.page-news {
  --n-paper: #ffffff;
  --n-shadow: 0 20px 44px -30px rgba(18, 26, 23, 0.55);
  --n-shadow-soft: 0 12px 28px -22px rgba(18, 26, 23, 0.45);

  background: var(--im-cream);
  color: var(--im-ink);
  padding-bottom: clamp(3rem, 8vw, 5rem);
  overflow-x: clip;
}

.page-news .im-breadcrumb {
  padding-top: clamp(0.9rem, 3vw, 1.6rem);
}

/* ================= 首屏 ================= */
.page-news .news-masthead {
  padding: clamp(1.4rem, 5vw, 2.75rem) 0 clamp(1.25rem, 4vw, 2rem);
  background:
    radial-gradient(120% 100% at 92% 4%, var(--im-haze) 0%, rgba(246, 217, 194, 0) 60%),
    var(--im-cream);
}

.page-news .news-eyebrow {
  margin: 0;
  font-family: var(--im-num);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--im-clay);
  text-transform: uppercase;
}

.page-news .news-title {
  margin: 0.75rem 0 1rem;
  max-width: 26ch;
  font-family: var(--im-serif);
  font-weight: 700;
  font-size: clamp(1.85rem, 6.6vw, 3.15rem);
  line-height: 1.18;
  color: var(--im-green);
  text-wrap: balance;
}

.page-news .news-lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(0.98rem, 2.2vw, 1.1rem);
  line-height: 1.9;
  color: var(--im-stone);
}

/* ================= 书签导航 ================= */
.page-news .news-bookmarks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.page-news .news-bookmark {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 1.05rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--im-line);
  border-left: 3px solid var(--im-orange);
  border-radius: 4px 14px 14px 4px;
  color: var(--im-green);
  text-decoration: none;
  box-shadow: var(--n-shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-left-color 0.25s ease;
}

.page-news .news-bookmark:nth-child(odd) {
  transform: rotate(-0.7deg);
}

.page-news .news-bookmark:nth-child(even) {
  transform: rotate(0.6deg);
}

.page-news .news-bookmark:hover,
.page-news .news-bookmark:focus-visible {
  transform: rotate(0deg) translateY(-2px);
  border-left-color: var(--im-gold);
  box-shadow: var(--n-shadow);
  outline: none;
}

.page-news .news-bookmark-num {
  flex: none;
  font-family: var(--im-num);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  color: var(--im-orange);
}

.page-news .news-bookmark-text {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  min-width: 0;
}

.page-news .news-bookmark-text strong {
  font-family: var(--im-serif);
  font-size: 1rem;
  font-weight: 600;
}

.page-news .news-bookmark-text em {
  font-style: normal;
  font-size: 0.79rem;
  color: var(--im-stone);
}

@media (min-width: 620px) {
  .page-news .news-bookmarks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-news .news-bookmarks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
  }
}

/* ================= 主体骨架 ================= */
.page-news .news-body {
  display: grid;
  gap: 1.75rem;
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .news-rail,
.page-news .news-stream,
.page-news .news-subscribe-body {
  min-width: 0;
}

@media (min-width: 1024px) {
  .page-news .news-body {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 3.25rem;
    align-items: start;
  }
}

/* 左侧章节轨道 */
.page-news .news-rail-title {
  margin: 0 0 0.6rem;
  font-family: var(--im-num);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--im-stone);
  text-transform: uppercase;
}

.page-news .news-rail-list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.4rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-rail-list::-webkit-scrollbar {
  display: none;
}

.page-news .news-rail-link {
  display: inline-block;
  white-space: nowrap;
  padding: 0.38rem 0.85rem;
  border: 1px solid var(--im-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--im-green);
  font-size: 0.84rem;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-news .news-rail-link:hover {
  color: var(--im-clay);
  border-color: var(--im-orange);
}

.page-news .news-rail-link[aria-current="true"] {
  background: var(--im-green);
  border-color: var(--im-green);
  color: var(--im-cream);
}

