.page-news {
  --news-side: 236px;
}

/* ---------- 顶部导语带 ---------- */

.page-news .news-masthead {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: var(--rule-thick) solid var(--hairline-700);
  background: var(--void-950);
}

.page-news .news-masthead__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-masthead__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: .3;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(6, 8, 13, .5) 0%, rgba(6, 8, 13, .9) 58%, var(--void-950) 100%),
    linear-gradient(90deg, rgba(6, 8, 13, .92) 0%, rgba(6, 8, 13, .35) 70%);
  pointer-events: none;
}

.page-news .news-masthead__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 18px;
  max-width: 900px;
  padding-block: clamp(46px, 8vw, 104px) clamp(38px, 6vw, 72px);
}

.page-news .news-masthead__eyebrow {
  margin: 0;
  font-size: var(--fs-1);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-news .news-masthead__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 7vw, 5.2rem);
  font-weight: 900;
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--silver-050);
}

.page-news .news-masthead__lede {
  margin: 0;
  max-width: 64ch;
  color: var(--silver-300);
}

.page-news .news-masthead__status {
  margin: 0;
  padding-top: 14px;
  font-size: var(--fs-2);
  letter-spacing: .06em;
  color: var(--silver-300);
  border-top: 1px solid var(--hairline-700);
}

/* ---------- 本期导读（横向主题带） ---------- */

.page-news .news-digest {
  background: var(--panel-900);
  border-bottom: 1px solid var(--hairline-700);
  padding-block: clamp(28px, 4vw, 44px);
}

.page-news .news-digest__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  margin-bottom: 20px;
}

.page-news .news-digest__issue {
  font-size: var(--fs-2);
  letter-spacing: .12em;
  color: var(--violet-500);
}

.page-news .news-digest__rail .rail__item {
  flex: 0 0 auto;
  width: min(340px, 82vw);
}

.page-news .digest-item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 22px 22px 24px;
  background: var(--indigo-zone);
  border: 1px solid var(--hairline-700);
  border-top: 3px solid transparent;
  transition: border-color var(--dur-hover), background-color var(--dur-hover);
}

.page-news .digest-item:hover {
  border-top-color: var(--cyan-400);
  background: #161e36;
}

.page-news .digest-item__num {
  font-size: var(--fs-1);
  letter-spacing: .18em;
  color: var(--cyan-400);
}

.page-news .digest-item__label {
  margin: 0;
  font-size: var(--fs-4);
  font-weight: 600;
  line-height: 1.35;
  color: var(--silver-050);
}

.page-news .digest-item__text {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--silver-300);
}

.page-news .digest-item__link {
  justify-self: start;
  margin-top: 4px;
  font-size: var(--fs-2);
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-hover), border-color var(--dur-hover);
}

.page-news .digest-item__link:hover {
  color: var(--silver-050);
  border-bottom-color: var(--violet-500);
}

/* ---------- 双栏目录控制台 ---------- */

.page-news .news-console__head {
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-news .news-console__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-news .news-console__grid {
    grid-template-columns: var(--news-side) minmax(0, 1fr);
  }
}

.page-news .news-index {
  background: var(--indigo-zone);
  border: 1px solid var(--hairline-700);
  border-left: 4px solid var(--violet-500);
  padding: 20px 16px 22px;
}

@media (min-width: 900px) {
  .page-news .news-index {
    position: sticky;
    top: calc(var(--nav-h) + 20px);
  }
}

.page-news .news-index__label {
  margin: 0 0 10px;
  font-size: var(--fs-1);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--silver-300);
}

.page-news .news-index__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-index__list:last-child {
  margin-bottom: 0;
}

.page-news .news-index__list--plain {
  border-top: 1px solid var(--hairline-700);
  padding-top: 8px;
}

.page-news .news-index__link,
.page-news .news-index__anchor {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 3px solid transparent;
  font-size: var(--fs-2);
  color: var(--silver-300);
  text-decoration: none;
  cursor: pointer;
  transition: color var(--dur-hover), border-color var(--dur-hover), background-color var(--dur-hover);
}

