/* ============ 内容报告 /reports/ ============ */

.page-news {
  --rp-serif: var(--tb-font-serif);
  --rp-mono: var(--tb-font-mono);
}

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

/* ---------- 首屏：对角色块 + 错位双栏 ---------- */

.page-news .rp-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 46px;
  isolation: isolate;
}

.page-news .rp-hero::before {
  content: "";
  position: absolute;
  top: -170px;
  right: -150px;
  width: min(660px, 96vw);
  height: 540px;
  background: linear-gradient(148deg, var(--tb-patina-200) 0%, var(--tb-patina-600) 62%, var(--tb-patina-900) 100%);
  border-radius: 46% 0 34% 62% / 54% 0 46% 38%;
  opacity: 0.32;
  z-index: -1;
}

.page-news .rp-hero__grid {
  position: relative;
  display: grid;
  gap: 30px;
}

.page-news .rp-hero__main .tb-eyebrow {
  margin: 0 0 14px;
}

.page-news .rp-hero__main h1 {
  margin: 0 0 18px;
  max-width: 17em;
  font-family: var(--rp-serif);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--tb-indigo-900);
}

.page-news .rp-hero__lede {
  margin: 0;
  max-width: 44ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--tb-ink-800);
}

.page-news .rp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .rp-hero__panel {
  padding: 22px 22px 16px;
  background: var(--tb-card-000);
  border: 1px solid var(--tb-line-300);
  border-left: 4px solid var(--tb-gilt-500);
  border-radius: var(--tb-radius-md);
  box-shadow: var(--tb-shadow);
}

.page-news .rp-hero__panel .tb-version {
  display: inline-block;
  margin: 0 0 14px;
}

.page-news .rp-panel {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-news .rp-panel__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--tb-line-300);
}

.page-news .rp-panel__row:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-news .rp-panel__k {
  margin: 0;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--tb-patina-900);
}

.page-news .rp-panel__v {
  margin: 0;
  font-family: var(--rp-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--tb-indigo-900);
}

/* ---------- 通用区块标题 ---------- */

.page-news .rp-section-head {
  max-width: 64ch;
}

.page-news .rp-section-head h2 {
  position: relative;
  margin: 0 0 10px;
  padding-left: 18px;
  font-family: var(--rp-serif);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 32px);
  line-height: 1.26;
  letter-spacing: 0.02em;
  color: var(--tb-indigo-900);
}

.page-news .rp-section-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 6px;
  height: 0.86em;
  border-radius: 3px;
  background: var(--tb-gilt-500);
}

.page-news .rp-section-lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--tb-ink-800);
}

/* ---------- 报告索引 ---------- */

.page-news .rp-index {
  padding-top: 4px;
}

.page-news .rp-index__layout {
  display: grid;
  gap: 22px;
  margin-top: 26px;
}

.page-news .rp-rail {
  padding: 18px 20px 20px;
  background: var(--tb-patina-050);
  border-radius: var(--tb-radius-md);
}

.page-news .rp-rail__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .rp-rail__list:last-child {
  margin-bottom: 0;
}

.page-news .rp-rail__list--plain {
  display: grid;
  gap: 7px;
}

.page-news .rp-rail__list--plain li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--tb-ink-800);
}

.page-news .rp-rail__list--plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--tb-orange-500);
}

.page-news .rp-chip {
  display: inline-block;
  padding: 6px 13px;
  border: 1px solid var(--tb-patina-200);
  border-radius: 999px;
  background: var(--tb-paper-000);
  color: var(--tb-patina-900);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news .rp-chip:hover,
.page-news .rp-chip:focus-visible {
  background: var(--tb-patina-600);
  border-color: var(--tb-patina-600);
  color: var(--tb-card-000);
}

.page-news .rp-entries {
  display: grid;
  min-width: 0;
}

.page-news .rp-entry {
  position: relative;
  padding: 22px 0 24px 18px;
  border-top: 1px solid var(--tb-line-300);
}

.page-news .rp-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 3px;
  height: 26px;
  border-radius: 2px;
  background: var(--tb-gilt-500);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.page-news .rp-entry:hover::before,
.page-news .rp-entry:focus-within::before {
  opacity: 1;
  transform: translateX(0);
}

