.page-news {
  --news-gap: clamp(20px, 3vw, 40px);
  color: var(--paper);
}

.page-news .news-body,
.page-news .report {
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(4px, 1.5vw, 12px);
}

.page-news .news-hero__frame {
  position: relative;
  padding: clamp(24px, 5vw, 60px) clamp(20px, 4vw, 56px);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 150% at 0% 0%, rgba(255, 107, 44, 0.10), transparent 58%),
    linear-gradient(180deg, rgba(23, 58, 48, 0.6), rgba(11, 31, 26, 0));
  overflow: hidden;
}

.page-news .news-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: repeating-linear-gradient(180deg, var(--signal) 0 9px, transparent 9px 22px);
  opacity: 0.55;
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: -0.04em;
  max-width: 17em;
}

.page-news .news-hero__lede {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 60ch;
  font-size: clamp(0.98rem, 1.35vw, 1.1rem);
  line-height: 1.85;
  color: rgba(242, 240, 233, 0.76);
}

.page-news .news-hero__meta {
  margin-top: clamp(24px, 3vw, 34px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--slate-300);
}

.page-news .news-hero__item {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-news .news-hero__item .num {
  font-size: 1.35rem;
  font-weight: 600;
}

/* ---------- 目录 + 报告流 ---------- */
.page-news .news-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-news .news-index__head {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--paper);
}

.page-news .news-index__hint {
  margin: 6px 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--slate-500);
}

.page-news .news-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-index__link {
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--paper);
  text-decoration: none;
  background: transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--signal);
  border-color: rgba(255, 107, 44, 0.55);
  box-shadow: inset 2px 0 0 var(--signal);
  outline: none;
}

.page-news .news-index__gauge {
  display: none;
}

.page-news .news-index__foot {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate-500);
}

/* 报告卡片 */
.page-news .news-stream {
  display: flex;
  flex-direction: column;
  gap: var(--news-gap);
  min-width: 0;
}

.page-news .report {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  background: var(--ink-800);
  transition: border-color var(--dur) var(--ease);
}

.page-news .report:hover {
  border-color: rgba(255, 107, 44, 0.4);
}

.page-news .report__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

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

.page-news .report__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-news .report__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--slate-300);
}

.page-news .report__no {
  color: var(--signal);
  font-weight: 600;
}

.page-news .report__time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--slate-300);
}

.page-news .report__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  flex: none;
}

.page-news .report__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  line-height: 1.34;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .report--lead .report__title {
  font-size: clamp(1.4rem, 3.2vw, 2.05rem);
  line-height: 1.26;
}

.page-news .report__excerpt {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 240, 233, 0.72);
}

.page-news .report__more {
  margin-top: 2px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-news .report__more > summary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  list-style: none;
  cursor: pointer;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

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

.page-news .report__more > summary::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
}

.page-news .report__more[open] > summary::after {
  content: "–";
}

.page-news .report__more > summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-news .report__full {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(242, 240, 233, 0.72);
}

.page-news .report__full p {
  margin: 0;
}

.page-news .report-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

/* ---------- 季度榜单 ---------- */
.page-news .news-rank__panel {
  padding: clamp(20px, 4vw, 48px);
  border: 1px solid var(--line);
}

.page-news .news-rank__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
}

.page-news .news-rank__lede {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
}

.page-news .news-rank__grid {
  margin-top: clamp(22px, 3vw, 36px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
}

.page-news .news-rank__figure {
  margin: 0;
  min-width: 0;
}

.page-news .news-rank__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(43, 70, 61, 0.35);
}

.page-news .news-rank__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate-500);
}

.page-news .news-rank__list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.page-news .rank-row {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  grid-template-areas:
    "idx name"
    "idx stats";
  gap: 8px 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(43, 70, 61, 0.3);
}

.page-news .rank-row:first-child {
  border-top: 1px solid rgba(43, 70, 61, 0.3);
}

.page-news .rank-row__idx {
  grid-area: idx;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate-500);
  padding-top: 2px;
}

