.page-news {
  --news-gap: clamp(56px, 9vw, 124px);
  --news-rule: 1px solid var(--line);
  display: block;
  color: var(--text);
}

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news .news-list,
.page-news .news-timeline,
.page-news .news-feature,
.page-news .news-query,
.page-news .news-nav-change,
.page-news .news-archive {
  margin-top: var(--news-gap);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(26px, 5vw, 52px) 0 clamp(36px, 6vw, 68px);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: min(760px, 72vw);
  height: min(760px, 72vw);
  background: radial-gradient(circle, rgba(53, 230, 210, 0.15), rgba(53, 230, 210, 0) 62%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 54px);
}

.page-news .news-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-news .news-hero .eyebrow {
  margin: 0;
}

.page-news .news-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 13em;
}

.page-news .news-lead {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-2);
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .news-hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px 1px;
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding-top: 20px;
  border-top: var(--news-rule);
}

.page-news .news-hero-facts > div {
  min-width: 0;
  padding-right: 14px;
  border-right: var(--news-rule);
}

.page-news .news-hero-facts > div:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-news .news-hero-facts dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

.page-news .news-hero-facts dd {
  margin: 8px 0 0;
  font-size: clamp(16px, 2.2vw, 22px);
  color: var(--cyan-soft);
  overflow-wrap: anywhere;
}

.page-news .news-hero-visual {
  margin: 0;
  position: relative;
  border: var(--news-rule);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(5, 11, 26, 0.72);
}

.page-news .news-hero-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

/* ---------- 公告列表 ---------- */
.page-news .tag-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink-1);
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-news .tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex: 0 0 auto;
}

.page-news .tag.is-ver {
  color: var(--cyan);
  border-color: rgba(53, 230, 210, 0.42);
  background: rgba(53, 230, 210, 0.06);
}

.page-news .tag.is-nav {
  color: var(--gold);
  border-color: rgba(242, 179, 61, 0.42);
  background: rgba(242, 179, 61, 0.06);
}

.page-news .tag.is-guide {
  color: var(--ok);
  border-color: rgba(74, 210, 149, 0.42);
  background: rgba(74, 210, 149, 0.06);
}

.page-news .tag.is-ux {
  color: var(--cyan-soft);
  border-color: rgba(143, 244, 234, 0.36);
  background: rgba(143, 244, 234, 0.05);
}

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

.page-news .notice-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-bottom: var(--news-rule);
  transition: background var(--ease), transform var(--ease);
}

.page-news .notice-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(53, 230, 210, 0.32);
  border-radius: 12px;
  background: rgba(53, 230, 210, 0.06);
  color: var(--cyan);
  font-size: 13px;
  flex: 0 0 auto;
}

.page-news .notice-body {
  min-width: 0;
}

.page-news .notice-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .notice-meta .tag {
  padding: 3px 10px;
  font-size: 11px;
}

.page-news .notice-time {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

.page-news .notice-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.5;
  color: var(--text);
}

.page-news .notice-text {
  margin: 8px 0 0;
  max-width: 48em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- 版本时间轴 ---------- */
.page-news .ver-track {
  position: relative;
  margin: 0;
  padding: 0 0 0 24px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-news .ver-node {
  position: relative;
  padding-bottom: 34px;
}

.page-news .ver-node:last-child {
  padding-bottom: 0;
}

.page-news .ver-dot {
  position: absolute;
  left: -31px;
  top: 5px;
  width: 13px;
  height: 13px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background: var(--ink-0);
  box-shadow: 0 0 0 4px rgba(53, 230, 210, 0.12), 0 0 18px rgba(53, 230, 210, 0.55);
}

.page-news .ver-node:last-child .ver-dot {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(242, 179, 61, 0.14), 0 0 20px rgba(242, 179, 61, 0.55);
}

.page-news .ver-stage {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .ver-node:last-child .ver-stage {
  color: var(--gold);
}

