.page-privacy {
  --pp-ink: #0B1220;
  --pp-obsidian: #171A35;
  --pp-teal: #0E3B3A;
  --pp-blue: #0A84FF;
  --pp-orange: #FF6B00;
  --pp-cyan: #12C7A8;
  --pp-frost: #E8F3FF;
  --pp-mist: #F4F7FC;
  --pp-silver: #C9D4E2;
  --pp-text: #1B2233;
  --pp-soft: #4A5568;
  --pp-line: rgba(11, 18, 32, 0.14);
  --pp-hair: rgba(11, 18, 32, 0.08);
  display: block;
  background: var(--pp-mist);
  color: var(--pp-text);
  font-family: var(--sd-font-body);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(115deg, #0B1220 0%, #171A35 56%, #0E3B3A 100%);
  color: #F4F7FC;
  padding: clamp(18px, 3vw, 30px) 0 clamp(64px, 9vw, 112px);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -6%;
  width: 58%;
  height: 128%;
  background: linear-gradient(180deg, rgba(10, 132, 255, 0.26), rgba(10, 132, 255, 0));
  transform: skewX(-8deg);
  pointer-events: none;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 44px;
  background: var(--pp-mist);
  clip-path: polygon(0 100%, 0 44%, 100% 0, 100% 100%);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 46px);
}

.page-privacy .pp-hero__text .sd-crumbs {
  margin-bottom: 18px;
}

.page-privacy .pp-hero__title {
  font-family: var(--sd-font-display);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin: 0.35em 0 0.55em;
  max-width: 18ch;
}

.page-privacy .pp-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: 1.03rem;
  line-height: 1.85;
  color: rgba(244, 247, 252, 0.82);
}

.page-privacy .pp-hero__meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(244, 247, 252, 0.74);
}

.page-privacy .pp-hero__meta-k {
  flex: none;
  padding: 2px 10px;
  border-radius: var(--sd-pill);
  border: 1px solid rgba(10, 132, 255, 0.55);
  color: #8FC4FF;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-privacy .pp-hero__media {
  margin: 0;
  border-radius: var(--sd-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(10, 132, 255, 0.34);
  box-shadow: 0 26px 64px rgba(3, 8, 18, 0.6);
}

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

/* ---------- 正文骨架 ---------- */
.page-privacy .pp-body {
  padding: clamp(28px, 5vw, 64px) 0 clamp(48px, 8vw, 96px);
}

.page-privacy .pp-body__grid {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  min-width: 0;
}

.page-privacy .pp-toc__title {
  margin: 0 0 10px;
  color: var(--pp-soft);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pp-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pp-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--sd-pill);
  background: #fff;
  border: 1px solid var(--pp-hair);
  color: var(--pp-soft);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: color 200ms ease, border-color 200ms ease;
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--pp-blue);
  border-color: rgba(10, 132, 255, 0.5);
}

.page-privacy .pp-toc__num {
  font-family: var(--sd-font-mono);
  font-size: 11px;
  color: var(--pp-orange);
  letter-spacing: 0.08em;
}

/* ---------- 文档区 ---------- */
.page-privacy .pp-doc {
  min-width: 0;
  max-width: 68ch;
}

.page-privacy .pp-doc__meta {
  margin: 0 0 clamp(24px, 4vw, 40px);
  padding-bottom: 14px;
  border-bottom: 2px solid rgba(10, 132, 255, 0.28);
  color: var(--pp-soft);
}

.page-privacy .pp-sec {
  scroll-margin-top: calc(var(--sd-topbar-h) + 28px);
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-sec + .pp-sec {
  margin-top: clamp(28px, 4vw, 46px);
}

.page-privacy .pp-sec:first-of-type {
  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;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--pp-blue);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--sd-font-display);
  font-size: clamp(1.3rem, 3.2vw, 1.85rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--pp-text);
}

.page-privacy .pp-sec__lead {
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pp-soft);
}

