.page-news {
  --news-line: rgba(11, 34, 57, .14);
  --news-amber-soft: rgba(230, 162, 60, .18);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news .news-wrap {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(22px, 3.4vw, 38px) 0 clamp(40px, 7vw, 84px);
  background:
    radial-gradient(112% 82% at 88% 4%, rgba(230, 162, 60, .17), transparent 62%),
    linear-gradient(158deg, var(--navy) 0%, var(--navy-2) 66%, #0d2b45 100%);
  color: var(--aqua);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: repeating-linear-gradient(90deg, var(--amber) 0 26px, rgba(230, 162, 60, 0) 26px 52px);
  opacity: .85;
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.5vw, 40px);
}

.page-news .news-hero__lead {
  position: relative;
  border: 1px solid rgba(214, 234, 240, .22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .045);
  padding: clamp(20px, 3vw, 40px);
  backdrop-filter: blur(6px);
}

.page-news .news-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: rgba(214, 234, 240, .66);
}

.page-news .news-hero .breadcrumb a {
  color: rgba(214, 234, 240, .82);
  text-decoration: none;
  border-bottom: 1px solid rgba(214, 234, 240, .3);
}

.page-news .news-hero .breadcrumb a:hover {
  color: var(--white);
  border-bottom-color: var(--amber);
}

.page-news .news-hero .kicker {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-news .news-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--white);
  max-width: 15em;
}

.page-news .news-hero__text {
  margin: 0 0 24px;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(214, 234, 240, .86);
}

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

.page-news .news-hero__rail {
  border-top: 1px solid rgba(214, 234, 240, .22);
  padding-top: 18px;
}

.page-news .news-hero__rail-title {
  margin: 0 0 16px;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: rgba(214, 234, 240, .58);
}

.page-news .rail-ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .rail-ticks li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.62;
  color: rgba(214, 234, 240, .84);
}

.page-news .rail-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px var(--news-amber-soft);
}

.page-news .rail-ticks .mono {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--white);
}

/* ---------- 章节头 ---------- */
.page-news .news-sec-head {
  max-width: 720px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-sec-head h2 {
  margin: 12px 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(25px, 3.9vw, 42px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-news .news-sec-head > p:not(.exhibit-label) {
  margin: 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--navy-2);
}

/* ---------- 时间线 ---------- */
.page-news .news-timeline {
  padding: clamp(36px, 6vw, 78px) 0;
  background: var(--mist);
}

.page-news .news-figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-news .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-news .news-figure img {
  aspect-ratio: 3 / 2;
}

.page-news .media-caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--stone);
}

.page-news .news-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-news .news-track__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-news .news-track__scale {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-news .news-track__no {
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--navy);
}

.page-news .news-track__when {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--stone);
}

.page-news .news-card {
  position: relative;
  padding: clamp(16px, 2.4vw, 26px) clamp(16px, 2.4vw, 26px) clamp(14px, 2vw, 22px);
  background: var(--white);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

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

.page-news .news-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.page-news .news-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .news-card p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--navy-2);
}

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

/* ---------- 折叠摘要 ---------- */
.page-news details > summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  list-style: none;
  padding: 2px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--amber-deep);
  border-bottom: 1px dashed rgba(169, 102, 24, .45);
}

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

.page-news details > summary::before {
  content: "＋";
  font-size: 13px;
  line-height: 1;
}

.page-news details[open] > summary::before {
  content: "－";
}

.page-news details > summary:hover {
  color: var(--amber);
}

.page-news details[open] > summary {
  margin-bottom: 8px;
}

.page-news .news-card__more > p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--navy-2);
}

/* ---------- 本期要点 ---------- */
.page-news .news-points-sec {
  padding: clamp(36px, 6vw, 78px) 0;
  background: var(--paper);
}

.page-news .news-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
}

.page-news .news-points__fig {
  order: 2;
  margin: 0;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: var(--aqua);
  padding: 10px;
}

.page-news .news-points__fig img {
  aspect-ratio: 10 / 7;
}

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

.page-news .news-point {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-point__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--amber-deep);
}

.page-news .news-point__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 900;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .news-point__body p {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--navy-2);
}

