.page-news {
  --news-time: 108px;
  --news-cyan-soft: rgba(47, 227, 214, 0.14);
  --news-cyan-line: rgba(47, 227, 214, 0.42);
  --news-magenta-soft: rgba(255, 61, 154, 0.14);
  --news-magenta-line: rgba(255, 61, 154, 0.42);
  --news-amber-soft: rgba(255, 194, 75, 0.14);
  --news-amber-line: rgba(255, 194, 75, 0.44);
  --news-ok-soft: rgba(77, 255, 158, 0.13);
  --news-ok-line: rgba(77, 255, 158, 0.4);
}

/* ---------- 面包屑 ---------- */
.page-news .page-news-crumbs {
  padding-top: 26px;
}

.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  font-size: var(--t-sm);
}

.page-news .breadcrumbs-item {
  color: var(--mist);
  text-decoration: none;
}

.page-news a.breadcrumbs-item:hover,
.page-news a.breadcrumbs-item:focus-visible {
  color: var(--cyan);
}

.page-news .breadcrumbs-item + .breadcrumbs-item::before {
  content: "/";
  margin: 0 8px;
  color: var(--line);
}

.page-news .breadcrumbs-item[aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-news-intro {
  padding-top: 40px;
}

.page-news .page-news-intro-grid {
  display: grid;
  gap: 36px;
}

.page-news .page-news-intro-copy h1 {
  margin: 16px 0 20px;
  font-family: var(--f-head);
  font-size: clamp(28px, 7vw, 48px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--white);
}

.page-news .page-news-intro-copy .lede {
  max-width: 60ch;
  color: var(--mist);
  font-size: var(--t-md);
  line-height: 1.9;
}

.page-news .page-news-status {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  font-size: var(--t-sm);
  color: var(--white);
}

.page-news .page-news-status .status-dot {
  background: var(--ok);
}

.page-news .page-news-status .mono {
  color: var(--mist);
}

.page-news .page-news-intro-visual {
  position: relative;
  min-height: 240px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background:
    radial-gradient(circle at 24% 26%, rgba(47, 227, 214, 0.3), transparent 46%),
    radial-gradient(circle at 76% 74%, rgba(255, 61, 154, 0.26), transparent 50%),
    linear-gradient(170deg, var(--console), var(--ink));
}

.page-news .page-news-intro-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, transparent 0 37px, rgba(47, 227, 214, 0.1) 37px 38px),
    repeating-linear-gradient(0deg, transparent 0 37px, rgba(255, 194, 75, 0.07) 37px 38px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
}

.page-news .page-news-intro-visual::after {
  content: "";
  position: absolute;
  left: -30%;
  right: -30%;
  top: 48%;
  height: 130px;
  transform: rotate(-8deg);
  background: linear-gradient(90deg, transparent, rgba(47, 227, 214, 0.42), rgba(255, 61, 154, 0.3), transparent);
  filter: blur(20px);
  opacity: 0.45;
  animation: page-news-breathe 6s ease-in-out infinite;
}

.page-news .page-news-intro-chip {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 1;
  padding: 6px 12px;
  border: 1px solid var(--news-amber-line);
  border-radius: var(--r);
  background: rgba(5, 7, 15, 0.62);
  color: var(--amber);
  font-size: var(--t-xs);
  letter-spacing: 0.06em;
}

@keyframes page-news-breathe {
  0%, 100% { opacity: 0.36; }
  50% { opacity: 0.52; }
}

/* ---------- 章节带微调 ---------- */
.page-news .chapter-band {
  margin-bottom: 32px;
}

/* ---------- 最近发布 ---------- */
.page-news .page-news-feed-figure {
  margin: 0 0 32px;
}

.page-news .page-news-tabwrap {
  position: sticky;
  top: 8px;
  z-index: 4;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin-bottom: 22px;
}

.page-news .page-news-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .page-news-tabs::-webkit-scrollbar {
  display: none;
}

.page-news .page-news-tabs .tab {
  flex: 0 0 auto;
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: transparent;
  color: var(--mist);
  font-family: var(--f-body);
  font-size: var(--t-sm);
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .page-news-tabs .tab:hover {
  color: var(--white);
  border-color: var(--news-cyan-line);
}

