.page-news {
  --news-rail-h: 54px;
  --news-sticky: calc(var(--header-h) + 12px);
  background:
    radial-gradient(120% 62% at 6% 0%, rgba(53, 240, 208, .10), transparent 58%),
    radial-gradient(90% 50% at 96% 22%, rgba(255, 90, 54, .08), transparent 62%),
    var(--ink);
  color: var(--paper);
  overflow-x: clip;
  padding-bottom: clamp(2.5rem, 8vw, 5.5rem);
}

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

.page-news [data-section] {
  scroll-margin-top: calc(var(--header-h) + var(--news-rail-h) + 18px);
}

.page-news [data-reveal] {
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}

/* ---------- 页首 ---------- */
.page-news .news-head {
  padding-top: clamp(1.5rem, 5vw, 3rem);
  padding-bottom: clamp(1.75rem, 5vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.page-news .news-head__title {
  max-width: 18ch;
  margin: .5rem 0 0;
  font-family: var(--font-head);
  letter-spacing: .01em;
}

.page-news .news-head__grid {
  display: grid;
  gap: 1.5rem;
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-news .news-head__body .wm-text {
  margin-top: .9rem;
  max-width: 62ch;
}

.page-news .news-head__aside {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding-left: 1rem;
  border-left: 3px solid var(--flame);
}

.page-news .news-head__aside .wm-note {
  margin: 0;
}

/* ---------- 吸顶栏目条 ---------- */
.page-news .news-rail {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  background: rgba(4, 35, 30, .94);
  backdrop-filter: blur(10px);
  border-bottom: var(--bd);
}

.page-news .news-rail__inner {
  display: flex;
  gap: .5rem;
  padding: .55rem 0;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-news .news-rail__link {
  flex: 0 0 auto;
  padding: .42rem .8rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .09em;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line);
  background: rgba(10, 58, 51, .5);
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-news .news-rail__link:hover {
  color: var(--cyan-soft);
  border-color: var(--cyan);
}

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

/* ---------- 章节标题 ---------- */
.page-news .news-sec-head {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--line);
}

.page-news .news-sec-head .wm-note {
  margin: 0;
}

/* ---------- 本期看点 ---------- */
.page-news .news-voices {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
}

.page-news .news-voices__media {
  margin: 0;
  border: var(--bd);
  box-shadow: var(--shadow-hard);
}

.page-news .news-voices__media .wm-media__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

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

.page-news .news-pick {
  padding-left: 1rem;
  border-left: 3px solid var(--line);
}

.page-news .news-pick:first-child {
  border-left-color: var(--flame);
}

.page-news .news-pick__idx {
  display: block;
  font-size: .8rem;
  color: var(--flame);
  letter-spacing: .12em;
}

.page-news .news-pick .wm-h3 {
  margin: .3rem 0 .5rem;
}

.page-news .news-pick .wm-text {
  margin: 0;
}

.page-news .news-pick__meta {
  margin: .6rem 0 0;
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--cyan-soft);
}

/* ---------- 笔记列表：主列 + 旁注 ---------- */
.page-news .news-layers {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-news .news-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.1rem;
  border-left: 1px solid var(--line);
}

.page-news .news-entry {
  position: relative;
  padding: 0 0 clamp(1.5rem, 4vw, 2.25rem) 0;
}

.page-news .news-entry:last-child {
  padding-bottom: 0;
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: calc(-1.1rem - 5px);
  top: .35rem;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 2px solid var(--cyan);
}

.page-news .news-entry:first-child::before {
  background: var(--flame);
  border-color: var(--flame);
}

.page-news .news-entry__time {
  margin: 0 0 .5rem;
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .news-entry__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0 0 .7rem;
  padding: 0;
}

.page-news .news-entry__body .wm-h3 {
  margin: 0 0 .5rem;
}

.page-news .news-entry__body .wm-text {
  margin: 0;
  max-width: 68ch;
}

.page-news .news-fold {
  margin-top: .85rem;
  padding-top: .6rem;
  border-top: 1px dashed var(--line);
}

