.page-news {
  --news-gutter: clamp(1.15rem, 4.5vw, 3.25rem);
  --news-muted: #5C7A8A;
  --news-shadow: 6px 6px 0 rgba(8, 19, 26, 0.07);
  --news-hair: rgba(8, 19, 26, 0.14);
  --news-hair-dark: rgba(47, 216, 198, 0.3);
  display: block;
  background: var(--paper-50);
  color: var(--ink-900);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.page-news .news-inner {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
}

.page-news .news-block {
  position: relative;
  padding: clamp(3rem, 7.5vw, 6.5rem) var(--news-gutter);
}

.page-news .news-paper {
  background: var(--paper-50);
  color: var(--ink-900);
}

.page-news .news-mid {
  background: var(--deep-700);
  color: var(--paper-50);
}

.page-news .news-indigo {
  background: var(--indigo-600);
  color: var(--paper-50);
}

.page-news .news-dark {
  background: var(--deep-900);
  color: var(--paper-50);
}

/* 蓝图网格底 */
.page-news .news-mast,
.page-news .news-mid,
.page-news .news-indigo,
.page-news .news-dark {
  position: relative;
  isolation: isolate;
}

.page-news .news-mast::before,
.page-news .news-mid::before,
.page-news .news-indigo::before,
.page-news .news-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(47, 216, 198, 0.09) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(to bottom, rgba(47, 216, 198, 0.09) 0 1px, transparent 1px 72px);
}

.page-news .news-mid::before,
.page-news .news-indigo::before {
  opacity: 0.55;
}

/* ===== 首屏 ===== */
.page-news .news-mast {
  padding: clamp(2.25rem, 6vw, 3.75rem) 0 clamp(1.5rem, 4vw, 2.25rem);
  background: var(--deep-900);
  color: var(--paper-50);
  overflow: hidden;
}

.page-news .news-mast-inner {
  padding-inline: var(--news-gutter);
}

.page-news .news-crumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: clamp(1.35rem, 3.5vw, 2.25rem);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--grid-400);
}

.page-news .news-crumb a {
  color: var(--cyan-200);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.22s var(--ease-out), border-color 0.22s var(--ease-out);
}

.page-news .news-crumb a:hover,
.page-news .news-crumb a:focus-visible {
  color: var(--coral-500);
  border-bottom-color: var(--coral-500);
}

.page-news .news-kicker {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: clamp(0.7rem, 1.7vw, 0.82rem);
  letter-spacing: 0.2em;
  color: var(--cyan-400);
}

.page-news .news-kicker::before {
  content: "//";
  margin-right: 0.6rem;
  color: var(--coral-500);
  letter-spacing: 0;
}

.page-news .news-mast h1 {
  max-width: 24ch;
  margin: 0 0 1.15rem;
  font-size: clamp(1.8rem, 5.6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.page-news .news-lead {
  max-width: 62ch;
  margin: 0 0 clamp(1.75rem, 4vw, 2.5rem);
  font-size: clamp(0.95rem, 2.2vw, 1.06rem);
  color: rgba(159, 242, 233, 0.84);
}

.page-news .news-mast-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--news-hair-dark);
  background: rgba(47, 216, 198, 0.24);
}

.page-news .news-mast-stats li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.95rem 1.1rem;
  background: var(--deep-900);
}

.page-news .stat-k {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--grid-400);
}

.page-news .stat-v {
  font-size: clamp(0.95rem, 2.4vw, 1.12rem);
  font-weight: 700;
  color: var(--cyan-200);
  letter-spacing: -0.01em;
}

.page-news .news-hero {
  margin: clamp(1.75rem, 4.5vw, 3rem) 0 0;
  padding-inline: var(--news-gutter);
}

.page-news .news-hero img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid rgba(47, 216, 198, 0.34);
}

/* ===== 章节头 ===== */
.page-news .news-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.7rem 1.25rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-mid .news-head,
.page-news .news-indigo .news-head,
.page-news .news-dark .news-head {
  border-bottom-color: var(--news-hair-dark);
}

