.page-privacy {
  --privacy-toc-w: 236px;
  --privacy-clause-gap: 56px;
  --privacy-radius: 4px;
}

.page-privacy .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-privacy .sb-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ---------- 面包屑 ---------- */
.page-privacy .sb-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 4px;
  font-size: 13px;
  color: var(--muted);
}

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

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

.page-privacy .sb-breadcrumb__sep {
  color: var(--line);
}

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

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 32px 0 40px;
  background:
    radial-gradient(1100px 420px at 78% -10%, rgba(138, 107, 255, 0.16), transparent 68%),
    radial-gradient(760px 360px at 12% 0%, rgba(56, 225, 208, 0.10), transparent 70%),
    var(--bg);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 18%, var(--line) 82%, transparent);
}

.page-privacy .privacy-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
}

.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-privacy .privacy-hero .sb-eyebrow {
  color: var(--cyan);
}

.page-privacy .privacy-hero__visual {
  position: relative;
}

.page-privacy .privacy-hero__visual svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
}

/* ---------- 头图 ---------- */
.page-privacy .privacy-banner {
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-banner__media {
  border: none;
  border-radius: 0;
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-banner__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 11, 23, 0.35), rgba(6, 11, 23, 0.72));
  z-index: 1;
  pointer-events: none;
}

.page-privacy .sb-media__grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(to right, rgba(30, 42, 62, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 42, 62, 0.55) 1px, transparent 1px);
  background-size: 64px 64px;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.page-privacy .sb-media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-banner figcaption {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px 18px;
  font-size: 13px;
  color: var(--faint);
  line-height: 1.6;
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: 40px;
  padding-bottom: 72px;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  align-self: start;
}

.page-privacy .privacy-toc__inner {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--privacy-radius);
  padding: 18px 18px 16px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .sb-anchor {
  position: relative;
  border-left: 2px solid var(--line);
  padding-left: 12px;
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .sb-anchor a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--faint);
  letter-spacing: 0.04em;
  transition: color var(--dur) var(--ease);
}

.page-privacy .sb-anchor a:hover,
.page-privacy .sb-anchor a:focus-visible {
  color: var(--text);
}

.page-privacy .sb-anchor a:hover .privacy-toc__num,
.page-privacy .sb-anchor a:focus-visible .privacy-toc__num {
  color: var(--cyan);
}

.page-privacy .sb-anchor[data-active] {
  border-left-color: var(--cyan);
}

.page-privacy .sb-anchor[data-active] a {
  color: var(--text);
}

.page-privacy .sb-anchor[data-active] .privacy-toc__num {
  color: var(--cyan);
}

.page-privacy .privacy-toc__foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-toc__back {
  display: inline-block;
  width: 100%;
  text-align: center;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: var(--privacy-radius);
  border: 1px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__back:hover,
.page-privacy .privacy-toc__back:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--cyan-12);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  display: flex;
  flex-direction: column;
  gap: var(--privacy-clause-gap);
  min-width: 0;
}

.page-privacy .privacy-clause {
  scroll-margin-top: calc(var(--header-h) + 24px);
  padding-top: 4px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-clause__num {
  display: block;
  margin: 16px 0 6px;
  color: var(--violet);
  letter-spacing: 0.1em;
}

.page-privacy .privacy-clause .sb-h2 {
  margin: 0 0 16px;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-clause .sb-text {
  margin: 0 0 16px;
  max-width: 68ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

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

.page-privacy .privacy-clause .sb-text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 225, 208, 0.4);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.page-privacy .sb-h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

/* ---------- 三类信息卡 ---------- */
.page-privacy .privacy-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 22px;
}

.page-privacy .privacy-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--privacy-radius);
  padding: 18px 18px 20px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 22px;
  height: 2px;
  background: var(--cyan);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-privacy .privacy-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 225, 208, 0.5);
  background: var(--raised);
}

.page-privacy .privacy-card:hover::before {
  opacity: 1;
}

.page-privacy .privacy-card .sb-card__head {
  margin-bottom: 12px;
}

.page-privacy .privacy-card .sb-card__title {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--text);
}

