.page-news {
  background: var(--kb-black);
  color: var(--kb-paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding: calc(var(--kb-header-offset) + 44px) 0 56px;
  overflow: hidden;
  background:
    radial-gradient(760px 380px at 84% 0%, var(--kb-green-wash), transparent 72%),
    linear-gradient(180deg, rgba(16, 32, 26, 0.75), transparent 70%);
}

.page-news .news-hero__ghost {
  position: absolute;
  top: 6px;
  right: -0.03em;
  z-index: 0;
  font-family: var(--kb-font-display);
  font-weight: 700;
  font-size: clamp(150px, 30vw, 340px);
  line-height: 0.74;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(31, 138, 76, 0.42);
  pointer-events: none;
  user-select: none;
}

.page-news .news-hero .kb-container {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__title {
  margin: 18px 0 0;
  font-family: var(--kb-font-display);
  font-weight: 700;
  font-size: clamp(54px, 13vw, 124px);
  line-height: 0.9;
  letter-spacing: -0.01em;
}

.page-news .news-hero__lede {
  max-width: 62ch;
  margin: 22px 0 0;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(244, 246, 243, 0.82);
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
  margin: 36px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--kb-line);
}

.page-news .news-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-news .news-hero__fact-k {
  font-family: var(--kb-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kb-gray);
}

.page-news .news-hero__fact-v {
  font-family: var(--kb-font-display);
  font-size: 24px;
  letter-spacing: 0.01em;
  color: var(--kb-green-bright);
}

/* ---------- 赛季观察带 ---------- */

.page-news .news-band {
  position: relative;
  margin-top: 72px;
  border-top: 1px solid var(--kb-line);
  border-bottom: 1px solid var(--kb-line);
  isolation: isolate;
}

.page-news .news-band__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-news .news-band__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: 0.24;
  filter: grayscale(0.4) contrast(1.12);
}

.page-news .news-band__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--kb-black) 6%, rgba(11, 15, 14, 0.74) 46%, rgba(11, 15, 14, 0.92) 100%);
}

.page-news .news-band__inner {
  position: relative;
  z-index: 1;
  padding-top: 56px;
  padding-bottom: 24px;
}

.page-news .news-band__track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-top: 6px;
  padding-bottom: 40px;
  padding-inline: var(--kb-gutter);
  margin-inline: calc(-1 * var(--kb-gutter));
  scrollbar-width: thin;
  scrollbar-color: var(--kb-green) transparent;
}

.page-news .news-band__track:focus-visible {
  outline: 2px solid var(--kb-yellow);
  outline-offset: 4px;
}

.page-news .band-card {
  flex: 0 0 84%;
  min-width: 246px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 26px;
  scroll-snap-align: start;
  background: linear-gradient(158deg, rgba(16, 32, 26, 0.94), rgba(11, 15, 14, 0.88));
  border: 1px solid var(--kb-line);
  border-left: 3px solid var(--kb-green);
  border-radius: var(--kb-radius-sm);
}

.page-news .band-card__stage {
  margin: 0;
  font-family: var(--kb-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--kb-yellow);
}

.page-news .band-card__title {
  margin: 0;
  font-family: var(--kb-font-display);
  font-size: 22px;
  line-height: 1.24;
  letter-spacing: 0.01em;
}

.page-news .band-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(244, 246, 243, 0.76);
}

.page-news .band-card__list {
  margin: 4px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px dashed var(--kb-line);
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-news .band-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244, 246, 243, 0.68);
}

.page-news .band-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 2px;
  background: var(--kb-green-bright);
}

/* ---------- 专题系列索引 ---------- */

.page-news .news-series {
  padding-top: 88px;
}

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

.page-news .series-intro__figure {
  margin: 0;
}

.page-news .series-intro__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: grayscale(0.35) contrast(1.08);
  border: 1px solid var(--kb-line);
  border-radius: var(--kb-radius-sm);
}

.page-news .series-intro__figure figcaption {
  margin-top: 12px;
  font-family: var(--kb-font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--kb-gray);
}

