.page-privacy {
  --p-side-w: 264px;
  --p-gap: clamp(1.25rem, 4vw, 2.5rem);
  --p-card-pad: clamp(1.125rem, 3vw, 1.75rem);
  background:
    linear-gradient(180deg, rgba(11, 27, 58, 0.04) 0, rgba(11, 27, 58, 0) 320px),
    var(--c-offwhite);
  padding-bottom: 4.5rem;
  scroll-behavior: smooth;
}

/* ===== 页头 ===== */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--c-space-950) 0%, var(--c-space-800) 55%, var(--c-space-600) 100%);
  border-bottom: 3px solid var(--c-cyan);
  box-shadow: 0 6px 0 0 rgba(36, 209, 229, 0.12);
  color: var(--c-offwhite);
  padding: 2rem 0 3.25rem;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 260px;
  height: 260px;
  background:
    linear-gradient(135deg, transparent 0 48%, rgba(255, 122, 47, 0.16) 48% 52%, transparent 52% 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 88px;
  background: var(--c-orange);
  clip-path: polygon(38% 0, 100% 0, 100% 62%);
  opacity: 0.92;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 901px) {
  .page-privacy .privacy-hero__inner {
    padding: 0 96px;
  }
}

.page-privacy .privacy-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: rgba(244, 246, 251, 0.62);
  padding-bottom: 0.5rem;
}

.page-privacy .privacy-breadcrumb a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-privacy .privacy-breadcrumb a:hover {
  border-bottom-color: var(--c-cyan);
}

.page-privacy .privacy-eyebrow {
  margin: 2rem 0 0.5rem;
  color: var(--c-gold);
  letter-spacing: 0.14em;
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: var(--fs-display);
  line-height: 1.2;
  color: var(--c-offwhite);
}

.page-privacy .privacy-hero__lead {
  max-width: 720px;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(244, 246, 251, 0.84);
  margin: 0 0 1.5rem;
}

.page-privacy .privacy-hero__compliance {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  align-items: center;
}

/* ===== 两栏布局 ===== */
.page-privacy .privacy-layout {
  max-width: 1200px;
  margin: -1.75rem auto 0;
  padding: 0 1.25rem;
  position: relative;
  z-index: 2;
}

@media (min-width: 481px) {
  .page-privacy .privacy-layout {
    padding: 0 1.75rem;
  }
}

@media (min-width: 901px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: var(--p-side-w) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    padding: 0 48px;
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-layout {
    padding: 0 96px;
  }
}

/* ===== 左侧目录 ===== */
.page-privacy .privacy-toc {
  background: #ffffff;
  border: 1.5px solid var(--c-gray);
  border-top: 3px solid var(--c-orange);
  box-shadow: var(--shadow-1);
  padding: var(--p-card-pad);
  margin-bottom: 2rem;
}

@media (min-width: 901px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 108px;
    margin-bottom: 0;
  }
}

.page-privacy .privacy-toc__label {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--c-slate);
  text-transform: uppercase;
  margin: 0 0 0.875rem;
  padding-bottom: 0.875rem;
  border-bottom: 1px dashed var(--c-gray);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-toc__list li {
  margin: 0;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0;
  border-bottom: 1px dashed var(--c-gray);
  color: var(--c-ink);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--c-cyan);
  padding-left: 0.375rem;
}

.page-privacy .privacy-toc__index {
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-orange);
  min-width: 1.625rem;
  background: rgba(255, 122, 47, 0.1);
  padding: 0.125rem 0.25rem;
  text-align: center;
  border-radius: 2px;
}

.page-privacy .privacy-toc__note {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--c-gray);
}

.page-privacy .privacy-toc__note p {
  font-size: 0.875rem;
  color: var(--c-slate);
  margin: 0 0 0.75rem;
}

/* ===== 右侧文档 ===== */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-chapter {
  background: #ffffff;
  border: 1px solid var(--c-gray);
  border-left: 4px solid var(--c-cyan);
  box-shadow: var(--shadow-1);
  padding: clamp(1.25rem, 3vw, 1.875rem);
  margin-bottom: 1.5rem;
}

.page-privacy .privacy-chapter:target {
  animation: privacy-target 1.4s var(--ease);
}

