.page-news {
  --news-line: rgba(53, 224, 208, 0.18);
  --news-soft: rgba(31, 44, 69, 0.85);
  padding-bottom: clamp(48px, 8vw, 96px);
}

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

.page-news .breadcrumbs {
  padding-top: 14px;
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero {
  padding-top: 14px;
}

.page-news .news-hero__frame {
  position: relative;
  border: 1px solid var(--ink-2);
  border-radius: var(--radius);
  padding: clamp(22px, 4vw, 48px) clamp(18px, 3vw, 40px) clamp(20px, 3vw, 36px);
  background:
    radial-gradient(120% 110% at 100% 0%, rgba(53, 224, 208, 0.09), transparent 58%),
    radial-gradient(90% 90% at 0% 100%, rgba(226, 59, 50, 0.08), transparent 60%),
    linear-gradient(180deg, rgba(17, 26, 46, 0.94), rgba(8, 13, 26, 0.72));
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.page-news .news-hero__frame::before,
.page-news .news-hero__frame::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.page-news .news-hero__frame::before {
  top: 0;
  left: 0;
  border-top: 2px solid var(--red);
  border-left: 2px solid var(--red);
}

.page-news .news-hero__frame::after {
  right: 0;
  bottom: 0;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-news .news-hero__main h1 {
  margin: 10px 0 18px;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.14;
  letter-spacing: 0.01em;
}

.page-news .news-hero__main .lead {
  max-width: 62ch;
}

.page-news .news-hero__main .lead a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
}

.page-news .news-hero__main .lead a:hover {
  border-bottom-color: var(--cyan);
}

.page-news .news-hero__main .btn-row {
  margin-top: 24px;
}

.page-news .news-hero__panel .panel__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-news .news-hero__stats {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-news .news-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 10px;
  border-left: 2px solid var(--ink-2);
}

.page-news .news-hero__stats li:first-child {
  border-left-color: var(--red);
}

.page-news .news-hero__stats li:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-news .news-hero__stats .stat__value {
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
  color: var(--text);
}

.page-news .news-hero__stats .stat__label {
  font-size: 13px;
  color: var(--dim);
  line-height: 1.5;
}

.page-news .news-hero__ticks {
  height: 10px;
  margin-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--ink-2);
  background-image: repeating-linear-gradient(90deg, var(--ink-2) 0 1px, transparent 1px 26px);
  background-position: 0 3px;
  background-size: 26px 6px;
  background-repeat: repeat-x;
}

/* ---------- 区块通用 ---------- */
.page-news .news-sec {
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--ink-2);
}

.page-news .news-sec .section-head {
  max-width: 76ch;
}

/* ---------- 本周焦点 ---------- */
.page-news .focus-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

.page-news .focus-grid__fig {
  margin: 0;
}

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

.page-news .focus-grid__body p {
  margin: 0 0 4px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-news .focus-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .focus-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim);
}

.page-news .focus-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
}

.page-news .focus-list strong {
  color: var(--text);
  font-weight: 600;
}

.page-news .focus-grid__body .btn-row {
  margin-top: 24px;
}

/* ---------- 筛选 ---------- */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 22px 0 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-2);
}

.page-news .filter-btn {
  appearance: none;
  border: 1px solid var(--ink-2);
  border-radius: var(--radius);
  background: var(--ink-1);
  color: var(--dim);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 8px 13px;
  cursor: pointer;
  transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.page-news .filter-btn:hover {
  color: var(--text);
  border-color: var(--cyan);
}

.page-news .filter-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .filter-btn.is-in {
  color: var(--text);
  background: rgba(226, 59, 50, 0.16);
  border-color: var(--red);
  box-shadow: inset 0 -2px 0 var(--red);
}

.page-news .filter-count {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--dim);
}

/* ---------- 解读系列索引 ---------- */
.page-news .dispatch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink-2);
}

.page-news .dispatch-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--ink-2);
  animation: news-fade 0.12s ease-out;
}

@keyframes news-fade {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-news .dispatch-item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1px;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), transparent);
  transition: width 0.28s ease;
}

.page-news .dispatch-item:hover::after,
.page-news .dispatch-item:focus-within::after {
  width: 100%;
}

