.page-privacy {
  --pp-rail: 264px;
  --pp-text-width: 760px;
  --pp-pad: clamp(20px, 4vw, 56px);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  max-width: 100%;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  color: var(--cream);
  background:
    radial-gradient(760px 380px at 84% 6%, rgba(167, 139, 250, 0.28), transparent 70%),
    radial-gradient(620px 340px at 6% 94%, rgba(34, 211, 238, 0.2), transparent 70%),
    linear-gradient(165deg, var(--deep) 0%, var(--deep-dark) 100%);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-invert) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-invert) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.5;
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
  padding-top: clamp(26px, 5vw, 58px);
  padding-bottom: clamp(38px, 6vw, 76px);
}

.page-privacy .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .crumbs a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .crumbs a:hover {
  border-bottom-color: var(--cyan);
}

.page-privacy .crumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: rgba(246, 243, 236, 0.4);
}

.page-privacy .crumbs li[aria-current] {
  color: rgba(246, 243, 236, 0.68);
}

.page-privacy .pp-hero__eyebrow {
  margin: 22px 0 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .pp-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  font-size: clamp(28px, 5vw, 54px);
  max-width: 16em;
}

.page-privacy .pp-hero__lede {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: rgba(246, 243, 236, 0.82);
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: 26px;
}

.page-privacy .pp-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid rgba(75, 127, 107, 0.6);
  background: rgba(75, 127, 107, 0.22);
  color: #b9e2d1;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .pp-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-privacy .pp-hero__metaline {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: rgba(246, 243, 236, 0.58);
}

.page-privacy .pp-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-privacy .pp-hero__figure .media-frame {
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid rgba(34, 211, 238, 0.24);
  box-shadow: 0 26px 60px -30px rgba(3, 12, 24, 0.95);
}

.page-privacy .pp-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .pp-hero__cap {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: rgba(246, 243, 236, 0.52);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 64px);
  padding-top: clamp(38px, 6vw, 76px);
  padding-bottom: clamp(52px, 8vw, 100px);
}

/* ---------- 侧边目录 ---------- */
.page-privacy .pp-toc {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-privacy .pp-toc__title {
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate);
}

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

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .pp-toc__list a .mono {
  flex: none;
  font-size: 11.5px;
  color: var(--slate);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible,
.page-privacy .pp-toc__list a.is-active,
.page-privacy .pp-toc__list a[aria-current] {
  color: var(--deep);
  border-left-color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
}

.page-privacy .pp-card {
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--mist);
}

.page-privacy .pp-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-privacy .pp-card__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-privacy .pp-card__mail {
  margin: 0;
  font-size: 12.5px;
  color: var(--deep);
  word-break: break-all;
}

.page-privacy .pp-card .btn--mail {
  width: 100%;
  padding: 9px 14px;
  border: 1px solid rgba(11, 37, 69, 0.22);
  border-radius: 999px;
  background: var(--cream);
  color: var(--deep);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .pp-card .btn--mail:hover {
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.12);
}

.page-privacy .copy-status {
  font-size: 12px;
  color: var(--moss);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-article {
  min-width: 0;
  max-width: var(--pp-text-width);
}

.page-privacy .pp-sec {
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 110px;
}

.page-privacy .pp-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .pp-sec__num {
  flex: none;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(34, 211, 238, 0.22);
  color: var(--deep);
  font-size: 11.5px;
  letter-spacing: 0.1em;
}

.page-privacy .pp-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 28px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: var(--deep);
}

.page-privacy .pp-sec p {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.9;
  color: var(--ink);
  max-width: 66ch;
}

.page-privacy .pp-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.18);
}

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

/* 折叠：保存期限 */
.page-privacy .pp-details {
  margin: 22px 0 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--mist);
  overflow: hidden;
}

.page-privacy .pp-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--deep);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pp-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--slate);
}

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

.page-privacy .pp-details summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-privacy .pp-def {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0 16px 8px;
  list-style: none;
}

.page-privacy .pp-def li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 11px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
}

.page-privacy .pp-def__k {
  color: var(--text-muted);
}

.page-privacy .pp-def__v {
  font-size: 13px;
  color: var(--deep);
}

/* 权利卡片 */
.page-privacy .pp-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 22px 0 0;
}

.page-privacy .pp-right {
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-s);
  background: var(--mist);
}

.page-privacy .pp-right h3 {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-privacy .pp-right h3 .mono {
  font-size: 11px;
  font-weight: 400;
  color: var(--slate);
}

.page-privacy .pp-right p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* 深色联系面板 */
.page-privacy .pp-contact {
  position: relative;
  display: grid;
  gap: 14px;
  margin-top: 26px;
  padding: clamp(22px, 3.4vw, 34px);
  border-radius: var(--radius-l);
  background: linear-gradient(150deg, var(--deep) 0%, var(--deep-dark) 100%);
  color: var(--cream);
  overflow: hidden;
}

.page-privacy .pp-contact::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.45), transparent 68%);
  pointer-events: none;
}

.page-privacy .pp-contact > * {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-contact p {
  margin: 0;
}

.page-privacy .pp-contact__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-privacy .pp-contact__text {
  max-width: 46ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(246, 243, 236, 0.75);
}

.page-privacy .pp-contact__mail {
  font-size: 13px;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .pp-contact__copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-privacy .pp-contact .btn--mail {
  padding: 8px 16px;
  border: 1px solid rgba(34, 211, 238, 0.6);
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  color: var(--cyan);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pp-contact .btn--mail:hover {
  background: rgba(34, 211, 238, 0.24);
  border-color: var(--cyan);
}

.page-privacy .pp-contact .btn--mail:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .pp-contact .copy-status {
  color: #9fe3c8;
}

.page-privacy .pp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13.5px;
}

.page-privacy .pp-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.35);
  padding-bottom: 1px;
}

.page-privacy .pp-links a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-privacy .pp-rights {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 980px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 104px;
    align-self: start;
  }
}

@media (max-width: 600px) {
  .page-privacy .pp-hero__title {
    font-size: clamp(25px, 8vw, 34px);
    max-width: none;
  }

  .page-privacy .pp-toc__list a {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .page-privacy .pp-def li {
    flex-direction: column;
    gap: 4px;
  }
}