.page-news .news-head-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--coral-500);
}

.page-news .news-head-title {
  flex: 1 1 17rem;
  margin: 0;
  font-size: clamp(1.25rem, 3.4vw, 1.95rem);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.015em;
}

.page-news .news-head-note {
  flex: 1 1 100%;
  max-width: 62ch;
  margin: 0.2rem 0 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--news-muted);
}

.page-news .news-mid .news-head-note,
.page-news .news-indigo .news-head-note,
.page-news .news-dark .news-head-note {
  color: var(--grid-400);
}

/* ===== 标签 ===== */
.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  line-height: 1.4;
  white-space: nowrap;
  border: 1px solid currentColor;
  border-radius: 2px;
}

.page-news .news-chip--cat {
  color: var(--coral-500);
}

.page-news .news-chip--cycle {
  color: var(--grid-400);
}

.page-news .news-paper .news-chip--cat {
  color: var(--coral-700);
}

.page-news .news-paper .news-chip--cycle {
  color: var(--news-muted);
}

/* ===== 本期看点 ===== */
.page-news .news-hl-grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--news-hair-dark);
  background: var(--news-hair-dark);
}

.page-news .news-hl {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: clamp(1.35rem, 3.4vw, 2rem);
  background: var(--deep-700);
}

.page-news .news-hl h3 {
  margin: 0;
  font-size: clamp(1rem, 2.5vw, 1.14rem);
  font-weight: 700;
  line-height: 1.45;
}

.page-news .news-hl p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--cyan-200);
}

/* ===== 条目列表布局 ===== */
.page-news .news-list-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-news .news-scale {
  align-self: start;
}

.page-news .news-scale-title {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--news-muted);
}

.page-news .news-scale-list {
  display: flex;
  gap: 0.4rem;
  margin: 0;
  padding: 0 0 0.35rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-news .news-scale-list a {
  display: block;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--news-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 2px;
  transition: color 0.22s var(--ease-out), border-color 0.22s var(--ease-out), background-color 0.22s var(--ease-out);
}

.page-news .news-scale-list a:hover,
.page-news .news-scale-list a:focus-visible {
  color: var(--coral-700);
  border-left-color: var(--coral-500);
  background: rgba(184, 56, 28, 0.06);
}

/* ===== 周期分组 ===== */
.page-news .news-cycle-group {
  scroll-margin-top: calc(var(--top-h) + 1.25rem);
}

.page-news .news-cycle-group + .news-cycle-group {
  margin-top: clamp(2rem, 5vw, 3.25rem);
}

.page-news .news-cycle-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.7rem;
  margin: 0 0 1.15rem;
  padding-bottom: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--deep-700);
  border-bottom: 1px dashed var(--news-hair);
}

.page-news .news-cycle-title span {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--news-muted);
}

.page-news .news-cycle-list {
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.4rem);
}

/* ===== 条目卡片 ===== */
.page-news .news-entry {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: clamp(1.15rem, 3vw, 1.6rem);
  background: #ffffff;
  border: 1px solid var(--mist-200);
  box-shadow: var(--news-shadow);
  transition: box-shadow 0.26s var(--ease-out);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--cyan-400);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.26s var(--ease-out);
}

.page-news .news-entry:hover {
  box-shadow: 9px 9px 0 rgba(8, 19, 26, 0.09);
}

.page-news .news-entry:hover::before,
.page-news .news-entry[data-open]::before {
  transform: scaleY(1);
}

.page-news .news-entry-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.page-news .news-entry-no {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--coral-700);
}

.page-news .news-entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-news .news-entry-title {
  margin: 0;
  font-size: clamp(1rem, 2.4vw, 1.14rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.page-news .news-entry-summary {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--news-muted);
}

.page-news .news-entry-figure,
.page-news .news-entry-banner {
  margin: 0;
  border: 1px solid var(--mist-200);
  overflow: hidden;
}

