.page-privacy {
  --pp-doc-gap: clamp(18px, 2.6vw, 30px);
  --pp-doc-pad: clamp(22px, 3.6vw, 46px);
  background:
    radial-gradient(1100px 560px at 82% -8%, rgba(123, 77, 255, 0.18), transparent 62%),
    radial-gradient(860px 480px at 4% 6%, rgba(77, 240, 224, 0.10), transparent 60%),
    var(--bs-midnight);
  color: var(--bs-text);
  overflow-x: hidden;
}

/* ---------- 封面 ---------- */
.page-privacy .pp-cover {
  padding-top: calc(var(--bs-header-h) + clamp(28px, 6vw, 70px));
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-privacy .pp-cover__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 40px);
  margin-top: clamp(20px, 3.4vw, 36px);
}

.page-privacy .pp-cover__title {
  margin: 12px 0 0;
  font-family: var(--bs-font-body);
  font-size: clamp(52px, 11vw, 126px);
  font-weight: 200;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--bs-cream);
}

.page-privacy .pp-cover__meta {
  display: grid;
  align-content: end;
  gap: 0;
}

.page-privacy .pp-cover__meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin: 0;
  padding: 11px 0;
  border-bottom: 1px solid var(--bs-line);
  font-size: 13px;
}

.page-privacy .pp-cover__meta-row span {
  color: var(--bs-text-faint);
  letter-spacing: 0.08em;
}

.page-privacy .pp-cover__meta-row b {
  font-family: var(--bs-font-mono);
  font-weight: 700;
  color: var(--bs-cyan);
}

.page-privacy .pp-cover__lede {
  max-width: 74ch;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
  color: var(--bs-text-soft);
}

.page-privacy .pp-cover__media {
  margin: clamp(28px, 5vw, 54px) 0 0;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pp-body {
  padding-bottom: clamp(64px, 9vw, 124px);
}

.page-privacy .pp-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  border: 1px solid var(--bs-line);
  border-radius: var(--bs-radius);
  background: rgba(42, 53, 80, 0.42);
  padding: 18px 16px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  font-family: var(--bs-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--bs-cyan);
  text-transform: uppercase;
}

.page-privacy .pp-toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: 10px;
  color: var(--bs-text-soft);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--bs-cream);
  background: rgba(77, 240, 224, 0.09);
  border-left-color: var(--bs-cyan);
}

.page-privacy .pp-toc__no {
  flex: none;
  font-family: var(--bs-font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--bs-orange);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-doc {
  display: grid;
  gap: var(--pp-doc-gap);
  min-width: 0;
}

.page-privacy .pp-chapter {
  position: relative;
  padding: var(--pp-doc-pad);
  border-radius: var(--bs-radius-lg);
  background: var(--bs-cream);
  color: var(--bs-ink);
  box-shadow: var(--bs-shadow);
}

.page-privacy .pp-chapter::before {
  content: "";
  display: block;
  width: 58px;
  height: 2px;
  margin-bottom: 24px;
  background: var(--bs-red);
}

.page-privacy .pp-chapter__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pp-chapter__no {
  font-family: var(--bs-font-mono);
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 700;
  color: var(--bs-red);
}

.page-privacy .pp-chapter__title {
  margin: 0;
  font-size: clamp(21px, 2.7vw, 32px);
  font-weight: 300;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--bs-ink);
}

.page-privacy .pp-chapter p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.92;
  color: var(--bs-ink-soft);
}

.page-privacy .pp-chapter p:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-chapter h3 {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--bs-ink);
}

.page-privacy .pp-chapter a {
  color: var(--bs-red);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

/* 列表 */
.page-privacy .pp-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.86;
  color: var(--bs-ink-soft);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.74em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bs-orange);
}

.page-privacy .pp-list strong {
  color: var(--bs-ink);
  font-weight: 600;
}

.page-privacy .pp-list--lg {
  gap: 14px;
}

.page-privacy .pp-list--lg li {
  font-size: 16px;
  padding-left: 24px;
}

.page-privacy .pp-list--lg li::before {
  top: 0.72em;
  width: 8px;
  height: 8px;
}

/* 信息分类 */
.page-privacy .pp-facts {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.page-privacy .pp-fact {
  padding-top: 16px;
  border-top: 2px solid var(--bs-line-ink);
}

