/* ===== 行业观察页 / page-news ===== */
.page-news {
  --news-shadow: 0 12px 32px rgba(26, 11, 46, 0.10);
  --news-shadow-lg: 0 24px 48px rgba(26, 11, 46, 0.16);
  --news-card-border: 1px solid #E6DFF2;
}

/* ---- 首屏：深紫渐变 + 装饰光斑 + 超大背景字 ---- */
.page-news .news-hero {
  position: relative;
  background: var(--gradient-purple);
  color: var(--c-white);
  padding: 1.5rem 0 3rem;
  overflow: hidden;
  border-bottom: 1px solid rgba(232, 162, 12, 0.28);
}

.page-news .news-hero::before {
  content: "NEWS";
  position: absolute;
  right: -0.12em;
  bottom: -0.2em;
  font-family: var(--font-display);
  font-size: clamp(5rem, 16vw, 10rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.page-news .news-hero__orb {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1px dashed rgba(0, 212, 255, 0.35);
  pointer-events: none;
}

.page-news .news-hero__orb::after {
  content: "";
  position: absolute;
  inset: 2.5rem;
  border-radius: 50%;
  border: 1px solid rgba(232, 162, 12, 0.3);
}

.page-news .news-hero .container {
  position: relative;
  z-index: 1;
}

.page-news .news-hero .breadcrumb-list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  padding: 0.4rem 1rem;
  margin-bottom: 2.25rem;
}

.page-news .news-hero .breadcrumb-list a {
  color: var(--c-text-secondary);
}

.page-news .news-hero .breadcrumb-list li[aria-current="page"] {
  color: var(--c-gold-2);
}

.page-news .news-hero__inner {
  display: grid;
  gap: 2.25rem;
}

.page-news .news-hero__copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 1rem 0 1.15rem;
  max-width: 12em;
}

.page-news .news-hero__copy p {
  color: var(--c-text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 38em;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.875rem;
}

.page-news .news-hero__stat {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.15rem 0.75rem;
  text-align: center;
  backdrop-filter: blur(8px);
}

.page-news .news-hero__stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .news-hero__stat-label {
  display: block;
  margin-top: 0.35rem;
  font-size: var(--text-small);
  color: var(--c-text-secondary);
}

/* ---- 01 最新动态：浅色基底 + 不对称卡片网格 ---- */
.page-news .news-latest {
  background: var(--c-bg-light);
  padding: 4rem 0;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 1.5rem 0 2rem;
}

.page-news .news-filter__label {
  font-size: var(--text-small);
  color: var(--c-text-dark);
  opacity: 0.55;
  margin-right: 0.25rem;
}

.page-news .news-filter__tag {
  appearance: none;
  border: 1px solid #DCD3EA;
  background: var(--c-white);
  color: var(--c-text-dark);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1.1rem;
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
}

.page-news .news-filter__tag:hover {
  border-color: var(--c-neon);
  color: var(--c-neon);
}

.page-news .news-filter__tag.is-active {
  background: var(--gradient-purple);
  color: var(--c-white);
  border-color: transparent;
}

.page-news .news-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-news .news-feature {
  background: var(--c-white);
  border: 2px solid var(--c-gold-1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--news-shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

.page-news .news-feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--news-shadow-lg);
}

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .news-feature__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  align-items: flex-start;
  flex: 1;
}

.page-news .news-feature__body h3 {
  font-family: var(--font-display);
  font-size: var(--text-title);
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-text-dark);
  margin: 0;
}

.page-news .news-feature__body p {
  color: #6A6580;
  line-height: 1.75;
  margin: 0;
}

.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.page-news .news-time {
  font-size: var(--text-small);
  color: #9A93AD;
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.8rem;
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.page-news .news-tag--gold {
  background: rgba(232, 162, 12, 0.14);
  color: #A66C08;
  border: 1px solid rgba(232, 162, 12, 0.35);
}

