.page-news {
  --news-line: var(--silver);
  background-color: var(--warm);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

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

.page-news .breadcrumb {
  padding-top: 1.25rem;
}

.page-news .masthead-grid {
  display: grid;
  gap: 1.75rem;
  padding: clamp(1.25rem, 4vw, 2.25rem) 0 clamp(2rem, 5vw, 3.25rem);
  border-bottom: 1px solid var(--news-line);
}

.page-news .masthead-copy h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.875rem, 6.4vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 1rem;
  max-width: 16ch;
}

.page-news .masthead-lead {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.95;
  color: var(--graphite);
  max-width: 38em;
}

.page-news .masthead-facts {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--news-line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2rem;
}

.page-news .masthead-facts li {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: 0.8125rem;
  color: var(--graphite);
}

.page-news .masthead-facts .mono {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--red);
}

.page-news .masthead-figure {
  margin: 0;
}

.page-news .masthead-figure .image-frame {
  border: 1px solid var(--news-line);
  background: var(--paper);
  overflow: hidden;
}

.page-news .masthead-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .figure-cap {
  margin: 0.55rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--graphite);
}

/* ---------- 赛季时间带 ---------- */
.page-news .season-band {
  background: var(--ink);
  color: var(--warm);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.page-news .season-band-inner {
  padding: 1.5rem 0;
  display: grid;
  gap: 1rem;
}

.page-news .season-band-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.0625rem;
  letter-spacing: 0.01em;
}

.page-news .season-band-title::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--red);
  flex: 0 0 auto;
}

.page-news .season-band-note {
  margin: 0.4rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-news .season-track {
  list-style: none;
  margin: 0;
  padding: 0 0 0.5rem;
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .season-track::-webkit-scrollbar {
  height: 4px;
}

.page-news .season-track::-webkit-scrollbar-thumb {
  background: var(--graphite);
}

.page-news .season-node {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-news .season-link {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 10rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--graphite);
  color: var(--warm);
  text-decoration: none;
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.page-news .season-link:hover,
.page-news .season-link:focus-visible {
  border-color: var(--cyan);
  color: #fff;
}

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

.page-news .season-name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.0625rem;
}

.page-news .season-range {
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-news .season-node.is-current .season-link {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.page-news .season-node.is-current .season-range {
  color: rgba(255, 253, 248, 0.85);
}

.page-news .season-flag {
  margin-top: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  color: rgba(255, 253, 248, 0.92);
}

/* ---------- 筛选条 ---------- */
.page-news .news-flow {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .news-filter-bar {
  position: sticky;
  top: 0;
  z-index: 6;
  background: var(--warm);
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-filter-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding: 0.75rem 0;
}

.page-news .filter-label {
  margin: 0;
  color: var(--graphite);
}

.page-news .filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.7rem;
  border: 1px solid var(--news-line);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.16s ease, background-color 0.16s ease, color 0.16s ease;
}

.page-news .filter-chip:hover {
  border-color: var(--ink);
}

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

.page-news .filter-chip.is-active,
.page-news .filter-chip[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--warm);
}

.page-news .filter-chip .filter-count {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  min-width: 1.35rem;
  padding: 0.14rem 0.28rem;
  text-align: center;
  background: var(--warm);
  color: var(--graphite);
}

.page-news .filter-chip.is-active .filter-count,
.page-news .filter-chip[aria-pressed="true"] .filter-count {
  background: var(--red);
  color: #fff;
}

/* ---------- 条目流 ---------- */
.page-news .log-stream {
  border-top: 1px solid var(--news-line);
}

.page-news .log-group {
  padding: clamp(1.75rem, 4vw, 2.75rem) 0 0;
}

.page-news .log-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 2px solid var(--ink);
}

.page-news .log-group-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.375rem, 3.6vw, 1.875rem);
  letter-spacing: -0.01em;
}

.page-news .log-group-current .log-group-title {
  color: var(--red);
}

.page-news .log-group-note {
  margin: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--graphite);
}

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

.page-news .log-item {
  position: relative;
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  column-gap: 0.85rem;
  padding: 1.25rem 0.5rem 1.25rem 0;
  border-bottom: 1px solid var(--news-line);
  transition: background-color 0.18s ease;
}

.page-news .log-item:hover {
  background-color: var(--paper);
}

.page-news .log-item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
  background-color: var(--paper);
}

.page-news .log-no {
  grid-column: 1;
  grid-row: 1;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--news-line);
  transition: color 0.18s ease;
}

.page-news .log-item:hover .log-no,
.page-news .log-item:focus-visible .log-no {
  color: var(--red);
}

.page-news .log-body {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
}

.page-news .log-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.0625rem;
  line-height: 1.42;
  color: var(--ink);
}

.page-news .log-text {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.88;
  color: var(--graphite);
  max-width: 44em;
}

.page-news .log-side {
  grid-column: 2;
  grid-row: 2;
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.75rem;
}

.page-news .log-ref {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  font-size: 0.6875rem;
  letter-spacing: 0.03em;
  color: var(--graphite);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.18s ease 0.12s, transform 0.18s ease 0.12s;
}