@keyframes privacy-target {
  0% {
    border-left-color: var(--c-orange);
    box-shadow: 0 0 0 4px rgba(255, 122, 47, 0.22);
  }
  100% {
    border-left-color: var(--c-cyan);
    box-shadow: var(--shadow-1);
  }
}

.page-privacy .privacy-chapter__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.875rem;
  border-bottom: 2px solid var(--c-gray);
  margin-bottom: 1.25rem;
}

.page-privacy .privacy-chapter__num {
  font-family: var(--font-data);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--c-orange);
  background: rgba(255, 122, 47, 0.1);
  padding: 0.25rem 0.625rem;
  border-radius: 2px;
}

.page-privacy .privacy-chapter__head h2 {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--c-ink);
  line-height: 1.4;
}

.page-privacy .privacy-chapter__anchor {
  margin-left: auto;
  color: var(--c-gray);
  text-decoration: none;
  font-family: var(--font-data);
  font-size: 1rem;
  transition: color 0.2s var(--ease);
}

.page-privacy .privacy-chapter__anchor:hover {
  color: var(--c-cyan);
}

.page-privacy .privacy-chapter__body {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--c-slate);
}

.page-privacy .privacy-chapter__body > p {
  margin: 0 0 1.25rem;
}

.page-privacy .privacy-chapter__body a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

.page-privacy .privacy-chapter__body a:hover {
  color: var(--c-orange);
}

.page-privacy .privacy-note {
  border-left: 3px solid var(--c-gold);
  background: rgba(255, 194, 75, 0.08);
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--c-ink);
  margin: 1.25rem 0 0;
}

/* ===== 数据字段表 ===== */
.page-privacy .privacy-table {
  border: 1px solid var(--c-gray);
  background: #ffffff;
  margin: 1.5rem 0;
}

.page-privacy .privacy-table__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.375rem;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--c-gray);
}

.page-privacy .privacy-table__row:last-child {
  border-bottom: none;
}

.page-privacy .privacy-table__row--head {
  background: var(--c-space-950);
  color: var(--c-offwhite);
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-privacy .privacy-table__cell--field code {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  color: var(--c-space-800);
  background: rgba(36, 209, 229, 0.12);
  border: 1px solid rgba(36, 209, 229, 0.35);
  padding: 0.2rem 0.45rem;
  border-radius: 2px;
  white-space: nowrap;
}

.page-privacy .privacy-table__cell--desc {
  font-size: 0.875rem;
  color: var(--c-slate);
  line-height: 1.65;
}

@media (min-width: 901px) {
  .page-privacy .privacy-table__row {
    grid-template-columns: 210px 1fr;
    gap: 1rem;
    align-items: center;
  }
}

/* ===== 数据流示意图 ===== */
.page-privacy .privacy-figure {
  margin: 1.75rem 0;
  background: var(--c-space-950);
  border: 1px solid var(--c-space-600);
  box-shadow: var(--shadow-2);
  padding: 0.5rem 0.5rem 0;
}

.page-privacy .privacy-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  background: linear-gradient(135deg, var(--c-space-950), var(--c-space-800));
}

.page-privacy .privacy-figure__caption {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
  text-align: right;
  padding: 0.625rem 0.75rem 0.5rem;
}

/* ===== 步骤列表 ===== */
.page-privacy .privacy-steps {
  list-style: none;
  counter-reset: privacy-step;
  margin: 1.75rem 0;
  padding: 0;
}

.page-privacy .privacy-steps li {
  counter-increment: privacy-step;
  position: relative;
  padding: 0.75rem 0 0.75rem 3.25rem;
  border-bottom: 1px dashed var(--c-gray);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-privacy .privacy-steps li:last-child {
  border-bottom: none;
}

.page-privacy .privacy-steps li::before {
  content: counter(privacy-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.75rem;
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-gold);
  background: var(--c-space-950);
  padding: 0.2rem 0.45rem;
  border-radius: 2px;
}

/* ===== 双列卡片 ===== */
.page-privacy .privacy-grid-2col {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

@media (min-width: 901px) {
  .page-privacy .privacy-grid-2col {
    grid-template-columns: 1fr 1fr;
  }
}

.page-privacy .privacy-card {
  background: #ffffff;
  border: 1.5px solid var(--c-gray);
  border-top: 3px solid var(--c-cyan);
  box-shadow: var(--shadow-1);
  padding: 1.25rem;
}