.page-privacy .pp-sec__lead--after {
  margin-top: 20px;
}

.page-privacy .pp-sec a {
  color: var(--pp-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 定义列表 ---------- */
.page-privacy .pp-defs {
  margin: 20px 0 0;
}

.page-privacy .pp-defs__row {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-top: 1px dashed rgba(11, 18, 32, 0.14);
}

.page-privacy .pp-defs__row:first-child {
  border-top: 1px solid rgba(11, 18, 32, 0.14);
}

.page-privacy .pp-defs dt {
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--pp-text);
}

.page-privacy .pp-defs dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--pp-soft);
}

/* ---------- 列表 ---------- */
.page-privacy .pp-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 14px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--pp-soft);
}

.page-privacy .pp-list li:last-child {
  margin-bottom: 0;
}

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

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

/* ---------- 强调块 ---------- */
.page-privacy .pp-note {
  margin: 22px 0 0;
  padding: 16px 20px;
  background: var(--pp-frost);
  border-left: 3px solid var(--pp-blue);
  border-radius: 0 var(--sd-radius-md) var(--sd-radius-md) 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--pp-text);
}

/* ---------- 展开补充 ---------- */
.page-privacy .pp-more {
  margin-top: 20px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--pp-hair);
  border-radius: var(--sd-radius-md);
}

.page-privacy .pp-more summary {
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--pp-blue);
}

.page-privacy .pp-more summary:focus-visible {
  outline: 2px solid var(--pp-blue);
  outline-offset: 3px;
}

.page-privacy .pp-more p {
  margin: 12px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--pp-soft);
}

/* ---------- 同步流程 ---------- */
.page-privacy .pp-flow {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: ppflow;
}

.page-privacy .pp-flow__item {
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--pp-hair);
  border-radius: var(--sd-radius-md);
  border-top: 2px solid rgba(10, 132, 255, 0.45);
}

.page-privacy .pp-flow__step {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--pp-orange);
}

.page-privacy .pp-flow__label {
  margin: 8px 0 4px;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--pp-text);
}

.page-privacy .pp-flow__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--pp-soft);
}

/* ---------- 联系条 ---------- */
.page-privacy .pp-contact {
  margin-top: 28px;
  padding: 22px 24px;
  border-radius: var(--sd-radius-lg);
  background: linear-gradient(120deg, #0B1220 0%, #171A35 100%);
  color: #F4F7FC;
}

.page-privacy .pp-contact__title {
  margin: 0;
  font-family: var(--sd-font-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-privacy .pp-contact__text {
  margin: 10px 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(244, 247, 252, 0.78);
}

.page-privacy .pp-contact__links {
  margin: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 相关链接 ---------- */
.page-privacy .pp-links {
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--pp-hair);
  border-radius: var(--sd-radius-md);
  color: var(--pp-text);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 200ms ease, color 200ms ease, transform 200ms ease;
}

.page-privacy .pp-links a:hover,
.page-privacy .pp-links a:focus-visible {
  color: var(--pp-blue);
  border-color: rgba(10, 132, 255, 0.5);
  transform: translateX(3px);
}

.page-privacy .pp-links a .sd-num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--pp-orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .pp-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    align-items: start;
  }

  .page-privacy .pp-defs__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 4px 24px;
  }

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

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

@media (min-width: 900px) {
  .page-privacy .pp-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-body__grid {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: start;
    max-width: 1040px;
    margin-inline: auto;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--sd-topbar-h) + 24px);
    align-self: start;
  }

  .page-privacy .pp-toc__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pp-toc__link {
    background: transparent;
    border-color: transparent;
    padding: 7px 10px;
    border-radius: var(--sd-radius-md);
  }

  .page-privacy .pp-toc__link:hover,
  .page-privacy .pp-toc__link:focus-visible {
    background: #fff;
    border-color: var(--pp-hair);
  }
}

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