.page-news {
  --news-rule: rgba(231, 180, 90, .22);
  --news-rule-soft: rgba(237, 242, 245, .08);
  --news-card: rgba(27, 30, 40, .72);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  padding: 22px 0 2px;
}

.page-news .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-news .crumb-list li {
  display: flex;
  align-items: center;
}

.page-news .crumb-list li + li::before {
  content: "/";
  margin: 0 10px;
  color: rgba(154, 163, 178, .45);
}

.page-news .crumb-list a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

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

.page-news .crumb-list [aria-current="page"] {
  color: var(--jade);
}

/* ---------- 首屏专题 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 40px 0 68px;
  overflow: hidden;
  background:
    radial-gradient(110% 80% at 92% 4%, rgba(53, 230, 210, .12), transparent 62%),
    radial-gradient(80% 60% at 2% 12%, rgba(255, 61, 139, .11), transparent 66%);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  top: 58%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold) 18%, var(--cyan) 52%, var(--magenta) 82%, transparent);
  transform: rotate(-3.2deg);
  opacity: .55;
  pointer-events: none;
}

.page-news .news-hero-inner {
  position: relative;
  display: grid;
  gap: 40px;
}

.page-news .news-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 7.4vw, 60px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--jade);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-news .news-hero h1 {
    background: linear-gradient(104deg, var(--jade) 22%, var(--gold-lift) 58%, var(--cyan) 96%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}

.page-news .news-hero .section-lede {
  margin-top: 20px;
  max-width: 62ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

.page-news .news-hero-points {
  display: grid;
  gap: 12px;
  margin: 30px 0 34px;
  padding: 0;
  list-style: none;
}

.page-news .news-hero-points li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--news-rule-soft);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius-sm);
  background: var(--news-card);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-hero-points strong {
  display: block;
  margin-bottom: 2px;
  font-size: 15px;
  font-weight: 700;
  color: var(--jade);
}

.page-news .news-hero-points .idx-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  padding-top: 2px;
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-hero-media {
  margin: 0;
}

.page-news .news-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hard);
}

.page-news .news-hero-media figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 通用小节头 ---------- */
.page-news .news-sec-head {
  max-width: 74ch;
  margin-bottom: 32px;
}

.page-news .section-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 36px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.015em;
  color: var(--jade);
}

.page-news .section-lede {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 更新日志 ---------- */
.page-news .news-log {
  padding: 70px 0;
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .news-log-media {
  margin: 0 0 36px;
}

.page-news .news-log-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--radius-md);
}

.page-news .news-log-media figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mist);
}

.page-news .news-log-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-rule);
}

.page-news .log-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 22px 0 22px 0;
  border-bottom: 1px solid var(--news-rule-soft);
  transition: background-color .24s ease, padding-left .24s ease;
}

.page-news .log-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .26s ease;
}

.page-news .log-item:hover::after,
.page-news .log-item:focus-within::after {
  transform: scaleY(1);
}

.page-news .log-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-news .log-body {
  min-width: 0;
}

.page-news .log-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .log-tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid currentColor;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.6;
}

.page-news .log-tag--version {
  color: var(--gold-lift);
  background: rgba(231, 180, 90, .09);
}

.page-news .log-tag--tool {
  color: var(--cyan);
  background: rgba(53, 230, 210, .09);
}

.page-news .log-tag--content {
  color: var(--magenta);
  background: rgba(255, 61, 139, .09);
}

.page-news .log-tag--service {
  color: var(--amber);
  background: rgba(255, 138, 61, .09);
}

.page-news .log-time {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mist);
}

.page-news .log-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--jade);
}

.page-news .log-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 工具上新观察 ---------- */
.page-news .news-tools {
  padding: 70px 0;
  border-top: 1px solid var(--news-rule-soft);
  background:
    linear-gradient(180deg, rgba(18, 20, 28, .9), rgba(7, 8, 12, .95));
}

.page-news .news-tools-grid {
  display: grid;
  gap: 40px;
}

.page-news .news-tools-list {
  margin: 30px 0 32px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-news .news-tools-list li {
  padding: 16px 18px;
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--radius-sm);
  background: var(--news-card);
  transition: transform .26s ease, border-color .26s ease, box-shadow .26s ease;
}

