/* ===== 页面专属：news ===== */
.page-news {
  background: var(--foam);
  color: var(--ink);
  overflow-x: hidden;
}

.page-news .container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.page-news .news-head-stat-num,
.page-news .digest-value,
.page-news .section-index {
  font-family: var(--font-data);
}

/* ---------- 页头 ---------- */
.page-news .news-page-head {
  position: relative;
  overflow: hidden;
  background: linear-gradient(118deg, var(--deep-sea) 0%, var(--sea) 70%, rgba(47, 128, 237, 0.72) 135%);
  color: var(--foam);
  padding: 26px 0 50px;
}

.page-news .news-page-head::before {
  content: '';
  position: absolute;
  top: 0;
  right: -8%;
  width: 52%;
  height: 100%;
  background: linear-gradient(132deg, rgba(255, 94, 58, 0.8) 0%, rgba(255, 94, 58, 0) 72%);
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-page-head::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 14px;
  background: var(--foam);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 70% 38%, 40% 100%, 12% 26%, 0 100%);
  pointer-events: none;
}

.page-news .breadcrumbs {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(244, 248, 252, 0.72);
  margin-bottom: 24px;
}

.page-news .breadcrumbs a {
  color: rgba(244, 248, 252, 0.72);
  text-decoration: none;
}

.page-news .breadcrumbs a:hover {
  color: var(--neon-green);
}

.page-news .breadcrumbs-sep {
  opacity: 0.5;
  font-family: var(--font-data);
}

.page-news .breadcrumbs-current {
  color: var(--foam);
}

.page-news .news-page-head-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-news .news-eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neon-green);
}

.page-news .news-page-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(38px, 8vw, 72px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.06;
  color: var(--foam);
  transform: skewX(-2deg);
}

.page-news .news-page-desc {
  max-width: 54ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 248, 252, 0.82);
}

.page-news .news-head-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-head-stats li {
  min-width: 86px;
  padding: 12px 14px;
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(6px);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.page-news .news-head-stat-num {
  display: block;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--coral);
}

.page-news .news-head-stat-unit {
  font-size: 12px;
  color: rgba(244, 248, 252, 0.72);
}

/* ---------- 头图 ---------- */
.page-news .news-hero {
  position: relative;
  margin-top: -28px;
}

.page-news .news-hero-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 5;
  background: var(--deep-sea);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

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

.page-news .news-hero-caption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 15px;
  background: rgba(5, 32, 73, 0.85);
  color: var(--foam);
  font-size: 12px;
  font-weight: 600;
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
}

.page-news .pulse-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-green);
  animation: newsPulse 1.8s ease-out infinite;
}

@keyframes newsPulse {
  0% { box-shadow: 0 0 0 0 rgba(173, 245, 66, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(173, 245, 66, 0); }
  100% { box-shadow: 0 0 0 0 rgba(173, 245, 66, 0); }
}

/* ---------- 章节通用 ---------- */
.page-news .section {
  padding: 52px 0 0;
}

.page-news .section-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  margin-bottom: 30px;
}

.page-news .section-index {
  display: inline-flex;
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 800;
  line-height: 1;
  color: var(--coral);
  transform: skewX(-4deg);
}

.page-news .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--deep-sea);
  transform: skewX(-2deg);
}

.page-news .section-note {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--cloud);
}

/* ---------- 动态筛选与时间线布局 ---------- */
.page-news .updates-layout {
  display: grid;
  gap: 24px;
}

.page-news .updates-filter-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 16px;
  background: var(--deep-sea);
  color: var(--foam);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-news .updates-filter-title {
  width: 100%;
  margin: 0 0 2px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon-green);
}

.page-news .updates-filter-link {
  display: inline-block;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(244, 248, 252, 0.8);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s, background 0.2s, transform 0.2s;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.page-news .updates-filter-link:hover,
.page-news .updates-filter-link.is-active {
  background: var(--coral);
  color: var(--deep-sea);
  transform: translateX(2px);
}

.page-news .updates-filter-note {
  width: 100%;
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(244, 248, 252, 0.62);
}

.page-news .updates-timeline {
  position: relative;
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-news .updates-timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: linear-gradient(to bottom, var(--bright-blue), var(--coral));
  opacity: 0.2;
}

/* ---------- 动态卡片 ---------- */
.page-news .update-card {
  position: relative;
  display: block;
  padding: 0;
  background: #fff;
  border: 1px solid rgba(96, 112, 138, 0.2);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 100%);
  transition: transform 0.25s, clip-path 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.page-news .update-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 5px rgba(255, 94, 58, 0.16);
  z-index: 1;
}

.page-news .update-card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  box-shadow: var(--shadow-card);
}

.page-news .update-card-body {
  padding: 22px 20px 22px 38px;
}

.page-news .update-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .update-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--deep-sea);
  color: var(--foam);
  font-size: 12px;
  font-weight: 700;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}

.page-news .update-card-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-green);
}

.page-news .update-card-time {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--cloud);
}

.page-news .update-card-title {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--deep-sea);
}

.page-news .update-card-excerpt {
  margin: 0 0 14px;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cloud);
}

.page-news .update-card-more .faq-question {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--bright-blue);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.page-news .update-card-more .faq-question:hover {
  color: var(--coral);
}

.page-news .update-card-plus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--coral);
  color: var(--foam);
  font-size: 16px;
  line-height: 1;
  clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 5px 100%, 0 calc(100% - 5px));
  transition: transform 0.25s;
}

