.page-news {
  --news-scale: 200px;
  --news-hair: rgba(243, 237, 227, 0.14);
  --news-hair-strong: rgba(243, 237, 227, 0.3);
  --news-card: rgba(243, 237, 227, 0.05);
  background-color: var(--hf-bg);
  color: var(--hf-fg);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-top: 116px;
  background-color: var(--hf-rock-deep);
  background-image: linear-gradient(165deg, var(--hf-rock) 0%, var(--hf-rock-deep) 68%);
  color: var(--hf-sand);
}

.page-news .news-hero__inner {
  display: grid;
  gap: var(--hf-space-3);
  padding-bottom: var(--hf-space-5);
}

.page-news .news-hero .hf-breadcrumb__link,
.page-news .news-hero .hf-breadcrumb__sep,
.page-news .news-hero .hf-breadcrumb__current {
  color: rgba(243, 237, 227, 0.6);
}

.page-news .news-hero .hf-breadcrumb__link:hover {
  color: var(--hf-copper-mist);
}

.page-news .news-hero__index {
  color: var(--hf-copper-mist);
  margin: 0;
}

.page-news .news-hero__title {
  margin: 0;
  color: var(--hf-sand);
  line-height: 0.98;
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 42ch;
  color: rgba(243, 237, 227, 0.78);
}

.page-news .news-hero__meta {
  list-style: none;
  margin: 0;
  padding: var(--hf-space-3) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--hf-space-3) var(--hf-space-5);
  border-top: 1px solid var(--news-hair);
}

.page-news .news-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-hero__meta-label {
  font-size: var(--hf-fs-index);
  letter-spacing: 0.14em;
  color: rgba(243, 237, 227, 0.58);
}

.page-news .news-hero__meta-value {
  font-family: var(--hf-font-mono);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--hf-copper-mist);
}

.page-news .news-hero__figure {
  margin: 0;
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 章节通用头 ---------- */
.page-news .news-section-head {
  display: grid;
  gap: var(--hf-space-2);
  max-width: 62ch;
  margin-bottom: var(--hf-space-5);
}

.page-news .news-section-head .hf-index {
  margin: 0;
  color: var(--hf-accent);
}

.page-news .news-section-head .hf-h2 {
  margin: 0;
  color: var(--hf-fg-strong);
}

.page-news .news-section-head__note {
  margin: 0;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.8;
  color: var(--hf-fg);
}

/* ---------- 最近五条 ---------- */
.page-news .news-latest {
  padding: var(--hf-space-6) 0 var(--hf-space-5);
  background-color: var(--hf-bg);
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px var(--hf-space-2);
  padding: var(--hf-space-3) 0;
  border-top: 1px solid var(--hf-line);
  transition: background-color var(--hf-dur) var(--hf-ease);
}

.page-news .news-list--index > .news-row:last-child {
  border-bottom: 1px solid var(--hf-line);
}

.page-news .news-row__no {
  font-size: 0.9rem;
  color: var(--hf-accent);
  letter-spacing: 0.06em;
}

.page-news .news-row__tag {
  font-size: var(--hf-fs-index);
  letter-spacing: 0.08em;
}

.page-news .news-row__time {
  margin-left: auto;
  font-size: var(--hf-fs-index);
  letter-spacing: 0.06em;
  color: var(--hf-fg);
  opacity: 0.62;
}

.page-news .news-row__text {
  flex: 1 1 100%;
  margin: 0;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.75;
  color: var(--hf-fg);
}

.page-news .news-latest__more {
  margin: var(--hf-space-4) 0 0;
}

/* ---------- 年份归档 ---------- */
.page-news .news-timeline {
  padding: var(--hf-space-6) 0 var(--hf-space-7);
  background-color: var(--hf-rock);
  background-image: linear-gradient(180deg, var(--hf-rock) 0%, var(--hf-rock) 40%, var(--hf-rock-deep) 100%);
  color: var(--hf-sand);
}

