/* ===== 观察报告 /reports/ ===== */
.page-news {
  --news-rule: 1px solid rgba(127, 178, 196, .28);
  --news-rule-soft: 1px solid rgba(127, 178, 196, .16);
  --news-pad: 18px;
  display: block;
  padding: 20px var(--news-pad) 76px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

.page-news__inner {
  max-width: 1120px;
  margin-inline: auto;
}

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

.page-news .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-news .note {
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-news .prose {
  max-width: 42ch;
  margin: 0 0 20px;
}

/* 面包屑间距 */
.page-news .breadcrumb {
  margin-bottom: 18px;
}

/* ---------- 首屏 ---------- */
.page-news .news-mast {
  padding-top: 6px;
}

.page-news .news-mast__kicker {
  margin: 0 0 10px;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ochre);
}

.page-news .news-mast__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.2;
  letter-spacing: -.01em;
  max-width: 20ch;
}

.page-news .news-mast__lede {
  margin: 0 0 10px;
  max-width: 40ch;
  font-size: 17px;
  line-height: 1.85;
}

.page-news .news-mast__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 26px 0 0;
  border-top: var(--news-rule);
}

.page-news .news-mast__stat {
  padding: 13px 14px 13px 0;
  border-bottom: var(--news-rule);
}

.page-news .news-mast__stat dt {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.page-news .news-mast__stat dd {
  margin: 0;
  font-size: 15px;
  color: var(--cold);
}

.page-news .news-mast__rule {
  margin: 34px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  margin-top: 60px;
}

.page-news .section-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: var(--news-rule);
}

.page-news .section-head__index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ochre);
}

.page-news .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(21px, 4vw, 28px);
  line-height: 1.3;
}

/* ---------- 标签胶囊 ---------- */
.page-news .pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  line-height: 1.7;
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}

.page-news .pill--caliber {
  color: var(--cold);
  background: rgba(30, 107, 132, .10);
  border-color: rgba(30, 107, 132, .38);
}

.page-news .pill--capacity {
  color: var(--ochre);
  background: rgba(140, 74, 36, .10);
  border-color: rgba(140, 74, 36, .34);
}

.page-news .pill--price {
  color: var(--orange-paper);
  background: rgba(168, 72, 26, .10);
  border-color: rgba(168, 72, 26, .34);
}

.page-news .pill--channels {
  color: var(--rail-bg);
  background: rgba(127, 178, 196, .22);
  border-color: rgba(127, 178, 196, .55);
}

.page-news .pill--zone {
  color: var(--ochre);
  background: rgba(201, 154, 75, .22);
  border-color: rgba(201, 154, 75, .62);
}

.page-news .pill--sand {
  color: var(--ink);
  background: var(--sand);
  border-color: var(--sand);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream__lede {
  max-width: 46ch;
}

.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--news-rule);
}

.page-news .entry {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "tags time"
    "body body";
  gap: 8px 12px;
  min-height: 52px;
  padding: 18px 14px 22px 12px;
  border-bottom: var(--news-rule);
  scroll-margin-top: 96px;
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--cold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 200ms var(--ease);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  transform: scaleX(1);
}

.page-news .entry__watermark {
  position: absolute;
  right: 10px;
  bottom: -8px;
  font-size: 52px;
  line-height: 1;
  font-weight: 500;
  color: var(--ink);
  opacity: .06;
  pointer-events: none;
  user-select: none;
}

.page-news .entry__tags {
  grid-area: tags;
  position: relative;
  z-index: 1;
}

.page-news .entry__body {
  grid-area: body;
  position: relative;
  z-index: 1;
}

.page-news .entry__title {
  margin: 0 0 5px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: .005em;
}

.page-news .entry__sum {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 62ch;
}

.page-news .entry__time {
  grid-area: time;
  position: relative;
  z-index: 1;
  align-self: start;
  font-size: 13px;
  color: var(--cold);
  white-space: nowrap;
}

/* ---------- 本期重点 ---------- */
.page-news .news-focus__panel {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: var(--paper);
  border: none;
  box-shadow: none;
}

.page-news .news-focus__media {
  min-height: 180px;
  max-height: 260px;
  overflow: hidden;
}

.page-news .news-focus__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
}

.page-news .news-focus__content {
  padding: 22px 20px 26px;
}

.page-news .news-focus__title {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 3.6vw, 26px);
  line-height: 1.4;
  color: var(--paper);
}

.page-news .news-focus__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 238, 227, .84);
  max-width: 46ch;
}

.page-news .news-focus__facts {
  margin: 0 0 20px;
  border-top: var(--hairline-soft);
}

.page-news .news-focus__fact {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
  justify-content: space-between;
  min-height: 44px;
  padding: 10px 0;
  border-bottom: var(--hairline-soft);
}

.page-news .news-focus__fact dt {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-news .news-focus__fact dd {
  margin: 0;
  font-size: 15px;
  color: var(--sand-light);
}

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

.page-news .copy-btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(201, 154, 75, .55);
  background: transparent;
  color: var(--sand-light);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-news .copy-btn:hover,
.page-news .copy-btn:focus-visible {
  background: rgba(201, 154, 75, .18);
}

.page-news .copy-btn.is-copied {
  background: var(--sand);
  color: var(--ink);
  border-color: var(--sand);
}

.page-news .news-focus__actions .btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
}

.page-news .news-focus__actions .btn--sand {
  background: var(--sand);
  color: var(--ink);
}

.page-news .news-focus__actions .btn--sand:hover {
  background: var(--sand-light);
}

/* ---------- 标签索引 ---------- */
.page-news .news-tags__lede {
  max-width: 52ch;
}

.page-news .news-tags__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .tag-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 18px;
  border: var(--news-rule);
  border-left-width: 3px;
  border-radius: var(--radius-md);
  background: var(--paper-2);
}

