.page-privacy {
  --privacy-grid-size: 34px;
  --privacy-radius: 14px;
  --privacy-card-bg: rgba(255, 255, 255, 0.03);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.8;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

.page-privacy a {
  color: var(--color-accent-2);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy a:hover {
  color: var(--color-accent);
}

/* ===== Hero ===== */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-4) 0 0;
  background:
    radial-gradient(1000px 320px at 90% -40%, rgba(0, 229, 255, 0.16), transparent 60%),
    radial-gradient(800px 260px at 0% 0%, rgba(197, 255, 61, 0.1), transparent 55%),
    var(--color-bg);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px);
  background-size: var(--privacy-grid-size) var(--privacy-grid-size);
  opacity: 0.25;
  pointer-events: none;
}

.page-privacy .privacy-hero__wrap {
  position: relative;
  z-index: 1;
  padding-top: var(--spacing-4);
}

.page-privacy .privacy-hero .breadcrumb {
  margin: var(--spacing-4) 0 var(--spacing-8);
}

.page-privacy .privacy-hero__head {
  max-width: 960px;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-6);
}

.page-privacy .privacy-hero__version {
  font-family: var(--font-data);
  font-size: var(--font-xs);
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 50px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0 0 var(--spacing-6);
}

.page-privacy .privacy-hero__title::after {
  content: "";
  display: block;
  width: 128px;
  height: 4px;
  margin-top: var(--spacing-6);
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2), transparent);
}

.page-privacy .privacy-hero__lead {
  color: var(--color-muted);
  font-size: var(--font-md);
  max-width: 760px;
  margin: 0 0 var(--spacing-8);
}

.page-privacy .privacy-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-8);
}

.page-privacy .privacy-print-btn {
  cursor: pointer;
}

.page-privacy .privacy-hero__banner {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(36, 50, 65, 0.6);
  padding: var(--spacing-6) 0 var(--spacing-8);
}

.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  max-width: 1200px;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

/* ===== 要点摘要 ===== */
.page-privacy .privacy-summary {
  padding: var(--spacing-12) 0 var(--spacing-8);
}

.page-privacy .privacy-summary__card {
  display: grid;
  gap: var(--spacing-6);
  background: linear-gradient(145deg, rgba(20, 28, 36, 0.92), rgba(14, 21, 29, 0.72));
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-summary__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-data);
}

.page-privacy .privacy-summary__intro {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-4);
  align-items: start;
}

.page-privacy .privacy-summary__no {
  font-family: var(--font-data);
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.page-privacy .privacy-summary__title {
  font-family: var(--font-heading);
  font-size: var(--font-xl);
  margin: 0 0 var(--spacing-2);
}

.page-privacy .privacy-summary__desc {
  color: var(--color-muted);
  font-size: var(--font-sm);
  margin: 0;
}

.page-privacy .privacy-summary__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--spacing-3);
}

.page-privacy .privacy-summary__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: var(--spacing-4);
  background: var(--color-glass);
  border-left: 2px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-privacy .privacy-summary__list li:hover {
  border-left-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.08);
}

.page-privacy .privacy-summary__list strong {
  color: var(--color-accent);
  font-size: var(--font-sm);
}

.page-privacy .privacy-summary__list span {
  color: var(--color-muted);
  font-size: var(--font-sm);
}

/* ===== 目录 ===== */
.page-privacy .privacy-toc {
  background: var(--color-panel);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: var(--spacing-6) 0;
  margin-bottom: var(--spacing-8);
}

.page-privacy .privacy-toc__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--spacing-6);
}

.page-privacy .privacy-toc__title-block {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-3);
}

.page-privacy .privacy-toc__label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-lg);
}

.page-privacy .privacy-toc__meta {
  font-family: var(--font-data);
  font-size: var(--font-xs);
  color: var(--color-muted);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: var(--spacing-4) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-2);
  width: 100%;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-text);
  font-size: var(--font-sm);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-toc__list a:hover {
  border-color: var(--color-accent);
  background: rgba(197, 255, 61, 0.08);
  transform: translateY(-2px);
}

.page-privacy .privacy-toc__no {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--color-accent);
}

/* ===== 政策章节通用 ===== */
.page-privacy .policy-section {
  padding: var(--spacing-8) 0 var(--spacing-12);
  scroll-margin-top: 24px;
}

.page-privacy .policy-section--alt {
  background: linear-gradient(180deg, rgba(20, 28, 36, 0.6), rgba(10, 14, 19, 0.1));
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.page-privacy .policy-section__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-4);
  align-items: start;
  margin-bottom: var(--spacing-8);
}

.page-privacy .policy-section__head .tag {
  justify-self: start;
}

.page-privacy .policy-section__index {
  font-family: var(--font-data);
  font-size: clamp(44px, 8vw, 80px);
  font-weight: 700;
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(197, 255, 61, 0.48);
  letter-spacing: -0.04em;
  min-width: 56px;
}

