.page-news {
  --news-deep-case: #8a6420;
  --news-deep-rights: #1f5a4e;
  --news-radius: 22px;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.8;
}

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

.page-news h1,
.page-news h2,
.page-news h3,
.page-news h4 {
  margin: 0;
  line-height: 1.25;
}

.page-news p {
  margin: 0;
}

.page-news a {
  text-decoration: none;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(20px, 4vw, 44px));
  padding-bottom: clamp(36px, 5vw, 68px);
  color: var(--paper-white);
  background-color: var(--navy);
  background-image:
    radial-gradient(circle at 84% 10%, rgba(201, 154, 74, 0.32), transparent 58%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background-image: repeating-linear-gradient(90deg, rgba(251, 248, 241, 0.45) 0 1px, transparent 1px 26px);
}

.page-news .news-hero .bs-crumbs__list,
.page-news .news-hero .bs-crumbs__item,
.page-news .news-hero .bs-crumbs__item a {
  color: var(--muted);
  font-size: 13px;
}

.page-news .news-hero .bs-crumbs__item a:hover {
  color: var(--cases);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 20px;
}

.page-news .news-hero__text .bs-eyebrow {
  color: var(--cases);
  letter-spacing: 0.16em;
}

.page-news .news-hero__title {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  max-width: 15em;
}

.page-news .news-hero__lede {
  margin-top: 18px;
  font-size: clamp(15px, 1.9vw, 17px);
  color: rgba(251, 248, 241, 0.86);
  max-width: 36em;
}

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

.page-news .news-hero__figure {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid rgba(251, 248, 241, 0.2);
  background-color: var(--navy-2);
  box-shadow: 0 32px 64px -48px rgba(0, 0, 0, 0.9);
}

.page-news .news-hero__ticks {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-dark);
}

.page-news .news-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-news .news-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 30px);
  font-weight: 700;
  color: var(--cases);
  line-height: 1.2;
}

.page-news .news-hero__label {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- 主栅格 ---------- */
.page-news .news-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  padding-block: clamp(34px, 5vw, 72px);
}

/* ---------- 左侧刻度轴 ---------- */
.page-news .news-rail {
  background-color: var(--paper-white);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-m);
  padding: 16px 14px;
}

.page-news .news-rail__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--news-deep-case);
  margin: 0 0 8px;
}

.page-news .news-rail__label + .news-rail__list + .news-rail__label {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-light);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-rail__link {
  display: block;
  padding: 7px 10px;
  border-radius: var(--radius-s);
  border-left: 2px solid transparent;
  color: var(--ink);
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.page-news .news-rail__link:hover {
  background-color: var(--cases-soft);
}

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

.page-news .news-rail__q {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--news-deep-case);
  line-height: 1.4;
}

.page-news .news-rail__t {
  display: block;
  font-size: 13px;
  line-height: 1.5;
}

/* ---------- 区块通用 ---------- */
.page-news .news-content {
  display: grid;
  gap: clamp(38px, 6vw, 72px);
  min-width: 0;
}

.page-news .news-block__head {
  max-width: 42em;
}

.page-news .news-block__head .bs-eyebrow {
  color: var(--news-deep-case);
  letter-spacing: 0.16em;
}

.page-news .news-block__title {
  margin-top: 8px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 700;
}

.page-news .news-block__lede {
  margin-top: 12px;
  font-size: 15px;
  color: #3d4a54;
}

/* ---------- 案例筛选 ---------- */
.page-news .case-scope {
  position: relative;
  margin-top: 26px;
}

.page-news .case-filter {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  clip: rect(0 0 0 0);
  overflow: hidden;
}

.page-news .case-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-news .case-filters label {
  cursor: pointer;
  font-size: 13px;
  padding: 6px 15px;
  border-radius: var(--pill);
  border: 1px solid var(--line-light);
  background-color: var(--paper-white);
  color: #3d4a54;
  user-select: none;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.page-news .case-filters label:hover {
  border-color: var(--cases);
}

