/* ============ 内容报告页 /reports/ ============ */
.page-news {
  --news-num-col: 2.8em;
  display: block;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: var(--fs-17);
  line-height: 1.8;
}

.page-news .news-crumbs {
  padding-top: var(--sp-24);
  font-size: var(--fs-13);
  letter-spacing: 0.05em;
  color: var(--silver);
}

.page-news .news-crumbs a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-news .news-crumbs a:hover,
.page-news .news-crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 专题封面 ---------- */
.page-news .news-cover {
  position: relative;
  padding: var(--sp-24) 0 var(--sp-40);
  border-bottom: var(--line) solid var(--graphite);
}

.page-news .news-cover__inner {
  display: grid;
  gap: var(--sp-24);
  align-items: end;
}

.page-news .news-cover__eyebrow {
  margin: 0 0 var(--sp-16);
  color: var(--cyan);
  letter-spacing: 0.12em;
}

.page-news .news-cover__title {
  margin: 0;
  font-size: clamp(48px, 13vw, 72px);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.06;
  color: var(--paper);
}

.page-news .news-cover__title::after {
  content: "";
  display: block;
  width: 72px;
  height: 4px;
  margin-top: var(--sp-16);
  background: var(--red);
}

.page-news .news-cover__lede {
  margin: var(--sp-24) 0 0;
  max-width: 34em;
  font-size: var(--fs-17);
  color: var(--silver);
}

.page-news .news-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-16);
  margin-top: var(--sp-24);
}

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

.page-news .news-cover__strip {
  margin-top: var(--sp-40);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background: var(--graphite);
  border: var(--line) solid var(--graphite);
}

.page-news .news-cover__strip .status-strip__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--sp-16);
  background: var(--ink-800);
  min-width: 0;
}

.page-news .news-cover__strip .status-strip__cell:last-child {
  border-bottom: 3px solid var(--red);
}

/* ---------- 分类索引条 ---------- */
.page-news .news-index {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--ink-900);
  border-bottom: var(--line) solid var(--graphite);
}

.page-news .news-index__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-16);
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-news .news-index__hint {
  flex: none;
  color: var(--silver);
}

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

.page-news .news-index__strip .index-strip__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
  padding: 8px 14px;
  border: var(--line) solid var(--graphite);
  border-bottom-width: 3px;
  color: var(--silver);
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-news .news-index__strip .index-strip__item .num {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  font-weight: 700;
  color: var(--amber);
}

.page-news .news-index__strip .index-strip__item:hover,
.page-news .news-index__strip .index-strip__item:focus-visible {
  color: var(--paper);
  background: var(--ink-800);
  border-color: var(--graphite);
  border-bottom-color: var(--cyan);
  outline: none;
}

.page-news .news-index__strip .index-strip__item:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan);
}

/* ---------- 区块标题 ---------- */
.page-news .news-head {
  margin-bottom: var(--sp-24);
}

.page-news .news-head--tight {
  margin-bottom: var(--sp-16);
}

.page-news .news-head .label {
  display: block;
  color: var(--cyan);
  margin-bottom: var(--sp-8);
}

.page-news .news-head__title {
  margin: 0;
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.18;
  color: var(--paper);
}

.page-news .news-head__note {
  margin: var(--sp-16) 0 0;
  max-width: 34em;
  font-size: var(--fs-15);
  color: var(--silver);
}

.page-news .news-list__media {
  margin: 0 0 var(--sp-40);
}

/* ----------  گزارش 分组 ---------- */
.page-news .news-group {
  margin-bottom: var(--sp-64);
  scroll-margin-top: 84px;
}

.page-news .news-group__head {
  display: flex;
  align-items: center;
  gap: var(--sp-16);
  padding-bottom: 12px;
  border-bottom: var(--line) solid var(--graphite);
  border-left: 4px solid var(--cyan);
  padding-left: 12px;
}

.page-news .news-group__title {
  margin: 0;
  font-size: var(--fs-22);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-news .news-group__media {
  margin: var(--sp-24) 0 0;
}

/* ---------- 报告条目 ---------- */
.page-news .news-rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-row {
  border-bottom: 1px solid var(--graphite);
  transition: background var(--ease);
}

.page-news .news-row:hover,
.page-news .news-row:focus-within {
  background: var(--ink-800);
}

.page-news .news-row__head {
  display: grid;
  grid-template-columns: var(--news-num-col) minmax(0, 1fr);
  column-gap: var(--sp-16);
  row-gap: 8px;
  align-items: start;
  padding: var(--sp-16) 0 12px;
}

.page-news .news-row__num {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: var(--fs-15);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--amber);
  padding-top: 4px;
}

.page-news .news-row__title {
  grid-column: 2;
  margin: 0;
  font-size: var(--fs-17);
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .news-row__meta {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0;
}

