.page-news {
  position: relative;
  overflow-x: clip;
}

.page-news .news-crumb {
  padding-top: clamp(88px, 11vw, 124px);
  padding-bottom: clamp(12px, 1.8vw, 20px);
}

.page-news .news-note {
  margin: 0;
  font-size: 13px;
  color: var(--rock);
  max-width: 34ch;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  isolation: isolate;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -14%;
  right: -18%;
  width: min(760px, 78vw);
  height: min(520px, 58vw);
  background:
    linear-gradient(140deg, rgba(34, 211, 238, 0.16), transparent 58%),
    linear-gradient(210deg, rgba(30, 107, 255, 0.22), transparent 72%);
  clip-path: polygon(18% 0, 100% 0, 82% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 44px);
  align-items: end;
  padding-bottom: clamp(26px, 4vw, 52px);
}

.page-news .news-hero h1 {
  margin: 10px 0 16px;
  max-width: 20ch;
}

.page-news .news-hero .lead {
  max-width: 62ch;
  margin: 0;
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--rock);
}

.page-news .news-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .news-hero__facts .mono {
  font-size: 16px;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-news .news-hero__panel {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  background: rgba(14, 22, 38, 0.72);
  padding: 4px clamp(16px, 2vw, 22px);
}

.page-news .news-hero__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin: 0;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--rock);
}

.page-news .news-hero__row:last-child {
  border-bottom: 0;
}

.page-news .news-hero__row b {
  color: var(--paper);
  font-weight: 600;
  text-align: right;
}

/* ---------- 本期发布 ---------- */

.page-news .news-latest__card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(20px, 3.4vw, 42px);
  border: 1px solid var(--line);
  background: linear-gradient(118deg, rgba(14, 22, 38, 0.94), rgba(10, 16, 28, 0.58));
  overflow: hidden;
}

.page-news .news-latest__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(152deg, rgba(34, 211, 238, 0.13), rgba(30, 107, 255, 0.07) 44%, transparent 74%);
  clip-path: polygon(0 0, 58% 0, 38% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-latest__body {
  position: relative;
  z-index: 1;
}

.page-news .news-latest__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}

.page-news .news-latest__body h2 {
  margin: 0 0 14px;
  max-width: 24ch;
}

.page-news .news-latest__text {
  margin: 0 0 20px;
  max-width: 56ch;
  color: var(--rock);
}

.page-news .news-latest__points {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-latest__points li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  font-size: 13.5px;
  color: var(--rock);
  line-height: 1.7;
}

.page-news .news-latest__points .mono {
  color: var(--cyan);
  font-size: 12px;
  padding-top: 3px;
}

.page-news .news-latest__media {
  position: relative;
  z-index: 1;
  margin: 0;
  border: 1px solid var(--line-soft);
  overflow: hidden;
  background: rgba(10, 16, 28, 0.6);
}

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

.page-news .news-latest__ver {
  position: absolute;
  right: 12px;
  bottom: 4px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(34, 211, 238, 0.32);
  pointer-events: none;
  user-select: none;
}

/* ---------- 更新索引 ---------- */

.page-news .news-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.4vw, 44px);
}

.page-news .news-group {
  padding-top: 14px;
  border-top: 2px solid var(--grp, var(--blue));
}

.page-news .news-group--rel { --grp: var(--blue); }
.page-news .news-group--doc { --grp: var(--cyan); }
.page-news .news-group--top { --grp: var(--moss); }
.page-news .news-group--mnt { --grp: var(--rock); }

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-news .news-group__head h3 {
  margin: 0;
  font-size: 18px;
  color: var(--paper);
}

.page-news .news-group__count {
  margin-left: auto;
  font-size: 12px;
  color: var(--rock);
}

.page-news .news-group__banner {
  margin: 0 0 14px;
  border: 1px solid var(--line-soft);
  overflow: hidden;
  background: rgba(10, 16, 28, 0.6);
}

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

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-item {
  position: relative;
  padding: 14px 0 14px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-item:last-child {
  border-bottom: 0;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: var(--grp, var(--blue));
  opacity: 0.6;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
}

