.page-reports {
  --rp-toc-w: 206px;
  --rp-hero-scrim: linear-gradient(
    105deg,
    color-mix(in srgb, var(--color-contrast-surface) 95%, transparent) 0%,
    color-mix(in srgb, var(--color-contrast-surface) 76%, transparent) 48%,
    color-mix(in srgb, var(--color-contrast-surface) 44%, transparent) 100%
  );
  --rp-pad-tight: calc(var(--space-1) * 0.75);
}

/* ---------- 首屏 ---------- */
.page-reports .rp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: calc(var(--section-y) * 0.55) var(--section-y);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-end-start-radius: var(--radius-lg);
  border-end-end-radius: var(--radius-lg);
}

.page-reports .rp-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
}

.page-reports .rp-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--rp-hero-scrim);
}

.page-reports .rp-hero__inner {
  position: relative;
  display: grid;
  gap: var(--space-4);
}

.page-reports .rp-hero__eyebrow {
  color: var(--color-contrast-accent);
}

.page-reports .rp-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 0.94;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  overflow-wrap: break-word;
}

.page-reports .rp-hero__desc {
  max-width: 52ch;
  margin: 0;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-reports .rp-breadcrumb {
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 68%, transparent);
}

.page-reports .rp-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-reports .rp-breadcrumb a {
  color: var(--color-contrast-accent);
  text-decoration: none;
}

.page-reports .rp-breadcrumb a:hover {
  text-decoration: underline;
}

.page-reports .rp-hero__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.page-reports .rp-datacard {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-contrast-accent) 34%, transparent);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-contrast-ink) 7%, transparent);
  backdrop-filter: blur(10px);
  transition: transform 200ms ease, border-color 200ms ease;
}

.page-reports .rp-datacard:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-contrast-accent) 68%, transparent);
}

.page-reports .rp-datacard__num {
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 0.86;
  letter-spacing: -0.02em;
  color: var(--color-contrast-accent);
}

.page-reports .rp-datacard__label {
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

.page-reports .rp-datacard__note {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-contrast-ink) 66%, transparent);
}

@media (min-width: 768px) {
  .page-reports .rp-hero__cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-3);
    margin-top: var(--space-6);
  }

  .page-reports .rp-datacard:nth-child(2) {
    transform: translateY(var(--space-4));
  }

  .page-reports .rp-datacard:nth-child(2):hover {
    transform: translateY(calc(var(--space-4) - 2px));
  }

  .page-reports .rp-datacard:nth-child(3) {
    transform: translateY(calc(var(--space-6) * -0.55));
  }

  .page-reports .rp-datacard:nth-child(3):hover {
    transform: translateY(calc(var(--space-6) * -0.55 - 2px));
  }

  .page-reports .rp-datacard:nth-child(4) {
    transform: translateY(var(--space-6));
  }

  .page-reports .rp-datacard:nth-child(4):hover {
    transform: translateY(calc(var(--space-6) - 2px));
  }
}

/* ---------- 长文档骨架 ---------- */
.page-reports .rp-grid {
  display: grid;
  gap: var(--space-4);
}

.page-reports .rp-toc {
  position: sticky;
  top: 0;
  z-index: 3;
  margin-inline: calc(-1 * var(--gutter));
  padding: var(--space-2) var(--gutter);
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-reports .rp-toc__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.page-reports .rp-toc__list {
  display: flex;
  gap: var(--space-1);
  margin: 0;
  padding: 0 0 var(--space-1);
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
}

.page-reports .rp-toc__list::-webkit-scrollbar {
  display: none;
}

.page-reports .rp-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  padding: var(--rp-pad-tight) var(--space-2);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  text-decoration: none;
  white-space: nowrap;
  scroll-snap-align: start;
  transition: color 200ms ease, background-color 200ms ease;
}

.page-reports .rp-toc__list a:hover {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.page-reports .rp-toc__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
}

.page-reports .rp-flow {
  min-width: 0;
}

@media (min-width: 1024px) {
  .page-reports .rp-grid {
    grid-template-columns: var(--rp-toc-w) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-reports .rp-toc {
    position: sticky;
    top: var(--space-8);
    margin-inline: 0;
    padding: var(--space-3);
    border: var(--border-thin) solid var(--color-line);
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--color-surface) 72%, transparent);
    box-shadow: var(--shadow-1);
  }

  .page-reports .rp-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-reports .rp-toc__list a {
    border-radius: var(--radius-sm);
    white-space: normal;
  }
}

/* ---------- 章节 ---------- */
.page-reports .rp-chapter {
  max-width: var(--measure);
}

.page-reports .rp-chapter + .rp-chapter {
  margin-top: var(--section-y-lg);
}

.page-reports .rp-chapter__head {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-4);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-reports .rp-chapter__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.page-reports .rp-chapter__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-reports .rp-lede {
  margin-bottom: var(--space-4);
}

.page-reports .rp-lede p {
  margin: 0;
}

.page-reports .rp-linkline {
  margin-top: var(--space-4);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-reports .rp-linkline a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 768px) {
  .page-reports .rp-chapter__title {
    font-size: var(--text-4xl);
  }
}

/* ---------- 定义列表 ---------- */
.page-reports .rp-deflist {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
}

.page-reports .rp-def {
  display: grid;
  gap: var(--space-1);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-reports .rp-def dt {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  letter-spacing: 0.02em;
  color: var(--color-ink);
}

.page-reports .rp-def dd {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

@media (min-width: 768px) {
  .page-reports .rp-def {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: var(--space-3);
    align-items: baseline;
  }