.page-news .news-index__link:hover,
.page-news .news-index__anchor:hover {
  color: var(--silver-050);
  border-left-color: var(--line-soft);
  background: rgba(36, 214, 232, .05);
}

.page-news .news-index__count {
  margin-left: auto;
  font-size: var(--fs-1);
  color: var(--silver-300);
  opacity: .8;
}

.page-news:has(#nc-all:checked) .news-index__link[for="nc-all"],
.page-news:has(#nc-mnemonic:checked) .news-index__link[for="nc-mnemonic"],
.page-news:has(#nc-privatekey:checked) .news-index__link[for="nc-privatekey"],
.page-news:has(#nc-keystore:checked) .news-index__link[for="nc-keystore"],
.page-news:has(#nc-hardware:checked) .news-index__link[for="nc-hardware"],
.page-news:has(#nc-watch:checked) .news-index__link[for="nc-watch"] {
  color: var(--silver-050);
  border-left-color: var(--cyan-400);
  background: rgba(36, 214, 232, .08);
}

/* 纯前端筛选 */

.page-news:has(#nc-mnemonic:checked) .news-entry:not([data-cat="mnemonic"]),
.page-news:has(#nc-privatekey:checked) .news-entry:not([data-cat="privatekey"]),
.page-news:has(#nc-keystore:checked) .news-entry:not([data-cat="keystore"]),
.page-news:has(#nc-hardware:checked) .news-entry:not([data-cat="hardware"]),
.page-news:has(#nc-watch:checked) .news-entry:not([data-cat="watch"]) {
  display: none;
}

/* ---------- 条目流 ---------- */

.page-news .news-stream {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

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

.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline-700);
}

.page-news .news-entry {
  display: grid;
  gap: 9px;
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--hairline-700);
  transition: border-color var(--dur-hover);
}

.page-news .news-entry:hover {
  border-bottom-color: var(--line-soft);
}

.page-news .news-entry__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: var(--fs-2);
}

.page-news .news-entry__id {
  letter-spacing: .08em;
  color: var(--cyan-400);
}

.page-news .news-entry__time {
  color: var(--silver-300);
  letter-spacing: .04em;
}

.page-news .news-entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  font-weight: 500;
  line-height: 1.42;
  color: var(--silver-050);
  transition: font-weight var(--dur-hover), color var(--dur-hover);
}

.page-news .news-entry:hover .news-entry__title {
  font-weight: 700;
  color: #fff;
}

.page-news .news-entry__text {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--silver-300);
}

.page-news .news-entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 2px 0 0;
}

.page-news .news-tag {
  padding: 3px 9px;
  border: 1px solid var(--hairline-700);
  border-radius: 2px;
  font-size: var(--fs-1);
  letter-spacing: .05em;
  color: var(--silver-300);
}

.page-news .news-tag--doc {
  color: var(--violet-500);
  border-color: rgba(123, 92, 255, .38);
}

/* ---------- 栏目维护日志 ---------- */

.page-news .news-log {
  border-top: var(--rule) solid var(--hairline-700);
}

.page-news .news-log__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

@media (min-width: 960px) {
  .page-news .news-log__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }
}

.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline-700);
}

.page-news .log-item {
  display: grid;
  gap: 10px;
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--hairline-700);
}

@media (min-width: 720px) {
  .page-news .log-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
}

.page-news .log-item__badge {
  justify-self: start;
  padding: 4px 9px;
  border: 1px solid var(--hairline-700);
  border-radius: 2px;
  font-size: var(--fs-1);
  letter-spacing: .08em;
  white-space: nowrap;
}

.page-news .log-item__badge--add {
  color: var(--mint-400);
  border-color: rgba(47, 214, 160, .42);
}

.page-news .log-item__badge--edit {
  color: var(--cyan-400);
  border-color: rgba(36, 214, 232, .42);
}

.page-news .log-item__badge--drop {
  color: var(--amber-400);
  border-color: rgba(255, 176, 32, .45);
}

