.page-privacy {
  display: block;
  background: var(--bg-deep);
}

/* ========== Hero 首屏 ========== */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(123, 45, 223, 0.18) 0%, transparent 70%);
  border: 1px dashed rgba(123, 45, 223, 0.32);
  border-radius: 50%;
  pointer-events: none;
}

.page-privacy .privacy-hero-card {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  border: 2px solid var(--border-color);
  background: var(--bg-card);
  box-shadow: var(--shadow-strong);
}

@media (min-width: 860px) {
  .page-privacy .privacy-hero-card {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
}

.page-privacy .privacy-hero-copy {
  padding: clamp(1.5rem, 4vw, 3rem);
}

.page-privacy .privacy-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border-color);
  background: var(--bg-black);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-sub);
}

.page-privacy .privacy-hero-title {
  margin: 1rem 0 0;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.05;
  color: var(--text-main);
}

.page-privacy .privacy-hero-title > span {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.48em;
  font-weight: 800;
  line-height: 1.25;
  color: transparent;
  background: linear-gradient(120deg, var(--purple) 0%, var(--text-main) 140%);
  -webkit-background-clip: text;
  background-clip: text;
}

.page-privacy .privacy-hero-lead {
  margin: 1.5rem 0 1.25rem;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-sub);
}

.page-privacy .privacy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--text-sub);
}

.page-privacy .privacy-hero-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

.page-privacy .privacy-hero-figure {
  margin: 0;
  border-top: 2px solid var(--border-color);
  background: var(--bg-black);
  overflow: hidden;
}

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center;
}

@media (min-width: 860px) {
  .page-privacy .privacy-hero-figure {
    border-top: 0;
    border-left: 2px solid var(--border-color);
  }

  .page-privacy .privacy-hero-figure img {
    height: 100%;
    min-height: 360px;
  }
}

/* ========== 信息处理路径 ========== */
.page-privacy .privacy-pipeline {
  position: relative;
  padding: clamp(2rem, 5vw, 4rem) 0 clamp(1rem, 3vw, 2rem);
}

.page-privacy .privacy-pipeline-head {
  display: grid;
  gap: 0.5rem;
  max-width: 620px;
  margin-bottom: 2rem;
}

.page-privacy .privacy-pipeline-index {
  margin: 0;
  color: var(--orange);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-privacy .privacy-pipeline-title {
  margin: 0;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--text-main);
}

.page-privacy .privacy-pipeline-sub {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-sub);
}

.page-privacy .privacy-pipeline-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 900px) {
  .page-privacy .privacy-pipeline-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-privacy .privacy-pipeline-step {
  position: relative;
  padding: 1.5rem;
  border: 2px solid var(--border-color);
  border-top: 4px solid var(--purple);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-pipeline-step::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1.5rem;
  width: 2px;
  height: 1.5rem;
  background: linear-gradient(180deg, var(--purple), var(--border-color));
  transform: translateX(-50%);
}

.page-privacy .privacy-pipeline-step:last-child::after {
  display: none;
}

@media (min-width: 900px) {
  .page-privacy .privacy-pipeline-step::after {
    left: auto;
    bottom: auto;
    top: 50%;
    right: -1.5rem;
    width: 1.5rem;
    height: 2px;
    background: linear-gradient(90deg, var(--purple), var(--border-color));
    transform: translateY(-50%);
  }

  .page-privacy .privacy-pipeline-step:last-child::after {
    display: none;
  }
}

.page-privacy .privacy-pipeline-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border: 2px solid var(--purple);
  background: var(--bg-deep);
  box-shadow: var(--shadow-glow);
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.page-privacy .privacy-pipeline-step h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text-main);
}

.page-privacy .privacy-pipeline-step p {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-sub);
}

/* ========== 正文主体 ========== */
.page-privacy .privacy-main {
  position: relative;
  padding: clamp(2rem, 5vw, 5rem) 0;
  overflow: hidden;
}

