.page-news {
  --news-rail: 268px;
  --news-gap: clamp(22px, 3vw, 44px);
  --news-ink-soft: rgba(8, 20, 38, .16);
  background: var(--c-void);
  color: var(--c-paper);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-news .news-crumbs {
  padding-top: clamp(14px, 2.2vw, 26px);
  padding-bottom: 2px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(26px, 4vw, 54px) 0 clamp(32px, 5vw, 68px);
  background:
    radial-gradient(900px 380px at 88% -12%, rgba(47, 243, 224, .14), transparent 62%),
    radial-gradient(700px 320px at 6% 110%, rgba(255, 106, 26, .13), transparent 65%),
    linear-gradient(180deg, var(--c-void) 0%, var(--c-ink) 68%, var(--c-void) 100%);
  border-bottom: var(--line-strong);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42, 74, 112, .28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 74, 112, .28) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .8), transparent 82%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 46px);
  align-items: end;
}

.page-news .news-hero h1 {
  margin: .3em 0 .55em;
  font-size: clamp(2.2rem, 7vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -.04em;
  font-weight: 800;
  color: #fff;
}

.page-news .news-hero__lead {
  max-width: 36ch;
  font-size: clamp(.94rem, 1.5vw, 1.05rem);
  line-height: 1.85;
  color: var(--c-mist);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: clamp(18px, 2.4vw, 28px);
  padding-top: 14px;
  border-top: var(--line);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--c-mist);
}

.page-news .news-hero__meta-sep {
  width: 1px;
  height: 12px;
  background: var(--c-steel);
}

.page-news .news-hero__figure {
  margin: 0;
  position: relative;
  border: var(--line-strong);
  background: var(--c-panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06);
}

/* ---------- 近期重点 ---------- */
.page-news .news-feature {
  padding: clamp(34px, 5vw, 68px) 0 clamp(8px, 2vw, 20px);
}

.page-news .feature-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(18px, 2.6vw, 30px);
  background: var(--c-steel);
  border: var(--line-strong);
}

.page-news .feature-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 32px);
  background: var(--c-ink);
  transition: background .3s var(--ease);
}

.page-news .feature-card:hover {
  background: var(--c-panel);
}

.page-news .feature-card__cat {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--c-cyan);
}

.page-news .feature-card__title {
  font-size: clamp(1.02rem, 1.7vw, 1.22rem);
  line-height: 1.5;
  font-weight: 700;
  color: #fff;
}

.page-news .feature-card__text {
  flex: 1;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-news .feature-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-top: 12px;
  border-top: var(--line);
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .08em;
  color: var(--c-steel);
}

/* ---------- 双栏骨架 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  padding-top: clamp(18px, 3vw, 32px);
}

.page-news .news-index {
  align-self: start;
  padding: 20px;
  border: var(--line-strong);
  background: var(--c-ink);
}

.page-news .news-index__title {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: var(--line);
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--c-mist);
}

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

.page-news .news-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 8px;
  border-left: 2px solid transparent;
  color: var(--c-paper);
  text-decoration: none;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  border-left-color: var(--c-cyan);
  background: var(--c-panel);
  outline: none;
}

.page-news .news-index__num {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--c-orange);
}

.page-news .news-index__label {
  flex: 1;
  font-size: .92rem;
}

.page-news .news-index__count {
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .06em;
  color: var(--c-mist);
}

.page-news .news-index__cta {
  display: block;
  margin-top: 18px;
  text-align: center;
}

/* ---------- 内容区通用 ---------- */
.page-news .news-block {
  padding: clamp(26px, 3.6vw, 44px) 0;
  border-bottom: var(--line);
  scroll-margin-top: 96px;
}

.page-news .news-block:first-child {
  padding-top: 0;
}

.page-news .news-block:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

/* ---------- 版本变更日志 ---------- */
.page-news .log-list {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--line-strong);
}

.page-news .log-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px 20px;
  padding: 18px 0;
  border-bottom: var(--line);
}

.page-news .log-item__batch {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--c-cyan);
}

.page-news .log-item__title {
  font-size: 1.02rem;
  line-height: 1.55;
  font-weight: 700;
  color: #fff;
}

.page-news .log-item__text {
  margin-top: 8px;
  font-size: .89rem;
  line-height: 1.78;
  color: var(--c-mist);
}

.page-news .log-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 两版对照 ---------- */
.page-news .compare-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(16px, 2.4vw, 26px);
  padding: clamp(22px, 3vw, 40px);
  background: var(--c-paper);
  color: var(--c-ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-news .compare-card__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 10px;
  background: var(--c-ink);
  color: var(--c-cyan);
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .08em;
}

.page-news .compare-card__title {
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -.02em;
  color: var(--c-void);
}