.page-news #cf-all:checked ~ .case-filters label[for="cf-all"],
.page-news #cf-consult:checked ~ .case-filters label[for="cf-consult"],
.page-news #cf-exec:checked ~ .case-filters label[for="cf-exec"],
.page-news #cf-visit:checked ~ .case-filters label[for="cf-visit"],
.page-news #cf-rights:checked ~ .case-filters label[for="cf-rights"] {
  background-color: var(--cases);
  border-color: var(--cases);
  color: #2b1f08;
  font-weight: 600;
}

.page-news .case-scope .case-filter:focus-visible + .case-filters label[for="cf-all"] {
  outline: 2px solid var(--navy-2);
  outline-offset: 2px;
}

.page-news #cf-consult:checked ~ .case-flow .case-card:not(.tag-consult),
.page-news #cf-exec:checked ~ .case-flow .case-card:not(.tag-exec),
.page-news #cf-visit:checked ~ .case-flow .case-card:not(.tag-visit),
.page-news #cf-rights:checked ~ .case-flow .case-card:not(.tag-rights) {
  display: none;
}

.page-news #cf-consult:checked ~ .case-flow .case-group:not(:has(.tag-consult)),
.page-news #cf-exec:checked ~ .case-flow .case-group:not(:has(.tag-exec)),
.page-news #cf-visit:checked ~ .case-flow .case-group:not(:has(.tag-visit)),
.page-news #cf-rights:checked ~ .case-flow .case-group:not(:has(.tag-rights)) {
  display: none;
}

/* ---------- 案例列表 ---------- */
.page-news .case-flow {
  display: grid;
  gap: clamp(26px, 4vw, 42px);
}

.page-news .case-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-news .case-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--cases);
}

.page-news .case-group__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .case-group__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--news-deep-case);
}

.page-news .case-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 18px;
  background-color: var(--paper-white);
  border: 1px solid var(--line-light);
  border-radius: var(--news-radius);
  box-shadow: var(--shadow-card);
  min-width: 0;
}

.page-news .case-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background-color: var(--cases);
}

.page-news .case-card.tag-exec::before {
  background-color: var(--navy-2);
}

.page-news .case-card.tag-visit::before {
  background-color: var(--orange);
}

.page-news .case-card.tag-rights::before {
  background-color: var(--rights);
}

.page-news .case-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .case-card__quarter {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 2px 9px;
  border-radius: var(--pill);
  background-color: var(--navy);
  color: var(--paper-white);
}

.page-news .case-card__tag {
  font-size: 12px;
  padding: 2px 10px;
  border-radius: var(--pill);
  background-color: var(--cases-soft);
  color: #5e4415;
}

.page-news .case-card__sector {
  font-size: 12px;
  color: #6d7a85;
}

.page-news .case-card__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 19px);
  font-weight: 700;
  color: var(--ink);
}

.page-news .case-card__summary {
  font-size: 14.5px;
  color: #3d4a54;
}

.page-news .case-card__metrics {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--line-light);
}

.page-news .case-card__metric {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-news .case-card__num {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--navy-2);
  line-height: 1.2;
}

.page-news .case-card__unit {
  font-size: 12.5px;
  color: #5a6772;
}

.page-news .case-card__more {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--line-light);
}

.page-news .case-card__more summary {
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--news-deep-case);
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.page-news .case-card__more summary::before {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
}

.page-news .case-card__more[open] summary::before {
  content: "－";
}

.page-news .case-detail {
  margin: 12px 0 0;
  display: grid;
  gap: 8px;
}

.page-news .case-detail dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--news-deep-case);
}

.page-news .case-detail dd {
  margin: 0;
  font-size: 13.5px;
  color: #3d4a54;
}

/* ---------- 专题报告 ---------- */
.page-news .topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}

.page-news .topic-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--paper-white);
  border: 1px solid var(--line-light);
  border-radius: var(--news-radius);
  box-shadow: var(--shadow-card);
}

.page-news .topic-card__figure {
  margin: 0;
  background-color: var(--cases-soft);
}

.page-news .topic-card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .topic-card__kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--news-deep-case);
}

.page-news .topic-card--rights .topic-card__kicker {
  color: var(--news-deep-rights);
}

