/* ========== 数据日志页专属样式 ========== */
.page-news {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  letter-spacing: .01em;
  line-height: 1.8;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: calc(var(--header-h) + 32px) 0 40px;
  background:
    linear-gradient(165deg, rgba(57, 255, 20, .05) 0%, transparent 48%),
    linear-gradient(135deg, rgba(0, 255, 255, .04) 0%, transparent 60%),
    var(--bg);
  border-bottom: 1px solid rgba(197, 160, 89, .25);
  overflow: hidden;
}
.page-news .news-hero::before,
.page-news .news-hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}
.page-news .news-hero::before {
  right: -60px;
  top: -60px;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(0, 255, 255, .22);
  transform: rotate(45deg);
}
.page-news .news-hero::after {
  left: -80px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(57, 255, 20, .1) 0%, transparent 65%);
}
.page-news .news-hero__wrap {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.page-news .news-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
}
.page-news .news-hero__breadcrumb a {
  color: var(--blue);
  text-decoration: none;
}
.page-news .news-hero__breadcrumb a:hover {
  text-decoration: underline;
}
.page-news .news-hero__breadcrumb-sep {
  color: var(--gold);
}
.page-news .news-hero__eyebrow {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}
.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.18;
  letter-spacing: .02em;
  color: var(--text);
  margin: 0 0 14px;
  max-width: 18ch;
}
.page-news .news-hero__lead {
  font-size: 15px;
  color: var(--muted);
  max-width: 60ch;
  margin: 0 0 28px;
}
.page-news .news-hero__lead a {
  color: var(--blue);
  text-decoration: underline dashed;
  text-underline-offset: 4px;
}
.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (min-width: 680px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}
.page-news .news-stat {
  position: relative;
  background: rgba(18, 24, 38, .82);
  border: 1px solid rgba(197, 160, 89, .32);
  border-left: 3px solid var(--neon);
  padding: 14px 14px 12px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}
.page-news .news-stat__num {
  display: block;
  font-family: var(--font-data);
  font-size: 24px;
  font-weight: 700;
  color: var(--neon);
  line-height: 1.2;
}
.page-news .news-stat__label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

/* ---------- 主体两栏布局 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 40px var(--pad) 72px;
}
@media (min-width: 920px) {
  .page-news .news-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
}

/* 左侧索引 */
.page-news .news-rail {
  display: none;
}
@media (min-width: 920px) {
  .page-news .news-rail {
    display: block;
  }
}
.page-news .news-rail__inner {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  padding: 20px;
  background: var(--panel);
  border: 1px solid rgba(57, 255, 20, .18);
  border-top: 4px solid var(--neon);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.page-news .news-rail__title {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--gold);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.page-news .news-rail__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}
.page-news .news-rail__item + .news-rail__item {
  margin-top: 4px;
}
.page-news .news-rail__link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 8px 10px;
  color: var(--text);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}
.page-news .news-rail__link::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--muted);
  transform: rotate(45deg);
  flex: 0 0 auto;
}
.page-news .news-rail__link:hover {
  border-left-color: var(--neon);
  color: var(--neon);
  background: rgba(57, 255, 20, .06);
}
.page-news .news-rail__link:hover::before {
  background: var(--neon);
}
.page-news .news-rail__note {
  font-size: 12px;
  color: var(--muted);
  border-top: 1px dashed rgba(122, 138, 165, .4);
  padding-top: 12px;
  margin: 0;
}

/* 右侧日志流 */
.page-news .news-stream {
  min-width: 0;
  display: grid;
  gap: 64px;
}
@media (min-width: 920px) {
  .page-news .news-stream {
    gap: 88px;
  }
}

