.page-news {
  --news-rule: rgba(58, 68, 112, 0.46);
  --news-rule-soft: rgba(58, 68, 112, 0.24);
  background: var(--ink-900);
  color: var(--silver);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
  overflow-x: hidden;
}

.page-news .news-head {
  padding: clamp(1.4rem, 4vw, 2.25rem) 0 clamp(1.75rem, 4.5vw, 3rem);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-head__kicker {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin: 0 0 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-head__kicker::after {
  content: "";
  flex: 1 1 auto;
  min-width: 2rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(53, 214, 200, 0.55), rgba(53, 214, 200, 0));
}

.page-news .news-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 6.5vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--star);
}

.page-news .news-head__sub {
  display: block;
  margin-top: 0.8rem;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(0.95rem, 2.2vw, 1.12rem);
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

.page-news .news-head__lede {
  margin: 1.35rem 0 0;
  max-width: 62ch;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 本季专题带 ---------- */

.page-news .news-spotlight {
  position: relative;
  overflow: hidden;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--news-rule);
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
}

.page-news .news-spotlight__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-news .news-spotlight__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.24;
}

.page-news .news-spotlight__inner {
  position: relative;
  z-index: 1;
  padding: clamp(1.75rem, 5vw, 3.25rem) 0;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.75rem);
}

.page-news .news-spotlight__tag {
  margin: 0 0 0.9rem;
  color: var(--gold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-news .news-spotlight h2 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 4vw, 2.35rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--star);
}

.page-news .news-spotlight__text {
  margin: 0;
  max-width: 56ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-news .news-spotlight__points {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-news .news-spotlight__points li {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .news-spotlight__points .mono-sm {
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-news .news-spotlight__media {
  margin: 0;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-900);
}

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

/* ---------- 两栏主体 ---------- */

.page-news .news-layout {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3rem);
  align-items: start;
}

.page-news .news-side {
  display: grid;
  gap: 1.9rem;
  min-width: 0;
}

.page-news .news-side__title {
  margin: 0 0 0.9rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--news-rule-soft);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news .news-archive__group {
  border-bottom: 1px solid var(--news-rule-soft);
}

.page-news .news-archive__group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.72rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--star);
  transition: color 0.25s var(--ease);
}

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

.page-news .news-archive__group summary:hover {
  color: var(--cyan);
}

.page-news .news-archive__group summary::after {
  content: "+";
  flex: 0 0 auto;
  font-size: 0.95rem;
  line-height: 1;
  color: var(--cyan);
}

.page-news .news-archive__group[open] summary::after {
  content: "\2212";
}

.page-news .news-archive__list {
  list-style: none;
  margin: 0 0 0.95rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-news .news-archive__list li {
  position: relative;
  padding-left: 0.95rem;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-news .news-archive__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.42rem;
  height: 1px;
  background: var(--line-700);
}

.page-news .news-archive__figure {
  margin: 1.4rem 0 0;
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--radius-m);
  overflow: hidden;
  opacity: 0.8;
}

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

/* ---------- 条目流 ---------- */

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

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

.page-news .news-item {
  position: relative;
  padding: clamp(0.9rem, 2.4vw, 1.15rem) 0;
  border-bottom: 1px solid var(--news-rule-soft);
  overflow-wrap: break-word;
}

.page-news .news-item:nth-child(n + 7) {
  padding-top: clamp(1.5rem, 4vw, 2.4rem);
  padding-bottom: clamp(1.5rem, 4vw, 2.4rem);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(1.6rem, 4vw, 2rem);
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width 0.35s var(--ease);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  width: 1.5rem;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.8rem;
  margin-bottom: 0.6rem;
}

.page-news .news-item__no {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .news-item__tag {
  padding: 0.14rem 0.62rem;
  border: 1px solid var(--news-rule);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--silver);
  white-space: nowrap;
}

.page-news .news-item__time {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--text-faint);
  white-space: nowrap;
}

