.page-news {
  background-color: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-news [id] {
  scroll-margin-top: 5rem;
}

/* ========== 刊头式导览区 ========== */
.page-news .page-news-hero {
  background: var(--purple);
  color: var(--cream);
  border-bottom: var(--gold-line);
  position: relative;
  overflow: hidden;
}

.page-news .page-news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 183, 197, 0.18) 0%, rgba(255, 183, 197, 0) 70%);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .page-news-hero__inner {
  padding-top: clamp(1.25rem, 3vw, 2.5rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
  position: relative;
  z-index: 1;
}

.page-news .page-news-hero .breadcrumbs__link {
  color: var(--peach);
  text-decoration: none;
}

.page-news .page-news-hero .breadcrumbs__link:hover,
.page-news .page-news-hero .breadcrumbs__link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.page-news .page-news-hero .breadcrumbs__item[aria-current="page"] {
  color: rgba(245, 239, 230, 0.7);
}

.page-news .page-news-hero__grid {
  display: grid;
  gap: 2rem;
  align-items: end;
}

.page-news .page-news-hero__kicker {
  font-size: var(--text-small);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--peach);
  margin: 0 0 1rem 0;
}

.page-news .page-news-hero__title {
  font-family: var(--font-serif);
  font-size: var(--text-display);
  line-height: 1.08;
  margin: 0 0 1rem 0;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-news .page-news-hero__rule {
  width: 4.5rem;
  height: 2px;
  background: var(--gold);
  margin-bottom: 1.25rem;
}

.page-news .page-news-hero__lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(245, 239, 230, 0.88);
  max-width: 36em;
  margin: 0 0 1.75rem 0;
}

.page-news .page-news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.page-news .page-news-hero__link {
  font-size: var(--text-small);
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.5);
  padding-bottom: 0.2rem;
}

.page-news .page-news-hero__link:hover,
.page-news .page-news-hero__link:focus-visible {
  color: var(--peach);
  border-color: rgba(255, 183, 197, 0.6);
}

.page-news .page-news-hero__badge {
  border: var(--gold-line);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: rgba(42, 10, 26, 0.35);
  position: relative;
}

.page-news .page-news-hero__badge::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--peach), var(--gold));
}

.page-news .page-news-hero__badge-label {
  font-size: var(--text-small);
  letter-spacing: 0.14em;
  color: var(--peach);
}

.page-news .page-news-hero__badge-value {
  font-family: var(--font-serif);
  font-size: var(--text-h2);
  color: var(--gold);
  line-height: 1;
}

.page-news .page-news-hero__badge-sub {
  font-size: var(--text-small);
  color: rgba(245, 239, 230, 0.6);
}

/* ========== 章节通用 ========== */
.page-news .page-news-section {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}

.page-news .page-news-head {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: var(--gold-line);
}

.page-news .page-news-head__num {
  font-family: var(--font-serif);
  font-size: var(--text-h2);
  color: var(--peach);
  line-height: 1;
}

.page-news .page-news-head__num::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 2px;
  background: var(--peach);
  margin-top: 0.35rem;
}

.page-news .page-news-head__label {
  font-size: var(--text-small);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-news .page-news-head__title {
  font-family: var(--font-serif);
  font-size: var(--text-h2);
  margin: 0;
  color: var(--ink);
}

.page-news .page-news-head__lead {
  font-size: var(--text-body);
  color: var(--rock);
  max-width: 40em;
  margin: 0;
}

/* ========== 文章标签筛选 ========== */
.page-news .page-news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1.75rem;
}

.page-news .page-news-tags__label {
  font-size: var(--text-small);
  color: var(--rock);
}

.page-news .page-news-tags__link {
  font-size: var(--text-small);
  text-decoration: none;
  color: var(--purple);
  border: 1px solid rgba(107, 26, 58, 0.35);
  padding: 0.3rem 0.75rem;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news .page-news-tags__link:hover,
.page-news .page-news-tags__link:focus-visible {
  background: var(--purple);
  color: var(--cream);
  border-color: var(--purple);
}

/* ========== 文章列表 ========== */
.page-news .page-news-articles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-news .page-news-article {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  background: #ffffff;
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-top: 2px solid var(--peach);
  padding: 1.25rem;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-news .page-news-article:target {
  box-shadow: var(--shadow-peach);
  border-color: var(--gold);
}

.page-news .page-news-article:hover {
  box-shadow: var(--shadow-md);
}

.page-news .page-news-article__media {
  max-width: 200px;
  width: 100%;
  border: var(--gold-line);
  background: var(--peach-soft);
  overflow: hidden;
}

.page-news .page-news-article__media img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

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

.page-news .page-news-article__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.page-news .page-news-article__time {
  font-size: var(--text-small);
  color: var(--rock);
  margin-left: auto;
}

.page-news .page-news-article__tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.5rem;
  border: 1px solid transparent;
  white-space: nowrap;
}