@media (min-width: 1024px) {
  .page-news .news-rail {
    position: sticky;
    top: 6.5rem;
  }

  .page-news .news-rail-list {
    flex-direction: column;
    gap: 0.1rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-rail-link {
    border: 0;
    border-left: 2px solid var(--im-line-gold);
    border-radius: 0;
    background: transparent;
    padding: 0.5rem 0 0.5rem 0.8rem;
    white-space: normal;
    line-height: 1.5;
  }

  .page-news .news-rail-link[aria-current="true"] {
    background: transparent;
    border-left-color: var(--im-orange);
    color: var(--im-green);
    font-weight: 600;
  }
}

/* ================= 章节 ================= */
.page-news .news-chapter {
  padding-top: 0.5rem;
  scroll-margin-top: 6.5rem;
}

.page-news .news-chapter + .news-chapter {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: clamp(1.75rem, 5vw, 3rem);
  border-top: 1px dashed var(--im-line-gold);
}

.page-news .news-chapter-head {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-news .news-chapter-num {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--im-num);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  color: var(--im-orange);
}

.page-news .news-chapter-title {
  margin: 0;
  max-width: 24ch;
  font-family: var(--im-serif);
  font-weight: 700;
  font-size: clamp(1.45rem, 4.6vw, 2.1rem);
  line-height: 1.32;
  color: var(--im-green);
}

.page-news .news-chapter-lead {
  margin: 0.7rem 0 0;
  max-width: 56ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--im-stone);
}

.page-news .news-chapter--series {
  background: linear-gradient(180deg, rgba(246, 217, 194, 0.38) 0%, rgba(246, 217, 194, 0) 62%);
  border-radius: var(--im-radius);
}

/* ================= 复盘条目 ================= */
.page-news .news-entries {
  display: grid;
  gap: 1.4rem;
}

.page-news .news-entry {
  position: relative;
  background: var(--n-paper);
  border: 1px solid var(--im-line);
  border-radius: var(--im-radius);
  padding: 1.35rem 1.2rem 1.35rem 1.45rem;
  box-shadow: var(--n-shadow-soft);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.9rem;
  bottom: 1.9rem;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--im-orange), var(--im-gold));
  opacity: 0.55;
}

.page-news .news-entry:hover {
  transform: translateY(-3px);
  box-shadow: var(--n-shadow);
}

.page-news .news-entry--lead {
  border-color: rgba(232, 132, 60, 0.42);
  box-shadow: 0 24px 52px -34px rgba(166, 93, 58, 0.6);
}

.page-news .news-entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.65rem;
  margin-bottom: 0.7rem;
}

.page-news .news-entry-issue {
  display: inline-flex;
  align-items: baseline;
  gap: 0.15rem;
}

.page-news .news-entry-issue-num {
  font-family: var(--im-num);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  color: var(--im-green);
  letter-spacing: -0.01em;
}

.page-news .news-entry-issue-unit {
  font-size: 0.78rem;
  color: var(--im-stone);
}

.page-news .news-entry-when {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--im-stone);
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--im-orange);
  border-radius: 999px;
  font-size: 0.78rem;
  color: var(--im-clay);
  background: transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news .news-chip:hover {
  background: var(--im-gold);
  border-color: var(--im-gold);
  color: var(--im-ink);
}

.page-news .news-entry-title {
  margin: 0 0 0.6rem;
  font-family: var(--im-serif);
  font-size: clamp(1.12rem, 3.2vw, 1.35rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--im-green);
}

.page-news .news-entry-body {
  margin: 0 0 0.9rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: #3a4740;
}

.page-news .news-entry-points {
  display: grid;
  gap: 0.5rem;
  margin: 0 0 0.9rem;
  padding: 0;
  list-style: none;
}

.page-news .news-entry-points li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: #3a4740;
}

.page-news .news-entry-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.55rem;
  height: 2px;
  border-radius: 2px;
  background: var(--im-orange);
}

