.page-news {
  --news-band: clamp(2.5rem, 6vw, 4.5rem);
  --news-rule: 1px dashed var(--line);
  --news-gap: clamp(1.25rem, 3vw, 2.5rem);
  --news-radius: 2px;
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

.page-news .crumbs {
  padding-top: clamp(1.1rem, 2.6vw, 1.8rem);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  color: var(--paper);
  letter-spacing: -0.02em;
  line-height: 1.22;
  margin: 0;
}

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

/* ---------- 首屏：目录式索引 ---------- */
.page-news .news-cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: clamp(1.9rem, 4.5vw, 3.4rem) 0 clamp(2.2rem, 5vw, 4rem);
}

.page-news .news-cover__glow {
  position: absolute;
  inset: -25% -12% auto -12%;
  height: 135%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 42% at 10% 6%, rgba(47, 230, 224, 0.2), transparent 70%),
    radial-gradient(52% 38% at 94% 2%, rgba(255, 122, 47, 0.16), transparent 72%),
    linear-gradient(158deg, var(--hull), var(--ink) 68%);
}

.page-news .news-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(112deg, rgba(155, 167, 182, 0.07) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(21deg, rgba(155, 167, 182, 0.05) 0 1px, transparent 1px 72px);
}

.page-news .news-cover__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-kicker {
  margin: 0 0 0.9rem;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-news .news-cover__index h1 {
  font-size: clamp(1.85rem, 6vw, 3.35rem);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.page-news .news-cover__index .lede {
  margin: 1rem 0 1.6rem;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.85;
  max-width: 60ch;
}

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

.page-news .issue-index li {
  border-bottom: 1px solid var(--line);
}

.page-news .issue-index a {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.72rem 0.3rem;
  color: var(--paper);
  font-size: 0.95rem;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .issue-index a:hover,
.page-news .issue-index a:focus-visible {
  color: var(--cyan);
  background-color: rgba(47, 230, 224, 0.07);
}

.page-news .issue-index .mono {
  color: var(--cyan);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.page-news .news-cover__stage {
  display: grid;
  gap: 1rem;
}

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

.page-news .news-verdict {
  position: relative;
  background: linear-gradient(150deg, rgba(19, 26, 36, 0.94), rgba(10, 13, 18, 0.9));
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  padding: 1.1rem 1.15rem 1.2rem;
}

.page-news .news-verdict__label {
  margin: 0 0 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--pulse);
  text-transform: uppercase;
}

.page-news .news-verdict__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.62rem;
}

.page-news .news-verdict__list li {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--paper);
}

.page-news .news-verdict__list .mono {
  color: var(--orange);
  font-size: 0.8rem;
}

/* ---------- 通用章节 ---------- */
.page-news .news-section {
  padding: var(--news-band) 0;
  border-bottom: var(--news-rule);
}

.page-news .news-section--tint {
  background: linear-gradient(180deg, rgba(19, 26, 36, 0.62), rgba(10, 13, 18, 0) 78%);
}

.page-news .news-section .section-head {
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
}

.page-news .news-section .section-head__idx {
  color: var(--cyan);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
}

.page-news .news-section .section-head__title {
  font-size: clamp(1.35rem, 3.4vw, 2.05rem);
  font-weight: 800;
}

.page-news .news-section .section-head__note {
  color: var(--mist);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
}

.page-news .news-columns {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-columns__main .prose p {
  color: var(--paper);
  font-size: 1rem;
  line-height: 1.85;
  margin: 0 0 1.15em;
  max-width: 66ch;
}

.page-news .news-columns__main .prose p:last-child {
  margin-bottom: 0;
}

.page-news .side-note {
  border-left: 2px solid var(--cyan);
  padding: 0.15rem 0 0.15rem 0.95rem;
}

.page-news .side-note__label {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .side-note p:last-child {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 版本差异 ---------- */
.page-news .diff-pair {
  display: grid;
  gap: 1rem;
}

.page-news .diff-card {
  background: linear-gradient(160deg, rgba(19, 26, 36, 0.92), rgba(10, 13, 18, 0.86));
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  padding: 1.15rem 1.15rem 1.25rem;
}

