.page-news {
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(28px, 4vw, 48px);
}

.page-news .section {
  padding-block: clamp(38px, 6vw, 74px);
}

.page-news .breadcrumbs {
  margin-bottom: clamp(18px, 3.4vw, 34px);
}

/* ---------- 刊头 ---------- */
.page-news .news-hero {
  padding-top: clamp(20px, 4vw, 40px);
  padding-bottom: clamp(30px, 5vw, 58px);
}

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

.page-news .eyebrow .mono {
  color: var(--cyan);
  letter-spacing: 0.16em;
  font-size: 12px;
}

.page-news .eyebrow-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--magenta);
}

.page-news .mono-index {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1;
  color: var(--cyan);
  padding-right: 12px;
  border-right: 1px solid var(--line-strong);
}

.page-news .hero-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-news .hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.6vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: 0.01em;
  margin: 14px 0 18px;
  max-width: 20ch;
}

.page-news .lede {
  color: var(--muted);
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.8;
  max-width: 46ch;
}

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

.page-news .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .hero-stats .mono {
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: 0.05em;
}

.page-news .hero-stats .label {
  font-size: 12px;
  color: var(--faint);
  letter-spacing: 0.08em;
}

.page-news .hero-plate {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--layer);
  aspect-ratio: 4 / 3;
}

.page-news .hero-plate img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.page-news .plate-overlay {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: clamp(16px, 3vw, 28px);
  background: linear-gradient(180deg, rgba(7, 18, 31, 0) 0%, rgba(7, 18, 31, 0.9) 62%);
}

.page-news .plate-kicker {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-news .plate-num {
  font-size: clamp(3.2rem, 11vw, 5.8rem);
  line-height: 0.86;
  color: var(--text);
  font-weight: 700;
}

.page-news .plate-note {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* ---------- 章节头 ---------- */
.page-news .section-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.6vw, 38px);
}

.page-news .section-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: 0.01em;
  margin: 12px 0 10px;
}

.page-news .section-sub {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}

.page-news .card-link:hover,
.page-news .card-link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

/* ---------- 01 本期观察 ---------- */
.page-news .focus-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .focus-card {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--layer);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .focus-card:hover {
  transform: translateY(-2px);
}

.page-news .focus-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto auto;
  width: 96px;
  height: 96px;
  background: radial-gradient(circle at 100% 0, rgba(37, 224, 208, 0.16), transparent 70%);
  pointer-events: none;
}

.page-news .focus-card--cyan { border-left-color: var(--cyan); }
.page-news .focus-card--amber { border-left-color: var(--amber); }
.page-news .focus-card--magenta { border-left-color: var(--magenta); }

.page-news .card-kicker {
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--faint);
}

.page-news .focus-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  line-height: 1.32;
  margin: 8px 0 10px;
}

.page-news .focus-card p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.78;
}

/* ---------- 02 报告列表 ---------- */
.page-news .board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
}

.page-news .board-rail {
  border-top: 2px solid var(--cyan);
  padding-top: 14px;
}

.page-news .rail-title {
  font-size: 11.5px;
  letter-spacing: 0.24em;
  color: var(--faint);
  margin-bottom: 12px;
}

.page-news .filter-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

.page-news .filter-chips::-webkit-scrollbar { display: none; }

.page-news .chip {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
}

.page-news .chip input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.page-news .chip span {
  display: block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--layer);
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.2;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-news .chip:hover span {
  border-color: var(--line-strong);
  color: var(--text);
}

.page-news .chip input:checked + span {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #06131c;
  font-weight: 600;
}

.page-news .chip input:focus-visible + span {
  outline: 2px solid var(--magenta);
  outline-offset: 2px;
}

.page-news .rail-note {
  margin-top: 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--faint);
  border-left: 2px solid var(--amber);
  padding-left: 10px;
}

.page-news .board:has(.chip input[value="version"]:checked) .report-row:not(.cat-version),
.page-news .board:has(.chip input[value="server"]:checked) .report-row:not(.cat-server),
.page-news .board:has(.chip input[value="tool"]:checked) .report-row:not(.cat-tool),
.page-news .board:has(.chip input[value="ops"]:checked) .report-row:not(.cat-ops) {
  display: none;
}

