.page-news {
  background: var(--paper);
  color: var(--ink);
  --news-line: var(--line-ink);
  --news-line-strong: var(--line-ink-strong);
  --news-gap: clamp(22px, 4vw, 44px);
}

.page-news .breadcrumbs {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  padding: clamp(20px, 3.4vw, 38px) 0 clamp(20px, 3vw, 30px);
  border-bottom: 1px solid var(--news-line-strong);
}

.page-news .news-head__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  margin-bottom: 16px;
}

.page-news .news-head__stamp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--graphite);
}

.page-news .news-head h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5.4vw, 58px);
  line-height: 1.1;
  letter-spacing: 0.01em;
  max-width: 22ch;
}

.page-news .news-head__lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.25vw, 17px);
  line-height: 1.78;
  color: var(--graphite);
}

/* ---------- 首屏视觉 ---------- */
.page-news .news-visual {
  margin: var(--news-gap) 0 0;
  border: 1px solid var(--news-line-strong);
  background: var(--ink-2);
  position: relative;
  overflow: hidden;
}

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

.page-news .news-visual__cap {
  display: block;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--line-light-strong);
  border-top: 1px solid var(--line-light);
  background: var(--ink);
}

/* ---------- 筛选条 ---------- */
.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  padding: 14px 0 16px;
  margin-top: var(--news-gap);
  border-top: 1px solid var(--news-line-strong);
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-filters__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.page-news .news-filters__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
  margin-right: 2px;
}

.page-news .chip {
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid var(--news-line-strong);
  background: transparent;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}

.page-news .chip:hover {
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.14);
}

.page-news .chip:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

.page-news .chip--on {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.page-news .chip--on:hover {
  background: var(--ink-2);
  border-color: var(--gold);
}

/* ---------- 刻度 + 公告流 ---------- */
.page-news .news-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .news-scale {
  border-top: 2px solid var(--gold);
  padding-top: 14px;
}

.page-news .news-scale__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
}

.page-news .news-scale__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-news .news-scale__item a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 6px 9px 12px;
  border-left: 2px solid var(--news-line-strong);
  text-decoration: none;
  color: var(--ink);
  transition: border-color var(--t-fast), background var(--t-fast), padding-left var(--t-fast);
}

.page-news .news-scale__item a:hover,
.page-news .news-scale__item a:focus-visible {
  border-left-color: var(--gold);
  background: rgba(201, 162, 39, 0.1);
  padding-left: 16px;
}

.page-news .news-scale__item a:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

.page-news .news-scale__ver {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--gold-deep);
}

.page-news .news-scale__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--graphite);
}

.page-news .news-scale__note {
  margin: 16px 0 0;
  padding: 12px 0 0 12px;
  border-top: 1px solid var(--news-line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-news .news-stream {
  border-top: 1px solid var(--news-line-strong);
}

.page-news .ann {
  position: relative;
  padding: 20px 0 20px 0;
  border-bottom: 1px solid var(--news-line);
  transition: padding-left var(--t-mid), background var(--t-fast);
}

.page-news .ann::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 2px;
  background: var(--gold);
  opacity: 0;
  transition: opacity var(--t-fast);
}

.page-news .ann--pin {
  padding-left: 16px;
  background: var(--paper-2);
  border-bottom-color: var(--news-line-strong);
}

.page-news .ann--pin::before {
  opacity: 1;
}

.page-news .ann__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px 12px;
  margin-bottom: 9px;
}

.page-news .ann__ver,
.page-news .ann__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--graphite);
}

.page-news .ann__title {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(16px, 1.55vw, 19px);
  line-height: 1.5;
  letter-spacing: 0;
  max-width: 40ch;
}

.page-news .ann__more summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
}

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

.page-news .ann__more summary::before {
  content: "+";
  display: inline-block;
  width: 14px;
  text-align: center;
  font-weight: 700;
  color: var(--gold);
  border: 1px solid var(--line-gold);
  line-height: 14px;
}

.page-news .ann__more[open] summary::before {
  content: "−";
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}

.page-news .ann__more summary:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}

.page-news .ann__more p {
  margin: 11px 0 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--graphite);
}

/* ---------- v3.2.1 专题 ---------- */
.page-news .v321 {
  margin-top: clamp(40px, 6vw, 76px);
  padding: clamp(38px, 5.5vw, 72px) 0;
  background: var(--ink);
  color: var(--white);
  border-top: 2px solid var(--gold);
}

.page-news .v321 .eyebrow {
  color: var(--gold-hi);
}

.page-news .v321__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.5vw, 48px);
  align-items: start;
}

.page-news .v321__text h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--white);
  max-width: 20ch;
}

.page-news .v321__lead {
  margin: 0 0 26px;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--line-light-strong);
}

.page-news .v321__list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-news .v321__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line-light);
}

.page-news .v321__list li:last-child {
  border-bottom: 1px solid var(--line-light);
}

.page-news .v321__num {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 3px;
}

.page-news .v321__list h3 {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-news .v321__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--line-light-strong);
}

.page-news .v321__figure {
  margin: 0;
  border: 1px solid var(--line-light-strong);
  background: var(--ink-2);
}

.page-news .v321__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 公告类型 ---------- */
.page-news .cats {
  padding: clamp(38px, 5.5vw, 72px) 0 0;
}

.page-news .cats__head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .cats__head h2 {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.22;
  letter-spacing: 0.01em;
}