.page-privacy .policy-section__title-wrap {
  display: grid;
  gap: var(--spacing-2);
  align-content: start;
}

.page-privacy .policy-section__title-wrap h2 {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  margin: 0;
}

.page-privacy .policy-section__desc {
  color: var(--color-muted);
  font-size: var(--font-sm);
  margin: 0;
  max-width: 620px;
}

.page-privacy .policy-section__body {
  margin-top: var(--spacing-6);
  display: grid;
  gap: var(--spacing-8);
}

.page-privacy .policy-section__body--split {
  grid-template-columns: 1fr;
}

/* ===== 01 收集范围 ===== */
.page-privacy .policy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
}

.page-privacy .policy-block {
  padding: var(--spacing-6);
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--privacy-radius);
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.page-privacy .policy-block:hover {
  border-color: rgba(0, 229, 255, 0.4);
}

.page-privacy .policy-block::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-accent), transparent 80%);
  opacity: 0.5;
}

.page-privacy .policy-block__title {
  font-family: var(--font-heading);
  font-size: var(--font-lg);
  font-weight: 700;
  margin: 0 0 var(--spacing-3);
  letter-spacing: 0.01em;
}

.page-privacy .policy-block p {
  color: var(--color-muted);
  font-size: var(--font-sm);
  margin: 0;
}

.page-privacy .policy-flow {
  padding: var(--spacing-6);
  background: #0c1218;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.page-privacy .policy-flow__label {
  display: block;
  font-family: var(--font-data);
  font-size: var(--font-xs);
  color: var(--color-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-4);
}

.page-privacy .policy-flow__scroll {
  overflow-x: auto;
  padding-bottom: var(--spacing-2);
  -webkit-overflow-scrolling: touch;
}

.page-privacy .policy-flow__chart {
  display: block;
  width: 100%;
  min-width: 680px;
  height: auto;
}

/* ===== 02 使用目的 ===== */
.page-privacy .usage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--spacing-4);
}

.page-privacy .usage-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-4);
  padding: var(--spacing-6);
  background: var(--privacy-card-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-privacy .usage-list li:hover {
  border-color: rgba(0, 229, 255, 0.6);
  background: rgba(0, 229, 255, 0.03);
}

.page-privacy .usage-list__index {
  font-family: var(--font-data);
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.4;
}

.page-privacy .usage-list h3 {
  font-family: var(--font-heading);
  font-size: var(--font-lg);
  margin: 0 0 var(--spacing-2);
}

.page-privacy .usage-list p {
  color: var(--color-muted);
  font-size: var(--font-sm);
  margin: 0;
}

/* ===== 03 共享与披露 ===== */
.page-privacy .share-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
}

.page-privacy .share-card {
  position: relative;
  padding: var(--spacing-8) var(--spacing-6);
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-privacy .share-card::after {
  content: "";
  position: absolute;
  top: -42px;
  right: -42px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.14), transparent 65%);
  pointer-events: none;
}

.page-privacy .share-card__no {
  display: block;
  font-family: var(--font-data);
  font-size: var(--font-xs);
  color: var(--color-accent);
  margin-bottom: var(--spacing-3);
  letter-spacing: 0.06em;
}

.page-privacy .share-card h3 {
  font-family: var(--font-heading);
  font-size: var(--font-lg);
  margin: 0 0 var(--spacing-3);
}

.page-privacy .share-card p {
  color: var(--color-muted);
  font-size: var(--font-sm);
  margin: 0;
}

.page-privacy .share-note {
  display: grid;
  gap: var(--spacing-2);
  padding: var(--spacing-6);
  border: 1px solid rgba(197, 255, 61, 0.4);
  border-left: 4px solid var(--color-accent);
  background: rgba(197, 255, 61, 0.06);
  border-radius: var(--radius);
}

.page-privacy .share-note h3 {
  font-family: var(--font-heading);
  font-size: var(--font-lg);
  margin: 0;
  color: var(--color-accent);
}

.page-privacy .share-note p {
  color: var(--color-muted);
  font-size: var(--font-sm);
  margin: 0;
}

/* ===== 04 用户权利 ===== */
.page-privacy .policy-section__body--split {
  gap: var(--spacing-6);
}

.page-privacy .rights-panel,
.page-privacy .rights-card {
  padding: var(--spacing-6);
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.page-privacy .rights-panel h3,
.page-privacy .rights-card h3 {
  font-family: var(--font-heading);
  font-size: var(--font-lg);
  margin: 0 0 var(--spacing-4);
}

.page-privacy .rights-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--spacing-3);
}

.page-privacy .rights-list li {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: var(--spacing-3);
  padding: var(--spacing-3) 0;
  border-bottom: 1px dashed var(--color-line);
}