/* ---------- 月度摘要 ---------- */
.page-news .news-month {
  padding: clamp(36px, 6vw, 80px) 0;
  background:
    radial-gradient(90% 70% at 8% 0%, rgba(230, 162, 60, .14), transparent 60%),
    var(--navy);
  color: var(--aqua);
}

.page-news .news-month__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.5vw, 46px);
}

.page-news .news-month .exhibit-label {
  color: var(--amber);
}

.page-news .news-month h2 {
  margin: 12px 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(25px, 3.9vw, 40px);
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-news .news-month__text > p:not(.exhibit-label) {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(214, 234, 240, .84);
}

.page-news .news-month__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-month__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(214, 234, 240, .88);
}

.page-news .news-month__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 2px;
  background: var(--amber);
}

.page-news .news-month__fig {
  margin: 0;
  border: 1px solid rgba(214, 234, 240, .2);
  border-radius: var(--radius);
  padding: 10px;
  background: rgba(255, 255, 255, .04);
}

.page-news .news-month__fig img {
  aspect-ratio: 1 / 1;
}

.page-news .news-month__fig .media-caption {
  color: rgba(214, 234, 240, .6);
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics {
  padding: clamp(36px, 6vw, 78px) 0;
  background: var(--paper);
}

.page-news .news-topics__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-topic-tag {
  display: inline-block;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid var(--news-line);
  background: var(--white);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--navy-2);
  white-space: nowrap;
}

.page-news .news-topic-tag--on {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--navy);
  font-weight: 700;
}

.page-news .news-topics__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--white);
  border: 1px solid var(--news-line);
  border-top: 3px solid var(--navy-2);
  border-radius: var(--radius);
}

.page-news .news-topic__kicker {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--stone);
}

.page-news .news-topic h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 900;
  line-height: 1.36;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .news-topic > p:not(.news-topic__kicker) {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--navy-2);
}

.page-news .news-topic details > p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--navy-2);
}

.page-news .news-topics__fig {
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: var(--aqua);
  padding: 10px;
}

.page-news .news-topics__fig img {
  aspect-ratio: 5 / 3;
}

/* ---------- 收尾 ---------- */
.page-news .news-foot {
  padding: clamp(34px, 5.5vw, 72px) 0;
  background: var(--aqua);
  border-top: 1px solid var(--news-line);
}

.page-news .news-foot__inner {
  max-width: 760px;
}

.page-news .news-foot__kicker {
  margin: 0 0 12px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--amber-deep);
}

.page-news .news-foot h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-news .news-foot p {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--navy);
}

.page-news .news-foot__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-news .news-track {
    position: relative;
  }

  .page-news .news-track::before {
    content: "";
    position: absolute;
    left: 92px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: linear-gradient(180deg, rgba(11, 34, 57, .04), rgba(11, 34, 57, .22) 10%, rgba(11, 34, 57, .22) 90%, rgba(11, 34, 57, .04));
  }

  .page-news .news-track__item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 0 26px;
  }

  .page-news .news-track__scale {
    position: relative;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
    padding-right: 16px;
    text-align: right;
  }

  .page-news .news-track__scale::after {
    content: "";
    position: absolute;
    right: -5px;
    top: 5px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--amber);
    box-shadow: 0 0 0 3px var(--news-amber-soft);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .74fr);
    align-items: start;
  }

  .page-news .news-hero__rail {
    border-top: 0;
    border-left: 1px solid rgba(214, 234, 240, .22);
    padding: 6px 0 6px 24px;
    margin-top: 48px;
  }

  .page-news .news-points {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-news .news-points__fig {
    order: 1;
    position: sticky;
    top: 24px;
  }

  .page-news .news-points__list {
    order: 2;
  }

  .page-news .news-month__inner {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    align-items: start;
  }

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

  .page-news .news-topic:nth-child(2) {
    margin-top: 24px;
  }

  .page-news .news-topic:nth-child(3) {
    margin-top: 48px;
  }
}

@media (min-width: 1040px) {
  .page-news .news-track__item:nth-child(odd) .news-card {
    margin-right: 10%;
  }

  .page-news .news-track__item:nth-child(even) .news-card {
    margin-left: 10%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news details > summary::before {
    content: "＋";
  }
}