.page-news {
  padding-bottom: var(--section);
}

.page-news .news-block {
  position: relative;
  padding-block: clamp(2.5rem, 6vw, 5rem);
  border-top: 1px solid var(--line);
}

.page-news .block-head {
  display: grid;
  gap: 0.55rem;
  max-width: 62ch;
  margin: 0 0 clamp(1.5rem, 3vw, 2.5rem);
}

.page-news .block-head__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--pulse);
}

.page-news .block-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .block-head__lead {
  margin: 0;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--fog);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block: clamp(1.5rem, 4vw, 2.75rem) clamp(2rem, 4vw, 3rem);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(1rem, 2.5vw, 2rem);
  margin-top: 0.75rem;
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 8.4vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--paper);
}

.page-news .news-hero__title span {
  display: block;
  color: var(--pulse);
}

.page-news .news-hero__aside .lede {
  margin: 0;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.1rem;
}

.page-news .news-hero__strip {
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-news .news-hero__strip .strip__cell {
  min-width: 0;
}

/* ---------- 通用标签 ---------- */
.page-news .tag {
  display: inline-block;
  padding: 0.16rem 0.45rem;
  border: 1px solid var(--pulse-dim);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--pulse);
}

/* ---------- 章节 01 本轮焦点 ---------- */
.page-news .news-focus__figure {
  margin: 0 0 clamp(1.25rem, 2.5vw, 2rem);
}

.page-news .focus-board {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .focus-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.15rem 1.2rem 1.3rem;
  background: var(--ink-900);
  min-width: 0;
}

.page-news .focus-item__num {
  position: absolute;
  top: 0.7rem;
  right: 0.85rem;
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(242, 246, 251, 0.12);
  pointer-events: none;
}

.page-news .focus-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.page-news .focus-item__round {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--fog);
}

.page-news .focus-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  line-height: 1.22;
  color: var(--paper);
}

.page-news .focus-item__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.68;
  color: var(--fog);
}

.page-news .focus-item__time {
  margin-top: auto;
  padding-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--pulse-dim);
}

/* ---------- 章节 02 战报列表 ---------- */
.page-news .feed-layout {
  display: grid;
  gap: var(--gap);
}

.page-news .feed-main {
  min-width: 0;
}

.page-news .feed-toolbar {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

.page-news .feed-toolbar__main {
  min-width: 0;
}

.page-news .feed-toolbar__hint {
  margin: 0.7rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--fog);
}

.page-news .feed-toolbar__art {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  border: 1px solid var(--line);
}

.page-news .feed-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .feed-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.15rem 1.2rem 1.35rem;
  background: var(--ink-900);
  min-width: 0;
  transition: background 0.2s var(--ease);
}

.page-news .feed-card:hover {
  background: var(--ink-800);
}

.page-news .feed-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.page-news .feed-card__round {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--fog);
}

.page-news .feed-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  line-height: 1.26;
  color: var(--paper);
}

.page-news .feed-card__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--fog);
}

.page-news .feed-card__time {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: auto;
  padding-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--fog);
}

.page-news .feed-card__time::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pulse-dim);
}

.page-news .feed-card--lead .feed-card__time::before {
  background: var(--pulse);
  animation: newsPulse 2.4s ease-in-out infinite;
}

@keyframes newsPulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

.page-news .index-rail {
  display: none;
}

/* ---------- 章节 03 数据速递 ---------- */
.page-news .data-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .data-cell {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.25rem 1.2rem 1.35rem;
  background: var(--ink-900);
  min-width: 0;
}

.page-news .data-cell__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--fog);
}

.page-news .data-cell__val {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--pulse);
}

.page-news .data-cell__note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.62;
  color: var(--fog);
}

.page-news .data-cell__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.page-news .spark,
.page-news .bars {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .spark__axis {
  stroke: var(--line);
  stroke-width: 1;
}

.page-news .spark__line {
  fill: none;
  stroke: var(--pulse);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-news .spark__dot {
  fill: var(--volt);
}

.page-news .bars rect {
  fill: var(--ink-600);
}

.page-news .bars rect:nth-child(3n) {
  fill: var(--pulse-dim);
}

.page-news .bars rect:last-of-type {
  fill: var(--pulse);
}

/* ---------- 章节 04 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.25rem 1.2rem 1.4rem;
  background: var(--ink-900);
  min-width: 0;
}

.page-news .series-card--lead {
  background: linear-gradient(160deg, var(--ink-800) 0%, var(--ink-900) 62%);
}