.page-news .log-item:hover .log-ref,
.page-news .log-item:focus-visible .log-ref {
  opacity: 1;
  transform: translateY(0);
}

.page-news .log-figure {
  margin: 0;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .log-figure .image-frame {
  border: 1px solid var(--news-line);
  background: var(--paper);
  overflow: hidden;
}

.page-news .log-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .log-figure .figure-cap {
  max-width: 46em;
}

/* ---------- 版本对照 ---------- */
.page-news .version-block {
  padding: clamp(2.5rem, 6vw, 4rem) 0 0;
}

.page-news .version-block .section-title {
  font-family: var(--font-head);
  font-weight: 900;
}

.page-news .spec-table-wrap {
  margin-top: 1.5rem;
  border: 1px solid var(--news-line);
  background: var(--paper);
  overflow-x: auto;
}

.page-news .spec-table {
  width: 100%;
  min-width: 40rem;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.page-news .spec-table caption {
  caption-side: top;
  text-align: left;
  padding: 0.85rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  color: var(--graphite);
  background: var(--warm);
  border-bottom: 1px solid var(--news-line);
}

.page-news .spec-table th,
.page-news .spec-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.75;
  border-bottom: 1px solid var(--news-line);
}

.page-news .spec-table thead th {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 0.8125rem;
  background: var(--ink);
  color: var(--warm);
  border-bottom-color: var(--ink);
}

.page-news .spec-table thead th:last-child {
  background: var(--red);
  color: #fff;
}

.page-news .spec-table tbody th {
  font-family: var(--font-head);
  font-weight: 900;
  color: var(--ink);
  white-space: nowrap;
}

.page-news .spec-table tbody td:last-child {
  background: rgba(201, 204, 211, 0.26);
  color: var(--ink);
  font-weight: 600;
}

.page-news .spec-table tbody tr:hover td,
.page-news .spec-table tbody tr:hover th {
  background-color: rgba(245, 166, 35, 0.13);
}

.page-news .spec-table tbody tr:hover td:last-child {
  background-color: rgba(245, 166, 35, 0.22);
}

/* ---------- 订阅说明 ---------- */
.page-news .follow-block {
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding-top: clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--news-line);
}

.page-news .follow-grid {
  display: grid;
  gap: 1.75rem;
}

.page-news .follow-lead {
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.95;
  color: var(--graphite);
  max-width: 40em;
}

.page-news .follow-steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-news .follow-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--news-line);
  font-size: 0.9375rem;
  line-height: 1.88;
  color: var(--graphite);
}

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

.page-news .follow-steps a:hover,
.page-news .follow-steps a:focus-visible {
  color: var(--red-deep);
}

.page-news .step-no {
  padding-top: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--red);
}

.page-news .follow-aside {
  padding: 1.5rem;
  background: var(--ink);
  color: var(--warm);
  border-top: 3px solid var(--red);
}

.page-news .follow-aside .kicker {
  color: var(--amber);
}

.page-news .follow-aside p {
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: rgba(247, 243, 236, 0.86);
}

.page-news .follow-aside .mono {
  color: #fff;
  word-break: break-all;
}

.page-news .follow-aside .btn {
  margin-top: 1.35rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .masthead-lead,
  .page-news .follow-lead {
    font-size: 1rem;
  }
}

@media (min-width: 900px) {
  .page-news {
    background-image: linear-gradient(to right, rgba(201, 204, 211, 0.32) 1px, transparent 1px);
    background-size: 96px 100%;
    background-position: center top;
  }

  .page-news .masthead-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-news .season-band-inner {
    grid-template-columns: 13rem minmax(0, 1fr);
    align-items: center;
    gap: 2.5rem;
  }

  .page-news .season-track {
    padding-bottom: 0;
  }

  .page-news .log-item {
    grid-template-columns: 4.5rem minmax(0, 1fr) 12.5rem;
    column-gap: 1.5rem;
    padding: 1.6rem 0.75rem 1.6rem 0;
  }

  .page-news .log-no {
    grid-column: 1;
    grid-row: 1 / span 2;
    font-size: 0.9375rem;
  }

  .page-news .log-body {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .page-news .log-title {
    font-size: 1.1875rem;
  }

  .page-news .log-side {
    grid-column: 3;
    grid-row: 1 / span 2;
    margin-top: 0.15rem;
    justify-content: flex-end;
    text-align: right;
  }

  .page-news .log-figure-narrow {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 0.75rem 1.5rem;
  }

  .page-news .log-figure-narrow > .image-frame {
    grid-column: 8 / span 5;
  }

  .page-news .log-figure-narrow > .figure-cap {
    grid-column: 8 / span 5;
    margin-top: 0;
  }

  .page-news .follow-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 5vw, 3.5rem);
    align-items: start;
  }
}

@media (hover: none) {
  .page-news .log-ref {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .season-link,
  .page-news .filter-chip,
  .page-news .log-item,
  .page-news .log-no,
  .page-news .log-ref {
    transition: none;
  }

  .page-news .log-ref {
    transform: none;
  }
}