero__lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(232, 227, 214, 0.82);
  max-width: 56ch;
  margin: 0;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.page-news .news-hero__frame {
  position: relative;
  min-height: 280px;
  aspect-ratio: 16 / 11;
  background: var(--ink-950);
  order: 2;
}

.page-news .news-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.06) brightness(0.82);
}

.page-news .news-hero__glass {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px 18px 18px;
  background: rgba(11, 31, 26, 0.62);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--hairline-strong);
}

.page-news .news-hero__glass .label {
  color: var(--acid);
}

.page-news .news-hero__note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 227, 214, 0.86);
}

.page-news .news-hero__stagebar {
  display: flex;
  gap: 6px;
  margin-top: 14px;
}

.page-news .news-hero__stagebar span {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: rgba(232, 227, 214, 0.18);
}

.page-news .news-hero__stagebar span:nth-child(3) {
  background: var(--acid);
}

/* ---------- 观察列表 ---------- */
.page-news .news-log {
  border-top: 1px solid var(--hairline);
  margin-top: clamp(40px, 6vw, 72px);
}

.page-news .news-log__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

.page-news .stage-axis {
  padding-top: 4px;
}

.page-news .stage-axis__list {
  display: flex;
  gap: 0;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  overflow-x: auto;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  -webkit-overflow-scrolling: touch;
}

.page-news .stage-node {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 2px solid transparent;
  color: var(--stone);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-news .stage-node__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-news .stage-node:hover,
.page-news .stage-node:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--acid);
  background: var(--glass);
  outline: none;
}

.page-news .stage-node:focus-visible {
  box-shadow: inset 0 0 0 1px var(--acid);
}

.page-news .stage-node[data-stage-active] {
  color: var(--acid);
  border-bottom-color: var(--acid);
}

.page-news .stage-node[data-stage-active] .stage-node__num {
  color: var(--acid);
}

.page-news .stage-axis__hint {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--clay);
}

.page-news .news-log__intro {
  max-width: 62ch;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news .news-log__title {
  font-family: var(--f-display);
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--bone);
}

.page-news .news-log__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 227, 214, 0.74);
}

.page-news .news-log__visual {
  margin: 0 0 clamp(24px, 4vw, 40px);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-950);
}

.page-news .news-log__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.04);
}

.page-news .news-log__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--hairline);
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-news .obs-group + .obs-group {
  margin-top: clamp(30px, 5vw, 52px);
}

.page-news .obs-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hairline);
  flex-wrap: wrap;
}

.page-news .obs-group__id {
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--acid);
}

.page-news .obs-group__name {
  font-family: var(--f-display);
  font-size: clamp(18px, 2.2vw, 22px);
  margin: 0;
  color: var(--bone);
}

.page-news .obs-group__count {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-news .obs-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  margin-top: 16px;
}

.page-news .obs-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px 18px 18px 22px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-news .obs-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  border-radius: 2px;
  background: var(--moss);
  transition: background 0.25s var(--ease);
}

.page-news .obs-item:hover,
.page-news .obs-item:focus-within {
  background: #22312c;
  border-color: var(--hairline-strong);
  transform: translateY(-1px);
}

.page-news .obs-item:hover::before,
.page-news .obs-item:focus-within::before {
  background: var(--acid);
}

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

.page-news .obs-item__idx {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
  transition: color 0.25s var(--ease);
}

.page-news .obs-item:hover .obs-item__idx,
.page-news .obs-item:focus-within .obs-item__idx {
  color: var(--acid);
}

.page-news .obs-item__tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  padding: 2px 9px;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  color: rgba(232, 227, 214, 0.86);
}

.page-news .obs-item__time {
  font-size: 12px;
  color: var(--clay);
  letter-spacing: 0.04em;
}

.page-news .obs-item__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.45;
  color: var(--bone);
}

.page-news .obs-item__sum {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 227, 214, 0.72);
}

.page-news .obs-item--wide .obs-item__sum {
  max-width: 72ch;
}

/* ---------- 专题索引 ---------- */
.page-news .news-topics {
  border-top: 1px solid var(--hairline);
}

.page-news .news-topics__head {
  max-width: 64ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-topics__title {
  font-family: var(--f-display);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
  margin: 8px 0 12px;
  color: var(--bone);
}