.page-privacy .rights-list strong {
  color: var(--color-accent);
  font-size: var(--font-sm);
}

.page-privacy .rights-list span {
  color: var(--color-muted);
  font-size: var(--font-sm);
  line-height: 1.7;
}

.page-privacy .rights-card {
  position: relative;
  border-color: rgba(0, 229, 255, 0.35);
}

.page-privacy .rights-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-2), transparent);
}

.page-privacy .rights-card .tag {
  display: inline-block;
}

.page-privacy .rights-card p {
  margin: var(--spacing-3) 0 0;
  color: var(--color-muted);
  font-size: var(--font-sm);
}

.page-privacy .rights-card ul {
  list-style: none;
  margin: var(--spacing-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--spacing-2);
}

.page-privacy .rights-card li {
  color: var(--color-muted);
  font-size: var(--font-sm);
}

/* ===== 05 安全措施 ===== */
.page-privacy .policy-section__intro {
  color: var(--color-muted);
  font-size: var(--font-sm);
  margin: 0;
}

.page-privacy .security-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
}

.page-privacy .security-card {
  display: flex;
  gap: var(--spacing-4);
  padding: var(--spacing-6);
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-privacy .security-card:hover {
  transform: translateY(-3px);
  border-color: rgba(197, 255, 61, 0.45);
}

.page-privacy .security-card__icon {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(197, 255, 61, 0.08);
  border-radius: var(--radius);
  color: var(--color-accent);
}

.page-privacy .security-card__icon svg {
  width: 22px;
  height: 22px;
}

.page-privacy .security-card h3 {
  font-family: var(--font-heading);
  font-size: var(--font-md);
  font-weight: 700;
  margin: 0 0 var(--spacing-2);
}

.page-privacy .security-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--font-sm);
  line-height: 1.7;
}

/* ===== 06 更新与联系 ===== */
.page-privacy .update-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-6);
}

.page-privacy .update-block,
.page-privacy .update-contact {
  padding: var(--spacing-6);
  background: var(--privacy-card-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.page-privacy .update-block h3,
.page-privacy .update-contact h3 {
  font-family: var(--font-heading);
  font-size: var(--font-lg);
  margin: 0 0 var(--spacing-4);
}

.page-privacy .update-block p,
.page-privacy .update-contact p {
  color: var(--color-muted);
  font-size: var(--font-sm);
  margin: 0;
}

.page-privacy .update-block ul,
.page-privacy .update-contact ul {
  list-style: none;
  margin: var(--spacing-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--spacing-3);
}

.page-privacy .update-block li,
.page-privacy .update-contact li {
  position: relative;
  padding-left: 18px;
  color: var(--color-muted);
  font-size: var(--font-sm);
}

.page-privacy .update-block li::before,
.page-privacy .update-contact li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--color-accent);
}

/* ===== 底部联系块 ===== */
.page-privacy .privacy-cta {
  border-top: 1px solid var(--color-line);
  background:
    linear-gradient(90deg, rgba(197, 255, 61, 0.08), transparent 30%, rgba(0, 229, 255, 0.08)),
    var(--color-panel);
}

.page-privacy .privacy-cta__inner {
  display: grid;
  gap: var(--spacing-6);
  padding: var(--spacing-12) 0;
}

.page-privacy .privacy-cta__text .tag {
  display: inline-block;
}

.page-privacy .privacy-cta h2 {
  font-family: var(--font-heading);
  font-size: var(--font-xl);
  margin: var(--spacing-3) 0 var(--spacing-2);
}

.page-privacy .privacy-cta p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--font-sm);
  max-width: 520px;
}

.page-privacy .privacy-cta__contact {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  align-items: center;
}

.page-privacy .privacy-cta__link {
  display: block;
  color: var(--color-accent);
  font-size: var(--font-sm);
  border-bottom: 1px solid rgba(197, 255, 61, 0.4);
  padding-bottom: 2px;
  margin-top: var(--spacing-2);
  width: 100%;
}

/* ===== 平板 / 桌面 ===== */
@media (min-width: 768px) {
  .page-privacy .privacy-summary__card {
    grid-template-columns: 280px 1fr;
    align-items: start;
  }

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

  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .policy-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .policy-section__body--split {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

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

  .page-privacy .security-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .update-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
  }

  .page-privacy .privacy-cta__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-privacy .privacy-cta__link {
    width: auto;
    margin-top: 0;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-privacy .security-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-hero__head {
    max-width: 1040px;
  }

  .page-privacy .privacy-hero__banner {
    padding-bottom: var(--spacing-12);
  }
}

/* ===== 打印 ===== */
@media print {
  .page-privacy .privacy-hero__actions,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-cta,
  .page-privacy .policy-flow__scroll {
    display: none !important;
  }

  .page-privacy .policy-section--alt {
    background: none;
    border: none;
  }
}