.page-news {
  --news-rail: 92px;
  --news-hair: rgba(14, 21, 18, 0.17);
  --news-hair-soft: rgba(14, 21, 18, 0.09);
}

.page-news .crumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 16px 20px 0;
}

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

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: 12px;
}

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

.page-news .news-hero-copy h1 {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.5px;
  color: var(--ink);
}

.page-news .news-hero-copy .lede {
  max-width: 62ch;
}

.page-news .news-stat-strip {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 2px solid var(--green);
}

.page-news .news-stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .news-stat-num {
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--green);
}

.page-news .news-stat-label {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--slate);
}

.page-news .news-hero-media {
  border: 1px solid var(--news-hair);
  background: var(--green);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-news .news-hero-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-hero-media .media-caption {
  padding: 10px 14px;
  background: var(--green);
  color: var(--gold-hi);
  font-size: 12.5px;
}

@media (min-width: 900px) {
  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 40px;
    align-items: end;
  }
}

/* ---------- 阅读方式 ---------- */
.page-news .news-guide-grid {
  display: grid;
  gap: 26px;
  margin-top: 22px;
}

.page-news .news-guide-copy p {
  margin: 0 0 14px;
}

.page-news .news-guide-side {
  padding: 18px 18px 20px;
  background: var(--card);
  border: 1px solid var(--news-hair);
  border-top: 4px solid var(--gold);
}

.page-news .news-side-label {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--red);
}

.page-news .news-side-label + .news-side-label {
  margin-top: 22px;
}

.page-news .news-year-scale {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 8px;
  padding: 0;
}

.page-news .year-scale-item {
  font-family: var(--font-num);
  font-size: 13px;
  padding: 3px 9px;
  border: 1px solid var(--news-hair);
  color: var(--slate);
  background: rgba(251, 246, 234, 0.6);
}

.page-news .year-scale-item.is-current {
  background: var(--red);
  border-color: var(--red);
  color: var(--paper);
  font-weight: 700;
}

.page-news .news-batch-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-news .news-batch-index a {
  display: block;
  padding: 9px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--green);
  text-decoration: none;
  border-left: 3px solid var(--gold);
  background: rgba(217, 164, 65, 0.08);
  transition: background 0.2s var(--ease), transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-batch-index a:hover {
  background: rgba(217, 164, 65, 0.22);
  border-left-color: var(--red);
  transform: translateX(2px);
}

.page-news .news-batch-index a:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

@media (min-width: 900px) {
  .page-news .news-guide-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 日志流 ---------- */
.page-news .news-filter {
  margin: 20px 0 26px;
}

.page-news .news-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .news-entry {
  position: relative;
  display: grid;
  gap: 10px;
  scroll-margin-top: 130px;
}

.page-news .news-entry-rail {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .news-entry-time {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--green);
}

.page-news .news-node {
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 3px rgba(179, 39, 45, 0.18);
}

.page-news .news-node--check {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.24);
}

.page-news .news-node--practice {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(63, 214, 200, 0.26);
}

.page-news .news-node--fix {
  background: var(--slate);
  box-shadow: 0 0 0 3px rgba(42, 74, 70, 0.22);
}

.page-news .news-card {
  --accent: var(--gold);
  border-left: 5px solid var(--accent);
  padding: 18px 18px 16px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .news-entry--scope .news-card {
  --accent: var(--red);
}

.page-news .news-entry--check .news-card {
  --accent: var(--gold);
}

.page-news .news-entry--practice .news-card {
  --accent: var(--cyan);
}

.page-news .news-entry--fix .news-card {
  --accent: var(--slate);
}

.page-news .news-card:hover {
  transform: translateY(-3px);
}

.page-news .news-card-head {
  display: grid;
  gap: 8px;
}

.page-news .news-seals {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.page-news .news-card .card-title {
  margin: 2px 0 0;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .news-card .card-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}

.page-news .news-card .card-meta {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--slate);
}

.page-news .news-id {
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--green);
}

.page-news .news-panel {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--news-hair);
}

.page-news .news-panel .panel-head {
  margin: 0;
}

.page-news .news-panel-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 2px 0;
  background: none;
  border: 0;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  color: var(--green);
  cursor: pointer;
  transition: color 0.18s var(--ease);
}

