.page-privacy {
  --pp-gap: clamp(20px, 3.4vw, 34px);
  --pp-space: clamp(46px, 8vw, 92px);
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: hidden;
  padding-bottom: clamp(40px, 6vw, 72px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .pp-crumbs {
  padding-top: clamp(18px, 4vw, 34px);
}
.page-privacy .pp-crumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--sage);
}
.page-privacy .pp-crumbs li {
  display: flex;
  align-items: center;
}
.page-privacy .pp-crumbs li + li::before {
  content: "/";
  margin: 0 9px;
  color: var(--divider);
}
.page-privacy .pp-crumbs a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-privacy .pp-crumbs a:hover,
.page-privacy .pp-crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-privacy .pp-crumbs [aria-current="page"] {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-intro {
  padding-top: clamp(26px, 5vw, 50px);
}
.page-privacy .pp-intro__grid {
  display: grid;
  gap: var(--pp-gap);
}
.page-privacy .pp-intro__text h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.6vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--mist);
}
.page-privacy .pp-lede {
  margin: clamp(16px, 2.6vw, 22px) 0 0;
  font-size: clamp(15.5px, 2.1vw, 17px);
  line-height: 1.9;
  color: var(--mist);
  max-width: 52ch;
}
.page-privacy .pp-lede strong {
  font-weight: 700;
  color: var(--cyan-soft);
}

.page-privacy .pp-version {
  display: grid;
  gap: 12px;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--divider);
}
.page-privacy .pp-version > div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}
.page-privacy .pp-version dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--sage);
}
.page-privacy .pp-version dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--mist);
}
.page-privacy .pp-version dd.num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.06em;
}

/* 摘要卡 */
.page-privacy .pp-summary {
  position: relative;
  padding: clamp(20px, 3.4vw, 30px);
  border: 1px solid var(--divider);
  overflow: hidden;
}
.page-privacy .pp-summary::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(59, 242, 206, 0) 72%);
}
.page-privacy .pp-summary::after {
  content: "";
  position: absolute;
  right: -46px;
  top: -46px;
  width: 148px;
  height: 148px;
  border: 1px solid var(--divider);
  transform: rotate(38deg);
  pointer-events: none;
}
.page-privacy .pp-summary h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 25px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--mist);
}
.page-privacy .pp-summary__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}
.page-privacy .pp-summary__list li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--divider);
}
.page-privacy .pp-summary__list strong {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--cyan);
}
.page-privacy .pp-summary__list span {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}
.page-privacy .pp-summary__foot {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--divider);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--sage);
}
.page-privacy .pp-summary__foot .num {
  font-family: var(--font-mono);
  color: var(--amber);
}

/* ---------- 视觉 ---------- */
.page-privacy .pp-visual {
  margin: clamp(32px, 6vw, 62px) 0 0;
}
.page-privacy .pp-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  border: 1px solid var(--divider);
  filter: saturate(0.92);
}
.page-privacy .pp-visual figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--sage);
}

/* ---------- 数据流向 ---------- */
.page-privacy .pp-flow {
  margin-top: var(--pp-space);
  padding: clamp(34px, 6vw, 58px) 0;
  background:
    linear-gradient(180deg, rgba(124, 108, 255, 0) 0%, rgba(124, 108, 255, 0.09) 46%, rgba(124, 108, 255, 0) 100%);
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
}
.page-privacy .pp-h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--mist);
}
.page-privacy .pp-flow__lede {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sage);
}
.page-privacy .pp-flow__track {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-privacy .pp-flow__node {
  position: relative;
  padding: 18px 16px 20px;
  background: var(--surface);
  border: 1px solid var(--divider);
}
.page-privacy .pp-flow__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--amber);
}
.page-privacy .pp-flow__node h3 {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--mist);
}
.page-privacy .pp-flow__node p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sage);
}

/* ---------- 正文：目录 + 条款 ---------- */
.page-privacy .pp-body {
  margin-top: var(--pp-space);
  display: grid;
  gap: clamp(22px, 4vw, 36px);
}
.page-privacy .pp-toc {
  border: 1px solid var(--divider);
  background: var(--surface);
}
.page-privacy .pp-toc__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}
.page-privacy .pp-toc__summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pp-toc__summary::after {
  content: "＋";
  font-size: 14px;
  color: var(--sage);
}
.page-privacy .pp-toc[open] .pp-toc__summary {
  border-bottom: 1px solid var(--divider);
}
.page-privacy .pp-toc[open] .pp-toc__summary::after {
  content: "－";
  color: var(--cyan);
}
.page-privacy .pp-toc__nav ol {
  list-style: none;
  margin: 0;
  padding: 6px 0;
}
.page-privacy .pp-toc__nav a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 16px;
  border-left: 2px solid transparent;
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--sage);
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-privacy .pp-toc__nav a .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--divider);
  transition: color 0.2s var(--ease);
}
.page-privacy .pp-toc__nav a:hover,
.page-privacy .pp-toc__nav a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(59, 242, 206, 0.07);
}
.page-privacy .pp-toc__nav a:hover .num,
.page-privacy .pp-toc__nav a:focus-visible .num {
  color: var(--amber);
}