.page-news .log-item__badge--link {
  color: var(--violet-500);
  border-color: rgba(123, 92, 255, .45);
}

.page-news .log-item__body {
  display: grid;
  gap: 6px;
}

.page-news .log-item__text {
  margin: 0;
  max-width: 58ch;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--silver-050);
}

.page-news .log-item__why {
  margin: 0;
  font-size: var(--fs-2);
  letter-spacing: .03em;
  color: var(--silver-300);
}

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

/* ---------- 互引记录 ---------- */

.page-news .news-refs {
  border-top: var(--rule) solid var(--hairline-700);
}

.page-news .news-refs__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

@media (min-width: 960px) {
  .page-news .news-refs__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }
}

.page-news .ref-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline-700);
}

.page-news .ref-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  padding: 15px 0 16px;
  border-bottom: 1px solid var(--hairline-700);
}

.page-news .ref-row__case {
  font-size: var(--fs-3);
  letter-spacing: .06em;
  color: var(--silver-050);
}

.page-news .ref-row__arrow {
  color: var(--hairline-700);
}

.page-news .ref-row__doc {
  font-size: var(--fs-3);
  letter-spacing: .04em;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-hover), border-color var(--dur-hover);
}

.page-news .ref-row__doc:hover {
  color: var(--violet-500);
  border-bottom-color: var(--violet-500);
}

.page-news .ref-row__label {
  flex: 1 1 100%;
  font-size: var(--fs-2);
  line-height: 1.6;
  color: var(--silver-300);
}

@media (min-width: 720px) {
  .page-news .ref-row__label {
    flex: 1 1 auto;
    padding-left: 8px;
  }
}

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

/* ---------- 回溯与订阅 ---------- */

.page-news .news-archive {
  border-top: var(--rule) solid var(--hairline-700);
}

.page-news .news-archive__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

@media (min-width: 960px) {
  .page-news .news-archive__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  }
}

.page-news .news-archive__prose p {
  margin: 0 0 16px;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--silver-300);
}

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

.page-news .news-archive__prose a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 214, 232, .42);
  transition: color var(--dur-hover), border-color var(--dur-hover);
}

.page-news .news-archive__prose a:hover {
  color: var(--violet-500);
  border-bottom-color: var(--violet-500);
}

.page-news .news-archive__folds {
  display: grid;
  gap: 0;
  border-top: 3px solid var(--violet-500);
}

.page-news .news-archive__folds .fold {
  border: 1px solid var(--hairline-700);
  border-top: none;
  background: var(--panel-900);
}

.page-news .news-archive__folds .fold summary {
  padding: 16px 18px;
  font-size: var(--fs-3);
  font-weight: 600;
  color: var(--silver-050);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color var(--dur-hover), background-color var(--dur-hover);
}

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

.page-news .news-archive__folds .fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--fs-4);
  line-height: 1;
  color: var(--cyan-400);
}

.page-news .news-archive__folds .fold[open] summary::after {
  content: "–";
}

.page-news .news-archive__folds .fold summary:hover {
  color: var(--cyan-400);
  background: rgba(36, 214, 232, .05);
}

.page-news .news-archive__folds .fold__body {
  padding: 0 18px 18px;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--silver-300);
}

.page-news .news-archive__folds .fold__body p {
  margin: 0;
}

.page-news .news-archive__folds .fold__body a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 214, 232, .42);
}

.page-news .news-archive__folds .fold__body a:hover {
  color: var(--violet-500);
  border-bottom-color: var(--violet-500);
}

/* ---------- 焦点可见性 ---------- */

.page-news a:focus-visible,
.page-news label:focus-within,
.page-news summary:focus-visible,
.page-news .rail__track:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-news .rail__track {
  scrollbar-color: var(--hairline-700) transparent;
}

@media (max-width: 640px) {
  .page-news .news-entry__title {
    font-size: var(--fs-3);
  }
  .page-news .news-masthead__status {
    font-size: var(--fs-1);
    letter-spacing: .02em;
  }
}