.page-privacy {
  --privacy-measure: 36rem;
  --privacy-tick: 12px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: var(--pad-section);
}

.page-privacy .privacy-hero {
  position: relative;
  width: calc(100% - 2 * var(--gutter));
  max-width: var(--shell);
  margin: clamp(1rem, 3vw, 2rem) auto 0;
  padding: clamp(1.6rem, 5vw, 3.2rem) clamp(1.1rem, 4vw, 3rem) clamp(2.4rem, 5vw, 3.4rem);
  background: var(--paper-warm);
  border: 1px solid var(--line-strong);
  box-shadow: 0 20px 44px -34px rgba(11, 15, 14, 0.6);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 68px;
  height: 4px;
  background: var(--signal);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--line-strong) 0 1px,
    transparent 1px var(--privacy-tick)
  );
  opacity: 0.45;
}

.page-privacy .privacy-hero__title {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-size: var(--step3);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.page-privacy .privacy-hero__lead {
  margin: 1.1rem 0 0;
  max-width: 38rem;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.85;
  color: rgba(11, 15, 14, 0.82);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-visual {
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
}

.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 3rem);
  padding-top: clamp(1.8rem, 4vw, 3rem);
}

/* 目录 */
.page-privacy .toc {
  align-self: start;
  border-top: 2px solid var(--ink);
  padding-top: 0.85rem;
}

.page-privacy .toc__label {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.16em;
  color: var(--silver);
}

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

.page-privacy .toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0 0.5rem 0.7rem;
  border-left: 2px solid var(--line);
  font-size: 0.94rem;
  line-height: 1.4;
  color: rgba(11, 15, 14, 0.74);
  text-decoration: none;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background 200ms var(--ease);
}

.page-privacy .toc__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-privacy .toc__link:hover,
.page-privacy .toc__link:focus-visible {
  border-left-color: var(--turf);
  color: var(--ink);
  background: rgba(31, 111, 74, 0.06);
}

.page-privacy .toc__link.is-current {
  border-left-color: var(--signal);
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .toc__link.is-current .toc__num {
  color: var(--signal);
}

/* 正文 */
.page-privacy .doc {
  max-width: var(--privacy-measure);
  font-size: clamp(17px, 1.9vw, 18px);
  line-height: 1.85;
}

.page-privacy .doc-section {
  position: relative;
  padding-top: clamp(1.6rem, 4vw, 2.4rem);
  border-top: 1px solid var(--line);
  scroll-margin-top: 6.5rem;
}

.page-privacy .doc-section + .doc-section {
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
}

.page-privacy .doc-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 56px;
  height: 2px;
  background: var(--ink);
}

.page-privacy .doc-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
}

.page-privacy .doc-section__num {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-privacy .doc-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step2);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-privacy .doc-section__anchor {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease);
}

.page-privacy .doc-section__anchor:hover,
.page-privacy .doc-section__anchor:focus-visible {
  border-bottom-color: var(--signal);
}

.page-privacy .doc p {
  margin: 0 0 1rem;
}

.page-privacy .doc strong {
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .doc-note {
  margin-top: 1.1rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--line-strong);
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(11, 15, 14, 0.66);
}

/* 双栏说明 */
.page-privacy .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.page-privacy .split__cell {
  padding: 1rem 1.1rem;
  background: var(--paper-warm);
  border: 1px solid var(--line);
}

.page-privacy .split__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--pitch);
}

.page-privacy .split__text {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.8;
}

.page-privacy .split__text a {
  color: var(--pitch);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 说明牌 */
.page-privacy .clause {
  margin: 1.4rem 0 0;
  padding: 1.05rem 1.15rem 1.15rem;
  background: var(--slate);
  border-left: 3px solid var(--archive);
}

.page-privacy .clause--ink {
  background: var(--pitch-deep);
  border-left-color: var(--signal);
}

.page-privacy .clause__label {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--archive);
}

.page-privacy .clause--ink .clause__label {
  color: var(--turf);
}

.page-privacy .clause__text {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.8;
  color: rgba(11, 15, 14, 0.86);
}

.page-privacy .clause--ink .clause__text {
  color: rgba(244, 241, 234, 0.9);
}

/* 条目列表 */
.page-privacy .doc-list {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 1rem;
  line-height: 1.8;
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.8rem;
  height: 2px;
  background: var(--turf);
}

.page-privacy .doc-list--num {
  counter-reset: dnum;
}

.page-privacy .doc-list--num li {
  padding-left: 2.3rem;
}

.page-privacy .doc-list--num li::before {
  counter-increment: dnum;
  content: counter(dnum, decimal-leading-zero);
  top: 0;
  width: auto;
  height: auto;
  background: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--signal);
}

/* 流向示意 */
.page-privacy .flow {
  margin: 1.6rem 0 0;
}

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

.page-privacy .flow__box {
  fill: var(--slate);
  stroke: var(--line-strong);
  stroke-width: 1;
}

.page-privacy .flow__box--alt {
  fill: var(--pitch-deep);
  stroke: var(--pitch-deep);
}

.page-privacy .flow__label {
  font-family: var(--font-mono);
  font-size: 13px;
  fill: var(--ink);
}

.page-privacy .flow__label--light {
  fill: var(--paper);
}

.page-privacy .flow__sub {
  font-family: var(--font-body);
  font-size: 11px;
  fill: var(--silver);
}

.page-privacy .flow__sub--light {
  fill: rgba(244, 241, 234, 0.72);
}

.page-privacy .flow__arrow {
  stroke: var(--signal);
  stroke-width: 1.5;
  fill: none;
}

.page-privacy .flow__tip {
  fill: var(--signal);
}

.page-privacy .flow__dash {
  stroke: var(--silver);
  stroke-width: 1.5;
  stroke-dasharray: 5 5;
  fill: none;
}

.page-privacy .flow__caption {
  margin-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.03em;
  color: var(--silver);
}

/* 收尾 */
.page-privacy .doc-next {
  margin-top: clamp(2rem, 5vw, 3.2rem);
  padding-top: 1.4rem;
  border-top: 2px solid var(--ink);
}

.page-privacy .doc-next__lead {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.14em;
  color: var(--silver);
}

.page-privacy .doc-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-privacy .doc-next__back {
  margin: 1.1rem 0 0;
  font-size: 0.92rem;
}

.page-privacy .doc-next__back a {
  color: var(--pitch);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
}

.page-privacy .doc-next__back a:hover,
.page-privacy .doc-next__back a:focus-visible {
  border-bottom-color: var(--signal);
  color: var(--ink);
}

@media (min-width: 720px) {
  .page-privacy .split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 238px minmax(0, 1fr);
    gap: clamp(2.4rem, 5vw, 4.5rem);
  }

  .page-privacy .toc {
    position: sticky;
    top: 104px;
  }

  .page-privacy .doc {
    padding-bottom: 2rem;
  }
}

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