.page-news {
  --news-dot: var(--cyan);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-news [id] {
  scroll-margin-top: 6rem;
}

/* ---------- 通用小头 ---------- */
.page-news .news-head {
  max-width: 62ch;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-news .news-head .kit-h2 {
  margin: 0.35rem 0 0.6rem;
}

.page-news .news-head .kit-lead {
  margin: 0;
}

/* ---------- 封面 ---------- */
.page-news .news-cover {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.75rem) 0 clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-news .news-cover::before {
  content: "";
  position: absolute;
  inset: -10% -20% auto auto;
  width: 70%;
  height: 130%;
  background:
    radial-gradient(60% 60% at 70% 20%, rgba(53, 230, 224, 0.16), transparent 70%),
    radial-gradient(50% 50% at 90% 70%, rgba(255, 122, 47, 0.12), transparent 70%);
  pointer-events: none;
}

.page-news .news-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(53, 230, 224, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 230, 224, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(110% 90% at 85% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(110% 90% at 85% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-news .news-cover__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

.page-news .news-cover__title {
  margin: 0.45rem 0 1rem;
  font-size: clamp(2rem, 6.4vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--white);
  max-width: 18ch;
}

.page-news .news-cover__lead {
  max-width: 46ch;
  color: var(--mist);
}

.page-news .news-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.page-news .news-cover__side {
  display: grid;
  gap: 1rem;
  align-content: end;
}

.page-news .news-cover__stat {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  border-left: 3px solid var(--cyan);
  padding: 0.2rem 0 0.2rem 0.85rem;
}

.page-news .news-cover__statNum {
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 8vw, 4.2rem);
  line-height: 0.9;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-news .news-cover__statLabel {
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--mist);
}

.page-news .news-cover__fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-700);
}

.page-news .news-cover__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-cover__fig figcaption {
  padding: 0.65rem 0.85rem;
  font-size: 0.76rem;
  color: var(--dim);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 本季专题 ---------- */
.page-news .news-topic {
  padding-top: clamp(2.25rem, 6vw, 4rem);
}

.page-news .news-topic__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
  counter-reset: news-topic;
}

.page-news .news-topic__item {
  position: relative;
  counter-increment: news-topic;
  padding: 1.15rem 1.1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(165deg, var(--ink-700) 0%, var(--ink-800) 100%);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-topic__item::before {
  content: "0" counter(news-topic);
  position: absolute;
  top: 0.85rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--line);
}

.page-news .news-topic__item:hover,
.page-news .news-topic__item:focus-within {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-news .news-topic__time {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border-bottom: 1px solid rgba(53, 230, 224, 0.4);
  padding-bottom: 0.15rem;
}

.page-news .news-topic__title {
  margin: 0.7rem 0 0.5rem;
  font-size: 1.05rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-topic__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 分类筛选条 ---------- */
.page-news .news-filter {
  margin-top: clamp(2.25rem, 6vw, 3.75rem);
  padding: clamp(1.35rem, 3.5vw, 2.2rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(115deg, var(--ink-700) 0%, var(--ink-800) 55%, rgba(53, 230, 224, 0.09) 100%);
}

.page-news .news-filter__inner {
  display: grid;
  gap: 1.35rem;
  align-items: center;
}

.page-news .news-filter__title {
  margin: 0 0 0.5rem;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-filter__text {
  margin: 0 0 1rem;
  max-width: 44ch;
  color: var(--mist);
  font-size: 0.95rem;
}

.page-news .news-filter__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news .news-filter__fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .news-filter__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-filter__fig figcaption {
  padding: 0.55rem 0.8rem;
  font-size: 0.74rem;
  color: var(--dim);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 笔记列表 ---------- */
.page-news .news-stream {
  padding-top: clamp(2.25rem, 6vw, 4rem);
}

.page-news .news-group {
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-news .news-group--version { --news-dot: var(--cyan); }
.page-news .news-group--device { --news-dot: var(--green); }
.page-news .news-group--service { --news-dot: var(--orange); }
.page-news .news-group--pack { --news-dot: var(--gold); }
.page-news .news-group--method { --news-dot: var(--mist); }

.page-news .news-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 2px solid var(--line);
}

.page-news .news-group__title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-group__title::before {
  content: "";
  flex: none;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--news-dot);
  box-shadow: 0 0 0 3px rgba(53, 230, 224, 0.12);
}

.page-news .news-group__title a {
  color: inherit;
  text-decoration: none;
}

.page-news .news-group__title a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.page-news .news-group__more {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-group__more:hover,
.page-news .news-group__more:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

