.page-news {
  --jnl-gap: 22px;
  --jnl-border: 2px solid var(--line);
  --jnl-spine: 3px solid var(--orange);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .jnl-mast {
  border-bottom: var(--jnl-border);
  padding: clamp(18px, 4vw, 32px) 0 clamp(20px, 4vw, 34px);
}

.page-news .jnl-mast__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .jnl-mast__tag {
  color: var(--ink);
  background: var(--cyan);
  padding: 3px 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.page-news .jnl-mast__sep {
  color: var(--line);
}

.page-news .jnl-mast__mono {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-news .jnl-mast h1 {
  margin: 0 0 16px;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 20ch;
}

.page-news .jnl-mast__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-news .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-news .jnl-hero {
  margin: var(--jnl-gap) 0 clamp(26px, 5vw, 44px);
  border: var(--jnl-border);
  box-shadow: var(--hard-sm);
  background: var(--ink-2);
}

.page-news .jnl-hero img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.05);
}

.page-news .jnl-hero .media__caption {
  padding: 12px 16px;
  border-top: var(--jnl-border);
  font-size: 13px;
  color: var(--muted);
}

.page-news .jnl-body {
  display: grid;
  gap: 26px;
}

.page-news .jnl-body > * {
  min-width: 0;
}

/* 侧边章节轨道（移动端横向滚动条） */
.page-news .jnl-rail {
  border: var(--jnl-border);
  background: var(--ink-2);
  padding: 12px 14px;
  position: sticky;
  top: 0;
  z-index: 5;
}

.page-news .jnl-rail__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan-dim);
  font-weight: 800;
}

.page-news .jnl-rail__list {
  display: flex;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .jnl-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 7px 12px;
  border: 1px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-news .jnl-rail__idx {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--cyan-dim);
}

.page-news .jnl-rail__link:hover,
.page-news .jnl-rail__link:focus-visible {
  color: var(--white);
  border-color: var(--cyan-dim);
}

.page-news .jnl-rail__link[aria-current="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .jnl-rail__link[aria-current="true"] .jnl-rail__idx {
  color: var(--ink);
}

/* 章节 */
.page-news .jnl-section {
  padding-top: clamp(20px, 4vw, 32px);
}

.page-news .jnl-section .section__head {
  border-top: var(--jnl-border);
  padding-top: 16px;
  margin-bottom: 20px;
}

.page-news .jnl-section .section__kicker {
  font-family: var(--mono);
  letter-spacing: 0.14em;
}

.page-news .jnl-section h2 {
  margin: 6px 0 0;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.2;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.005em;
}

/* 日志条目 */
.page-news .entries {
  display: grid;
  gap: 14px;
}

.page-news .entry {
  border: var(--jnl-border);
  background: var(--ink-2);
  padding: 16px 16px 14px;
  box-shadow: var(--hard-sm);
  transition: transform .18s ease, border-color .18s ease;
}

.page-news .entry:hover {
  transform: translate(-3px, -3px);
  border-color: var(--cyan-dim);
}

.page-news .entry--note {
  background: transparent;
  border: 0;
  border-left: var(--jnl-spine);
  box-shadow: none;
  padding: 4px 0 4px 14px;
}

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

.page-news .entry--note .entry__title {
  font-size: 17px;
  font-weight: 700;
}

.page-news .entry--note .entry__excerpt {
  font-size: 14.5px;
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.page-news .entry__round {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .entry__title {
  margin: 0 0 8px;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--white);
}

.page-news .entry__excerpt {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .entry__time {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--cyan-dim);
}

.page-news .entry--note .entry__time {
  border-top: 0;
  padding-top: 0;
}

/* 专题卡 */
.page-news .topic-grid {
  display: grid;
  gap: 16px;
}

.page-news .topic {
  display: flex;
  flex-direction: column;
  border: var(--jnl-border);
  background: var(--pine);
  overflow: hidden;
  box-shadow: var(--hard-sm);
}

.page-news .topic__media {
  margin: 0;
  border-bottom: var(--jnl-border);
}

.page-news .topic__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.62) contrast(1.06);
}

.page-news .topic__body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.page-news .topic__kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .topic__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.32;
  font-weight: 900;
  color: var(--white);
}