.page-privacy .pp-clauses {
  display: grid;
  gap: clamp(28px, 5vw, 46px);
  min-width: 0;
}
.page-privacy .clause {
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--divider);
  scroll-margin-top: 92px;
}
.page-privacy .clause:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.page-privacy .clause__no {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.8vw, 24px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
}
.page-privacy .clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3.2vw, 26px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--mist);
}
.page-privacy .clause p {
  margin: 16px 0 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--mist);
}
.page-privacy .clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 242, 206, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-privacy .clause a:hover,
.page-privacy .clause a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}
.page-privacy .clause .num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-privacy .pp-grid {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--divider);
}
.page-privacy .pp-grid > li {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--divider);
}
.page-privacy .pp-grid__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cyan-soft);
}
.page-privacy .pp-grid__val {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* 邮箱区块 */
.page-privacy .pp-mail {
  margin-top: 22px;
  padding: clamp(16px, 3vw, 22px);
  background: var(--surface-2);
  border: 1px solid var(--divider);
  border-left: 2px solid var(--amber);
}
.page-privacy .pp-mail__label {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}
.page-privacy .pp-mail .copy-btn {
  margin-top: 14px;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(59, 242, 206, 0.08);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.page-privacy .pp-mail .copy-btn:hover,
.page-privacy .pp-mail .copy-btn:focus-visible {
  background: rgba(59, 242, 206, 0.18);
  color: var(--cyan-soft);
}
.page-privacy .pp-mail .copy-btn__state {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--sage);
}
.page-privacy .pp-mail__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--sage);
}

/* ---------- 收束 ---------- */
.page-privacy .pp-outro {
  margin-top: var(--pp-space);
  padding-top: clamp(30px, 5vw, 48px);
  border-top: 1px solid var(--divider);
}
.page-privacy .pp-outro__grid {
  display: grid;
  gap: clamp(20px, 3.6vw, 32px);
}
.page-privacy .pp-outro__lead h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--mist);
}
.page-privacy .pp-outro__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--divider);
}
.page-privacy .pp-outro__links a {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--divider);
  text-decoration: none;
  transition: padding-left 0.2s var(--ease);
}
.page-privacy .pp-outro__links a:hover,
.page-privacy .pp-outro__links a:focus-visible {
  padding-left: 8px;
}
.page-privacy .pp-outro__name {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cyan);
}
.page-privacy .pp-outro__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--sage);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-grid > li {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 8px 24px;
    align-items: baseline;
  }
  .page-privacy .pp-flow__track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-privacy .pp-outro__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-privacy .pp-intro__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 30px;
    align-items: start;
  }
  .page-privacy .pp-intro__text {
    grid-column: 1 / 7;
    padding-top: 10px;
  }
  .page-privacy .pp-summary {
    grid-column: 7 / 13;
    margin-top: 6px;
  }
  .page-privacy .pp-visual img {
    max-height: 420px;
  }
  .page-privacy .pp-flow__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(14px, 2vw, 22px);
  }
  .page-privacy .pp-flow__node:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 32px;
    right: calc(-1 * clamp(14px, 2vw, 22px));
    width: clamp(14px, 2vw, 22px);
    height: 1px;
    background: var(--cyan);
    opacity: 0.55;
  }
  .page-privacy .pp-body {
    grid-template-columns: 246px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 62px);
    align-items: start;
  }
  .page-privacy .pp-toc {
    position: sticky;
    top: 96px;
  }
  .page-privacy .pp-toc__summary {
    display: none;
  }
  .page-privacy .pp-toc > .pp-toc__nav {
    display: block;
  }
  .page-privacy .pp-outro__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
    gap: clamp(24px, 4vw, 48px);
  }
  .page-privacy .pp-outro__links {
    border-top: 0;
  }
  .page-privacy .pp-outro__links li:first-child a {
    border-top: 1px solid var(--divider);
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #111111;
  }
  .page-privacy .pp-toc,
  .page-privacy .pp-visual,
  .page-privacy .pp-outro,
  .page-privacy .pp-summary::after,
  .page-privacy .pp-summary::before,
  .page-privacy .pp-mail .copy-btn,
  .page-privacy .pp-flow {
    display: none !important;
  }
  .page-privacy .pp-summary,
  .page-privacy .pp-mail {
    background: #ffffff;
    border: 1px solid #bbbbbb;
    border-left: 2px solid #666666;
  }
  .page-privacy .pp-body,
  .page-privacy .pp-intro__grid {
    display: block;
  }
  .page-privacy .pp-lede,
  .page-privacy .clause p,
  .page-privacy .pp-grid__val,
  .page-privacy .pp-summary__list span,
  .page-privacy .clause h2,
  .page-privacy .pp-intro__text h1,
  .page-privacy .pp-summary h2 {
    color: #111111;
  }
  .page-privacy .pp-grid > li {
    grid-template-columns: 150px minmax(0, 1fr);
  }
}
<<<END>>>