.page-privacy {
  --pp-measure: 760px;
  --pp-toc-w: 264px;
  --pp-gap: clamp(30px, 5vw, 64px);
  --pp-light-ink: #2C3A5C;
  --pp-light-line: rgba(11, 18, 38, 0.14);
  background: var(--c-night);
  color: var(--ink);
  padding-bottom: clamp(52px, 8vw, 112px);
}

.page-privacy .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px) 0 clamp(32px, 5vw, 64px);
  background:
    radial-gradient(118% 92% at 84% 4%, rgba(108, 92, 224, 0.32), transparent 62%),
    radial-gradient(96% 84% at 6% 10%, rgba(58, 114, 248, 0.22), transparent 60%);
}

.page-privacy .pp-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

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

.page-privacy .pp-hero__text h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 12px 0 18px;
}

.page-privacy .pp-hero__text .lede {
  max-width: 48ch;
  color: var(--ink-dim);
  font-size: 17px;
  line-height: 1.85;
}

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

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

.page-privacy .pp-hero__media .media-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 34px 70px -44px rgba(58, 114, 248, 0.7);
}

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

.page-privacy .pp-hero__media figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mute);
}

/* ---------- 布局 ---------- */

.page-privacy .pp-layout {
  display: grid;
  gap: clamp(26px, 4vw, 54px);
  margin-top: clamp(30px, 5vw, 62px);
  min-width: 0;
}

.page-privacy .pp-body {
  min-width: 0;
  max-width: var(--pp-measure);
}

/* ---------- 左侧目录 ---------- */

.page-privacy .pp-toc {
  padding: 20px 18px 22px;
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(16, 26, 56, 0.9), rgba(7, 11, 26, 0.62));
}

.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-mist);
}

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

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.page-privacy .pp-toc__list a .mono {
  font-size: 12px;
  color: var(--c-flag-blue);
  flex: none;
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  background: rgba(58, 114, 248, 0.16);
  color: var(--ink);
}

.page-privacy .pp-toc__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--hair);
  font-size: 13px;
  color: var(--ink-mute);
}

/* ---------- 章节 ---------- */

.page-privacy .pp-sec {
  position: relative;
  padding-top: clamp(24px, 3.6vw, 42px);
  border-top: 1px solid var(--hair);
}

.page-privacy .pp-sec + .pp-sec {
  margin-top: clamp(30px, 4.6vw, 58px);
}

.page-privacy .pp-sec__num {
  display: block;
  margin: 0 0 10px;
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--c-mist);
}

.page-privacy .pp-sec h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.42rem, 2.4vw, 1.95rem);
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: -0.01em;
}

.page-privacy .pp-sec h3 {
  margin: 0 0 10px;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .pp-sec p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 17px;
  line-height: 1.85;
}

.page-privacy .pp-sec p + p {
  margin-top: 14px;
}

.page-privacy .pp-sec > .pp-list,
.page-privacy .pp-sec > .pp-split,
.page-privacy .pp-sec > .pp-rows,
.page-privacy .pp-sec > .pp-rights {
  margin-top: 22px;
}

.page-privacy .pp-sec > p + .pp-list {
  margin-top: 18px;
}

.page-privacy .pp-list ~ p {
  margin-top: 18px;
}

/* ---------- 双栏清单 ---------- */

.page-privacy .pp-split {
  display: grid;
  gap: 16px;
}

.page-privacy .pp-split__col {
  padding: 20px 20px 22px;
  border-radius: var(--r-md);
  background: rgba(16, 26, 56, 0.66);
  border: 1px solid var(--hair);
}

.page-privacy .pp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-dim);
  font-size: 16px;
  line-height: 1.75;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-flag-blue);
}

/* ---------- 键值行 ---------- */

.page-privacy .pp-rows {
  display: grid;
  border-top: 1px solid var(--hair);
}

.page-privacy .pp-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pp-row__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: 0.02em;
  color: var(--c-mist);
}

.page-privacy .pp-row__val {
  margin: 0;
  color: var(--ink-dim);
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 折叠组 ---------- */

.page-privacy .fold {
  margin-top: 22px;
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  background: rgba(16, 26, 56, 0.5);
  overflow: hidden;
}

.page-privacy .fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .fold summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-mist);
}