.page-news .news-timeline .news-section-head .hf-index {
  color: var(--hf-copper-mist);
}

.page-news .news-timeline .news-section-head .hf-h2 {
  color: var(--hf-sand);
}

.page-news .news-timeline .news-section-head__note {
  color: rgba(243, 237, 227, 0.72);
}

.page-news .news-track__intro {
  display: grid;
  gap: var(--hf-space-4);
  margin-bottom: var(--hf-space-5);
}

.page-news .news-yearnav {
  display: flex;
  gap: var(--hf-space-1);
  margin: 0;
  padding: 0 0 var(--hf-space-3);
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--news-hair);
}

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

.page-news .news-yearnav__item {
  flex: 0 0 auto;
  padding: 8px 14px;
  font-size: var(--hf-fs-index-lg);
  letter-spacing: 0.04em;
  color: rgba(243, 237, 227, 0.7);
  text-decoration: none;
  border: 1px solid var(--news-hair);
  border-radius: 999px;
  transition: border-color var(--hf-dur) var(--hf-ease), color var(--hf-dur) var(--hf-ease);
}

.page-news .news-yearnav__item:hover,
.page-news .news-yearnav__item:focus-visible {
  color: var(--hf-copper-mist);
  border-color: var(--hf-copper);
}

.page-news .news-track__figure {
  margin: 0;
}

.page-news .news-track__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--hf-r-lg);
}

.page-news .news-track__caption {
  margin-top: var(--hf-space-2);
  font-size: var(--hf-fs-index-lg);
  color: rgba(243, 237, 227, 0.6);
}

.page-news .news-year {
  display: grid;
  gap: var(--hf-space-3);
  padding: var(--hf-space-5) 0;
  border-top: 1px solid var(--news-hair);
  scroll-margin-top: 104px;
}

.page-news .news-year__scale {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: var(--hf-space-2);
  padding-left: 24px;
}

.page-news .news-year__scale::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--hf-rock-soft);
}

.page-news .news-year--now .news-year__scale::before {
  background-color: var(--hf-copper);
  box-shadow: 0 0 0 6px rgba(180, 118, 47, 0.18);
}

.page-news .news-year__label {
  margin: 0;
  font-family: var(--hf-font-mono);
  font-weight: 400;
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(243, 237, 227, 0.32);
}

.page-news .news-year--now .news-year__label {
  color: var(--hf-copper-mist);
}

.page-news .news-year__count {
  font-size: var(--hf-fs-index);
  letter-spacing: 0.12em;
  color: rgba(243, 237, 227, 0.5);
}

.page-news .news-year__body {
  display: block;
}

.page-news .news-year__note {
  margin: 0 0 var(--hf-space-3);
  max-width: 48ch;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.8;
  color: rgba(243, 237, 227, 0.68);
}

/* 可展开条目 */
.page-news .news-entry {
  margin-bottom: var(--hf-space-2);
  background-color: var(--news-card);
  border: 1px solid var(--news-hair);
  border-radius: var(--hf-r);
  transition: border-color var(--hf-dur) var(--hf-ease), background-color var(--hf-dur) var(--hf-ease);
}

.page-news .news-entry[open] {
  background-color: rgba(243, 237, 227, 0.08);
  border-color: var(--news-hair-strong);
}

.page-news .news-entry__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px var(--hf-space-2);
  padding: var(--hf-space-2) var(--hf-space-3);
  cursor: pointer;
  list-style: none;
}

.page-news .news-entry__sum::-webkit-details-marker {
  display: none;
}

.page-news .news-entry__sum:focus-visible {
  outline: 2px solid var(--hf-copper);
  outline-offset: 2px;
}

.page-news .news-entry__no {
  font-size: var(--hf-fs-index-lg);
  letter-spacing: 0.06em;
  color: var(--hf-copper);
}

.page-news .news-entry__tag {
  padding: 3px 8px;
  font-size: var(--hf-fs-index);
  letter-spacing: 0.06em;
  color: rgba(243, 237, 227, 0.8);
  background-color: transparent;
  border: 1px solid var(--news-hair);
  border-radius: var(--hf-r-sm);
}

