.page-news {
  --news-gap: clamp(18px, 2.4vw, 28px);
  --news-panel: rgba(11, 39, 66, .55);
  --news-panel-soft: rgba(11, 39, 66, .32);
  --news-hair: rgba(34, 224, 214, .18);
  --news-hair-soft: rgba(34, 224, 214, .09);
  --news-text-soft: rgba(244, 251, 255, .72);
  padding-bottom: clamp(40px, 7vw, 92px);
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  padding-top: clamp(20px, 3.5vw, 46px);
}

.page-news .news-head__grid {
  display: grid;
  gap: 26px;
  margin-top: 22px;
  min-width: 0;
}

@media (min-width: 980px) {
  .page-news .news-head__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
    gap: 44px;
  }
}

.page-news .news-head__lead {
  min-width: 0;
}

.page-news .news-head__lead h1 {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.1;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-news .news-head__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .news-stat {
  min-width: 0;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--news-panel-soft);
  border: 1px solid var(--news-hair-soft);
  border-left: 3px solid var(--cyan);
}

.page-news .news-stat:nth-child(2) {
  border-left-color: var(--flare);
}

.page-news .news-stat:nth-child(3) {
  border-left-color: var(--amber);
}

.page-news .news-stat:nth-child(4) {
  border-left-color: var(--cyan-soft);
}

.page-news .news-stat__num {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(16px, 2.2vw, 21px);
  letter-spacing: .01em;
  color: var(--white);
  word-break: break-word;
}

.page-news .news-stat__label {
  display: block;
  margin-top: 7px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--steel);
}

/* ---------- 通用小字 ---------- */
.page-news .news-meta {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--steel);
}

/* ---------- 头条与置顶 ---------- */
.page-news .news-top {
  display: grid;
  gap: var(--news-gap);
  margin-top: 24px;
}

@media (min-width: 1000px) {
  .page-news .news-top {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .news-feature {
  min-width: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--news-hair);
  background: var(--news-panel);
  box-shadow: var(--shadow-lift);
}

.page-news .news-feature__media {
  aspect-ratio: 7 / 4;
  border-radius: 0;
}

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

.page-news .news-feature__body {
  display: grid;
  gap: 12px;
  padding: clamp(18px, 2.6vw, 30px);
}

.page-news .news-feature__flag {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-news .news-feature__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.24;
  color: var(--white);
}

.page-news .news-feature__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-text-soft);
}

.page-news .news-feature__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 4px;
  padding-top: 16px;
  border-top: 1px dashed var(--news-hair-soft);
}

.page-news .news-pinned {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-pin {
  position: relative;
  min-width: 0;
  padding: 18px 20px 18px 24px;
  border-radius: var(--radius-md);
  background: var(--news-panel-soft);
  border: 1px solid var(--news-hair-soft);
  transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
}

.page-news .news-pin::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--cyan), rgba(34, 224, 214, 0));
}

.page-news .news-pin:hover {
  transform: translateX(4px);
  border-color: var(--line-strong);
  background: rgba(11, 39, 66, .5);
}

.page-news .news-pin h3 {
  margin: 10px 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.38;
  color: var(--white);
}

.page-news .news-pin p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--news-text-soft);
}

/* ---------- 更新流 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 32px;
  margin-top: 22px;
}

@media (min-width: 1040px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 336px);
    gap: 44px;
    align-items: start;
  }
}

.page-news .news-layout__main {
  min-width: 0;
}

.page-news .news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.page-news .news-tags .tag {
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  line-height: 1;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--news-hair);
  background: transparent;
  color: var(--cyan-soft);
  transition: background .28s var(--ease), color .28s var(--ease), border-color .28s var(--ease);
}

.page-news .news-tags .tag:hover {
  border-color: var(--line-strong);
  color: var(--white);
}

.page-news .news-tags .tag[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

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

.page-news .news-item {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 18px 8px;
  border-bottom: 1px dashed var(--news-hair-soft);
  border-radius: var(--radius-xs);
  transition: background .3s var(--ease), padding-left .3s var(--ease);
}

.page-news .news-item:hover {
  background: rgba(34, 224, 214, .045);
  padding-left: 14px;
}

@media (min-width: 720px) {
  .page-news .news-item {
    grid-template-columns: 138px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}

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

@media (min-width: 720px) {
  .page-news .news-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

.page-news .news-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 11px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
  white-space: nowrap;
  background: var(--cyan);
  color: var(--ink);
}

.page-news .news-badge--flare {
  background: var(--flare);
  color: var(--white);
}

.page-news .news-badge--amber {
  background: var(--amber);
  color: var(--ink);
}

.page-news .news-item__time {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--steel);
}

.page-news .news-item__body {
  min-width: 0;
}

.page-news .news-item__title {
  margin: 0 0 7px;
  font-family: var(--font-head);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.42;
  color: var(--white);
}

.page-news .news-item__excerpt {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(244, 251, 255, .64);
}