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

.page-news .news-entry-figure img {
  aspect-ratio: 9 / 11;
}

.page-news .news-entry-banner img {
  aspect-ratio: 2 / 1;
}

.page-news .news-entry-main {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

/* ===== 展开组 ===== */
.page-news .news-entry > .expander-trigger {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0.35rem 0;
  background: none;
  border: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--coral-700);
  cursor: pointer;
  transition: color 0.22s var(--ease-out);
}

.page-news .news-entry > .expander-trigger:hover,
.page-news .news-entry > .expander-trigger:focus-visible {
  color: var(--coral-500);
}

.page-news .news-entry .expander-mark {
  position: relative;
  flex: none;
  width: 12px;
  height: 12px;
}

.page-news .news-entry .expander-mark::before,
.page-news .news-entry .expander-mark::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.page-news .news-entry .expander-mark::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 1.5px;
}

.page-news .news-entry .expander-mark::after {
  left: 5px;
  top: 0;
  width: 1.5px;
  height: 12px;
  transition: transform 0.22s var(--ease-out);
}

.page-news .news-entry[data-open] .expander-mark::after {
  transform: scaleY(0);
}

.page-news .news-entry > .expander-panel {
  display: block;
  margin: 0;
  padding-top: 0.75rem;
  font-size: 0.89rem;
  line-height: 1.75;
  color: #31434E;
  border-top: 1px dashed var(--news-hair);
}

.page-news .news-entry > .expander-panel[hidden] {
  display: none;
}

.page-news .news-entry > .expander-panel p {
  margin: 0 0 0.6rem;
}

.page-news .news-entry > .expander-panel p:last-child {
  margin-bottom: 0;
}

.page-news .news-entry > .expander-panel ul {
  margin: 0;
  padding-left: 1.1rem;
}

.page-news .news-entry > .expander-panel li {
  margin-bottom: 0.32rem;
}

.page-news .news-entry > .expander-panel li:last-child {
  margin-bottom: 0;
}

/* ===== 周期说明 ===== */
.page-news .news-rhythm-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-news .news-rhythm-visual {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
  padding: clamp(1.25rem, 3.2vw, 1.85rem);
  border: 1px solid var(--news-hair-dark);
  background: rgba(7, 26, 43, 0.3);
}

.page-news .rhythm-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
}

.page-news .rhythm-tag {
  flex: none;
  width: 5.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cyan-200);
}

.page-news .rhythm-bar {
  display: flex;
  flex: 1 1 7rem;
  gap: 3px;
  min-width: 0;
}

.page-news .rhythm-bar i {
  flex: 1 1 0;
  min-width: 3px;
  height: 14px;
  background: rgba(47, 216, 198, 0.26);
}

.page-news .rhythm-bar--f i {
  background: var(--cyan-400);
}

.page-news .rhythm-bar--w i {
  background: rgba(159, 242, 233, 0.5);
}

.page-news .rhythm-bar--t i {
  background: var(--coral-500);
}

.page-news .rhythm-unit {
  flex: none;
  width: 2.9rem;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--grid-400);
}

.page-news .news-rhythm-notes {
  display: grid;
  gap: 1px;
  border: 1px solid var(--news-hair-dark);
  background: var(--news-hair-dark);
}

.page-news .news-rhythm-note {
  padding: clamp(1.15rem, 3vw, 1.6rem);
  background: var(--indigo-600);
}

.page-news .news-rhythm-note h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-news .news-rhythm-note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(244, 247, 246, 0.86);
}

.page-news .news-rhythm-note a {
  color: var(--cyan-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(159, 242, 233, 0.5);
  transition: color 0.22s var(--ease-out), border-color 0.22s var(--ease-out);
}

.page-news .news-rhythm-note a:hover,
.page-news .news-rhythm-note a:focus-visible {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

/* ===== 专题系列 ===== */
.page-news .news-series-intro {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2.25rem);
  align-items: center;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-news .news-series-copy p {
  max-width: 62ch;
  margin: 0 0 0.9rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: #33454F;
}