.page-news .diff-card--desktop {
  border-top: 2px solid var(--orange);
}

.page-news .diff-card--mobile {
  border-top: 2px solid var(--cyan);
  transform: rotate(-0.6deg);
}

.page-news .diff-card__head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
}

.page-news .diff-card__head h3 {
  font-size: 1.1rem;
  font-weight: 800;
}

.page-news .diff-card__mark {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}

.page-news .diff-card--desktop .diff-card__mark {
  background: var(--orange);
  box-shadow: 0 0 10px rgba(255, 122, 47, 0.6);
}

.page-news .diff-card--mobile .diff-card__mark {
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(47, 230, 224, 0.6);
}

.page-news .diff-card__ver {
  margin-left: auto;
  font-size: 0.74rem;
  color: var(--mist);
  letter-spacing: 0.1em;
}

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

.page-news .diff-list li {
  display: grid;
  gap: 0.3rem;
  padding: 0.68rem 0;
  border-top: var(--news-rule);
}

.page-news .diff-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .diff-list__key {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-news .diff-list__val {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-news .diff-figure {
  margin: clamp(1.4rem, 3.5vw, 2.2rem) 0 0;
}

/* ---------- 适配结论 ---------- */
.page-news .fit-table {
  border-top: 1px solid var(--line);
}

.page-news .fit-table__row {
  display: grid;
  gap: 0.3rem;
  padding: 0.8rem 0.2rem;
  border-bottom: var(--news-rule);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-news .fit-table__row--head {
  display: none;
}

.page-news .fit-tag {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 0.16rem 0.5rem;
  border: 1px solid currentColor;
  border-radius: var(--news-radius);
}

.page-news .fit-tag--go {
  color: var(--pulse);
}

.page-news .fit-tag--care {
  color: var(--amber);
}

.page-news .fit-footnote {
  margin: 1.1rem 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 62ch;
}

.page-news .fit-figure {
  margin: 0 0 1rem;
}

/* ---------- 同步动态 ---------- */
.page-news .sync-band {
  display: grid;
  gap: 1.1rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--pulse);
  background: linear-gradient(140deg, rgba(19, 26, 36, 0.9), rgba(14, 74, 87, 0.24));
  border-radius: var(--news-radius);
  padding: clamp(1.1rem, 3vw, 1.8rem);
}

.page-news .sync-band__legend {
  display: flex;
  gap: 0.4rem;
  height: 6px;
}

.page-news .sync-band__cell {
  flex: 1;
  border-radius: 1px;
}

.page-news .sync-band__cell--done {
  background: var(--pulse);
  flex: 3;
}

.page-news .sync-band__cell--running {
  background: rgba(62, 242, 164, 0.42);
  flex: 1.4;
}

.page-news .sync-band__cell--idle {
  background: rgba(155, 167, 182, 0.32);
  flex: 0.8;
}

.page-news .sync-band__body p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--paper);
  max-width: 68ch;
}

.page-news .sync-key {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  padding: 0.08rem 0.35rem;
  border: 1px solid currentColor;
  border-radius: var(--news-radius);
}

.page-news .sync-key--done {
  color: var(--pulse);
}

.page-news .sync-key--running {
  color: var(--cyan);
}

.page-news .sync-key--idle {
  color: var(--mist);
}

/* ---------- 案例合集 ---------- */
.page-news .compare-lede {
  margin: 0 0 1.3rem;
  color: var(--mist);
  font-size: 0.98rem;
  line-height: 1.85;
  max-width: 68ch;
}

.page-news .compare-figure {
  margin: 0 0 clamp(1.3rem, 3.5vw, 2.1rem);
}

.page-news .compare-split {
  display: grid;
  gap: 1.2rem;
}

.page-news .compare-col {
  padding: 0;
}

.page-news .compare-col__head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.7rem;
}

.page-news .compare-col__head .mono {
  font-size: 0.74rem;
  color: var(--mist);
  letter-spacing: 0.1em;
}

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

.page-news .field-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.18rem;
  padding: 0.58rem 0;
  border-top: var(--news-rule);
}

.page-news .field-key {
  font-size: 0.78rem;
  color: var(--mist);
  letter-spacing: 0.06em;
}

