.page-news {
  --news-gap: clamp(16px, 2.6vw, 28px);
  --news-pad: clamp(16px, 1.9vw, 24px);
  background: var(--c-night);
  color: var(--c-text);
}

.page-news .crumbs {
  padding-top: clamp(14px, 2.4vw, 26px);
}

/* ===== 首屏：导语 + 主视觉 ===== */
.page-news .news-lead__grid {
  display: grid;
  gap: var(--news-gap);
  align-items: end;
}

.page-news .news-lead__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(32px, 5.8vw, 62px);
  line-height: 1.06;
  margin: 0 0 18px;
  color: var(--c-text);
}

.page-news .news-lead__desc {
  margin: 0;
  max-width: 36em;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--c-muted);
}

.page-news .news-lead__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--c-line);
  display: grid;
  gap: 12px;
}

.page-news .news-lead__facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-muted);
}

.page-news .news-lead__facts .num {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--c-amber);
  min-width: 3em;
  letter-spacing: -0.01em;
}

.page-news .news-lead__media {
  margin: 0;
}

.page-news .news-lead__media img,
.page-news .news-panel__media img,
.page-news .news-notes__media img,
.page-news .series__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 三块不等高拼贴 ===== */
.page-news .news-focus {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(30px, 5vw, 64px);
}

.page-news .focus-block {
  position: relative;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-line);
  padding: var(--news-pad);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  transition: border-color .3s var(--ease), transform .3s var(--ease), background-color .3s var(--ease);
}

.page-news .focus-block:hover {
  border-color: var(--c-green);
  transform: translateY(-2px);
}

.page-news .focus-block .rot-label {
  position: absolute;
  top: var(--news-pad);
  right: calc(var(--news-pad) - 4px);
  color: var(--c-muted);
}

.page-news .focus-block__kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-muted);
}

.page-news .focus-block__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--c-text);
  padding-right: 26px;
}

.page-news .focus-block__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
  max-width: 30em;
}

.page-news .focus-block--a { border-left-color: var(--c-green); }
.page-news .focus-block--b { border-left-color: var(--c-amber); }
.page-news .focus-block--c { border-left-color: var(--c-cyan); }

/* ===== 通用区块头 ===== */
.page-news .sec-head {
  margin-bottom: clamp(20px, 3vw, 34px);
  max-width: 62ch;
}

.page-news .sec-head .h2 {
  margin: 8px 0 14px;
}

.page-news .sec-head__desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ===== 联赛观察列表 ===== */
.page-news .feed {
  position: relative;
}

.page-news .feed__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

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

.page-news .feed__tab {
  display: inline-block;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-muted);
  background: transparent;
  border: 1px solid var(--c-line);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-news .feed__tab:hover {
  color: var(--c-text);
  border-color: var(--c-mint);
}

.page-news #watch-all:checked ~ .feed__tabs [for="watch-all"],
.page-news #watch-stage:checked ~ .feed__tabs [for="watch-stage"],
.page-news #watch-cup:checked ~ .feed__tabs [for="watch-cup"] {
  color: var(--c-night);
  background: var(--c-green);
  border-color: var(--c-green);
  border-bottom-color: var(--c-mint);
}

.page-news #watch-stage:checked ~ .feed__list .row:not(.row--stage),
.page-news #watch-cup:checked ~ .feed__list .row:not(.row--cup) {
  display: none;
}

.page-news .feed__list {
  margin-top: 22px;
  border-top: 1px solid var(--c-line);
}

.page-news .row {
  border-bottom: 1px solid var(--c-line);
}

.page-news .row > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  gap: 8px 14px;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "meta mark"
    "title title";
  padding: var(--news-pad) 0;
  transition: background-color .25s var(--ease);
}

.page-news .row > summary::-webkit-details-marker { display: none; }

.page-news .row > summary:hover {
  background: rgba(31, 214, 138, .05);
}

.page-news .row__meta {
  grid-area: meta;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page-news .row__time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-muted);
  white-space: nowrap;
}

.page-news .row__cat {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-cyan);
  border-left: 3px solid var(--c-cyan);
  padding-left: 8px;
  white-space: nowrap;
}

.page-news .row--cup .row__cat {
  color: var(--c-green);
  border-left-color: var(--c-green);
}

.page-news .row__title {
  grid-area: title;
  font-size: 16px;
  line-height: 1.55;
  color: var(--c-text);
  transition: color .2s var(--ease);
}

.page-news .row > summary:hover .row__title {
  color: var(--c-green);
}

.page-news .row__mark {
  grid-area: mark;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-muted);
  white-space: nowrap;
}

.page-news .row__mark::after { content: "展开"; }
.page-news .row[open] .row__mark::after { content: "收起"; }

.page-news .row[open] .row__mark { color: var(--c-mint); }

.page-news .row__body {
  margin: 0 0 calc(var(--news-pad) * .8);
  padding: 2px 0 4px 14px;
  border-left: 2px solid var(--c-green);
}

.page-news .row[open] .row__body {
  animation: news-slip 320ms var(--ease) both;
}

.page-news .row__body p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-muted);
}

@keyframes news-slip {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== 版本与产品动态 ===== */
.page-news .news-panel__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-panel__media {
  margin: 0;
}

