/* ===== 行业观察页 · Insights / 编辑部索引版式 ===== */
.page-news {
  background: var(--c-rice);
  overflow-x: hidden;
}

/* 面包屑 */
.page-news__crumb {
  padding-top: 28px;
  padding-bottom: 0;
}

/* ===== 首屏编辑部标题区 ===== */
.page-news__hero {
  background: var(--c-space);
  color: var(--c-rice);
  padding: 48px 0 72px;
  position: relative;
  overflow: hidden;
}

.page-news__hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -60px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(255, 92, 31, 0.28) 0%, transparent 68%);
  border-radius: 50%;
  pointer-events: none;
}

.page-news__hero::after {
  content: "";
  position: absolute;
  bottom: -30px;
  left: -40px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(198, 255, 77, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-news__hero-inner {
  display: grid;
  gap: 36px;
  position: relative;
  z-index: 1;
}

.page-news__hero-head .section-label {
  color: var(--c-neon);
}

.page-news__hero h1 {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 900;
  line-height: 1.2;
  margin: 18px 0 16px;
  max-width: 15em;
  letter-spacing: 0.02em;
}

.page-news__hero-lead {
  color: var(--c-rock);
  font-size: var(--fs-sm);
  line-height: 1.75;
  max-width: 48em;
  margin: 0;
}

.page-news__hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  background: rgba(168, 176, 186, 0.22);
  border-left: 3px solid var(--c-orange);
}

.page-news__hero-stat {
  background: rgba(10, 24, 48, 0.92);
  padding: 18px 20px;
  min-width: 0;
}

.page-news__hero-stat dt {
  font-size: var(--fs-xs);
  color: var(--c-rock);
  margin-bottom: 6px;
  line-height: 1.5;
}

.page-news__hero-stat dd {
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--c-rice);
  margin: 0;
  white-space: nowrap;
}

/* ===== 通用小节头部 ===== */
.page-news__section-head {
  margin-bottom: 32px;
}

.page-news__section-head .section-label {
  color: var(--c-orange);
  display: inline-block;
}

.page-news__section-head h2 {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 900;
  margin: 8px 0 12px;
  line-height: 1.2;
}

.page-news__section-desc {
  font-size: var(--fs-sm);
  color: var(--c-rock);
  line-height: 1.75;
  margin: 0;
  max-width: 42em;
}

/* ===== 01 专题速递 ===== */
.page-news__feature {
  background: var(--c-rice);
  color: var(--c-space);
  padding: 56px 0 72px;
}

.page-news__feature .page-news__section-head h2 {
  color: var(--c-space);
}

/* 工具栏 */
.page-news__toolbar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

.page-news__search {
  width: 100%;
  max-width: 420px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--c-space);
  background: var(--c-rice);
  border: 1px solid var(--c-rock);
  border-radius: 4px;
  outline: none;
  transition: border-color 0.3s ease;
}

.page-news__search::placeholder {
  color: var(--c-rock);
}

.page-news__search:focus {
  border-color: var(--c-orange);
  box-shadow: 0 0 0 2px rgba(255, 92, 31, 0.18);
}

.page-news__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news__tag {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 16px;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  color: var(--c-space);
  background: transparent;
  border: 1px solid var(--c-rock);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.3s ease, color 0.3s ease, background-color 0.3s ease;
}

.page-news__tag[data-active] {
  border-color: var(--c-orange);
  color: var(--c-orange);
  background: rgba(255, 92, 31, 0.08);
}

.page-news__tag:hover {
  border-color: var(--c-orange);
  color: var(--c-orange);
}

/* 头条 + 侧栏 */
.page-news__lead-grid {
  display: grid;
  gap: 40px;
  margin-bottom: 48px;
}

.page-news__lead {
  display: grid;
  gap: 0;
  background: var(--c-rice);
  border: 1px solid var(--c-rock);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(10, 24, 48, 0.06);
}

.page-news__lead-media {
  margin: 0;
  overflow: hidden;
  background: var(--c-space);
}

