.page-privacy {
  --privacy-soft: #C7CED6;
  --privacy-rule: #DCE1E7;
  --privacy-body-text: #363D45;
  display: block;
  background: var(--ink);
}

/* ============ 页头 ============ */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #0B0D10 0%, #12161C 100%);
  color: var(--white);
  border-bottom: var(--line-strong) solid var(--steel);
  padding: calc(var(--header-h) + clamp(30px, 6vw, 68px)) 0 clamp(38px, 6vw, 76px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10%;
  pointer-events: none;
  background:
    linear-gradient(118deg, transparent 44%, rgba(25, 211, 230, 0.09) 44%, rgba(25, 211, 230, 0.09) 47%, transparent 47%),
    linear-gradient(118deg, transparent 63%, rgba(255, 90, 31, 0.13) 63%, rgba(255, 90, 31, 0.13) 66%, transparent 66%);
}

.page-privacy .privacy-hero .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--warm);
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-privacy .breadcrumb a {
  color: var(--warm);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

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

.page-privacy .breadcrumb span[aria-current="page"] {
  color: var(--white);
}

.page-privacy .breadcrumb-sep {
  color: var(--steel);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-privacy .privacy-hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  max-width: 18ch;
}

.page-privacy .privacy-hero-title::after {
  content: "";
  display: block;
  width: 96px;
  height: 6px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--flame) 0%, var(--flame) 62%, var(--cyan) 62%, var(--cyan) 100%);
}

.page-privacy .privacy-hero-lede {
  color: var(--privacy-soft);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  max-width: 60ch;
  margin: 0 0 22px;
}

.page-privacy .privacy-hero-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--warm);
}

.page-privacy .privacy-hero-meta li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .privacy-hero-meta li + li::before {
  content: "";
  width: 14px;
  height: 2px;
  background: var(--steel);
  margin-right: 8px;
}

.page-privacy .privacy-hero-meta li:last-child::before {
  display: none;
}

.page-privacy .privacy-hero-media {
  border: var(--line-strong) solid var(--steel);
  box-shadow: var(--shadow-cyan);
  margin: 0;
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============ 正文画布 ============ */
.page-privacy .privacy-body {
  background: var(--white);
  color: var(--ink);
  padding: clamp(42px, 6vw, 92px) 0 clamp(48px, 8vw, 112px);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(32px, 5vw, 72px);
}

/* 目录 */
.page-privacy .privacy-toc {
  border: var(--line) solid var(--steel);
  border-top: var(--line-strong) solid var(--flame);
  background: #FFFFFF;
  padding: 20px 18px 22px;
  box-shadow: 6px 6px 0 rgba(11, 13, 16, 0.08);
}

.page-privacy .privacy-toc-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-ink);
  margin: 0 0 14px;
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .privacy-toc-link {
  display: block;
  padding: 9px 8px 9px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--warm-ink);
  text-decoration: none;
  border-bottom: 1px dashed var(--privacy-rule);
  transition: color 0.18s var(--ease), box-shadow 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  color: var(--ink);
  background: rgba(25, 211, 230, 0.09);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-privacy .privacy-toc-cta {
  width: 100%;
  justify-content: center;
}

/* 条款 */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-clause {
  position: relative;
  padding: 0 0 clamp(26px, 4vw, 40px) clamp(16px, 3vw, 30px);
  border-left: var(--line-strong) solid var(--steel);
  max-width: 78ch;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-clause + .privacy-clause {
  margin-top: clamp(8px, 1.6vw, 16px);
}

.page-privacy .clause-no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ember);
  margin: 0 0 10px;
}

.page-privacy .clause-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 16px;
}

.page-privacy .clause-sub {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin: 22px 0 10px;
  padding-left: 12px;
  border-left: var(--line) solid var(--flame);
}

.page-privacy .clause-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--privacy-body-text);
  margin: 0 0 14px;
  max-width: 72ch;
}

.page-privacy .clause-text:last-child {
  margin-bottom: 0;
}

.page-privacy .clause-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 11px;
  max-width: 72ch;
}

.page-privacy .clause-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--privacy-body-text);
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 10px;
  height: 3px;
  background: var(--cyan);
}

.page-privacy .clause-list li strong {
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .inline-link {
  color: var(--ember);
  text-decoration: none;
  border-bottom: 2px solid rgba(198, 62, 10, 0.35);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .inline-link:hover,
.page-privacy .inline-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--cyan);
}

