.page-privacy {
  --pp-red: #E02A2A;
  --pp-blue: #1B6DF2;
  --pp-ink: #111111;
  --pp-paper: #F5F1EA;
  --pp-deep: #0A2540;
  --pp-gray: #525252;
  --pp-line: #D1D5DB;
  --pp-gold: #C9A227;
  --pp-space: clamp(2.5rem, 7vw, 5rem);
  font-family: var(--hb-font-sans);
  color: var(--hb-ink);
  background: var(--hb-paper);
  line-height: 1.75;
}

/* 面包屑 */
.page-privacy__crumbs {
  padding-top: 1.25rem;
  font-family: var(--hb-font-mono);
  font-size: 0.85rem;
}

/* Hero 文档封面 */
.page-privacy__hero {
  background: var(--hb-ink);
  color: var(--hb-paper);
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(2rem, 5vw, 3.5rem);
  margin-top: 1.5rem;
}

.page-privacy__hero::before {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  background: linear-gradient(45deg, var(--pp-red), transparent);
  transform: rotate(-8deg);
  opacity: 0.5;
  pointer-events: none;
}

.page-privacy__hero::after {
  content: "HB // DATA";
  position: absolute;
  right: 1.5rem;
  top: 1.5rem;
  font-family: var(--hb-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  color: rgba(255, 255, 255, 0.18);
  writing-mode: vertical-rl;
}

.page-privacy__hero-inner {
  position: relative;
  z-index: 1;
  border-left: 6px solid var(--pp-red);
  padding-left: clamp(1rem, 4vw, 2.25rem);
  max-width: 880px;
}

.page-privacy__hero .section-index {
  color: var(--pp-gold);
  font-family: var(--hb-font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin: 0;
}

.page-privacy__hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 1rem 0 1.25rem;
  color: #ffffff;
}

.page-privacy__lede {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: rgba(245, 241, 234, 0.78);
  max-width: 60ch;
  margin: 0;
}

.page-privacy__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.page-privacy__meta-version {
  font-family: var(--hb-font-mono);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* 目录 */
.page-privacy__toc {
  margin-top: 2rem;
  background: #ffffff;
  border: 1px solid var(--hb-gray-300);
  border-left: 6px solid var(--pp-red);
  padding: 1.5rem clamp(1rem, 4vw, 2rem);
  box-shadow: 6px 6px 0 rgba(17, 17, 17, 0.05);
}

.page-privacy__toc-title {
  font-family: var(--hb-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--hb-gray-600);
  text-transform: uppercase;
  margin: 0 0 1rem;
}

.page-privacy__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-privacy__toc-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.85rem;
  color: var(--hb-ink);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, color 200ms ease;
}

.page-privacy__toc-list a span {
  font-family: var(--hb-font-mono);
  font-size: 0.8rem;
  color: var(--pp-red);
  font-weight: 700;
}

.page-privacy__toc-list a:hover,
.page-privacy__toc-list a:focus-visible {
  color: var(--pp-red);
  border-bottom-color: var(--pp-red);
  outline: none;
}

/* 章节通用 */
.page-privacy__section {
  padding: var(--pp-space) 0 0;
}

.page-privacy__section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-privacy__section-index {
  align-self: start;
}

.page-privacy__section-main {
  min-width: 0;
}

.page-privacy__section-main h2 {
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 0.9rem;
}

.page-privacy__section-main h3 {
  font-size: 1.125rem;
  font-weight: 800;
  margin: 2rem 0 0.75rem;
  line-height: 1.4;
}

.page-privacy__lead {
  color: var(--hb-gray-600);
  font-size: 1.0625rem;
  max-width: 68ch;
  margin-bottom: 2rem;
}

/* 数据收集列表 */
.page-privacy__data-list {
  margin: 0 0 1.5rem;
  border-top: 2px solid var(--hb-ink);
}

.page-privacy__data-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  padding: 1rem 0.25rem;
  border-bottom: 1px solid var(--hb-gray-300);
}

.page-privacy__data-row dt {
  font-family: var(--hb-font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--pp-red);
}

.page-privacy__data-row dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--hb-gray-600);
}

/* 重点条款 */
.page-privacy__callout {
  margin-top: 1.75rem;
  border-left: 4px solid var(--pp-red);
  background: #ffffff;
  padding: 1rem 1.25rem;
}

.page-privacy__callout p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--hb-gray-600);
}

.page-privacy__callout strong {
  color: var(--pp-red);
}

/* 用途网格 */
.page-privacy__usage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0 0 2rem;
}

.page-privacy__usage-item {
  border: 1px solid var(--hb-gray-300);
  border-top: 3px solid var(--pp-blue);
  background: #ffffff;
  padding: 1.25rem 1.25rem 1.5rem;
}

.page-privacy__usage-item h3 {
  margin: 0.5rem 0 0.4rem;
}

.page-privacy__usage-item p {
  margin: 0;
  font-size: 0.925rem;
  color: var(--hb-gray-600);
}

