.page-news {
  --news-log: var(--celadon-primary);
  --news-scope: var(--deep-water);
  --news-price: var(--signal-orange);
  --news-gloss: var(--slate);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-news h1,
.page-news h2,
.page-news h3 {
  margin: 0;
  font-weight: 300;
  letter-spacing: -0.02em;
}

/* ---------- Hero ---------- */

.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding: 28px 0 48px;
  background: var(--deep-water);
  color: var(--paper);
}

.page-news .news-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  filter: saturate(0.65);
  z-index: -1;
}

.page-news .news-hero__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news .breadcrumbs {
  color: var(--celadon-pale);
  font-size: 13px;
}

.page-news .breadcrumbs a {
  color: var(--celadon-pale);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible {
  border-bottom-color: var(--signal-glow);
}

.page-news .news-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--signal-glow);
}

.page-news .news-hero h1 {
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.08;
  max-width: 20em;
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-hero__note {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--celadon-pale);
  padding-left: 14px;
  border-left: 2px solid var(--signal-orange);
}

/* ---------- 24 期索引条 ---------- */

.page-news .news-pulse {
  margin-top: 12px;
  padding-top: 18px;
  border-top: 1px dashed var(--celadon-mid);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .news-pulse__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--celadon-pale);
}

.page-news .news-pulse__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-pulse__cell {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 26px;
  border: 1px solid var(--celadon-mid);
  color: var(--celadon-pale);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1;
  transition: border-color 120ms var(--ease), color 120ms var(--ease);
}

.page-news .news-pulse__cell:hover {
  border-color: var(--signal-glow);
  color: var(--paper);
}

.page-news .news-pulse__cell.is-current {
  background: var(--signal-orange);
  border-color: var(--signal-orange);
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 本期摘要 ---------- */

.page-news .news-brief {
  background: var(--paper);
}

.page-news .news-brief__grid {
  display: grid;
  gap: 28px;
}

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

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

.page-news .news-brief__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-news .news-brief__body h2 {
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.15;
}

.page-news .news-brief__lede {
  margin: 0;
  max-width: 34em;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-brief__list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .news-brief__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--celadon-pale);
}

.page-news .news-brief__num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--celadon-mid);
  line-height: 1.5;
}

.page-news .news-brief__item h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0;
  margin-bottom: 4px;
}

.page-news .news-brief__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 四条栏目线 ---------- */

.page-news .news-lines__head {
  display: grid;
  gap: 24px;
  margin-bottom: 32px;
}

.page-news .news-lines__intro h2 {
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.15;
  margin: 10px 0 12px;
}

.page-news .news-lines__intro p {
  margin: 0;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .news-lines__media {
  margin: 0;
  max-width: 260px;
}

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

.page-news .news-lines__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-news .news-line {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 20px 20px 26px;
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-news .news-line__bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--line-color, var(--celadon-primary));
}

.page-news .news-line[data-line="log"] { --line-color: var(--news-log); }
.page-news .news-line[data-line="scope"] { --line-color: var(--news-scope); }
.page-news .news-line[data-line="price"] { --line-color: var(--news-price); }
.page-news .news-line[data-line="gloss"] { --line-color: var(--news-gloss); }

.page-news .news-line h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--ink);
}

.page-news .news-line p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .news-line__freq {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--line-color, var(--celadon-primary));
}

/* ---------- 条目流 ---------- */

.page-news .news-stream-section {
  background: var(--paper);
}

.page-news .news-stream__header {
  margin-bottom: 24px;
}

.page-news .news-stream__header h2 {
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.15;
  margin: 10px 0 10px;
}

.page-news .news-stream__header p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .news-stream {
  display: grid;
  gap: 24px;
}

.page-news .news-filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
}

.page-news .news-stream__side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-news .news-stream__side-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

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

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--celadon-pale);
  background: transparent;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.2;
  letter-spacing: 0.03em;
  cursor: pointer;
  user-select: none;
  transition: background 120ms var(--ease), color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-news .news-chip:hover {
  border-color: var(--celadon-mid);
}

.page-news .news-chip__n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
}

.page-news .news-stream__meta {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-news #news-cat-all:checked ~ .news-stream__side .news-chips [for="news-cat-all"],
.page-news #news-cat-log:checked ~ .news-stream__side .news-chips [for="news-cat-log"],
.page-news #news-cat-scope:checked ~ .news-stream__side .news-chips [for="news-cat-scope"],
.page-news #news-cat-price:checked ~ .news-stream__side .news-chips [for="news-cat-price"],
.page-news #news-cat-gloss:checked ~ .news-stream__side .news-chips [for="news-cat-gloss"] {
  background: var(--deep-water);
  border-color: var(--deep-water);
  color: var(--paper);
}

.page-news #news-cat-all:checked ~ .news-stream__side .news-chips [for="news-cat-all"] .news-chip__n,
.page-news #news-cat-log:checked ~ .news-stream__side .news-chips [for="news-cat-log"] .news-chip__n,
.page-news #news-cat-scope:checked ~ .news-stream__side .news-chips [for="news-cat-scope"] .news-chip__n,
.page-news #news-cat-price:checked ~ .news-stream__side .news-chips [for="news-cat-price"] .news-chip__n,
.page-news #news-cat-gloss:checked ~ .news-stream__side .news-chips [for="news-cat-gloss"] .news-chip__n {
  color: var(--signal-glow);
}