.page-news .news-entry-conclusion {
  margin: 0;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  background: rgba(246, 217, 194, 0.4);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--im-green);
}

.page-news .news-entry-conclusion span {
  display: inline-block;
  margin-right: 0.5rem;
  font-family: var(--im-num);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--im-clay);
}

/* ================= 图片 ================= */
.page-news .news-figure {
  margin: 1.1rem 0 0;
  border-radius: 14px;
  overflow: hidden;
  background: var(--im-mist);
  box-shadow: var(--n-shadow-soft);
}

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

.page-news .news-figure--tilt {
  transform: rotate(-0.9deg);
}

.page-news .news-figure-caption {
  margin: 0;
  padding: 0.6rem 0.9rem 0.75rem;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--im-stone);
  background: var(--n-paper);
}

/* ================= 专题系列 ================= */
.page-news .news-series {
  display: grid;
  gap: 1.5rem;
}

.page-news .news-series-figure {
  margin: 0;
}

.page-news .news-series-list {
  display: grid;
  gap: 1rem;
}

.page-news .news-series-card {
  background: var(--n-paper);
  border: 1px solid var(--im-line);
  border-radius: var(--im-radius);
  padding: 1.15rem 1.2rem;
  box-shadow: var(--n-shadow-soft);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.page-news .news-series-card:nth-child(odd) {
  transform: rotate(-0.5deg);
}

.page-news .news-series-card:nth-child(even) {
  transform: rotate(0.55deg);
}

.page-news .news-series-card:hover {
  transform: rotate(0deg);
  box-shadow: var(--n-shadow);
}

.page-news .news-series-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.55rem;
}

.page-news .news-series-name {
  margin: 0;
  font-family: var(--im-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--im-green);
}

.page-news .news-series-cadence {
  font-family: var(--im-num);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--im-clay);
  white-space: nowrap;
}

.page-news .news-series-text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.82;
  color: #3a4740;
}

@media (min-width: 900px) {
  .page-news .news-series {
    grid-template-columns: minmax(0, 268px) minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
  }
}

/* ================= 版本手记 ================= */
.page-news .news-build {
  display: grid;
  gap: 1.4rem;
}

.page-news .news-build-figure {
  margin: 0;
}

.page-news .news-timeline {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-timeline-details {
  background: var(--n-paper);
  border: 1px solid var(--im-line);
  border-left: 3px solid var(--im-gold);
  border-radius: 0 var(--im-radius) var(--im-radius) 0;
  padding: 0.95rem 1.1rem;
  transition: border-left-color 0.25s ease;
}

.page-news .news-timeline-details[open] {
  border-left-color: var(--im-orange);
}

.page-news .news-timeline-details summary {
  position: relative;
  padding-right: 1.6rem;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-timeline-details summary::after {
  content: "";
  position: absolute;
  right: 0.35rem;
  top: 0.6rem;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--im-clay);
  border-bottom: 2px solid var(--im-clay);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}

.page-news .news-timeline-details[open] summary::after {
  transform: rotate(-135deg);
}

.page-news .news-timeline-details summary:focus-visible {
  outline: 2px solid var(--im-orange);
  outline-offset: 4px;
}

.page-news .news-timeline-when {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--im-num);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--im-clay);
}

.page-news .news-timeline-title {
  display: block;
  font-family: var(--im-serif);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--im-green);
}

.page-news .news-timeline-body {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--im-line-gold);
  font-size: 0.92rem;
  line-height: 1.85;
  color: #3a4740;
}

.page-news .news-timeline-body p {
  margin: 0 0 0.5rem;
}

.page-news .news-timeline-body p:last-child {
  margin-bottom: 0;
}

@media (min-width: 900px) {
  .page-news .news-build {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
  }
}

