.page-news {
  --news-gap: clamp(46px, 7vw, 96px);
  padding-bottom: clamp(56px, 9vw, 120px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(22px, 3.5vw, 44px);
  padding-bottom: clamp(28px, 4vw, 52px);
  border-bottom: var(--edge);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -10%;
  width: min(560px, 58%);
  height: 250px;
  background: linear-gradient(120deg, rgba(25, 216, 244, 0.16), rgba(243, 181, 68, 0.06) 58%, transparent 82%);
  clip-path: polygon(20% 0, 100% 0, 82% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero .crumbs {
  position: relative;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .hero-grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .hero-main h1 {
  margin: 0.1em 0 0.24em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.1rem, 10vw, 7.4rem);
  line-height: 0.88;
  letter-spacing: -0.02em;
  color: var(--ice);
  position: relative;
}

.page-news .hero-main h1::after {
  content: "";
  position: absolute;
  left: 2px;
  bottom: -0.14em;
  width: min(220px, 42%);
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), rgba(25, 216, 244, 0));
  transform: skewX(-14deg);
}

.page-news .hero-main .lead {
  max-width: 58ch;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-news .hero-aside {
  display: grid;
  border: var(--edge);
  background: rgba(11, 34, 57, 0.55);
  box-shadow: 0 16px 36px -30px rgba(0, 0, 0, 0.95);
  align-self: end;
}

.page-news .aside-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}

.page-news .aside-row:last-child {
  border-bottom: 0;
}

.page-news .aside-num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-news .aside-label {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--graphite);
  text-align: right;
}

/* ---------- 本期焦点 ---------- */
.page-news .focus-section {
  padding-top: var(--news-gap);
}

.page-news .focus-band {
  display: grid;
  overflow: hidden;
  border: var(--edge);
  background:
    linear-gradient(135deg, rgba(25, 216, 244, 0.09), transparent 44%),
    linear-gradient(165deg, var(--panel), rgba(6, 17, 31, 0.92));
  box-shadow: 0 20px 44px -32px rgba(0, 0, 0, 0.95);
}

.page-news .focus-copy {
  padding: clamp(22px, 3.4vw, 46px);
}

.page-news .focus-title {
  margin: 0.28em 0 0.4em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-news .focus-desc {
  margin: 0;
  max-width: 52ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .focus-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 26px;
  padding: 0;
  list-style: none;
}

.page-news .focus-facts li {
  display: grid;
  gap: 3px;
  padding: 10px 14px;
  border: var(--edge);
  background: rgba(23, 58, 86, 0.18);
}

.page-news .fact-k {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--graphite);
}

.page-news .fact-v {
  font-family: var(--font-mono);
  font-size: 1.02rem;
  color: var(--cyan);
}

.page-news .focus-media {
  position: relative;
  margin: 0;
}

.page-news .focus-media::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 64px;
  background: linear-gradient(90deg, rgba(6, 17, 31, 0.95), rgba(6, 17, 31, 0));
  z-index: 1;
  pointer-events: none;
}

/* ---------- 最新观察列表 ---------- */
.page-news .list-section {
  padding-top: var(--news-gap);
}

.page-news .list-head {
  display: grid;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: var(--edge);
}

.page-news .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .chip-row .chip {
  text-decoration: none;
  font-size: 0.82rem;
}

.page-news .entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .entry {
  position: relative;
  display: grid;
  gap: 8px 22px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.25s ease;
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  opacity: 1;
}

.page-news .entry:hover {
  background: rgba(23, 58, 86, 0.14);
}

.page-news .entry-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .entry-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  background: currentColor;
  transform: rotate(45deg);
}

.page-news .tag-fee { color: var(--amber); }
.page-news .tag-search { color: var(--green); }
.page-news .tag-cycle { color: var(--mist); }

.page-news .entry-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.9vw, 1.16rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--ice);
}

.page-news .entry-desc {
  margin: 6px 0 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--graphite);
}

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--graphite);
  white-space: nowrap;
}

.page-news .list-media {
  margin: clamp(26px, 4vw, 42px) 0 0;
}

/* ---------- 季度批次专题 ---------- */
.page-news .batch-section {
  padding-top: var(--news-gap);
}

.page-news .batch-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: var(--edge);
}

.page-news .batch-intro {
  margin: 0.9em 0 0;
  max-width: 56ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .batch-steps {
  margin: 22px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-news .batch-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(23, 58, 86, 0.9);
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--ice);
}

.page-news .step-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .batch-note {
  margin: 0 0 22px;
  padding-left: 14px;
  border-left: 3px solid var(--amber);
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--graphite);
}

.page-news .batch-media {
  margin: 0;
}

/* ---------- 检索体验报告 ---------- */
.page-news .search-section {
  padding-top: var(--news-gap);
}

.page-news .search-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .search-cards {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
}

.page-news .search-cards .data-card {
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-news .search-media {
  margin: 0;
}

.page-news .search-note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 74ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 专题与阅读路径 ---------- */
.page-news .topics-section {
  padding-top: var(--news-gap);
}

.page-news .topics-head {
  padding-bottom: 18px;
  border-bottom: var(--edge);
}

.page-news .topic-stack {
  border-bottom: var(--edge);
}

.page-news .topic-fold {
  border-bottom: 1px solid var(--line);
}

.page-news .topic-fold > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.2s ease;
}

.page-news .topic-fold > summary::-webkit-details-marker {
  display: none;
}

.page-news .topic-fold > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--cyan);
  transition: transform 0.22s ease;
}

.page-news .topic-fold[open] > summary::after {
  transform: rotate(45deg);
}

.page-news .topic-fold > summary:hover {
  background: rgba(23, 58, 86, 0.16);
}

.page-news .topic-idx {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .topic-name {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.14rem);
  font-weight: 600;
  color: var(--ice);
}

.page-news .topic-hint {
  display: none;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--graphite);
}

.page-news .topic-body {
  display: grid;
  gap: 14px;
  justify-items: start;
  padding: 0 2px 24px;
}

.page-news .topic-body p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .next-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: clamp(28px, 4vw, 42px);
  padding-top: 24px;
  border-top: var(--edge);
}

.page-news .next-row p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--graphite);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .topic-hint {
    display: inline;
    margin-left: 4px;
  }
}

@media (min-width: 820px) {
  .page-news .list-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-news .entry {
    grid-template-columns: 120px minmax(0, 1fr) 132px;
    align-items: start;
  }

  .page-news .entry-time {
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 0.78fr);
    align-items: end;
  }

  .page-news .focus-band {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }

  .page-news .batch-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-news .search-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry::before,
  .page-news .topic-fold > summary,
  .page-news .topic-fold > summary::after {
    transition: none;
  }
}