/* ===== 联赛专栏 /articles/ ===== */

.page-news {
  --news-line: var(--line-200);
  --news-soft: var(--mint-050);
  color: var(--ink-900);
  font-family: var(--font-sans);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-news .news-shell {
  max-width: var(--content-max);
  margin-inline: auto;
}

/* ---------- 刊头 ---------- */

.page-news .news-masthead {
  display: grid;
  gap: clamp(20px, 3.4vw, 40px);
  padding-block: clamp(18px, 3vw, 34px) clamp(30px, 4.6vw, 52px);
}

.page-news .masthead-copy {
  min-width: 0;
}

.page-news .news-kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--mint-600);
}

.page-news h1 {
  margin: 0 0 18px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 5.6vw, 3.9rem);
  line-height: 1.07;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-news .news-lede {
  margin: 0 0 26px;
  max-width: 56ch;
  font-size: clamp(1rem, 1.3vw, 1.0625rem);
  line-height: 1.8;
  color: var(--slate-500);
}

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

.page-news .news-banner {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-lg);
  background: var(--night-800);
  box-shadow: var(--shadow-stack);
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 20 / 7;
  object-fit: cover;
}

@media (min-width: 960px) {
  .page-news .news-masthead {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(30px, 4.4vw, 60px);
  }
  .page-news .news-kicker {
    margin-bottom: 20px;
  }
}

/* ---------- 通用小节标题 ---------- */

.page-news .news-section-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 2.6vw, 2.05rem);
  line-height: 1.22;
  letter-spacing: -0.012em;
  color: var(--ink-900);
}

.page-news .news-section-sub {
  margin: 0;
  max-width: 54ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--slate-500);
}

/* ---------- 分类带 ---------- */

.page-news .news-cats {
  padding-block: clamp(30px, 4.6vw, 58px);
  border-top: 1px solid var(--news-line);
}

.page-news .cats-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(16px, 3vw, 40px);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .cats-intro {
  min-width: 0;
}

.page-news .cats-mark {
  flex: 0 0 auto;
  width: 88px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: var(--news-soft);
}

.page-news .cats-mark img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .cat-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .cat-chip {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 18px;
  border: 1px solid var(--news-line);
  border-top: 3px solid var(--mint-500);
  border-radius: var(--radius);
  background: var(--paper-100);
  box-shadow: 4px 4px 0 var(--news-soft);
}

.page-news .cat-chip--observe { border-top-color: var(--coral-500); }
.page-news .cat-chip--method  { border-top-color: var(--mint-500); }
.page-news .cat-chip--note    { border-top-color: var(--amber-400); }
.page-news .cat-chip--howto   { border-top-color: var(--ink-700); }

.page-news .cat-name {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-news .cat-note {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.74;
  color: var(--slate-500);
}

.page-news .cat-meta {
  margin: auto 0 0;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--ink-700);
}

@media (min-width: 620px) {
  .page-news .cat-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-news .cat-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (max-width: 560px) {
  .page-news .cats-mark { width: 64px; }
}

/* ---------- 条目列表 ---------- */

.page-news .news-list-block {
  padding-block: clamp(34px, 5vw, 66px);
  border-top: 1px solid var(--news-line);
}

.page-news .list-head {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

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

.page-news .entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding-block: 20px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .entry-side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-news .entry-side .tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.6;
  white-space: nowrap;
  background: var(--news-soft);
  color: var(--ink-700);
}

.page-news .entry-side .tag--coral {
  background: rgba(255, 90, 60, 0.14);
  color: #bd3018;
}

.page-news .entry-side .tag--mint {
  background: var(--mint-050);
  color: #12775d;
}

.page-news .entry-side .tag--amber {
  background: rgba(255, 197, 61, 0.26);
  color: #8a5a00;
}

.page-news .entry-side .tag--ink {
  background: rgba(18, 58, 92, 0.09);
  color: var(--ink-700);
}

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--slate-500);
}

.page-news .entry-body {
  min-width: 0;
}

.page-news .entry-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.0625rem, 1.7vw, 1.3125rem);
  line-height: 1.42;
  color: var(--ink-900);
}

.page-news .entry-summary {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--slate-500);
}