.page-news #news-cat-log:checked ~ .news-list .news-item:not([data-cat="log"]),
.page-news #news-cat-scope:checked ~ .news-list .news-item:not([data-cat="scope"]),
.page-news #news-cat-price:checked ~ .news-list .news-item:not([data-cat="price"]),
.page-news #news-cat-gloss:checked ~ .news-list .news-item:not([data-cat="gloss"]) {
  display: none;
}

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--celadon-pale);
  min-width: 0;
}

.page-news .news-item {
  border-bottom: 1px solid var(--celadon-pale);
  border-left: 4px solid var(--cat-color, var(--slate));
  padding-left: 14px;
  transition: background 160ms var(--ease);
}

.page-news .news-item[data-cat="log"] { --cat-color: var(--news-log); }
.page-news .news-item[data-cat="scope"] { --cat-color: var(--news-scope); }
.page-news .news-item[data-cat="price"] { --cat-color: var(--news-price); }
.page-news .news-item[data-cat="gloss"] { --cat-color: var(--news-gloss); }

.page-news .news-item:hover {
  background: var(--mist);
}

.page-news .news-item__d > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "tag time"
    "title title";
  gap: 6px 12px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-item__d > summary:focus-visible {
  outline: 2px solid var(--signal-orange);
  outline-offset: 2px;
}

.page-news .news-item__tag {
  grid-area: tag;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cat-color, var(--slate));
  border: 1px solid currentColor;
  padding: 2px 6px;
  line-height: 1.4;
}

.page-news .news-item__title {
  grid-area: title;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--ink);
  letter-spacing: 0;
}

.page-news .news-item__title::after {
  content: "＋";
  margin-left: 8px;
  font-size: 0.78em;
  color: var(--celadon-mid);
}

.page-news .news-item__d[open] .news-item__title::after {
  content: "－";
}

.page-news .news-item__time {
  grid-area: time;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
  white-space: nowrap;
}

.page-news .news-item__text {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 订阅入口 ---------- */

.page-news .news-subscribe {
  background: var(--mist);
}

.page-news .news-subscribe__panel {
  display: grid;
  gap: 24px;
  padding: clamp(24px, 5vw, 52px);
}

.page-news .news-subscribe__copy h2 {
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.15;
  margin: 10px 0 12px;
  color: var(--paper);
}

.page-news .news-subscribe__copy p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--celadon-pale);
}

.page-news .news-subscribe__copy .eyebrow {
  color: var(--signal-glow);
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-subscribe__actions .btn--ghost {
  color: var(--paper);
  border-color: var(--celadon-mid);
}

/* ---------- 归档与检索 ---------- */

.page-news .news-archive {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--paper);
}

.page-news .news-archive__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
  z-index: -1;
}

.page-news .news-archive h2 {
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.15;
  margin: 10px 0 12px;
}

.page-news .news-archive__lede {
  margin: 0 0 28px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

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

.page-news .news-archive__cards > li {
  padding: 20px;
  background: var(--mist);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-news .news-archive__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--signal-orange);
  margin-bottom: 8px;
}

.page-news .news-archive__cards h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0;
  margin-bottom: 6px;
}

.page-news .news-archive__cards p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .news-archive__foot {
  margin: 24px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .news-archive__foot a {
  color: var(--celadon-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--celadon-pale);
}

.page-news .news-archive__foot a:hover,
.page-news .news-archive__foot a:focus-visible {
  border-bottom-color: var(--signal-orange);
}

/* ---------- 页尾衔接 ---------- */

.page-news .news-more {
  background: var(--paper);
  border-top: 1px dashed var(--celadon-pale);
}

.page-news .news-more__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news .news-more__title {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0;
}

.page-news .news-more__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-news .news-more__links a {
  display: inline-block;
  font-size: 14px;
  color: var(--celadon-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--celadon-pale);
  padding-bottom: 2px;
  transition: border-color 120ms var(--ease), color 120ms var(--ease);
}

.page-news .news-more__links a:hover,
.page-news .news-more__links a:focus-visible {
  color: var(--signal-orange);
  border-bottom-color: var(--signal-orange);
}

/* ---------- 媒体查询 ---------- */

@media (min-width: 640px) {
  .page-news .news-item__d > summary {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: "tag title time";
    align-items: baseline;
    padding: 18px 0;
  }

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

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

@media (min-width: 820px) {
  .page-news .news-brief__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-lines__head {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
    gap: 40px;
  }

  .page-news .news-lines__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .news-subscribe__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 44px;
  }

  .page-news .news-archive__cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 40px 0 64px;
  }

  .page-news .news-pulse__grid {
    grid-template-columns: repeat(24, minmax(0, 1fr));
  }

  .page-news .news-stream {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-stream__side {
    position: sticky;
    top: 28px;
    gap: 14px;
  }

  .page-news .news-chips {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-news .news-chip {
    width: 100%;
    justify-content: space-between;
  }

  .page-news .news-more__inner {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 32px;
  }
}

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