.page-news__lead-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 4% 100%);
}

.page-news__lead-body {
  padding: 28px 24px 32px;
}

.page-news__lead-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-news__badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 2px 12px;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--c-rice);
  background: var(--c-orange);
  border-radius: 2px;
  letter-spacing: 0.04em;
}

.page-news__round {
  font-size: var(--fs-xs);
  color: var(--c-rock);
}

.page-news__live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  color: #0A1830;
  background: var(--c-neon);
  padding: 4px 10px;
  border-radius: 2px;
}

.page-news__live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #0A1830;
  animation: page-news-pulse 1.6s ease-in-out infinite;
}

@keyframes page-news-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.8); }
}

.page-news__lead h3 {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 900;
  line-height: 1.3;
  margin: 0 0 16px;
}

.page-news__lead p {
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: rgba(10, 24, 48, 0.8);
  margin: 0 0 12px;
}

.page-news__lead .btn {
  margin-top: 12px;
}

/* 侧栏索引 */
.page-news__index {
  border-left: 3px solid var(--c-orange);
  padding-left: 24px;
}

.page-news__index-title {
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 900;
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news__index-title::after {
  content: "INDEX";
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--c-orange);
  letter-spacing: 0.12em;
}

.page-news__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news__index-item {
  position: relative;
  padding: 18px 0 18px 20px;
  border-bottom: 1px solid rgba(168, 176, 186, 0.4);
}

.page-news__index-item:last-child {
  border-bottom: none;
}

.page-news__index-line {
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: var(--c-terracotta);
  opacity: 0.55;
}

.page-news__index-name {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  line-height: 1.55;
  margin: 0 0 6px;
  color: var(--c-space);
}

.page-news__index-meta {
  font-size: var(--fs-xs);
  color: var(--c-rock);
  margin: 0;
}

/* 卡片网格 */
.page-news__cards {
  display: grid;
  gap: 20px;
}

.page-news__card {
  position: relative;
  padding: 24px;
  background: var(--c-rice);
  border: 1px solid var(--c-rock);
  border-top: 3px solid var(--c-orange);
  border-radius: 4px;
  transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.page-news__card:hover {
  box-shadow: 0 10px 28px rgba(10, 24, 48, 0.1);
  transform: translateY(-2px);
  border-color: var(--c-orange);
}

.page-news__card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}

.page-news__card-round {
  font-size: var(--fs-xs);
  color: var(--c-rock);
}

.page-news__card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 900;
  line-height: 1.35;
  margin: 0 0 12px;
}

.page-news__card p {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(10, 24, 48, 0.78);
  margin: 0;
}

.page-news__card-note {
  font-size: var(--fs-xs);
  color: var(--c-moss);
  margin-top: 16px !important;
  padding-top: 12px;
  border-top: 1px dashed rgba(168, 176, 186, 0.5);
}

/* ===== 02 版本动态 ===== */
.page-news__versions {
  background: var(--c-space);
  color: var(--c-rice);
  padding: 64px 0 72px;
}

.page-news__versions .page-news__section-head h2 {
  color: var(--c-rice);
}

.page-news__versions .page-news__section-desc {
  color: var(--c-rock);
}

.page-news__versions .page-news__section-head .section-label {
  color: var(--c-neon);
}

.page-news__versions-grid {
  display: grid;
  gap: 48px;
}

/* 时间线 */
.page-news__timeline {
  position: relative;
  padding-left: 0;
}

.page-news__timeline-item {
  position: relative;
  padding: 0 0 32px 28px;
}

.page-news__timeline-item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: -2px;
  width: 1px;
  background: rgba(168, 176, 186, 0.35);
}

.page-news__timeline-item:last-child::before {
  display: none;
}

.page-news__timeline-marker {
  position: absolute;
  left: 0;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--c-terracotta);
  border: 2px solid var(--c-space);
  z-index: 1;
}

.page-news__timeline-item:first-child .page-news__timeline-marker {
  background: var(--c-neon);
  box-shadow: 0 0 0 3px rgba(198, 255, 77, 0.2);
}