.page-news .news-tag--neon {
  background: rgba(0, 212, 255, 0.12);
  color: #0087A6;
  border: 1px solid rgba(0, 212, 255, 0.35);
}

.page-news .news-tag--purple {
  background: rgba(26, 11, 46, 0.08);
  color: var(--c-primary);
  border: 1px solid rgba(26, 11, 46, 0.2);
}

.page-news .news-list__side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-news .news-card {
  background: var(--c-white);
  border-radius: var(--radius-md);
  box-shadow: 0 6px 18px rgba(26, 11, 46, 0.07);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

.page-news .news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--news-shadow);
}

.page-news .news-card__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .news-card__body {
  padding: 1.15rem 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.page-news .news-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-text-dark);
  margin: 0;
}

.page-news .news-card__body p {
  font-size: var(--text-small);
  color: #76708B;
  line-height: 1.65;
  margin: 0;
}

.page-news .news-card--decor {
  background: var(--gradient-purple);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.page-news .news-card--decor::before {
  content: "";
  position: absolute;
  right: -2rem;
  bottom: -2rem;
  width: 9rem;
  height: 9rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.page-news .news-card--decor::after {
  content: "";
  position: absolute;
  top: -2.5rem;
  left: -1.5rem;
  width: 7rem;
  height: 7rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 162, 12, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.page-news .news-card--decor .news-card__body {
  position: relative;
  z-index: 1;
  color: var(--c-white);
}

.page-news .news-card--decor .news-card__body h3 {
  color: var(--c-white);
}

.page-news .news-card--decor .news-card__body p {
  color: var(--c-text-secondary);
}

.page-news .news-card__decor-num {
  position: absolute;
  right: 0.6rem;
  bottom: -0.7rem;
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 255, 255, 0.08);
  pointer-events: none;
  z-index: 0;
}

/* ---- 02 栏目对照更新日历：深色控制台 + 霓虹时间线 ---- */
.page-news .news-calendar {
  background: var(--c-bg-dark);
  color: var(--c-white);
  padding: 4rem 0 4.5rem;
  position: relative;
  overflow: hidden;
}

.page-news .news-calendar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold-1), transparent);
}

.page-news .news-calendar .section-heading h2 {
  color: var(--c-white);
}

.page-news .news-calendar .section-intro {
  color: var(--c-text-secondary);
}

.page-news .calendar-banner {
  margin: 1.5rem 0 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-news .calendar-banner img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .calendar-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 0.25rem 0.25rem 1.25rem;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .calendar-month {
  flex: 0 0 min(85%, 300px);
  scroll-snap-align: start;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.page-news .calendar-month--current {
  background: var(--gradient-purple);
  border-color: rgba(232, 162, 12, 0.55);
  box-shadow: 0 0 32px rgba(232, 162, 12, 0.1);
}

.page-news .calendar-month__badge {
  align-self: flex-start;
  font-size: var(--text-small);
  font-weight: 700;
  color: var(--c-neon);
  border: 1px solid rgba(0, 212, 255, 0.4);
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.8rem;
  letter-spacing: 0.08em;
}

.page-news .calendar-month--current .calendar-month__badge {
  color: var(--c-gold-2);
  border-color: rgba(232, 162, 12, 0.5);
}

.page-news .calendar-month__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-white);
  margin: 0;
}

.page-news .calendar-month__list {
  list-style: none;
  margin: 0;
  padding: 0.9rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-news .calendar-month__list li {
  position: relative;
  padding-left: 1rem;
  font-size: var(--text-small);
  line-height: 1.6;
  color: var(--c-text-secondary);
}

.page-news .calendar-month__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-neon);
}

.page-news .calendar-month--current .calendar-month__list li::before {
  background: var(--c-gold-2);
}

.page-news .calendar-month__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-gold-2);
  margin-bottom: 0.2rem;
}

.page-news .calendar-month__highlight {
  background: rgba(0, 212, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  margin: 0 -0.75rem;
}