.page-news .news-item__no {
  font-size: 12px;
  color: var(--rock);
}

.page-news .news-item h4 {
  margin: 0 0 5px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--paper);
}

.page-news .news-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--rock);
}

/* ---------- 专题系列 ---------- */

.page-news .news-series {
  display: grid;
  gap: 14px;
}

.page-news .news-series__item {
  border: 1px solid var(--line);
  background: rgba(14, 22, 38, 0.45);
}

.page-news .news-series__item > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding: 16px clamp(16px, 2vw, 22px);
  cursor: pointer;
  list-style: none;
  transition: background-color 0.16s var(--ease);
}

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

.page-news .news-series__item > summary:hover {
  background: rgba(34, 211, 238, 0.05);
}

.page-news .news-series__item > summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: -2px;
}

.page-news .news-series__item > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

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

.page-news .news-series__idx {
  font-size: 12px;
  color: var(--rock);
}

.page-news .news-series__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-news .news-series__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 28px);
  padding: 0 clamp(16px, 2vw, 22px) clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--line-soft);
  padding-top: clamp(16px, 2vw, 22px);
}

.page-news .news-series__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-series__steps li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
}

.page-news .news-series__steps .mono {
  font-size: 12px;
  color: var(--cyan);
  padding-top: 3px;
}

.page-news .news-series__steps p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--rock);
}

.page-news .news-series__media {
  margin: 0;
  border: 1px solid var(--line-soft);
  overflow: hidden;
  background: rgba(10, 16, 28, 0.6);
}

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

/* ---------- 回看索引 ---------- */

.page-news .news-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 38px);
}

.page-news .news-index__col h3 {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--rock);
  letter-spacing: 0.02em;
}

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

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

.page-news .news-index__list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 6px;
  text-decoration: none;
  color: var(--paper);
  font-size: 14px;
  transition: color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.page-news .news-index__list a:hover,
.page-news .news-index__list a:focus-visible {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.06);
}

.page-news .news-index__list .mono {
  min-width: 46px;
  font-size: 12px;
  color: var(--cyan);
}

.page-news .news-index__go {
  margin-left: auto;
  color: var(--rock);
  flex: none;
}

/* ---------- 发布节奏 ---------- */

.page-news .news-cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(20px, 3.4vw, 40px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 22, 38, 0.76), rgba(10, 16, 28, 0.36));
}

.page-news .news-cadence__intro h2 {
  margin: 10px 0 14px;
  max-width: 18ch;
}

.page-news .news-cadence__intro p {
  margin: 0 0 22px;
  max-width: 48ch;
  color: var(--rock);
}

.page-news .news-cadence__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-news .news-cadence__steps li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-news .news-cadence__k {
  font-size: 12px;
  color: var(--cyan);
  padding-top: 3px;
}

.page-news .news-cadence__steps p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--rock);
}

.page-news .news-cadence__steps b {
  display: inline;
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 页尾行动 ---------- */

.page-news .news-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
  margin-top: clamp(30px, 4vw, 56px);
  padding-top: clamp(22px, 3vw, 34px);
  padding-bottom: clamp(48px, 7vw, 92px);
  border-top: 1px solid var(--line);
}

.page-news .news-tail p {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  color: var(--rock);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-news .news-series__body {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 880px) {
  .page-news .news-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(28px, 3vw, 46px) clamp(24px, 3vw, 44px);
  }

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

@media (min-width: 940px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-news .news-latest__card {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }

  .page-news .news-cadence {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  }
}

@media (max-width: 659px) {
  .page-news .news-hero__facts {
    gap: 8px 18px;
    font-size: 12.5px;
  }

  .page-news .news-hero__facts .mono {
    font-size: 15px;
  }

  .page-news .news-cadence__steps li {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 12px;
  }

  .page-news .news-cadence__k {
    font-size: 11px;
  }

  .page-news .news-tail__actions .btn {
    flex: 1 1 auto;
  }
}