.page-news .series-intro__text p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 246, 243, 0.78);
}

.page-news .series-intro__text a {
  color: var(--kb-blue-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 44px;
}

.page-news .series-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  background: var(--kb-ink);
  border: 1px solid var(--kb-line);
  border-radius: var(--kb-radius-sm);
  overflow: hidden;
}

.page-news .series-card--media {
  padding-top: 0;
}

.page-news .series-card__media {
  margin: 0 -22px 12px;
}

.page-news .series-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: grayscale(0.32) contrast(1.08);
}

.page-news .series-card__badge {
  align-self: flex-start;
  padding: 3px 9px;
  font-family: var(--kb-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--kb-black);
  background: var(--kb-yellow);
  border-radius: 3px;
}

.page-news .series-card__name {
  margin: 0;
  font-family: var(--kb-font-display);
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.page-news .series-card__scope {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(244, 246, 243, 0.74);
}

.page-news .series-card__count {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--kb-line);
  font-family: var(--kb-font-mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--kb-green-bright);
}

/* ---------- 校订笔记 ---------- */

.page-news .news-notes {
  padding-top: 88px;
}

.page-news .news-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-news .filter-panel {
  padding: 18px;
  background: linear-gradient(180deg, rgba(16, 32, 26, 0.72), rgba(11, 15, 14, 0.55));
  border: 1px solid var(--kb-line);
  border-radius: var(--kb-radius-sm);
}

.page-news .filter-panel__title {
  margin: 0;
  font-family: var(--kb-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kb-gray);
}

.page-news .filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-news .filter-chips .kb-chip {
  color: var(--kb-paper);
}

.page-news .filter-chips .kb-chip[aria-pressed="true"] {
  background: var(--kb-yellow);
  border-color: var(--kb-yellow);
  color: var(--kb-black);
}

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

.page-news .filter-panel__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--kb-gray);
}

.page-news .filter-panel__ver {
  margin: 14px 0 0;
}

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

.page-news .note-item {
  border-bottom: 1px solid var(--kb-line);
}

.page-news .note-item__trigger {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "no body"
    "no meta";
  gap: 8px 14px;
  width: 100%;
  padding: 20px 8px 20px 4px;
  text-align: left;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: background-color 0.24s var(--kb-ease);
}

.page-news .note-item__trigger:hover {
  background: var(--kb-green-wash);
}

.page-news .note-item__trigger:focus-visible {
  outline: 2px solid var(--kb-yellow);
  outline-offset: -2px;
}

.page-news .note-item__no {
  grid-area: no;
  font-family: var(--kb-font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--kb-green-bright);
  padding-top: 3px;
}

.page-news .note-item__body {
  grid-area: body;
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.page-news .note-item__title {
  font-family: var(--kb-font-display);
  font-size: 19px;
  line-height: 1.36;
  letter-spacing: 0.01em;
}

.page-news .note-item__summary {
  font-size: 14px;
  line-height: 1.68;
  color: rgba(244, 246, 243, 0.66);
}

.page-news .note-item__meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-news .note-item__time {
  font-family: var(--kb-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--kb-gray);
}

.page-news .note-item__chev {
  width: 8px;
  height: 8px;
  margin-left: auto;
  border-right: 1.5px solid var(--kb-green-bright);
  border-bottom: 1.5px solid var(--kb-green-bright);
  transform: rotate(45deg);
  transition: transform 0.24s var(--kb-ease);
}

.page-news .note-item__trigger[aria-expanded="true"] .note-item__chev {
  transform: rotate(-135deg);
}

.page-news .note-item__panel .kb-disclosure__inner {
  padding: 0 8px 24px 48px;
}

.page-news .note-item__panel .kb-disclosure__body p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 246, 243, 0.78);
}

.page-news .note-item__panel .kb-disclosure__body p:last-child {
  margin-bottom: 0;
}

.page-news .note-item__link {
  font-family: var(--kb-font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--kb-blue-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 179, 255, 0.42);
}

