.page-news {
  --news-soft: rgba(233, 241, 246, 0.74);
  --news-dim: rgba(233, 241, 246, 0.5);
  --news-block: clamp(48px, 8vw, 104px);
  background: var(--ly-navy);
  color: var(--ly-mist);
  font-family: var(--ly-font-body);
  overflow-x: hidden;
}

.page-news .ly-breadcrumb {
  padding-top: 20px;
}

.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(32px, 6vw, 78px) 0 clamp(44px, 8vw, 96px);
  border-bottom: 1px solid var(--ly-line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -16% -8% -16% -8%;
  z-index: -2;
  background: linear-gradient(97deg, var(--ly-teal) 0 54%, var(--ly-indigo) 54% 100%);
  opacity: 0.92;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(233, 241, 246, 0.055) 0 1px, transparent 1px 6.25%),
    linear-gradient(180deg, rgba(4, 18, 32, 0.12), rgba(4, 18, 32, 0.72));
}

.page-news .news-hero__inner {
  max-width: var(--ly-container);
}

.page-news .news-hero__title {
  margin: 16px 0 18px;
  max-width: 20ch;
  font-family: var(--ly-font-display);
  font-size: clamp(32px, 6.2vw, 70px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ly-mist);
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--news-soft);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 26px 0 30px;
  padding: 0;
  list-style: none;
  font-family: var(--ly-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--news-dim);
}

.page-news .news-hero__meta .ly-num {
  color: var(--ly-cyan);
}

.page-news .news-hero__cta {
  transform: translateY(0);
  transition: transform 180ms ease;
}

.page-news .news-hero__cta:hover {
  transform: translateY(-2px);
}

/* ---------- 头条前瞻 ---------- */
.page-news .news-feature {
  padding: clamp(36px, 6vw, 76px) 0 0;
}

.page-news .news-feature__card {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(360px, 48vw, 540px);
  overflow: hidden;
  border: 1px solid var(--ly-line);
  box-shadow: var(--ly-shadow-rest);
}

.page-news .news-feature__img {
  position: absolute;
  inset: 0;
}

.page-news .news-feature__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.44;
  filter: saturate(0.82);
}

.page-news .news-feature__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 18, 32, 0.95) 0 46%, rgba(4, 18, 32, 0.42) 80%, rgba(4, 18, 32, 0.72) 100%),
    linear-gradient(180deg, rgba(4, 18, 32, 0.2), rgba(4, 18, 32, 0.85));
}

.page-news .news-feature__body {
  position: relative;
  padding: clamp(24px, 4vw, 56px);
  max-width: 44rem;
}

.page-news .news-feature__title {
  margin: 14px 0 16px;
  font-family: var(--ly-font-display);
  font-size: clamp(24px, 3.4vw, 42px);
  font-weight: 700;
  line-height: 1.24;
  max-width: 24ch;
}

.page-news .news-feature__text {
  margin: 0 0 20px;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--news-soft);
}

.page-news .news-feature__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  font-family: var(--ly-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--news-dim);
}

.page-news .news-feature__facts .ly-num {
  color: var(--ly-coral);
}

.page-news .news-feature__link {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--ly-cyan);
  font-family: var(--ly-font-label);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ly-cyan);
  text-decoration: none;
}

.page-news .news-feature__link:hover {
  border-bottom-color: var(--ly-coral);
  color: var(--ly-coral);
}

.page-news .news-feature__link:focus-visible {
  outline: 2px solid var(--ly-cyan);
  outline-offset: 3px;
}

/* ---------- 更新列表 ---------- */
.page-news .news-latest {
  padding: var(--news-block) 0;
}

.page-news .news-latest__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.page-news .news-latest__title,
.page-news .news-tags__title,
.page-news .news-series__title,
.page-news .news-edit__title {
  margin: 12px 0 0;
  font-family: var(--ly-font-display);
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1.22;
}

.page-news .news-filters__status {
  margin: 0;
  font-family: var(--ly-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--news-dim);
}

.page-news .news-filters__status .ly-num {
  color: var(--ly-cyan);
}

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 26px;
  padding-bottom: 4px;
}

.page-news .news-filter {
  appearance: none;
  margin: 0;
  padding: 8px 2px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: none;
  font-family: var(--ly-font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ly-slate);
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-news .news-filter:hover {
  color: var(--ly-mist);
}

.page-news .news-filter[aria-pressed="true"] {
  color: var(--ly-cyan);
  border-bottom-color: var(--ly-cyan);
}

.page-news .news-filter:focus-visible {
  outline: 2px solid var(--ly-cyan);
  outline-offset: 2px;
}

.page-news .news-scale {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
  padding: 0 2px 8px;
  height: 34px;
  border-bottom: 1px solid var(--ly-line);
  background-image: repeating-linear-gradient(90deg, rgba(233, 241, 246, 0.16) 0 1px, transparent 1px 6.25%);
  background-repeat: repeat-x;
  background-position: left bottom;
  background-size: 100% 8px;
  font-family: var(--ly-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--news-dim);
}

.page-news .news-list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ly-line);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "tag index"
    "body body";
  gap: 10px 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--ly-line);
  transition: border-color 160ms ease;
}

.page-news .news-item:hover {
  border-bottom-color: var(--ly-line-strong);
}

.page-news .news-item__tag {
  grid-area: tag;
  align-self: center;
  font-family: var(--ly-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ly-slate);
}

.page-news .news-item__index {
  grid-area: index;
  align-self: center;
  text-align: right;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--ly-slate);
  transition: color 160ms ease;
}