  .page-reports .rp-def dt {
    text-align: left;
  }
}

/* ---------- 三圈层 ---------- */
.page-reports .rp-tier {
  margin-top: var(--space-4);
  padding-left: var(--space-3);
  border-left: 4px solid var(--color-primary-soft);
}

.page-reports .rp-tier:first-of-type {
  margin-top: 0;
}

.page-reports .rp-tier__head {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-reports .rp-tier__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--space-3);
  height: var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.page-reports .rp-tier__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-reports .rp-tier__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-reports .rp-tier__item {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-2) 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-reports .rp-tier__item:first-child {
  border-top: 0;
}

.page-reports .rp-tier__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-accent);
}

.page-reports .rp-tier__text {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

@media (min-width: 768px) {
  .page-reports .rp-tier__item {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: var(--space-3);
    align-items: baseline;
  }
}

/* ---------- 图片框 ---------- */
.page-reports .rp-figure {
  margin: var(--space-4) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-reports .rp-figure img,
.page-reports .rp-split__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 热度分层 ---------- */
.page-reports .rp-layer {
  margin-top: var(--space-4);
  padding: var(--space-3) 0 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-reports .rp-layer__head {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-reports .rp-layer__badge {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  padding: 2px var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-reports .rp-layer__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-reports .rp-layer__items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0 0 var(--space-2);
  padding: 0;
  list-style: none;
}

.page-reports .rp-layer__note {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 要点框 ---------- */
.page-reports .rp-note {
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-highlight) 55%, transparent);
}

.page-reports .rp-note__summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  list-style: none;
}

.page-reports .rp-note__summary::-webkit-details-marker {
  display: none;
}

.page-reports .rp-note__summary::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  font-family: var(--font-mono);
  color: var(--color-accent);
}

.page-reports .rp-note[open] .rp-note__summary::before {
  content: "−";
}

.page-reports .rp-note__body {
  padding-top: var(--space-2);
  margin-top: var(--space-2);
  border-top: var(--border-thin) solid color-mix(in srgb, var(--color-accent) 28%, transparent);
}

.page-reports .rp-note__body p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 客户端形态 ---------- */
.page-reports .rp-forms {
  display: grid;
  gap: var(--space-3);
}

.page-reports .rp-form {
  position: relative;
  padding: var(--space-3);
  padding-left: var(--space-4);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface-alt) 70%, transparent);
}

.page-reports .rp-form .status-dot {
  position: absolute;
  inset-inline-start: var(--space-3);
  inset-block-start: var(--space-4);
}

.page-reports .rp-form__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-reports .rp-form__text {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

@media (min-width: 768px) {
  .page-reports .rp-forms {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 满宽数据带 ---------- */
.page-reports .rp-band {
  margin: var(--section-y) calc(-1 * var(--space-3)) 0;
  padding: var(--space-6) var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  box-shadow: var(--shadow-2);
  max-width: none;
}

.page-reports .rp-band__title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

.page-reports .rp-band__list {
  display: flex;
  gap: var(--space-4);
  margin: 0;
  padding: 0 0 var(--space-2);
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.page-reports .rp-band__list::-webkit-scrollbar {
  display: none;
}

.page-reports .rp-band__item {
  flex: 0 0 auto;
  min-width: 132px;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-reports .rp-band__num {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: 0.95;
  color: var(--color-contrast-accent);
}

.page-reports .rp-band__label {
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

.page-reports .rp-band__sub {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

@media (min-width: 768px) {
  .page-reports .rp-band {
    margin-inline: calc(-1 * var(--space-4));
    padding-inline: var(--space-4);
  }

  .page-reports .rp-band__list {
    overflow: visible;
    padding-bottom: 0;
  }

  .page-reports .rp-band__item {
    flex: 1 1 0;
    min-width: 0;
  }
}

/* ---------- 阅读节奏 ---------- */
.page-reports .rp-split {
  display: grid;
  gap: var(--space-4);
}

.page-reports .rp-split__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-reports .rp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-reports .rp-step {
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
  display: grid;
  gap: var(--space-1);
}

.page-reports .rp-step:first-child {
  padding-top: 0;
}

.page-reports .rp-step__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-accent);
}

.page-reports .rp-step__text {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-reports .rp-step__text a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 768px) {
  .page-reports .rp-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }
}

/* ---------- 四组数据 ---------- */
.page-reports .rp-groups {
  display: grid;
  gap: var(--space-3);
}

.page-reports .rp-group {
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-primary-soft) 42%, transparent);
}

.page-reports .rp-group__key {
  display: inline-block;
  margin-bottom: var(--space-1);
  padding: 2px var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-size: var(--text-sm);
  font-weight: 600;
}

.page-reports .rp-group__text {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

@media (min-width: 768px) {
  .page-reports .rp-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 阅读路径 ---------- */
.page-reports .rp-path {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-reports .rp-path__item {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-reports .rp-path__idx {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.page-reports .rp-path__text {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-reports .rp-path__text a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 768px) {
  .page-reports .rp-path__item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: var(--space-3);
    align-items: baseline;
  }
}

/* ---------- 焦点与动效 ---------- */
.page-reports a:focus-visible,
.page-reports summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-reports [data-reveal].is-inview {
  animation: rp-reveal 0.55s cubic-bezier(0.2, 0.6, 0.2, 1) both;
}

@keyframes rp-reveal {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-reports [data-reveal].is-inview {
    animation: none;
  }

  .page-reports .rp-datacard {
    transition: none;
  }
}