/* ========== 更新动态页专属样式 ========== */
.page-news {
  --news-gap: 22px;
  --news-border: rgba(224, 230, 237, 0.08);
  --news-border-strong: rgba(122, 90, 248, 0.26);
  --news-violet-glow: rgba(122, 90, 248, 0.16);
  --news-paper-shadow: rgba(36, 19, 13, 0.08);
  --news-red: #E84A2A;
  --news-gold-soft: rgba(212, 175, 55, 0.16);
}

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

/* ---------- 页头 Hero ---------- */
.page-news .news-hero {
  position: relative;
  padding: 32px 0 40px;
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "14";
  position: absolute;
  right: -0.08em;
  top: 10px;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(90px, 20vw, 220px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(122, 90, 248, 0.3);
  pointer-events: none;
  user-select: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: -40px;
  bottom: -32px;
  width: 260px;
  height: 120px;
  background: var(--news-violet-glow);
  filter: blur(48px);
  border-radius: 50%;
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-news .news-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-index);
  font-size: var(--fs-small);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-violet-glow);
}

.page-news .news-hero__kicker::before {
  content: "";
  display: inline-block;
  width: 1em;
  height: 1em;
  border-radius: 50%;
  box-shadow: inset -4px 0 0 0 var(--c-violet-glow);
  transform: rotate(12deg);
  margin-right: 8px;
}

.page-news .news-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.2vw, 2.9rem);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--c-silver);
}

.page-news .news-hero__desc {
  margin: 0 0 22px;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--c-silver-dim);
  max-width: 62ch;
}

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

.page-news .news-hero__status {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 18px 14px;
  background: rgba(21, 37, 53, 0.72);
  border: 1px solid var(--news-border-strong);
  clip-path: var(--clip-corner);
}

.page-news .news-hero__status-item {
  padding: 12px 8px;
  text-align: center;
  background: rgba(13, 27, 42, 0.5);
  border: 1px solid rgba(224, 230, 237, 0.05);
}

.page-news .news-hero__status-item .em-num {
  display: block;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.5rem, 6vw, 2.2rem);
  line-height: 1.1;
  color: var(--c-gold);
}

.page-news .news-hero__status-label {
  display: block;
  margin-top: 8px;
  font-size: var(--fs-small);
  line-height: 1.45;
  color: var(--c-silver-dim);
}

/* ---------- 分类标签 ---------- */
.page-news .news-tabs {
  border-block: 1px solid rgba(224, 230, 237, 0.06);
  background: rgba(9, 21, 33, 0.85);
}

.page-news .news-tabs__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 14px 0;
}

.page-news .news-tabs__item {
  flex: 0 0 auto;
  padding: 8px 16px;
  font-size: var(--fs-small);
  letter-spacing: 0.08em;
  color: var(--c-silver-dim);
  background: rgba(21, 37, 53, 0.6);
  border: 1px solid rgba(224, 230, 237, 0.08);
  border-radius: 999px;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.page-news .news-tabs__item:hover,
.page-news .news-tabs__item:focus-visible {
  color: var(--c-silver);
  border-color: var(--news-border-strong);
}

.page-news .news-tabs__item.is-active {
  color: var(--c-bg);
  background: var(--c-violet);
  border-color: var(--c-violet);
}

/* ---------- 主区域：左侧信息流 + 右侧时间轴 ---------- */
.page-news .news-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 56px;
  align-items: start;
}

.page-news .news-feed .section__head {
  margin-bottom: 24px;
}

.page-news .news-masonry {
  column-count: 1;
  column-gap: var(--news-gap);
}

.page-news .news-card {
  break-inside: avoid;
  margin-bottom: var(--news-gap);
  display: flex;
  flex-direction: column;
  background: var(--c-bg-raised);
  border: 1px solid var(--news-border);
  clip-path: var(--clip-corner);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-news .news-card:hover {
  transform: translateY(-3px);
  border-color: var(--news-border-strong);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}

.page-news .news-card__media {
  position: relative;
  overflow: hidden;
  background: var(--c-bg-deep);
}

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

.page-news .news-card__flag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  font-size: 12px;
  padding: 4px 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.page-news .news-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  padding: 20px 20px 24px;
}

.page-news .news-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: var(--fs-small);
  color: var(--c-silver-dim);
}

.page-news .news-card__body h3 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 1.22rem;
  line-height: 1.4;
  color: var(--c-silver);
}

.page-news .news-card__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-silver-dim);
}

.page-news .news-card__link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-index);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-violet-glow);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-news .news-card__link:hover {
  color: var(--c-silver);
}

/* ---------- 右侧时间轴栏 ---------- */
.page-news .news-side {
  position: relative;
}

.page-news .news-timeline {
  position: sticky;
  top: 32px;
  padding: 24px 20px 28px;
  background: rgba(21, 37, 53, 0.42);
  border: 1px solid var(--news-border);
  clip-path: var(--clip-corner);
}

.page-news .news-timeline__visual {
  margin: 18px 0 26px;
}

.page-news .news-timeline__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--clip-corner);
}

.page-news .news-timeline__note {
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(224, 230, 237, 0.08);
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-silver-dim);
}

