.page-news {
  background-color: var(--color-gray);
  color: var(--color-ink);
  overflow-x: hidden;
}

.page-news .page-container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}

.page-news__section {
  padding: 72px 0;
}

.page-news__section-head {
  margin-bottom: 36px;
}

.page-news__section-head .section-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-deep);
  margin: 8px 0 12px;
}

.page-news__section-head .section-subtitle {
  color: #52627a;
  font-size: 15px;
  max-width: 640px;
}

/* Hero */
.page-news__hero {
  position: relative;
  background:
    radial-gradient(circle at 78% 28%, rgba(201, 162, 39, 0.28), transparent 32%),
    linear-gradient(135deg, var(--color-deep) 0%, var(--color-peacock) 100%);
  color: var(--color-white);
  padding: 40px 0 56px;
  overflow: hidden;
  border-bottom: 3px solid var(--color-gold);
}

.page-news__hero::after {
  content: "INSIGHT";
  position: absolute;
  right: -0.12em;
  bottom: -0.18em;
  font-family: var(--font-serif);
  font-size: 110px;
  line-height: 1;
  font-weight: 700;
  color: rgba(201, 162, 39, 0.14);
  pointer-events: none;
  white-space: nowrap;
}

.page-news__hero-inner {
  position: relative;
  z-index: 2;
}

.page-news__breadcrumb {
  margin-bottom: 32px;
}

.page-news__breadcrumb .breadcrumb__link,
.page-news__breadcrumb .breadcrumb__item {
  color: rgba(255, 255, 255, 0.72);
}

.page-news__breadcrumb .breadcrumb__sep {
  color: var(--color-gold);
}

.page-news__breadcrumb .breadcrumb__item[aria-current="page"] {
  color: var(--color-white);
}

.page-news__hero-main {
  display: grid;
  gap: 24px;
}

.page-news__hero-copy {
  max-width: 720px;
}

.page-news__hero-label {
  color: var(--color-gold-light);
}

.page-news__hero h1 {
  font-family: var(--font-serif);
  font-size: 46px;
  font-weight: 700;
  line-height: 1.08;
  margin: 16px 0 18px;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.page-news__hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  max-width: 560px;
  margin-bottom: 28px;
}

.page-news__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-news__hero-actions .page-news__btn-ghost {
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--color-white);
  background: transparent;
}

.page-news__hero-actions .page-news__btn-ghost:hover,
.page-news__hero-actions .page-news__btn-ghost:focus {
  background: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-deep);
}

.page-news__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.6);
}

.page-news__hero-aside {
  display: none;
  font-family: var(--font-serif);
  font-size: 20px;
  letter-spacing: 0.24em;
  color: var(--color-gold-light);
  writing-mode: vertical-rl;
  border-right: 1px solid rgba(201, 162, 39, 0.5);
  padding-right: 18px;
  justify-self: end;
}

@media (min-width: 768px) {
  .page-news__hero {
    padding: 56px 0 72px;
  }

  .page-news__hero-main {
    grid-template-columns: 1fr 220px;
    align-items: start;
    gap: 32px;
  }

  .page-news__hero-aside {
    display: block;
  }

  .page-news__hero h1 {
    font-size: 64px;
  }
}

@media (min-width: 1024px) {
  .page-news__hero::after {
    font-size: 170px;
  }

  .page-news__hero h1 {
    font-size: 76px;
  }
}

/* 最新发布 */
.page-news__latest {
  background-color: var(--color-gray);
}

.page-news__latest-grid {
  display: grid;
  gap: 24px;
}

.page-news__post {
  background: var(--color-white);
  border-top: 3px solid var(--color-gold);
  box-shadow: var(--shadow-card);
  padding: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.page-news__post:hover {
  box-shadow: 0 12px 28px rgba(10, 35, 66, 0.12);
  transform: translateY(-2px);
}

.page-news__post-media {
  overflow: hidden;
  background: var(--color-deep);
  aspect-ratio: 4 / 3;
}

.page-news__post-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-news__post--side-a .page-news__post-media {
  aspect-ratio: 1 / 1;
}

.page-news__post--side-b .page-news__post-media {
  aspect-ratio: 2 / 1;
}

.page-news__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-news__post-body {
  padding-top: 14px;
}

.page-news__post h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  margin: 12px 0 8px;
  color: var(--color-deep);
}

.page-news__post-excerpt {
  color: #5a6a7c;
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 12px;
}

.page-news__post-meta {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8a97a8;
  margin: 0;
}

@media (min-width: 960px) {
  .page-news__latest-grid {
    grid-template-columns: 1.25fr 0.85fr;
    grid-template-areas:
      "lead side-a"
      "lead side-b";
    align-items: start;
  }