.page-privacy .privacy-main::before {
  content: "";
  position: absolute;
  top: 10%;
  left: -10%;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(123, 45, 223, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.page-privacy .privacy-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }
}

/* ========== 侧边目录 ========== */
.page-privacy .privacy-toc-wrap {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

@media (min-width: 1024px) {
  .page-privacy .privacy-toc-wrap {
    position: sticky;
    top: calc(var(--header-height) + 1.5rem);
  }
}

.page-privacy .privacy-toc {
  border: 2px solid var(--border-color);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
}

.page-privacy .privacy-toc-label {
  margin: 0;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-sub);
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
}

.page-privacy .privacy-toc-list li {
  border-bottom: 1px solid var(--border-color);
}

.page-privacy .privacy-toc-list li:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.7rem 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--text-sub);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  color: var(--text-main);
  padding-left: 0.25rem;
}

.page-privacy .privacy-toc-list a .mono {
  color: var(--purple);
  font-size: 0.8rem;
  min-width: 1.8rem;
}

/* ========== 侧边联系卡 ========== */
.page-privacy .privacy-aside-contact {
  border: 2px solid var(--border-color);
  background: var(--bg-black);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
}

.page-privacy .privacy-aside-contact-label {
  margin: 0 0 0.75rem;
  color: var(--orange);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-privacy .privacy-aside-contact-note {
  margin: 0 0 1rem;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-sub);
}

.page-privacy .privacy-aside-contact-list {
  margin: 0;
  padding: 0.75rem 0;
  border-top: 1px dashed var(--border-color);
  border-bottom: 1px dashed var(--border-color);
}

.page-privacy .privacy-aside-contact-list div {
  display: flex;
  gap: 0.75rem;
  padding: 0.4rem 0;
}

.page-privacy .privacy-aside-contact-list dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-sub);
  min-width: 3rem;
}

.page-privacy .privacy-aside-contact-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-main);
  word-break: break-all;
}

.page-privacy .privacy-aside-contact-response {
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  color: var(--text-sub);
  letter-spacing: 0.05em;
}

/* ========== 正文区 ========== */
.page-privacy .privacy-doc {
  position: relative;
  padding-left: 1.25rem;
}

.page-privacy .privacy-doc::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--purple) 0%, var(--border-color) 18%, var(--border-color) 82%, transparent 100%);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-doc {
    padding-left: 3rem;
  }
}

.page-privacy .privacy-section {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.page-privacy .privacy-section:first-child {
  padding-top: 0;
}

.page-privacy .privacy-section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.page-privacy .privacy-section-id {
  flex: 0 0 auto;
  min-width: 2em;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--purple) 0%, var(--text-main) 140%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-privacy .privacy-section-head h2 {
  margin: 0 0 0.4rem;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.15;
  color: var(--text-main);
}

.page-privacy .privacy-section-sub {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-sub);
}

.page-privacy .privacy-lead-text {
  margin: 0 0 1.5rem;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-sub);
}

/* ========== 信息收集 ========== */
.page-privacy .privacy-collect-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .page-privacy .privacy-collect-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.page-privacy .privacy-collect-card {
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--purple);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
}

.page-privacy .privacy-collect-card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text-main);
}

.page-privacy .privacy-collect-card > p {
  margin: 0 0 1rem;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-sub);
}

.page-privacy .privacy-collect-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-privacy .privacy-collect-card li {
  position: relative;
  padding-left: 1.1rem;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-sub);
}

.page-privacy .privacy-collect-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border: 2px solid var(--orange);
  border-radius: 50%;
}

.page-privacy .privacy-collect-card li strong {
  display: block;
  margin-bottom: 0.15rem;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}

/* ========== 信息使用 ========== */
.page-privacy .privacy-use-stack {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

.page-privacy .privacy-use-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-use-num {
  flex: 0 0 auto;
  min-width: 2.2rem;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--orange);
}

.page-privacy .privacy-use-item h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text-main);
}