.page-news__timeline-period {
  display: inline-block;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--c-neon);
  margin-bottom: 8px;
}

.page-news__timeline-body h3 {
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--c-rice);
}

.page-news__timeline-body p {
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--c-rock);
  margin: 0;
}

/* 版本功能卡片 */
.page-news__version-card {
  background: var(--c-ink);
  border: 1px solid rgba(168, 176, 186, 0.28);
  border-radius: 6px;
  overflow: hidden;
}

.page-news__version-media {
  margin: 0;
  overflow: hidden;
}

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

.page-news__version-body {
  padding: 28px 24px 32px;
}

.page-news__version-body .page-news__badge {
  margin-bottom: 14px;
}

.page-news__version-body h3 {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 900;
  line-height: 1.3;
  margin: 0 0 14px;
  color: var(--c-rice);
}

.page-news__version-body p {
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--c-rock);
  margin: 0 0 16px;
}

.page-news__version-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-news__version-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: var(--c-rice);
  margin-bottom: 8px;
}

.page-news__version-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--c-orange);
  border-radius: 1px;
  transform: rotate(45deg);
}

.page-news__version-body .btn--ghost {
  border-color: var(--c-rock);
  color: var(--c-rice);
}

.page-news__version-body .btn--ghost:hover {
  border-color: var(--c-orange);
  color: var(--c-orange);
}

/* ===== 03 赛季观察 ===== */
.page-news__season {
  background: var(--c-ink);
  color: var(--c-rice);
  padding: 64px 0 72px;
}

.page-news__season .page-news__section-head h2 {
  color: var(--c-rice);
}

.page-news__season .page-news__section-desc {
  color: var(--c-rock);
}

.page-news__season-grid {
  display: grid;
  gap: 40px;
}

.page-news__season-main h3 {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 900;
  line-height: 1.3;
  margin: 0 0 16px;
}

.page-news__season-main p {
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--c-rock);
  margin: 0 0 14px;
}

.page-news__season-main .btn--ghost {
  border-color: var(--c-rock);
  color: var(--c-rice);
  margin-top: 8px;
}

.page-news__season-main .btn--ghost:hover {
  border-color: var(--c-orange);
  color: var(--c-orange);
}

.page-news__season-chart {
  margin: 0;
  background: var(--c-space);
  border: 1px solid rgba(168, 176, 186, 0.22);
  border-radius: 6px;
  padding: 16px;
}

.page-news__season-chart img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

.page-news__season-chart figcaption {
  font-size: var(--fs-xs);
  color: var(--c-rock);
  text-align: center;
  padding: 12px 0 4px;
}

/* ===== 04 反馈回声 ===== */
.page-news__echo {
  background: var(--c-rice);
  color: var(--c-space);
  padding: 56px 0 72px;
}

.page-news__echo-grid {
  display: grid;
  gap: 40px;
}

/* 反馈主卡 */
.page-news__echo-card {
  border: 1px solid var(--c-rock);
  border-radius: 6px;
  overflow: hidden;
  background: var(--c-rice);
}

.page-news__echo-media {
  margin: 0;
  overflow: hidden;
  background: var(--c-space);
}

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

.page-news__echo-body {
  padding: 28px 24px 32px;
}

.page-news__echo-body .page-news__badge {
  margin-bottom: 14px;
}

.page-news__echo-body h3 {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 900;
  line-height: 1.3;
  margin: 0 0 14px;
}

.page-news__echo-body p {
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: rgba(10, 24, 48, 0.8);
  margin: 0 0 12px;
}

.page-news__echo-result {
  padding: 14px 16px;
  background: rgba(62, 139, 92, 0.1);
  border-left: 3px solid var(--c-moss);
  border-radius: 2px;
}

.page-news__echo-result strong {
  color: var(--c-moss);
}

/* 反馈侧栏 */
.page-news__echo-side {
  border-top: 3px solid var(--c-orange);
  padding-top: 24px;
}

.page-news__echo-side-title {
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 900;
  margin: 0 0 20px;
}