.page-news .news-topics__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 227, 214, 0.74);
}

.page-news .news-topics__stats {
  margin-bottom: clamp(24px, 4vw, 40px);
}

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

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

.page-news .news-topics__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .topic-group {
  padding: 18px 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  background: rgba(30, 43, 39, 0.56);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-news .topic-group:hover {
  border-color: var(--hairline-strong);
  background: rgba(30, 43, 39, 0.86);
}

.page-news .topic-group__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--f-display);
  font-size: 17px;
  color: var(--bone);
}

.page-news .topic-group__num {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--acid);
}

.page-news .topic-group__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .topic-group__list a {
  display: block;
  padding: 8px 0 8px 14px;
  border-left: 1px solid var(--hairline);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(232, 227, 214, 0.8);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-news .topic-group__list a:hover,
.page-news .topic-group__list a:focus-visible {
  color: var(--acid);
  border-left-color: var(--acid);
  padding-left: 18px;
  outline: none;
}

/* ---------- 关注联动 ---------- */
.page-news .follow {
  border-top: 1px solid var(--hairline);
}

.page-news .follow__head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.5vw, 34px);
}

.page-news .follow__title {
  font-family: var(--f-display);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
  margin: 8px 0 12px;
  color: var(--bone);
}

.page-news .follow__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 227, 214, 0.74);
}

.page-news .follow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .follow-step {
  position: relative;
  padding: 20px 20px 20px 22px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(47, 93, 78, 0.22), rgba(30, 43, 39, 0.9));
}

.page-news .follow-step__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--acid);
  margin-bottom: 10px;
}

.page-news .follow-step__title {
  margin: 0 0 8px;
  font-family: var(--f-display);
  font-size: 17px;
  color: var(--bone);
}

.page-news .follow-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 227, 214, 0.74);
}

.page-news .follow__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .follow__note a {
  color: var(--acid);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 59, 0.4);
}

.page-news .follow__note a:hover,
.page-news .follow__note a:focus-visible {
  border-bottom-color: var(--acid);
  outline: none;
}

/* ---------- 合作与征集 ---------- */
.page-news .co-creation {
  border-top: 1px solid var(--hairline);
}

.page-news .co-creation__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.page-news .co-creation__title {
  font-family: var(--f-display);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
  margin: 8px 0 14px;
  color: var(--bone);
}

.page-news .co-creation__lead {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 227, 214, 0.76);
}

.page-news .co-creation__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .co-creation__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(232, 227, 214, 0.78);
  border-left: 1px solid rgba(181, 106, 74, 0.6);
}

.page-news .co-creation__list strong {
  color: var(--bone);
  font-weight: 600;
}

.page-news .co-creation__visual {
  margin: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-950);
}

.page-news .co-creation__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05) brightness(0.9);
}

.page-news .co-creation__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--hairline);
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 中屏 ---------- */
@media (min-width: 620px) {
  .page-news .news-topics__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* ---------- 大屏 ---------- */
@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  }

  .page-news .news-hero__frame {
    aspect-ratio: auto;
    height: 100%;
    min-height: 420px;
    order: 0;
  }

  .page-news .news-hero__glass {
    padding: 20px 22px 22px;
  }

  .page-news .co-creation__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

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

@media (min-width: 1000px) {
  .page-news .news-log__grid {
    grid-template-columns: var(--news-axis) minmax(0, 1fr);
    gap: clamp(28px, 3vw, 48px);
    align-items: start;
  }

  .page-news .stage-axis__list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
    overflow: visible;
    border-top: 0;
    border-bottom: 0;
  }

  .page-news .stage-node {
    border-bottom: 0;
    border-left: 2px solid var(--hairline);
    padding: 11px 14px;
  }

  .page-news .stage-node:hover,
  .page-news .stage-node:focus-visible,
  .page-news .stage-node[data-stage-active] {
    border-bottom-color: transparent;
    border-left-color: var(--acid);
  }

  .page-news .stage-axis {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

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

  .page-news .obs-item--wide {
    grid-column: span 2;
  }

  .page-news .news-topics__grid {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 36px);
    align-items: start;
  }

  .page-news .news-topics__route {
    display: block;
    padding-top: 6px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-topics__cols {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>