.page-news {
  --news-gap: 10px;
  padding: 88px 0 72px;
  background:
    radial-gradient(920px 500px at 86% -8%, rgba(57, 242, 208, 0.10), transparent 64%),
    radial-gradient(740px 440px at 2% 26%, rgba(255, 180, 84, 0.07), transparent 62%),
    var(--ink);
  color: var(--text);
  overflow-wrap: break-word;
}

.page-news .news-crumb {
  padding-bottom: 16px;
}

.page-news .news-crumb .breadcrumb {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.page-news .news-crumb .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-crumb .breadcrumb li + li::before {
  content: "/";
  color: var(--line);
}

.page-news .news-crumb .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

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

.page-news .news-crumb .breadcrumb a[aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏拼贴 ---------- */

.page-news .news-hero__grid {
  display: grid;
  gap: var(--news-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .news-hero__lead {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-panel);
  border: 1px solid var(--line);
  background: var(--surface);
  display: flex;
  align-items: flex-end;
  min-height: 340px;
  min-width: 0;
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-news .news-hero__lead::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(175deg,
    rgba(10, 15, 13, 0.10) 0%,
    rgba(10, 15, 13, 0.82) 58%,
    rgba(10, 15, 13, 0.97) 100%);
}

.page-news .news-hero__body {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 22px 20px 26px;
}

.page-news .news-kicker {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .news-hero__title {
  margin: 10px 0 12px;
  font-size: clamp(1.75rem, 6.2vw, 3.1rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-news .news-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 13px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(23, 74, 58, 0.55);
  color: var(--fog);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.page-news .news-pill.mono {
  color: var(--amber);
  border-color: rgba(255, 180, 84, 0.42);
}

/* ---------- 侧栏 ---------- */

.page-news .news-hero__side {
  display: grid;
  gap: var(--news-gap);
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
}

.page-news .news-cycle {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  padding: 18px;
  border-radius: var(--r-panel);
  border: 1px solid var(--line);
  background: var(--surface);
}

.page-news .news-cycle__ringwrap {
  position: relative;
  width: 100%;
}

.page-news .news-cycle__ring {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-cycle__core {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .news-cycle__legend {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.page-news .news-cycle__legend li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}

.page-news .news-dot--a { background: var(--cyan); }
.page-news .news-dot--b { background: var(--cyan); opacity: 0.55; }
.page-news .news-dot--c { background: var(--mist); opacity: 0.6; }
.page-news .news-dot--d { background: var(--line); }

.page-news .news-batch {
  padding: 20px;
  border-radius: var(--r-panel);
  border: 1px solid rgba(255, 180, 84, 0.38);
  background:
    linear-gradient(150deg, rgba(255, 180, 84, 0.14), rgba(255, 180, 84, 0.03) 62%),
    var(--deep);
}

.page-news .news-batch__label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--amber);
  opacity: 0.82;
}

.page-news .news-batch__num {
  margin: 6px 0 10px;
  font-size: clamp(1.35rem, 4.4vw, 1.7rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-news .news-batch__text {
  margin: 0 0 14px;
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-news .news-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 2px;
  font-size: 0.84rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 242, 208, 0.36);
  transition: border-color var(--dur-fast) var(--ease);
}

.page-news .news-link:hover,
.page-news .news-link:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-news .news-link::after {
  content: "→";
  font-size: 0.9em;
}

/* ---------- 通用区块头 ---------- */

.page-news .news-eyebrow {
  margin: 0 0 10px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .news-board__head h2,
.page-news .news-topics__main h2,
.page-news .news-track__head h2,
.page-news .news-sync__text h2,
.page-news .news-cta__panel h2 {
  margin: 0 0 12px;
  font-size: clamp(1.4rem, 4.4vw, 2.05rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-board__intro {
  margin: 0;
  max-width: 56ch;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--text-dim);
}

/* ---------- 公告列表 ---------- */

.page-news .news-board {
  margin-top: 52px;
}

.page-news .news-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 22px;
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(23, 74, 58, 0.4);
  color: var(--text-dim);
  font-size: 0.78rem;
  text-decoration: none;
  white-space: nowrap;
  transition:
    color var(--dur-fast) var(--ease),
    background var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease);
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .notice-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--news-gap);
}

.page-news .notice-item {
  display: grid;
  gap: 12px;
  padding: 18px;
  min-width: 0;
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  background: var(--surface);
  transition:
    border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-news .notice-item:hover {
  border-color: rgba(57, 242, 208, 0.34);
  background: var(--surface-2);
}

.page-news .notice-item__rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.page-news .notice-item__no {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--fog);
  opacity: 0.6;
}

.page-news .notice-tag {
  display: inline-flex;
  padding: 4px 11px;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  white-space: nowrap;
}

.page-news .notice-tag--version {
  color: var(--cyan);
  border-color: rgba(57, 242, 208, 0.38);
  background: rgba(57, 242, 208, 0.10);
}

.page-news .notice-tag--rule {
  color: var(--amber);
  border-color: rgba(255, 180, 84, 0.38);
  background: rgba(255, 180, 84, 0.10);
}