.page-news .calendar-month__highlight p {
  margin: 0;
}

/* ---- 03 专题系列：浅色基底 + 三张专题卡 + 折叠面板 ---- */
.page-news .news-topics {
  background: var(--c-bg-light);
  padding: 4rem 0;
}

.page-news .topics-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.page-news .topic-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--news-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}

.page-news .topic-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--news-shadow-lg);
}

.page-news .topic-card__media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--gradient-purple);
}

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

.page-news .topic-card__num {
  position: absolute;
  left: 1rem;
  bottom: 0.75rem;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--c-white);
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  line-height: 1;
}

.page-news .topic-card__body {
  padding: 1.4rem 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
  flex: 1;
}

.page-news .topic-card__body h3 {
  font-family: var(--font-display);
  font-size: var(--text-title);
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-text-dark);
  margin: 0;
}

.page-news .topic-card__body p {
  font-size: var(--text-small);
  color: #76708B;
  line-height: 1.75;
  margin: 0;
}

.page-news .topics-version {
  margin-top: 1.75rem;
}

.page-news .topics-version .disclosure {
  background: var(--c-white);
  border: var(--news-card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--news-shadow);
}

.page-news .topics-version .disclosure-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--c-white);
  border: none;
  color: var(--c-text-dark);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: background 0.3s var(--ease-out);
}

.page-news .topics-version .disclosure-trigger:hover {
  background: #F5F0FA;
}

.page-news .topics-version .disclosure-icon {
  font-family: var(--font-body);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--c-neon);
  transition: transform 0.35s var(--ease-out);
}

.page-news .topics-version .disclosure-trigger[aria-expanded="true"] .disclosure-icon {
  transform: rotate(45deg);
}

.page-news .topics-version .disclosure-panel {
  padding: 0 1.5rem 1.5rem;
}

.page-news .topics-version .content-card {
  background: var(--c-bg-light);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.4rem;
  color: var(--c-text-dark);
  font-size: var(--text-small);
  line-height: 1.8;
}

.page-news .topics-version .content-card p {
  margin: 0 0 0.75rem;
}

.page-news .topics-version .content-card p:last-child {
  margin-bottom: 0;
}

.page-news .topics-version .content-card a {
  color: #B5760B;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---- 响应式：平板与桌面 ---- */
@media (min-width: 700px) {
  .page-news .news-list__side {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-news .news-card__thumb img {
    aspect-ratio: 16 / 10;
  }

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

  .page-news .topic-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    padding: 2rem 0 4.5rem;
  }

  .page-news .news-hero__inner {
    grid-template-columns: 1.35fr 0.65fr;
    gap: 3rem;
    align-items: start;
    margin-top: 1rem;
  }

  .page-news .news-hero__stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .page-news .news-hero__stat {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 1.4rem;
    text-align: left;
  }

  .page-news .news-hero__stat-num {
    font-size: 2rem;
  }

  .page-news .news-hero__stat-label {
    margin-top: 0;
    font-size: var(--text-small);
  }

  .page-news .news-list {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: 1.5rem;
  }

  .page-news .news-list__side {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .page-news .news-feature__body {
    padding: 1.75rem 1.75rem 1.9rem;
  }

  .page-news .calendar-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    overflow-x: visible;
    position: relative;
    padding: 0.25rem 0 0.5rem;
  }

  .page-news .calendar-track::before {
    content: "";
    position: absolute;
    top: 2.2rem;
    left: 6%;
    right: 6%;
    height: 2px;
    background: linear-gradient(90deg, var(--c-neon), var(--c-gold-1), var(--c-neon));
    opacity: 0.2;
    z-index: 0;
  }

  .page-news .calendar-month {
    flex: none;
    position: relative;
    z-index: 1;
  }

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

  .page-news .topic-card:last-child {
    grid-column: auto;
  }

  .page-news .topics-version {
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
  }
}