.page-news {
  display: block;
  --news-shell-gap: clamp(16px, 4vw, 48px);
  --news-grid-gap: 14px;
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 22px;
}

.page-news .news-masthead__rail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-masthead__rail-tick {
  display: block;
  width: 1px;
  height: 14px;
  background: var(--cyan);
}

.page-news .news-masthead__body h1 {
  margin: 12px 0 16px;
  font-size: clamp(28px, 5.4vw, 54px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-news .news-masthead__body .lede {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-masthead__figures {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 5vw, 56px);
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid rgba(74, 88, 114, 0.5);
}

.page-news .news-banner {
  margin: clamp(28px, 5vw, 46px) 0 0;
  background: var(--deep);
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 0 100%);
  overflow: hidden;
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  filter: saturate(0.6) brightness(0.72);
}

.page-news .news-banner__cap {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 栏目分类 ---------- */
.page-news .news-note {
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 8px;
  background: rgba(74, 88, 114, 0.34);
  border-top: 1px solid rgba(74, 88, 114, 0.34);
  border-bottom: 1px solid rgba(74, 88, 114, 0.34);
}

.page-news .channel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 24px;
  background: var(--deep);
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background var(--dur) ease, box-shadow var(--dur) ease;
}

.page-news .channel:hover,
.page-news .channel:focus-visible {
  background: var(--raise);
  box-shadow: inset 0 0 0 1px var(--cyan);
  outline: none;
}

.page-news .channel__name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .channel__pulse {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .channel__desc {
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--news-grid-gap);
  margin-top: 6px;
}

.page-news .news-card {
  grid-column: span 12;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 18px;
  background: var(--panel);
  border-radius: var(--radius);
  transition: background var(--dur) ease, box-shadow var(--dur) ease;
}

.page-news .news-card:hover,
.page-news .news-card:focus,
.page-news .news-card:focus-visible {
  background: var(--raise);
  box-shadow: 0 0 0 1px var(--cyan);
  outline: none;
}

.page-news .news-card__figure {
  margin: 0 0 4px;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-card__figure img {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
  filter: saturate(0.62) brightness(0.76);
}

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

.page-news .tag--cyan {
  color: var(--cyan);
  border-color: rgba(34, 231, 200, 0.5);
}

.page-news .tag--yellow {
  color: var(--yellow);
  border-color: rgba(255, 214, 41, 0.45);
}

.page-news .state {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-news .state--ok {
  color: var(--cyan);
}

.page-news .state--pending {
  color: var(--orange);
}

.page-news .bracket-node__state.state--ok {
  color: var(--cyan);
}

.page-news .bracket-node__state.state--pending {
  color: var(--orange);
}

.page-news .news-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--muted);
}

.page-news .news-card__foot {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(74, 88, 114, 0.4);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ---------- 留白休息带 ---------- */
.page-news .news-rest {
  height: clamp(72px, 14vw, 180px);
  background: var(--ink);
}

/* ---------- 签表专题带 ---------- */
.page-news .bracket-wrap {
  position: relative;
  overflow: hidden;
  margin-top: 8px;
  padding: 26px 0 30px;
  background: var(--ink);
  border-top: 1px solid rgba(74, 88, 114, 0.35);
  border-bottom: 1px solid rgba(74, 88, 114, 0.35);
}

.page-news .bracket-tex {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  pointer-events: none;
}

.page-news .bracket-tex img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.35) brightness(0.6);
}

.page-news .bracket-scroll {
  position: relative;
  display: flex;
  gap: 30px;
  padding: 6px var(--news-shell-gap) 14px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .bracket-col {
  position: relative;
  flex: 0 0 min(288px, 80vw);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .bracket-col + .bracket-col::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 68px;
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, rgba(34, 231, 200, 0), var(--cyan));
}

.page-news .bracket-col__label {
  margin: 0 0 2px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .bracket-slot {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .bracket-node {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  padding: 14px 16px 15px;
  background: var(--panel);
  border: 0;
  border-left: 3px solid var(--rule);
  border-radius: var(--radius);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background var(--dur) ease, border-color var(--dur) ease, box-shadow var(--dur) ease;
}

