.page-news {
  --news-hair: var(--teal-300);
  --news-shadow: 0 6px 18px rgba(11, 33, 54, 0.06);
}

.page-news img {
  max-width: 100%;
  height: auto;
}

/* 首屏 */
.page-news .news-hero {
  padding-block: clamp(22px, 4vw, 38px) clamp(14px, 2vw, 22px);
}

.page-news .news-hero .h-display {
  margin: 10px 0 16px;
  max-width: 22ch;
}

.page-news .news-hero .prose {
  max-width: 62ch;
  margin: 0;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--ink-500);
}

.page-news .news-hero__meta b {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--blue-900);
  margin-right: 4px;
}

/* 置顶深色带 */
.page-news .pin {
  position: relative;
  overflow: hidden;
  background: linear-gradient(132deg, var(--blue-900) 0%, var(--blue-700) 64%, #0d3450 100%);
  color: var(--fog-050);
  border-block: 1px solid rgba(255, 255, 255, 0.08);
}

.page-news .pin::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.045);
  clip-path: polygon(64% 0, 100% 0, 100% 100%, 42% 100%);
  pointer-events: none;
}

.page-news .pin__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-news .pin .eyebrow {
  color: var(--teal-300);
  margin: 0 0 8px;
}

.page-news .pin .h-section {
  color: #fff;
  margin: 0 0 14px;
  max-width: 24ch;
}

.page-news .pin__text {
  margin: 0 0 22px;
  max-width: 58ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 245, 246, 0.86);
}

.page-news .pin__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .pin__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-s);
  background: rgba(255, 255, 255, 0.06);
}

.page-news .pin__stats .num {
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 700;
  color: var(--amber-500);
  letter-spacing: -0.02em;
}

.page-news .pin__stat-label {
  font-family: var(--font-ui);
  font-size: 13px;
  color: rgba(243, 245, 246, 0.82);
}

.page-news .pin__aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding-left: 16px;
  border-left: 2px solid var(--amber-500);
}

.page-news .pin__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--amber-500);
}

.page-news .pin__ver-note {
  margin: 0 0 6px;
  font-family: var(--font-ui);
  font-size: 13px;
  color: rgba(243, 245, 246, 0.78);
}

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

.page-news .pin .btn--ghost {
  color: var(--fog-050);
  border-color: rgba(255, 255, 255, 0.36);
}

.page-news .pin .btn--ghost:hover {
  border-color: var(--amber-500);
  color: var(--amber-500);
}

/* 图片容器 */
.page-news .shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--fog-200);
}

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

.page-news .shot figcaption {
  padding: 10px 14px;
  background: #fff;
  border-top: 1px solid var(--line);
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-500);
}

/* 条目区 + 侧栏 */
.page-news .updates {
  display: grid;
  gap: 32px;
}

.page-news .updates__head .h-section {
  margin: 8px 0 12px;
}

.page-news .updates__head .prose {
  margin: 0;
  max-width: 52ch;
}

.page-news .filter {
  border: 0;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .filter__label {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #fff;
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--ink-700);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .filter__label span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-500);
  transition: color var(--dur) var(--ease);
}

.page-news .filter__label:hover {
  border-color: var(--teal-600);
}

.page-news .filter__input:checked + .filter__label {
  background: var(--blue-900);
  border-color: var(--blue-900);
  color: #fff;
}

.page-news .filter__input:checked + .filter__label span {
  color: var(--amber-500);
}

.page-news .filter__input:focus-visible + .filter__label {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

.page-news .updates:has(#cat-switch:checked) .entry:not([data-cat="switch"]),
.page-news .updates:has(#cat-tools:checked) .entry:not([data-cat="tools"]),
.page-news .updates:has(#cat-download:checked) .entry:not([data-cat="download"]),
.page-news .updates:has(#cat-guide:checked) .entry:not([data-cat="guide"]),
.page-news .updates:has(#cat-trouble:checked) .entry:not([data-cat="trouble"]) {
  display: none;
}

.page-news .entries {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .entry {
  position: relative;
  padding: 15px 18px 14px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 2px solid var(--news-hair);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .entry:hover {
  border-color: var(--line-strong);
  border-left-color: var(--teal-600);
  transform: translateY(-2px);
  box-shadow: var(--news-shadow);
}

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

.page-news .entry__time {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber-500);
}

.page-news .entry__cat {
  margin-left: auto;
  padding: 2px 9px;
  border-radius: 999px;
  background: rgba(134, 201, 196, 0.24);
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--ink-700);
}

.page-news .entry__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--blue-900);
}

.page-news .entry__sum {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-news .entry__more {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

.page-news .entry__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--teal-700);
}

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

.page-news .entry__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--amber-500);
}

.page-news .entry__more[open] summary::before {
  content: "−";
}

.page-news .entry__more ul {
  margin: 8px 0 0;
  padding-left: 18px;
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-500);
}