.page-news__echo-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news__echo-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 4px 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(168, 176, 186, 0.4);
}

.page-news__echo-item:last-child {
  border-bottom: none;
}

.page-news__echo-cat {
  grid-row: 1 / span 2;
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--c-space);
  background: rgba(217, 125, 74, 0.14);
  padding: 6px 10px;
  border-radius: 2px;
  align-self: start;
  text-align: center;
}

.page-news__echo-item p {
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.5;
  margin: 0;
}

.page-news__echo-period {
  font-size: var(--fs-xs);
  color: var(--c-rock);
}

.page-news__echo-note {
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: rgba(10, 24, 48, 0.7);
  background: rgba(168, 176, 186, 0.14);
  padding: 16px;
  border-radius: 4px;
  margin: 20px 0 0;
}

.page-news__echo-note a {
  color: var(--c-orange);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s ease;
}

.page-news__echo-note a:hover {
  color: var(--c-terracotta);
}

/* ===== 桌面端增强 ===== */
@media (min-width: 700px) {
  /* 卡片网格 2 列 */
  .page-news__cards {
    grid-template-columns: repeat(2, 1fr);
  }

  /* 反馈侧栏成为两列 */
  .page-news__echo-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 32px;
  }

  /* 版本卡片内部左右排版 */
  .page-news__version-card--feature {
    display: grid;
    grid-template-columns: 46% 54%;
    align-items: stretch;
  }

  .page-news__version-card--feature .page-news__version-media {
    min-height: 100%;
  }

  .page-news__version-card--feature .page-news__version-media img {
    height: 100%;
    object-fit: cover;
  }

  /* 赛季观察图文 */
  .page-news__season-grid {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: center;
  }
}

@media (min-width: 960px) {
  /* Hero 双栏 */
  .page-news__hero-inner {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: end;
    gap: 48px;
  }

  .page-news__hero h1 {
    font-size: var(--fs-xl);
  }

  .page-news__hero-stats {
    grid-template-columns: 1fr;
  }

  .page-news__hero-stat {
    padding: 16px 20px;
  }

  /* 头条 + 侧栏 */
  .page-news__lead-grid {
    grid-template-columns: 1.5fr 0.5fr;
    align-items: start;
    gap: 48px;
  }

  .page-news__index {
    position: sticky;
    top: 24px;
  }

  /* 版本动态：左右布局 */
  .page-news__versions-grid {
    grid-template-columns: 42% 58%;
    gap: 48px;
    align-items: start;
  }

  /* 反馈回声：两栏不对称 */
  .page-news__echo-grid {
    grid-template-columns: 56% 44%;
    gap: 48px;
    align-items: start;
  }

  .page-news__echo-side {
    border-top: none;
    border-left: 3px solid var(--c-orange);
    padding-left: 28px;
  }

  .page-news__echo-list {
    display: block;
  }

  .page-news__echo-item {
    margin-bottom: 4px;
  }
}

@media (min-width: 1200px) {
  .page-news__hero {
    padding-top: 64px;
    padding-bottom: 96px;
  }

  .page-news__hero h1 {
    font-size: var(--fs-hero);
    max-width: 12em;
  }

  .page-news__hero-lead {
    font-size: var(--fs-base);
    max-width: 40em;
  }

  .page-news__section-head h2 {
    font-size: var(--fs-xl);
  }

  .page-news__lead h3 {
    font-size: var(--fs-lg);
  }

  .page-news__lead-body {
    padding: 36px 40px 40px;
  }

  .page-news__version-body {
    padding: 36px 36px 40px;
  }

  .page-news__version-body h3 {
    font-size: var(--fs-lg);
  }

  .page-news__season-main h3 {
    font-size: var(--fs-lg);
  }
}

/* 减少动态偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-news__live-dot {
    animation: none;
  }

  .page-news__card,
  .page-news__card:hover {
    transition: none;
    transform: none;
  }

  .page-news__tag,
  .page-news__search,
  .page-news__echo-note a {
    transition: none;
  }
}