@media (min-width: 780px) {
  .page-news .entry {
    grid-template-columns: 162px minmax(0, 1fr);
    gap: 36px;
    padding-block: 25px;
  }
  .page-news .entry-side {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (hover: hover) and (min-width: 780px) {
  .page-news .entry-summary {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .page-news .entry:hover .entry-summary,
  .page-news .entry:focus-within .entry-summary {
    -webkit-line-clamp: 8;
  }
}

/* ---------- 专题系列 ---------- */

.page-news .series-block {
  padding-block: clamp(40px, 6vw, 82px);
  border-top: 1px solid var(--news-line);
}

.page-news .series-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .series-cover {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-lg);
  background: var(--ink-900);
  box-shadow: var(--shadow-raised);
}

.page-news .series-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .series-caption {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--slate-500);
}

.page-news .series-title {
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.018em;
  line-height: 1.14;
  margin-bottom: 14px;
}

.page-news .series-lede {
  margin: 0 0 22px;
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--slate-500);
}

.page-news .series-fold {
  border-top: 1px solid var(--news-line);
  padding-top: 14px;
}

.page-news .series-fold summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-block: 6px;
  cursor: pointer;
  list-style: none;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink-700);
}

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

.page-news .series-fold summary::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--mint-500);
  border-bottom: 2px solid var(--mint-500);
  transform: rotate(45deg);
  transition: transform 200ms var(--ease);
}

.page-news .series-fold[open] summary::before {
  transform: rotate(-135deg);
}

.page-news .series-fold summary:focus-visible {
  outline: 2px solid var(--mint-500);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-news .series-parts {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .series-part {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-block: 14px;
  border-bottom: 1px dashed var(--news-line);
}

.page-news .series-part:last-child {
  border-bottom: 0;
}

.page-news .part-idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--coral-500);
}

.page-news .part-body {
  min-width: 0;
}

.page-news .part-title {
  margin: 0 0 4px;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-900);
}

.page-news .part-note {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--slate-500);
}

@media (min-width: 920px) {
  .page-news .series-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }
}

/* ---------- 版本手记 ---------- */

.page-news .notes-block {
  padding-block: clamp(40px, 6vw, 82px);
  border-top: 1px solid var(--news-line);
}

.page-news .notes-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-news .notes-body {
  min-width: 0;
}

.page-news .notes-body .news-section-sub {
  margin-bottom: clamp(20px, 3vw, 30px);
}

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

.page-news .note-item {
  position: relative;
  padding-bottom: 26px;
}

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

.page-news .note-item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--paper-000);
  border: 2px solid var(--mint-500);
}

.page-news .note-ver {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--coral-500);
}

.page-news .note-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.46;
  color: var(--ink-900);
}

.page-news .note-text {
  margin: 0;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--slate-500);
}

.page-news .notes-more {
  margin: 22px 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--slate-500);
}

.page-news .notes-more a {
  color: var(--ink-700);
  text-decoration: underline;
  text-decoration-color: var(--mint-500);
  text-underline-offset: 3px;
}

.page-news .notes-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-lg);
  background: var(--paper-100);
  box-shadow: var(--shadow-stack);
}

.page-news .notes-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

@media (min-width: 920px) {
  .page-news .notes-layout {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }
}

/* ---------- 阅读建议 ---------- */

.page-news .read-block {
  padding-block: clamp(38px, 5.6vw, 76px);
  border-top: 1px solid var(--news-line);
}

.page-news .read-block > .news-section-sub {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .read-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .read-item {
  padding: 22px 20px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: var(--paper-100);
}

.page-news .read-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mint-600);
}

.page-news .read-title {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-900);
}

.page-news .read-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.76;
  color: var(--slate-500);
}

.page-news .read-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  margin-top: 26px;
  padding: 22px 22px;
  border: 1px solid var(--mint-050);
  border-radius: var(--radius);
  background: var(--mint-050);
}

.page-news .read-foot p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.76;
  color: var(--ink-700);
}

.page-news .read-foot a {
  color: var(--ink-900);
  text-decoration: underline;
  text-decoration-color: var(--mint-600);
  text-underline-offset: 3px;
}

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

@media (min-width: 760px) {
  .page-news .read-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (max-width: 420px) {
  .page-news .read-foot {
    padding: 18px 16px;
  }
  .page-news .read-links {
    width: 100%;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .series-fold summary::before {
    transition: none;
  }
}