.page-news .topic__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .topic__points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-news .topic__points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--white);
}

.page-news .topic__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

.page-news .topic__stat {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .topic__num {
  display: inline-block;
  margin-right: 6px;
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  color: var(--yellow);
}

.page-news .topic .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* 复盘方法 */
.page-news .method {
  display: grid;
  gap: 20px;
}

.page-news .method__text p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--muted);
}

.page-news .meta-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: var(--jnl-border);
}

.page-news .meta-list__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  justify-content: space-between;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .meta-list__key {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
}

.page-news .meta-list__val {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--cyan-dim);
}

.page-news .tl {
  margin: 0;
  border: var(--jnl-border);
  background: var(--ink-2);
  padding: 16px 14px 12px;
  box-shadow: var(--hard-sm);
}

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

.page-news .tl__base {
  stroke: var(--line);
  stroke-width: 2;
}

.page-news .tl__ticks line {
  stroke: var(--line);
  stroke-width: 2;
}

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

.page-news .tl__shot {
  fill: var(--cyan-dim);
  opacity: 0.5;
}

.page-news .tl__event {
  fill: var(--red);
}

.page-news .tl__note {
  fill: var(--red);
  font-family: var(--sans);
  font-size: 12px;
}

.page-news .tl__sub line {
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-dasharray: 4 4;
}

.page-news .tl__sub circle {
  fill: var(--cyan);
}

.page-news .tl__sub text {
  fill: var(--cyan);
  font-family: var(--mono);
  font-size: 12px;
}

.page-news .tl figcaption {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 更新节奏 */
.page-news .cadence {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: cadence;
}

.page-news .cadence__item {
  border: var(--jnl-border);
  background: var(--ink-2);
  padding: 18px 16px;
  box-shadow: var(--hard-sm);
  counter-increment: cadence;
}

.page-news .cadence__item:nth-child(2) {
  border-left: 6px solid var(--cyan);
}

.page-news .cadence__item:nth-child(3) {
  border-left: 6px solid var(--red);
}

.page-news .cadence__num {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 42px;
  font-weight: 600;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-news .cadence__num span {
  margin-left: 6px;
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.page-news .cadence__item:nth-child(2) .cadence__num {
  color: var(--white);
}

.page-news .cadence__item:nth-child(3) .cadence__num {
  color: var(--red);
}

.page-news .cadence__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
}

.page-news .cadence__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .cadence__foot {
  margin-top: 16px;
  padding: 16px;
  background: var(--ink-2);
  border-left: 3px solid var(--orange);
}

.page-news .cadence__foot p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--white);
}

/* 收尾 */
.page-news .jnl-cta {
  margin-top: clamp(28px, 5vw, 48px);
  border: var(--jnl-border);
  background: linear-gradient(140deg, var(--pine) 0%, var(--ink-2) 100%);
  padding: clamp(20px, 4vw, 34px);
  box-shadow: var(--hard);
}

.page-news .jnl-cta h2 {
  margin: 0 0 10px;
  font-size: clamp(21px, 4vw, 30px);
  font-weight: 900;
  color: var(--white);
}

.page-news .jnl-cta p {
  margin: 0 0 18px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .jnl-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 桌面布局 */
@media (min-width: 900px) {
  .page-news .jnl-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .jnl-rail {
    top: 24px;
    padding: 16px 16px 14px;
  }

  .page-news .jnl-rail__list {
    flex-direction: column;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-news .jnl-rail__link {
    width: 100%;
    justify-content: flex-start;
  }

  .page-news .entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .entry--note {
    grid-column: 1 / -1;
    padding-left: 18px;
  }

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

  .page-news .topic--wide {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: stretch;
  }

  .page-news .topic--wide .topic__body {
    flex: 1 1 52%;
    padding: 26px 26px 28px;
  }

  .page-news .topic--wide .topic__media {
    flex: 1 1 48%;
    border-bottom: 0;
    border-left: var(--jnl-border);
    display: flex;
  }

  .page-news .topic--wide .topic__media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .method {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1200px) {
  .page-news .jnl-body {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 52px;
  }

  .page-news .entries {
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .jnl-rail__link {
    transition: none;
  }

  .page-news .entry:hover {
    transform: none;
  }
}
