.page-privacy {
  --privacy-ink: #1C1612;
  --privacy-mute: #5C544A;
  --privacy-accent: #0E9AAE;
  --privacy-line: rgba(28, 22, 18, 0.16);
  --privacy-line-soft: rgba(28, 22, 18, 0.08);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 4vw, 44px) clamp(28px, 4vw, 48px);
  background-color: var(--ink);
  background-image:
    radial-gradient(circle at 84% 12%, rgba(123, 47, 247, 0.38), transparent 58%),
    radial-gradient(circle at 6% 92%, rgba(0, 229, 255, 0.18), transparent 55%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(0, 229, 255, 0.045) 0px,
    rgba(0, 229, 255, 0.045) 1px,
    transparent 1px,
    transparent 4px
  );
  opacity: 0.7;
}

.page-privacy .privacy-hero .container {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--paper);
  max-width: 18ch;
  text-wrap: balance;
}

.page-privacy .privacy-hero__lede {
  margin-top: 18px;
  max-width: 58ch;
  color: var(--body-text);
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.85;
}

.page-privacy .privacy-hero__media {
  margin: clamp(24px, 4vw, 44px) 0 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

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

/* ---------- 纸面阅读区 ---------- */
.page-privacy .privacy-paper {
  position: relative;
  padding-block: clamp(34px, 5vw, 68px) clamp(48px, 7vw, 96px);
  background: var(--paper);
  color: var(--privacy-ink);
}

.page-privacy .privacy-paper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 52%, var(--orange));
}

.page-privacy .privacy-paper__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  padding: 18px 16px 18px 18px;
  background: rgba(11, 16, 38, 0.045);
  border-left: 3px solid var(--privacy-accent);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--privacy-mute);
}

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

.page-privacy .privacy-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 7px 8px 7px 10px;
  margin-left: -12px;
  border-left: 2px solid transparent;
  color: var(--privacy-mute);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible,
.page-privacy .privacy-toc__link.is-active {
  color: var(--privacy-ink);
  border-left-color: var(--violet);
  background: rgba(123, 47, 247, 0.07);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--privacy-accent);
  flex: none;
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(30px, 4vw, 48px);
  min-width: 0;
}

.page-privacy .privacy-clause {
  min-width: 0;
  scroll-margin-top: 24px;
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--privacy-line);
  margin-bottom: 16px;
}

.page-privacy .privacy-clause__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--privacy-accent);
  flex: none;
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--privacy-ink);
}

.page-privacy .privacy-clause__body {
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.95;
  color: var(--privacy-ink);
}

.page-privacy .privacy-clause__body > p {
  margin: 0 0 14px;
  max-width: 66ch;
}

.page-privacy .privacy-clause__body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-link {
  color: var(--privacy-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  word-break: break-word;
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  color: var(--violet);
}

/* ---------- 信息清单 ---------- */
.page-privacy .privacy-list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-list__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--privacy-line);
}

.page-privacy .privacy-list__row:first-child {
  border-top: 1px dashed var(--privacy-line);
}

.page-privacy .privacy-list dt {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: 0.02em;
  color: var(--privacy-ink);
}

.page-privacy .privacy-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--privacy-mute);
}

/* ---------- 用途要点 ---------- */
.page-privacy .privacy-goals {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-goals li {
  position: relative;
  padding: 12px 14px 12px 30px;
  background: rgba(11, 16, 38, 0.045);
  border-left: 3px solid rgba(123, 47, 247, 0.55);
  font-size: 15px;
  line-height: 1.75;
  color: var(--privacy-mute);
}

.page-privacy .privacy-goals li::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 20px;
  width: 6px;
  height: 6px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-privacy .privacy-goals strong {
  display: block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--privacy-ink);
  margin-bottom: 2px;
}

/* ---------- 折叠 ---------- */
.page-privacy .privacy-details {
  margin: 4px 0 18px;
  padding: 0 16px;
  background: rgba(11, 16, 38, 0.045);
  border: 1px solid var(--privacy-line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-privacy .privacy-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--privacy-ink);
}

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

.page-privacy .privacy-details summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--privacy-accent);
}

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

.page-privacy .privacy-details[open] summary {
  border-bottom: 1px solid var(--privacy-line-soft);
}

.page-privacy .privacy-tips {
  margin: 12px 0 16px;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--privacy-mute);
}

/* ---------- 联系信息块 ---------- */
.page-privacy .privacy-contact {
  margin: 6px 0 18px;
  padding: 18px 18px 18px 18px;
  background: rgba(11, 16, 38, 0.055);
  border-top: 3px solid var(--privacy-accent);
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .privacy-contact__row:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-contact__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--privacy-mute);
}

.page-privacy .privacy-contact__row > span:last-child {
  color: var(--privacy-ink);
  word-break: break-word;
}

/* ---------- 数据流图 ---------- */
.page-privacy .privacy-flow {
  margin: 22px 0 0;
  padding: 16px 14px 12px;
  background: rgba(11, 16, 38, 0.04);
  border-left: 3px solid rgba(0, 229, 255, 0.7);
}

.page-privacy .privacy-flow svg {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
}

.page-privacy .privacy-flow figcaption {
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  color: var(--privacy-mute);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-list__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }

  .page-privacy .privacy-contact__k {
    padding-top: 2px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-paper__inner {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link {
    transition: none;
  }
}
<<<END>>>