.page-news {
  --news-signal: var(--orange);
  --news-hair: var(--line);
  --news-panel: var(--panel);
  display: block;
}

/* ============ HERO ============ */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-news .news-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: .34;
}

.page-news .news-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(95% 130% at 6% 0%, rgba(35, 227, 211, .18), transparent 62%),
    linear-gradient(180deg, rgba(6, 11, 18, .5) 0%, rgba(6, 11, 18, .86) 56%, var(--bg) 100%);
}

.page-news .news-hero__body {
  position: relative;
  z-index: 1;
  padding-block: clamp(34px, 7vw, 76px) clamp(30px, 6vw, 62px);
}

.page-news .news-hero__body .breadcrumbs {
  margin-bottom: var(--sp-5);
}

.page-news .news-hero__kicker {
  color: var(--cyan);
  margin: 0;
}

.page-news .news-hero h1 {
  margin: var(--sp-3) 0 var(--sp-4);
  max-width: 20ch;
}

.page-news .news-hero h1 b {
  display: block;
  color: var(--cyan);
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 60ch;
  color: var(--soft);
}

/* ============ STATS STRIP ============ */
.page-news .news-stats {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), rgba(13, 22, 34, .35));
}

.page-news .news-stats__grid {
  display: grid;
  grid-template-columns: 1fr;
}

.page-news .news-stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--line);
}

.page-news .news-stat:first-child {
  border-top: 0;
}

.page-news .news-stat__value {
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.01em;
}

.page-news .news-stat__label {
  font-size: 13px;
  color: var(--muted);
}

/* ============ PINNED NOTICE ============ */
.page-news .news-pinned__card {
  border: 1px solid var(--line);
  border-left: 3px solid var(--news-signal);
  background: linear-gradient(118deg, rgba(255, 122, 47, .1) 0%, rgba(13, 22, 34, .96) 40%);
}

.page-news .news-pinned__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-pinned__summary::after {
  content: "收起 −";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--news-signal);
}

.page-news .news-pinned__card:not([open]) .news-pinned__summary::after {
  content: "展开 +";
}

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

.page-news .news-pinned__title {
  font-family: var(--font-head);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 600;
  color: var(--text);
}

.page-news .news-pinned__time {
  font-size: 12px;
  color: var(--muted);
}

.page-news .news-pinned__body {
  display: grid;
  gap: var(--sp-5);
  padding: 0 var(--sp-5) var(--sp-6);
}

.page-news .news-pinned__text p {
  margin: 0 0 var(--sp-3);
  font-size: 15px;
  line-height: 1.75;
  color: var(--soft);
}

.page-news .news-pinned__note {
  color: var(--muted) !important;
  font-size: 14px !important;
}

.page-news .news-pinned__note a {
  color: var(--cyan);
}

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

/* ============ STEPS ============ */
.page-news .news-steps {
  margin: var(--sp-3) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: news-step;
}

.page-news .news-steps li {
  position: relative;
  counter-increment: news-step;
  padding: 10px 0 10px 38px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--soft);
}

.page-news .news-steps li::before {
  content: counter(news-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

/* ============ BOARD / TABS ============ */
.page-news .news-board__tabs {
  margin-top: var(--sp-6);
}

.page-news .segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
  border-bottom: 1px solid var(--line);
}

.page-news .segmented__btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  padding: 12px 14px;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .segmented__btn:hover {
  color: var(--text);
}

.page-news .segmented__btn[aria-selected="true"] {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

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

.page-news .news-tab__count {
  font-size: 11px;
  line-height: 1;
  padding: 3px 6px;
  color: var(--muted);
  border: 1px solid var(--line);
}

.page-news .segmented__btn[aria-selected="true"] .news-tab__count {
  color: var(--cyan);
  border-color: rgba(35, 227, 211, .45);
}

.page-news .news-board__panels {
  margin-top: var(--sp-6);
  display: grid;
  gap: var(--sp-7);
}

