.page-news {
  --news-line: rgba(185, 214, 227, .9);
  --news-dark-line: rgba(127, 179, 162, .34);
  background: var(--ice-bg);
  color: var(--ink);
}

.page-news .breadcrumb {
  padding: 18px 0 16px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  background: var(--pitch);
  color: var(--chalk);
  overflow: hidden;
}

.page-news .news-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(127, 179, 162, .14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 179, 162, .14) 1px, transparent 1px);
  background-size: 96px 96px;
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  gap: 36px;
  padding-top: clamp(40px, 6vw, 84px);
  padding-bottom: clamp(36px, 5vw, 64px);
}

.page-news .news-hero__kicker {
  margin: 0;
  color: var(--pitch-moss);
}

.page-news .news-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.9rem, 11vw, 6.6rem);
  line-height: .95;
  letter-spacing: -.01em;
}

.page-news .news-hero__sub {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(.98rem, 2.2vw, 1.3rem);
  letter-spacing: .05em;
  color: var(--pitch-moss);
}

.page-news .news-hero__lead {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(244, 247, 245, .84);
}

.page-news .news-hero__stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--news-dark-line);
  border: 1px solid var(--news-dark-line);
}

.page-news .news-hero__stat {
  margin: 0;
  padding: 14px 16px 18px;
  background: var(--pitch);
}

.page-news .news-hero__stat-key {
  display: block;
  margin: 0;
  color: var(--pitch-moss);
}

.page-news .news-hero__stat-val {
  margin: 8px 0 0;
  font-family: var(--font-num);
  font-size: 1rem;
  letter-spacing: .02em;
  color: rgba(244, 247, 245, .88);
}

.page-news .news-hero__stat-val .num {
  font-size: 1.7rem;
  line-height: 1;
  color: var(--sig);
}

@media (min-width: 920px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4.4fr);
    align-items: end;
    gap: 56px;
  }
}

/* ---------- 通用章节 ---------- */
.page-news .sec {
  padding: clamp(48px, 7vw, 88px) 0;
}

.page-news .link-inline {
  color: var(--ice-deep);
  text-decoration: underline;
  text-decoration-style: dashed;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-news .link-inline:hover {
  color: var(--sig-deep);
}

/* ---------- 01 栏目说明 ---------- */
.page-news .news-intro__grid {
  row-gap: 36px;
}

.page-news .cat-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ice-grid);
  border-top: 1px solid var(--ice-grid);
  border-bottom: 1px solid var(--ice-grid);
}

.page-news .cat-list__item {
  background: var(--ice-bg);
  display: grid;
  gap: 6px;
  padding: 14px 0 14px 16px;
  border-left: 3px solid transparent;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-news .cat-list__item:hover {
  border-left-color: var(--sig);
  background: var(--chalk);
}

.page-news .cat-list__key {
  justify-self: start;
  font-size: 11px;
  letter-spacing: .1em;
  padding: 3px 8px;
  background: var(--sig-pale);
  color: var(--sig-deep);
  clip-path: polygon(0 0, 100% 0, 100% 68%, calc(100% - 8px) 100%, 0 100%);
}

.page-news .cat-list__desc {
  font-size: .95rem;
  line-height: 1.75;
  color: var(--graphite);
}

.page-news .news-intro__figure {
  margin: 0;
}

@media (min-width: 640px) {
  .page-news .cat-list__item {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

/* ---------- 02 条目列表 ---------- */
.page-news .entry-list {
  margin-top: 30px;
  border-top: 1px solid var(--ice-grid);
}

.page-news .entry {
  position: relative;
  padding: 20px 0 22px 18px;
  border-bottom: 1px dashed var(--news-line);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 22px;
  width: 3px;
  background: var(--sig);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform 180ms ease;
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  transform: scaleY(1);
}

.page-news .entry__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-news .entry__time {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--graphite);
  white-space: nowrap;
}

.page-news .entry__title {
  margin: 0 0 7px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.28rem;
  line-height: 1.28;
  letter-spacing: -.005em;
  color: var(--ink);
}

.page-news .entry__sum {
  margin: 0;
  max-width: 62ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-news .tag {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .08em;
  padding: 2px 9px;
  white-space: nowrap;
  background: var(--sig-pale);
  color: var(--sig-deep);
  clip-path: polygon(0 0, 100% 0, 100% 68%, calc(100% - 8px) 100%, 0 100%);
}

.page-news .tag--ver {
  background: var(--ice-grid);
  color: var(--ice-deep);
}