.page-news .page-news-article__tag--notice {
  color: var(--purple);
  background: var(--peach-soft);
  border-color: rgba(255, 183, 197, 0.7);
}

.page-news .page-news-article__tag--feature {
  color: #8c6d15;
  background: rgba(212, 175, 55, 0.14);
  border-color: rgba(212, 175, 55, 0.4);
}

.page-news .page-news-article__tag--guide {
  color: var(--moss);
  background: rgba(74, 93, 78, 0.1);
  border-color: rgba(74, 93, 78, 0.3);
}

.page-news .page-news-article__tag--topic {
  color: var(--terracotta);
  background: rgba(194, 106, 78, 0.1);
  border-color: rgba(194, 106, 78, 0.3);
}

.page-news .page-news-article__title {
  font-family: var(--font-serif);
  font-size: calc(var(--text-h3) * 1.08);
  line-height: 1.3;
  margin: 0 0 0.5rem 0;
  color: var(--ink);
  transition: color 0.2s ease;
}

.page-news .page-news-article:hover .page-news-article__title {
  color: var(--purple);
}

.page-news .page-news-article__excerpt {
  font-size: var(--text-body);
  line-height: 1.7;
  color: rgba(26, 26, 26, 0.8);
  margin: 0 0 0.5rem 0;
}

.page-news .page-news-article__more {
  margin-top: 0.5rem;
  border-top: 1px dashed rgba(122, 122, 106, 0.5);
  padding-top: 0.5rem;
}

.page-news .page-news-article__more summary {
  cursor: pointer;
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--purple);
  transition: color 0.2s ease;
}

.page-news .page-news-article__more summary:hover,
.page-news .page-news-article__more summary:focus-visible {
  color: var(--terracotta);
}

.page-news .page-news-article__more summary:focus-visible {
  outline: 2px solid var(--peach);
  outline-offset: 2px;
}

.page-news .page-news-article__more-body {
  padding: 0.75rem 0 0.25rem 0;
  font-size: var(--text-small);
  line-height: 1.7;
  color: var(--ink);
}

.page-news .page-news-article__more-body p {
  margin: 0;
}

/* ========== 更新日志 ========== */
.page-news .page-news-changelog {
  background: var(--peach-soft);
  border-top: var(--gold-line);
  border-bottom: var(--gold-line);
}

.page-news .page-news-changelog .page-news-head__title {
  color: var(--purple);
}

.page-news .page-news-changelog .page-news-head__num {
  color: var(--purple);
}

.page-news .page-news-changelog .page-news-head__num::after {
  background: var(--purple);
}

.page-news .page-news-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.75rem;
}

.page-news .page-news-timeline__item {
  display: grid;
  gap: 0.35rem;
  position: relative;
  padding-left: 1.5rem;
}

.page-news .page-news-timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4rem;
  width: 0.6rem;
  height: 0.6rem;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-news .page-news-timeline__item::after {
  content: "";
  position: absolute;
  left: 0.3rem;
  top: 1.5rem;
  bottom: -1.75rem;
  width: 1px;
  background: rgba(107, 26, 58, 0.2);
}

.page-news .page-news-timeline__item:last-child::after {
  display: none;
}

.page-news .page-news-timeline .timeline__date {
  font-size: var(--text-small);
  letter-spacing: 0.12em;
  color: var(--purple);
  font-weight: 600;
  text-transform: uppercase;
}

.page-news .page-news-timeline .timeline__title {
  font-family: var(--font-serif);
  font-size: var(--text-h3);
  margin: 0;
  color: var(--ink);
}

.page-news .page-news-timeline .timeline__text {
  font-size: var(--text-small);
  line-height: 1.7;
  color: rgba(26, 26, 26, 0.78);
  margin: 0;
}

/* ========== 教程专题 ========== */
.page-news .page-news-tutorials__layout {
  display: grid;
  gap: 2rem;
}

.page-news .page-news-tutorials__list {
  display: grid;
  gap: 0.75rem;
}

.page-news .page-news-tutorial {
  background: #ffffff;
  border: 1px solid rgba(26, 26, 26, 0.1);
  border-left: 3px solid var(--peach);
}

.page-news .page-news-tutorial[open] {
  border-color: rgba(212, 175, 55, 0.55);
}

.page-news .page-news-tutorial__summary {
  list-style: none;
  cursor: pointer;
  padding: 1rem 2.75rem 1rem 1.25rem;
  font-weight: 500;
  font-size: var(--text-body);
  color: var(--purple);
  position: relative;
  transition: color 0.2s ease, background-color 0.2s ease;
}

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

.page-news .page-news-tutorial__summary::marker {
  content: "";
}

.page-news .page-news-tutorial__summary::after {
  content: "+";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--peach);
  font-size: 1.35rem;
  line-height: 1;
  transition: transform 0.2s ease, color 0.2s ease;
}

