.page-news {
  --news-hair: rgba(31, 58, 77, .14);
  --news-hair-strong: rgba(31, 58, 77, .32);
  --news-shadow: 4px 4px 0 var(--mist-deep);
  background: var(--sand-light);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

.page-news .section {
  padding: clamp(2.6rem, 6vw, 4.6rem) 0;
}

/* 面包屑 */
.page-news .crumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  padding-top: clamp(1.1rem, 3vw, 1.8rem);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist-mid);
}

.page-news .crumbs a {
  color: var(--mist-mid);
  text-decoration: none;
}

.page-news .crumbs a:hover,
.page-news .crumbs a:focus-visible {
  color: var(--signal);
}

.page-news .crumb-sep {
  color: var(--mist-light);
}

.page-news .crumb-current {
  color: var(--mist-deep);
  font-weight: 600;
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.6rem, 4vw, 2.6rem) 0 clamp(2.4rem, 6vw, 4rem);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -70px;
  width: min(46vw, 420px);
  aspect-ratio: 1 / 1;
  background: linear-gradient(140deg, var(--mist-wash) 0%, var(--sand-mid) 100%);
  transform: rotate(-10deg);
  z-index: 0;
}

.page-news .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
  align-items: start;
}

.page-news .hero-kicker {
  margin: 0 0 .9rem;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--signal);
}

.page-news .hero-title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 52px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--mist-deep);
}

.page-news .hero-lede {
  margin: 0 0 1.6rem;
  max-width: 42em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(23, 32, 38, .84);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
}

.page-news .hero-card {
  background: var(--paper);
  border: 2px solid var(--mist-deep);
  box-shadow: var(--news-shadow);
  padding: 1.25rem 1.35rem 1.05rem;
}

.page-news .hero-card-title {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--mist-mid);
}

.page-news .hero-card-list {
  margin: 0;
}

.page-news .hero-card-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: .62rem 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .hero-card-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .hero-card-row dt {
  font-size: 13px;
  color: var(--mist-mid);
}

.page-news .hero-card-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--mist-deep);
}

/* 笔记流 */
.page-news .stream-grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
}

.page-news .stream-index {
  min-width: 0;
}

.page-news .stream-index-title {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--mist-mid);
}

.page-news .stream-index-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.page-news .index-link {
  display: block;
  padding: .38rem .9rem;
  border: 1px solid var(--news-hair-strong);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist-deep);
  text-decoration: none;
  background: transparent;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-news .index-link:hover,
.page-news .index-link:focus-visible {
  background: var(--mist-wash);
  border-color: var(--mist-mid);
  color: var(--mist-deep);
}

.page-news .stream-index-note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist-mid);
}

.page-news .note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--mist-deep);
}

.page-news .note-item {
  border-bottom: 1px solid var(--news-hair);
}

.page-news .note-link {
  display: block;
  padding: 1.15rem .25rem 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: background .22s var(--ease), padding-left .22s var(--ease);
}

.page-news .note-link:hover,
.page-news .note-link:focus-visible {
  background: rgba(201, 221, 228, .5);
  padding-left: .95rem;
}

.page-news .note-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-bottom: .5rem;
}

.page-news .note-stage {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--mist-deep);
}

.page-news .note-tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  padding: .12rem .62rem;
  border-radius: 999px;
}

.page-news .note-tag--release {
  background: var(--mist-wash);
  color: var(--mist-deep);
}

.page-news .note-tag--resource {
  background: rgba(31, 92, 74, .15);
  color: var(--archive);
}

.page-news .note-tag--benefit {
  background: var(--sand-mid);
  color: #6b4f24;
}

.page-news .note-tag--path {
  background: rgba(142, 59, 74, .14);
  color: var(--wine);
}

.page-news .note-title {
  margin: 0 0 .4rem;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 650;
  line-height: 1.42;
  color: var(--mist-deep);
}

.page-news .note-excerpt {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(23, 32, 38, .76);
}

/* 版本迭代专题 */
.page-news .news-release {
  background: var(--paper);
}

.page-news .release-grid {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
  align-items: start;
}

.page-news .release-facts {
  margin: 1.4rem 0 1.5rem;
  border-top: 1px solid var(--news-hair);
}

.page-news .release-fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .35rem .9rem;
  padding: .72rem 0;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .release-fact dt {
  min-width: 3.4em;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--mist-mid);
}

.page-news .release-fact dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(23, 32, 38, .84);
}

.page-news .fact-num {
  display: inline-block;
  margin-right: .35rem;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--mist-deep);
}

.page-news .release-track {
  display: flex;
  align-items: center;
  gap: .9rem;
  margin: 0 0 1.2rem;
  color: var(--mist-light);
}

.page-news .track-node {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
  padding: .25rem .7rem;
  border: 2px solid var(--mist-light);
  color: var(--mist-deep);
  background: var(--sand-light);
}

.page-news .track-node--now {
  border-color: var(--signal);
  color: var(--signal);
  background: var(--paper);
  box-shadow: 3px 3px 0 var(--sand-mid);
}

.page-news .track-arrow {
  flex: 0 0 auto;
  width: 64px;
  height: 16px;
}

.page-news .release-note {
  margin: 0 0 1.4rem;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(23, 32, 38, .8);
}

/* 图片通用 */
.page-news .figure {
  margin: 0;
}

.page-news .figure-frame {
  border: 2px solid var(--mist-deep);
  background: var(--mist-wash);
  box-shadow: var(--news-shadow);
  overflow: hidden;
}

