.page-news {
  background: var(--paper);
  color: var(--char);
  font-family: var(--font-sans);
}

.page-news [id] {
  scroll-margin-top: calc(var(--bar-h) + 16px);
}

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

/* 面包屑 */
.page-news .crumbs {
  padding-top: 18px;
  font-size: 12px;
  color: var(--moss);
}

.page-news .crumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.page-news .crumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.page-news .crumbs a {
  color: var(--moss);
  text-decoration: none;
}

.page-news .crumbs a:hover {
  color: var(--green-900);
}

/* 首屏 */
.page-news .news-masthead {
  padding: 10px 0 30px;
}

.page-news .news-masthead__kicker {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber-deep);
}

.page-news .news-masthead__kicker::after {
  content: "";
  flex: 0 0 46px;
  height: 1px;
  background: var(--amber);
}

.page-news .news-masthead__title {
  margin: 16px 0 0;
  max-width: 22ch;
  font-size: clamp(30px, 7.6vw, 60px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--green-900);
}

.page-news .news-masthead__lead {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--char);
}

.page-news .news-masthead__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-masthead__facts li {
  border-top: 2px solid var(--green-900);
  padding-top: 10px;
}

.page-news .news-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--green-900);
}

.page-news .news-fact__label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--moss);
}

.page-news .news-band {
  margin: 6px 0 0;
  line-height: 0;
  background: var(--green-950);
}

.page-news .news-band img {
  display: block;
  width: 100%;
  height: 160px;
  object-fit: cover;
}

/* 置顶变更块 */
.page-news .news-pinned {
  position: relative;
  margin: 28px 0 0;
  padding: 34px 0 36px;
  background:
    repeating-linear-gradient(135deg, rgba(245, 166, 35, 0.08) 0 1px, transparent 1px 12px),
    var(--green-900);
  color: var(--paper);
}

.page-news .news-pinned__grid {
  position: relative;
  display: grid;
  gap: 24px;
}

.page-news .news-pinned__flag {
  position: absolute;
  top: -34px;
  left: 20px;
  z-index: 2;
  padding: 5px 14px 5px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--paper);
  background: var(--ember);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-news .news-pinned__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-news .news-pinned h2 {
  margin: 12px 0 0;
  font-size: clamp(21px, 5vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
}

.page-news .news-pinned__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 241, 233, 0.82);
}

.page-news .news-pinned__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-pinned__list li {
  padding: 10px 0 0;
  border-top: 1px solid rgba(0, 229, 195, 0.35);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(244, 241, 233, 0.78);
}

.page-news .news-pinned__list span {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .news-pinned__actions {
  margin: 24px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-pinned__figure {
  margin: 0;
  border: 1px solid var(--green-600);
  line-height: 0;
}

.page-news .news-pinned__figure img {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  object-fit: cover;
}

/* 日志区 */
.page-news .news-log {
  padding: 44px 0 48px;
  background:
    linear-gradient(to bottom, rgba(230, 225, 213, 0.55), rgba(244, 241, 233, 0) 220px),
    var(--paper);
}

.page-news .news-log__head {
  max-width: 62ch;
}

.page-news .news-log__index,
.page-news .news-rules__index,
.page-news .news-archive__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber-deep);
}

.page-news .news-log__head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 5.6vw, 34px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--green-900);
}

.page-news .news-log__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--moss);
}

.page-news .news-log__grid {
  margin-top: 28px;
  display: grid;
  gap: 28px;
}

/* 过滤栏 */
.page-news .log-side {
  border: 1px solid var(--line);
  border-left: 3px solid var(--green-900);
  background: var(--paper-200);
  padding: 16px 16px 18px;
}

.page-news .log-side__title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--green-900);
}

.page-news .log-filter {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

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

.page-news .log-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-size: 13px;
  line-height: 1.4;
  color: var(--char);
  cursor: pointer;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease), color 200ms var(--ease);
}

.page-news .log-chip:hover {
  border-color: var(--green-600);
}

.page-news .log-filter__input:checked + .log-chip {
  background: var(--green-900);
  border-color: var(--green-900);
  color: var(--paper);
}

.page-news .log-filter__input:checked + .log-chip--sub {
  background: var(--amber-deep);
  border-color: var(--amber-deep);
  color: var(--paper);
}

.page-news .log-filter__input:checked + .log-chip--compat {
  background: var(--ember);
  border-color: var(--ember);
  color: var(--paper);
}

.page-news .log-filter__input:focus-visible + .log-chip {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .log-side__hint {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--moss);
}

.page-news .log-side__jump {
  margin-top: 14px;
  display: grid;
  gap: 6px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-news .log-side__jump a {
  font-size: 13px;
  color: var(--green-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  width: fit-content;
}

.page-news .log-side__jump a:hover {
  border-bottom-color: var(--cyan);
  color: var(--green-900);
}

/* 过滤联动 */
.page-news .log-side:has(#lf-version:checked) ~ .log-timeline .log-item:not([data-cat="version"]),
.page-news .log-side:has(#lf-sub:checked) ~ .log-timeline .log-item:not([data-cat="sub"]),
.page-news .log-side:has(#lf-dl:checked) ~ .log-timeline .log-item:not([data-cat="dl"]),
.page-news .log-side:has(#lf-dir:checked) ~ .log-timeline .log-item:not([data-cat="dir"]),
.page-news .log-side:has(#lf-compat:checked) ~ .log-timeline .log-item:not([data-cat="compat"]) {
  display: none;
}