.page-news .page-news-tabs .tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-news .page-news-tabs .tab:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-news .page-news-panels {
  margin-top: 8px;
}

.page-news .tabpanel[hidden] {
  display: none;
}

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

.page-news .page-news-item {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .page-news-item-time {
  color: var(--amber);
  font-size: var(--t-sm);
  letter-spacing: 0.05em;
}

.page-news .page-news-item-title {
  margin: 0 0 8px;
  font-family: var(--f-head);
  font-size: var(--t-lg);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .page-news-item-sum {
  margin: 0;
  color: var(--mist);
  font-size: var(--t-md);
  line-height: 1.75;
}

.page-news .page-news-item-tag {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 9px;
  border-radius: 2px;
  font-family: var(--f-body);
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  vertical-align: middle;
  white-space: nowrap;
}

.page-news .page-news-item-tag--log {
  background: var(--news-cyan-soft);
  border: 1px solid var(--news-cyan-line);
  color: var(--cyan);
}

.page-news .page-news-item-tag--event {
  background: var(--news-magenta-soft);
  border: 1px solid var(--news-magenta-line);
  color: var(--magenta);
}

.page-news .page-news-item-tag--guide {
  background: var(--news-amber-soft);
  border: 1px solid var(--news-amber-line);
  color: var(--amber);
}

.page-news .page-news-item-tag--quota {
  background: var(--news-ok-soft);
  border: 1px solid var(--news-ok-line);
  color: var(--ok);
}

/* ---------- 更新日志说明 ---------- */
.page-news .page-news-notes {
  display: grid;
  gap: 16px;
}

.page-news .page-news-notes .panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.page-news .page-news-notes .panel h3 {
  margin: 0 0 10px;
  font-family: var(--f-head);
  font-size: var(--t-lg);
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-news .page-news-notes .panel p {
  margin: 0;
  color: var(--mist);
  font-size: var(--t-md);
  line-height: 1.85;
}

.page-news .page-news-fold {
  margin-top: 24px;
  padding: 20px 24px;
  border-left: 2px solid var(--amber);
  background: linear-gradient(90deg, rgba(20, 28, 46, 0.9), rgba(12, 18, 32, 0.5));
}

.page-news .page-news-fold .fold-body p {
  margin: 0 0 14px;
  max-width: 62ch;
  color: var(--mist);
  font-size: var(--t-md);
  line-height: 1.9;
}

.page-news .page-news-fold .fold-body p:last-child {
  margin-bottom: 16px;
}

.page-news .page-news-fold .fold-toggle {
  border: 1px solid var(--news-amber-line);
  border-radius: var(--r);
  background: transparent;
  color: var(--amber);
  font-family: var(--f-body);
  font-size: var(--t-sm);
  padding: 8px 16px;
  cursor: pointer;
}

.page-news .page-news-fold .fold-toggle:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* ---------- 活动公告 ---------- */
.page-news .page-news-event {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-news .page-news-event-figure {
  margin: 0;
}

.page-news .page-news-event-copy p {
  margin: 0 0 18px;
  color: var(--mist);
  font-size: var(--t-md);
  line-height: 1.9;
  max-width: 60ch;
}

.page-news .page-news-event-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .page-news-event-list li {
  display: grid;
  gap: 4px;
  padding: 12px 16px;
  border-left: 2px solid var(--magenta);
  background: rgba(20, 28, 46, 0.72);
  color: var(--white);
  font-size: var(--t-md);
  line-height: 1.65;
}

.page-news .page-news-event-list .mono {
  color: var(--magenta);
  font-size: var(--t-xs);
  letter-spacing: 0.08em;
}

.page-news .page-news-event-btn {
  display: inline-block;
}

/* ---------- 额度变动 ---------- */
.page-news .page-news-quota {
  display: grid;
  gap: 28px;
}

.page-news .page-news-quota-lede {
  margin: 0;
  padding: 20px 24px;
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(12, 18, 32, 0.95), rgba(5, 7, 15, 0.4));
  color: var(--white);
  font-size: var(--t-md);
  line-height: 1.9;
  max-width: 62ch;
}

.page-news .page-news-quota-figure {
  margin: 0;
}

.page-news .page-news-quota-steps {
  display: grid;
  gap: 16px;
}

.page-news .page-news-quota-steps article {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--graphite);
}