.page-news .page-news-tutorial[open] .page-news-tutorial__summary::after {
  transform: translateY(-50%) rotate(45deg);
  color: var(--gold);
}

.page-news .page-news-tutorial__summary:hover,
.page-news .page-news-tutorial__summary:focus-visible {
  background: var(--peach-soft);
  color: var(--purple);
}

.page-news .page-news-tutorial__summary:focus-visible {
  outline: 2px solid var(--peach);
  outline-offset: -2px;
}

.page-news .page-news-tutorial__content {
  margin: 0 1.25rem 1.25rem 1.25rem;
  padding: 0.75rem 0 0 0;
  border-top: 1px dashed rgba(122, 122, 106, 0.4);
  font-size: var(--text-small);
  line-height: 1.7;
  color: var(--ink);
}

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

.page-news .page-news-tutorials__aside {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
}

.page-news .page-news-tutorials__aside img {
  display: block;
  width: 200px;
  max-width: 100%;
  height: auto;
  border: var(--gold-line);
  background: var(--peach-soft);
}

/* ========== 专题系列 ========== */
.page-news .page-news-series {
  background: var(--purple-deep);
  color: var(--cream);
}

.page-news .page-news-series .page-news-head {
  border-bottom: 1px solid rgba(255, 183, 197, 0.3);
}

.page-news .page-news-series .page-news-head__title {
  color: var(--cream);
}

.page-news .page-news-series .page-news-head__num {
  color: var(--peach);
}

.page-news .page-news-series .page-news-head__num::after {
  background: var(--gold);
}

.page-news .page-news-series .page-news-head__label {
  color: rgba(245, 239, 230, 0.55);
}

.page-news .page-news-series .page-news-head__lead {
  color: rgba(245, 239, 230, 0.7);
}

.page-news .page-news-series__grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.page-news .page-news-series__card {
  border: var(--gold-line);
  background: rgba(42, 10, 26, 0.45);
  padding: 1.5rem;
  position: relative;
}

.page-news .page-news-series__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--peach), var(--gold));
}

.page-news .page-news-series__tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--peach);
  border: 1px solid rgba(255, 183, 197, 0.35);
  padding: 0.2rem 0.5rem;
}

.page-news .page-news-series__title {
  font-family: var(--font-serif);
  font-size: var(--text-h3);
  margin: 1rem 0 0.5rem 0;
  color: var(--cream);
}

.page-news .page-news-series__text {
  font-size: var(--text-small);
  line-height: 1.7;
  color: rgba(245, 239, 230, 0.8);
  margin: 0 0 1.25rem 0;
}

.page-news .page-news-series__link {
  position: relative;
  font-size: var(--text-small);
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.45);
  padding-bottom: 0.2rem;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .page-news-series__link:hover,
.page-news .page-news-series__link:focus-visible {
  color: var(--peach);
  border-color: rgba(255, 183, 197, 0.6);
}

.page-news .page-news-series__media img {
  display: block;
  width: 200px;
  max-width: 100%;
  height: auto;
  border: var(--gold-line);
}

/* ========== 联系入口 ========== */
.page-news .page-news-contact {
  background: var(--peach-soft);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  border-top: var(--gold-line);
}

.page-news .page-news-contact__inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  text-align: center;
}

.page-news .page-news-contact__label {
  font-size: var(--text-small);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--purple);
}

.page-news .page-news-contact__title {
  font-family: var(--font-serif);
  font-size: var(--text-h2);
  color: var(--ink);
  margin: 0;
}

.page-news .page-news-contact__text {
  font-size: var(--text-small);
  color: var(--rock);
  margin: 0 0 0.5rem 0;
}

/* ========== 响应式布局 ========== */
@media (min-width: 640px) {
  .page-news .page-news-article {
    grid-template-columns: 200px 1fr;
  }

  .page-news .page-news-head {
    display: grid;
    grid-template-columns: 2.5rem 1fr auto;
    align-items: start;
    column-gap: 0.75rem;
  }

  .page-news .page-news-head__num {
    grid-row: 1 / 2;
  }

  .page-news .page-news-head__text {
    grid-column: 2;
  }

  .page-news .page-news-head__lead {
    grid-column: 3;
    max-width: 20em;
    text-align: right;
  }

  .page-news .page-news-tutorials__layout {
    grid-template-columns: 1fr 220px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-news .page-news-hero__grid {
    grid-template-columns: 2fr 1fr;
  }

  .page-news .page-news-hero__title {
    font-size: var(--text-display);
  }

  .page-news .page-news-articles {
    gap: 1.25rem;
  }

  .page-news .page-news-article {
    padding: 1.75rem;
    gap: 1.5rem;
  }

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

  .page-news .page-news-series__media {
    margin-top: 1rem;
  }

  .page-news .page-news-tutorials__layout {
    grid-template-columns: 1fr 260px;
  }
}