.page-news .rp-entry__cover {
  margin: 0 0 16px;
}

.page-news .rp-entry__cover .tb-figure__frame {
  overflow: hidden;
  border-radius: var(--tb-radius-md);
  border: 1px solid var(--tb-line-300);
}

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

.page-news .rp-entry__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--rp-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--tb-patina-900);
}

.page-news .rp-entry__issue {
  font-weight: 500;
}

.page-news .rp-entry__time {
  color: var(--tb-orange-500);
  white-space: nowrap;
}

.page-news .rp-entry__title {
  margin: 9px 0 8px;
  font-family: var(--rp-serif);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 21px);
  line-height: 1.42;
  letter-spacing: 0.01em;
  color: var(--tb-indigo-900);
}

.page-news .rp-entry__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--tb-ink-800);
}

.page-news .rp-entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
}

.page-news .rp-rule {
  margin: 0 0 0 18px;
  padding: 12px 16px;
  border-left: 3px solid var(--tb-gilt-500);
  border-radius: 0 var(--tb-radius-sm) var(--tb-radius-sm) 0;
  background: var(--tb-gilt-100);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--tb-indigo-900);
}

.page-news .rp-end {
  margin: 20px 0 0;
  padding: 12px 16px;
  border-radius: var(--tb-radius-sm);
  background: var(--tb-patina-050);
  text-align: center;
  font-family: var(--rp-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--tb-patina-900);
}

/* ---------- 三个长期专题 ---------- */

.page-news .rp-series__figure {
  margin: 26px 0 0;
}

.page-news .rp-series__figure .tb-figure__frame {
  overflow: hidden;
  border-radius: var(--tb-radius-md);
  border: 1px solid var(--tb-line-300);
}

.page-news .rp-series__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .rp-series-list {
  margin-top: 6px;
}

.page-news .rp-series {
  display: grid;
  gap: 10px;
  padding: 26px 0;
  border-top: 1px solid var(--tb-line-300);
}

.page-news .rp-series:last-child {
  border-bottom: 1px solid var(--tb-line-300);
}

.page-news .rp-series__num {
  margin: 0;
  font-family: var(--rp-serif);
  font-weight: 900;
  font-size: 40px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--tb-gilt-500);
}

.page-news .rp-series__body {
  min-width: 0;
}

.page-news .rp-series__body h3 {
  margin: 0 0 8px;
  font-family: var(--rp-serif);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.34;
  color: var(--tb-indigo-900);
}

.page-news .rp-series__body p {
  margin: 0 0 10px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--tb-ink-800);
}

.page-news .rp-series__freq {
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--tb-patina-900);
}

.page-news .rp-series__entries {
  margin-top: 6px;
  border-top: 1px dashed var(--tb-line-300);
}

.page-news .rp-series__entries summary {
  display: inline-block;
  padding: 9px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--tb-indigo-500);
  cursor: pointer;
  list-style: none;
}

.page-news .rp-series__entries summary::-webkit-details-marker {
  display: none;
}

.page-news .rp-series__entries summary::after {
  content: "展开";
  margin-left: 8px;
  font-family: var(--rp-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--tb-gilt-500);
}

.page-news .rp-series__entries[open] summary::after {
  content: "收起";
}

.page-news .rp-series__entries ul {
  list-style: none;
  margin: 4px 0 6px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-news .rp-series__entries li {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.62;
  color: var(--tb-ink-800);
}

.page-news .rp-series__entries li .tb-mono {
  flex: 0 0 auto;
  padding-top: 1px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--tb-patina-900);
}

/* ---------- 版本迭代与更新节奏 ---------- */

.page-news .rp-cadence__grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-news .rp-cadence__text p {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--tb-ink-800);
}

.page-news .rp-cadence__text p:last-child {
  margin-bottom: 0;
}

.page-news .rp-stats {
  list-style: none;
  margin: 0;
  padding: 20px 22px;
  display: grid;
  gap: 14px;
  border-radius: var(--tb-radius-md);
  background: var(--tb-patina-900);
}

.page-news .rp-stats li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(243, 228, 180, 0.24);
}

