.page-news {
  --news-rail-w: 268px;
  --news-line: rgba(198, 188, 169, 0.6);
}

.page-news .news-crumbs {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  padding-top: 22px;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 6.4vw, 3.15rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--deep);
  margin: 14px 0 18px;
  max-width: 20ch;
}

.page-news .news-hero .serif-lead {
  max-width: 62ch;
  color: #3a4f5c;
  font-size: 1.02rem;
  line-height: 1.85;
  margin: 0;
}

.page-news .news-hero__media {
  margin: 30px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(150deg, var(--deep) 0%, var(--deep-2) 68%, #1b5473 100%);
  box-shadow: var(--shadow-lift);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 380;
  object-fit: cover;
}

/* ---------- 更新节奏带 ---------- */

.page-news .news-cadence {
  margin-top: 40px;
  background: var(--deep);
  color: var(--paper);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 6px;
  padding: 28px 0 26px;
  position: relative;
  overflow: hidden;
}

.page-news .news-cadence::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 162, 49, 0.22) 0%, rgba(217, 162, 49, 0) 68%);
  pointer-events: none;
}

.page-news .news-cadence__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 24px;
  position: relative;
  z-index: 1;
}

.page-news .news-cadence__item {
  min-width: 0;
  padding-left: 14px;
  border-left: 2px solid rgba(217, 162, 49, 0.45);
}

.page-news .news-cadence__num {
  display: block;
  font-size: clamp(1.5rem, 5.2vw, 2.05rem);
  line-height: 1.1;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-news .news-cadence__label {
  display: block;
  margin-top: 8px;
  font-size: 0.86rem;
  line-height: 1.55;
  color: rgba(244, 237, 225, 0.74);
}

/* ---------- 索引区：窄栏 + 条目流 ---------- */

.page-news .news-index {
  padding-top: 48px;
}

.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  min-width: 0;
}

.page-news .news-rail {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.page-news .news-rail__block {
  min-width: 0;
}

.page-news .news-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-news .news-cats {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-news .news-cats > li {
  flex: 0 0 auto;
}

.page-news .news-cats a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--grey);
  background: var(--paper-up);
  color: var(--deep-2);
  font-size: 0.88rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-news .news-cats a .mono {
  font-size: 0.76rem;
  color: var(--gold-deep);
}

.page-news .news-cats a:hover,
.page-news .news-cats a:focus-visible {
  border-color: var(--deep-2);
  background: var(--paper);
}

.page-news .news-cats a.is-current {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--paper);
}

.page-news .news-cats a.is-current .mono {
  color: var(--gold);
}

.page-news .news-tags {
  list-style: none;
  margin: 0;
  padding: 2px 0 4px;
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-news .news-tags > li {
  flex: 0 0 auto;
}

.page-news .news-rail__hint {
  margin: 14px 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 条目流 ---------- */

.page-news .news-stream {
  min-width: 0;
}

.page-news .news-stream__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--deep);
}

.page-news .news-stream__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-news .news-stream__meta {
  margin: 0;
  font-size: 0.78rem;
  color: var(--mist);
}

/* 紧凑索引行 */

.page-news .news-row {
  position: relative;
  padding: 16px 4px 16px 20px;
  border-bottom: 1px solid var(--news-line);
  transition: background 180ms var(--ease);
}

.page-news .news-row:hover {
  background: rgba(217, 162, 49, 0.07);
}

.page-news .news-row__bar {
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 4px;
  background: var(--mist);
}

.page-news .news-row__bar--gold,
.page-news .news-card__bar--gold {
  background: var(--gold);
}

.page-news .news-row__bar--coral,
.page-news .news-card__bar--coral {
  background: var(--coral);
}

.page-news .news-row__bar--mint,
.page-news .news-card__bar--mint {
  background: var(--mint);
}

.page-news .news-row__bar--outline,
.page-news .news-card__bar--outline {
  background: var(--mist);
}

.page-news .news-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
}

.page-news .news-row__cat {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--deep-2);
  background: rgba(110, 147, 168, 0.14);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}

.page-news .news-row__time {
  font-size: 0.76rem;
  color: var(--gold-deep);
}

.page-news .news-row__title {
  margin: 0;
  font-size: 1.04rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--deep);
}

/* 宽松条目卡 */

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

.page-news .news-card__summary {
  position: relative;
  display: block;
  padding: 22px 34px 22px 22px;
  cursor: pointer;
  list-style: none;
  transition: background 180ms var(--ease);
}

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

.page-news .news-card__summary:hover {
  background: rgba(217, 162, 49, 0.07);
}

.page-news .news-card__bar {
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 4px;
  border-radius: 4px;
  background: var(--mist);
}

.page-news .news-card__summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--mist);
}

.page-news .news-card[open] .news-card__summary::after {
  content: "–";
  color: var(--gold-deep);
}

.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .news-card__cat {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--deep-2);
  background: rgba(110, 147, 168, 0.14);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}