.page-news .tag-card--caliber { border-left-color: var(--cold); }
.page-news .tag-card--capacity { border-left-color: var(--ochre); }
.page-news .tag-card--price { border-left-color: var(--orange-paper); }
.page-news .tag-card--channels { border-left-color: var(--cold-light); }
.page-news .tag-card--zone { border-left-color: var(--sand); }

.page-news .tag-card__title {
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.5;
}

.page-news .tag-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .tag-card__freq {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin: 0;
  padding-top: 8px;
  border-top: var(--news-rule-soft);
  font-size: 13px;
  color: var(--muted);
}

.page-news .tag-card__freq span:last-child {
  color: var(--cold);
}

.page-news .tag-card__refs {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.page-news .tag-card__refs a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  min-height: 30px;
  padding: 0 8px;
  border: var(--news-rule-soft);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--cold);
  text-decoration: none;
  transition: background-color 160ms var(--ease);
}

.page-news .tag-card__refs a:hover,
.page-news .tag-card__refs a:focus-visible {
  background: rgba(30, 107, 132, .12);
}

.page-news .news-tags__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  grid-column: 1 / -1;
}

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

.page-news .media-frame__tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(28, 22, 17, .62);
  color: var(--sand-light);
  font-size: 12px;
  letter-spacing: .06em;
}

/* ---------- 长周期回顾 ---------- */
.page-news .news-years__lede {
  max-width: 52ch;
}

.page-news .year-band {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-news .year-band__details {
  height: 100%;
  border: var(--news-rule);
  border-radius: var(--radius-md);
  background: var(--paper);
  overflow: hidden;
  scroll-margin-top: 96px;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-news .year-band__details[open] {
  background: var(--sand-light);
  border-color: rgba(201, 154, 75, .7);
}

.page-news .year-band__summary {
  display: grid;
  gap: 3px;
  padding: 12px 12px 13px;
  cursor: pointer;
  list-style: none;
}

.page-news .year-band__summary::-webkit-details-marker {
  display: none;
}

.page-news .year-band__year {
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: .02em;
}

.page-news .year-band__ver {
  font-size: 13px;
  color: var(--cold);
}

.page-news .year-band__hint {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .year-band__panel {
  padding: 10px 12px 14px;
  border-top: var(--news-rule-soft);
}

.page-news .year-band__panel p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .news-years__media {
  position: relative;
  margin: 18px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

/* ---------- 获取更新与提出异议 ---------- */
.page-news .news-service__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .news-service__panel {
  padding: 18px 16px 20px;
  border: var(--news-rule);
  border-radius: var(--radius-md);
  background: var(--paper-2);
  box-shadow: none;
}

.page-news .news-service__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.45;
}

.page-news .news-service__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-service__panel .contact-list {
  display: grid;
  gap: 0;
  border-top: var(--news-rule);
}

.page-news .news-service__panel .contact-row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  min-height: 48px;
  padding: 11px 0;
  border-bottom: var(--news-rule);
}

.page-news .news-service__panel .contact-row__k {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-service__panel .contact-row__v {
  font-size: 14px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-news .news-service__panel .contact-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .step-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  border-top: var(--news-rule);
}

.page-news .step-list__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  min-height: 48px;
  padding: 11px 0;
  border-bottom: var(--news-rule);
}

.page-news .step-list__seq {
  font-size: 13px;
  color: var(--cold);
  padding-top: 2px;
}

.page-news .step-list__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

.page-news .news-service__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-news .news-service__links .btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(30, 107, 132, .45);
  color: var(--cold);
  text-decoration: none;
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: background-color 160ms var(--ease);
}

.page-news .news-service__links .btn:hover,
.page-news .news-service__links .btn:focus-visible {
  background: rgba(30, 107, 132, .10);
}

/* ---------- 焦点可见性 ---------- */
.page-news a:focus-visible,
.page-news button:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--cold);
  outline-offset: 3px;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 640px) {
  .page-news .news-mast__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-mast__stat {
    padding-right: 18px;
    border-right: var(--news-rule);
  }

  .page-news .news-mast__stat:last-child {
    border-right: none;
  }

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

  .page-news .year-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 860px) {
  .page-news {
    --news-pad: 38px;
    padding-top: 34px;
    padding-bottom: 104px;
  }

  .page-news .news-section {
    margin-top: 88px;
  }

  .page-news .news-mast__title {
    font-size: clamp(40px, 4.6vw, 54px);
  }

  .page-news .news-mast__rule {
    margin-top: 44px;
  }

  .page-news .entry {
    grid-template-columns: 132px minmax(0, 1fr) 118px;
    grid-template-areas: "tags .page-news time";
    align-items: start;
    gap: 8px 20px;
    padding: 20px 16px 22px 12px;
  }

  .page-news .entry__time {
    text-align: right;
  }

  .page-news .news-focus__panel {
    grid-template-columns: 268px minmax(0, 1fr);
  }

  .page-news .news-focus__media {
    max-height: none;
    min-height: 100%;
  }

  .page-news .news-focus__media img {
    min-height: 100%;
  }

  .page-news .news-focus__content {
    padding: 30px 32px 34px;
  }

  .page-news .news-tags__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-tags__media {
    grid-column: 1 / -1;
  }

  .page-news .year-band {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .page-news .news-years__media {
    margin-top: 24px;
  }
}

@media (min-width: 1080px) {
  .page-news {
    --news-pad: 48px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .entry::before,
  .page-news .copy-btn,
  .page-news .tag-card__refs a,
  .page-news .news-service__links .btn {
    transition: none;
  }

  .page-news .entry:hover::before,
  .page-news .entry:focus-within::before {
    transform: none;
    opacity: 1;
  }
}