.page-news .figure-media {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .figure-cap {
  margin-top: .7rem;
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist-mid);
}

/* 资源更新记录 */
.page-news .news-resources {
  background: var(--mist-wash);
}

.page-news .resource-grid {
  display: grid;
  gap: 1px;
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
  background: rgba(31, 58, 77, .2);
  border: 2px solid var(--mist-deep);
}

.page-news .resource-cell {
  background: var(--paper);
  padding: 1.1rem 1.15rem 1.3rem;
}

.page-news .resource-key {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--mist-mid);
}

.page-news .resource-val {
  margin: 0 0 .45rem;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.42;
  color: var(--mist-deep);
}

.page-news .resource-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.66;
  color: rgba(23, 32, 38, .76);
}

.page-news .resource-media-row {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: start;
}

.page-news .resource-log h3 {
  margin: 0 0 .9rem;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 650;
  line-height: 1.4;
  color: var(--mist-deep);
}

.page-news .resource-log ul {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
}

.page-news .resource-log li {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: .65rem;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(23, 32, 38, .84);
}

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

/* 权益清单调整 */
.page-news .news-benefits {
  background: var(--sand-mid);
}

.page-news .benefits-grid {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
  align-items: start;
}

.page-news .benefit-points {
  list-style: none;
  margin: 1.3rem 0;
  padding: 0;
  counter-reset: bp;
}

.page-news .benefit-points li {
  counter-increment: bp;
  position: relative;
  padding: .78rem 0 .78rem 2.7rem;
  border-top: 1px solid rgba(31, 58, 77, .24);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-news .benefit-points li:last-child {
  border-bottom: 1px solid rgba(31, 58, 77, .24);
}

.page-news .benefit-points li::before {
  content: counter(bp, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .82rem;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--mist-deep);
}

.page-news .benefits-note {
  margin: 0 0 1.4rem;
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(23, 32, 38, .86);
}

/* 用户路径观察 */
.page-news .news-paths {
  background: var(--paper);
}

.page-news .path-list {
  list-style: none;
  margin: 0 0 clamp(1.6rem, 4vw, 2.4rem);
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(31, 58, 77, .2);
  border: 2px solid var(--mist-deep);
}

.page-news .path-item {
  background: var(--sand-light);
  padding: 1.3rem 1.2rem 1.5rem;
}

.page-news .path-num {
  display: block;
  margin-bottom: .5rem;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--signal);
}

.page-news .path-item h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 650;
  line-height: 1.42;
  color: var(--mist-deep);
}

.page-news .path-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(23, 32, 38, .8);
}

.page-news .paths-figure {
  margin-bottom: 1.4rem;
}

.page-news .paths-cta {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(23, 32, 38, .84);
}

.page-news .paths-cta a {
  color: var(--mist-mid);
  font-weight: 600;
  text-underline-offset: .25em;
}

.page-news .paths-cta a:hover,
.page-news .paths-cta a:focus-visible {
  color: var(--signal);
}

/* 更新节奏 */
.page-news .news-cadence {
  background: var(--mist-deep);
  color: var(--paper);
}

.page-news .news-cadence .section-kicker {
  color: var(--signal);
}

.page-news .news-cadence .section-title {
  color: var(--paper);
}

.page-news .news-cadence .section-lede {
  color: rgba(251, 247, 240, .78);
}

.page-news .cadence-list {
  list-style: none;
  margin: 1.8rem 0 2rem;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(251, 247, 240, .22);
  border-top: 1px solid rgba(251, 247, 240, .3);
  border-bottom: 1px solid rgba(251, 247, 240, .3);
}

.page-news .cadence-item {
  background: var(--mist-deep);
  padding: 1.4rem 1.2rem 1.6rem;
}

.page-news .cadence-num {
  display: block;
  margin-bottom: .6rem;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--signal);
}

.page-news .cadence-item h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 650;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .cadence-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(251, 247, 240, .76);
}

.page-news .cadence-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
}

.page-news .cadence-ghost {
  background: transparent;
  color: var(--paper);
  border: 2px solid rgba(251, 247, 240, .55);
  box-shadow: none;
}

.page-news .cadence-ghost:hover,
.page-news .cadence-ghost:focus-visible {
  background: rgba(251, 247, 240, .12);
  border-color: var(--paper);
  color: var(--paper);
}

/* 渐显 */
.page-news [data-reveal] {
  transition: opacity .55s var(--ease), transform .55s var(--ease);
}

.js .page-news [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
}

.js .page-news [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 响应式 */
@media (max-width: 719px) {
  .page-news .news-hero::after {
    top: -90px;
    right: -100px;
    width: 230px;
    opacity: .62;
  }

  .page-news .note-link:hover,
  .page-news .note-link:focus-visible {
    padding-left: .25rem;
    background: rgba(201, 221, 228, .42);
  }

  .page-news .release-track {
    gap: .6rem;
  }

  .page-news .track-arrow {
    width: 48px;
  }
}

@media (min-width: 720px) {
  .page-news .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-news .cadence-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

@media (min-width: 880px) {
  .page-news .resource-media-row {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  }
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(240px, .75fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-news .stream-grid {
    grid-template-columns: 200px minmax(0, 1fr);
  }

  .page-news .stream-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    align-self: start;
  }

  .page-news .stream-index-list {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .index-link {
    width: 100%;
  }

  .page-news .benefits-grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 960px) {
  .page-news .release-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}

@media (min-width: 1080px) {
  .page-news .resource-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

  .js .page-news [data-reveal] {
    opacity: 1;
    transform: none;
  }
}