.page-news .rp-stats li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .rp-stats__num {
  font-family: var(--rp-mono);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--tb-gilt-100);
}

.page-news .rp-stats__k {
  font-size: 13.5px;
  text-align: right;
  color: var(--tb-patina-200);
}

.page-news .rp-cadence__figure {
  margin: 30px 0 0;
}

.page-news .rp-cadence__figure .tb-figure__frame {
  overflow: hidden;
  border-radius: var(--tb-radius-md);
  border: 1px solid var(--tb-line-300);
}

.page-news .rp-cadence__figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 分类调整观察 ---------- */

.page-news .rp-adjust__grid {
  display: grid;
  gap: 26px;
}

.page-news .rp-adjust__list {
  margin: 20px 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: rp-adj;
  display: grid;
  gap: 12px;
}

.page-news .rp-adjust__list li {
  position: relative;
  counter-increment: rp-adj;
  padding: 14px 18px 14px 54px;
  border: 1px solid var(--tb-line-300);
  border-radius: var(--tb-radius-md);
  background: var(--tb-card-000);
  font-size: 15px;
  line-height: 1.72;
  color: var(--tb-ink-800);
}

.page-news .rp-adjust__list li::before {
  content: counter(rp-adj, decimal-leading-zero);
  position: absolute;
  left: 17px;
  top: 16px;
  font-family: var(--rp-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--tb-gilt-500);
}

.page-news .rp-adjust__list strong {
  color: var(--tb-indigo-900);
}

.page-news .rp-adjust__text {
  margin: 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--tb-ink-800);
}

.page-news .rp-adjust__figure {
  margin: 0;
}

.page-news .rp-adjust__figure .tb-figure__frame {
  overflow: hidden;
  border-radius: var(--tb-radius-md);
  border: 1px solid var(--tb-line-300);
}

.page-news .rp-adjust__figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 关注与订阅方式 ---------- */

.page-news .rp-follow__grid {
  display: grid;
  margin-top: 26px;
  border-top: 1px solid var(--tb-line-300);
}

.page-news .rp-step {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--tb-line-300);
}

.page-news .rp-step__num {
  margin: 0;
  font-family: var(--rp-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--tb-gilt-500);
}

.page-news .rp-step__title {
  margin: 0 0 6px;
  font-family: var(--rp-serif);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--tb-indigo-900);
}

.page-news .rp-step__text {
  margin: 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.74;
  color: var(--tb-ink-800);
}

.page-news .rp-step__cta {
  justify-self: start;
}

.page-news .rp-follow__note {
  margin: 28px 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--tb-orange-500);
  border-radius: 0 var(--tb-radius-md) var(--tb-radius-md) 0;
  background: var(--tb-orange-050);
  font-size: 15px;
  line-height: 1.74;
  color: var(--tb-ink-800);
}

.page-news .rp-follow__note a {
  color: var(--tb-indigo-500);
  text-underline-offset: 3px;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-news .rp-series {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-news .rp-section-head h2 {
    padding-left: 20px;
  }
}

@media (min-width: 780px) {
  .page-news .rp-entry--lead {
    display: grid;
    grid-template-columns: 178px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-news .rp-entry--lead .rp-entry__cover {
    margin: 0;
  }

  .page-news .rp-step {
    grid-template-columns: 62px minmax(0, 1fr) 200px;
    gap: 26px;
    align-items: start;
  }

  .page-news .rp-step__num {
    padding-top: 4px;
  }

  .page-news .rp-step__cta {
    justify-self: end;
    align-self: center;
  }
}

@media (min-width: 900px) {
  .page-news .rp-hero {
    padding: 52px 0 66px;
  }

  .page-news .rp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 52px;
    align-items: end;
  }

  .page-news .rp-adjust__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 46px;
    align-items: center;
  }

  .page-news .rp-cadence__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .rp-index__layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 48px;
  }

  .page-news .rp-rail {
    position: sticky;
    top: 128px;
    align-self: start;
  }

  .page-news .rp-rail__list {
    display: grid;
    justify-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .rp-entry::before,
  .page-news .rp-chip {
    transition: none;
  }

  .page-news .rp-entry::before {
    transform: none;
  }
}