.page-privacy .privacy-use-item p {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-sub);
}

.page-privacy .privacy-security-note {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--purple);
  background: linear-gradient(135deg, rgba(123, 45, 223, 0.08), transparent);
}

.page-privacy .privacy-security-mark {
  flex: 0 0 auto;
  font-size: 0.85rem;
  color: var(--purple);
}

.page-privacy .privacy-security-note p {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-sub);
}

/* ========== Cookie 与技术 ========== */
.page-privacy .privacy-cookie-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 700px) {
  .page-privacy .privacy-cookie-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.page-privacy .privacy-cookie-card {
  display: grid;
  gap: 0.5rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-cookie-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px dashed var(--border-color);
}

.page-privacy .privacy-cookie-head h3 {
  margin: 0;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-main);
}

.page-privacy .privacy-cookie-type {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--purple);
  white-space: nowrap;
}

.page-privacy .privacy-cookie-card p {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-sub);
}

.page-privacy .privacy-cookie-opt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--orange);
}

/* ========== 用户权利 ========== */
.page-privacy .privacy-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin: 1.5rem 0;
}

@media (min-width: 700px) {
  .page-privacy .privacy-rights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.page-privacy .privacy-right-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border-color);
  background: linear-gradient(135deg, rgba(123, 45, 223, 0.1), var(--bg-card) 70%);
}

.page-privacy .privacy-right-item:nth-child(5) {
  grid-column: 1 / -1;
}

.page-privacy .privacy-right-index {
  flex: 0 0 auto;
  font-size: 0.85rem;
  color: var(--purple);
}

.page-privacy .privacy-right-item h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-main);
}

.page-privacy .privacy-right-item p {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-sub);
}

.page-privacy .privacy-response-box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.75rem;
  padding: 1.5rem;
  border: 2px solid var(--purple);
  background: var(--bg-card);
  box-shadow: var(--shadow-glow);
}

@media (min-width: 640px) {
  .page-privacy .privacy-response-box {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

.page-privacy .privacy-response-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .privacy-response-box p {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-sub);
}

.page-privacy .privacy-response-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-privacy .privacy-response-meta span {
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--border-color);
  background: var(--bg-black);
  font-size: 0.75rem;
  color: var(--text-main);
  white-space: nowrap;
}

/* ========== 更新记录 ========== */
.page-privacy .privacy-details {
  margin-top: 1.5rem;
  border: 2px solid var(--border-color);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-details summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
}

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

.page-privacy .privacy-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--purple);
}

.page-privacy .privacy-details[open] summary::after {
  content: "–";
}

.page-privacy .privacy-details-content {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border-color);
}

.page-privacy .privacy-changelog {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-privacy .privacy-changelog li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: baseline;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--border-color);
}

.page-privacy .privacy-changelog li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-changelog-version {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--purple);
  white-space: nowrap;
}

.page-privacy .privacy-changelog-text {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-sub);
}

/* ========== 相关文档 ========== */
.page-privacy .privacy-related {
  border-top: 2px solid var(--border-color);
  background: var(--bg-black);
  padding: clamp(2rem, 5vw, 4rem) 0;
}

.page-privacy .privacy-related-head {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.page-privacy .privacy-related-index {
  margin: 0;
  color: var(--orange);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-privacy .privacy-related-title {
  margin: 0;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--text-main);
}

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

@media (min-width: 700px) {
  .page-privacy .privacy-related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-privacy .privacy-related-card {
  position: relative;
  display: grid;
  gap: 0.25rem;
  padding: 1.5rem;
  border: 2px solid var(--border-color);
  background: var(--bg-card);
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-related-card:hover,
.page-privacy .privacy-related-card:focus-visible {
  border-color: var(--purple);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.page-privacy .privacy-related-card-title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text-main);
}

.page-privacy .privacy-related-card-about {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-sub);
}

.page-privacy .privacy-related-card-arrow {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 1rem;
  color: var(--purple);
}