.page-news {
  --note-rail-w: 236px;
  --note-stack-gap: 22px;
  overflow-x: clip;
}

.page-news .breadcrumb {
  padding-top: 22px;
}

/* ---------- 栏目头 ---------- */
.page-news .notes-hero {
  display: grid;
  gap: 26px;
  align-items: end;
  padding-top: 20px;
}

.page-news .notes-hero__copy h1 {
  margin: 14px 0 16px;
  max-width: 20ch;
}

.page-news .notes-hero__cadence {
  padding: 22px 20px;
  transform: rotate(-1.1deg);
}

.page-news .notes-hero__cadence ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-news .notes-hero__cadence li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--frame);
  font-size: 13.5px;
  color: var(--ink-2);
}

.page-news .notes-hero__cadence li:last-child {
  border-bottom: 0;
  padding-bottom: 2px;
}

.page-news .notes-hero__cadence strong {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

@media (min-width: 900px) {
  .page-news .notes-hero {
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 1fr);
    gap: 48px;
  }
}

/* ---------- 引导图 ---------- */
.page-news .notes-lead-media {
  margin: 38px 0 0;
}

.page-news .notes-lead-media .media {
  border: var(--line);
  box-shadow: var(--shadow-hard);
}

/* ---------- 左侧标签带 + 右侧条目流 ---------- */
.page-news .notes-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--note-stack-gap);
  margin-top: 46px;
}

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

.page-news .notes-filter {
  padding: 18px 18px 16px;
  border: var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

.page-news .notes-filter .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-news .notes-filter__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-news .notes-rail__note {
  padding: 14px 16px;
  border-left: 3px solid var(--cyan);
  background: rgba(111, 242, 216, 0.07);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .notes-rail__note strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-news .notes-rail__note p {
  margin: 0;
}

@media (min-width: 940px) {
  .page-news .notes-layout {
    grid-template-columns: var(--note-rail-w) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .notes-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 18px);
  }
}

/* ---------- 条目流 ---------- */
.page-news .notes-stream {
  display: grid;
  gap: var(--note-stack-gap);
  min-width: 0;
}

.page-news .note-item {
  position: relative;
  padding: 22px 22px 18px;
  background: var(--panel);
  border: var(--line);
  box-shadow: var(--shadow-soft);
}

@media (min-width: 940px) {
  .page-news .note-item:nth-of-type(3n) {
    transform: rotate(0.5deg);
  }

  .page-news .note-item:nth-of-type(4n + 1) {
    transform: rotate(-0.5deg);
  }
}

.page-news .note-item__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.page-news .note-item__index {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink-2);
  opacity: 0.5;
}

.page-news .note-item__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 23px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-news .note-item__toggle {
  display: flex;
  width: 100%;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-align: left;
  cursor: pointer;
}

.page-news .note-item__toggle .accordion__icon {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 5px;
  border: 2px solid var(--frame);
  transition: border-color 200ms var(--ease);
}

.page-news .note-item__toggle .accordion__icon::before,
.page-news .note-item__toggle .accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
}

.page-news .note-item__toggle .accordion__icon::before {
  width: 10px;
  height: 2px;
}

.page-news .note-item__toggle .accordion__icon::after {
  width: 2px;
  height: 10px;
  transition: transform 200ms var(--ease);
}

.page-news .note-item__toggle:hover .accordion__icon,
.page-news .note-item__toggle:focus-visible .accordion__icon,
.page-news .note-item__toggle[aria-expanded="true"] .accordion__icon {
  border-color: var(--cyan);
}

.page-news .note-item__toggle[aria-expanded="true"] .accordion__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-news .note-item__lede {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-2);
}

.page-news .note-item__panel {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--frame);
}

.page-news .note-item__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

.page-news .note-item__foot span + span::before {
  content: "·";
  margin-right: 12px;
  color: var(--frame);
}

/* 数据锚点列表 */
.page-news .anchor-list {
  list-style: none;
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
}

.page-news .anchor-list li {
  display: grid;
  gap: 3px;
  padding-left: 14px;
  border-left: 2px solid var(--mist);
}

.page-news .anchor-list__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .anchor-list__v {
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink);
}

@media (min-width: 560px) {
  .page-news .anchor-list li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

/* ---------- 插入式视觉块 ---------- */
.page-news .note-visual {
  position: relative;
  margin: 0;
  border: var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

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

.page-news .note-visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 62%;
  background: linear-gradient(180deg, rgba(10, 28, 24, 0) 0%, rgba(10, 28, 24, 0.9) 82%);
  pointer-events: none;
}

.page-news .note-visual--square {
  max-width: 100%;
}

@media (min-width: 940px) {
  .page-news .note-visual--square {
    max-width: 460px;
    margin-left: 14%;
  }
}

.page-news .note-visual--wide {
  border-color: var(--cyan);
}

.page-news .note-visual--band {
  border-color: var(--clay);
}

.page-news .note-visual__overlay {
  position: absolute;
  right: 20px;
  bottom: 18px;
  left: 20px;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  gap: 18px;
  margin: 0;
}

.page-news .note-visual__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(36px, 7.5vw, 72px);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: -0.04em;
  color: var(--orange);
}

.page-news .note-visual--wide .note-visual__num {
  color: var(--cyan);
}

.page-news .note-visual--band .note-visual__num {
  color: var(--paper);
}

.page-news .note-visual__cap {
  max-width: 44ch;
  font-size: 13px;
  line-height: 1.68;
  color: var(--ink);
}

@media (max-width: 560px) {
  .page-news .note-visual__overlay {
    right: 14px;
    bottom: 14px;
    left: 14px;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-news .note-visual__num {
    font-size: 34px;
  }
}

/* ---------- 单篇复盘结构 ---------- */
.page-news .review-steps {
  list-style: none;
  display: grid;
  gap: 18px;
  margin: 32px 0 0;
  padding: 0;
}

.page-news .review-steps li {
  padding: 20px;
  border: var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

.page-news .review-steps li:nth-child(2) {
  border-color: var(--mist);
}

.page-news .review-steps__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-news .review-steps h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .review-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-2);
}

@media (min-width: 860px) {
  .page-news .review-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .review-steps li:nth-child(2) {
    transform: translateY(24px);
  }
}

/* ---------- 回看与检索 ---------- */
.page-news .recall {
  display: grid;
  gap: 30px;
}

.page-news .recall__text h2 {
  margin: 12px 0 14px;
}

.page-news .recall__text .note {
  margin-top: 16px;
}

.page-news .recall__links {
  list-style: none;
  display: grid;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

.page-news .recall__links li {
  display: grid;
  gap: 4px;
  padding: 15px 4px;
  border-bottom: var(--line);
}

.page-news .recall__links a {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

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

.page-news .recall__links span {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

@media (min-width: 900px) {
  .page-news .recall {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 52px;
    align-items: start;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .notes-hero__cadence,
  .page-news .note-item,
  .page-news .review-steps li {
    transform: none;
  }

  .page-news .note-item__toggle .accordion__icon,
  .page-news .note-item__toggle .accordion__icon::after,
  .page-news .recall__links a {
    transition: none;
  }
}