.page-news {
  --news-rail: 252px;
  --news-gap: clamp(16px, 2.2vw, 28px);
  display: block;
  background:
    radial-gradient(1100px 560px at 88% -8%, rgba(46, 211, 198, 0.14), transparent 66%),
    linear-gradient(180deg, var(--night) 0%, #0A2A38 40%, var(--pitch) 80%, var(--night) 100%);
  color: var(--paper);
  overflow-x: hidden;
}

.page-news .news-crumb {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-news .section {
  padding-block: clamp(34px, 5.5vw, 68px);
}

.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0;
  color: var(--paper);
}

.page-news .section-head .lede {
  flex-basis: 100%;
  max-width: 64ch;
  margin: 0;
  color: rgba(242, 247, 240, 0.74);
  font-size: 0.98rem;
  line-height: 1.78;
}

/* ---------- 01 头版 ---------- */
.page-news .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .hero-mast h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 8vw, 3.6rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  color: var(--paper);
  text-wrap: balance;
}

.page-news .hero-mast h1 .hl {
  display: inline-block;
  padding: 0 8px;
  background: var(--lime);
  color: var(--ink);
  box-shadow: 4px 4px 0 0 rgba(3, 11, 18, 0.5);
}

.page-news .hero-lede {
  margin: 16px 0 0;
  max-width: 48ch;
  color: rgba(242, 247, 240, 0.8);
  font-size: 1rem;
  line-height: 1.82;
}

.page-news .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-news .news-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
}

.page-news .metric {
  border: 2px solid var(--line-strong);
  border-top: 3px solid var(--cyan);
  background: rgba(7, 23, 38, 0.62);
  padding: 10px 12px 12px;
}

.page-news .metric dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-news .metric dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.4;
  color: rgba(242, 247, 240, 0.9);
}

.page-news .metric dd .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.16rem;
  color: var(--lime);
  margin-right: 2px;
}

.page-news .hero-media {
  margin: 0;
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
  background: var(--night);
}

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

.page-news .media-cap {
  display: block;
  padding: 10px 12px;
  border-top: 2px solid var(--line-strong);
  background: rgba(3, 11, 18, 0.55);
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(242, 247, 240, 0.7);
}

.page-news .media-cap .num {
  font-family: var(--font-mono);
  color: var(--cyan);
  margin-right: 6px;
}

.page-news .hero-pinned {
  border: 2px solid var(--line-strong);
  border-left: 5px solid var(--lime);
  background: linear-gradient(160deg, rgba(18, 76, 64, 0.9), rgba(7, 23, 38, 0.92));
  box-shadow: var(--shadow-hard);
  padding: 18px 18px 20px;
}

.page-news .pinned-head {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--lime);
}

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

.page-news .pinned-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-news .pinned-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .pinned-no {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan);
  padding-top: 2px;
}

.page-news .pinned-body h3 {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.35;
  font-weight: 700;
  color: var(--paper);
}

.page-news .pinned-body p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: rgba(242, 247, 240, 0.72);
}

/* ---------- 02 主题入口 ---------- */
.page-news .topic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .topic-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 16px;
  border: 2px solid var(--line-strong);
  background: rgba(12, 59, 46, 0.62);
  box-shadow: var(--shadow-hard);
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-news .topic-card:nth-child(2) {
  background: rgba(7, 23, 38, 0.72);
}

.page-news .topic-card:nth-child(3) {
  background: rgba(18, 76, 64, 0.5);
}

.page-news .topic-card:hover,
.page-news .topic-card:focus-visible {
  transform: translate(-3px, -3px);
  border-color: var(--lime);
}

.page-news .topic-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .topic-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-news .topic-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.68;
  color: rgba(242, 247, 240, 0.72);
}

.page-news .topic-count {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .topic-count .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--lime);
  margin-right: 3px;
}

/* ---------- 03 日志流 ---------- */
.page-news .log-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .log-rail {
  display: grid;
  gap: 14px;
}

.page-news .rail-block {
  border: 2px solid var(--line-strong);
  border-left: 4px solid var(--cyan);
  background: rgba(3, 11, 18, 0.45);
  padding: 14px 16px 16px;
}