/* 时间线 */
.page-news .log-month {
  border-bottom: 1px dashed var(--line);
  padding-bottom: 18px;
}

.page-news .log-month + .log-month {
  margin-top: 22px;
}

.page-news .log-month__summary {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding: 4px 0 12px;
  list-style: none;
  cursor: pointer;
}

.page-news .log-month__summary::-webkit-details-marker {
  display: none;
}

.page-news .log-month__num {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  line-height: 0.9;
  color: var(--paper-200);
  -webkit-text-stroke: 1px var(--line);
}

.page-news .log-month__label {
  font-size: 16px;
  font-weight: 700;
  color: var(--green-900);
}

.page-news .log-month__range {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  border-left: 1px solid var(--line);
}

.page-news .log-item {
  position: relative;
}

.page-news .log-item + .log-item {
  border-top: 1px solid var(--line);
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 195, 0.16);
}

.page-news .log-entry {
  position: relative;
}

.page-news .log-entry__summary {
  position: relative;
  padding: 16px 34px 16px 0;
  list-style: none;
  cursor: pointer;
}

.page-news .log-entry__summary::-webkit-details-marker {
  display: none;
}

.page-news .log-entry__summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  color: var(--green-600);
  transition: color 200ms var(--ease);
}

.page-news .log-entry[open] .log-entry__summary::after {
  content: "–";
  color: var(--amber-deep);
}

.page-news .log-entry__summary:hover .log-entry__title {
  color: var(--green-600);
}

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

.page-news .log-entry__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-news .log-entry__title {
  display: block;
  margin-top: 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--green-900);
  transition: color 200ms var(--ease);
}

.page-news .log-entry__brief {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
}

.page-news .log-entry__body {
  padding: 2px 0 20px;
  animation: news-unfold 240ms var(--ease) both;
}

@keyframes news-unfold {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-news .log-entry__facts {
  margin: 0;
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  background: var(--paper-200);
  border-left: 2px solid var(--amber);
}

.page-news .log-entry__facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--green-600);
}

.page-news .log-entry__facts dd {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--char);
}

.page-news .log-entry__link {
  margin: 12px 0 0;
}

.page-news .log-entry__link a {
  font-size: 13.5px;
  color: var(--green-600);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  padding-bottom: 1px;
}

.page-news .log-entry__link a:hover {
  color: var(--green-900);
  border-bottom-color: var(--cyan);
}

.page-news .log-entry__thumb {
  margin: 0 0 12px;
  max-width: 320px;
  border: 1px solid var(--line);
  line-height: 0;
}

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

/* 订阅调整三步 */
.page-news .news-rules {
  padding: 44px 0 46px;
  background: var(--green-950);
  color: var(--paper);
}

.page-news .news-rules__head {
  max-width: 58ch;
}

.page-news .news-rules__index {
  color: var(--cyan);
}

.page-news .news-rules h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 5.4vw, 32px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--paper);
}

.page-news .news-rules__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 241, 233, 0.74);
}

.page-news .rule-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-news .rule-steps li {
  border-top: 2px solid var(--cyan);
  padding-top: 14px;
}

.page-news .rule-steps__n {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-news .rule-steps h3 {
  margin: 8px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .rule-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 241, 233, 0.72);
}

/* 归档 */
.page-news .news-archive {
  padding: 44px 0 52px;
  background: var(--paper);
}

.page-news .news-archive__grid {
  display: grid;
  gap: 26px;
}

.page-news .news-archive h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 5.4vw, 32px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--green-900);
}

.page-news .news-archive__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--char);
}

.page-news .news-archive__links {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-news .news-archive__links a {
  display: inline-block;
  font-size: 14px;
  color: var(--green-600);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
}

.page-news .news-archive__links a:hover {
  color: var(--green-900);
  border-bottom-color: var(--amber);
}

.page-news .news-archive__figure {
  margin: 0;
  background: var(--paper-200);
  border: 1px solid var(--line);
  line-height: 0;
}

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

/* 中屏 */
@media (min-width: 768px) {
  .page-news .news-masthead__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .news-band img {
    height: 240px;
  }

  .page-news .news-pinned {
    padding: 40px 0 44px;
  }

  .page-news .news-pinned__grid {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 32px;
    align-items: start;
  }

  .page-news .news-pinned__figure img {
    max-width: none;
  }

  .page-news .news-pinned__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .rule-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .news-archive__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: center;
    gap: 36px;
  }

  .page-news .log-entry__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }
}

/* 宽屏 */
@media (min-width: 1024px) {
  .page-news .news-log {
    padding: 56px 0 60px;
  }

  .page-news .news-log__grid {
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: 48px;
    align-items: start;
  }

  .page-news .log-side {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--bar-h) + 20px);
  }

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

  .page-news .log-filter {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .log-chip {
    justify-content: space-between;
    border-radius: 2px;
    padding: 8px 12px;
  }

  .page-news .news-pinned__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
  }

  .page-news .log-entry__body {
    max-width: 68ch;
  }

  .page-news .log-entry__thumb {
    max-width: 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-entry__body {
    animation: none;
  }

  .page-news .log-chip,
  .page-news .log-entry__title,
  .page-news .log-entry__summary::after {
    transition: none;
  }
}