.page-news .dispatch-item__idx {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .dispatch-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  font-size: 12px;
  color: var(--dim);
  letter-spacing: 0.04em;
}

.page-news .dispatch-item__title {
  margin: 10px 0 8px;
  font-size: 19px;
  line-height: 1.45;
}

.page-news .dispatch-item__sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim);
}

.page-news .dispatch-item__fig {
  margin: 14px 0 0;
  max-width: 520px;
}

.page-news .dispatch-item__more {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--ink-2);
}

.page-news .dispatch-item__more summary {
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .dispatch-item__more summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .dispatch-item__more ul {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--dim);
}

.page-news .dispatch-item__viz {
  display: none;
}

.page-news .viz {
  display: block;
  width: 100%;
  height: 44px;
}

.page-news .viz rect {
  fill: var(--ink-2);
}

.page-news .viz rect.is-hot {
  fill: var(--cyan);
}

.page-news .viz rect.is-warn {
  fill: var(--amber);
}

/* ---------- 版本迭代档案 ---------- */
.page-news .ver-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

.page-news .vline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--ink-2);
}

.page-news .vline__item {
  position: relative;
  padding: 0 0 26px;
}

.page-news .vline__item:last-child {
  padding-bottom: 0;
}

.page-news .vline__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 5px;
  width: 9px;
  height: 9px;
  background: var(--ink-1);
  border: 1px solid var(--cyan);
}

.page-news .vline__item--now::before {
  background: var(--red);
  border-color: var(--red);
  animation: news-pulse 1.2s ease-in-out infinite;
}

@keyframes news-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.45;
  }
}

.page-news .vline__ver {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--dim);
  border: 1px solid var(--ink-2);
  border-radius: var(--radius);
  padding: 3px 8px;
}

.page-news .vline__item--now .vline__ver {
  color: var(--text);
  border-color: var(--red);
}

.page-news .vline__title {
  margin: 12px 0 6px;
  font-size: 17px;
  line-height: 1.5;
}

.page-news .vline__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--dim);
}

.page-news .ver-grid__fig {
  margin: 0;
}

.page-news .ver-note {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--dim);
}

.page-news .ver-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
}

/* ---------- 清单用法 ---------- */
.page-news .usage-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

.page-news .paper-card__body p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.85;
}

.page-news .paper-card__body p:last-child {
  margin-bottom: 0;
}

.page-news .usage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .usage-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--ink-2);
}

.page-news .usage-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .usage-num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 4px;
}

.page-news .usage-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.5;
}

.page-news .usage-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--dim);
}

/* ---------- 赛季回顾 ---------- */
.page-news .annual-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

.page-news .annual-grid__fig {
  margin: 0;
}

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

.page-news .annual-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--ink-2);
}

.page-news .annual-list li:first-child {
  padding-top: 0;
}

.page-news .annual-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .annual-year {
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-news .annual-list li:first-child .annual-year {
  color: var(--red);
}

.page-news .annual-list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.5;
}

.page-news .annual-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--dim);
}

/* ---------- 订阅与收藏 ---------- */
.page-news .follow-panel {
  margin-top: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-news .follow-panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--dim);
}

.page-news .follow-panel .btn-row {
  margin-top: 20px;
}

.page-news .follow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .follow-list li {
  padding-left: 12px;
  border-left: 2px solid var(--ink-2);
  font-size: 14px;
  line-height: 1.8;
  color: var(--dim);
}

.page-news .follow-list li:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-news .follow-list .caps {
  display: block;
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-news .dispatch-item {
    grid-template-columns: 84px minmax(0, 1fr) 118px;
    gap: 16px 20px;
    align-items: start;
  }

  .page-news .dispatch-item__idx {
    padding-top: 6px;
  }

  .page-news .dispatch-item__viz {
    display: block;
    padding-top: 10px;
  }

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

@media (min-width: 1024px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-news .focus-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-news .focus-grid__fig {
    margin-top: 6px;
  }

  .page-news .ver-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .usage-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-news .annual-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-news .follow-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .dispatch-item,
  .page-news .vline__item--now::before {
    animation: none;
  }

  .page-news .dispatch-item::after {
    transition: none;
  }
}
</main>