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

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(to bottom, var(--c-violet), var(--c-teal-light), transparent);
}

.page-news .timeline__item {
  position: relative;
  padding-left: 30px;
  padding-bottom: 22px;
}

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

.page-news .timeline__dot {
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--c-bg);
  border: 2px solid var(--c-violet);
  box-shadow: 0 0 0 4px var(--news-violet-glow);
}

.page-news .timeline__content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .timeline__page {
  font-family: var(--font-index);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-violet-glow);
}

.page-news .timeline__content p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-silver-dim);
}

/* ---------- 适配清单扩充日志（纸色反白区块） ---------- */
.page-news .news-adapt {
  padding: 48px 0;
  background: var(--c-paper);
  color: var(--c-ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-news .news-adapt .section__head h2 {
  color: var(--c-ink);
}

.page-news .news-adapt .section__desc {
  color: var(--c-ink-soft);
}

.page-news .news-adapt .section__index {
  color: var(--news-red);
}

.page-news .news-adapt__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 28px;
}

.page-news .adapt-log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .adapt-log li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 16px;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid var(--news-paper-shadow);
  clip-path: var(--clip-corner);
}

.page-news .adapt-log strong {
  display: block;
  font-family: var(--font-title);
  font-size: 16px;
  color: var(--c-ink);
}

.page-news .adapt-log p {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-ink-soft);
}

.page-news .news-adapt .badge {
  background: rgba(36, 19, 13, 0.72);
  color: var(--c-paper);
  flex: 0 0 auto;
}

.page-news .news-adapt .badge--gold {
  background: var(--news-gold-soft);
  color: #7a5c08;
  border: 1px solid rgba(212, 175, 55, 0.5);
}

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

.page-news .news-adapt__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--clip-corner);
}

.page-news .news-adapt__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-ink-soft);
}

.page-news .news-adapt__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 28px;
  padding: 16px 18px;
  background: rgba(36, 19, 13, 0.06);
  border-left: 4px solid var(--c-gold);
}

.page-news .news-adapt__foot p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-ink-soft);
}

/* ---------- 专题汇总 ---------- */
.page-news .news-topics {
  position: relative;
  padding: 56px 0 64px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, var(--news-violet-glow), transparent 36%),
    var(--c-bg-deep);
}

.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 28px;
}

.page-news .topic-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 28px;
  background: rgba(21, 37, 53, 0.55);
  border: 1px solid var(--news-border);
  clip-path: var(--clip-corner);
  text-decoration: none;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.page-news .topic-card > * {
  position: relative;
  z-index: 1;
}

.page-news .topic-card::after {
  position: absolute;
  right: 14px;
  bottom: 4px;
  z-index: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 3rem;
  line-height: 1;
  color: rgba(224, 230, 237, 0.05);
  pointer-events: none;
}

.page-news .topic-card--1::after {
  content: "01";
}

.page-news .topic-card--2::after {
  content: "02";
}

.page-news .topic-card--3::after {
  content: "03";
}

.page-news .topic-card:hover {
  transform: translateY(-4px);
  border-color: var(--news-border-strong);
  background: rgba(27, 73, 101, 0.4);
}

.page-news .topic-card__num {
  font-family: var(--font-index);
  font-size: var(--fs-small);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-red);
}

.page-news .topic-card h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--c-silver);
}

.page-news .topic-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-silver-dim);
}

.page-news .topic-card__arrow {
  margin-top: auto;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--c-violet-glow);
}

.page-news .news-topics__decor {
  padding: 12px;
  background: rgba(21, 37, 53, 0.4);
  border: 1px solid var(--news-border);
  clip-path: var(--clip-corner);
  text-align: center;
}

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

.page-news .news-topics__decor p {
  margin: 12px 0 4px;
  font-size: var(--fs-small);
  letter-spacing: 0.08em;
  color: var(--c-silver-dim);
}

/* ---------- RSS 订阅提示 ---------- */
.page-news .news-rss {
  padding: 44px 0 56px;
  background: var(--c-bg);
  border-top: 1px solid rgba(27, 73, 101, 0.55);
}

.page-news .news-rss__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .news-rss h2 {
  margin: 8px 0 12px;
  font-family: var(--font-title);
  font-size: 1.5rem;
  color: var(--c-silver);
}

.page-news .news-rss__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-silver-dim);
}

.page-news .news-rss__side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  background: var(--c-bg-raised);
  border-left: 3px solid var(--c-gold);
}

.page-news .news-rss__side p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-silver-dim);
}

/* ---------- 响应式分档 ---------- */
@media (min-width: 680px) {
  .page-news .news-masonry {
    column-count: 2;
  }

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

  .page-news .news-topics__decor {
    grid-column: span 1;
    justify-self: center;
    align-self: end;
  }
}

@media (min-width: 760px) {
  .page-news .news-rss__inner {
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
  }

  .page-news .news-adapt {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36px), calc(100% - 36px) 100%, 0 100%);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: 1.4fr 1fr;
    align-items: end;
  }

  .page-news .news-main {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
  }

  .page-news .news-adapt__grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-news .news-topics__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) 240px;
  }
}