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

.page-news .news-item__title {
  margin: 0 0 8px;
  font-family: var(--ly-font-display);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 600;
  line-height: 1.42;
}

.page-news .news-item__title a {
  position: relative;
  color: var(--ly-mist);
  text-decoration: none;
}

.page-news .news-item__title a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 1px;
  background: var(--ly-cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 220ms ease;
}

.page-news .news-item__title a:hover::after,
.page-news .news-item__title a:focus-visible::after {
  transform: scaleX(1);
}

.page-news .news-item__title a:focus-visible {
  outline: 2px solid var(--ly-cyan);
  outline-offset: 3px;
}

.page-news .news-item__excerpt {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--news-soft);
}

.page-news .news-item:hover .news-item__index {
  color: var(--ly-cyan);
}

/* ---------- 栏目标签 ---------- */
.page-news .news-tags {
  padding: var(--news-block) 0;
  background: var(--ly-navy-deep);
  border-top: 1px solid var(--ly-line);
  border-bottom: 1px solid var(--ly-line);
}

.page-news .news-tags__grid {
  display: grid;
  gap: 34px;
}

.page-news .news-tags__text {
  margin: 18px 0 26px;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--news-soft);
}

.page-news .news-tags__figure {
  margin: 0;
  max-width: 30rem;
}

.page-news .news-tags__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  max-width: 100%;
}

.page-news .news-tags__list {
  margin: 0;
  border-top: 1px solid var(--ly-line);
}

.page-news .news-tags__item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--ly-line);
}

.page-news .news-tags__name {
  font-family: var(--ly-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ly-cyan);
}

.page-news .news-tags__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--news-soft);
}

.page-news .news-tags__freq {
  display: block;
  margin-top: 8px;
  font-family: var(--ly-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ly-slate);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: var(--news-block) 0;
}

.page-news .news-series__list {
  display: grid;
  gap: 40px;
  margin-top: 30px;
}

.page-news .news-series__item {
  display: grid;
  gap: 24px;
  padding-top: 30px;
  border-top: 1px solid var(--ly-line);
}

.page-news .news-series__kicker {
  margin: 0 0 10px;
  font-family: var(--ly-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ly-coral);
}

.page-news .news-series__name {
  margin: 0 0 14px;
  font-family: var(--ly-font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 600;
  line-height: 1.34;
}

.page-news .news-series__text p {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-soft);
}

.page-news .news-series__foot {
  margin: 18px 0 0;
}

.page-news .news-series__foot a {
  font-family: var(--ly-font-label);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ly-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 232, 206, 0.4);
  padding-bottom: 2px;
}

.page-news .news-series__foot a:hover {
  border-bottom-color: var(--ly-coral);
  color: var(--ly-coral);
}

.page-news .news-series__foot a:focus-visible {
  outline: 2px solid var(--ly-cyan);
  outline-offset: 3px;
}

.page-news .news-series__media {
  margin: 0;
}

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

/* ---------- 编辑规范 ---------- */
.page-news .news-edit {
  padding: 0 0 var(--news-block);
}

.page-news .news-edit__grid {
  display: grid;
  gap: 0;
  margin-top: 26px;
  border-top: 1px solid var(--ly-line);
}

.page-news .news-edit__row {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--ly-line);
}

.page-news .news-edit__step {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--ly-coral);
}

.page-news .news-edit__name {
  margin: 0;
  font-family: var(--ly-font-display);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
}

.page-news .news-edit__note {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--news-soft);
}

/* ---------- 相关页面 ---------- */
.page-news .news-bridge {
  padding: 0 0 clamp(48px, 8vw, 100px);
}

.page-news .news-bridge__inner {
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--ly-line);
  background:
    linear-gradient(102deg, rgba(12, 58, 60, 0.55) 0 46%, rgba(25, 26, 74, 0.55) 46% 100%);
}

.page-news .news-bridge__text {
  margin: 0 0 18px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--news-soft);
}

.page-news .news-bridge__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-bridge__links a {
  font-family: var(--ly-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ly-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}

.page-news .news-bridge__links a:hover {
  border-bottom-color: var(--ly-cyan);
}

.page-news .news-bridge__links a:focus-visible {
  outline: 2px solid var(--ly-cyan);
  outline-offset: 3px;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 720px) {
  .page-news .news-tags__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 10px 24px;
    align-items: baseline;
  }

  .page-news .news-tags__name {
    padding-top: 2px;
  }

  .page-news .news-edit__row {
    grid-template-columns: 56px minmax(150px, 220px) minmax(0, 1fr);
    gap: 10px 26px;
    align-items: baseline;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .news-tags__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.28fr);
    gap: 60px;
  }

  .page-news .news-series__item {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-series__item:nth-child(2) {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1fr);
  }

  .page-news .news-series__item:nth-child(2) .news-series__text {
    order: 2;
  }

  .page-news .news-series__item:nth-child(2) .news-series__media {
    order: 1;
  }

  .page-news .news-item {
    grid-template-columns: 128px minmax(0, 1fr) 132px;
    grid-template-areas: "tag .page-news index";
    gap: 34px;
    align-items: start;
    padding: 26px 0;
  }

  .page-news .news-item__tag,
  .page-news .news-item__index {
    align-self: start;
    padding-top: 4px;
  }

  .page-news .news-item__index {
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-hero__cta:hover {
    transform: none;
  }

  .page-news .news-item__title a::after {
    transition: none;
  }
}