.page-news .news-row__meta .label {
  color: var(--silver);
}

.page-news .news-row__body {
  padding-left: calc(var(--news-num-col) + var(--sp-16));
  padding-right: var(--sp-8);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 240ms ease, opacity 200ms ease, padding-bottom 240ms ease;
}

.page-news .news-row:hover .news-row__body,
.page-news .news-row:focus-within .news-row__body {
  max-height: 320px;
  opacity: 1;
  padding-bottom: var(--sp-16);
}

.page-news .news-row__summary {
  margin: 0;
  max-width: 36em;
  font-size: var(--fs-15);
  color: var(--silver);
}

.page-news .news-row__enter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-news .news-row__enter::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-news .news-row__enter:hover,
.page-news .news-row__enter:focus-visible {
  border-bottom-color: var(--cyan);
  outline: none;
}

.page-news .news-row__enter:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan);
}

/* ---------- 版本迭代档案 ---------- */
.page-news .news-archive {
  background: var(--ink-700);
  border-top: var(--line) solid var(--graphite);
  border-bottom: var(--line) solid var(--graphite);
  scroll-margin-top: 84px;
}

.page-news .news-archive__grid {
  display: grid;
  gap: var(--sp-24);
}

.page-news .news-archive__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--sp-24);
  border-left: var(--line) solid var(--graphite);
}

.page-news .news-archive__item + .news-archive__item {
  margin-top: var(--sp-16);
}

.page-news .news-archive__item a {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--sp-16);
  border: var(--line) solid var(--graphite);
  background: var(--ink-800);
  color: var(--paper);
  text-decoration: none;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-news .news-archive__item a::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--sp-24) - 5px);
  top: 26px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
}

.page-news .news-archive__item a:hover,
.page-news .news-archive__item a:focus-visible {
  transform: translate(-2px, -2px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-hard);
  outline: none;
}

.page-news .news-archive__ver {
  font-family: var(--font-mono);
  font-size: var(--fs-22);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .news-archive__stage {
  font-size: var(--fs-13);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .news-archive__desc {
  font-size: var(--fs-15);
  color: var(--silver);
}

.page-news .news-archive__count {
  color: var(--silver);
}

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

/* ---------- 专题共创 ---------- */
.page-news .news-collab {
  background: var(--wine-800);
  scroll-margin-top: 84px;
}

.page-news .news-collab__grid {
  display: grid;
  gap: var(--sp-40);
}

.page-news .news-collab__lead .label {
  display: block;
  color: var(--amber);
  margin-bottom: var(--sp-16);
}

.page-news .news-collab__title {
  margin: 0;
  font-size: clamp(26px, 4.6vw, 32px);
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.35;
  color: var(--paper);
}

.page-news .news-collab__text {
  margin: var(--sp-16) 0 0;
  max-width: 34em;
  font-size: var(--fs-15);
  color: rgba(234, 241, 250, 0.82);
}

.page-news .news-collab__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-16);
  margin-top: var(--sp-24);
}

.page-news .news-collab__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: rgba(234, 241, 250, 0.16);
  border: var(--line) solid rgba(234, 241, 250, 0.16);
}

.page-news .news-collab__item {
  padding: var(--sp-16);
  background: var(--wine-800);
}

.page-news .news-collab__item .label {
  display: block;
  color: var(--amber);
  margin-bottom: 8px;
}

.page-news .news-collab__item p {
  margin: 0;
  font-size: var(--fs-15);
  color: rgba(234, 241, 250, 0.86);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .news-cover__strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-archive__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--sp-40);
    align-items: start;
  }

  .page-news .news-collab__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: var(--sp-64);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-cover {
    padding: var(--sp-40) 0 var(--sp-64);
  }

  .page-news .news-cover__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--sp-64);
  }

  .page-news .news-cover__media {
    margin-bottom: var(--sp-8);
  }
}

@media (max-width: 1023px) {
  .page-news .news-index {
    top: var(--topbar-h);
  }

  .page-news .news-group,
  .page-news .news-archive,
  .page-news .news-collab {
    scroll-margin-top: calc(var(--topbar-h) + 84px);
  }
}

@media (max-width: 560px) {
  .page-news {
    --news-num-col: 2.2em;
  }

  .page-news .news-row__body {
    padding-left: var(--sp-16);
    padding-right: 0;
  }

  .page-news .news-cover__actions .btn,
  .page-news .news-collab__actions .btn {
    width: 100%;
    text-align: center;
  }
}

@media (hover: none) {
  .page-news .news-row__body {
    max-height: none;
    opacity: 1;
    padding-bottom: var(--sp-16);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-row__body,
  .page-news .news-archive__item a,
  .page-news .news-index__strip .index-strip__item {
    transition: none;
  }

  .page-news .news-archive__item a:hover,
  .page-news .news-archive__item a:focus-visible {
    transform: none;
  }
}