/* ---------- 日志区块通用 ---------- */
.page-news .news-section {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 28px);
}
.page-news .news-section::before {
  content: attr(data-index);
  position: absolute;
  top: -12px;
  right: 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 54px;
  line-height: 1;
  color: rgba(122, 138, 165, .06);
  pointer-events: none;
  z-index: 0;
}
@media (min-width: 920px) {
  .page-news .news-section::before {
    font-size: 88px;
    top: -18px;
    right: 10px;
  }
}
.page-news .news-section__head {
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
}
.page-news .news-section__eyebrow {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--blue);
  margin: 0 0 6px;
}
.page-news .news-section__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  color: var(--text);
  margin: 0 0 8px;
}
.page-news .news-section__intro {
  color: var(--muted);
  font-size: 14px;
  max-width: 62ch;
  margin: 0;
}

/* ---------- 图片横幅 ---------- */
.page-news .news-banner {
  position: relative;
  margin: 24px 0;
}
.page-news .news-banner img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid rgba(0, 255, 255, .18);
  background: var(--panel);
}
.page-news .news-banner__caption {
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
}

/* ---------- 更新列表 ---------- */
.page-news .news-update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-news .news-update-item {
  position: relative;
  background: var(--panel);
  padding: 16px 16px 16px 22px;
  border: 1px solid transparent;
  overflow: hidden;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.page-news .news-update-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--neon), var(--blue));
}
.page-news .news-update-item::after {
  content: "";
  position: absolute;
  right: -24px;
  top: 0;
  width: 80px;
  height: 100%;
  background: linear-gradient(225deg, rgba(57, 255, 20, .06) 0%, transparent 60%);
  pointer-events: none;
}
.page-news .news-update-item:hover {
  border-color: rgba(57, 255, 20, .4);
  transform: translateX(4px);
}
.page-news .news-update-item__meta {
  display: block;
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: .04em;
}
.page-news .news-update-item__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin: 4px 0 4px;
}
.page-news .news-update-item__desc {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

/* ---------- 版本横向时间轴 ---------- */
.page-news .news-version-timeline__hint {
  font-size: 12px;
  color: var(--muted);
  text-align: right;
  margin: 0 0 6px;
}
.page-news .news-version-timeline {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 4px 16px;
  margin: 0 0 8px;
}
.page-news .version-node {
  flex: 0 0 82%;
  scroll-snap-align: start;
  position: relative;
  background: var(--panel);
  border: 1px solid rgba(0, 255, 255, .22);
  border-top: 4px solid var(--neon);
  padding: 18px;
}
@media (min-width: 720px) {
  .page-news .version-node {
    flex-basis: 46%;
  }
}
@media (min-width: 1080px) {
  .page-news .version-node {
    flex-basis: 34%;
  }
}
.page-news .version-node__status {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--gold);
  border: 1px solid rgba(197, 160, 89, .5);
  padding: 2px 8px;
  margin-bottom: 10px;
}
.page-news .version-node__code {
  font-family: var(--font-data);
  font-size: 28px;
  font-weight: 700;
  color: var(--neon);
  margin: 0 0 10px;
  letter-spacing: .02em;
}
.page-news .version-node__list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 4px;
}
.page-news .version-node__list li {
  font-size: 13px;
  color: var(--text);
  padding-left: 16px;
  position: relative;
}
.page-news .version-node__list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--blue);
}
.page-news .version-node details {
  border-top: 1px dashed rgba(122, 138, 165, .35);
}
.page-news .version-node summary {
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  padding: 10px 0 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.page-news .version-node summary::-webkit-details-marker {
  display: none;
}
.page-news .version-node summary::after {
  content: "+";
  font-family: var(--font-data);
  color: var(--neon);
  font-size: 15px;
}
.page-news .version-node details[open] summary::after {
  content: "–";
}
.page-news .version-node__detail-list {
  list-style: none;
  margin: 0;
  padding: 8px 0 0;
  display: grid;
  gap: 4px;
}
.page-news .version-node__detail-list li {
  font-size: 13px;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
}
.page-news .version-node__detail-list li::before {
  content: "▪";
  position: absolute;
  left: 0;
  color: var(--gold);
}
.page-news .version-node__detail-list a {
  color: var(--blue);
  text-decoration: underline dashed;
  text-underline-offset: 3px;
}