.page-news .news-entry__title {
  flex: 1 1 100%;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.65;
  color: var(--hf-sand);
}

.page-news .news-entry__time {
  margin-left: auto;
  font-size: var(--hf-fs-index);
  letter-spacing: 0.06em;
  color: rgba(243, 237, 227, 0.55);
}

.page-news .news-entry__more {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border: 1px solid var(--news-hair);
  border-radius: 50%;
}

.page-news .news-entry__more::before,
.page-news .news-entry__more::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background-color: var(--hf-copper-mist);
  transform: translate(-50%, -50%);
}

.page-news .news-entry__more::before {
  width: 9px;
  height: 1px;
}

.page-news .news-entry__more::after {
  width: 1px;
  height: 9px;
  transition: transform var(--hf-dur) var(--hf-ease);
}

.page-news .news-entry[open] .news-entry__more::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-news .news-entry__body {
  padding: var(--hf-space-2) var(--hf-space-3) var(--hf-space-3);
  border-top: 1px solid var(--news-hair);
}

.page-news .news-entry__body p {
  margin: 0 0 var(--hf-space-2);
  max-width: 54ch;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.8;
  color: rgba(243, 237, 227, 0.74);
}

.page-news .news-entry__link {
  display: inline-block;
  font-size: var(--hf-fs-index-lg);
  color: var(--hf-copper-mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 201, 160, 0.42);
}

.page-news .news-entry__link:hover {
  color: var(--hf-sand);
  border-bottom-color: var(--hf-sand);
}

/* ---------- 栏目分类 ---------- */
.page-news .news-cats {
  padding: var(--hf-space-6) 0;
  background-color: var(--hf-bg-alt);
}

.page-news .news-cats__figure {
  margin: 0 0 var(--hf-space-5);
}

.page-news .news-cats__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border-radius: var(--hf-r-lg);
}

.page-news .news-cat__caption {
  margin-top: var(--hf-space-2);
  font-size: var(--hf-fs-index-lg);
  color: var(--hf-fg);
  opacity: 0.72;
}

.page-news .news-cats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--hf-space-3);
}

.page-news .news-cat {
  display: flex;
  flex-direction: column;
  gap: var(--hf-space-2);
  padding: var(--hf-space-3);
  border: 1px solid rgba(14, 27, 42, 0.08);
  border-radius: var(--hf-r-lg);
}

.page-news .news-cat--help {
  background-color: rgba(180, 118, 47, 0.12);
}

.page-news .news-cat--version {
  background-color: rgba(27, 47, 69, 0.07);
}

.page-news .news-cat--enterprise {
  background-color: rgba(47, 74, 102, 0.13);
}

.page-news .news-cat--notice {
  background-color: rgba(126, 147, 168, 0.2);
}

.page-news .news-cat__index {
  margin: 0;
  color: var(--hf-accent);
}

.page-news .news-cat h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--hf-fg-strong);
}

.page-news .news-cat__text {
  flex: 1 1 auto;
  margin: 0;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.78;
  color: var(--hf-fg);
}

.page-news .news-cat__meta {
  margin: 0;
  font-size: var(--hf-fs-index-lg);
  color: var(--hf-fg);
  opacity: 0.76;
}

.page-news .news-cat__action {
  margin: var(--hf-space-1) 0 0;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: var(--hf-space-6) 0;
  background-color: var(--hf-bg);
}

.page-news .news-series__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--hf-space-5);
}

.page-news .news-series__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--hf-space-4);
}

.page-news .news-series__item {
  padding-left: var(--hf-space-3);
  border-left: 2px solid var(--hf-copper-mist);
}

.page-news .news-series__no {
  font-size: var(--hf-fs-index);
  letter-spacing: 0.16em;
  color: var(--hf-fg);
  opacity: 0.6;
}