.page-privacy__usage-num {
  font-family: var(--hb-font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--pp-blue);
}

/* 图片 */
.page-privacy__figure {
  margin: 2rem 0 2.5rem;
}

.page-privacy__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hb-gray-300);
  background: var(--hb-deep-blue);
}

.page-privacy__figure figcaption {
  font-family: var(--hb-font-mono);
  font-size: 0.78rem;
  color: var(--hb-gray-600);
  margin-top: 0.5rem;
}

/* 保护措施列表 */
.page-privacy__protect-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  border-top: 2px solid var(--hb-ink);
}

.page-privacy__protect-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  padding: 1rem 0.25rem;
  border-bottom: 1px solid var(--hb-gray-300);
}

.page-privacy__protect-list li span:first-child {
  font-family: var(--hb-font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--pp-blue);
}

.page-privacy__protect-list li span:last-child {
  font-size: 0.95rem;
  color: var(--hb-gray-600);
}

/* 数据处理流程 */
.page-privacy__flow-wrap {
  margin: 2rem 0;
  padding: 1.5rem clamp(0.75rem, 3vw, 1.5rem);
  background: var(--hb-light-gray);
}

.page-privacy__flow-wrap > h3 {
  margin-top: 0;
}

.page-privacy__flow {
  display: block;
  width: 100%;
  height: auto;
}

/* 保留期限 */
.page-privacy__retention {
  margin-top: 2rem;
}

.page-privacy__retention h3 {
  color: #ffffff;
  margin-top: 0;
}

.page-privacy__retention dl {
  margin: 1rem 0 0;
  display: grid;
  gap: 0.75rem;
}

.page-privacy__retention dt {
  font-family: var(--hb-font-mono);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
}

.page-privacy__retention dd {
  margin: 0;
  font-weight: 700;
  color: var(--pp-gold);
}

/* 用户权利 */
.page-privacy__rights-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--hb-ink);
}

.page-privacy__rights-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  padding: 1.15rem 0.25rem;
  border-bottom: 1px solid var(--hb-gray-300);
}

.page-privacy__rights-tag {
  font-family: var(--hb-font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--pp-red);
}

.page-privacy__rights-item h3 {
  margin: 0;
}

.page-privacy__rights-item p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--hb-gray-600);
}

/* 权利行使步骤 */
.page-privacy__steps {
  margin-top: 2rem;
  padding: 1.5rem clamp(1rem, 4vw, 2rem);
  background: #ffffff;
  border: 1px solid var(--hb-gray-300);
}

.page-privacy__steps h3 {
  margin-top: 0;
}

.page-privacy__steps ol {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.5rem;
}

.page-privacy__steps li {
  font-size: 0.95rem;
  color: var(--hb-gray-600);
}

.page-privacy__steps a {
  color: var(--pp-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 联系区 */
.page-privacy__section--contact {
  background: var(--hb-deep-blue);
  color: #e8eef7;
  padding-top: var(--pp-space);
  padding-bottom: var(--pp-space);
  margin-top: var(--pp-space);
}

.page-privacy__section--contact h2 {
  color: #ffffff;
}

.page-privacy__section--contact .page-privacy__lead {
  color: rgba(255, 255, 255, 0.72);
}

.page-privacy__contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.page-privacy__contact-item {
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--pp-gold);
}

.page-privacy__contact-item span {
  display: block;
  font-family: var(--hb-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: #99b4d8;
  margin-bottom: 0.5rem;
}

.page-privacy__contact-item a {
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  word-break: break-all;
}

.page-privacy__contact-item a:hover,
.page-privacy__contact-item a:focus-visible {
  border-bottom-color: var(--pp-gold);
  outline: none;
}

.page-privacy__contact-item p {
  margin: 0;
  color: #ffffff;
  font-weight: 600;
}

.page-privacy__response-note {
  margin-top: 1.5rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  border-left: 3px solid var(--pp-gold);
  padding-left: 1rem;
}

/* 相关链接 */
.page-privacy__related {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  padding-top: 2rem;
  padding-bottom: 3.5rem;
}

.page-privacy__related-label {
  font-family: var(--hb-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--hb-gray-600);
  margin: 0;
}

/* 桌面适配 */
@media (min-width: 640px) {
  .page-privacy__usage-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-privacy__protect-list li {
    grid-template-columns: 150px 1fr;
    gap: 1.5rem;
  }

  .page-privacy__contact-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .page-privacy__rights-item {
    gap: 0.5rem 1.5rem;
  }
}

@media (min-width: 780px) {
  .page-privacy__section-grid {
    grid-template-columns: 220px 1fr;
    gap: 3rem;
  }

  .page-privacy__section-index {
    position: sticky;
    top: 1.5rem;
  }

  .page-privacy__data-row {
    grid-template-columns: 180px 1fr;
    gap: 2rem;
    align-items: baseline;
  }

  .page-privacy__rights-item {
    grid-template-columns: 90px 150px 1fr;
    align-items: baseline;
  }

  .page-privacy__hero-inner {
    max-width: 920px;
  }
}