  .page-news__post--lead {
    grid-area: lead;
  }

  .page-news__post--side-a {
    grid-area: side-a;
  }

  .page-news__post--side-b {
    grid-area: side-b;
  }

  .page-news__post--lead .page-news__post-media {
    aspect-ratio: 3 / 2;
  }

  .page-news__post--lead h3 {
    font-size: 28px;
  }

  .page-news__post--lead .page-news__post-body {
    padding-top: 20px;
  }
}

/* 内容分类 */
.page-news__section--categories {
  background:
    linear-gradient(rgba(10, 35, 66, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 35, 66, 0.045) 1px, transparent 1px);
  background-size: 32px 32px;
  border-top: 1px solid rgba(201, 162, 39, 0.25);
  border-bottom: 1px solid rgba(201, 162, 39, 0.25);
}

.page-news__cat-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.page-news__cat-link {
  display: inline-block;
  border: 1px solid var(--color-gold);
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-deep);
  background: var(--color-white);
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.page-news__cat-link:hover,
.page-news__cat-link:focus {
  background: var(--color-deep);
  border-color: var(--color-deep);
  color: var(--color-gold-light);
  outline: none;
}

.page-news__cat-list {
  display: grid;
  gap: 0;
}

.page-news__cat-block {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(10, 35, 66, 0.12);
  scroll-margin-top: 96px;
}

.page-news__cat-block:first-child {
  border-top: 1px solid rgba(10, 35, 66, 0.12);
}

.page-news__cat-index {
  font-family: var(--font-serif);
  font-size: 32px;
  line-height: 1;
  color: var(--color-gold);
}

.page-news__cat-body h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-deep);
  margin: 0 0 8px;
}

.page-news__cat-body p {
  color: #5a6a7c;
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

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

.page-news__article-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(10, 35, 66, 0.08);
  font-size: 15px;
  line-height: 1.6;
  color: #33415a;
}

.page-news__article-list li:last-child {
  border-bottom: none;
}

.page-news__article-list li::before {
  content: "";
  flex: 0 0 6px;
  width: 6px;
  height: 6px;
  background: var(--color-gold);
  transform: translateY(-2px);
}

.page-news__article-list a {
  color: var(--color-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}

.page-news__article-list a:hover,
.page-news__article-list a:focus {
  border-bottom-color: var(--color-gold);
  color: var(--color-gold);
}

@media (min-width: 900px) {
  .page-news__cat-list {
    grid-template-columns: 1fr 1fr;
    column-gap: 56px;
    row-gap: 8px;
  }

  .page-news__cat-block {
    padding: 32px 0;
  }

  .page-news__cat-block:nth-child(5) {
    grid-column: 1 / -1;
  }
}

/* 专题系列 */
.page-news__series {
  background:
    radial-gradient(circle at 82% 18%, rgba(201, 162, 39, 0.24), transparent 34%),
    linear-gradient(135deg, var(--color-deep) 0%, var(--color-peacock) 100%);
  color: rgba(255, 255, 255, 0.9);
  padding: 72px 0;
  border-bottom: 3px solid var(--color-gold);
}

.page-news__series-head .section-title {
  color: var(--color-white);
}

.page-news__series-head .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.page-news__series-label {
  color: var(--color-gold-light);
}

.page-news__series-grid {
  display: grid;
  gap: 32px;
}

.page-news__series-media {
  border: 1px solid rgba(201, 162, 39, 0.55);
  padding: 8px;
  background: rgba(0, 0, 0, 0.12);
}

.page-news__series-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-news__series-side h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-white);
  margin: 12px 0 12px;
}

.page-news__series-side p {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.8;
  font-size: 15px;
}

.page-news__series-list {
  list-style: none;
  counter-reset: series;
  margin: 28px 0;
  padding: 0;
}

.page-news__series-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  line-height: 1.6;
}

.page-news__series-list li::before {
  counter-increment: series;
  content: "0" counter(series);
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--color-gold);
  flex: 0 0 28px;
}

.page-news__series-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.page-news__btn-light {
  border: 1px solid rgba(255, 255, 255, 0.8);
  color: var(--color-white);
  background: transparent;
}

.page-news__btn-light:hover,
.page-news__btn-light:focus {
  background: var(--color-white);
  color: var(--color-deep);
  border-color: var(--color-white);
}

@media (min-width: 960px) {
  .page-news__series {
    padding: 96px 0;
  }

  .page-news__series-grid {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: center;
    gap: 56px;
  }

  .page-news__series-side h3 {
    font-size: 32px;
  }
}

/* 交流 CTA */
.page-news__cta {
  padding: 72px 0;
  background: var(--color-gray);
}

.page-news__cta-inner {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.page-news__cta h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--color-deep);
  margin: 8px 0 12px;
}

.page-news__cta p {
  color: #5a6a7c;
  font-size: 15px;
}

.page-news__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 24px;
}