.page-news .cats__lead {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite);
}

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

.page-news .cat {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .cat__mark {
  width: 8px;
  height: 8px;
  margin-top: 8px;
  background: var(--gold);
}

.page-news .cat h3 {
  grid-column: 2;
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .cat p {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
  max-width: 42ch;
}

.page-news .cat--survey .cat__mark { background: var(--survey); }
.page-news .cat--amber .cat__mark { background: var(--amber); }
.page-news .cat--graphite .cat__mark { background: var(--graphite); }
.page-news .cat--ink .cat__mark { background: var(--ink-2); }
.page-news .cat--goldline .cat__mark {
  background: transparent;
  border: 2px solid var(--gold);
  width: 8px;
  height: 8px;
}

/* ---------- 订阅与节奏 ---------- */
.page-news .rhythm {
  padding: clamp(38px, 5.5vw, 72px) 0 0;
}

.page-news .rhythm__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 44px);
  align-items: start;
}

.page-news .rhythm__text h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.22;
  letter-spacing: 0.01em;
}

.page-news .rhythm__text > p {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-news .rhythm__channels {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .rhythm__channels li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px 7px 10px;
  border: 1px solid var(--news-line-strong);
  font-size: 13.5px;
  line-height: 1.5;
  background: rgba(247, 250, 252, 0.6);
}

.page-news .rhythm__channels .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold-deep);
  letter-spacing: 0.04em;
}

.page-news .rhythm__beat {
  border-left: 2px solid var(--gold);
  padding: 2px 0 2px 16px;
  margin-bottom: 26px;
}

.page-news .rhythm__beat p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 52ch;
}

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

.page-news .rhythm__beat strong {
  color: var(--gold-deep);
  font-weight: 700;
}

.page-news .rhythm__figure {
  margin: 0;
  border: 1px solid var(--news-line-strong);
  background: var(--paper-2);
}

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

.page-news .rhythm__figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--graphite);
  border-top: 1px solid var(--news-line);
}

/* ---------- 检索 ---------- */
.page-news .lookup {
  padding: clamp(38px, 5.5vw, 72px) 0 0;
}

.page-news .lookup__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 42px);
  align-items: center;
  border-top: 1px solid var(--news-line-strong);
  padding-top: clamp(24px, 3.4vw, 40px);
}

.page-news .lookup__figure {
  margin: 0;
  border: 1px solid var(--news-line-strong);
  background: var(--ink-2);
}

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

.page-news .lookup__text h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.24;
  letter-spacing: 0.01em;
  max-width: 24ch;
}

.page-news .lookup__text > p {
  margin: 0 0 20px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-news .lookup__points {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .lookup__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .lookup__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-news .lookup__points strong {
  font-weight: 700;
  color: var(--gold-deep);
}

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

/* ---------- 延伸入口 ---------- */
.page-news .news-more {
  padding: clamp(36px, 5vw, 64px) 0 clamp(44px, 6vw, 78px);
}

.page-news .news-more__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 500;
  color: var(--gold-deep);
}

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

.page-news .news-more__list li {
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-more__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 4px;
  text-decoration: none;
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.6;
  transition: padding-left var(--t-fast), color var(--t-fast);
}

.page-news .news-more__list a .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold-deep);
  letter-spacing: 0.06em;
}

.page-news .news-more__list a:hover {
  padding-left: 14px;
  color: var(--gold-deep);
}

.page-news .news-more__list a:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

/* ---------- 悬停层次（鼠标设备） ---------- */
@media (min-width: 900px) {
  .page-news .news-board {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(28px, 3vw, 46px);
  }

  .page-news .news-scale {
    position: sticky;
    top: calc(var(--topbar-h) + 18px);
    align-self: start;
  }

  .page-news .ann:hover {
    padding-left: 12px;
    background: rgba(247, 250, 252, 0.5);
  }

  .page-news .ann:hover::before {
    opacity: 1;
  }

  .page-news .ann--pin:hover {
    padding-left: 22px;
  }

  .page-news .v321__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

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

  .page-news .cat {
    padding: 20px 22px 22px 0;
    border-right: 1px solid var(--news-line);
  }

  .page-news .cat:nth-child(3n) {
    border-right: 0;
    padding-right: 0;
  }

  .page-news .rhythm__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  }

  .page-news .lookup__inner {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  }

  .page-news .news-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 44px);
  }
}

@media (min-width: 1180px) {
  .page-news .cats__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news .cat {
    padding: 22px 18px 24px 0;
  }

  .page-news .cat:nth-child(3n) {
    border-right: 1px solid var(--news-line);
    padding-right: 18px;
  }

  .page-news .cat:last-child {
    border-right: 0;
    padding-right: 0;
  }
}

@media (max-width: 620px) {
  .page-news .news-head h1 {
    max-width: none;
  }

  .page-news .ann--pin {
    padding-left: 12px;
    padding-right: 12px;
  }

  .page-news .news-filters {
    gap: 10px 18px;
  }

  .page-news .lookup__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .ann,
  .page-news .chip,
  .page-news .news-scale__item a,
  .page-news .news-more__list a {
    transition: none;
  }

  .page-news .ann:hover,
  .page-news .ann--pin:hover,
  .page-news .news-scale__item a:hover,
  .page-news .news-more__list a:hover {
    padding-left: initial;
  }

  .page-news .ann--pin:hover {
    padding-left: 16px;
  }
}