/* 信息类型网格 */
.page-privacy .info-grid {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .info-item {
  background: #FFFFFF;
  border: var(--line) solid var(--privacy-rule);
  border-left: 4px solid var(--flame);
  padding: 14px 16px 16px;
}

.page-privacy .info-item strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 7px;
}

.page-privacy .info-item span {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--warm-ink);
}

/* 安全看板 */
.page-privacy .security-board {
  display: grid;
  gap: 20px;
  margin-top: 6px;
  padding: clamp(20px, 3vw, 32px);
  background: var(--coal);
  border: var(--line-strong) solid var(--steel);
  box-shadow: var(--shadow-hard);
}

.page-privacy .security-item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding-left: 14px;
  border-left: var(--line) solid var(--teal);
}

.page-privacy .security-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--white);
  margin: 0;
}

.page-privacy .security-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--privacy-soft);
  margin: 0;
}

/* 折叠问答 */
.page-privacy .privacy-faq {
  margin-top: clamp(42px, 6vw, 76px);
  padding-top: clamp(24px, 3vw, 34px);
  border-top: var(--line-strong) solid var(--ink);
  max-width: 78ch;
}

.page-privacy .privacy-faq-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 26px);
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 18px;
}

.page-privacy .privacy-faq .accordion-trigger {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  border-bottom: var(--line) solid var(--privacy-rule);
  padding: 17px 44px 17px 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .privacy-faq .accordion-trigger:hover,
.page-privacy .privacy-faq .accordion-trigger:focus-visible {
  color: var(--ember);
  border-bottom-color: var(--steel);
}

.page-privacy .privacy-faq .accordion-trigger::after {
  content: "+";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--flame);
}

.page-privacy .privacy-faq .accordion-trigger[aria-expanded="true"]::after {
  content: "−";
  color: var(--cyan);
}

.page-privacy .privacy-faq .accordion-panel-inner {
  padding: 14px 0 20px;
}

.page-privacy .privacy-faq .accordion-panel-inner p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--privacy-body-text);
  margin: 0;
  max-width: 68ch;
}

/* ============ 关联入口 ============ */
.page-privacy .privacy-related {
  background: var(--coal);
  color: var(--white);
  border-top: var(--line) solid var(--steel);
  padding: clamp(36px, 5vw, 66px) 0;
}

.page-privacy .privacy-related-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 24px);
  letter-spacing: -0.01em;
  margin: 0 0 22px;
}

.page-privacy .privacy-related-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-related-link {
  display: block;
  height: 100%;
  padding: 18px 20px;
  background: #1D2127;
  border: var(--line) solid var(--steel);
  color: var(--white);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-privacy .privacy-related-link:hover,
.page-privacy .privacy-related-link:focus-visible {
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(25, 211, 230, 0.22);
}

.page-privacy .privacy-related-link strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 6px;
}

.page-privacy .privacy-related-link span {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--warm);
}

/* ============ 联系区 ============ */
.page-privacy .privacy-contact {
  background: var(--ink);
  color: var(--white);
  border-top: var(--line-strong) solid var(--steel);
  padding: clamp(44px, 6vw, 84px) 0;
}

.page-privacy .privacy-contact-grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-privacy .privacy-contact-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.page-privacy .privacy-contact-text {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--privacy-soft);
  margin: 0 0 22px;
  max-width: 52ch;
}

.page-privacy .privacy-contact-list {
  margin: 0;
  border-top: var(--line) solid var(--steel);
}

.page-privacy .privacy-contact-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--line) solid var(--steel);
}

.page-privacy .privacy-contact-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--warm);
}

.page-privacy .privacy-contact-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-contact-row dd a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 211, 230, 0.4);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .privacy-contact-row dd a:hover,
.page-privacy .privacy-contact-row dd a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-privacy .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-related-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-privacy .security-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-privacy .privacy-contact-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(40px, 6vw, 96px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-related-link,
  .page-privacy .privacy-toc-link,
  .page-privacy .privacy-faq .accordion-trigger {
    transition: none;
  }

  .page-privacy .privacy-related-link:hover,
  .page-privacy .privacy-related-link:focus-visible {
    transform: none;
    box-shadow: 4px 4px 0 rgba(25, 211, 230, 0.22);
  }
}