.page-news .field-val {
  font-size: 0.94rem;
  color: var(--paper);
}

.page-news .field-val--diff {
  color: var(--amber);
}

.page-news .export-entry {
  margin-top: clamp(1.4rem, 3.5vw, 2.2rem);
  display: grid;
  gap: 1rem;
  border: 1px solid rgba(255, 194, 75, 0.4);
  border-radius: var(--news-radius);
  background: linear-gradient(135deg, rgba(255, 194, 75, 0.09), rgba(10, 13, 18, 0.4));
  padding: clamp(1.05rem, 3vw, 1.6rem);
}

.page-news .export-entry__title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: -0.01em;
}

.page-news .export-entry__text p:last-child {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--paper);
  max-width: 64ch;
}

.page-news .export-entry .btn {
  justify-self: start;
}

/* ---------- 往期索引 ---------- */
.page-news .archive-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.page-news .tag--path {
  color: var(--orange);
  border-color: rgba(255, 122, 47, 0.5);
}

.page-news .archive-list {
  border-top: 1px solid var(--line);
}

.page-news .archive-item {
  border-bottom: var(--news-rule);
}

.page-news .archive-item summary {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  gap: 0.4rem 0.8rem;
  align-items: baseline;
  padding: 0.9rem 0.2rem;
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease);
}

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

.page-news .archive-item summary:hover,
.page-news .archive-item summary:focus-visible {
  color: var(--cyan);
}

.page-news .archive-item__no {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .archive-item__title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--paper);
  line-height: 1.55;
}

.page-news .archive-item[open] .archive-item__title {
  color: var(--cyan);
}

.page-news .archive-item summary .tag {
  grid-column: 2;
  justify-self: start;
}

.page-news .archive-item__body {
  padding: 0 0.2rem 1.1rem;
}

.page-news .archive-item__body p {
  margin: 0 0 0.8rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 68ch;
}

.page-news .archive-item__body p:last-child {
  margin-bottom: 0;
}

.page-news .archive-item__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .archive-foot {
  margin: 1.3rem 0 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .archive-foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-news .fit-table__row {
    grid-template-columns: minmax(0, 1.05fr) 6.5rem minmax(0, 1.6fr);
    align-items: center;
    gap: 0.9rem;
    padding: 0.85rem 0.2rem;
  }

  .page-news .fit-table__row--head {
    display: grid;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    color: var(--mist);
    border-bottom: 1px solid var(--line);
  }

  .page-news .field-list li {
    grid-template-columns: minmax(0, 9rem) minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

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

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-news .news-cover__inner {
    grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
    align-items: start;
  }

  .page-news .news-cover__stage {
    gap: 1.15rem;
  }

  .page-news .news-columns {
    grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
    align-items: start;
  }

  .page-news .news-columns--flip {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 0.38fr);
  }

  .page-news .news-columns--flip .news-columns__side {
    order: -1;
  }

  .page-news .diff-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
  }

  .page-news .sync-band {
    grid-template-columns: 10rem minmax(0, 1fr);
    align-items: start;
    gap: 1.6rem;
  }

  .page-news .sync-band__legend {
    flex-direction: column;
    height: auto;
  }

  .page-news .sync-band__cell {
    height: 7px;
    flex: none;
  }

  .page-news .sync-band__cell--done {
    height: 46px;
  }

  .page-news .sync-band__cell--running {
    height: 22px;
  }

  .page-news .sync-band__cell--idle {
    height: 12px;
  }

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

  .page-news .compare-col--new {
    padding-right: clamp(1.4rem, 3vw, 2.4rem);
  }

  .page-news .compare-col--old {
    border-left: var(--news-rule);
    padding-left: clamp(1.4rem, 3vw, 2.4rem);
  }

  .page-news .archive-item summary {
    grid-template-columns: 5.6rem minmax(0, 1fr) 7rem;
    padding: 1rem 0.2rem;
  }

  .page-news .archive-item summary .tag {
    grid-column: 3;
    justify-self: end;
  }

  .page-news .archive-item__body {
    padding-left: 6.4rem;
    padding-right: 7.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .diff-card--mobile {
    transform: none;
  }

  .page-news .issue-index a,
  .page-news .archive-item summary {
    transition: none;
  }
}