.page-news .changelog {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-news .changelog__item {
  padding: 20px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-news .changelog__ver {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-mint);
  border: 1px solid var(--c-line);
  padding: 4px 9px;
  margin-bottom: 12px;
}

.page-news .changelog__title {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--c-text);
}

.page-news .changelog__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-news .news-panel__link {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--c-line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-news .news-panel__link a,
.page-news .follow__hint a {
  color: var(--c-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 214, 138, .35);
  transition: border-color .25s var(--ease);
}

.page-news .news-panel__link a:hover,
.page-news .follow__hint a:hover {
  border-bottom-color: var(--c-green);
}

/* ===== 数据观察短评 ===== */
.page-news .news-notes__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-notes__media {
  margin: 0;
}

.page-news .note-list {
  display: grid;
  gap: 0;
}

.page-news .note {
  padding: 20px 0;
  border-top: 1px solid var(--c-line);
}

.page-news .note:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-news .note__metric {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.6vw, 46px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-amber);
}

.page-news .note__unit {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-muted);
  margin-left: 12px;
}

.page-news .note__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--c-text);
}

.page-news .note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-muted);
}

/* ===== 专题合集 ===== */
.page-news .series__media {
  margin: 0 0 clamp(20px, 3vw, 32px);
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-news .series__media img {
  height: 100%;
}

.page-news .series {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-news .series__item {
  display: grid;
  gap: 8px 18px;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no body"
    "no tag";
  padding: 22px 0;
  border-bottom: 1px solid var(--c-line);
  transition: background-color .28s var(--ease);
}

.page-news .series__item:hover {
  background: rgba(53, 199, 216, .06);
}

.page-news .series__no {
  grid-area: no;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 21px;
  letter-spacing: -0.02em;
  color: var(--c-text);
  background: var(--c-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: background-color .3s var(--ease), color .3s var(--ease);
}

.page-news .series__item:hover .series__no {
  background: var(--c-green);
  color: var(--c-night);
}

.page-news .series__body {
  grid-area: body;
}

.page-news .series__title {
  margin: 0 0 6px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--c-text);
}

.page-news .series__body p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-news .series__tag {
  grid-area: tag;
  align-self: start;
  justify-self: start;
}

/* ===== 关注与提醒 ===== */
.page-news .follow {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-news .follow__group {
  display: grid;
  gap: 12px;
}

.page-news .follow__group-title {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-muted);
}

.page-news .follow__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .follow__box {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .follow__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-size: 14px;
  color: var(--c-muted);
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease), transform .25s var(--ease);
}

.page-news .follow__label:hover {
  color: var(--c-text);
  border-color: var(--c-mint);
  transform: translateY(-2px);
}

.page-news .follow__box:focus-visible + .follow__label {
  outline: 2px solid var(--c-green);
  outline-offset: 2px;
}

.page-news .follow__box:checked + .follow__label {
  color: var(--c-text);
  border-color: var(--c-green);
  background: rgba(31, 214, 138, .13);
}

.page-news .follow__state {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
}

.page-news .follow__state--on { display: none; color: var(--c-green); }

.page-news .follow__box:checked + .follow__label .follow__state--on { display: inline; }
.page-news .follow__box:checked + .follow__label .follow__state--off { display: none; }

.page-news .follow__hint {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-muted);
  max-width: 60ch;
}

.page-news .trigger-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-news .trigger-list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-news .trigger-list__when {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-mint);
}

.page-news .trigger-list__what {
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-muted);
}

/* ===== 延伸阅读 ===== */
.page-news .news-more {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 26px;
  border-top: 1px solid var(--c-line);
}

.page-news .news-more a {
  display: inline-block;
  padding: 11px 18px;
  font-size: 14px;
  color: var(--c-text);
  text-decoration: none;
  border: 1px solid var(--c-line);
  transition: border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}

.page-news .news-more a:hover {
  color: var(--c-green);
  border-color: var(--c-green);
  transform: translateX(2px);
}

/* ===== 响应式 ===== */
@media (min-width: 700px) {
  .page-news .trigger-list li {
    grid-template-columns: 210px 1fr;
    align-items: baseline;
    gap: 24px;
  }
}

@media (min-width: 860px) {
  .page-news .news-lead__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: clamp(26px, 4vw, 58px);
  }

  .page-news .news-focus {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .focus-block--a {
    min-height: 296px;
    padding-block: clamp(24px, 3vw, 42px) var(--news-pad);
  }

  .page-news .focus-block--b {
    min-height: 248px;
    margin-top: 30px;
  }

  .page-news .focus-block--c {
    min-height: 208px;
    margin-top: 62px;
  }

  .page-news .row > summary {
    grid-template-columns: minmax(0, 250px) minmax(0, 1fr) auto;
    grid-template-areas: "meta title mark";
    align-items: center;
    gap: 20px;
  }

  .page-news .news-panel__grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    gap: clamp(26px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-notes__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(26px, 4vw, 48px);
    align-items: start;
  }

  .page-news .series__item {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: "no .page-news tag";
    align-items: start;
  }

  .page-news .series__tag {
    align-self: center;
  }
}

@media (min-width: 1080px) {
  .page-news .news-lead__title {
    max-width: 15em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition: none !important;
    animation: none !important;
  }
}