.page-privacy .privacy-card .sb-card__meta {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .privacy-card .sb-tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 2px;
  font-size: 12px;
  letter-spacing: 0.06em;
  border: 1px solid transparent;
}

.page-privacy .sb-tag--cyan {
  color: var(--cyan);
  border-color: rgba(56, 225, 208, 0.42);
  background: var(--cyan-12);
}

.page-privacy .sb-tag--violet {
  color: var(--violet);
  border-color: rgba(138, 107, 255, 0.42);
  background: var(--violet-12);
}

.page-privacy .sb-tag--amber {
  color: var(--amber);
  border-color: rgba(255, 182, 72, 0.42);
  background: var(--amber-08);
}

/* ---------- 用途列表 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-privacy .privacy-uses li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .privacy-uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .privacy-uses li strong {
  color: var(--text);
  font-weight: 700;
}

/* ---------- 提示块 ---------- */
.page-privacy .sb-note {
  margin-top: 22px;
  padding: 14px 16px;
  border-left: 2px solid var(--amber);
  background: var(--amber-08);
  border-radius: 0 var(--privacy-radius) var(--privacy-radius) 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 表格 ---------- */
.page-privacy .sb-table-wrap {
  margin-top: 20px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--privacy-radius);
  background: var(--panel);
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .privacy-table caption {
  text-align: left;
}

.page-privacy .privacy-table thead th {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: var(--raised);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody th {
  padding: 13px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-table tbody td {
  padding: 13px 14px;
  color: var(--muted);
  line-height: 1.6;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-table tbody tr:nth-child(even) {
  background: rgba(30, 42, 62, 0.24);
}

.page-privacy .privacy-table tbody tr:last-child th,
.page-privacy .privacy-table tbody tr:last-child td {
  border-bottom: none;
}

.page-privacy .privacy-table tbody tr {
  transition: background-color var(--dur) var(--ease);
}

.page-privacy .privacy-table tbody tr:hover {
  background: var(--raised);
}

.page-privacy .privacy-table .sb-table__num {
  font-family: var(--font-mono);
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 权利渠道 ---------- */
.page-privacy .privacy-rights {
  margin-top: 24px;
}

.page-privacy .privacy-rights .sb-col-6 {
  min-width: 0;
}

.page-privacy .privacy-channel {
  height: 100%;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--privacy-radius);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-channel:hover {
  border-color: rgba(56, 225, 208, 0.45);
  background: var(--raised);
}

.page-privacy .privacy-channel .sb-label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
}

.page-privacy .privacy-channel__line {
  margin: 0 0 8px;
}

.page-privacy .privacy-channel__line a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
  word-break: break-all;
}

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

.page-privacy .privacy-channel__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-rights__tail {
  margin-top: 20px !important;
}

/* ---------- 生效标识 ---------- */
.page-privacy .privacy-stamp {
  margin-top: 8px;
  padding: 20px 18px;
  border: 1px dashed var(--line);
  border-radius: var(--privacy-radius);
  background:
    linear-gradient(180deg, rgba(10, 42, 51, 0.42), rgba(14, 22, 38, 0.6));
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-privacy .privacy-stamp__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-privacy .privacy-stamp__row .sb-label {
  flex: 0 0 auto;
  min-width: 72px;
  color: var(--faint);
}

.page-privacy .privacy-stamp__code {
  color: var(--cyan);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-stamp__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 桌面 ---------- */
@media (min-width: 768px) {
  .page-privacy .sb-container {
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-privacy .privacy-hero {
    padding: 44px 0 52px;
  }

  .page-privacy .privacy-hero__inner {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
  }

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

  .page-privacy .privacy-rights {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .privacy-banner figcaption {
    padding: 14px 32px 20px;
  }

  .page-privacy .privacy-stamp {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 24px 40px;
    align-items: center;
  }
}

/* ---------- 宽屏：目录固定 ---------- */
@media (min-width: 1040px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
    padding-bottom: 96px;
  }

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

  .page-privacy .privacy-body {
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}