/* ---------- 筛选中心特性网格 ---------- */
.page-news .filter-feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 24px 0;
}
@media (min-width: 720px) {
  .page-news .filter-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.page-news .filter-feature-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  padding: 16px;
  background: rgba(18, 24, 38, .6);
  border: 1px solid rgba(197, 160, 89, .25);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.page-news .filter-feature-item:hover {
  border-color: var(--neon);
  background: rgba(18, 24, 38, .92);
}
.page-news .filter-feature-item__num {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--neon);
  text-align: center;
  align-self: start;
  padding-top: 2px;
}
.page-news .filter-feature-item__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 4px;
}
.page-news .filter-feature-item__desc {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

/* ---------- 反馈流程 ---------- */
.page-news .flow-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0;
}
@media (min-width: 720px) {
  .page-news .flow-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}
.page-news .flow-step {
  position: relative;
  padding: 14px;
  background: var(--panel);
  border-top: 3px solid var(--blue);
}
.page-news .flow-step__num {
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: .06em;
}
.page-news .flow-step__label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin: 2px 0 0;
}
.page-news .flow-step__desc {
  font-size: 12px;
  color: var(--muted);
  margin: 4px 0 0;
}

/* ---------- 反馈结果统计 ---------- */
.page-news .feedback-results {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 20px;
}
@media (min-width: 720px) {
  .page-news .feedback-results {
    grid-template-columns: repeat(4, 1fr);
  }
}
.page-news .feedback-result {
  text-align: center;
  padding: 18px 10px;
  background: linear-gradient(180deg, rgba(57, 255, 20, .08), transparent 70%), var(--panel);
  border: 1px solid rgba(57, 255, 20, .2);
}
.page-news .feedback-result__num {
  display: block;
  font-family: var(--font-data);
  font-size: 30px;
  font-weight: 700;
  color: var(--neon);
  line-height: 1.2;
}
.page-news .feedback-result__label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}

/* ---------- 通用联系说明 ---------- */
.page-news .news-contact-note {
  font-size: 13px;
  color: var(--muted);
  background: rgba(0, 255, 255, .04);
  border-left: 3px solid var(--blue);
  padding: 12px 16px;
  margin: 20px 0 0;
}
.page-news .news-contact-note a {
  color: var(--blue);
  text-decoration: underline dashed;
  text-underline-offset: 3px;
}

/* ---------- 专题卡片 ---------- */
.page-news .topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
}
@media (min-width: 720px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.page-news .topic-card {
  position: relative;
  padding: 20px;
  background: var(--panel);
  border: 1px solid rgba(122, 138, 165, .28);
  overflow: hidden;
  transition: border-color .25s var(--ease), transform .25s var(--ease), background .25s var(--ease);
}
.page-news .topic-card::after {
  content: "";
  position: absolute;
  width: 48px;
  height: 48px;
  right: -24px;
  top: -24px;
  border: 2px solid rgba(0, 255, 255, .3);
  transform: rotate(45deg);
  transition: border-color .25s var(--ease), right .25s var(--ease), top .25s var(--ease);
}
.page-news .topic-card:hover {
  border-color: var(--neon);
  transform: translateY(-4px);
  background: rgba(18, 24, 38, .96);
}
.page-news .topic-card:hover::after {
  border-color: var(--neon);
  right: -18px;
  top: -18px;
}
.page-news .topic-card__status {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--gold);
  border: 1px solid rgba(197, 160, 89, .5);
  padding: 2px 8px;
  margin-bottom: 10px;
}
.page-news .topic-card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
}
.page-news .topic-card__desc {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}
.page-news .topic-card__next {
  font-size: 12px;
  color: var(--blue);
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(122, 138, 165, .3);
}

/* ---------- 信任声明 ---------- */
.page-news .news-trust {
  margin-top: 8px;
  padding: 24px 24px;
  background: linear-gradient(100deg, rgba(57, 255, 20, .08), var(--panel) 55%);
  border-left: 4px solid var(--neon);
  font-size: 14px;
  color: var(--text);
}
.page-news .news-trust p {
  margin: 0;
}
.page-news .news-trust a {
  color: var(--blue);
  text-decoration: underline dashed;
  text-underline-offset: 3px;
}