.page-news {
  --news-cut: 20px;
  --news-gap: clamp(20px, 3vw, 32px);
  --news-radius: 0;
}

.page-news .breadcrumbs {
  padding-top: clamp(16px, 3vw, 28px);
  font-size: 13px;
}

.page-news .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--c-muted);
}

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

.page-news .breadcrumbs a {
  color: var(--c-soft);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

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

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(32px, 6vw, 72px);
  overflow: hidden;
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(135deg, rgba(15, 138, 77, 0.45), rgba(7, 12, 16, 0) 62%),
    radial-gradient(115% 85% at 102% -10%, rgba(22, 224, 207, 0.2), rgba(7, 12, 16, 0) 58%);
  clip-path: polygon(0 0, 100% 0, 100% 76%, 0 100%);
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--news-gap);
  align-items: center;
}

.page-news .news-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 44rem;
}

.page-news .news-hero__title {
  margin: 0;
  font-size: clamp(32px, 6.2vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-news .news-hero .lead {
  margin: 0;
  color: var(--c-soft);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 14px;
  border-left: 2px solid var(--c-turf);
}

.page-news .news-hero__facts .data {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  color: var(--c-cyan);
  letter-spacing: 0.02em;
}

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

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 6px;
}

.page-news .news-hero__media {
  position: relative;
  border: 1px solid var(--c-line);
  background: var(--c-night);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 0 100%);
}

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

.page-news .news-hero__media .media-frame__caption {
  margin: 0;
  padding: 12px 16px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
  border-top: 1px solid var(--c-line);
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(28px, 5vw, 64px);
  }
}

/* ---------- 分类横条 ---------- */

.page-news .track-bar {
  position: relative;
  z-index: 2;
  background: var(--c-night);
  border-block: 1px solid var(--c-line);
}

.page-news .track-bar__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding-block: 12px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .track-bar__list::-webkit-scrollbar {
  display: none;
}

.page-news .track-bar__link {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--c-soft);
  text-decoration: none;
  background: rgba(16, 24, 32, 0.6);
  border: 1px solid var(--c-line);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

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

.page-news .track-bar__link--volt {
  color: var(--c-ink);
  background: var(--c-volt);
  border-color: var(--c-volt);
}

.page-news .track-bar__link--volt:hover,
.page-news .track-bar__link--volt:focus-visible {
  color: var(--c-ink);
  background: var(--c-turf);
  border-color: var(--c-turf);
}

/* ---------- 精选条目 ---------- */

.page-news .feature-grid {
  display: grid;
  gap: 20px;
}

.page-news .feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--c-night);
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, calc(100% - var(--news-cut)) 0, 100% var(--news-cut), 100% 100%, 0 100%);
}

.page-news .feature-card--side {
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--news-cut) 100%, 0 calc(100% - var(--news-cut)));
}

.page-news .feature-card--plain {
  background:
    linear-gradient(160deg, rgba(47, 191, 113, 0.16), rgba(7, 12, 16, 0) 60%),
    var(--c-night);
  border-left: 3px solid var(--c-turf);
  clip-path: none;
}

.page-news .feature-card__media {
  border: 1px solid var(--c-line);
  overflow: hidden;
}

.page-news .feature-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .feature-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-news .feature-card__title {
  margin: 0;
  font-size: clamp(19px, 2.3vw, 24px);
  line-height: 1.35;
  font-weight: 800;
  color: var(--c-paper);
}

.page-news .feature-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-soft);
}

.page-news .feature-card__matrix {
  display: grid;
  gap: 0;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .feature-card__matrix li {
  display: grid;
  grid-template-columns: 7.5em minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-top: 1px dashed var(--c-line);
  font-size: 14px;
  color: var(--c-soft);
}

.page-news .feature-card__matrix strong {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-turf);
}

@media (min-width: 900px) {
  .page-news .feature-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: stretch;
  }

  .page-news .feature-card--lead {
    grid-row: 1 / span 2;
    justify-content: flex-start;
  }

  .page-news .feature-card--plain {
    justify-content: space-between;
  }
}

/* ---------- 更新列表 ---------- */

.page-news .news-feed__layout {
  display: grid;
  gap: 16px;
}

.page-news .rail-note {
  display: none;
}

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

.page-news .feed-group {
  margin-top: clamp(24px, 4vw, 40px);
  scroll-margin-top: 140px;
}

.page-news .news-feed,
.page-news .news-rhythm,
.page-news .news-topics {
  scroll-margin-top: 140px;
}

.page-news .feed-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--c-paper);
}

.page-news .feed-group__dot {
  width: 10px;
  height: 10px;
  background: var(--c-turf);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-news .feed-group:nth-of-type(2) .feed-group__dot {
  background: var(--c-cyan);
}

