/* ==============================
   韩视界 · 动态资讯页专属样式
   作用域：.page-news
   ============================== */
.page-news {
  --news-gap: 20px;
  --news-section-pad: 48px;
  --news-timeline-gap: 14px;
  --news-timeline-pad: 28px;
  --news-line-x: 43px;
}

/* ---------- 首屏封面 ---------- */
.page-news__hero {
  position: relative;
  padding: 28px 0 36px;
  background:
    linear-gradient(135deg, rgba(255, 42, 109, 0.08) 0%, rgba(5, 217, 232, 0.05) 55%, rgba(13, 15, 26, 0) 100%);
  border-bottom: 1px solid var(--clr-border);
  overflow: hidden;
}

.page-news__hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(5, 217, 232, 0.12);
  transform: rotate(45deg);
  pointer-events: none;
}

@media (min-width: 768px) {
  .page-news__hero {
    padding: 40px 0 52px;
  }
  .page-news__hero::after {
    width: 320px;
    height: 320px;
    right: -120px;
    top: -120px;
  }
}

.page-news__hero .site-breadcrumbs {
  margin-bottom: 20px;
}

.page-news__title {
  font-family: var(--font-headline);
  font-size: clamp(26px, 5.4vw, 54px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.01em;
  margin: 10px 0 16px;
  color: var(--clr-white);
  max-width: 900px;
  text-shadow:
    0 0 28px rgba(255, 42, 109, 0.22),
    0 0 60px rgba(5, 217, 232, 0.1);
}

.page-news__hero-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--clr-gray);
  max-width: 660px;
  margin-bottom: 28px;
}

@media (min-width: 768px) {
  .page-news__hero-desc {
    font-size: 16px;
    margin-bottom: 32px;
  }
}

/* 首屏速览指标 */
.page-news__hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: 760px;
}

@media (min-width: 768px) {
  .page-news__hero-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-news__hero-meta-item {
  border-left: 2px solid var(--clr-magenta);
  padding-left: 14px;
  padding-top: 2px;
  padding-bottom: 2px;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-news__hero-meta-item:nth-child(2) {
  border-left-color: var(--clr-blue);
}

.page-news__hero-meta-item:nth-child(3) {
  border-left-color: var(--clr-gold);
}

.page-news__hero-meta-item:nth-child(4) {
  border-left-color: var(--clr-green);
}

.page-news__hero-meta-label {
  display: block;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-gray);
  margin-bottom: 4px;
}

.page-news__hero-meta-value {
  font-family: var(--font-accent);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--clr-white);
}

@media (min-width: 768px) {
  .page-news__hero-meta-value {
    font-size: 32px;
  }
}

/* ---------- 运行状态条 ---------- */
.page-news__pulse {
  background: var(--clr-bg-secondary);
  border-bottom: 1px solid var(--clr-border);
}

.page-news__pulse-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 26px;
  margin: 0;
  padding: 12px 0;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--clr-gray);
}

.page-news__pulse-item {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.page-news__pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-green);
  box-shadow: 0 0 10px rgba(1, 255, 138, 0.55);
  margin-right: 8px;
  flex-shrink: 0;
  animation: page-news-dot-pulse 2.4s ease-in-out infinite;
}

@keyframes page-news-dot-pulse {
  0%, 100% {
    box-shadow: 0 0 6px rgba(1, 255, 138, 0.35);
  }
  50% {
    box-shadow: 0 0 14px rgba(1, 255, 138, 0.8);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news__pulse-dot {
    animation: none;
  }
}

/* ---------- 通用章节 ---------- */
.page-news__section {
  padding: var(--news-section-pad) 0;
}

@media (min-width: 768px) {
  .page-news__section {
    --news-section-pad: 64px;
  }
}

.page-news__section-head {
  margin-bottom: 34px;
  border-left: 3px solid var(--clr-magenta);
  padding-left: 18px;
}

@media (min-width: 768px) {
  .page-news__section-head {
    margin-bottom: 44px;
    padding-left: 24px;
  }
}

.page-news__section-head .eyebrow {
  margin-bottom: 8px;
}

.page-news__section-head .section-title {
  margin-bottom: 8px;
  color: var(--clr-white);
}

.page-news__section-head .section-subtitle {
  margin-bottom: 0;
}

.page-news__section[id] {
  scroll-margin-top: 80px;
}

/* ---------- 最新公告：发光时间线 ---------- */
.page-news__latest {
  background:
    linear-gradient(rgba(5, 217, 232, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, transparent, rgba(13, 15, 26, 0.4));
  background-size: auto 40px, auto auto;
}