/* ---------- 侧栏 ---------- */
.page-news .news-layout__side {
  display: grid;
  gap: 18px;
  min-width: 0;
}

@media (min-width: 1040px) {
  .page-news .news-layout__side {
    position: sticky;
    top: 128px;
  }
}

.page-news .news-side-card {
  min-width: 0;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: var(--news-panel);
  border: 1px solid var(--news-hair-soft);
}

.page-news .news-side-card__media {
  aspect-ratio: 5 / 3;
  margin-bottom: 16px;
}

.page-news .news-side-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-side-card__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 19px;
  line-height: 1.3;
  color: var(--white);
}

.page-news .news-side-card p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--news-text-soft);
}

.page-news .news-side-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-news .news-side-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--news-hair-soft);
  font-size: 13px;
  line-height: 1.5;
}

.page-news .news-side-list li:last-child {
  border-bottom: 0;
}

.page-news .news-side-list li span {
  color: var(--steel);
  flex: 0 0 auto;
}

.page-news .news-side-list li strong {
  font-family: var(--font-num);
  font-weight: 600;
  color: var(--cyan);
  text-align: right;
}

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

.page-news .news-side-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  text-decoration: none;
  color: var(--white);
  transition: background .3s var(--ease), color .3s var(--ease);
}

.page-news .news-side-links a::after {
  content: "\2192";
  font-family: var(--font-num);
  color: var(--cyan);
}

.page-news .news-side-links a:hover {
  background: rgba(34, 224, 214, .09);
  color: var(--cyan);
}

/* ---------- 项目观察 ---------- */
.page-news .news-observe__grid {
  display: grid;
  gap: var(--news-gap);
  margin-top: 24px;
}

@media (min-width: 920px) {
  .page-news .news-observe__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }
}

.page-news .news-observe__lead {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--news-panel-soft);
  border: 1px solid var(--news-hair-soft);
}

.page-news .news-observe__media {
  aspect-ratio: 5 / 3;
  border-radius: 0;
}

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

.page-news .news-observe__body {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 28px);
}

.page-news .news-observe__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.1vw, 25px);
  line-height: 1.26;
  color: var(--white);
}

.page-news .news-observe__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--news-text-soft);
}

.page-news .news-observe__body .btn {
  justify-self: start;
  margin-top: 4px;
}

.page-news .news-observe__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-observe__item {
  min-width: 0;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--news-panel-soft);
  border: 1px solid var(--news-hair-soft);
  border-left: 3px solid var(--amber);
}

.page-news .news-observe__item:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-news .news-observe__item:nth-child(3) {
  border-left-color: var(--flare);
}

.page-news .news-observe__item h3 {
  margin: 9px 0 8px;
  font-family: var(--font-head);
  font-size: 16.5px;
  line-height: 1.4;
  color: var(--white);
}

.page-news .news-observe__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--news-text-soft);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__rail {
  display: flex;
  gap: 14px;
  margin-top: 22px;
  padding: 4px 4px 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(34, 224, 214, .5) transparent;
}

.page-news .news-series__rail::-webkit-scrollbar {
  height: 6px;
}

.page-news .news-series__rail::-webkit-scrollbar-thumb {
  background: rgba(34, 224, 214, .4);
  border-radius: var(--radius-pill);
}

.page-news .news-series__card {
  flex: 0 0 min(272px, 76vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--news-panel-soft);
  border: 1px solid var(--news-hair-soft);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-news .news-series__card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.page-news .news-series__card--feature {
  flex: 0 0 min(340px, 86vw);
  padding: 0;
  overflow: hidden;
  background: var(--news-panel);
  border-color: var(--news-hair);
}

.page-news .news-series__media {
  aspect-ratio: 12 / 7;
  border-radius: 0;
}

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

.page-news .news-series__body {
  display: grid;
  gap: 9px;
  padding: 18px;
}

.page-news .news-series__no {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-news .news-series__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.36;
  color: var(--white);
}

.page-news .news-series__card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--news-text-soft);
}

/* ---------- 固定回访 ---------- */
.page-news .news-return__panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 24px;
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--news-hair);
  background:
    radial-gradient(120% 160% at 88% 6%, rgba(34, 224, 214, .22), transparent 62%),
    radial-gradient(90% 140% at 6% 96%, rgba(255, 90, 54, .14), transparent 60%),
    linear-gradient(150deg, var(--ink-2), var(--ink-3));
}

@media (min-width: 880px) {
  .page-news .news-return__panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
    gap: 40px;
  }
}

.page-news .news-return__copy h2 {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.16;
  color: var(--white);
}

.page-news .news-return__copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--news-text-soft);
}

.page-news .news-return__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 880px) {
  .page-news .news-return__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-pin,
  .page-news .news-item,
  .page-news .news-series__card,
  .page-news .news-side-links a,
  .page-news .news-tags .tag {
    transition: none;
  }

  .page-news .news-pin:hover,
  .page-news .news-series__card:hover {
    transform: none;
  }

  .page-news .news-item:hover {
    padding-left: 8px;
  }
}