.page-privacy {
  --pp-cut: 22px;
  --pp-rule: rgba(143, 166, 184, 0.18);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  margin: clamp(1rem, 3vw, 1.75rem) 0 clamp(1.75rem, 4.5vw, 3rem);
  padding: clamp(1.5rem, 4.5vw, 3.25rem);
  background:
    linear-gradient(158deg, rgba(45, 226, 230, 0.16), rgba(217, 164, 65, 0.1) 42%, rgba(11, 27, 43, 0.97) 82%),
    var(--ink-800);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, var(--pp-cut) 100%, 0 calc(100% - var(--pp-cut)));
  overflow: hidden;
}

.page-privacy .pp-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: saturate(0.65);
  pointer-events: none;
  -webkit-mask-image: linear-gradient(190deg, rgba(0, 0, 0, 0.15), #000 78%);
  mask-image: linear-gradient(190deg, rgba(0, 0, 0, 0.15), #000 78%);
}

.page-privacy .pp-hero__body {
  position: relative;
  z-index: 1;
  max-width: 54rem;
}

.page-privacy .pp-hero h1 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 5.4vw, 3.35rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-privacy .pp-lede {
  margin: 1rem 0 0;
  max-width: 46rem;
  font-size: 15px;
  line-height: 1.9;
  color: var(--body-ink);
}

.page-privacy .pp-summary {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-privacy .pp-summary li {
  padding: 0.95rem 1.1rem;
  background: rgba(6, 17, 31, 0.62);
  border-left: 2px solid var(--cyan);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-privacy .pp-summary__num {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-privacy .pp-summary strong {
  display: block;
  font-size: 14px;
  color: var(--mist);
  letter-spacing: 0.02em;
}

.page-privacy .pp-summary p {
  margin: 0.3rem 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 版式 ---------- */
.page-privacy .pp-layout {
  display: flex;
  flex-direction: column;
  gap: clamp(1.25rem, 3vw, 2rem);
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  background: var(--ink-800);
  border: 1px solid var(--pp-rule);
  border-left: 2px solid var(--gold);
  padding: 0.85rem 1rem 1rem;
}

.page-privacy .pp-toc summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  list-style: none;
}

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

.page-privacy .pp-toc summary::after {
  content: "＋";
  float: right;
  color: var(--grey);
}

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

.page-privacy .pp-toc__list {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.15rem;
  counter-reset: toc;
}

.page-privacy .pp-toc__list li {
  counter-increment: toc;
}

.page-privacy .pp-toc__list a {
  display: block;
  padding: 0.42rem 0.2rem 0.42rem 1.95rem;
  position: relative;
  font-size: 13px;
  line-height: 1.5;
  color: var(--body-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 166, 184, 0.1);
  transition: color 180ms ease;
}

.page-privacy .pp-toc__list a::before {
  content: "0" counter(toc);
  position: absolute;
  left: 0;
  top: 0.42rem;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--grey);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--cyan);
}

.page-privacy .pp-toc__list a:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 1px var(--cyan);
}

/* ---------- 正文 ---------- */
.page-privacy .pp-body {
  min-width: 0;
}

.page-privacy .pp-sec {
  padding-top: clamp(1.4rem, 3vw, 2rem);
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-privacy .pp-sec + .pp-sec {
  margin-top: clamp(1.5rem, 3.5vw, 2.4rem);
}

.page-privacy .pp-sec__title {
  display: flex;
  gap: 0.8rem;
  align-items: baseline;
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.8vw, 1.6rem);
  line-height: 1.3;
  color: var(--mist);
}

.page-privacy .pp-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.page-privacy .pp-prose p {
  margin: 0 0 0.9rem;
  font-size: 15px;
  line-height: 1.95;
  color: var(--body-ink);
}

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

.page-privacy .pp-list {
  margin: 0.9rem 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-ink);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

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

/* ---------- 信息类别 ---------- */
.page-privacy .pp-info {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.page-privacy .pp-info li {
  padding: 0.9rem 1rem;
  background: var(--ink-700);
  border-left: 2px solid rgba(45, 226, 230, 0.38);
}

.page-privacy .pp-info__title {
  margin: 0 0 0.3rem;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-privacy .pp-info p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--body-ink);
}

/* ---------- 表格 ---------- */
.page-privacy .pp-table-wrap {
  margin-top: 1.1rem;
  overflow-x: auto;
  border: 1px solid var(--pp-rule);
}

.page-privacy .pp-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .pp-table th {
  padding: 0.7rem 0.85rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--grey);
  background: var(--ink-800);
  border-bottom: 1px solid var(--pp-rule);
  white-space: nowrap;
}

.page-privacy .pp-table td {
  padding: 0.8rem 0.85rem;
  vertical-align: top;
  line-height: 1.75;
  color: var(--body-ink);
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-table tbody tr:last-child td {
  border-bottom: none;
}

