.page-news {
  --news-blue-tint: #EFF6FF;
  --page-pad: 1.25rem;
  --news-shadow-2: 6px 6px 0 var(--c-ink);
  position: relative;
  background-color: var(--c-paper);
  color: var(--c-ink);
  background-image:
    linear-gradient(to right, rgba(59, 130, 246, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(59, 130, 246, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-news .container {
  padding-top: 1rem;
  padding-bottom: 4rem;
}

.page-news .news-breadcrumbs {
  margin-bottom: 1.25rem;
}

/* ========== 杂志封面首屏 ========== */
.page-news .news-cover {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin: 1rem 0 3rem;
  padding: 2rem 1.25rem 2.5rem;
  background: var(--c-white);
  border: var(--border-w) solid var(--c-ink);
  box-shadow: var(--news-shadow-2);
}

.page-news .news-cover::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 10px;
  background: repeating-linear-gradient(
    -45deg,
    var(--c-orange) 0 14px,
    var(--c-ink) 14px 28px
  );
}

.page-news .news-cover__title {
  margin: 1rem 0 0;
  font-family: var(--font-display);
  line-height: var(--leading-tight);
}

.page-news .news-cover__title-main {
  display: block;
  font-size: var(--fs-display);
  color: var(--c-ink);
}

.page-news .news-cover__title-focus {
  display: block;
  margin-top: 0.5rem;
  font-size: clamp(1.25rem, 3vw, 2rem);
  color: var(--c-orange);
}

.page-news .news-cover__title-focus em {
  font-style: italic;
  text-decoration: underline;
  text-decoration-thickness: 4px;
  text-underline-offset: 6px;
}

.page-news .news-cover__lead {
  max-width: 60ch;
  margin: 1.25rem 0 2rem;
  font-size: var(--fs-body);
  line-height: var(--leading-body);
  color: var(--c-slate);
}

.page-news .news-cover__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 2px solid var(--c-ink);
}

.page-news .news-cover__meta-item {
  min-width: 0;
  padding: 0.6rem 0.75rem;
  background: var(--c-paper);
  border: 1px solid var(--c-graphite);
}

.page-news .news-cover__meta-item .data-label {
  display: block;
  font-size: var(--fs-small);
  color: var(--c-graphite);
}

.page-news .news-cover__meta-item .data-value {
  display: block;
  margin-top: 0.15rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--c-blue);
}

.page-news .news-cover__panel {
  display: flex;
  height: 100%;
  min-height: 220px;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem;
  color: var(--c-white);
  background: var(--c-blue);
  border: 2px solid var(--c-ink);
  box-shadow: var(--news-shadow-2);
}

.page-news .news-cover__panel-title {
  margin: 0;
  padding-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
}

.page-news .news-cover__panel-list {
  margin: 0.75rem 0;
  padding: 0;
  list-style: none;
}

.page-news .news-cover__panel-list a {
  display: block;
  padding: 0.55rem 0;
  color: var(--c-white);
  font-size: var(--fs-small);
  font-weight: 700;
  line-height: 1.4;
  text-decoration: underline;
  text-underline-offset: 3px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.page-news .news-cover__panel-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.5rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
}

/* ========== 主体两栏布局 ========== */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

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

.page-news .news-toc__inner {
  padding: 1rem 1.2rem;
  background: var(--c-white);
  border: 2px solid var(--c-ink);
  box-shadow: var(--shadow-1);
}

.page-news .news-toc__label {
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  border-bottom: 2px solid var(--c-ink);
}

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

.page-news .news-toc__item {
  border-bottom: 1px solid var(--c-graphite);
}

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

.page-news .news-toc__item a {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.65rem 0;
  color: var(--c-blue);
  text-decoration: none;
}

.page-news .news-toc__item a:hover {
  color: var(--c-orange);
  text-decoration: underline;
}

.page-news .news-toc__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-orange);
}

.page-news .news-toc__text {
  flex: 1;
}

.page-news .news-toc__foot {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0.8rem 0 0;
  padding-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-graphite);
  border-top: 2px dashed var(--c-graphite);
}

/* ========== 连续画布文章流 ========== */
.page-news .news-stream {
  min-width: 0;
}

.page-news .news-section {
  position: relative;
  padding: 2.5rem 0 2rem;
  border-top: 2px solid var(--c-ink);
}

.page-news .news-section__head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-news .news-section__index {
  flex: 0 0 2.5rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-orange);
}

.page-news .news-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: 1.2;
}

.page-news .news-section__sub {
  margin: 0.3rem 0 0;
  color: var(--c-graphite);
  font-size: var(--fs-small);
}

/* 蓝色背景分区 */
.page-news .news-section--tint {
  margin-left: calc(-1 * var(--page-pad));
  margin-right: calc(-1 * var(--page-pad));
  padding-left: var(--page-pad);
  padding-right: var(--page-pad);
  background: var(--news-blue-tint);
  border-top: 0;
  border-bottom: 2px solid var(--c-blue);
}

.page-news .news-section--tint::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: var(--c-blue);
}

/* 深色分区 */
.page-news .news-section--ink {
  margin-left: calc(-1 * var(--page-pad));
  margin-right: calc(-1 * var(--page-pad));
  padding-left: var(--page-pad);
  padding-right: var(--page-pad);
  background: var(--c-ink);
  color: var(--c-paper);
  border-top: 0;
  border-bottom: 2px solid var(--c-orange);
}

.page-news .news-section--ink::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(
    to bottom,
    var(--c-orange) 0 25%,
    var(--c-yellow) 25% 50%,
    var(--c-blue) 50% 75%,
    var(--c-green) 75% 100%
  );
}