.page-news .report-list {
  display: grid;
  gap: 10px;
}

.page-news .report-row {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--layer);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .report-row:hover {
  border-left-color: var(--cyan);
}

.page-news .report-row[open] {
  border-left-color: var(--cyan);
  background: var(--layer);
}

.page-news .report-row > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-news .report-row > summary::-webkit-details-marker { display: none; }
.page-news .report-row > summary::marker { content: ""; }

.page-news .report-row > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-news .row-no {
  font-size: 12px;
  color: var(--faint);
  letter-spacing: 0.1em;
  min-width: 22px;
}

.page-news .row-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  min-width: 0;
}

.page-news .row-main .tag {
  font-size: 11px;
  padding: 2px 7px;
  flex: 0 0 auto;
}

.page-news .row-title {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
}

.page-news .row-time {
  font-size: 12px;
  color: var(--faint);
  white-space: nowrap;
  letter-spacing: 0.06em;
}

.page-news .row-body {
  padding: 12px 16px 16px;
  border-top: 1px dashed var(--line);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.78;
}

.page-news .row-meta {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--faint);
}

.page-news .row-meta .mono {
  color: var(--cyan);
  margin-right: 6px;
}

/* ---------- 03 / 05 图文分栏 ---------- */
.page-news .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-news .split-copy h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  line-height: 1.22;
  margin: 12px 0 12px;
}

.page-news .split-copy p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.82;
  max-width: 46ch;
}

.page-news .split-media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--layer);
  overflow: hidden;
}

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

.page-news .split-media figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--faint);
}

.page-news .change-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .change-list li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .change-list .mono {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
  padding-top: 2px;
}

.page-news .fine {
  margin-top: 14px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--faint);
}

.page-news .split-copy .btn {
  margin-top: 20px;
}

.page-news .update-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .update-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .update-list .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--magenta);
  padding-top: 3px;
}

/* ---------- 04 开服节奏 ---------- */
.page-news .rhythm-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-news .rhythm-figure {
  margin: 0;
  padding: clamp(14px, 2.4vw, 24px);
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-news .rhythm-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .rhythm-figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--faint);
}

.page-news .rhythm-aside {
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--amber);
}

.page-news .aside-kicker {
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--amber);
}

.page-news .tip-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .tip-list li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
}

.page-news .tip-list .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-news .aside-note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--faint);
}

/* ---------- 06 专题与栏目 ---------- */
.page-news .topics-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.page-news .topics-main p {
  margin-top: 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 46ch;
}

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

.page-news .column-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .column-list .mono {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-news .column-list h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  margin: 0 0 4px;
}

.page-news .column-list p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-news .closing {
  margin-top: clamp(24px, 4vw, 44px);
  padding-block: clamp(30px, 5vw, 56px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(115deg, rgba(37, 224, 208, 0.1), rgba(255, 77, 157, 0.1) 68%, rgba(7, 18, 31, 0));
}

.page-news .closing-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.page-news .closing h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.25;
  margin: 10px 0 10px;
}

.page-news .closing p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.8;
  max-width: 52ch;
}

.page-news .closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (max-width: 560px) {
  .page-news .row-no { display: none; }
  .page-news .report-row > summary { gap: 10px; padding: 12px 13px; }
  .page-news .row-body { padding: 12px 13px 14px; }
  .page-news .row-title { font-size: 14.5px; }
}

@media (min-width: 760px) {
  .page-news .focus-grid {
    grid-template-columns: 1.15fr 1fr 0.95fr;
    align-items: start;
  }

  .page-news .focus-card:nth-child(2) { margin-top: 20px; }
  .page-news .focus-card:nth-child(3) { margin-top: 40px; }
}

@media (min-width: 900px) {
  .page-news .hero-stage {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-news .hero-plate {
    aspect-ratio: 16 / 11;
    clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
  }

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

  .page-news .board-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news .filter-chips {
    flex-direction: column;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-news .chip span {
    width: 100%;
    text-align: left;
  }

  .page-news .rhythm-wrap {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-news .topics-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-news .split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .split--reverse {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .page-news .split--reverse .split-media {
    order: -1;
  }

  .page-news .closing-inner {
    grid-template-columns: minmax(0, 1.4fr) auto;
  }
}