/* ============================================================
   赛事笔记 /notes/ —— 页面专属样式
   作用域：.page-news
   ============================================================ */

.page-news {
  --news-rail-w: 196px;
  --news-rad: 0px;
  background: var(--c-cream);
  color: var(--text-light-1);
}

/* ---------- 页头 ---------- */

.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--c-indigo);
  color: var(--text-dark-1);
  padding: clamp(28px, 4vw, 52px) 0 clamp(40px, 5.5vw, 76px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    var(--line-dark) 0 1px,
    transparent 1px 104px
  );
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -12%;
  right: -8%;
  width: min(48vw, 580px);
  height: 124%;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 43.6%, rgba(59, 224, 206, 0.16) 43.6%, rgba(59, 224, 206, 0.16) 44.3%, transparent 44.3%),
    linear-gradient(115deg, transparent 55.4%, rgba(255, 122, 47, 0.15) 55.4%, rgba(255, 122, 47, 0.15) 56%, transparent 56%);
}

.page-news .news-hero .breadcrumb {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-news .news-hero .breadcrumb-item,
.page-news .news-hero .breadcrumb-link {
  color: var(--text-dark-2);
  font-size: 13px;
}

.page-news .news-hero .breadcrumb-link:hover {
  color: var(--c-cyan);
}

.page-news .news-hero .breadcrumb-item[aria-current="page"] {
  color: var(--c-cyan);
}

.page-news .news-hero .eyebrow {
  color: var(--c-cyan);
  letter-spacing: 0.2em;
}

.page-news .news-hero h1 {
  margin: 14px 0 18px;
  max-width: 14ch;
  color: var(--text-dark-1);
  letter-spacing: -0.03em;
}

.page-news .news-hero .lede {
  margin: 0 0 clamp(26px, 3.4vw, 40px);
  max-width: 64ch;
  color: var(--text-dark-2);
}

.page-news .news-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(28px, 5vw, 64px);
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line-dark);
  list-style: none;
}

.page-news .news-hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.page-news .fact-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-dark-3);
  white-space: nowrap;
}

.page-news .fact-value {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--c-cyan);
}

.page-news .fact-value--warm {
  color: var(--c-orange);
  font-size: 19px;
}

.page-news .fact-unit {
  font-size: 12px;
  color: var(--text-dark-2);
}

.page-news .news-hero-media {
  margin: clamp(30px, 4vw, 48px) 0 0;
  aspect-ratio: 16 / 6;
  overflow: hidden;
  background: var(--c-night);
  border: 1px solid var(--line-dark);
}

.page-news .news-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 笔记流 ---------- */

.page-news .news-stream {
  background: var(--c-cream);
  padding: clamp(44px, 6vw, 92px) 0 clamp(52px, 6.5vw, 100px);
}

.page-news .notes-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  align-items: start;
}

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

/* 左侧分类栏 */

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

.page-news .rail-title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-light);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-stone);
  text-transform: uppercase;
}

.page-news .news-filters {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin: 0 0 22px;
  padding-bottom: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .news-filters .filter-btn {
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid var(--line-light);
  background: transparent;
  color: var(--text-light-2);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  white-space: nowrap;
  padding: 9px 14px;
  cursor: pointer;
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-news .news-filters .filter-btn:hover {
  border-color: var(--c-stone);
  color: var(--text-light-1);
}

.page-news .news-filters .filter-btn[aria-pressed="true"] {
  background: var(--c-indigo);
  border-color: var(--c-indigo);
  color: var(--c-cyan);
}

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

.page-news .rail-note {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-light);
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-light-2);
}

.page-news .rail-note a {
  color: var(--c-moss);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .rail-note a:hover {
  color: var(--c-ink);
}

/* ---------- 笔记卡片网格 ---------- */

.page-news .notes-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2vw, 24px);
}

.page-news .note-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 18px 20px 22px 22px;
  background: var(--c-paper);
  border: 1px solid var(--line-light);
  transition:
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-news .note-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--card-accent, var(--c-stone));
}