.page-news .news-section--ink .news-section__title {
  color: var(--c-white);
}

.page-news .news-section--ink .news-section__sub {
  color: rgba(226, 232, 240, 0.7);
}

/* 档案分区顶部橙条 */
.page-news .news-section--archive::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3rem;
  height: 8px;
  background: var(--c-orange);
}

/* ========== 文章排版 ========== */
.page-news .news-article {
  position: relative;
}

.page-news .news-article__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0 0 0.6rem;
}

.page-news .news-article__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: 1.3;
}

.page-news .news-article__body {
  margin: 0.9rem 0;
  font-size: var(--fs-body);
  line-height: var(--leading-body);
  color: var(--c-slate);
}

.page-news .news-article__body p {
  margin: 0.9rem 0;
}

.page-news .news-article__body a {
  color: var(--c-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-article--lead {
  padding-bottom: 0.25rem;
}

/* ========== 插图 ========== */
.page-news .news-figure {
  margin: 1.8rem 0 1.5rem;
  background: var(--c-white);
  border: 2px solid var(--c-ink);
  box-shadow: var(--shadow-1);
}

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

.page-news .news-figure figcaption {
  padding: 0.7rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--c-slate);
  background: var(--c-paper);
  border-top: 2px solid var(--c-ink);
}

.page-news .news-section--ink .news-figure {
  border-color: var(--c-white);
  box-shadow: 6px 6px 0 rgba(255, 255, 255, 0.9);
}

.page-news .news-section--ink .news-figure figcaption {
  color: var(--c-slate);
  border-top-color: var(--c-white);
}

/* ========== 列表 ========== */
.page-news .news-list {
  margin: 1.2rem 0;
  padding-left: 1.3rem;
}

.page-news .news-list li {
  margin-bottom: 0.6rem;
  line-height: 1.6;
}

.page-news .news-list li strong {
  color: var(--c-ink);
}

.page-news .news-section--ink .news-article__body p {
  color: rgba(248, 250, 252, 0.85);
}

.page-news .news-section--ink .news-list li {
  color: rgba(248, 250, 252, 0.85);
}

.page-news .news-section--ink .news-list li strong {
  color: var(--c-white);
}

.page-news .news-section--ink .news-list li::marker {
  color: var(--c-orange);
}

.page-news .news-section--ink .news-article__title {
  color: var(--c-white);
}

.page-news .news-section--ink .news-article__body a {
  color: var(--c-yellow);
}

/* ========== 可展开动态列表 ========== */
.page-news .news-stack {
  margin-top: 1.5rem;
  border-top: 2px dashed var(--c-graphite);
}

.page-news .news-details {
  border-bottom: 1px solid var(--c-graphite);
}

.page-news .news-details summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 1rem 0.25rem;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.page-news .news-details summary::-webkit-details-marker {
  display: none;
}

.page-news .news-details summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--c-orange);
}

.page-news .news-details[open] summary::after {
  content: "–";
}

.page-news .news-details__body {
  padding: 0 0 1rem 2.4rem;
}

.page-news .news-details__body p {
  margin: 0 0 0.6rem;
  color: var(--c-slate);
  line-height: 1.6;
}

.page-news .news-details__link a {
  color: var(--c-blue);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ========== 迷你文章入口 ========== */
.page-news .news-mini-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.5rem 0 0;
}

.page-news .news-mini {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem;
  text-decoration: none;
  color: var(--c-ink);
  background: var(--c-white);
  border: 2px solid var(--c-ink);
  border-left: 6px solid var(--c-blue);
  box-shadow: var(--shadow-1);
}

.page-news .news-mini:hover {
  box-shadow: var(--shadow-2);
  border-left-color: var(--c-orange);
}

.page-news .news-mini__tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-orange);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-news .news-mini__title {
  font-weight: 700;
  line-height: 1.4;
}

.page-news .news-mini__meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-graphite);
}

/* ========== 全部文章归档 ========== */
.page-news .news-archive {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

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

.page-news .news-archive__heading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

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

.page-news .news-archive__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--c-graphite);
}

.page-news .news-archive__list a {
  color: var(--c-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-news .news-archive__list a:hover {
  color: var(--c-orange);
}

.page-news .news-archive__list .meta {
  flex-shrink: 0;
  font-size: 0.75rem;
}

/* ========== 文末脚注 ========== */
.page-news .news-footnote {
  margin-top: 2.5rem;
  padding: 1.2rem 1.25rem;
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--c-paper);
  background: var(--c-ink);
  border-left: 8px solid var(--c-green);
}

.page-news .news-footnote p {
  margin: 0;
}

.page-news .news-footnote a {
  color: var(--c-yellow);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ========== 桌面端增强 ========== */
@media (min-width: 640px) {
  .page-news {
    --page-pad: 1.75rem;
  }

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

  .page-news .news-archive {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2.5rem;
  }

  .page-news .news-cover {
    padding: 2.5rem 2rem 3rem;
  }

  .page-news .news-section--tint,
  .page-news .news-section--ink {
    padding-left: var(--page-pad);
    padding-right: var(--page-pad);
  }
}

@media (min-width: 920px) {
  .page-news .news-cover {
    grid-template-columns: 7fr 5fr;
    gap: 3rem;
    padding: 3rem;
  }

  .page-news .news-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .page-news .news-toc {
    display: block;
    position: sticky;
    top: 7rem;
  }

  .page-news .news-toc__inner {
    position: sticky;
    top: 7rem;
  }

  .page-news .news-archive {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 1.75rem;
  }

  .page-news .news-section {
    padding: 3rem 0 2.5rem;
  }

  .page-news .news-figure {
    margin: 2rem 0 1.6rem;
  }
}