.page-privacy .pp-table td:first-child {
  color: var(--mist);
  white-space: nowrap;
}

/* ---------- 折叠块 ---------- */
.page-privacy .pp-fold {
  margin-top: 1.1rem;
  padding: 0.8rem 1rem 1rem;
  background: var(--ink-700);
  border-left: 2px solid var(--gold);
}

.page-privacy .pp-fold summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--mist);
  list-style: none;
}

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

.page-privacy .pp-fold summary::before {
  content: "▸";
  display: inline-block;
  width: 1.1rem;
  color: var(--gold);
  font-size: 11px;
}

.page-privacy .pp-fold[open] summary::before {
  content: "▾";
}

.page-privacy .pp-fold summary:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-privacy .pp-fold__list {
  margin: 0.85rem 0 0;
  padding: 0;
}

.page-privacy .pp-fold__list dt {
  margin-top: 0.7rem;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--cyan);
}

.page-privacy .pp-fold__list dt:first-child {
  margin-top: 0;
}

.page-privacy .pp-fold__list dd {
  margin: 0.2rem 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--body-ink);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pp-contact {
  margin-top: 1.2rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  background: linear-gradient(150deg, rgba(45, 226, 230, 0.1), rgba(11, 27, 43, 0.98) 70%);
  border-left: 2px solid var(--cyan);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-privacy .pp-contact__label {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--grey);
}

.page-privacy .pp-contact .copy-chip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-privacy .pp-contact .copy-chip__text {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--mist);
  word-break: break-all;
}

.page-privacy .pp-contact .copy-chip__hint {
  font-size: 12px;
  color: var(--green);
}

.page-privacy .pp-contact__line {
  margin: 0.8rem 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--body-ink);
}

.page-privacy .pp-contact__line a {
  font-family: var(--font-mono);
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 164, 65, 0.4);
}

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

.page-privacy .pp-contact__note {
  margin: 0.7rem 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 相关说明 ---------- */
.page-privacy .pp-related {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  display: grid;
  gap: 0.6rem;
}

.page-privacy .pp-related__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.9rem;
  padding: 0.85rem 1rem;
  background: var(--ink-800);
  border: 1px solid var(--pp-rule);
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease;
}

.page-privacy .pp-related__item:hover,
.page-privacy .pp-related__item:focus-visible {
  border-color: rgba(45, 226, 230, 0.5);
  background: var(--ink-700);
}

.page-privacy .pp-related__item:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-privacy .pp-related__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .pp-related__v {
  font-size: 13.5px;
  color: var(--body-ink);
}

/* ---------- 目录当前章节 ---------- */
.page-privacy .pp-layout:has(#pp-01:target) .pp-toc__list a[href="#pp-01"],
.page-privacy .pp-layout:has(#pp-02:target) .pp-toc__list a[href="#pp-02"],
.page-privacy .pp-layout:has(#pp-03:target) .pp-toc__list a[href="#pp-03"],
.page-privacy .pp-layout:has(#pp-04:target) .pp-toc__list a[href="#pp-04"],
.page-privacy .pp-layout:has(#pp-05:target) .pp-toc__list a[href="#pp-05"],
.page-privacy .pp-layout:has(#pp-06:target) .pp-toc__list a[href="#pp-06"] {
  color: var(--cyan);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-privacy .pp-sec:target {
  border-top-color: rgba(45, 226, 230, 0.55);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 1024px) {
  .page-privacy .pp-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 258px;
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-privacy .pp-body {
    order: 1;
  }

  .page-privacy .pp-toc {
    order: 2;
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-privacy .pp-toc summary::after {
    content: "";
  }

  .page-privacy .pp-sec__title {
    gap: 1rem;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pp-prose p,
  .page-privacy .pp-list li {
    font-size: 15.5px;
  }
}

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

@media print {
  .page-privacy .pp-hero__bg,
  .page-privacy .pp-toc {
    display: none !important;
  }

  .page-privacy .pp-hero {
    background: none;
    clip-path: none;
    padding: 0;
    margin: 0 0 1rem;
  }

  .page-privacy .pp-hero h1,
  .page-privacy .pp-sec__title,
  .page-privacy .pp-info__title,
  .page-privacy .pp-list strong {
    color: #000;
  }

  .page-privacy .pp-lede,
  .page-privacy .pp-prose p,
  .page-privacy .pp-info p,
  .page-privacy .pp-list li,
  .page-privacy .pp-table td,
  .page-privacy .pp-fold__list dd {
    color: #1a1a1a;
  }

  .page-privacy .pp-summary li,
  .page-privacy .pp-info li,
  .page-privacy .pp-fold,
  .page-privacy .pp-contact {
    background: none;
    border-left: 1px solid #999;
  }

  .page-privacy .pp-related {
    display: none;
  }
}
<<<END>>>