.page-news .compare-card__text {
  margin-top: 12px;
  font-size: .9rem;
  line-height: 1.85;
  color: #23374f;
}

.page-news .compare-list {
  display: grid;
  gap: 1px;
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
  background: var(--news-ink-soft);
  border: 1px solid var(--news-ink-soft);
}

.page-news .compare-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 14px;
  padding: 10px 12px;
  background: var(--c-paper);
  font-size: .84rem;
  color: #23374f;
}

.page-news .compare-list b {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--c-void);
}

.page-news .compare-card__figure {
  margin: 0;
}

.page-news .compare-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--news-ink-soft);
}

.page-news .compare-card__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .05em;
  line-height: 1.7;
  color: #4a5f78;
}

/* ---------- 资料更新 ---------- */
.page-news .docs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-news .docs-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line-strong);
}

.page-news .docs-item {
  padding: 16px 0;
  border-bottom: var(--line);
}

.page-news .docs-item__batch {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .1em;
  color: var(--c-ember);
}

.page-news .docs-item__title {
  margin-top: 6px;
  font-size: .98rem;
  line-height: 1.55;
  font-weight: 700;
  color: #fff;
}

.page-news .docs-item__text {
  margin-top: 6px;
  font-size: .87rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-news .docs-figure {
  margin: 0;
  border: var(--line-strong);
  background: var(--c-panel);
}

.page-news .docs-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .docs-figure figcaption {
  padding: 10px 12px;
  border-top: var(--line);
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .05em;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 服务清单 ---------- */
.page-news .service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--c-steel);
  border: var(--line-strong);
}

.page-news .service-item {
  position: relative;
  padding: 18px 18px 20px;
  background: var(--c-ink);
  transition: background .3s var(--ease), transform .3s var(--ease);
}

.page-news .service-item:hover {
  background: var(--c-panel);
}

.page-news .service-item__num {
  display: block;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--c-orange);
}

.page-news .service-item__title {
  margin-top: 8px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.page-news .service-item__text {
  margin-top: 6px;
  font-size: .85rem;
  line-height: 1.72;
  color: var(--c-mist);
}

/* ---------- 回访提示 ---------- */
.page-news .return-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(16px, 2.4vw, 26px);
}

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

.page-news .return-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  background: var(--c-ink);
  border-left: 2px solid var(--c-tactical, var(--c-panel-alt));
}

.page-news .return-item__num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: .06em;
  color: var(--c-cyan);
}

.page-news .return-item__title {
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
}

.page-news .return-item__text {
  margin-top: 6px;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-news .return-figure {
  margin: 0;
  border: var(--line-strong);
  background: var(--c-panel);
}

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

.page-news .return-figure figcaption {
  padding: 10px 12px;
  border-top: var(--line);
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .05em;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 下一步 ---------- */
.page-news .news-next {
  margin-top: clamp(34px, 5vw, 72px);
  padding: clamp(28px, 4vw, 52px) 0;
  background:
    linear-gradient(120deg, var(--c-panel) 0%, var(--c-ink) 58%, var(--c-void) 100%);
  border-top: var(--line-strong);
  border-bottom: var(--line-strong);
}

.page-news .news-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  align-items: center;
}

.page-news .news-next__copy h2 {
  margin: .3em 0 .4em;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -.03em;
  color: #fff;
}

.page-news .news-next__copy p {
  max-width: 44ch;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-news .news-next__links {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--c-steel);
  border: var(--line-strong);
}

.page-news .news-next__links a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--c-ink);
  color: var(--c-paper);
  text-decoration: none;
  font-size: .92rem;
  transition: background .25s var(--ease), color .25s var(--ease);
}

.page-news .news-next__links a span {
  font-family: var(--font-mono);
  color: var(--c-orange);
  transition: transform .25s var(--ease);
}

.page-news .news-next__links a:hover,
.page-news .news-next__links a:focus-visible {
  background: var(--c-panel);
  color: var(--c-cyan);
  outline: none;
}

.page-news .news-next__links a:hover span {
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-news .log-item {
    grid-template-columns: 188px minmax(0, 1fr);
  }
}

@media (min-width: 860px) {
  .page-news .feature-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .compare-card {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-news .docs-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }

  .page-news .return-wrap {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-news .news-next__inner {
    grid-template-columns: 1.2fr .8fr;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__inner {
    grid-template-columns: 1.15fr .85fr;
  }

  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 96px;
  }

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

@media (min-width: 1120px) {
  .page-news .news-hero__figure img {
    aspect-ratio: 21 / 10;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feature-card,
  .page-news .service-item,
  .page-news .news-next__links a,
  .page-news .news-next__links a span,
  .page-news .news-index__link {
    transition: none;
  }

  .page-news .news-next__links a:hover span {
    transform: none;
  }
}

.page-news {
  --c-tactical: currentColor;
}