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

.page-news .news-item {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  column-gap: 0.75rem;
  row-gap: 0.3rem;
  padding: 1.05rem 0.55rem 1.05rem 0.1rem;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .news-item__dot {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
  width: 0.5rem;
  height: 0.5rem;
  margin-top: 0.52rem;
  border-radius: 50%;
  background: var(--news-dot);
}

.page-news .news-item__time {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--dim);
}

.page-news .news-item__body {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
}

.page-news .news-item__title {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: -0.005em;
}

.page-news .news-item__title a {
  color: var(--white);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

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

.page-news .news-item__title a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.page-news .news-item__text {
  margin: 0 0 0.6rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-item:hover {
  background: rgba(14, 23, 48, 0.55);
}

.page-news .news-item:focus-within {
  background: rgba(14, 23, 48, 0.7);
  box-shadow: inset 3px 0 0 var(--cyan);
}

/* ---------- 变更对照 ---------- */
.page-news .news-compare {
  padding-top: clamp(2.25rem, 6vw, 4rem);
}

.page-news .news-compare__fig {
  margin: 0 0 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .news-compare__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-compare__fig figcaption {
  padding: 0.6rem 0.85rem;
  font-size: 0.75rem;
  color: var(--dim);
  border-top: 1px solid var(--line-soft);
}

.page-news .news-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
}

.page-news .news-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-news .news-table thead th {
  padding: 0.7rem 0.9rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--mist);
  background: var(--ink-700);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-news .news-table tbody th,
.page-news .news-table tbody td {
  padding: 0.85rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.65;
  color: var(--mist);
}

.page-news .news-table tbody th {
  color: var(--white);
  font-weight: 600;
  white-space: nowrap;
}

.page-news .news-table tbody tr:nth-child(even) {
  background: rgba(7, 11, 20, 0.45);
}

.page-news .news-table tbody tr:last-child th,
.page-news .news-table tbody tr:last-child td {
  border-bottom: none;
}

.page-news .news-delta {
  display: inline-block;
  padding: 0.12rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  border: 1px solid currentColor;
  border-radius: 999px;
  white-space: nowrap;
}

.page-news .news-delta--up { color: var(--green); }
.page-news .news-delta--move { color: var(--orange); }
.page-news .news-delta--split { color: var(--gold); }

.page-news .news-compare__note {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: var(--mist);
}

.page-news .news-compare__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 224, 0.5);
}

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

/* ---------- 专题归档 ---------- */
.page-news .news-archive {
  padding-top: clamp(2.25rem, 6vw, 4rem);
}

.page-news .news-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
}

.page-news .news-cloud__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.48rem 0.9rem;
  font-size: 0.88rem;
  color: var(--white);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(14, 23, 48, 0.75);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-cloud__tag:hover,
.page-news .news-cloud__tag:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .news-cloud__tag:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .news-archive__banner {
  margin: 0 0 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .news-archive__banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-archive__banner figcaption {
  padding: 0.6rem 0.85rem;
  font-size: 0.75rem;
  color: var(--dim);
  border-top: 1px solid var(--line-soft);
}

.page-news .news-archive__sub {
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--r-md);
  background: rgba(14, 23, 48, 0.6);
}

.page-news .news-archive__subTitle {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
  color: var(--white);
  letter-spacing: -0.005em;
}

.page-news .news-archive__sub .kit-text {
  margin: 0 0 0.7rem;
  color: var(--mist);
  font-size: 0.93rem;
}

.page-news .news-archive__sub .kit-text:last-child {
  margin-bottom: 0;
}

.page-news .news-archive__sub a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 196, 107, 0.5);
}

.page-news .news-archive__sub a:hover,
.page-news .news-archive__sub a:focus-visible {
  border-color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-item {
    grid-template-columns: 14px 96px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-item__dot {
    grid-column: 1;
    grid-row: 1;
  }

  .page-news .news-item__time {
    grid-column: 2;
    grid-row: 1;
    margin-top: 0.12rem;
  }

  .page-news .news-item__body {
    grid-column: 3;
    grid-row: 1;
  }
}

@media (min-width: 820px) {
  .page-news .news-filter__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    gap: 2rem;
  }

  .page-news .news-topic__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }
}

@media (min-width: 960px) {
  .page-news .news-cover__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: end;
  }

  .page-news .news-cover__title {
    max-width: 16ch;
  }
}

@media (hover: none) {
  .page-news .news-topic__item:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-topic__item,
  .page-news .news-item,
  .page-news .news-cloud__tag,
  .page-news .news-group__more,
  .page-news .news-item__title a {
    transition: none;
  }

  .page-news .news-topic__item:hover,
  .page-news .news-cloud__tag:hover {
    transform: none;
  }
}