.page-news .news-panel-toggle::after {
  content: "▾";
  font-size: 12px;
  transition: transform 0.18s var(--ease);
}

.page-news .news-panel-toggle[aria-expanded="true"]::after {
  transform: rotate(180deg);
}

.page-news .news-panel-toggle:hover {
  color: var(--red);
}

.page-news .news-panel-toggle:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}

.page-news .panel-body[hidden] {
  display: none;
}

.page-news .news-detail-list {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 7px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .news-detail-list li::marker {
  color: var(--red);
}

@media (min-width: 860px) {
  .page-news .news-entry {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-news .news-entry-rail {
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    padding-right: 14px;
    padding-top: 18px;
  }

  .page-news .news-timeline::before {
    content: "";
    position: absolute;
    top: 24px;
    bottom: 24px;
    left: 70px;
    width: 3px;
    background: linear-gradient(180deg, var(--gold), var(--red) 55%, var(--green));
    opacity: 0.55;
  }
}

/* ---------- 分类标签 ---------- */
.page-news .news-tags > * {
  position: relative;
  z-index: 1;
}

.page-news .news-tags-bg {
  display: none;
}

.page-news .news-tags-layout {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

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

.page-news .news-tag {
  display: grid;
  gap: 6px;
  padding: 14px 16px 16px;
  background: var(--card);
  border: 1px solid var(--news-hair);
  border-top: 3px solid var(--slate);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-news .news-tag--scope {
  border-top-color: var(--red);
}

.page-news .news-tag--check {
  border-top-color: var(--gold);
}

.page-news .news-tag--practice {
  border-top-color: var(--cyan);
}

.page-news .news-tag--fix {
  border-top-color: var(--slate);
}

.page-news .news-swatch {
  width: 14px;
  height: 14px;
  background: var(--slate);
  background-image: repeating-linear-gradient(90deg, rgba(251, 246, 234, 0.85) 0 2px, transparent 2px 4px);
}

.page-news .news-tag--scope .news-swatch {
  background-color: var(--red);
}

.page-news .news-tag--check .news-swatch {
  background-color: var(--gold);
}

.page-news .news-tag--practice .news-swatch {
  background-color: var(--cyan);
}

.page-news .news-tag h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-news .news-tag p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .news-tags-figure {
  border: 1px solid var(--news-hair);
  background: var(--card);
}

.page-news .news-tags-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .news-tags-figure .media-caption {
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

@media (min-width: 640px) {
  .page-news .news-tag-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-tags-bg {
    display: block;
    position: absolute;
    z-index: 0;
    top: 6%;
    right: -1%;
    width: min(320px, 34%);
    margin: 0;
    opacity: 0.15;
    pointer-events: none;
  }

  .page-news .news-tags-bg img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
  }

  .page-news .news-tags-bg .media-caption {
    display: none;
  }

  .page-news .news-tags-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 38px;
    align-items: start;
  }
}

/* ---------- 维护期 ---------- */
.page-news .news-maint {
  display: grid;
  gap: 28px;
}

.page-news .news-maint-copy h2 {
  margin: 8px 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  color: var(--ink);
}

.page-news .news-maint-list {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-maint-list li {
  padding: 13px 16px;
  background: var(--card);
  border-left: 4px solid var(--green);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .news-maint-list strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
}

.page-news .news-maint-media {
  border: 1px solid var(--news-hair);
  background: var(--green-deep);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-news .news-maint-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-maint-media .media-caption {
  padding: 10px 14px;
  background: var(--green-deep);
  color: var(--gold-hi);
  font-size: 12.5px;
}

@media (min-width: 900px) {
  .page-news .news-maint {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 勘误提交 ---------- */
.page-news .news-erratum-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-erratum-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 14px;
  padding: 15px 16px;
  background: var(--card);
  border: 1px solid var(--news-hair);
  border-bottom: 3px solid var(--news-hair-soft);
}

.page-news .news-erratum-no {
  grid-row: span 2;
  font-family: var(--font-num);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--red);
}

.page-news .news-erratum-list h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}

.page-news .news-erratum-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .news-erratum-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-erratum-note {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}

@media (min-width: 760px) {
  .page-news .news-erratum-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}