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

/* ============ NEWS LIST ============ */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 6px var(--sp-4);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-news .news-item__idx {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--teal-deep);
  padding-top: 4px;
}

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

.page-news .news-item__title {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  transition: color var(--dur) var(--ease);
}

.page-news .news-item:hover .news-item__title {
  color: var(--cyan);
}

.page-news .news-item__title .status-dot {
  flex: none;
}

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

.page-news .news-item__time {
  grid-column: 2;
  font-size: 12px;
  color: var(--teal-deep);
}

/* ============ COLUMN ASIDE ============ */
.page-news .news-column {
  border: 1px solid var(--line);
  padding: var(--sp-5);
  background-color: var(--panel);
  background-image:
    repeating-linear-gradient(0deg, rgba(36, 52, 74, .55) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(36, 52, 74, .55) 0 1px, transparent 1px 26px);
}

.page-news .news-column__media {
  margin: 0 0 var(--sp-5);
}

.page-news .news-column__eyebrow {
  margin: 0 0 var(--sp-2);
  color: var(--cyan);
}

.page-news .news-column__title {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-head);
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 700;
  color: var(--text);
}

.page-news .news-column__text {
  margin: 0 0 var(--sp-4);
  font-size: 14px;
  line-height: 1.75;
  color: var(--soft);
}

.page-news .news-column__list {
  list-style: none;
  margin: 0 0 var(--sp-5);
  padding: 0;
}

.page-news .news-column__list li {
  display: flex;
  gap: var(--sp-3);
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--soft);
}

.page-news .news-column__list .mono {
  flex: none;
  font-size: 12px;
  color: var(--teal-deep);
  padding-top: 2px;
}

/* ============ CADENCE ============ */
.page-news .news-cadence__grid {
  display: grid;
  gap: var(--sp-7);
}

.page-news .news-cadence__copy > p {
  margin: 0 0 var(--sp-4);
  font-size: 15px;
  line-height: 1.75;
  color: var(--soft);
}

.page-news .news-cadence__copy a {
  color: var(--cyan);
}

.page-news .news-cadence__feats {
  list-style: none;
  margin: var(--sp-4) 0 var(--sp-5);
  padding: 0;
}

.page-news .news-cadence__feats li {
  border-left: 3px solid var(--teal-deep);
  padding: 6px 0 6px 14px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--soft);
}

.page-news .news-cadence__sub {
  margin: var(--sp-5) 0 var(--sp-3);
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

.page-news .news-sub {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 var(--sp-5);
  padding: 0;
}

.page-news .news-sub li {
  border: 1px solid var(--line);
  padding: 7px 13px;
  font-size: 13px;
  line-height: 1;
  color: var(--soft);
}

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

/* ============ FEEDBACK ============ */
.page-news .news-feedback__panel {
  border: 1px solid var(--line);
  border-top: 3px solid var(--news-signal);
  background: var(--panel);
  padding: var(--sp-6) var(--sp-5);
  display: grid;
  gap: var(--sp-6);
}

.page-news .news-feedback__copy > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--soft);
}

.page-news .news-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-content: start;
}

/* ============ RESPONSIVE ============ */
@media (min-width: 720px) {
  .page-news .news-stats__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-stat {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: var(--sp-5) var(--sp-5);
  }

  .page-news .news-stat:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-news .news-pinned__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
    gap: var(--sp-6);
  }
}

@media (min-width: 900px) {
  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
    gap: var(--sp-8);
  }

  .page-news .news-feedback__panel {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
    padding: var(--sp-7);
    gap: var(--sp-8);
  }
}

@media (min-width: 960px) {
  .page-news .news-board__panels {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
    gap: var(--sp-8);
  }
}

@media (min-width: 1180px) {
  .page-news .news-item {
    grid-template-columns: 3.2rem minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item__title,
  .page-news .segmented__btn {
    transition: none;
  }
}