.page-news .topic-card__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 700;
}

.page-news .topic-card__text {
  font-size: 14px;
  color: #3d4a54;
}

.page-news .topic-card__more {
  margin-top: 6px;
  padding: 10px 0 0;
  border-top: 1px dashed var(--line-light);
}

.page-news .topic-card__more summary {
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy-2);
}

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

.page-news .topic-card__more summary::after {
  content: " ›";
  color: var(--cases);
}

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

.page-news .topic-card__list {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 13.5px;
  color: #3d4a54;
  display: grid;
  gap: 6px;
}

/* ---------- 阅读方法（深底宽章节） ---------- */
.page-news .read-band {
  position: relative;
  padding: clamp(30px, 5vw, 56px) clamp(20px, 4vw, 48px);
  border-radius: calc(var(--radius-l) + 6px);
  background-color: var(--navy);
  background-image: linear-gradient(155deg, var(--navy-2) 0%, var(--navy) 62%);
  color: var(--paper-white);
  overflow: hidden;
}

.page-news .read-band::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background-image: repeating-linear-gradient(90deg, var(--cases) 0 14px, transparent 14px 28px);
}

.page-news .read-band__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  position: relative;
}

.page-news .read-band__eyebrow {
  color: var(--cases);
  letter-spacing: 0.16em;
}

.page-news .read-band__title {
  margin-top: 8px;
  font-family: var(--font-serif);
  font-size: clamp(23px, 3.6vw, 32px);
  font-weight: 700;
}

.page-news .read-band__lede {
  margin-top: 12px;
  font-size: 14.5px;
  color: rgba(251, 248, 241, 0.82);
  max-width: 34em;
}

.page-news .read-steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .read-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line-dark);
}

.page-news .read-step__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--cases);
  line-height: 1.2;
}

.page-news .read-step__title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
}

.page-news .read-step__text {
  margin-top: 4px;
  font-size: 13.5px;
  color: rgba(251, 248, 241, 0.78);
}

.page-news .read-band__figure {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  align-self: start;
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .cadence__item {
  padding: 20px;
  border-radius: var(--news-radius);
  background-color: var(--paper-white);
  border: 1px solid var(--line-light);
  border-top: 3px solid var(--cases);
  min-width: 0;
}

.page-news .cadence__item:nth-child(2) {
  border-top-color: var(--rights);
}

.page-news .cadence__item:nth-child(3) {
  border-top-color: var(--orange);
}

.page-news .cadence__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--news-deep-case);
}

.page-news .cadence__title {
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}

.page-news .cadence__text {
  margin-top: 6px;
  font-size: 13.5px;
  color: #3d4a54;
}

.page-news .news-cta-row {
  margin-top: 26px;
  padding: 22px;
  border-radius: var(--news-radius);
  background-color: var(--navy);
  color: var(--paper-white);
  display: grid;
  gap: 16px;
}

.page-news .news-cta-row__text {
  font-size: 14.5px;
  color: rgba(251, 248, 241, 0.86);
  max-width: 34em;
}

.page-news .news-cta-row__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .topic-card--visit {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: stretch;
  }

  .page-news .topic-card--visit .topic-card__figure {
    flex: 0 0 42%;
  }

  .page-news .topic-card--visit .topic-card__figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

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

  .page-news .news-cta-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: 1.02fr 0.98fr;
    align-items: center;
    gap: 44px;
  }

  .page-news .read-band__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 40px;
  }
}

@media (min-width: 1040px) {
  .page-news .news-main {
    grid-template-columns: 224px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

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

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

  .page-news .case-card--wide {
    grid-column: 1 / -1;
  }

  .page-news .case-card:nth-child(3) {
    margin-top: 18px;
  }

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

  .page-news .topic-card--visit {
    grid-column: auto;
    flex-direction: column;
  }

  .page-news .topic-card--visit .topic-card__figure {
    flex: none;
  }

  .page-news .topic-card--visit .topic-card__figure img {
    height: auto;
  }

  .page-news .topic-card--region {
    margin-top: 28px;
  }
}