.page-news .entry__more li + li {
  margin-top: 4px;
}

/* 侧栏 */
.page-news .updates__side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .side-block {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: #fff;
}

.page-news .side-block__title {
  margin: 0 0 12px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-500);
}

.page-news .dist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .dist__row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--ink-700);
}

.page-news .dist__bar {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: var(--fog-200);
  overflow: hidden;
}

.page-news .dist__bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 50%;
  border-radius: 999px;
  background: var(--teal-600);
}

.page-news .dist__row:nth-child(1) .dist__bar::after { width: 100%; }
.page-news .dist__row:nth-child(2) .dist__bar::after { width: 66%; }
.page-news .dist__row:nth-child(3) .dist__bar::after { width: 100%; }
.page-news .dist__row:nth-child(4) .dist__bar::after { width: 100%; }
.page-news .dist__row:nth-child(5) .dist__bar::after { width: 66%; }

.page-news .dist__n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-500);
  text-align: right;
}

.page-news .side-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .side-links a {
  display: block;
  padding: 7px 0 7px 12px;
  border-left: 2px solid var(--fog-200);
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-700);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .side-links a:hover {
  border-left-color: var(--amber-500);
  color: var(--teal-700);
}

.page-news .side-note {
  margin: 0;
  padding: 0 4px;
  font-family: var(--font-ui);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-500);
}

/* 版本时间线 */
.page-news .timeline {
  list-style: none;
  margin: 26px 0 24px;
  padding: 0;
  position: relative;
  display: grid;
  gap: 20px;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--line-strong);
}

.page-news .timeline__item {
  position: relative;
  padding-left: 26px;
}

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 11px;
  height: 11px;
  box-sizing: border-box;
  border: 2px solid var(--teal-600);
  border-radius: 50%;
  background: var(--fog-050);
  transition: box-shadow var(--dur) var(--ease);
}

.page-news .timeline__item--archived::before {
  border-color: var(--ink-500);
  border-style: dashed;
}

.page-news .timeline__item--current::before {
  background: var(--teal-600);
  box-shadow: 0 0 0 4px rgba(15, 126, 124, 0.16);
}

.page-news .timeline__item:hover::before {
  box-shadow: 0 0 0 4px rgba(15, 126, 124, 0.16);
}

.page-news .timeline__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--amber-500);
  letter-spacing: 0.02em;
}

.page-news .timeline__label {
  margin: 3px 0 4px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--blue-900);
}

.page-news .timeline__item--current .timeline__label {
  color: var(--teal-700);
}

.page-news .timeline__note {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 12px;
  line-height: 1.65;
  color: var(--ink-500);
}

.page-news .shot--wide {
  margin-top: 4px;
}

/* 入口路径 */
.page-news .access {
  display: grid;
  gap: 28px;
}

.page-news .access .h-section {
  margin: 8px 0 12px;
}

.page-news .access .prose {
  margin: 0;
  max-width: 54ch;
}

.page-news .paths {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-news .path {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: #fff;
}

.page-news .path__no {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--amber-500);
}

.page-news .path__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-900);
}

.page-news .path ol {
  margin: 0;
  padding-left: 18px;
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-news .path li + li {
  margin-top: 6px;
}

.page-news .access .callout {
  margin: 20px 0 0;
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.7;
}

/* 跟进方式 */
.page-news .follow {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-news .follow__head .h-section {
  margin: 8px 0 12px;
}

.page-news .follow__head .prose {
  margin: 0 0 22px;
  max-width: 52ch;
}

.page-news .follow__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .follow__list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line-strong);
}

.page-news .follow__no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--amber-500);
}

.page-news .follow__t {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-900);
}

.page-news .follow__d {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-news .follow__d a {
  color: var(--teal-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .follow__d a:hover {
  color: var(--amber-500);
}

/* 中等屏 */
@media (min-width: 640px) {
  .page-news .entry__title {
    font-size: 17px;
  }

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

@media (min-width: 880px) {
  .page-news .pin__inner {
    grid-template-columns: minmax(0, 1fr) 210px;
    gap: 40px;
    align-items: start;
  }

  .page-news .pin__aside .btn {
    width: auto;
    min-width: 132px;
  }

  .page-news .timeline {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
    margin-top: 30px;
  }

  .page-news .timeline::before {
    left: 4px;
    right: 4px;
    top: 5px;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .page-news .timeline__item {
    padding-left: 0;
    padding-top: 24px;
  }

  .page-news .timeline__item::before {
    top: 0;
  }
}

@media (min-width: 900px) {
  .page-news .access {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .follow {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 44px;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-news .updates {
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: 48px;
    align-items: start;
  }

  .page-news .updates__side {
    position: sticky;
    top: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .filter__label,
  .page-news .side-links a,
  .page-news .timeline__item::before {
    transition: none;
  }

  .page-news .entry:hover {
    transform: none;
  }
}