.page-news .note-card:hover,
.page-news .note-card:focus-within {
  border-color: var(--c-cyan);
  transform: translateY(-2px);
}

.page-news .note-card--moss { --card-accent: var(--c-moss); }
.page-news .note-card--cyan { --card-accent: var(--c-cyan); }
.page-news .note-card--clay { --card-accent: var(--c-clay); }
.page-news .note-card--red  { --card-accent: var(--c-red); }
.page-news .note-card--amber { --card-accent: var(--c-amber); }
.page-news .note-card--stone { --card-accent: var(--c-stone); }

.page-news .note-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news .note-round {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  color: var(--card-accent, var(--c-stone));
  border: 1px solid currentColor;
  padding: 4px 8px;
  white-space: nowrap;
}

.page-news .note-tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-light-2);
  white-space: nowrap;
}

.page-news .note-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.4vw, 21px);
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: -0.015em;
  color: var(--text-light-1);
}

.page-news .note-figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--c-night);
  border: 1px solid var(--line-light);
}

.page-news .note-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .note-excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-light-2);
}

.page-news .notes-grid .note-card.is-entering {
  animation: newsCardIn 240ms var(--ease);
}

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

/* 列表底部入口 */

.page-news .notes-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 24px;
  border-top: 1px solid var(--line-light);
}

.page-news .notes-foot p {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-light-2);
}

/* ---------- 编辑室说明 ---------- */

.page-news .news-desk {
  position: relative;
  overflow: hidden;
  background: var(--c-indigo);
  color: var(--text-dark-1);
}

.page-news .news-desk::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--c-cyan), rgba(59, 224, 206, 0) 62%);
}

.page-news .desk-head {
  max-width: 720px;
  margin: 0 0 clamp(30px, 4vw, 54px);
}

.page-news .desk-head .eyebrow {
  color: var(--c-cyan);
}

.page-news .desk-head h2 {
  margin: 14px 0 16px;
  color: var(--text-dark-1);
}

.page-news .desk-head .lede {
  margin: 0;
  color: var(--text-dark-2);
}

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

.page-news .desk-item {
  padding: 26px 0;
  border-top: 1px solid var(--line-dark);
}

.page-news .desk-item:first-child {
  border-top: 0;
  padding-top: 0;
}

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

.page-news .desk-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-news .desk-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--text-dark-1);
}

.page-news .desk-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dark-2);
}

.page-news .desk-item a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .desk-item a:hover {
  color: var(--c-orange);
}

/* ---------- 响应式 ---------- */

@media (max-width: 560px) {
  .page-news .news-hero-media {
    aspect-ratio: 3 / 2;
  }

  .page-news .fact-value {
    font-size: 20px;
  }
}

@media (min-width: 640px) {
  .page-news .notes-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-news .desk-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(24px, 3.6vw, 52px);
  }

  .page-news .desk-item,
  .page-news .desk-item:first-child {
    border-top: 1px solid var(--line-dark);
    padding: clamp(22px, 3vw, 34px) 0 0;
  }

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

@media (min-width: 940px) {
  .page-news .notes-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(36px, 4vw, 56px);
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
  }

  .page-news .news-filters {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-filters .filter-btn {
    width: 100%;
    text-align: left;
    border-color: transparent;
    border-left: 2px solid transparent;
    padding: 9px 10px 9px 12px;
  }

  .page-news .news-filters .filter-btn:hover {
    border-color: transparent;
    border-left-color: var(--c-stone);
    background: var(--c-paper);
  }

  .page-news .news-filters .filter-btn[aria-pressed="true"] {
    background: transparent;
    border-color: transparent;
    border-left-color: var(--c-cyan);
    color: var(--c-ink);
    font-weight: 700;
  }

  .page-news .notes-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news .note-card--w4 { grid-column: span 4; }
  .page-news .note-card--w2 { grid-column: span 2; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note-card,
  .page-news .news-filters .filter-btn {
    transition: none;
  }

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

  .page-news .notes-grid .note-card.is-entering {
    animation: none;
  }
}