.page-news__timeline {
  position: relative;
  padding-left: var(--news-timeline-pad);
}

.page-news__timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--clr-magenta) 0%, var(--clr-blue) 55%, var(--clr-gold) 100%);
  opacity: 0.65;
  border-radius: 2px;
  box-shadow:
    0 0 12px rgba(255, 42, 109, 0.28),
    0 0 24px rgba(5, 217, 232, 0.12);
}

.page-news__item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--news-timeline-gap);
  margin-bottom: 24px;
}

.page-news__item:last-child {
  margin-bottom: 0;
}

.page-news__item-marker {
  flex: 0 0 28px;
  display: flex;
  justify-content: center;
  padding-top: 22px;
}

.page-news__item-marker-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--clr-magenta);
  box-shadow: 0 0 14px rgba(255, 42, 109, 0.6);
  border: 2px solid var(--clr-bg);
}

.page-news__item:nth-child(2) .page-news__item-marker-dot {
  background: var(--clr-blue);
  box-shadow: 0 0 14px rgba(5, 217, 232, 0.6);
}

.page-news__item:nth-child(3) .page-news__item-marker-dot {
  background: var(--clr-gold);
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.5);
}

.page-news__item-body {
  flex: 1;
  min-width: 0;
  padding: 22px;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.page-news__item-body:hover {
  background: linear-gradient(135deg, rgba(255, 42, 109, 0.045), rgba(5, 217, 232, 0.06));
  border-color: var(--clr-border-strong);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.28);
  transform: translateY(-2px);
}

@media (min-width: 768px) {
  .page-news__item {
    margin-bottom: 28px;
  }

  .page-news__item-body {
    padding: 26px;
  }
}

/* 公告元信息 */
.page-news__item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-bottom: 12px;
}

.page-news__item-no {
  font-family: var(--font-accent);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clr-gray);
  border: 1px solid var(--clr-border);
  padding: 2px 8px;
  border-radius: 2px;
}

.page-news__item-time {
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--clr-gray);
}

.page-news__item-title {
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 12px;
  color: var(--clr-white);
}

@media (min-width: 768px) {
  .page-news__item-title {
    font-size: 22px;
  }
}

.page-news__item-title a {
  color: inherit;
  text-decoration: none;
}

.page-news__item-title a:hover,
.page-news__item-title a:focus-visible {
  color: var(--clr-blue);
  text-shadow: 0 0 16px rgba(5, 217, 232, 0.35);
}

.page-news__item-summary {
  font-size: 14px;
  line-height: 1.75;
  color: var(--clr-gray);
  margin-bottom: 16px;
  max-width: 68ch;
}

.page-news__item-media {
  margin-bottom: 16px;
}

/* 分类标签：霓虹色块 */
.page-news__tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: 2px;
  border: 1px solid transparent;
}

.page-news__tag--magenta {
  color: var(--clr-magenta);
  background: rgba(255, 42, 109, 0.12);
  border-color: rgba(255, 42, 109, 0.35);
  box-shadow: 0 0 12px rgba(255, 42, 109, 0.12);
}

.page-news__tag--blue {
  color: var(--clr-blue);
  background: rgba(5, 217, 232, 0.1);
  border-color: rgba(5, 217, 232, 0.3);
  box-shadow: 0 0 12px rgba(5, 217, 232, 0.1);
}

.page-news__tag--gold {
  color: var(--clr-gold);
  background: rgba(212, 175, 55, 0.1);
  border-color: rgba(212, 175, 55, 0.3);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.1);
}

.page-news__tag--green {
  color: var(--clr-green);
  background: rgba(1, 255, 138, 0.08);
  border-color: rgba(1, 255, 138, 0.3);
  box-shadow: 0 0 12px rgba(1, 255, 138, 0.08);
}

/* ---------- 功能迭代 ---------- */
.page-news__features-section {
  border-top: 1px solid var(--clr-border);
  background: linear-gradient(180deg, rgba(13, 15, 26, 0.6), transparent 40%);
}

.page-news__features {
  display: grid;
  gap: var(--news-gap);
}

@media (min-width: 768px) {
  .page-news__features {
    grid-template-columns: 1.35fr 1fr;
    align-items: stretch;
  }