.page-news .bracket-node:hover,
.page-news .bracket-node:focus-visible {
  background: var(--raise);
  border-left-color: var(--cyan);
  box-shadow: 0 0 0 1px var(--cyan);
  outline: none;
}

.page-news .bracket-node__id {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .bracket-node__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.page-news .bracket-node__state {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .bracket-note {
  padding: 12px 14px;
  background: var(--deep);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .bracket-note[hidden] {
  display: none;
}

/* ---------- 名单合集 ---------- */
.page-news .ledger {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(74, 88, 114, 0.42);
}

.page-news .ledger-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(74, 88, 114, 0.42);
  transition: background var(--dur) ease;
}

.page-news .ledger-row:hover {
  background: rgba(23, 41, 63, 0.55);
}

.page-news .ledger-row__day {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--yellow);
}

.page-news .ledger-row__kind {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.page-news .ledger-row__text {
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--muted);
}

.page-news .ledger-row__src {
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 8px;
}

.page-news .cadence__item {
  position: relative;
  padding-left: 22px;
  border-left: 1px solid rgba(74, 88, 114, 0.5);
}

.page-news .cadence__dot {
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.page-news .cadence__dot--ok {
  background: var(--cyan);
}

.page-news .cadence__dot--cool {
  background: var(--yellow);
}

.page-news .cadence__dot--hot {
  background: var(--orange);
}

.page-news .cadence__time {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .cadence__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .cadence__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.76;
  color: var(--muted);
}

.page-news .cadence__read {
  margin-top: clamp(28px, 5vw, 48px);
  padding: 24px 24px 26px;
  background: var(--panel);
  border-radius: var(--radius);
  border-left: 3px solid var(--cyan);
}

.page-news .cadence__read h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
}

.page-news .cadence__read p {
  margin: 0;
  max-width: 72ch;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 往期归档 ---------- */
.page-news .archive {
  margin-top: 4px;
  border-top: 1px solid rgba(74, 88, 114, 0.42);
}

.page-news .archive-item {
  border-bottom: 1px solid rgba(74, 88, 114, 0.42);
}

.page-news .archive-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 20px 2px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

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

.page-news .archive-summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 400;
  color: var(--cyan);
}

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

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

.page-news .archive-summary__meta {
  font-size: 11px;
  letter-spacing: 0.1em;
  font-weight: 400;
  color: var(--muted);
}

.page-news .archive-list {
  margin: 0 0 20px;
  padding: 0 0 0 2px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .archive-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .archive-list .mono {
  min-width: 68px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 收束 ---------- */
.page-news .news-outro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 8px;
  border-top: 1px solid rgba(74, 88, 114, 0.45);
}

.page-news .news-outro__body h2 {
  margin: 12px 0 14px;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.16;
  color: var(--text);
}

.page-news .news-outro__body p {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-outro__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: rgba(74, 88, 114, 0.34);
  border-top: 1px solid rgba(74, 88, 114, 0.34);
  border-bottom: 1px solid rgba(74, 88, 114, 0.34);
}

.page-news .news-outro__links a {
  display: block;
  padding: 15px 16px;
  background: var(--deep);
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  transition: background var(--dur) ease, color var(--dur) ease;
}

.page-news .news-outro__links a:hover,
.page-news .news-outro__links a:focus-visible {
  background: var(--raise);
  color: var(--cyan);
  outline: none;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .news-card {
    grid-column: span 6;
  }
}

@media (min-width: 820px) {
  .page-news .channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-news .news-outro__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 4vw, 56px);
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-masthead__rail {
    flex-direction: column;
    align-items: flex-start;
    writing-mode: vertical-rl;
    padding-top: 4px;
  }

  .page-news .news-masthead__rail-tick {
    width: 14px;
    height: 1px;
  }

  .page-news .ledger-row {
    grid-template-columns: 104px 148px minmax(0, 1fr) 220px;
    align-items: baseline;
    gap: 20px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1040px) {
  .page-news .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-card {
    grid-column: span 4;
  }

  .page-news .news-card--wide {
    grid-column: span 8;
  }

  .page-news .news-stream {
    gap: 16px;
  }
}

@media (min-width: 1280px) {
  .page-news .news-masthead {
    grid-template-columns: 110px minmax(0, 1fr);
  }
}