.page-privacy .pp-fact__title {
  font-family: var(--bs-font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--bs-red);
}

/* 存储说明 */
.page-privacy .pp-store {
  display: grid;
  gap: 14px;
  margin: 22px 0;
}

.page-privacy .pp-store__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 16px 18px;
  border-radius: var(--bs-radius);
  background: rgba(26, 22, 20, 0.05);
  border-left: 3px solid var(--bs-orange);
}

.page-privacy .pp-store__tag {
  justify-self: start;
  font-family: var(--bs-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--bs-cream);
  background: var(--bs-ink);
}

.page-privacy .pp-store__tag--need {
  background: var(--bs-red);
}

.page-privacy .pp-store__tag--pref {
  background: var(--bs-ink);
}

.page-privacy .pp-store__body h3 {
  margin: 0 0 6px;
}

.page-privacy .pp-store__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.86;
}

.page-privacy .pp-note {
  margin-top: 18px !important;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px dashed var(--bs-line-ink);
  font-size: 15px !important;
  line-height: 1.85;
  color: var(--bs-ink-soft);
}

/* 权利请求 */
.page-privacy .pp-rights {
  display: grid;
  gap: 12px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-rights li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bs-line-ink);
}

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

.page-privacy .pp-rights__k {
  flex: none;
  font-family: var(--bs-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--bs-cream);
  background: var(--bs-ink);
  border-radius: 8px;
  padding: 4px 10px;
  white-space: nowrap;
}

.page-privacy .pp-rights p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.86;
}

/* 联系方式 */
.page-privacy .pp-contact {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-contact__item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 14px;
  align-items: center;
  padding: 16px 18px;
  border-radius: var(--bs-radius);
  background: var(--bs-midnight);
  color: var(--bs-text);
}

.page-privacy .pp-contact__key {
  grid-column: 1 / -1;
  font-family: var(--bs-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--bs-orange);
}

.page-privacy .pp-contact__val {
  font-family: var(--bs-font-mono);
  font-size: clamp(14px, 1.5vw, 16px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--bs-cream);
  word-break: break-word;
}

.page-privacy .pp-contact__copy {
  flex: none;
  padding: 7px 14px;
  border: 1px solid var(--bs-line-strong);
  border-radius: 999px;
  background: rgba(77, 240, 224, 0.08);
  color: var(--bs-cyan);
  font-family: var(--bs-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.22s ease, color 0.22s ease;
}

.page-privacy .pp-contact__copy:hover {
  background: var(--bs-cyan);
  color: var(--bs-midnight);
}

/* 页尾指引 */
.page-privacy .pp-links {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.page-privacy .pp-links__item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--bs-line-ink);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color 0.22s ease, background 0.22s ease;
}

.page-privacy .pp-links__item:hover {
  border-color: var(--bs-red);
  background: rgba(226, 69, 43, 0.07);
}

.page-privacy .pp-links__label {
  font-size: 15px;
  font-weight: 600;
  color: var(--bs-ink);
  text-decoration: none;
}

.page-privacy .pp-links__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--bs-ink-soft);
}

/* 回到顶部 */
.page-privacy .pp-totop {
  position: fixed;
  right: clamp(14px, 3vw, 30px);
  bottom: clamp(14px, 3vw, 30px);
  z-index: 40;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--bs-line-strong);
  background: rgba(42, 53, 80, 0.84);
  color: var(--bs-cyan);
  font-family: var(--bs-font-mono);
  font-size: 17px;
  line-height: 1;
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition: transform 0.24s ease, background 0.24s ease, color 0.24s ease;
}

.page-privacy .pp-totop:hover {
  background: var(--bs-cyan);
  color: var(--bs-midnight);
  transform: translateY(-3px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pp-store__row {
    grid-template-columns: 84px 1fr;
    align-items: start;
    gap: 16px;
  }

  .page-privacy .pp-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-cover__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-privacy .pp-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

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

@media (min-width: 1024px) {
  .page-privacy .pp-body__grid {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: clamp(28px, 3.4vw, 48px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--bs-header-h) + 26px);
    padding: 22px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-totop,
  .page-privacy .pp-links__item,
  .page-privacy .pp-contact__copy {
    transition: none;
  }
}