.page-news .note-item__link:hover {
  color: var(--kb-yellow);
  border-bottom-color: var(--kb-yellow);
}

/* ---------- 读者回声 ---------- */

.page-news .news-echo {
  padding-top: 88px;
}

.page-news .echo-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--kb-line-strong);
}

.page-news .echo-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--kb-line);
}

.page-news .echo-item__cat {
  margin: 0;
  font-family: var(--kb-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--kb-orange);
}

.page-news .echo-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(244, 246, 243, 0.78);
}

.page-news .echo-item__result {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--kb-gray);
}

/* ---------- 追踪入口 ---------- */

.page-news .news-next {
  padding: 88px 0 104px;
}

.page-news .next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .next-card {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "idx name"
    "idx desc";
  gap: 6px 16px;
  padding: 20px 18px;
  text-decoration: none;
  color: inherit;
  background: rgba(16, 32, 26, 0.62);
  border: 1px solid var(--kb-line);
  border-radius: var(--kb-radius-sm);
  transition: border-color 0.24s var(--kb-ease), background-color 0.24s var(--kb-ease);
}

.page-news .next-card:hover {
  border-color: var(--kb-green);
  background: rgba(31, 138, 76, 0.14);
}

.page-news .next-card:focus-visible {
  outline: 2px solid var(--kb-yellow);
  outline-offset: 2px;
}

.page-news .next-card__idx {
  grid-area: idx;
  font-family: var(--kb-font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--kb-green-bright);
  padding-top: 4px;
}

.page-news .next-card__name {
  grid-area: name;
  font-family: var(--kb-font-display);
  font-size: 19px;
  letter-spacing: 0.01em;
}

.page-news .next-card__desc {
  grid-area: desc;
  font-size: 14px;
  line-height: 1.66;
  color: rgba(244, 246, 243, 0.66);
}

/* ---------- 响应式 ---------- */

@media (max-width: 719px) {
  .page-news .news-hero__ghost {
    font-size: 116px;
    top: 22px;
  }
}

@media (min-width: 700px) {
  .page-news .band-card {
    flex-basis: 330px;
  }

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

  .page-news .echo-item {
    grid-template-columns: 132px minmax(0, 1fr) minmax(0, 1fr);
    gap: 0 22px;
    align-items: start;
  }

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

@media (min-width: 900px) {
  .page-news .news-band {
    margin-top: 104px;
  }

  .page-news .news-band__inner {
    padding-top: 72px;
    padding-bottom: 32px;
  }

  .page-news .series-intro {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 48px;
    align-items: end;
  }

  .page-news .series-intro__text p:last-child {
    margin-bottom: 0;
  }

  .page-news .news-index {
    grid-template-columns: minmax(0, 1fr) 292px;
    gap: 52px;
    align-items: start;
  }

  .page-news .news-index__aside {
    order: 2;
    position: sticky;
    top: 120px;
  }

  .page-news .news-index__main {
    order: 1;
    min-width: 0;
  }

  .page-news .filter-chips {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .filter-chips .kb-chip {
    justify-content: flex-start;
    text-align: left;
    width: 100%;
  }

  .page-news .note-item__trigger {
    grid-template-columns: 44px minmax(0, 1fr) 240px;
    grid-template-areas: "no .page-news meta";
    gap: 0 20px;
    padding: 24px 10px 24px 4px;
    align-items: start;
  }

  .page-news .note-item__meta {
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    gap: 8px;
  }

  .page-news .note-item__chev {
    margin-left: 0;
  }

  .page-news .note-item__panel .kb-disclosure__inner {
    padding: 0 10px 26px 68px;
  }

  .page-news .next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .next-card {
    grid-template-columns: 1fr;
    grid-template-areas:
      "idx"
      "name"
      "desc";
    gap: 10px;
  }
}

@media (min-width: 1180px) {
  .page-news .band-card {
    flex-basis: 372px;
  }

  .page-news .news-band__track {
    gap: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note-item__trigger,
  .page-news .note-item__chev,
  .page-news .next-card {
    transition: none;
  }
}