.page-news .news-series__item h3 {
  margin: 6px 0 var(--hf-space-1);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--hf-fg-strong);
}

.page-news .news-series__item p {
  margin: 0 0 var(--hf-space-2);
  max-width: 50ch;
  font-size: var(--hf-fs-body-sm);
  line-height: 1.82;
  color: var(--hf-fg);
}

.page-news .news-series__item a {
  font-size: var(--hf-fs-index-lg);
  color: var(--hf-copper);
  text-decoration: none;
  border-bottom: 1px solid rgba(180, 118, 47, 0.36);
}

.page-news .news-series__item a:hover {
  border-bottom-color: var(--hf-copper);
}

.page-news .news-series__figure {
  margin: 0;
}

.page-news .news-series__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 7;
  object-fit: cover;
  border-radius: var(--hf-r-lg);
}

.page-news .news-series__figure figcaption {
  margin-top: var(--hf-space-2);
  font-size: var(--hf-fs-index-lg);
  color: var(--hf-fg);
  opacity: 0.7;
}

/* ---------- 回看与索取 ---------- */
.page-news .news-lookback {
  padding: var(--hf-space-6) 0 var(--hf-space-7);
  background-color: var(--hf-bg-alt);
}

.page-news .news-lookback__panel {
  padding: var(--hf-space-4) var(--hf-space-3);
  background-color: var(--hf-sand-card);
  border: 1px solid var(--hf-line);
  border-left: 4px solid var(--hf-copper);
  border-radius: var(--hf-r-lg);
}

.page-news .news-lookback__panel .hf-index {
  margin: 0 0 var(--hf-space-2);
  color: var(--hf-accent);
}

.page-news .news-lookback__panel .hf-h2 {
  margin: 0 0 var(--hf-space-3);
  color: var(--hf-fg-strong);
}

.page-news .news-lookback__prose {
  margin-bottom: var(--hf-space-4);
}

.page-news .news-steps {
  list-style: none;
  counter-reset: news-step;
  margin: 0 0 var(--hf-space-4);
  padding: 0;
  display: grid;
  gap: var(--hf-space-2);
}

.page-news .news-steps li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: var(--hf-space-2);
  font-size: var(--hf-fs-body-sm);
  line-height: 1.8;
  color: var(--hf-fg);
}

.page-news .news-steps li::before {
  counter-increment: news-step;
  content: counter(news-step, decimal-leading-zero);
  font-family: var(--hf-font-mono);
  font-size: var(--hf-fs-index-lg);
  color: var(--hf-copper);
  padding-top: 4px;
}

.page-news .news-lookback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--hf-space-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-cats__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .news-lookback__panel {
    padding: var(--hf-space-5) var(--hf-space-5);
  }
}

@media (min-width: 760px) {
  .page-news .news-hero {
    padding-top: 140px;
  }

  .page-news .news-hero__figure img {
    aspect-ratio: 12 / 5;
  }

  .page-news .news-entry__title {
    flex: 1 1 auto;
    min-width: 0;
  }

  .page-news .news-track__intro {
    grid-template-columns: 1fr 300px;
    align-items: end;
    gap: var(--hf-space-5);
  }

  .page-news .news-yearnav {
    border-bottom: none;
    padding-bottom: 0;
  }
}

@media (min-width: 900px) {
  .page-news .news-year {
    grid-template-columns: var(--news-scale) 1fr;
    gap: var(--hf-space-6);
  }

  .page-news .news-year__scale {
    position: sticky;
    top: 116px;
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--hf-space-2);
  }

  .page-news .news-year__scale::before {
    top: 0.2em;
  }

  .page-news .news-series__grid {
    grid-template-columns: 1fr 320px;
    align-items: start;
    gap: var(--hf-space-6);
  }

  .page-news .news-cats__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-news .news-track__intro {
    grid-template-columns: 1fr 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-row,
  .page-news .news-entry,
  .page-news .news-entry__more::after,
  .page-news .news-yearnav__item {
    transition: none;
  }
}