/* ===== 赛事观察 / page-news ===== */

.page-news {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news .wrap {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 18px;
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */

.page-news .crumbs {
  padding-top: 20px;
}

.page-news .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-news .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-news .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

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

.page-news .crumbs li[aria-current] {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 46px;
  border-bottom: 2px solid var(--line-strong);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -22%;
  width: 72%;
  height: 160%;
  background: linear-gradient(148deg, rgba(47, 240, 220, .16) 0%, rgba(255, 122, 51, .10) 52%, rgba(11, 16, 36, 0) 76%);
  transform: skewX(-9deg);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 9vw, 66px);
  line-height: 1.04;
  letter-spacing: -.012em;
  margin: 14px 0 0;
  color: var(--paper);
}

.page-news .news-hero__mark {
  display: block;
  color: var(--cyan);
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-hero__facts {
  display: grid;
  border-top: 2px solid var(--line-strong);
  align-self: end;
}

.page-news .news-hero__fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin: 0;
  padding: 13px 2px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__fact b {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-news .news-hero__fact span {
  font-size: 13px;
  color: var(--muted);
  text-align: right;
}

/* ---------- 置顶专题带 ---------- */

.page-news .news-topics__grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-news .topic-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 2px solid var(--line-strong);
  border-top-width: 4px;
  border-radius: 0;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), border-color 220ms var(--ease);
}

.page-news .topic-card--season { border-top-color: var(--family); }
.page-news .topic-card--version { border-top-color: var(--export); }
.page-news .topic-card--library { border-top-color: var(--library); }

.page-news .topic-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 4px 4px 0 var(--cyan);
}

.page-news .topic-card__media {
  margin: 0;
  border-bottom: 2px solid var(--line-strong);
  overflow: hidden;
  background: var(--ink);
}

.page-news .topic-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .topic-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 18px 18px 20px;
}

.page-news .topic-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.24;
  font-weight: 700;
  color: var(--paper);
}

.page-news .topic-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .topic-card__link {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid var(--line-strong);
  padding-bottom: 3px;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

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

/* ---------- 通用标签 ---------- */

.page-news .tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border: 2px solid currentColor;
  border-radius: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .04em;
  white-space: nowrap;
}

.page-news .tag[data-tone="library"] { color: var(--library); }
.page-news .tag[data-tone="export"] { color: var(--export); }
.page-news .tag[data-tone="family"] { color: var(--family); }
.page-news .tag[data-tone="novice"] { color: var(--novice); }
.page-news .tag[data-tone="notes"] { color: var(--cyan); }

/* ---------- 列表头与筛选 ---------- */

.page-news .news-feed__head {
  display: grid;
  gap: 20px;
  margin-bottom: 24px;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .filter-btn {
  appearance: none;
  padding: 7px 12px;
  border: 2px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

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

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

.page-news .filter-btn[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 600;
}

.page-news .filter-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--orange);
}

/* ---------- 条目列表 ---------- */

.page-news .news-feed__list {
  border-top: 2px solid var(--line-strong);
}

.page-news .entry {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 22px 0 22px 16px;
  border-bottom: 1px solid var(--line);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), background-color 200ms var(--ease);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  background: transparent;
  transition: background-color 200ms var(--ease);
}

.page-news .entry[data-tone="library"] { --entry-tone: var(--library); }
.page-news .entry[data-tone="export"] { --entry-tone: var(--export); }
.page-news .entry[data-tone="family"] { --entry-tone: var(--family); }
.page-news .entry[data-tone="novice"] { --entry-tone: var(--novice); }
.page-news .entry[data-tone="notes"] { --entry-tone: var(--cyan); }

.page-news .entry:hover,
.page-news .entry:focus-within {
  transform: translate(-4px, -4px);
  box-shadow: 4px 4px 0 rgba(47, 240, 220, .22);
  background: rgba(21, 28, 66, .55);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  background: var(--entry-tone, var(--cyan));
}

.page-news .entry__when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

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

.page-news .entry__main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.page-news .entry__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.28;
  font-weight: 700;
  color: var(--paper);
}