.page-news .news-fold > summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .07em;
  color: var(--cyan);
}

.page-news .news-fold > summary::marker {
  color: var(--flame);
}

.page-news .news-fold .wm-text {
  margin: .7rem 0 0;
  padding-left: .9rem;
  border-left: 2px solid var(--line);
  color: var(--mist);
  max-width: 62ch;
}

.page-news .news-side {
  display: grid;
  gap: 1.25rem;
}

.page-news .news-side__block {
  padding: 1rem;
  border: var(--bd);
  background: rgba(10, 58, 51, .55);
}

.page-news .news-side__block .wm-note {
  margin: 0 0 .5rem;
  color: var(--amber);
  letter-spacing: .12em;
}

.page-news .news-side__block .wm-text {
  margin: 0;
}

.page-news .news-side__link {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-side__link:hover {
  color: var(--flame);
}

.page-news .news-side__media {
  margin: 0;
  border: var(--bd);
}

.page-news .news-side__media .wm-media__img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  display: grid;
  gap: 1rem;
}

.page-news .news-series__card {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.1rem;
}

.page-news .news-series__tag {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-news .news-series__card .wm-h3 {
  margin: 0;
}

.page-news .news-series__card .wm-text {
  margin: 0;
  flex: 1 1 auto;
}

.page-news .news-series__card .wm-note {
  margin: 0;
  padding-top: .6rem;
  border-top: 1px solid var(--line);
}

.page-news .news-series__media {
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
  border: var(--bd);
  box-shadow: var(--shadow-hard);
}

.page-news .news-series__media .wm-media__img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 数据观察 ---------- */
.page-news .news-trends {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.page-news .news-trends__body .wm-text {
  margin: 0 0 1rem;
  max-width: 64ch;
}

.page-news .news-stats {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: var(--bd);
}

.page-news .news-stat {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: .9rem;
  background: var(--panel);
}

.page-news .news-stat__value {
  font-size: clamp(1.1rem, 4vw, 1.5rem);
  color: var(--cyan);
  line-height: 1.1;
}

.page-news .news-stat--flame .news-stat__value {
  color: var(--flame);
}

.page-news .news-stat__label {
  font-size: .78rem;
  color: var(--mist);
}

.page-news .news-trends__media {
  margin: 0;
  border: var(--bd);
  background: var(--void);
}

.page-news .news-trends__media .wm-media__img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: cadence;
}

.page-news .news-cadence__step {
  display: grid;
  gap: .5rem;
  padding: 1rem;
  border: var(--bd);
  background: linear-gradient(120deg, rgba(10, 58, 51, .8), rgba(4, 35, 30, .5));
}

.page-news .news-cadence__num {
  font-size: .85rem;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-news .news-cadence__step .wm-h3 {
  margin: 0 0 .4rem;
}

.page-news .news-cadence__step .wm-text {
  margin: 0;
  max-width: 58ch;
}

.page-news .news-contact {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.1rem, 3vw, 1.75rem);
  border: var(--bd);
  border-left: 6px solid var(--flame);
  background: rgba(10, 58, 51, .6);
  display: grid;
  gap: 1rem;
}

.page-news .news-contact__text .wm-h3 {
  margin: 0 0 .5rem;
}

.page-news .news-contact__text .wm-text {
  margin: 0;
  max-width: 60ch;
}

.page-news .news-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.page-news .news-contact__meta {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-head__grid {
    grid-template-columns: minmax(0, 1fr) 230px;
    align-items: start;
  }

  .page-news .news-head__aside {
    padding-left: 1.25rem;
  }

  .page-news .news-head__aside .wm-note--vertical {
    writing-mode: vertical-rl;
    letter-spacing: .32em;
    color: var(--cyan-soft);
  }

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

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

  .page-news .news-contact__meta {
    grid-column: 1 / -1;
    padding-top: .75rem;
    border-top: 1px solid var(--line);
  }
}

@media (min-width: 1000px) {
  .page-news .news-voices {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

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

  .page-news .news-trends {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-news .news-layers {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: calc(var(--header-h) + var(--news-rail-h) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    transition: none;
  }
}