.page-news .tag--ref {
  background: var(--pitch-panel);
  color: var(--pitch-moss);
}

.page-news .tag--tut {
  background: var(--ice-bg);
  color: var(--ice-deep);
  box-shadow: inset 0 0 0 1px var(--ice-grid);
}

@media (min-width: 860px) {
  .page-news .entry {
    display: grid;
    grid-template-columns: 186px minmax(0, 1fr);
    gap: 28px;
    padding-left: 20px;
  }

  .page-news .entry__meta {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 10px;
    margin-bottom: 0;
    padding-top: 2px;
  }

  .page-news .entry__time {
    align-self: stretch;
    text-align: right;
  }
}

/* 全宽短讯 */
.page-news .brief {
  position: relative;
  display: grid;
  gap: 10px;
  margin: 26px 0;
  padding: 18px 24px;
  background: var(--pitch-panel);
  color: var(--chalk);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

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

.page-news .brief__tag {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--sig);
}

.page-news .brief__text {
  margin: 0;
  max-width: 72ch;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(244, 247, 245, .9);
}

@media (min-width: 760px) {
  .page-news .brief {
    grid-template-columns: 84px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }
}

.page-news .news-feed__figure {
  margin: 42px 0 0;
}

/* ---------- 03 口径变更 ---------- */
.page-news .rules {
  row-gap: 40px;
}

.page-news .rule-block {
  border-top: 2px solid var(--pitch);
  padding-top: 16px;
}

.page-news .rule-block__no {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sig-deep);
}

.page-news .rule-block__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1.22;
  color: var(--ink);
}

.page-news .rule-block p {
  margin: 0 0 8px;
  max-width: 60ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-news .rule-block__figure {
  margin: 0;
}

@media (min-width: 860px) {
  .page-news .rule-block--second {
    margin-left: 16.6667%;
  }
}

/* ---------- 04 版本迭代 ---------- */
.page-news .news-version__figure {
  margin: 30px 0 0;
}

.page-news .vrail {
  list-style: none;
  position: relative;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 30px;
}

.page-news .vrail::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--ice-grid);
}

.page-news .vrail__item {
  position: relative;
  padding-left: 28px;
}

.page-news .vrail__node {
  position: absolute;
  left: 0;
  top: 6px;
  width: 13px;
  height: 13px;
  background: var(--ice);
}

.page-news .vrail__ver {
  margin: 0 0 8px;
  font-size: 1.05rem;
  letter-spacing: .05em;
  color: var(--ice-deep);
}

.page-news .vrail__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.25;
  color: var(--ink);
}

.page-news .vrail__desc {
  margin: 0;
  max-width: 42ch;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-news .vrail__item:last-child .vrail__node {
  background: var(--sig);
  transform: rotate(45deg);
}

@media (min-width: 900px) {
  .page-news .vrail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 36px;
  }

  .page-news .vrail::before {
    left: 0;
    right: 0;
    top: 6px;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .page-news .vrail__item {
    padding: 34px 26px 0 0;
  }

  .page-news .vrail__node {
    top: 0;
    left: 0;
  }
}

/* ---------- 05 订阅与反馈 ---------- */
.page-news .news-sub {
  position: relative;
  background: var(--pitch);
  color: var(--chalk);
  overflow: hidden;
  padding: clamp(48px, 6vw, 80px) 0;
}

.page-news .news-sub__grid {
  display: grid;
  gap: 34px;
}

.page-news .news-sub__col {
  border-top: 1px solid var(--news-dark-line);
  padding-top: 20px;
}

.page-news .news-sub__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--chalk);
}

.page-news .news-sub__col p {
  margin: 0 0 10px;
  max-width: 56ch;
  font-size: .95rem;
  line-height: 1.85;
  color: rgba(244, 247, 245, .84);
}

.page-news .news-sub__contact {
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-news .news-sub__contact li {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 14px;
  font-family: var(--font-num);
  font-size: .9rem;
  color: var(--chalk);
  word-break: break-word;
}

.page-news .news-sub__contact span {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--pitch-moss);
}

.page-news .news-sub .btn--ghost {
  color: var(--chalk);
  border-color: rgba(127, 179, 162, .55);
}

.page-news .news-sub .btn--ghost:hover {
  border-color: var(--sig);
  color: var(--sig);
}

@media (min-width: 860px) {
  .page-news .news-sub__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 5fr);
    gap: 56px;
  }
}