.page-news .feed-group:nth-of-type(3) .feed-group__dot {
  background: var(--c-violet);
}

.page-news .feed-group:nth-of-type(4) .feed-group__dot {
  background: var(--c-volt);
}

.page-news .feed-row {
  position: relative;
  display: grid;
  grid-template-areas:
    "num title"
    "tags tags";
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 14px;
  width: 100%;
  margin: 0;
  padding: 16px 46px 16px 0;
  text-align: left;
  color: inherit;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--c-line);
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}

.page-news .feed-row:hover {
  background: rgba(22, 224, 207, 0.05);
}

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

.page-news .feed-row__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-news .feed-row__title {
  grid-area: title;
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-paper);
}

.page-news .feed-row__tags {
  grid-area: tags;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .feed-row .accordion__sign {
  position: absolute;
  top: 18px;
  right: 12px;
  color: var(--c-muted);
  transition: color var(--dur) var(--ease);
}

.page-news .feed-row:hover .accordion__sign {
  color: var(--c-cyan);
}

.page-news .feed-panel {
  padding: 4px 0 22px;
  border-top: 1px dashed var(--c-line);
}

.page-news .feed-panel p {
  margin: 14px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-soft);
}

.page-news .feed-panel__media img,
.page-news .feed-panel .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .feed-panel .media-frame {
  margin-top: 16px;
  border: 1px solid var(--c-line);
  overflow: hidden;
}

@media (min-width: 768px) {
  .page-news .feed-row {
    grid-template-areas: "num title tags";
    grid-template-columns: 78px minmax(0, 1fr) auto;
    align-items: center;
    padding-block: 18px;
  }

  .page-news .feed-row .accordion__sign {
    top: 50%;
    transform: translateY(-50%);
  }

  .page-news .feed-panel--media {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 24px;
    align-items: start;
  }

  .page-news .feed-panel--media .media-frame {
    margin-top: 14px;
  }
}

@media (min-width: 1120px) {
  .page-news .news-feed__layout {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 28px;
  }

  .page-news .rail-note {
    display: block;
    margin: 0;
    padding-top: 8px;
    writing-mode: vertical-rl;
    letter-spacing: 0.28em;
    font-size: 12px;
    color: var(--c-muted);
  }
}

/* ---------- 更新节奏 ---------- */

.page-news .rhythm-list {
  display: grid;
  gap: 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .rhythm-item {
  position: relative;
  padding: 22px 4px 0;
  border-top: 2px solid var(--c-line);
}

.page-news .rhythm-item::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 58px;
  height: 2px;
  background: var(--c-turf);
}

.page-news .rhythm-item:nth-child(2)::before {
  background: var(--c-cyan);
}

.page-news .rhythm-item:nth-child(3)::before {
  background: var(--c-volt);
}

.page-news .rhythm-item__when {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-paper);
}

.page-news .rhythm-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-soft);
}

@media (min-width: 860px) {
  .page-news .rhythm-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 36px);
  }
}

/* ---------- 话题标签 ---------- */

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

.page-news .tag-cloud__link {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-paper);
  text-decoration: none;
  background: rgba(47, 191, 113, 0.22);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .tag-cloud__link--md {
  background: rgba(47, 191, 113, 0.4);
}

.page-news .tag-cloud__link--lg {
  padding: 12px 20px;
  font-size: 16px;
  font-weight: 700;
  background: rgba(47, 191, 113, 0.62);
}

.page-news .tag-cloud__link--sm {
  font-size: 13px;
  color: var(--c-soft);
  background: rgba(47, 191, 113, 0.12);
}

.page-news .tag-cloud__link:hover,
.page-news .tag-cloud__link:focus-visible {
  color: var(--c-ink);
  background: var(--c-cyan);
  outline: none;
}

/* ---------- 结尾入口 ---------- */

.page-news .news-cta__grid {
  display: grid;
  gap: 18px;
}

.page-news .news-cta__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px);
  background:
    linear-gradient(140deg, rgba(15, 138, 77, 0.42), rgba(7, 12, 16, 0) 70%),
    var(--c-night);
  border: 1px solid var(--c-line);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-news .news-cta__card-title {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 800;
  color: var(--c-paper);
}

.page-news .news-cta__card-text {
  margin: 0;
  flex: 1 1 auto;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-soft);
}

.page-news .news-cta__card .btn {
  align-self: flex-start;
}

.page-news .news-cta__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-muted);
}

.page-news .news-cta__foot a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 224, 207, 0.4);
}

.page-news .news-cta__foot a:hover,
.page-news .news-cta__foot a:focus-visible {
  border-bottom-color: var(--c-cyan);
  outline: none;
}

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

/* ---------- 全局收尾 ---------- */

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news .tag {
  white-space: nowrap;
}