.page-news .ver-name {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.5;
}

.page-news .ver-text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- V4 专题 ---------- */
.page-news .offset-block {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-news .offset-visual img,
.page-news .query-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: var(--news-rule);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(5, 11, 26, 0.6);
}

.page-news .v4-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .v4-list li {
  padding: 22px 0;
  border-top: var(--news-rule);
}

.page-news .v4-list li:last-child {
  border-bottom: var(--news-rule);
}

.page-news .v4-list h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.5;
}

.page-news .v4-list h3::before {
  content: "";
  width: 18px;
  height: 2px;
  flex: 0 0 auto;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(53, 230, 210, 0));
}

.page-news .v4-list p {
  margin: 10px 0 0 28px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-2);
}

/* ---------- 查询路径 ---------- */
.page-news .query-grid {
  display: grid;
  gap: clamp(28px, 4vw, 54px);
}

.page-news .query-lead {
  margin: 16px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-news .step-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .step-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 0;
  border-top: var(--news-rule);
}

.page-news .step-list li:last-child {
  border-bottom: var(--news-rule);
}

.page-news .step-num {
  padding-top: 2px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .step-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-news .query-note {
  margin: 22px 0 0;
  padding: 15px 18px;
  border-left: 2px solid var(--gold);
  border-radius: 0 12px 12px 0;
  background: rgba(242, 179, 61, 0.07);
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-news .query-visual {
  margin: 0;
}

/* ---------- 栏目调整 ---------- */
.page-news .nav-change-visual {
  margin: 0;
  border: var(--news-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .nav-change-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .nav-change-list {
  display: grid;
  gap: 1px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border: var(--news-rule);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.page-news .nav-change-list li {
  min-width: 0;
  padding: 24px 22px;
  background: var(--ink-1);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .nav-change-list .mono {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-3);
}

.page-news .nav-change-list h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.5;
}

.page-news .nav-change-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- 回看与入口 ---------- */
.page-news .archive-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-news .archive-card {
  position: relative;
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--ink-2), var(--ink-1));
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-news .archive-card::after {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  top: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(53, 230, 210, 0));
}

.page-news .archive-card:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 230, 210, 0.45);
  box-shadow: 0 18px 40px rgba(53, 230, 210, 0.12);
}

.page-news .archive-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.5;
}

.page-news .archive-card p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-news .archive-links {
  margin-top: 26px;
  padding: 22px 24px;
  border: var(--news-rule);
  border-radius: var(--radius);
  background: var(--ink-1);
}

.page-news .archive-links p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--text-2);
}

.page-news .archive-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, 0.4);
  transition: color var(--ease), border-color var(--ease);
}

.page-news .archive-links a:hover {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 560px) {
  .page-news .news-hero-facts {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .page-news .news-hero-facts > div {
    padding: 12px 0;
    border-right: 0;
    border-bottom: var(--news-rule);
  }

  .page-news .news-hero-facts > div:last-child {
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-news .notice-item {
    gap: 12px;
  }

  .page-news .notice-index {
    width: 38px;
    height: 38px;
    font-size: 12px;
  }
}

/* ---------- 中等屏 ---------- */
@media (min-width: 761px) {
  .page-news .notice-item {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 24px;
    padding: 28px 20px 28px 0;
  }

  .page-news .notice-item:hover {
    transform: translateX(-4px);
    background: linear-gradient(90deg, rgba(53, 230, 210, 0.08), rgba(53, 230, 210, 0) 62%);
  }

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

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

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: end;
  }

  .page-news .ver-track {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 30px;
    padding: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .page-news .ver-node {
    padding: 40px 0 0;
  }

  .page-news .ver-dot {
    left: 0;
    top: -7px;
  }

  .page-news .offset-block {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .offset-visual {
    margin-top: 8px;
  }

  .page-news .query-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .query-visual {
    margin-top: 34px;
  }
}

@media (min-width: 1100px) {
  .page-news .nav-change-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .notice-item,
  .page-news .archive-card {
    transition: none;
  }

  .page-news .notice-item:hover,
  .page-news .archive-card:hover {
    transform: none;
  }
}