.page-privacy {
  --pp-rail: 268px;
  --pp-gap: clamp(28px, 4vw, 72px);
  --pp-ink: #3e4f5b;
  --pp-line: rgba(11, 47, 69, 0.12);
  --pp-panel: #ffffff;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--deep-abyss);
  padding: calc(var(--header-h) + clamp(26px, 5vw, 60px)) 0 clamp(40px, 6vw, 78px);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: -25% -12% auto -12%;
  height: 135%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 54% at 16% 24%, rgba(22, 217, 208, 0.20), transparent 62%),
    radial-gradient(46% 50% at 84% 6%, rgba(217, 192, 140, 0.13), transparent 60%),
    repeating-radial-gradient(circle at 74% 34%, rgba(142, 244, 236, 0.06) 0 1px, transparent 1px 28px);
}

.page-privacy .pp-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 56px);
  align-items: center;
  margin-top: clamp(22px, 3vw, 40px);
}

.page-privacy .pp-hero__lead h1 {
  margin: 12px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pp-hero__intro {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(16px, 1.6vw, 18.5px);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.78);
}

.page-privacy .pp-hero__meta {
  display: inline-block;
  margin: 26px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--hairline-warm);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--ice-cyan);
}

.page-privacy .pp-hero__visual {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--ocean-800);
  line-height: 0;
}

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

/* ---------- 正文骨架 ---------- */
.page-privacy .pp-body {
  background: var(--mist);
  padding: clamp(40px, 6vw, 88px) 0 clamp(56px, 8vw, 112px);
}

.page-privacy .pp-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}

/* ---------- 侧栏目录 ---------- */
.page-privacy .pp-toc {
  position: relative;
  overflow: hidden;
  padding: 22px 20px 24px;
  border-radius: var(--radius);
  background: var(--deep-abyss);
  color: var(--white);
}

.page-privacy .pp-toc::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -60px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 217, 208, 0.26), transparent 68%);
  pointer-events: none;
}

.page-privacy .pp-toc__title {
  position: relative;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-privacy .pp-toc__list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--hairline-warm);
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .pp-toc__cta {
  position: relative;
  margin-top: 18px;
  width: 100%;
  justify-content: center;
}

/* ---------- 章节 ---------- */
.page-privacy .pp-content {
  min-width: 0;
  max-width: 760px;
}

.page-privacy .pp-sec {
  padding: clamp(28px, 4vw, 44px) 0;
  border-top: 1px solid var(--pp-line);
}

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

.page-privacy .pp-sec__no {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ocean-600);
}

.page-privacy .pp-sec__no::after {
  content: "";
  width: 46px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-privacy .pp-sec h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.1vw, 33px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--deep-abyss);
}

.page-privacy .pp-sec__lead {
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 2px solid var(--sand);
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ocean-600);
}

.page-privacy .pp-sec p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--pp-ink);
}

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

.page-privacy .pp-sec strong {
  color: var(--deep-abyss);
  font-weight: 700;
}

.page-privacy .pp-sec ul {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-privacy .pp-sec ul li {
  position: relative;
  padding-left: 22px;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--pp-ink);
}

.page-privacy .pp-sec ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.74em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
}

/* ---------- 信息分类卡 ---------- */
.page-privacy .pp-fields {
  display: grid;
  gap: 14px;
  margin: 20px 0 18px;
}

.page-privacy .pp-field {
  padding: 18px 20px;
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
  background: var(--pp-panel);
}

.page-privacy .pp-field--warm {
  border-left-color: var(--sand);
}

.page-privacy .pp-field__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ocean-600);
}

.page-privacy .pp-field p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
}

/* ---------- 展开组 ---------- */
.page-privacy .pp-expand {
  margin-top: 20px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-sm);
  background: var(--pp-panel);
  overflow: hidden;
}

.page-privacy .pp-expand .expand__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  background: transparent;
  border: 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--deep-abyss);
  cursor: pointer;
  text-align: left;
}

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

.page-privacy .pp-expand .expand__sign {
  flex: none;
  position: relative;
  width: 16px;
  height: 16px;
}

.page-privacy .pp-expand .expand__sign::before,
.page-privacy .pp-expand .expand__sign::after {
  content: "";
  position: absolute;
  background: var(--ocean-600);
  transition: transform 260ms var(--ease), background 200ms var(--ease);
}

.page-privacy .pp-expand .expand__sign::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-privacy .pp-expand .expand__sign::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-privacy .pp-expand .expand__trigger[aria-expanded="true"] .expand__sign::after {
  transform: scaleY(0);
}

.page-privacy .pp-expand .expand__trigger[aria-expanded="true"] .expand__sign::before {
  background: var(--coral);
}

.page-privacy .pp-expand .expand__inner {
  padding: 0 20px 18px;
}

.page-privacy .pp-expand .expand__inner p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
}

/* ---------- 权利请求块 ---------- */
.page-privacy .pp-callout {
  position: relative;
  overflow: hidden;
  margin-top: 22px;
  padding: 26px 24px;
  border-radius: var(--radius);
  background: linear-gradient(140deg, var(--ocean-800), var(--deep-abyss));
  color: var(--white);
}

.page-privacy .pp-callout::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 74, 0.28), transparent 70%);
  pointer-events: none;
}

.page-privacy .pp-callout__label {
  position: relative;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-privacy .pp-callout__mail {
  position: relative;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ice-cyan);
  word-break: break-all;
}

.page-privacy .pp-callout__text {
  position: relative;
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
}

/* ---------- 底部链接 ---------- */
.page-privacy .pp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-body__grid {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: var(--pp-gap);
  }

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

@media (max-width: 639px) {
  .page-privacy .pp-toc__list {
    display: grid;
    grid-template-columns: 1fr;
  }

  .page-privacy .pp-field {
    padding: 16px 16px;
  }

  .page-privacy .pp-callout {
    padding: 22px 18px;
  }

  .page-privacy .pp-links .btn {
    flex: 1 1 100%;
    justify-content: center;
  }
}
<<<END>>>