  .page-news__feature--main {
    grid-row: span 2;
  }
}

.page-news__feature {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.page-news__feature:hover {
  background: var(--clr-bg-secondary);
  border-color: var(--clr-border-strong);
  transform: translateY(-2px);
}

.page-news__feature:not(.page-news__feature--main) {
  padding: 22px;
}

.page-news__feature--main .page-news__feature-content {
  padding: 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  flex: 1;
}

@media (min-width: 768px) {
  .page-news__feature--main .page-news__feature-content {
    padding: 26px;
  }
}

.page-news__feature h3 {
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--clr-white);
  margin-bottom: 10px;
}

.page-news__feature p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--clr-gray);
  margin-bottom: 14px;
  max-width: 60ch;
}

.page-news__feature-head {
  margin-bottom: 12px;
}

/* ---------- 索引专题：瀑布流 ---------- */
.page-news__topics {
  column-count: 1;
  column-gap: var(--news-gap);
}

@media (min-width: 768px) {
  .page-news__topics {
    column-count: 2;
  }
}

.page-news__topic {
  break-inside: avoid;
  margin-bottom: var(--news-gap);
  padding: 0;
  overflow: hidden;
  display: inline-block;
  width: 100%;
  vertical-align: top;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.page-news__topic:hover {
  background: var(--clr-bg-secondary);
  border-color: var(--clr-border-strong);
  transform: translateY(-2px);
}

.page-news__topic-body {
  padding: 22px;
}

.page-news__topic h3 {
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--clr-white);
  margin-bottom: 10px;
}

.page-news__topic p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--clr-gray);
  margin-bottom: 14px;
}

.page-news__topic-link {
  display: inline-block;
  font-family: var(--font-accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--clr-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(5, 217, 232, 0.4);
  padding-bottom: 2px;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    text-shadow var(--transition-fast);
}

.page-news__topic-link:hover,
.page-news__topic-link:focus-visible {
  color: var(--clr-magenta);
  border-bottom-color: var(--clr-magenta);
  text-shadow: 0 0 12px rgba(255, 42, 109, 0.3);
}

/* ---------- 运营数据 ---------- */
.page-news__data-section {
  border-top: 1px solid var(--clr-border);
  background: linear-gradient(180deg, rgba(5, 217, 232, 0.05), transparent 55%);
}

.page-news__report {
  display: grid;
  gap: 24px;
  padding: 26px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

@media (min-width: 768px) {
  .page-news__report {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 36px;
    padding: 34px;
  }
}

.page-news__report-text h3 {
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--clr-white);
  margin-bottom: 14px;
}

.page-news__report-text p {
  font-size: 14px;
  line-height: 1.78;
  color: var(--clr-gray);
  margin-bottom: 12px;
  max-width: 62ch;
}

.page-news__report-media img,
.page-news__feature-media img,
.page-news__topic-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 核心数据卡 */
.page-news__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

@media (min-width: 768px) {
  .page-news__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 24px;
  }
}

.page-news__stat {
  padding: 20px 14px;
  text-align: center;
  border-top: 2px solid var(--clr-magenta);
  background: var(--clr-bg-secondary);
}

.page-news__stat:nth-child(2) {
  border-top-color: var(--clr-blue);
}

.page-news__stat:nth-child(3) {
  border-top-color: var(--clr-gold);
}

.page-news__stat:nth-child(4) {
  border-top-color: var(--clr-green);
}

.page-news__stat-num {
  display: block;
  font-family: var(--font-accent);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--clr-white);
  margin-bottom: 6px;
}

@media (min-width: 768px) {
  .page-news__stat-num {
    font-size: 32px;
  }
}

.page-news__stat-label {
  display: block;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--clr-gray);
}

/* ---------- 键盘焦点 ---------- */
.page-news .breadcrumb-link:focus-visible,
.page-news .site-btn:focus-visible,
.page-news .page-news__item-title a:focus-visible,
.page-news .page-news__topic-link:focus-visible {
  outline: 2px solid var(--clr-magenta);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 响应式微调 ---------- */
@media (max-width: 479px) {
  .page-news__hero-meta {
    grid-template-columns: 1fr 1fr;
  }

  .page-news__hero-meta-value {
    font-size: 24px;
  }

  .page-news__item-body {
    padding: 18px;
  }

  .page-news__item-time {
    width: 100%;
    margin-left: 0;
  }

  .page-news__stat {
    padding: 16px 10px;
  }
}