.page-news .notice-tag--cycle {
  color: var(--mist);
  border-color: rgba(157, 255, 240, 0.32);
  background: rgba(157, 255, 240, 0.08);
}

.page-news .notice-tag--batch {
  color: var(--paper);
  border-color: rgba(169, 184, 177, 0.34);
  background: rgba(169, 184, 177, 0.10);
}

.page-news .notice-item__time {
  font-size: 0.76rem;
  color: var(--fog);
  white-space: nowrap;
}

.page-news .notice-item__body {
  min-width: 0;
}

.page-news .notice-item__title {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.42;
  color: var(--paper);
}

.page-news .notice-item__desc {
  margin: 0 0 12px;
  font-size: 0.86rem;
  line-height: 1.74;
  color: var(--text-dim);
}

.page-news .notice-item__link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding-bottom: 2px;
  font-size: 0.8rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 242, 208, 0.3);
  transition: border-color var(--dur-fast) var(--ease);
}

.page-news .notice-item__link:hover,
.page-news .notice-item__link:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-news .notice-item__link::after {
  content: "→";
  font-size: 0.9em;
}

/* ---------- 规则说明专题 ---------- */

.page-news .news-topics {
  margin-top: 52px;
}

.page-news .news-topics__grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .news-topics__main {
  min-width: 0;
}

.page-news .news-topics__lede {
  margin: 0;
  max-width: 48ch;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--text-dim);
}

.page-news .news-episode {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-episode li {
  padding: 16px 18px;
  border-radius: var(--r-card);
  border: 1px solid var(--line);
  background: rgba(23, 74, 58, 0.34);
}

.page-news .news-episode__no {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .news-episode h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .news-episode p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-news .news-topics__figure,
.page-news .news-track__figure {
  margin: 0;
  border-radius: var(--r-panel);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
}

.page-news .news-topics__figure img,
.page-news .news-track__figure img,
.page-news .news-sync__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-topics__figure figcaption {
  padding: 12px 16px 14px;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--fog);
  border-top: 1px solid var(--line);
}

/* ---------- 版本轨迹 ---------- */

.page-news .news-track {
  margin-top: 52px;
}

.page-news .news-track__head {
  margin-bottom: 22px;
}

.page-news .news-track__body {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
}

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

.page-news .news-track__item {
  position: relative;
  padding: 0 0 22px 24px;
  border-left: 1px solid var(--line);
}

.page-news .news-track__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-news .news-track__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
}

.page-news .news-track__item--major::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(57, 242, 208, 0.15);
}

.page-news .news-track__mark {
  display: block;
  margin-bottom: 5px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-news .news-track__item--major .news-track__mark {
  color: var(--cyan);
}

.page-news .news-track__item h3 {
  margin: 0 0 5px;
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1.42;
  color: var(--paper);
}

.page-news .news-track__item p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 同步与回看 ---------- */

.page-news .news-sync {
  margin-top: 52px;
}

.page-news .news-sync__panel {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr);
  padding: 22px;
  border-radius: var(--r-panel);
  border: 1px solid var(--line);
  background:
    linear-gradient(158deg, rgba(23, 74, 58, 0.78), rgba(15, 43, 34, 0.92) 58%),
    var(--deep);
}

.page-news .news-sync__text {
  min-width: 0;
}

.page-news .news-sync__points {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .news-sync__points li {
  position: relative;
  padding-left: 18px;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-news .news-sync__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.page-news .news-sync__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .news-sync__figure {
  margin: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink);
}

/* ---------- 收尾 ---------- */

.page-news .news-cta {
  margin-top: 52px;
}

.page-news .news-cta__panel {
  padding: 26px 22px;
  border-radius: var(--r-panel);
  border: 1px solid rgba(57, 242, 208, 0.28);
  background:
    linear-gradient(140deg, rgba(57, 242, 208, 0.12), rgba(57, 242, 208, 0.02) 62%),
    var(--deep);
}

.page-news .news-cta__panel p {
  margin: 0;
  max-width: 52ch;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--text-dim);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */

@media (max-width: 420px) {
  .page-news .news-cycle {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }

  .page-news .news-hero__body {
    padding: 20px 16px 22px;
  }

  .page-news .notice-item {
    padding: 16px;
  }
}

@media (min-width: 760px) {
  .page-news .notice-item {
    grid-template-columns: 152px minmax(0, 1fr);
    align-items: start;
    padding: 22px;
  }

  .page-news .notice-item__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

@media (min-width: 900px) {
  .page-news {
    padding: 104px 0 88px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .news-hero__lead {
    min-height: 420px;
  }

  .page-news .news-hero__body {
    padding: 30px 32px 34px;
  }

  .page-news .news-topics__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }

  .page-news .news-track__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 24px;
  }

  .page-news .news-sync__panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 28px;
    padding: 30px;
  }

  .page-news .news-cta__panel {
    padding: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-chip,
  .page-news .notice-item,
  .page-news .notice-item__link,
  .page-news .news-link,
  .page-news .news-crumb .breadcrumb a {
    transition: none;
  }
}