.page-news .rank-row__name {
  grid-area: name;
  min-width: 0;
}

.page-news .rank-row__name p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-news .rank-row__name span {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate-500);
}

.page-news .rank-row__stats {
  grid-area: stats;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  min-width: 0;
}

.page-news .rank-row__stats > div {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.page-news .rank-row__stats dt {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--slate-500);
}

.page-news .rank-row__stats dd {
  margin: 0;
  font-size: 14.5px;
  font-weight: 600;
}

/* ---------- 观察方法 ---------- */
.page-news .news-method__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  max-width: 20em;
}

.page-news .news-method__lede {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(242, 240, 233, 0.74);
}

.page-news .news-method__grid {
  margin-top: clamp(24px, 3.5vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-method__cell {
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--ink-800);
  min-width: 0;
}

.page-news .news-method__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--signal);
}

.page-news .news-method__num em {
  font-style: normal;
  font-size: 0.5em;
  margin-left: 4px;
  color: var(--slate-300);
}

.page-news .news-method__k {
  margin: 8px 0 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .news-method__d {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-news .news-method__tail {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-news .news-method__tail a,
.page-news .news-subscribe__tip a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 44, 0.45);
  padding-bottom: 1px;
}

.page-news .news-method__tail a:hover,
.page-news .news-subscribe__tip a:hover,
.page-news .news-method__tail a:focus-visible,
.page-news .news-subscribe__tip a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
  outline: none;
}

/* ---------- 订阅 ---------- */
.page-news .news-subscribe__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 44px);
  align-items: start;
}

.page-news .news-subscribe__lead h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 2.6vw, 1.95rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.page-news .news-subscribe__lead p {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(242, 240, 233, 0.74);
}

.page-news .news-subscribe__tip {
  font-size: 14px;
  color: var(--slate-300);
}

.page-news .news-subscribe__card {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid rgba(255, 107, 44, 0.35);
  background: linear-gradient(180deg, rgba(255, 107, 44, 0.08), rgba(16, 42, 35, 0.4));
  min-width: 0;
}

.page-news .news-subscribe__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate-300);
}

.page-news .news-subscribe__mail {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  word-break: break-all;
  color: var(--paper);
}

.page-news .news-subscribe__card .copy-btn {
  margin-top: 14px;
}

.page-news .news-subscribe__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate-300);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-method__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-news .report-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .report-grid > .report:nth-child(even) {
    margin-top: clamp(24px, 4vw, 52px);
  }
}

@media (min-width: 900px) {
  .page-news .news-body__grid {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 64px);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-news .news-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-top: 1px solid var(--line);
  }

  .page-news .news-index__link {
    width: 100%;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-left: 2px solid transparent;
    padding: 13px 12px 13px 14px;
  }

  .page-news .news-index__link:hover,
  .page-news .news-index__link:focus-visible {
    border-left-color: var(--signal);
    border-bottom-color: var(--line);
    box-shadow: none;
  }

  .page-news .news-index__gauge {
    display: block;
    margin-top: 24px;
    height: 72px;
    border-left: 1px solid var(--line);
    background: repeating-linear-gradient(180deg, var(--line) 0 1px, transparent 1px 11px);
    opacity: 0.9;
  }

  .page-news .news-subscribe__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: clamp(32px, 5vw, 72px);
  }
}

@media (min-width: 1000px) {
  .page-news .report--lead {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: stretch;
    gap: 0;
    padding: 0;
  }

  .page-news .report--lead .report__figure {
    border: 0;
    border-right: 1px solid var(--line);
    height: 100%;
  }

  .page-news .report--lead .report__figure img {
    height: 100%;
    min-height: 280px;
    object-fit: cover;
  }

  .page-news .report--lead .report__body {
    padding: clamp(24px, 3vw, 40px);
    justify-content: center;
  }

  .page-news .news-rank__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .rank-row {
    grid-template-columns: 26px minmax(0, 1fr) auto;
    grid-template-areas: "idx name stats";
    align-items: center;
    gap: 12px 18px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-method__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-body__grid {
    grid-template-columns: 236px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .report,
  .page-news .news-index__link {
    transition: none;
  }
}