.page-news .update-card-more .faq-answer {
  margin-top: 12px;
  padding-left: 14px;
  border-left: 3px solid var(--wave);
  font-size: 14px;
  line-height: 1.7;
  color: var(--cloud);
}

.page-news .faq-answer a {
  color: var(--bright-blue);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 128, 237, 0.35);
}

/* ---------- 卡片内图片 ---------- */
.page-news .update-media {
  position: relative;
  overflow: hidden;
  margin-top: 0;
  aspect-ratio: 4 / 3;
  background: var(--sea);
}

.page-news .update-media-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 时间线底部更多 ---------- */
.page-news .timeline-more {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  margin-left: 34px;
  background: rgba(47, 128, 237, 0.08);
  border-left: 3px solid var(--bright-blue);
  font-size: 13px;
  color: var(--cloud);
}

/* ---------- 更新摘要 ---------- */
.page-news .digest-section {
  position: relative;
  margin-top: 54px;
  padding: 50px 0 58px;
  overflow: hidden;
  background: linear-gradient(118deg, var(--deep-sea) 0%, var(--sea) 78%, rgba(47, 128, 237, 0.6) 140%);
}

.page-news .digest-section::before {
  content: '';
  position: absolute;
  top: -30px;
  right: 8%;
  width: 44%;
  height: 120%;
  background: radial-gradient(circle at 70% 30%, rgba(255, 94, 58, 0.35), transparent 60%);
  pointer-events: none;
}

.page-news .digest-section .section-title,
.page-news .digest-section .section-note {
  color: var(--foam);
}

.page-news .digest-section .section-index {
  color: var(--neon-green);
}

.page-news .digest-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 34px;
}

.page-news .digest-item {
  position: relative;
  padding: 24px 22px;
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 4px solid var(--coral);
  backdrop-filter: blur(8px);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-news .digest-value {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(32px, 6vw, 48px);
  font-weight: 700;
  line-height: 1;
  color: var(--neon-green);
}

.page-news .digest-label {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244, 248, 252, 0.8);
}

/* ---------- 联系与订阅 ---------- */
.page-news .contact-section {
  padding: 52px 0 64px;
}

.page-news .contact-panel {
  position: relative;
  display: grid;
  gap: 24px;
  padding: 28px 26px 30px;
  background: var(--deep-sea);
  color: var(--foam);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}

.page-news .contact-panel-item {
  border-left: 2px solid rgba(255, 255, 255, 0.2);
  padding-left: 16px;
}

.page-news .contact-panel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-bottom: 10px;
  background: var(--coral);
  color: var(--foam);
  font-family: var(--font-data);
  font-size: 14px;
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 7px 100%, 0 calc(100% - 7px));
}

.page-news .contact-panel-label {
  margin: 0 0 6px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neon-green);
}

.page-news .contact-panel-value {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  word-break: break-all;
}

.page-news .contact-panel-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(244, 248, 252, 0.68);
}

.page-news .contact-panel-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.page-news .contact-panel-cta-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(244, 248, 252, 0.68);
}

.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.page-news .btn-secondary {
  background: var(--coral);
  color: #fff;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-news .btn-ghost {
  border: 2px solid var(--wave);
  color: var(--wave);
  background: transparent;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

/* ---------- 移动端优先基础完成，进入桌面增强 ---------- */
@media (min-width: 760px) {
  .page-news .news-page-head {
    padding-bottom: 60px;
  }

  .page-news .news-page-head-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.5fr);
    align-items: end;
  }

  .page-news .news-head-stats {
    justify-content: flex-end;
  }

  .page-news .digest-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .contact-panel {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .page-news .contact-panel-cta {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
  }
}

@media (min-width: 960px) {
  .page-news .section {
    padding-top: 64px;
  }

  .page-news .updates-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-news .updates-filter-inner {
    position: sticky;
    top: 28px;
    display: block;
    padding: 22px 20px;
  }

  .page-news .updates-filter-link {
    display: block;
    margin-top: 6px;
    padding: 10px 12px;
    background: transparent;
    border-left: 3px solid transparent;
    clip-path: none;
  }

  .page-news .updates-filter-link:hover,
  .page-news .updates-filter-link.is-active {
    background: transparent;
    border-left-color: var(--coral);
    color: var(--coral);
    transform: none;
  }

  .page-news .updates-filter-note {
    margin-top: 18px;
  }

  .page-news .update-card.has-media {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.6fr);
    align-items: stretch;
  }

  .page-news .update-card.has-media .update-card-body {
    padding: 26px 28px 26px 42px;
  }

  .page-news .update-card.has-media .update-media {
    aspect-ratio: auto;
    min-height: 260px;
    margin: 0;
  }

  .page-news .updates-timeline::before {
    left: 6px;
  }

  .page-news .update-card::before {
    left: 1px;
  }

  .page-news .update-card-title {
    font-size: 21px;
  }

  .page-news .digest-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .contact-panel {
    grid-template-columns: repeat(3, 1fr) auto;
    align-items: stretch;
  }

  .page-news .contact-panel-cta {
    grid-column: auto;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 12px;
    padding-top: 0;
    padding-left: 28px;
    border-top: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.18);
  }

  .page-news .contact-panel-cta-note {
    max-width: 24ch;
  }
}