/* ================= 订阅入口（深色） ================= */
.page-news .news-chapter.news-chapter--deep {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  border-top: 0;
  border-radius: var(--im-radius-lg);
  background: var(--im-green);
  padding: clamp(1.5rem, 4.5vw, 2.6rem);
  box-shadow: 0 30px 62px -42px rgba(18, 26, 23, 0.85);
}

.page-news .news-chapter--deep .news-chapter-num {
  color: var(--im-gold);
}

.page-news .news-chapter--deep .news-chapter-title {
  max-width: 22ch;
  color: var(--im-cream);
}

.page-news .news-chapter--deep .news-chapter-lead {
  color: rgba(251, 244, 232, 0.82);
}

.page-news .news-subscribe-grid {
  display: grid;
  gap: 1.5rem;
}

.page-news .news-figure--postcard {
  margin: 0;
  transform: rotate(-1.2deg);
  box-shadow: 0 22px 42px -28px rgba(0, 0, 0, 0.75);
}

.page-news .news-subscribe-list {
  display: grid;
  gap: 0.75rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-subscribe-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.93rem;
  line-height: 1.8;
  color: rgba(251, 244, 232, 0.86);
}

.page-news .news-subscribe-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--im-orange);
}

.page-news .news-subscribe-list strong {
  margin-right: 0.4rem;
  font-weight: 600;
  color: var(--im-cream);
}

.page-news .news-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-news .news-actions .im-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.68rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.92rem;
  text-decoration: none;
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.page-news .news-chapter--deep .im-btn--primary {
  background: var(--im-orange);
  color: #14201c;
}

.page-news .news-chapter--deep .im-btn--primary:hover {
  background: var(--im-gold);
}

.page-news .news-chapter--deep .im-btn--ghost {
  background: transparent;
  color: var(--im-cream);
  border-color: rgba(251, 244, 232, 0.45);
}

.page-news .news-chapter--deep .im-btn--ghost:hover {
  color: var(--im-gold);
  border-color: var(--im-gold);
}

@media (min-width: 860px) {
  .page-news .news-subscribe-grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 2.25rem;
    align-items: center;
  }
}

/* ================= 投稿与合作 ================= */
.page-news .news-contribute {
  display: grid;
  gap: 1.25rem;
}

.page-news .news-contribute-card {
  background: rgba(246, 217, 194, 0.5);
  border: 1px solid rgba(232, 132, 60, 0.35);
  border-radius: var(--im-radius);
  padding: 1.3rem 1.35rem;
}

.page-news .news-contribute-title {
  margin: 0 0 0.85rem;
  font-family: var(--im-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--im-green);
}

.page-news .news-contribute-list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-contribute-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.93rem;
  line-height: 1.8;
  color: #3a4740;
}

.page-news .news-contribute-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--im-clay);
}

.page-news .news-contribute-note {
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed rgba(166, 93, 58, 0.35);
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--im-clay);
  word-break: break-all;
}

.page-news .news-contribute-side {
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.page-news .news-contribute-side p {
  margin: 0 0 0.2rem;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--im-stone);
}

.page-news .news-contribute-side .im-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.2rem;
  border: 1px solid var(--im-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--im-green);
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-news .news-contribute-side .im-btn:hover {
  border-color: var(--im-orange);
  color: var(--im-clay);
  background: #ffffff;
}

@media (min-width: 860px) {
  .page-news .news-contribute {
    grid-template-columns: minmax(0, 1fr) minmax(0, 280px);
    gap: 2rem;
    align-items: start;
  }
}

/* ================= 动效收敛 ================= */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-bookmark,
  .page-news .news-entry,
  .page-news .news-series-card,
  .page-news .news-timeline-details summary::after {
    transition: none;
  }

  .page-news .news-bookmark:nth-child(odd),
  .page-news .news-bookmark:nth-child(even),
  .page-news .news-series-card:nth-child(odd),
  .page-news .news-series-card:nth-child(even),
  .page-news .news-figure--tilt,
  .page-news .news-figure--postcard {
    transform: none;
  }
}