.page-privacy .fold[open] summary::after {
  content: "－";
}

.page-privacy .fold .fold__body {
  padding: 0 18px 18px;
  color: var(--ink-dim);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-privacy .fold .fold__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-dim);
}

/* ---------- 浅色画布段 ---------- */

.page-privacy .pp-sec--light {
  border-top: none;
  border-radius: var(--r-lg);
  padding: clamp(24px, 4vw, 44px);
  margin-top: clamp(32px, 5vw, 60px);
  background: var(--c-flag-white);
  color: var(--ink-dark);
  box-shadow: 0 40px 80px -52px rgba(0, 0, 0, 0.9);
}

.page-privacy .pp-sec--light .pp-sec__num {
  color: #2B3F7A;
}

.page-privacy .pp-sec--light h2 {
  color: var(--ink-dark);
}

.page-privacy .pp-sec--light p,
.page-privacy .pp-sec--light .pp-row__val,
.page-privacy .pp-sec--light .pp-list li {
  color: var(--pp-light-ink);
}

.page-privacy .pp-sec--light .pp-rows {
  border-top-color: var(--pp-light-line);
}

.page-privacy .pp-sec--light .pp-row {
  border-bottom-color: var(--pp-light-line);
}

.page-privacy .pp-sec--light .pp-row__key {
  color: #22315E;
}

/* ---------- 权利四栏 ---------- */

.page-privacy .pp-rights {
  display: grid;
  gap: 14px;
}

.page-privacy .pp-right {
  padding: 18px 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--hair);
  background: rgba(16, 26, 56, 0.62);
}

.page-privacy .pp-right h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--ink);
}

.page-privacy .pp-right p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-dim);
}

/* ---------- 联系块 ---------- */

.page-privacy .pp-contact {
  margin-top: 26px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid var(--hair-strong);
  background:
    linear-gradient(150deg, rgba(58, 114, 248, 0.18), rgba(108, 92, 224, 0.12) 58%, rgba(7, 11, 26, 0.2)),
    var(--c-ridge);
  box-shadow: var(--shadow-float);
}

.page-privacy .pp-contact .eyebrow {
  display: block;
  margin-bottom: 10px;
}

.page-privacy .pp-contact p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 16px;
  line-height: 1.82;
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: rgba(7, 11, 26, 0.5);
  border: 1px solid var(--hair);
}

.page-privacy .pp-contact__row .mono {
  font-size: 15px;
  color: var(--ink);
  word-break: break-all;
}

.page-privacy .pp-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* ---------- 尾部相关页 ---------- */

.page-privacy .pp-next {
  display: grid;
  gap: 12px;
  margin-top: clamp(34px, 5vw, 62px);
  padding-top: clamp(24px, 3.4vw, 40px);
  border-top: 1px solid var(--hair);
}

.page-privacy .pp-next__item {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--hair);
  background: rgba(7, 11, 26, 0.4);
  text-decoration: none;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-privacy .pp-next__item .mono {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--c-mist);
}

.page-privacy .pp-next__item strong {
  font-size: 16.5px;
  color: var(--ink);
}

.page-privacy .pp-next__desc {
  font-size: 14px;
  color: var(--ink-mute);
  line-height: 1.7;
}

.page-privacy .pp-next__item:hover,
.page-privacy .pp-next__item:focus-visible {
  border-color: var(--c-flag-blue);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-privacy .pp-split {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-privacy .pp-row {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

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

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

@media (min-width: 960px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
}

@media (min-width: 1080px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-toc-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 130px);
    overflow-y: auto;
  }
}

@media (max-width: 699px) {
  .page-privacy .pp-toc {
    padding: 16px 14px 18px;
  }

  .page-privacy .pp-toc__list a {
    padding: 8px 8px;
    font-size: 14.5px;
  }

  .page-privacy .pp-sec h2 {
    font-size: 1.34rem;
  }

  .page-privacy .pp-sec p,
  .page-privacy .pp-list li,
  .page-privacy .pp-row__val {
    font-size: 16px;
  }

  .page-privacy .pp-contact__row .mono {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-next__item,
  .page-privacy .pp-toc__list a {
    transition: none;
  }

  .page-privacy .pp-next__item:hover,
  .page-privacy .pp-next__item:focus-visible {
    transform: none;
  }
}