.page-news {
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news .breadcrumb {
  padding-top: clamp(84px, 12vw, 116px);
  font-size: 12.5px;
  letter-spacing: 0.05em;
}

.page-news .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}

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

.page-news .rn-head {
  max-width: 880px;
  margin: clamp(22px, 4vw, 38px) 0 clamp(32px, 5vw, 52px);
}

.page-news .rn-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .rn-lede {
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 38em;
}

.page-news .rn-head-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}

/* ---------- 本期头条 ---------- */

.page-news .rn-feature {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  margin-bottom: clamp(44px, 6vw, 72px);
}

.page-news .rn-feature-media {
  margin: 0;
  position: relative;
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink);
}

.page-news .rn-feature-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.08);
}

.page-news .rn-feature-body {
  padding: clamp(22px, 3.4vw, 42px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .rn-feature-body .board-tag {
  align-self: flex-start;
  margin: 0;
}

.page-news .rn-feature-body .tag {
  align-self: flex-start;
}

.page-news .rn-feature-body h2 {
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.005em;
  color: var(--text);
}

.page-news .rn-feature-body > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-soft);
  max-width: 36em;
}

.page-news .rn-feature-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 8px 0 4px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-news .rn-feature-stats dt {
  margin: 0 0 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.page-news .rn-feature-stats dd {
  margin: 0;
}

.page-news .rn-feature-body .btn {
  align-self: flex-start;
  margin-top: 6px;
}

/* ---------- 列表区 ---------- */

.page-news .rn-archive {
  margin-bottom: clamp(48px, 7vw, 80px);
}

.page-news .rn-archive-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  margin-bottom: 4px;
}

.page-news .rn-archive-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 27px);
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-news .rn-archive-note {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.page-news .rn-cat-band {
  position: relative;
  margin: 16px 0 6px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .rn-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .rn-chip {
  font: inherit;
  font-size: 13px;
  line-height: 1;
  padding: 8px 14px;
  background: transparent;
  color: var(--text-soft);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-news .rn-chip small {
  font-family: var(--font-mono);
  font-size: 11px;
  margin-left: 7px;
  color: var(--muted);
}

.page-news .rn-chip:hover,
.page-news .rn-chip:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  outline: none;
}

.page-news .rn-chip:hover small,
.page-news .rn-chip:focus-visible small {
  color: var(--cyan);
}

.page-news .rn-chip.is-on {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-news .rn-chip.is-on small {
  color: var(--cyan);
}

.page-news .rn-cat-visual {
  display: none;
  position: absolute;
  right: 0;
  top: 3px;
  bottom: 3px;
  width: 190px;
  overflow: hidden;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 46%);
  mask-image: linear-gradient(90deg, transparent, #000 46%);
}

.page-news .rn-cat-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  filter: grayscale(0.55) contrast(1.1);
}

/* ---------- 条目 ---------- */

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

.page-news .rn-entry {
  display: grid;
  grid-template-columns: 42px 1fr;
  grid-template-areas:
    "no  tag"
    ".   body";
  column-gap: 14px;
  row-gap: 7px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--dur) var(--ease);
}

.page-news .rn-entry:hover {
  background: rgba(43, 224, 200, 0.05);
}

.page-news .rn-entry-no {
  grid-area: no;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 1px;
  transition: color var(--dur) var(--ease);
}

.page-news .rn-entry:hover .rn-entry-no {
  color: var(--cyan);
}

.page-news .rn-entry-tag {
  grid-area: tag;
  justify-self: start;
  align-self: center;
}

.page-news .rn-entry-body {
  grid-area: body;
}

.page-news .rn-entry-body h3 {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
}

.page-news .rn-entry:hover .rn-entry-body h3 {
  color: var(--cyan);
}

.page-news .rn-entry-meta {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ---------- 专题系列 ---------- */

.page-news .rn-series {
  margin-bottom: clamp(48px, 7vw, 80px);
}

.page-news .rn-series-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.page-news .rn-series-head h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 27px);
  color: var(--text);
}

.page-news .rn-series-lede {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-soft);
  max-width: 36em;
}

.page-news .rn-series-media {
  margin: 0;
  max-width: 190px;
  order: -1;
}

.page-news .rn-series-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  filter: grayscale(0.9) contrast(1.16);
}

.page-news .rn-series-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-news .rn-series-item {
  --spine: var(--cyan);
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-left: 4px solid var(--spine);
}

.page-news .rn-series-list > li:nth-child(1) .rn-series-item { --spine: var(--home); }
.page-news .rn-series-list > li:nth-child(2) .rn-series-item { --spine: var(--amber); }
.page-news .rn-series-list > li:nth-child(3) .rn-series-item { --spine: var(--pos); }

.page-news .rn-series-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .rn-series-item summary::after {
  content: "+";
  flex: none;
  width: 18px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--spine);
}

.page-news .rn-series-item[open] summary::after {
  content: "–";
}

.page-news .rn-series-name {
  flex: 1 1 auto;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text);
}

.page-news .rn-series-count {
  flex: none;
  font-size: 12px;
  color: var(--muted);
}

.page-news .rn-series-body {
  padding: 0 18px 18px 50px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-news .rn-series-body p {
  margin: 0;
}

/* ---------- 订阅与归档 ---------- */

.page-news .rn-subscribe {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--pine);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-news .rn-subscribe-body {
  padding: clamp(24px, 3.6vw, 46px);
}

.page-news .rn-subscribe-body h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 28px);
  color: var(--text);
}

.page-news .rn-subscribe-body > p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 38em;
}

.page-news .rn-subscribe-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-news .rn-subscribe-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-news .rn-subscribe-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-news .rn-subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .rn-subscribe-media {
  position: relative;
  margin: 0;
  min-height: 190px;
  background: var(--ink);
}

.page-news .rn-subscribe-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.12);
}

/* ---------- 断点 ---------- */

@media (min-width: 820px) {
  .page-news .rn-entry {
    grid-template-columns: 56px 132px 1fr;
    grid-template-areas: "no tag body";
    align-items: center;
    column-gap: 18px;
    row-gap: 0;
    padding: 15px 8px;
  }

  .page-news .rn-entry-tag {
    justify-self: start;
  }

  .page-news .rn-entry-body h3 {
    margin-bottom: 3px;
    font-size: 16px;
  }
}

@media (min-width: 900px) {
  .page-news .rn-feature {
    grid-template-columns: 1.08fr 1fr;
  }

  .page-news .rn-feature-media {
    border-bottom: 0;
    border-right: 1px solid var(--line-soft);
  }

  .page-news .rn-series-head {
    grid-template-columns: 1fr 190px;
    align-items: end;
    gap: 32px;
  }

  .page-news .rn-series-media {
    order: 0;
    max-width: 190px;
    justify-self: end;
  }

  .page-news .rn-subscribe {
    grid-template-columns: 1fr 0.72fr;
  }

  .page-news .rn-subscribe-media,
  .page-news .rn-subscribe-media img {
    min-height: 100%;
  }
}

@media (min-width: 1080px) {
  .page-news .rn-cat-band {
    padding-right: 230px;
  }

  .page-news .rn-cat-visual {
    display: block;
  }
}

@media (max-width: 560px) {
  .page-news .rn-feature-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .page-news .rn-feature-stats dt {
    font-size: 11px;
  }

  .page-news .rn-series-body {
    padding-left: 18px;
  }

  .page-news .rn-subscribe-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .rn-entry,
  .page-news .rn-entry-no,
  .page-news .rn-chip {
    transition: none;
  }
}