.page-news .news-item__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.06rem, 2.4vw, 1.3rem);
  line-height: 1.48;
  color: var(--star);
}

.page-news .news-item__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-news .news-item__more {
  margin-top: 0.7rem;
}

.page-news .news-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.14em;
  color: var(--nebula);
  transition: color 0.25s var(--ease);
}

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

.page-news .news-item__more summary:hover {
  color: var(--star);
}

.page-news .news-item__more summary::after {
  content: "\2193";
  font-size: 0.85rem;
  line-height: 1;
  transition: transform 0.25s var(--ease);
}

.page-news .news-item__more[open] summary::after {
  transform: rotate(180deg);
}

.page-news .news-item__more p {
  margin: 0.85rem 0 0;
  max-width: 62ch;
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-news .news-item__more a,
.page-news .news-revisit a {
  color: var(--star);
  text-decoration: underline;
  text-decoration-color: rgba(123, 92, 255, 0.6);
  text-underline-offset: 4px;
  transition: color 0.25s var(--ease);
}

.page-news .news-item__more a:hover,
.page-news .news-revisit a:hover {
  color: var(--nebula);
}

.page-news .news-item__figure {
  margin: 1.1rem 0 0;
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--radius-m);
  overflow: hidden;
  max-width: 34rem;
}

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

/* ---------- 编号更新日志带 ---------- */

.page-news .news-log {
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  background: var(--ink-800);
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-log__kicker {
  margin: 0 0 0.8rem;
  color: var(--cyan);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-news .news-log h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  line-height: 1.28;
  color: var(--star);
}

.page-news .news-log__lede {
  margin: 0 0 clamp(1.75rem, 4vw, 2.5rem);
  max-width: 58ch;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-news .news-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.page-news .news-timeline__item {
  position: relative;
  padding-left: 1.9rem;
}

.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.85rem;
  bottom: -1.5rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(53, 214, 200, 0.5), rgba(58, 68, 112, 0.35));
}

.page-news .news-timeline__item:last-child::before {
  display: none;
}

.page-news .news-timeline__item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: var(--ink-800);
}

.page-news .news-timeline__when {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--text-faint);
}

.page-news .news-timeline__title {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--star);
}

.page-news .news-timeline__desc {
  margin: 0;
  max-width: 54ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 回访提示 ---------- */

.page-news .news-revisit {
  padding: clamp(2rem, 5vw, 3.5rem) 0 0;
}

.page-news .news-revisit__box {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(123, 92, 255, 0.16) 0%, rgba(123, 92, 255, 0) 58%),
    rgba(19, 26, 56, 0.66);
}

.page-news .news-revisit__copy h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.2vw, 1.8rem);
  line-height: 1.3;
  color: var(--star);
}

.page-news .news-revisit__copy p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--text-dim);
}

.page-news .news-revisit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-news .news-revisit__box {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2rem;
  }

  .page-news .news-revisit__actions {
    flex: 0 0 auto;
  }

  .page-news .news-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.9rem 3rem;
  }

  .page-news .news-timeline__item::before {
    bottom: -1.9rem;
  }

  .page-news .news-timeline__item:nth-child(2n)::before {
    display: none;
  }
}

@media (min-width: 880px) {
  .page-news .news-spotlight__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-news .news-layout {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.75rem);
  }

  .page-news .news-item {
    transition: padding-left 0.35s var(--ease);
  }

  .page-news .news-item:hover,
  .page-news .news-item:focus-within {
    padding-left: 2rem;
  }

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

  .page-news .news-timeline__item:nth-child(2n)::before {
    display: block;
  }

  .page-news .news-timeline__item:nth-child(3n)::before {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item::before,
  .page-news .news-item__more summary::after {
    transition: none;
  }

  .page-news .news-item:hover,
  .page-news .news-item:focus-within {
    padding-left: 0;
  }

  .page-news .news-item:hover::before,
  .page-news .news-item:focus-within::before {
    width: 0;
  }
}