.page-news .entry__text {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .entry__more {
  margin-top: 12px;
  width: 100%;
}

.page-news .entry__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan);
}

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

.page-news .entry__more summary::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

.page-news .entry__more[open] summary::after { content: "−"; }

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

.page-news .entry__more p {
  margin: 12px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line-strong);
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .entry__media {
  margin: 16px 0 0;
  border: 2px solid var(--line-strong);
  overflow: hidden;
  background: var(--ink);
}

.page-news .entry__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ---------- 更新节奏 ---------- */

.page-news .news-rhythm__steps {
  display: grid;
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--line-strong);
}

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

.page-news .rhythm-step__time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-news .rhythm-step__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.25;
  color: var(--paper);
}

.page-news .rhythm-step__text {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 内容来源 ---------- */

.page-news .news-source__inner {
  display: grid;
  gap: 30px;
}

.page-news .news-source__text .prose {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-source__text .btn {
  margin-top: 20px;
}

.page-news .news-source__facts {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--line-strong);
}

.page-news .source-fact {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 16px 2px;
  border-bottom: 1px solid var(--line);
}

.page-news .source-fact b {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-news .source-fact span {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 往期回顾 ---------- */

.page-news .news-archive__groups {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-news .archive-group {
  border: 2px solid var(--line-strong);
  background: var(--panel);
}

.page-news .archive-group__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-news .archive-group__summary::-webkit-details-marker { display: none; }

.page-news .archive-group__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-news .archive-group[open] .archive-group__summary::after { content: "−"; }

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

.page-news .archive-group__name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .archive-group__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  margin-left: auto;
  margin-right: 12px;
}

.page-news .archive-group__list {
  margin: 0;
  padding: 4px 16px 16px;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .archive-group__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .archive-group__list li:last-child { border-bottom: 0; }

.page-news .archive-group__list .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--cyan);
}

/* ---------- 订阅 ---------- */

.page-news .news-subscribe {
  display: grid;
  gap: 18px;
  margin-top: 34px;
  padding: 24px 18px;
  background: var(--panel);
  border: 2px solid var(--line-strong);
  border-left: 6px solid var(--orange);
}

.page-news .news-subscribe__text h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--paper);
}

.page-news .news-subscribe__text p {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-subscribe__text b {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cyan);
  word-break: break-all;
}

.page-news .news-subscribe .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-news .news-rhythm__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 22px;
  }

  .page-news .rhythm-step {
    padding: 24px 0 26px;
  }
}

@media (min-width: 760px) {
  .page-news .entry {
    grid-template-columns: 136px minmax(0, 1fr);
    gap: 26px;
    padding-left: 20px;
  }

  .page-news .entry__when {
    padding-top: 5px;
  }

  .page-news .news-hero__facts {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 44px 0 62px;
  }

  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, .85fr);
    align-items: end;
    gap: 48px;
  }

  .page-news .news-hero__lede {
    font-size: 17px;
  }

  .page-news .news-topics__grid {
    grid-template-columns: 1.3fr 1fr 1fr;
    align-items: start;
  }

  .page-news .news-topics__grid > :nth-child(2) {
    margin-top: 28px;
  }

  .page-news .news-topics__grid > :nth-child(3) {
    margin-top: 56px;
  }

  .page-news .news-feed__head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
  }

  .page-news .filter-bar {
    justify-content: flex-end;
    max-width: 460px;
  }

  .page-news .news-source__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .news-subscribe {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 26px 28px;
  }

  .page-news .news-subscribe .btn {
    justify-self: end;
  }
}

@media (min-width: 1040px) {
  .page-news .entry--media .entry__body {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 30px;
    align-items: start;
  }

  .page-news .entry--media .entry__media {
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-card,
  .page-news .entry,
  .page-news .filter-btn,
  .page-news .entry::before,
  .page-news .topic-card__link {
    transition: none;
  }

  .page-news .topic-card:hover,
  .page-news .entry:hover,
  .page-news .entry:focus-within {
    transform: none;
  }
}