.page-news .news-series-copy p:last-child {
  margin-bottom: 0;
}

.page-news .news-series-copy a {
  color: var(--coral-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 56, 28, 0.4);
  transition: color 0.22s var(--ease-out), border-color 0.22s var(--ease-out);
}

.page-news .news-series-copy a:hover,
.page-news .news-series-copy a:focus-visible {
  color: var(--coral-500);
  border-bottom-color: var(--coral-500);
}

.page-news .news-series-cover {
  margin: 0;
  border: 1px solid var(--mist-200);
  box-shadow: var(--news-shadow);
  overflow: hidden;
}

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

.page-news .news-series-grid {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid rgba(8, 19, 26, 0.12);
  background: rgba(8, 19, 26, 0.12);
}

.page-news .news-series-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: clamp(1rem, 2.6vw, 1.35rem);
  background: #ffffff;
  transition: background-color 0.22s var(--ease-out);
}

.page-news .news-series-item:hover {
  background: #FBFDFC;
}

.page-news .news-series-no {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--coral-700);
}

.page-news .news-series-item h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
}

.page-news .news-series-item p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--news-muted);
}

/* ===== 回访入口 ===== */
.page-news .news-return-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-news .news-return h2 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(1.3rem, 3.6vw, 2.05rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.page-news .news-return-copy p {
  max-width: 58ch;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(159, 242, 233, 0.82);
}

.page-news .news-return-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.page-news .news-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: background-color 0.22s var(--ease-out), color 0.22s var(--ease-out),
    border-color 0.22s var(--ease-out), transform 0.22s var(--ease-out);
}

.page-news .news-cta--primary {
  background: var(--coral-500);
  color: #14100E;
}

.page-news .news-cta--primary:hover,
.page-news .news-cta--primary:focus-visible {
  background: #FF856B;
  transform: translateY(-1px);
}

.page-news .news-cta--ghost {
  border-color: rgba(159, 242, 233, 0.5);
  color: var(--cyan-200);
}

.page-news .news-cta--ghost:hover,
.page-news .news-cta--ghost:focus-visible {
  border-color: var(--cyan-400);
  color: #ffffff;
}

.page-news .news-backtop {
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  text-align: center;
}

.page-news .news-backtop a {
  display: inline-block;
  padding-bottom: 0.18rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--grid-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 216, 198, 0.4);
  transition: color 0.22s var(--ease-out), border-color 0.22s var(--ease-out);
}

.page-news .news-backtop a:hover,
.page-news .news-backtop a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

/* ===== 响应式 ===== */
@media (min-width: 620px) {
  .page-news .news-series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-hl-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-news .news-entry--feature,
  .page-news .news-entry--media {
    grid-column: 1 / -1;
  }

  .page-news .news-entry--feature {
    display: grid;
    grid-template-columns: minmax(0, 210px) minmax(0, 1fr);
    gap: clamp(1rem, 3vw, 1.6rem);
    align-items: start;
  }
}

@media (min-width: 820px) {
  .page-news .news-series-intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
  }

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

@media (min-width: 860px) {
  .page-news .news-return-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-news .news-list-layout {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-news .news-scale {
    position: sticky;
    top: calc(var(--top-h) + 1.5rem);
  }

  .page-news .news-scale-list {
    flex-direction: column;
    gap: 0.2rem;
    overflow: visible;
    padding-bottom: 0;
  }
}

@media (min-width: 980px) {
  .page-news .news-series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-news .news-mast-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .rhythm-tag {
    width: 100%;
  }

  .page-news .rhythm-unit {
    width: auto;
  }

  .page-news .news-entry {
    box-shadow: 4px 4px 0 rgba(8, 19, 26, 0.07);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry,
  .page-news .news-entry::before,
  .page-news .news-entry .expander-mark::after,
  .page-news .news-cta,
  .page-news .news-scale-list a {
    transition: none;
  }

  .page-news .news-cta--primary:hover {
    transform: none;
  }
}