.page-news .news-tools-list li:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 230, 210, .45);
  box-shadow: 0 0 0 1px rgba(53, 230, 210, .18), 0 10px 28px rgba(0, 0, 0, .45);
}

.page-news .news-tools-list h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--jade);
  letter-spacing: .01em;
}

.page-news .news-tools-list h3::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  vertical-align: 1px;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(53, 230, 210, .7);
}

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

.page-news .news-tools-media {
  margin: 0;
}

.page-news .news-tools-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hard);
}

.page-news .news-tools-media figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mist);
}

/* ---------- 内容分类观察 ---------- */
.page-news .news-content {
  padding: 70px 0;
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .news-content-grid {
  display: grid;
  gap: 36px;
}

.page-news .news-content-media {
  margin: 0;
}

.page-news .news-content-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--radius-md);
}

.page-news .news-content-media figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mist);
}

.page-news .news-cat-list {
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-cat {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--news-rule-soft);
}

.page-news .news-cat dt {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-news .news-cat dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-content-note {
  margin: 26px 0 28px;
  padding: 16px 18px;
  border-left: 2px solid var(--magenta);
  background: rgba(255, 61, 139, .06);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ---------- 专栏索引与归档 ---------- */
.page-news .news-archive {
  padding: 70px 0 90px;
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .news-archive-grid {
  display: grid;
  gap: 40px;
}

.page-news .news-archive-main .disclosure {
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-sm);
  background: var(--news-card);
  margin-bottom: 12px;
  overflow: hidden;
}

.page-news .news-archive-main .disclosure summary {
  cursor: pointer;
  padding: 16px 18px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--gold-lift);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news .news-archive-main .disclosure summary::-webkit-details-marker {
  display: none;
}

.page-news .news-archive-main .disclosure summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-news .news-archive-main .disclosure[open] summary::after {
  content: "–";
}

.page-news .news-archive-main .disclosure[open] summary {
  border-bottom: 1px solid var(--news-rule-soft);
}

.page-news .news-archive-main .disclosure-body {
  padding: 8px 18px 18px;
}

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

.page-news .news-archive-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--news-rule-soft);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-archive-list li:last-child {
  border-bottom: none;
}

.page-news .news-archive-idx {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  padding-top: 2px;
}

.page-news .news-archive-name {
  color: var(--jade);
}

.page-news .news-archive-kind {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
  opacity: .85;
}

.page-news .news-side-title {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--jade);
  letter-spacing: .01em;
}

.page-news .news-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-news .news-cloud-tag {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  line-height: 1.5;
}

.page-news .news-cloud-tag--version {
  color: var(--gold-lift);
  background: rgba(231, 180, 90, .08);
}

.page-news .news-cloud-tag--tool {
  color: var(--cyan);
  background: rgba(53, 230, 210, .08);
}

.page-news .news-cloud-tag--play {
  color: var(--magenta);
  background: rgba(255, 61, 139, .08);
}

.page-news .news-side-note {
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-side-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, .4);
  transition: border-color .2s ease;
}

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

.page-news .news-side-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.page-news .news-side-links .btn {
  width: 100%;
  text-align: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero {
    padding: 56px 0 84px;
  }

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

  .page-news .log-item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding-left: 0;
  }

  .page-news .log-item:hover {
    padding-left: 14px;
    background: rgba(53, 230, 210, .04);
  }

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

  .page-news .news-cat-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-news .news-side-links {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .page-news .news-side-links .btn {
    width: auto;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-hero-media {
    margin-top: 26px;
  }

  .page-news .news-hero-points {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .news-tools-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-tools-media {
    position: sticky;
    top: 96px;
  }

  .page-news .news-content-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
    align-items: start;
  }

  .page-news .news-content-media {
    position: sticky;
    top: 96px;
  }

  .page-news .news-archive-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1280px) {
  .page-news .news-hero-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .log-item,
  .page-news .log-item::after,
  .page-news .news-tools-list li {
    transition: none;
  }

  .page-news .log-item:hover {
    padding-left: 0;
    background: transparent;
  }

  .page-news .news-tools-list li:hover {
    transform: none;
  }
}