.page-news .rail-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-news .rail-steps {
  list-style: none;
  margin: 0;
  padding: 0 0 0 4px;
  display: grid;
  gap: 12px;
  border-left: 1px solid var(--line-strong);
}

.page-news .rail-steps li {
  position: relative;
  padding-left: 16px;
  font-size: 0.83rem;
  line-height: 1.6;
  color: rgba(242, 247, 240, 0.66);
}

.page-news .rail-dot {
  position: absolute;
  left: -5px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line-strong);
  border: 1px solid var(--night);
}

.page-news .rail-steps li.is-done .rail-dot {
  background: var(--mist);
}

.page-news .rail-steps li.is-now {
  color: var(--paper);
  font-weight: 500;
}

.page-news .rail-steps li.is-now .rail-dot {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, 0.18);
}

.page-news .rail-facts {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-news .rail-facts > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 7px;
  border-bottom: 1px dashed var(--line);
  font-size: 0.82rem;
}

.page-news .rail-facts > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .rail-facts dt {
  color: var(--mist);
}

.page-news .rail-facts dd {
  margin: 0;
  color: rgba(242, 247, 240, 0.88);
  text-align: right;
}

.page-news .log-stream {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  min-width: 0;
}

.page-news .log-group {
  scroll-margin-top: 104px;
  min-width: 0;
}

.page-news .log-group-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--line-strong);
}

.page-news .log-group-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-news .log-group-count {
  margin-left: auto;
  font-size: 0.76rem;
  color: var(--mist);
}

.page-news .log-group-count .num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--paper);
  margin-right: 2px;
}

.page-news .log-item {
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(7, 23, 38, 0.74);
  box-shadow: var(--shadow-hard);
  padding: 16px 16px 18px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.page-news .log-item + .log-item {
  margin-top: 14px;
}

.page-news .log-item:hover,
.page-news .log-item:focus-within {
  transform: translate(-3px, -3px);
  border-color: var(--lime);
}

.page-news .log-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .log-time {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .log-title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 700;
  line-height: 1.36;
  color: var(--paper);
}

.page-news .log-summary {
  margin: 0;
  font-size: 0.91rem;
  line-height: 1.78;
  color: rgba(242, 247, 240, 0.76);
}

.page-news .log-media {
  margin: 14px 0 0;
  border: 2px solid var(--line);
  background: var(--night);
}

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

/* ---------- 04 下一步 ---------- */
.page-news .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .next-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 18px;
  border: 2px solid var(--line-strong);
  background: linear-gradient(150deg, rgba(18, 76, 64, 0.75), rgba(7, 23, 38, 0.85));
  box-shadow: var(--shadow-hard);
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.page-news .next-card:hover,
.page-news .next-card:focus-visible {
  transform: translate(-3px, -3px);
  border-color: var(--orange);
}

.page-news .next-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.32;
  color: var(--paper);
}

.page-news .next-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(242, 247, 240, 0.76);
}

.page-news .next-go {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--lime);
  border-top: 1px solid var(--line);
}

.page-news .next-card:hover .next-go::after,
.page-news .next-card:focus-visible .next-go::after {
  content: " →";
}

.page-news .tag--cyan {
  background: rgba(46, 211, 198, 0.16);
  color: var(--cyan);
  border-color: rgba(46, 211, 198, 0.5);
}

.page-news .next-links {
  margin: 20px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(242, 247, 240, 0.66);
}

.page-news .next-links a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .log-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.34fr) minmax(0, 0.66fr);
    grid-template-areas:
      "mast pinned"
      "media pinned";
    align-items: start;
  }

  .page-news .hero-mast {
    grid-area: mast;
  }

  .page-news .hero-media {
    grid-area: media;
  }

  .page-news .hero-pinned {
    grid-area: pinned;
  }

  .page-news .hero-lede {
    font-size: 1.02rem;
  }
}

@media (min-width: 1000px) {
  .page-news .log-grid {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .log-rail {
    position: sticky;
    top: 104px;
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .log-item {
    padding: 18px 20px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-card,
  .page-news .log-item,
  .page-news .next-card {
    transition: none;
  }

  .page-news .topic-card:hover,
  .page-news .log-item:hover,
  .page-news .next-card:hover {
    transform: none;
  }
}