.page-news .news-card__time {
  font-size: 0.76rem;
  color: var(--gold-deep);
}

.page-news .news-card__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.14rem;
  line-height: 1.5;
  color: var(--deep);
}

.page-news .news-card__panel {
  margin: 0;
  padding: 0 34px 24px 22px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #3f5563;
}

/* ---------- 栏目与标签 ---------- */

.page-news .news-columns {
  margin-top: 56px;
}

.page-news .news-columns__grid {
  align-items: start;
  gap: 34px;
}

.page-news .news-columns__text h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 4.2vw, 1.9rem);
  line-height: 1.28;
  color: var(--deep);
}

.page-news .news-columns__text .serif-lead {
  margin: 0 0 24px;
  color: #47606f;
  line-height: 1.85;
}

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

.page-news .news-cols li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--news-line);
}

.page-news .news-cols__name {
  font-weight: 700;
  color: var(--deep-2);
  font-size: 0.98rem;
}

.page-news .news-cols__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #4d6472;
}

.page-news .news-columns__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(160deg, var(--deep-2) 0%, var(--deep) 100%);
}

.page-news .news-columns__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1040 / 460;
  object-fit: cover;
}

/* ---------- 版本更新提示 ---------- */

.page-news .news-versions {
  padding-top: 56px;
}

.page-news .news-versions__grid {
  align-items: start;
  gap: 34px;
}

.page-news .news-versions h2 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 4.2vw, 1.9rem);
  line-height: 1.28;
  color: var(--deep);
}

.page-news .news-versions > .wrap > .grid > div > p {
  margin: 0 0 26px;
  color: #47606f;
  line-height: 1.85;
}

.page-news .news-versions__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .news-versions__list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px 18px 16px 0;
  border-top: 1px solid var(--news-line);
}

.page-news .news-versions__idx {
  font-size: 1.5rem;
  line-height: 1;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-news .news-versions__list h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--deep-2);
}

.page-news .news-versions__list p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: #4d6472;
}

.page-news .news-versions__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: linear-gradient(200deg, #16465f 0%, var(--deep) 100%);
  box-shadow: var(--shadow-soft);
}

.page-news .news-versions__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 960 / 500;
  object-fit: cover;
}

/* ---------- 专题系列 ---------- */

.page-news .news-series {
  padding-top: 56px;
}

.page-news .news-series__grid {
  align-items: start;
  gap: 34px;
}

.page-news .news-series__media {
  margin: 0;
  border-radius: var(--radius-lg) var(--radius-lg) 6px var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(140deg, var(--deep) 0%, var(--deep-2) 100%);
}

.page-news .news-series__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 880 / 560;
  object-fit: cover;
}

.page-news .news-series__text h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 4.2vw, 1.9rem);
  line-height: 1.28;
  color: var(--deep);
}

.page-news .news-series__text > .serif-lead {
  margin: 0 0 26px;
  color: #47606f;
  line-height: 1.85;
}

.page-news .news-series__item {
  padding: 18px 0 18px 20px;
  border-top: 1px solid var(--news-line);
  border-left: 3px solid rgba(217, 162, 49, 0.5);
}

.page-news .news-series__item h3 {
  margin: 12px 0 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.45;
  color: var(--deep-2);
}

.page-news .news-series__item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: #4d6472;
}

/* ---------- 更新节奏与订阅 ---------- */

.page-news .news-next {
  margin-top: 56px;
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 6px;
  position: relative;
  overflow: hidden;
}

.page-news .news-next::before {
  content: "";
  position: absolute;
  left: -120px;
  bottom: -160px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(62, 156, 125, 0.26) 0%, rgba(62, 156, 125, 0) 70%);
  pointer-events: none;
}

.page-news .news-next__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-news .news-next__copy h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 4.4vw, 2rem);
  line-height: 1.25;
  color: var(--paper-up);
}

.page-news .news-next__copy p {
  margin: 0 0 14px;
  font-size: 0.96rem;
  line-height: 1.85;
  color: rgba(244, 237, 225, 0.8);
  max-width: 60ch;
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-news .news-cols li {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-news .news-cadence__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
    gap: 30px;
  }

  .page-news .news-cats {
    flex-direction: column;
    flex-wrap: wrap;
    overflow: visible;
    gap: 4px;
  }

  .page-news .news-cats > li {
    flex: 1 1 auto;
  }

  .page-news .news-cats a {
    width: 100%;
    justify-content: space-between;
    border-color: transparent;
    background: transparent;
    padding: 9px 12px;
  }

  .page-news .news-tags {
    flex-wrap: wrap;
    overflow: visible;
  }

  .page-news .news-stream__head h2 {
    font-size: 1.55rem;
  }

  .page-news .news-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
    align-items: center;
  }

  .page-news .news-next__actions {
    flex-direction: column;
    align-items: stretch;
    min-width: 196px;
  }
}

@media (min-width: 1100px) {
  .page-news .news-hero h1 {
    max-width: 24ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-row,
  .page-news .news-card__summary,
  .page-news .news-cats a {
    transition: none;
  }
}