.page-news .page-news-step-no {
  display: block;
  margin-bottom: 8px;
  color: var(--ok);
  font-size: var(--t-xs);
  letter-spacing: 0.1em;
}

.page-news .page-news-quota-steps h3 {
  margin: 0 0 10px;
  font-family: var(--f-head);
  font-size: var(--t-lg);
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-news .page-news-quota-steps p {
  margin: 0;
  color: var(--mist);
  font-size: var(--t-md);
  line-height: 1.85;
}

/* ---------- 专题系列 ---------- */
.page-news .page-news-topic-layout {
  display: grid;
  gap: 28px;
}

.page-news .page-news-topic-cover {
  margin: 0;
}

.page-news .page-news-topics {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-news .page-news-topics:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
}

.page-news .page-news-topics::-webkit-scrollbar {
  height: 6px;
}

.page-news .page-news-topics::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

.page-news .page-news-topic {
  flex: 0 0 82%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  border-radius: var(--r);
  background: linear-gradient(180deg, var(--console), var(--ink));
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .page-news-topic:nth-child(2) {
  border-top-color: var(--magenta);
}

.page-news .page-news-topic:nth-child(3) {
  border-top-color: var(--amber);
}

.page-news .page-news-topic:hover,
.page-news .page-news-topic:focus-visible {
  transform: translateY(-4px);
  border-color: var(--news-cyan-line);
}

.page-news .page-news-topic:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-news .page-news-topic-no {
  color: var(--mist);
  font-size: var(--t-xs);
  letter-spacing: 0.12em;
}

.page-news .page-news-topic h3 {
  margin: 0;
  font-family: var(--f-head);
  font-size: var(--t-lg);
  line-height: 1.35;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-news .page-news-topic p {
  margin: 0;
  color: var(--mist);
  font-size: var(--t-sm);
  line-height: 1.8;
}

.page-news .page-news-topic-go {
  margin-top: auto;
  padding-top: 8px;
  color: var(--cyan);
  font-size: var(--t-sm);
  letter-spacing: 0.02em;
}

/* ---------- 收束 ---------- */
.page-news .page-news-closing .closing-tag {
  padding: 32px 28px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--r);
  background: linear-gradient(120deg, rgba(12, 18, 32, 0.96), rgba(5, 7, 15, 0.72));
}

.page-news .page-news-closing .closing-tag p {
  margin: 0 0 20px;
  max-width: 58ch;
  color: var(--white);
  font-size: var(--t-lg);
  line-height: 1.7;
}

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

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-news .page-news-item {
    grid-template-columns: var(--news-time) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-news .page-news-item-time {
    padding-top: 6px;
  }

  .page-news .page-news-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .page-news-notes .panel:first-child {
    grid-column: 1 / -1;
  }

  .page-news .page-news-event {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 44px;
  }

  .page-news .page-news-quota-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .page-news-topic {
    flex: 0 0 300px;
  }
}

@media (min-width: 960px) {
  .page-news .page-news-intro-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 64px;
    align-items: center;
  }

  .page-news .page-news-intro-visual {
    min-height: 340px;
  }

  .page-news .page-news-item:nth-child(3n + 2) {
    margin-left: 22px;
  }

  .page-news .page-news-item:nth-child(3n + 3) {
    margin-left: 10px;
  }

  .page-news .page-news-quota {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 36px 44px;
    align-items: start;
  }

  .page-news .page-news-quota-lede {
    grid-column: 1 / -1;
  }

  .page-news .page-news-quota-figure {
    position: sticky;
    top: 88px;
  }

  .page-news .page-news-quota-steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .page-news-topic-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-news .page-news-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .page-news-notes .panel:first-child {
    grid-column: auto;
  }

  .page-news .page-news-topic-layout {
    grid-template-columns: 340px minmax(0, 1fr);
  }
}

/* ---------- 无障碍与动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .page-news-intro-visual::after {
    animation: none;
    opacity: 0.38;
  }

  .page-news .page-news-topic {
    transition: none;
  }

  .page-news .page-news-topic:hover,
  .page-news .page-news-topic:focus-visible {
    transform: none;
  }
}