.page-privacy .privacy-card__label {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-slate);
  margin: 0 0 0.625rem;
}

.page-privacy .privacy-card__value {
  display: inline-block;
  font-family: var(--font-data);
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--c-gold);
  background: var(--c-space-950);
  padding: 0.25rem 0.625rem;
  margin: 0 0 0.625rem;
}

.page-privacy .privacy-card__desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--c-slate);
  margin: 0;
}

/* ===== 展开折叠 ===== */
.page-privacy .collapsible {
  border: 1px solid var(--c-gray);
  background: #ffffff;
  margin: 1.5rem 0;
}

.page-privacy .collapsible summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  font-weight: 500;
  color: var(--c-ink);
  transition: background 0.2s var(--ease);
}

.page-privacy .collapsible summary::-webkit-details-marker {
  display: none;
}

.page-privacy .collapsible summary:hover {
  background: rgba(36, 209, 229, 0.06);
}

.page-privacy .collapsible summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}

.page-privacy .collapsible summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--c-orange);
  transition: transform 0.25s var(--ease);
}

.page-privacy .collapsible[open] summary {
  border-bottom: 1px dashed var(--c-gray);
}

.page-privacy .collapsible[open] summary::after {
  transform: rotate(45deg);
}

.page-privacy .collapsible-body {
  padding: 1rem 1.25rem 1.25rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--c-slate);
}

/* ===== 联系块 ===== */
.page-privacy .privacy-contact {
  position: relative;
  border: 1.5px solid var(--c-orange);
  background: rgba(255, 122, 47, 0.06);
  padding: 1.25rem;
  margin: 1.5rem 0;
}

.page-privacy .privacy-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--c-orange);
}

.page-privacy .privacy-contact__title {
  font-weight: 700;
  color: var(--c-ink);
  margin: 0 0 0.625rem;
  font-size: 1rem;
}

.page-privacy .privacy-contact p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-slate);
  margin: 0 0 0.625rem;
}

.page-privacy .privacy-contact__note {
  font-size: 0.8125rem;
  color: var(--c-slate);
  border-top: 1px dashed rgba(255, 122, 47, 0.4);
  padding-top: 0.625rem;
  margin-bottom: 0 !important;
}

/* ===== 相关页面 ===== */
.page-privacy .privacy-related {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 2px dashed var(--c-gray);
}

.page-privacy .privacy-related__label {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-slate);
  margin: 0 0 0.75rem;
}

.page-privacy .privacy-related__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-privacy .privacy-related__links a {
  display: inline-block;
  border: 1px solid var(--c-gray);
  background: #ffffff;
  color: var(--c-space-800);
  text-decoration: none;
  font-size: 0.8125rem;
  padding: 0.4rem 0.875rem;
  box-shadow: 2px 2px 0 rgba(11, 27, 58, 0.1);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-privacy .privacy-related__links a:hover {
  border-color: var(--c-cyan);
  color: var(--c-cyan);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 rgba(36, 209, 229, 0.2);
}

/* ===== 信任声明 ===== */
.page-privacy .privacy-trust {
  background: var(--c-space-950);
  color: var(--c-offwhite);
  border-left: 4px solid var(--c-gold);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  box-shadow: var(--shadow-2);
}

/* ===== 平板微调 ===== */
@media (min-width: 481px) and (max-width: 900px) {
  .page-privacy .privacy-toc {
    max-width: 420px;
  }

  .page-privacy .privacy-grid-2col {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== 打印样式 ===== */
@media print {
  .page-privacy {
    background: #ffffff;
  }

  .page-privacy .privacy-hero {
    background: #ffffff;
    color: #000000;
    border-bottom: 2px solid #000000;
  }

  .page-privacy .privacy-hero h1,
  .page-privacy .privacy-hero__lead,
  .page-privacy .privacy-eyebrow,
  .page-privacy .privacy-breadcrumb {
    color: #000000;
  }

  .page-privacy .privacy-hero__compliance,
  .page-privacy .privacy-toc {
    display: none;
  }

  .page-privacy .privacy-layout {
    display: block;
    padding: 0;
  }

  .page-privacy .privacy-chapter {
    break-inside: avoid;
    box-shadow: none;
    box-shadow: none;
  }

  .page-privacy .privacy-trust {
    background: #ffffff;
    color: #000000;
    border: 1px solid #000000;
  }
}