.page-news .series-card__cover {
  margin: 0;
  max-width: 260px;
}

.page-news .series-card__cover img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.page-news .series-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-width: 0;
}

.page-news .series-card__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--volt);
}

.page-news .series-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
  line-height: 1.2;
  color: var(--paper);
}

.page-news .series-card__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.68;
  color: var(--fog);
}

.page-news .series-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .series-card__tags li {
  padding: 0.16rem 0.45rem;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-news .series-card__more {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
}

.page-news .series-card__more summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--pulse);
}

.page-news .series-card__more summary::-webkit-details-marker {
  display: none;
}

.page-news .series-card__more summary::after {
  content: " +";
  color: var(--pulse-dim);
}

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

.page-news .series-card__more ul {
  display: grid;
  gap: 0.4rem;
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .series-card__more li {
  display: flex;
  gap: 0.6rem;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--fog);
}

.page-news .series-card__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--pulse-dim);
}

/* ---------- 章节 05 讨论区 ---------- */
.page-news .talk-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .talk-item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.35rem 0.8rem;
  padding: 1rem 0.25rem;
  border-bottom: 1px solid var(--line);
}

.page-news .talk-item__rank {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--volt);
}

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

.page-news .talk-item__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .talk-item__meta {
  margin: 0.3rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--fog);
}

.page-news .talk-item__link {
  grid-column: 2;
  grid-row: 2;
  justify-self: start;
  font-size: 0.82rem;
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid var(--pulse-dim);
}

.page-news .talk-item__link:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 章节 06 编辑手记 ---------- */
.page-news .editor-grid {
  display: grid;
  gap: var(--gap);
}

.page-news .editor-note {
  padding-left: 1.15rem;
  border-left: 2px solid var(--pulse);
  min-width: 0;
}

.page-news .editor-note p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-news .fix-panel {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.25rem 1.2rem 1.4rem;
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-news .fix-panel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  line-height: 1.25;
  color: var(--paper);
}

.page-news .fix-panel p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--fog);
  overflow-wrap: anywhere;
}

.page-news .fix-panel .btn {
  align-self: flex-start;
  margin-top: 0.3rem;
}

/* ---------- 章节 07 更新记录 ---------- */
.page-news .pulse-log {
  list-style: none;
  margin: 0 0 0 0.5rem;
  padding: 0;
  border-left: 1px solid var(--line);
}

.page-news .pulse-log__item {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.6rem 0 0.6rem 1.5rem;
}

.page-news .pulse-log__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 1.05rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 1px solid var(--pulse-dim);
}

.page-news .pulse-log__item:first-child::before {
  background: var(--pulse);
  border-color: var(--pulse);
}

.page-news .pulse-log__time {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--pulse);
}

.page-news .pulse-log__text {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

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

  .page-news .feed-toolbar__art {
    max-width: 100%;
  }
}

@media (min-width: 700px) {
  .page-news .feed-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .feed-card--lead {
    grid-column: 1 / -1;
  }
}

@media (min-width: 760px) {
  .page-news .talk-item {
    grid-template-columns: 2.4rem minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-news .talk-item__link {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
  }
}

@media (min-width: 860px) {
  .page-news .focus-board {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

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

  .page-news .series-card--lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    align-items: start;
    gap: 1.75rem;
  }

  .page-news .series-card--lead .series-card__cover {
    max-width: 100%;
  }
}

@media (min-width: 880px) {
  .page-news .editor-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .data-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-news .data-cell--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .page-news .feed-layout {
    grid-template-columns: minmax(0, 1fr) 168px;
    align-items: start;
  }

  .page-news .index-rail {
    display: block;
    position: sticky;
    top: calc(var(--masthead-h) + 1.25rem);
  }

  .page-news .index-rail__title {
    margin: 0 0 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    color: var(--fog);
  }

  .page-news .index-rail__list {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .page-news .index-rail__link {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    padding: 0.45rem 0.55rem;
    border-left: 1px solid var(--line);
    font-size: 0.82rem;
    line-height: 1.4;
    color: var(--fog);
    text-decoration: none;
    transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
  }

  .page-news .index-rail__link:hover {
    color: var(--paper);
    border-left-color: var(--pulse-dim);
  }

  .page-news .index-rail__link[aria-current="true"] {
    color: var(--pulse);
    border-left-color: var(--pulse);
  }

  .page-news .index-rail__num {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    opacity: 0.7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-card--lead .feed-card__time::before {
    animation: none;
  }

  .page-news .feed-card {
    transition: none;
  }
}
