.page-news {
  --news-cut: 30px;
  --news-line-soft: rgba(41, 231, 212, 0.16);
  display: block;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news .section {
  padding: 44px 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 26px 0 52px;
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(122deg, transparent 0 51%, rgba(255, 106, 31, 0.13) 51% 52.4%, transparent 52.4%),
    radial-gradient(circle at 82% 8%, rgba(41, 231, 212, 0.16), transparent 46%),
    linear-gradient(158deg, #0A1A2B 0%, #04080F 64%);
}

.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-news .news-hero-copy {
  min-width: 0;
}

.page-news .news-kicker {
  margin: 18px 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-news .news-kicker .num {
  color: var(--orange);
  font-weight: 700;
}

.page-news .news-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  border-left: 6px solid var(--orange);
  padding-left: 16px;
}

.page-news .news-lead {
  max-width: 620px;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.78;
  color: #C6D6E5;
}

.page-news .news-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 36px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-hero-stats li {
  display: grid;
  gap: 4px;
}

.page-news .news-stat-v {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cyan);
  line-height: 1.1;
}

.page-news .news-stat-k {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .news-hero-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% 86%, 86% 100%, 0 100%);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.45);
}

.page-news .news-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  max-width: 100%;
}

/* ---------- 通用小件 ---------- */
.page-news .news-figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 四个角度 ---------- */
.page-news .news-angles {
  background:
    linear-gradient(180deg, rgba(18, 43, 71, 0.55) 0%, rgba(4, 8, 15, 0) 100%);
}

.page-news .news-angle-grid {
  align-items: start;
}

.page-news .news-angle-cards {
  display: grid;
  gap: 16px;
}

.page-news .news-angle {
  position: relative;
  padding: 20px 20px 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--indigo) 0%, var(--panel) 100%);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-news .news-angle:hover {
  transform: translateY(-3px);
  border-color: rgba(41, 231, 212, 0.42);
}

.page-news .news-angle-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--orange);
  line-height: 1;
}

.page-news .news-angle-name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-news .news-angle-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-angle-figure {
  margin: 0;
  padding: 14px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-news .news-angle-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--r-md);
}

/* ---------- 笔记长列表 ---------- */
.page-news .news-stream-grid {
  display: grid;
  gap: 22px;
}

.page-news .news-index {
  padding: 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--indigo);
}

.page-news .news-index-title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-news .news-index-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-news .news-index-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .news-index-list a .num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-news .news-index-list a:hover,
.page-news .news-index-list a:focus-visible {
  background: rgba(255, 106, 31, 0.14);
  border-color: var(--orange);
  color: var(--amber);
}

.page-news .news-index-note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-notes {
  display: grid;
  gap: 30px;
  min-width: 0;
}

.page-news .news-group-title {
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .news-group-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.page-news .news-note {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 18px 20px;
  margin-bottom: 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  border-left: 3px solid rgba(30, 58, 84, 1);
  background: var(--panel);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-news .news-note:last-child {
  margin-bottom: 0;
}

.page-news .news-note:hover {
  transform: translateY(-3px);
  border-left-color: var(--orange);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.42);
}

.page-news .news-note-num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(255, 106, 31, 0.82);
}

.page-news .news-note-body {
  min-width: 0;
}

.page-news .news-note-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-news .news-note-text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: #A9BCCE;
  max-width: 640px;
}

.page-news .news-note-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-news .news-note-meta .num {
  color: var(--cyan);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  background: linear-gradient(180deg, rgba(11, 59, 56, 0.5) 0%, rgba(4, 8, 15, 0) 100%);
}

.page-news .news-series-grid {
  align-items: start;
}

.page-news .news-series-figure {
  margin: 0;
  padding: 16px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-news .news-series-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--r-md);
}

.page-news .news-series-list {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-news .news-series-item {
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  transition: border-color 0.22s var(--ease);
}

.page-news .news-series-item[open] {
  border-color: rgba(41, 231, 212, 0.4);
}

.page-news .news-series-item .fold-summary {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

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

.page-news .news-series-item .fold-summary::marker {
  content: "";
}

.page-news .news-series-no {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
}

.page-news .news-series-name {
  overflow-wrap: anywhere;
}

.page-news .news-series-count {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-news .news-series-item .fold-body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line);
  margin-top: 2px;
}

.page-news .news-series-item .fold-body p {
  margin: 14px 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-series-toc {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-news .news-series-toc li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: #A9BCCE;
}

.page-news .news-series-toc li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

/* ---------- 趋势观察板 ---------- */
.page-news .news-board-grid {
  align-items: start;
}

.page-news .news-board {
  padding: 22px 20px 18px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 12% 0%, rgba(41, 231, 212, 0.12), transparent 52%),
    linear-gradient(160deg, var(--indigo) 0%, var(--panel) 80%);
}

.page-news .news-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-chart-grid line {
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 4 7;
}

.page-news .news-chart-axis text {
  fill: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-news .news-chart-line {
  fill: none;
  stroke-width: 2.6;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-news .news-chart-line--a {
  stroke: var(--cyan);
}

.page-news .news-chart-line--b {
  stroke: var(--orange);
}

.page-news .news-chart-dot {
  stroke: var(--bg);
  stroke-width: 2;
}

.page-news .news-chart-dot--a {
  fill: var(--cyan);
}

.page-news .news-chart-dot--b {
  fill: var(--orange);
}

.page-news .news-board-legend {
  margin: 18px 0 0;
  padding: 16px 0 0;
  list-style: none;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
}

.page-news .news-board-item {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.page-news .news-board-key {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.page-news .news-board-item--a .news-board-key {
  background: var(--cyan);
}

.page-news .news-board-item--b .news-board-key {
  background: var(--orange);
}

.page-news .news-board-label {
  color: #A9BCCE;
  overflow-wrap: anywhere;
}

.page-news .news-board-value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-news .news-board-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .news-board-figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-news .news-board-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-news .news-board-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 订阅与回看 ---------- */
.page-news .news-recap-panel {
  padding: 26px 22px 24px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 106, 31, 0.34);
}

.page-news .news-recap-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 22px;
}

.page-news .news-recap-card {
  padding: 18px;
  border-radius: var(--r-md);
  border: 1px solid rgba(30, 58, 84, 0.9);
  background: rgba(4, 8, 15, 0.42);
}

.page-news .news-recap-no {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .news-recap-name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-news .news-recap-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #B7C7D6;
}

.page-news .news-recap-text .num {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-news .news-recap-links {
  margin-top: 4px;
}

/* ---------- 焦点与响应式 ---------- */
.page-news a:focus-visible,
.page-news .fold-summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

@media (min-width: 720px) {
  .page-news .section {
    padding: 58px 0;
  }

  .page-news .news-hero {
    padding: 38px 0 66px;
  }

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

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

  .page-news .news-recap-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 46px;
  }

  .page-news .news-stream-grid {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 38px;
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 92px;
  }
}

@media (max-width: 479px) {
  .page-news .news-note {
    grid-template-columns: 42px minmax(0, 1fr);
    padding: 16px;
  }

  .page-news .news-note-num {
    font-size: 26px;
  }

  .page-news .news-hero h1 {
    border-left-width: 4px;
    padding-left: 12px;
  }

  .page-news .news-series-item .fold-summary {
    grid-template-columns: 28px minmax(0, 1fr) auto;
    gap: 8px;
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-angle,
  .page-news .news-note {
    transition: none;
  }

  .page-news .news-angle:hover,
  .page-news .news-note:hover {
    transform: none;
  }
}